revert between 56095 -> 55830 in arch
[AROS.git] / configure.in
blob188d15bdb723cf29004b083e0060b07b33ba63ba
1 dnl Copyright � 1997-2016, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # Default versions for the gnu tools we build
26 default_toolchain_family=`cat ${srcdir}/config/toolchain_def`
27 default_gcc_version=`cat ${srcdir}/config/gcc_def`
28 exp_gcc_version=`cat ${srcdir}/config/gcc_exp`
29 default_binutils_version=`cat ${srcdir}/config/binutils_def`
30 exp_binutils_version=`cat ${srcdir}/config/binutils_exp`
31 default_grub2_version="2.02"
32 target_grub2_version=$default_grub2_version
34 # The AROS target is slightly different to the normal GNU style
35 # format. We don't have the middle part, and we reverse the order
36 # of the $(CPU) and $(OS) bits.
38 # Don't strip the version of the target yet, it might be
39 # useful on some systems.
41 AC_MSG_CHECKING([for AROS style target])
43 if test "$target" = "NONE" ; then
44     target=$host_os-$host_cpu
45 else
46     if test "$target" = "" ; then
47         target=$host_os-$host_cpu
48     fi
50 AC_MSG_RESULT($target)
52 if test "$host_os" = "mingw32" ; then
53     PWDCMD="pwd -W"
56 # Don't know where else to put this...
57 AC_MSG_CHECKING([building AROS in])
58 AROS_BUILDDIR=`${PWDCMD-pwd}`
59 AROS_BUILDDIR_UNIX=${PWD}
60 AC_MSG_RESULT($AROS_BUILDDIR)
62 AC_MSG_CHECKING([AROS source in])
63 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
64 SRCDIR=${srcpwd}
65 AC_MSG_RESULT($SRCDIR)
67 # Parse the target field into something useful.
68 changequote(<<,>>)
69 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
70 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
71 changequote([,])
73 # Some debug output, to be removed again.
74 AC_MSG_CHECKING([for target system (debug output)])
75 AC_MSG_RESULT($target_os)
76 AC_MSG_CHECKING([for target cpu (debug output)])
77 AC_MSG_RESULT($target_cpu)
79 dnl --------------------------------------------------------------------
80 dnl Set the default Workbench resolution
81 dnl --------------------------------------------------------------------
82 aros_nominal_width=800
83 aros_nominal_height=600
84 aros_nominal_depth=4
86 dnl --------------------------------------------------------------------
87 dnl Host Configuration Section
88 dnl --------------------------------------------------------------------
89 dnl
90 dnl The idea here is to find out all the information we need about the
91 dnl host. This means things like tools for building directory structures,
92 dnl copying files around and the like.
94 default_c_compilers="gcc clang cc"
95 AC_ARG_WITH(c-compiler,AC_HELP_STRING([--with-c-compiler=VERSION],[Use specified c compiler for building AROS]),use_c_compiler="$withval",use_c_compiler="")
96 if test "$use_c_compiler" = ""; then
97     host_c_compilers="$default_c_compilers"
98 else
99     host_c_compilers="$use_c_compiler"
102 default_cxx_compilers="g++ clang++ c++"
103 AC_ARG_WITH(cxx-compiler,AC_HELP_STRING([--with-cxx-compiler=VERSION],[Use specified c++ compiler building AROS]),use_cxx_compiler="$withval",use_cxx_compiler="")
104 if test "$use_cxx_compiler" = ""; then
105         host_cxx_compilers="$default_cxx_compilers"
106 else
107     host_cxx_compilers="$use_cxx_compiler"
111 # The first step is to find the host binaries.
112 # Check for a compiler.
113 # Due to a bug in autoconf check for c++ compiler first.
114 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
115 AC_PROG_CXX([${host_cxx_compilers}])
116 AC_PROG_CC([${host_c_compilers}])
117 aros_host_def_cc="$CC"
118 AC_PROG_CC_STDC
119 AC_PROG_CPP
121 # Check for a compatible awk
122 AC_CHECK_PROGS(AWK,[gawk nawk])
123 AROS_REQUIRED(gawk,$AWK)
124 AROS_PROG(MMAKE,mmake)
126 # Perform some default variable assignments. Note all of these will be
127 # Regenerated from the script, so there is no need to cache them.
129 aros_build_host=$host
130 aros_host_cpp="$CPP"
131 aros_host_cc="$CC"
132 aros_host_cxx="$CXX"
133 AROS_TOOL_CCPATH(aros_host_ld,ld)
134 AROS_REQUIRED(ld,$aros_host_ld)
135 aros_host_make="make"
136 aros_host_cflags="$CFLAGS"
137 aros_host_cxxflags="$CXXFLAGS"
138 aros_host_cppflags="$CPPFLAGS"
139 aros_host_ldflags="$LDFLAGS"
140 aros_host_debug="-g -O0"
141 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
142 aros_host_mkargs="--no-print-directory"
143 aros_host_exe_suffix="$EXEEXT"
144 aros_host_lib_suffix=""
146 # Ignore all compliance, AROS ROMs = 0
147 # KickStart v1.0 = 30
148 # KickStart v1.3 = 34
149 # KickStart v2.0 = 37
150 # KickStart v3.0 = 39
151 # KickStart v3.1 = 40
152 # AmigaOS   v3.5 = 44
153 aros_amigaos_compliance=0
155 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
156 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
157 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
158 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
160 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
161 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
163 case "$aros_host_cc" in
164     *clang*)
165         aros_host_cc_pipe=""
166         ;;
167     *gcc*)
168         aros_host_cc_pipe="-pipe"
169         ;;
170     icc)
171         aros_host_cc_pipe=""
172         ;;
173     *)
174         aros_host_cc_pipe=""
175         ;;
176 esac
178 aros_kernel_cc_includes=""
179 aros_target_cc_includes=""
180 host_cc_elf=yes
182 # ----------------------------------------------------------------------------------------
183 # Host-specific defaults
185 # This is the main host configuration section. It is where the host
186 # can change the values of any variables it needs to change. We do
187 # not look at anything that compiles to the target yet, we'll get
188 # to that later.
190 case "$host_os" in
191     aros*)
192         aros_host_arch="aros"
193         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
194         case "$host_cpu" in
195             *i?86*)
196                 aros_host_cpu="i386"
197                 ;;
198             *x86_64*)
199                 aros_host_cpu="x86_64"
200                 ;;
201             *powerpc*)
202                 aros_host_cpu="ppc"
203                 ;;
204             *)
205                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
206                 aros_host_cpu="$host_cpu"
207                 ;;
208         esac
209         ;;
211     linux*)
212         aros_host_arch="linux"
213         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
214         android_build_os="linux-x86"
215         android_tool="android"
216         default_android_sdk="/opt/android-sdk-linux_x86"
217         case "$host_cpu" in
218             *i?86*)
219                 aros_host_cpu="i386"
220                 ;;
221             *x86_64*)
222                 aros_host_cpu="x86_64"
223                 ;;
224             *m68k*)
225                 aros_host_cpu="m68k"
226                 ;;
227             *powerpc*)
228                 aros_host_cpu="ppc"
229                 ;;
230             *arm*)
231                 aros_host_cpu="arm"
232                 ;;
233             *)
234                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
235                 aros_host_cpu="$host_cpu"
236                 ;;
237         esac
238         ;;
240     freebsd*)
241         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe -I/usr/local/include"
242         aros_host_make="gmake"
243         aros_host_arch="freebsd"
244         aros_host_cpu="i386"
246         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
248         dnl FreeBSD 5.x (and later) has changed the default object format.
249         dnl The double [[]] is necessary to get around m4's quoting rules.
250         case $host_os in
251             freebsd[[234]]*)
252                 aros_object_format="elf_i386"
253                 ;;
255             *)
256                 aros_object_format="elf_i386_fbsd"
257                 ;;
258         esac
260         ;;
262     darwin*)
263         AC_MSG_CHECKING([for macOS SDK files])
264         LOC=$( xcode-select -p )
265         AS_IF([ test $? != 0],[AC_MSG_ERROR([XCode incorrectly configured!
266 please run 'xcode-select --install' before
267 re-running configure])])
268         AC_MSG_RESULT($LOC)
269         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
270         aros_host_arch="darwin"
271         host_cc_elf=no
272         if [[ -z ${SED+x} ]]; then SED="gsed"; fi
273         android_build_os="darwin-x86"
274         android_tool="android"
275         default_android_sdk="/android-sdk-mac_x86"
276         case "$host_cpu" in
277             *i?86*)
278                 aros_host_cpu="i386"
279                 ;;
280             *x86_64*)
281                 aros_host_cpu="x86_64"
282                 ;;
283             *powerpc*)
284                 aros_host_cpu="ppc"
285                 ;;
286             *)
287                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
288                 aros_host_cpu="$host_cpu"
289                 ;;
290         esac
292         aros_host_ldflags="$aros_host_ldflags -liconv"
294         ;;
296     dragonfly*)
297         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
298         aros_host_make="gmake"
299         aros_host_arch="dragonfly"
300         case $host_cpu in
301             *i?86*)
302                 aros_host_cpu="i386"
303                 ;;
304             *amd64*)
305                 aros_host_cpu="x86_64"
306                 ;;
307             *)
308                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
309                 aros_host_cpu="$host_cpu"
310                 ;;
311         esac
312         ;;
314     netbsd*)
315         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
316         aros_host_make="gmake"
317         aros_host_arch="netbsd"
318         case "$host_cpu" in
319             *i?86*)
320                 aros_host_cpu="i386"
321                 ;;
322             *m68k*)
323                 aros_host_cpu="m68k"
324                 ;;
325             *)
326                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
327                 aros_host_cpu="$host_cpu"
328                 ;;
329         esac    
330         aros_host_lib_suffix=".0.0"
331         ;;
333     openbsd*)
334         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
335         aros_host_make="gmake"
336         aros_host_arch="openbsd"
337         case "$host_cpu" in
338             *i?86*)
339                 aros_host_cpu="i386"
340                 ;;
341             *)
342                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
343                 aros_host_cpu="$host_cpu"
344                 ;;
345         esac
346         ;;
347         
348     solaris*)
349         aros_host_arch="solaris"
350         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
351         case "$host_cpu" in
352             *i?86*)
353                 aros_host_cpu="i386"
354                 ;;
355             *sparc*)
356                 aros_host_cpu="sparc"
357                 ;;
358             *)
359                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
360                 aros_host_cpu="$host_cpu"
361                 ;;
362         esac
363         ;;
365     morphos*)
366         aros_host_arch="morphos"
367         aros_host_cpu="ppc"
368         host_cc_elf=no
369         ;;
371     amiga*)
372         aros_host_arch="amiga"
373         host_cc_elf=no
374         SORT="/gg/bin/sort"
375         TEST="/gg/bin/test"
376         UNIQ="/gg/bin/uniq"
377         FOR="for"
378         TOUCH="/gg/bin/touch"
379         case "$host_cpu" in
380             *m68k*)
381                 aros_host_cpu="m68k"
382                 ;;
383             *powerpc*)
384                 aros_host_cpu="ppc"
385                 ;;
386             *)
387                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
388                 aros_host_cpu="$host_cpu"
389                 ;;
390         esac
391         ;;
393     cygwin*)
394         aros_host_arch="cygwin"
395         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
396         host_cc_elf=no
397         android_build_os="windows"
398         android_tool="android.bat"
399         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
401         case "$host_cpu" in
402             *i?86*)
403                 aros_host_cpu="i386"
404                 ;;
405             *)
406                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
407                 aros_host_cpu="$host_cpu"
408                 ;;
409         esac
410         ;;
412     mingw32*)
413         aros_host_arch="mingw32"
414         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
415         host_cc_elf=no
416         android_build_os="windows"
417         android_tool="android.bat"
418         default_android_sdk="/c/android-sdk-windows-1.6_r1"
420         libpng_libextra="-lws2_32"
422         case "$host_cpu" in
423         *i?86*)
424             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
425             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
426             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
427             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
429             AC_MSG_CHECKING([for Windows native gcc target])
430             host_cpu=`gcc -dumpmachine`
431             AC_MSG_RESULT($host_cpu)
432             ;;
434         esac
436         case "$host_cpu" in
437         *i?86*)
438             aros_host_cpu="i386"
439             ;;
441         mingw32*)
442             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
443             aros_host_cpu="i386"
444             ;;
446         *x86_64*)
447             aros_host_cpu="x86_64"
448             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
449             dnl directory, so we have to add it explicitly here.
450             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
451             ;;
453         *)
454             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
455             aros_host_cpu="$host_cpu"
456             ;;
457         esac
458         ;;
459     *)
460         AC_MSG_ERROR([Unsupported host architecture $host])
461         ;;
462 esac
464 AROS_PROG(aros_host_ar,[ar],[cr])
465 AROS_REQUIRED(ar,$aros_host_ar)
466 AROS_PROG(aros_host_ranlib,ranlib)
467 AROS_REQUIRED(ranlib,$aros_host_ranlib)
468 AROS_PROG(aros_host_strip,strip)
469 AROS_REQUIRED(strip,$aros_host_strip)
471 AROS_PROG(RM,[rm],[-rf])
472 AROS_REQUIRED(rm,$RM)
473 AROS_PROG(CP,[cp])
474 AROS_REQUIRED(cp,$CP)
475 AROS_PROG(MV,[mv])
476 AROS_REQUIRED(mv,$MV)
477 AROS_PROG(ECHO,[echo])
478 AROS_REQUIRED(echo,$ECHO)
479 AROS_PROG(MKDIR,[mkdir],[-p])
480 AROS_REQUIRED(mkdir,$MKDIR)
481 AROS_PROG(TOUCH,[touch])
482 AROS_REQUIRED(touch,$TOUCH)
483 AROS_PROG(SORT,[sort])
484 AROS_REQUIRED(sort,$SORT)
485 AROS_PROG(UNIQ,[uniq])
486 AROS_REQUIRED(uniq,$UNIQ)
487 AROS_PROG(NOP,[true])
488 AROS_REQUIRED(true,$NOP)
489 AROS_PROG(CAT,[cat])
490 AROS_REQUIRED(cat,$CAT)
491 AROS_PROG(BISON,[bison])
492 AROS_REQUIRED(bison,$BISON)
493 AROS_PROG(FLEX,[flex])
494 AROS_REQUIRED(flex,$FLEX)
495 AROS_PROG(PNGTOPNM,[pngtopnm])
496 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
497 AROS_PROG(PPMTOILBM,[ppmtoilbm])
498 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
499 AROS_PROG(SED,[sed])
500 AROS_REQUIRED(sed,$SED)
501 AROS_PROG(CHMOD,[chmod])
502 AROS_REQUIRED(chmod,$CHMOD)
503 AROS_PROG(PATCH,[patch])
504 AROS_REQUIRED(patch,$PATCH)
506 AM_PATH_PYTHON(2.5)
508 AC_ARG_ENABLE([libpng-config], [--disable-libpng-config    disable libpng-config test and configuration])
509 if test "$enable_libpng_config" != "no"; then
510   AC_CHECK_PROG([arosconfig_use_libpngconfig],[libpng-config],[yes],[no])
512 if test "$arosconfig_use_libpngconfig" = "yes"; then
513     AC_MSG_CHECKING([libpng-config library])
514     libpng_incdir="`libpng-config --cflags`"
515     libpng_libextra="$libpng_libextra `libpng-config --ldflags`"
516     libpng="`libpng-config --libs`"
517     AC_MSG_RESULT($libpng)
518 else
519     AC_CHECK_LIB(png, png_read_png, [libpng="-lpng"], [libpng="no"])
520     if test "$libpng_libextra" != ""; then
521         if test "$libpng" != "no"; then
522             libpng_libextra="$libpng_libextra $libpng"
523         fi
524     fi
526 AROS_REQUIRED(libpng, $libpng)
527 AC_SUBST(libpng)
528 AC_SUBST(libpng_libextra)
529 AC_SUBST(libpng_incdir)
531 AC_SUBST(FOR, for)
532 AC_SUBST(IF, if)
533 AC_SUBST(TEST, test)
534 AC_SUBST(CMP, cmp)
536 dnl ---------------------------------------------------------------------------
537 dnl Look for things about the host system, good for hosted targets.
538 dnl ---------------------------------------------------------------------------
540 # Check for some includes for the X11 HIDD and the kernel
541 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
542     sys/mmap.h sys/mman.h sysexits.h \
543     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
546 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
547 AC_CHECK_HEADERS([GL/glx.h],[host_feature_glx=yes],[host_feature_glx=no],)
549 AC_MSG_CHECKING([if __unused conflicts with sys/stat.h])
550 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
551      [[
552      #define __unused __attribute__((unused))
553      #include <sys/stat.h>
554      ]])],
555      [host_stat_h__unused_used=no],
556      [host_stat_h__unused_used=yes])
557 AC_MSG_RESULT($host_stat_h__unused_used)
559 AC_HEADER_DIRENT
560 AC_HEADER_STAT
561 AC_HEADER_STDC
562 AC_HEADER_SYS_WAIT
563 AC_HEADER_TIME
564 AC_STRUCT_ST_BLKSIZE
565 AC_STRUCT_ST_BLOCKS
566 AC_STRUCT_ST_RDEV
567 AC_STRUCT_TM
568 AC_STRUCT_TIMEZONE
569 AC_TYPE_OFF_T
570 AC_TYPE_PID_T
571 AC_TYPE_SIZE_T
572 AC_TYPE_UID_T
574 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
576 # Look for some functions
577 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
578     clone kse_create rfork_thread thr_create sa_register \
579     getcontext makecontext setcontext sigaltstack swapcontext])
581 AC_FUNC_MMAP
583 #-----------------------------------------------------------------------------
586 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
587 # it switched on by default, and we use the host compiler, so it compiles AROS
588 # code with this enabled resulting in link failures as we don't have support
589 # for it.
591 # We use two methods to disable it. For the host compiler (used to compile
592 # some hosted modules), we test to see if the compiler supports stack
593 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
594 # work on all platforms.
597 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
598 save_cflags="$CFLAGS"
599 CFLAGS="$CFLAGS -fno-stack-protector"
600 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
601 AC_MSG_RESULT($use_no_stack_protector)
602 if test "x-$use_no_stack_protector" = "x-yes" ; then
603     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
605 CFLAGS="$save_cflags"
607 #-----------------------------------------------------------------------------
609 # Disable pointer-signedness warnings if the compiler recognises the option
610 # (this only works for the host compiler at the moment)
612 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
613 save_cflags="$CFLAGS"
614 CFLAGS="$CFLAGS -Wno-pointer-sign"
615 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
616 AC_MSG_RESULT($use_no_sign_warning)
617 if test "x-$use_no_sign_warning" = "x-yes" ; then
618     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
620 CFLAGS="$save_cflags"
622 #-----------------------------------------------------------------------------
624 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
626 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
627 save_cflags="$CFLAGS"
628 CFLAGS="$CFLAGS -fgnu89-inline"
629 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
630 AC_MSG_RESULT($use_gnu89_inline)
631 if test "x-$use_gnu89_inline" = "x-yes" ; then
632     gnu89_inline="-fgnu89-inline"
634 CFLAGS="$save_cflags"
637 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
638 # On GCC >= 4.0 -iquote should be used
640 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
641 CFLAGS="$CFLAGS -iquote."
642 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
643 AC_MSG_RESULT($has_iquote)
644 if test "x-$has_iquote" = "x-yes" ; then
645     host_cflags_iquote=-iquote
646     host_cflags_iquote_end=
647 else
648     host_cflags_iquote=-I
649     host_cflags_iquote_end=-I-
652 AC_MSG_NOTICE([Performing target configuration...])
654 dnl --------------------------------------------------------------------
655 dnl Target Configuration Section
656 dnl --------------------------------------------------------------------
658 dnl The target configuration section is responsible for setting up all
659 dnl the paths for includes, and tools required to build AROS to some
660 dnl particular target.
662 test_kernel_cc=no
664 aros_nowarn_flags="NOWARN_UNUSED_COMMAND_LINE_ARGUMENT NOWARN_UNKNOWN_WARNING_OPTION NOWARN_POINTER_SIGN NOWARN_PARENTHESES"
665 export_newline="
668 aros_elf_translate=
669 aros_warn_flags=
670 aros_isa_extra=
671 aros_isa_flags=
672 aros_config_cppflags=
673 aros_config_cflags=
674 aros_config_cxxflags=
675 aros_config_aflags="$""(WARN_ALL) -x assembler-with-cpp -c"
676 aros_config_ldflags=""
678 aros_shared_default=yes
680 aros_shared_cflags="-fPIC"
681 aros_shared_aflags=""
682 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
683 aros_kernel_ldflags="-Wl,-rpath,./lib"
685 aros_kernel_ar_flags="cr"
686 aros_target_ar_flags="cr"
687 aros_target_nm_flags="-C -ul"
688 aros_target_strip_flags="--strip-unneeded -R.comment"
690 aros_compiler_libs=
691 aros_arch_libs=
693 aros_target_genmap="-Wl,-Map -Xlinker"
695 # Native flavour stuff
696 aros_serial_debug="0"
698 # Palm native flavour stuff
699 aros_palm_debug_hack="0"
701 # Unix flavour stuff
702 aros_nesting_supervisor="0"
704 # Collect-aros stuff: "-ius" to ignore undefined symbols
705 ignore_undefined_symbols=""
707 # Check for X11 by default
708 need_x11="auto"
710 AC_MSG_CHECKING([Which toolchain family to use ...])
711 AC_ARG_WITH(toolchain,AC_HELP_STRING([--with-toolchain=family],[Which toolchain family to crosscompile with (defaults to gnu)]),aros_toolchain="$withval",aros_toolchain="$default_toolchain_family")
712 AC_MSG_RESULT($aros_toolchain)
715 AC_MSG_CHECKING([if we should enable link time optimizations (LTO)])
716 AC_ARG_ENABLE(lto,AC_HELP_STRING([--enable-lto=[yes|no]],[Enable link time optimizations if the target compiler supports them (default=no)]),
717  aros_config_lto="$enableval",aros_config_lto="no")
718 if test "$aros_config_lto" != "no"; then
719     aros_config_lto="yes"
721 AC_MSG_RESULT($aros_config_lto)
723 AC_MSG_CHECKING([if we should enable coverage instrumentation])
724 AC_ARG_ENABLE(coverage,AC_HELP_STRING([--enable-coverage=[yes|no]],[Enable coverage instrumentation if the target compiler supports it (default=no)]),
725  aros_config_coverage="$enableval",aros_config_coverage="no")
726 if test "$aros_config_coverage" != "no"; then
727     aros_config_coverage="yes"
729 AC_MSG_RESULT($aros_config_coverage)
731 use_ld_wrapper=yes
733 case "$aros_toolchain" in
734     *llvm*)
735         toolchain_c_compiler="clang"
736         toolchain_cxx_compiler="clang++"
737         toolchain_cpp_preprocessor="clang -E"
738         toolchain_ld="ld.lld"
739         aros_ld="ld"
740         toolchain_as="llvm-as"
741         toolchain_ar="llvm-ar"
742         toolchain_ranlib="llvm-ranlib"
743         toolchain_nm="llvm-nm"
744         toolchain_strip="true"
745         toolchain_objcopy="llvm-objcopy"
746         toolchain_objdump="llvm-objdump"
747         ;;
748     *gnu*)
749         toolchain_c_compiler="gcc"
750         toolchain_cxx_compiler="g++"
751         toolchain_cpp_preprocessor="gcc -E"
752         toolchain_as="as"
753         aros_ld="ld"
754         if test "$aros_config_lto" != "yes"; then
755             toolchain_ld="ld"
756             toolchain_ar="ar"
757             toolchain_ranlib="ranlib"
758             toolchain_nm="nm"
759         else
760             toolchain_ld="ld.bfd"
761             toolchain_ar="gcc-ar"
762             toolchain_ranlib="gcc-ranlib"
763             toolchain_nm="gcc-nm"
764         fi
765         toolchain_strip="strip"
766         toolchain_objcopy="objcopy"
767         toolchain_objdump="objdump"
768         ;;
769     *)
770         AC_MSG_WARN("Unknown toolchain family!")
771         toolchain_c_compiler="cc"
772         toolchain_cxx_compiler="c++"
773         toolchain_cpp_preprocessor="cpp"
774         toolchain_ld="ld"
775         aros_ld="ld"
776         toolchain_as="as"
777         toolchain_ar="ar"
778         toolchain_ranlib="ranlib"
779         toolchain_nm="nm"
780         toolchain_strip="strip"
781         toolchain_objcopy="objcopy"
782         toolchain_objdump="objdump"
783         ;;
784 esac
786 #-----------------------------------------------------------------------------
788 AC_MSG_CHECKING([which type of build to do])
789 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
791 if test "$build_type" = "nightly"; then
792     build_type_string="NIGHTLY"
793 elif test "$build_type" = "snapshot"; then
794     build_type_string="SNAPSHOT"
795 elif test "$build_type" = "milestone"; then
796     build_type_string="MILESTONE"
797 elif test "$build_type" = "release"; then
798     build_type_string="RELEASE"
799 else
800     build_type_string="PERSONAL"
801     build_type="personal"
804 aros_config_cppflags="$aros_config_cppflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
806 AC_MSG_RESULT($build_type)
808 #-----------------------------------------------------------------------------
809 all_debug_types="messages stack modules mungwall symbols"
811 AC_MSG_CHECKING([which debug types to enable])
812 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
813  debug="$enableval",debug="")
815 if test "$debug" = "" -o "$debug" = "no"; then
816     debug="none"
817 elif test "$debug" = "yes"; then
818     debug="all"
821 if test "$debug" = "all" ; then
822     debug="messages stack modules symbols"
823     for d in $all_debug_types; do
824         export aros_${d}_debug="1"
825     done
826 else
827     for d in $all_debug_types; do
828         export aros_${d}_debug="0"
829     done
832 if test "$debug" != "none"; then
833     debug=`echo $debug | sed s/,/\ /g`
834     for d in $debug; do
835         found="0"
836         for d2 in $all_debug_types; do
837             if test "$d2" = "$d"; then
838                 found="1"
839                 break
840             fi
841         done
842         if test "$found" = "0"; then
843             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
844         fi
845         export aros_${d}_debug="1"
846     done
847     aros_debug="yes"
849 AC_MSG_RESULT($debug)
851 if test "$aros_messages_debug" = "1"; then
852     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
853 else
854     aros_messages_debug=""
856 if test "$aros_symbols_debug" = "1"; then
857     aros_symbols_debug="-g"
858 else
859     aros_symbols_debug=""
862 # These are the flags to pass when compiling debugged programs
863 aros_debug_cppflags="$aros_messages_debug"
864 aros_debug_cflags="$aros_symbols_debug"
865 aros_debug_cxxflags=
866 aros_debug_aflags=""
867 aros_debug_ldflags="$aros_symbols_debug"
869 #-----------------------------------------------------------------------------
870 #   Checking for distcc and ccache.
872 #   Always apply the transforms in this particular order. Basically you should
873 #   always run 'ccache distcc compiler' in that order for the best performance.
875 AC_MSG_CHECKING([whether to enable distcc])
876 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
877 if test "$distcc" != "" -a "$distcc" != "no"; then
878     # AC_CHECK_PROG will print out the result in this case
879     AC_PATH_PROG(DISTCC,[distcc],distcc,)
880 else
881     AC_MSG_RESULT(no)
884 AC_MSG_CHECKING([whether to enable ccache])
885 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
886 if test "$ccache" != "" -a "$ccache" != "no"; then
887     # AC_CHECK_PROG will print out the result in this case
888     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
889 else
890     AC_MSG_RESULT(no)
893 #-----------------------------------------------------------------------------
894 AC_MSG_CHECKING([what specific host gcc version to use])
895 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
896 if test "$kernel_tool_version" != "" ; then
897     msg_result=$kernel_tool_version
898 else
899     msg_result="default"
901 AC_MSG_RESULT($msg_result)
903 #-----------------------------------------------------------------------------
904 AC_MSG_CHECKING([what optimization flags to use])
905 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (e.g --with-optimization=-O2).]),optimization_level="$withval",optimization_level="unknown")
906 if test "$optimization_level" = "unknown"; then
907     dnl default is -O2 for normal builds, -O0 for debug builds
908     optimization="default"
909     if test "$debug" != "none"; then
910         optimization_level="-O0"
911     else
912         optimization_level="-O2"
913     fi
914 else
915     optimization="$optimization_level"
917 AC_MSG_RESULT($optimization)
919 paranoia_default=yes
920 #-----------------------------------------------------------------------------
921 AC_MSG_CHECKING([which paranoia flags to use])
922 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=(yes|no|FLAGS)],[Specific compiler warning FLAGS to enable for paranoia builds (default=-Wall -Werror)]),[paranoia_flags="$withval"],[paranoia_flags="$paranoia_default"])
923 if test "$paranoia_flags" = "no"; then
924         paranoia_flags="$""(WARN_ALL) -Werror-implicit-function-declaration"
925         msg_result="none"
926 else
927     if test "$paranoia_flags" = "yes"; then
928         paranoia_flags="$""(WARN_ALL) $""(WARN_ERROR)"
929     fi
930     msg_result="$paranoia_flags"
932 AC_MSG_RESULT($msg_result)
933 aros_warn_flags="$aros_warn_flags $paranoia_flags"
935 #-----------------------------------------------------------------------------
936 AC_MSG_CHECKING([what target variant to enable])
937 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant (default=none)]),target_variant=$enableval,target_variant="")
938 if test "$target_variant" = ""; then
939     aros_target_variant=""
940     aros_target_suffix=""
941     enableval="none"
942 else
943     aros_target_variant="$target_variant"
944     aros_target_suffix="-$target_variant"
946 AC_MSG_RESULT($enableval)
948 #-----------------------------------------------------------------------------
949 # Target-specific defaults. You can override then on a per-target basis.
951 # Bootloader name. Currently used by PC target.
952 target_bootloader="none"
953 PLATFORM_EXECSMP=
954 ENABLE_EXECSMP=
956 #-----------------------------------------------------------------------------
957 # Additional options for some specific targets
959 case "$aros_target_variant" in
960 ios)
961     AC_MSG_CHECKING([XCode path])
962     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
963     AC_MSG_RESULT($aros_xcode_path)
965     AC_MSG_CHECKING([what iOS SDK version to use])
966     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
967     AC_MSG_RESULT($aros_sdk_version)
969     ;;
971 "android")
972     AC_MSG_CHECKING([Android SDK path])
973     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
974     AC_MSG_RESULT($aros_android_sdk)
976     AC_MSG_CHECKING([Android NDK path])
977     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
978     AC_MSG_RESULT($aros_android_ndk)
980     AC_MSG_CHECKING([what Android SDK version to use])
981     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
982     AC_MSG_RESULT($aros_sdk_version)
984     aros_android_level=android-$aros_sdk_version
985     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
986         echo "Platform $aros_android_level is not installed in your SDK"
987         echo "Use --with-sdk-version=<API level number> to select another platform version"
988         echo "You can check what plaform versions are installed in your SDK"
989         echo "by examining contents of $aros_android_sdk/platforms directory"
990         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
991     fi
993     export PATH="$aros_android_sdk/tools:$PATH"
994     AC_PATH_PROG(android_tool, $android_tool)
995     AROS_REQUIRED(android,$android_tool)
997     if test "$aros_android_ndk" != "none"; then
998         AC_MSG_CHECKING([what Android NDK version to use])
999         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
1000         AC_MSG_RESULT($aros_ndk_version)
1001     fi
1003     AC_PATH_PROG(ant, ant)
1004     if test "$ant" = ""; then
1005         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
1006     fi
1008     AC_MSG_CHECKING([Build debug or release apk])
1009     AC_ARG_WITH(apk-version,AC_HELP_STRING([--with-apk-version=(release|debug)],[Which version of AROSBootstrap.apk to compile. Release version needs key for signing, debug version will only run in emulator. (default=release)]),aros_android_antapk=$withval,aros_android_antapk=release)
1010     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
1011         AC_MSG_ERROR([apk-version has to be release or debug])
1012     fi
1013     AC_MSG_RESULT($aros_android_antapk)
1015     target_extra_cfg+="$export_newline""# Android$export_newline""AROS_ANDROID_ANTAPK           := $aros_android_antapk$export_newline"
1016     host_extra_cfg+="$export_newline""# Android-specific$export_newline""ANDROID                       := $android_tool$export_newline""ANT                                   := $ant$export_newline"
1017     aros_target_options+="$export_newline""# Enable Android Gfx Driver$export_newline""OPT_HOST_ANDROIDGFX           := yes$export_newline"
1019     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
1020     if test "$host_os" = "mingw32"; then
1021         android_tool="cmd //c $android_tool"
1022     fi
1024     need_dlopen="no"
1026     ;;
1027 esac
1029 #-----------------------------------------------------------------------------
1030 # External toolchains
1031 kernel_tool_prefix="none"
1032 aros_tool_prefix="none"
1033 elf_tool_prefix="${target_cpu}-elf-"
1035 # Base target cpu ISA configuration switch.
1036 case "$target_cpu" in
1037     *aarch64*)
1038         ;;
1039     *arm*)
1040         ;;
1041     *m68k*)
1042         m68k_isa_extra="ISA_MC68000_FLAGS             = -march=68000"
1043         m68k_020_isa_extra="ISA_MC68020_FLAGS             = -march=68020"
1044         m68k_030_isa_extra="ISA_MC68030_FLAGS             = -march=68030"
1045         m68k_040_isa_extra="ISA_MC68040_FLAGS             = -march=68040"
1046         m68k_060_isa_extra="ISA_MC68060_FLAGS             = -march=68060"
1047         m68k_ac080_isa_extra="ISA_AC68080_FLAGS             = -march=68040"
1048         m68k_020_ext="ISA_MC68020_EXT               :=020"
1049         m68k_030_ext="ISA_MC68030_EXT               :=030"
1050         m68k_040_ext="ISA_MC68040_EXT               :=040"
1051         m68k_060_ext="ISA_MC68060_EXT               :=060"
1052         m68k_020_cflags="ISA_MC68020_CFLAGS            ="
1053         m68k_030_cflags="ISA_MC68030_CFLAGS            ="
1054         m68k_040_cflags="ISA_MC68040_CFLAGS            ="
1055         m68k_060_cflags="ISA_MC68060_CFLAGS            ="
1056         m68k_020_cppflags="ISA_MC68020_CPPFLAGS          ="
1057         m68k_030_cppflags="ISA_MC68030_CPPFLAGS          ="
1058         m68k_040_cppflags="ISA_MC68040_CPPFLAGS          ="
1059         m68k_060_cppflags="ISA_MC68060_CPPFLAGS          ="
1060         m68k_020_ldflags="ISA_MC68020_LDFLAGS           ="
1061         m68k_030_ldflags="ISA_MC68030_LDFLAGS           ="
1062         m68k_040_ldflags="ISA_MC68040_LDFLAGS           ="
1063         m68k_060_ldflags="ISA_MC68060_LDFLAGS           ="
1064         ;;
1065     *x86_64* | *i?86*)
1066         x86_isa_extra="ISA_X86_FLAGS                 = -m32 -march=i486"
1067         x86_64_isa_extra="ISA_X8664_FLAGS               = -mcmodel=large"
1068         ;;
1069     *powerpc*)
1070         ;;
1071 esac
1073 # This is the target configuration switch.
1074 case "$target_os" in
1075     linux*)
1076         aros_target_arch="linux"
1077         aros_target_family="unix"
1078         case "$target_cpu" in
1079             *m68k*)
1080                 aros_target_cpu="m68k"
1081                 aros_object_format="m68kelf"
1082                 aros_flavour="emulcompat"
1083                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
1084                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1085                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
1086                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
1087                 gcc_target_cpu="mc68000"
1088                 ;;
1089             *i?86*)
1090                 aros_target_cpu="i386"
1091                 aros_object_format="elf_i386"
1092                 aros_flavour="emulation"
1093                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
1094                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1095                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1096                 aros_kernel_ldflags="-Wl,-melf_i386"
1097                 aros_nominal_depth=8
1098                 gcc_target_cpu="i386"
1099                 pci_hidd_target="hidd-pci-linux"
1100                 android_tool_dir_prefix="x86"
1101                 android_tool_prefix="i686-android-linux"
1102                 android_ndk_arch="x86"
1103                 ;;
1104             *x86_64*)
1105                 aros_target_cpu="x86_64"
1106                 aros_object_format="elf_x86_64"
1107                 aros_flavour="emulation"
1108                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
1109                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1110                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1111                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1112                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1113                 aros_nominal_depth=8
1114                 pci_hidd_target="hidd-pci-linux"
1115                 ;;
1116             *powerpc*)
1117                 aros_target_cpu="ppc"
1118                 aros_object_format="elf32ppc"
1119                 aros_flavour="emulation"
1120                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1121                 aros_nominal_depth=8
1122                 gcc_target_cpu="ppc"
1123                 ;;
1124 # TODO
1125 # Same as powerpc, but I need this for the nightly build to work again.
1126 # Actually, the nightly should be made working with powerpc target.
1127 # That just was too much work for the moment, another week or two.
1128             *ppc*)
1129                 aros_target_cpu="ppc"
1130                 aros_object_format="elf32ppc"
1131                 aros_flavour="emulation"
1132                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1133                 aros_nominal_depth=8
1134                 gcc_target_cpu="ppc"
1135                 ;;
1136             *aarch64*)
1137                 aros_target_cpu="aarch64"
1138                 target_cpu="aarch64"
1139                 aros_object_format="aarch64elf_aros"
1140                 aros_flavour="emulation"
1141                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1142                 gcc_target_cpu="aarch64"
1143                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1144                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1145                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1146                 aros_arch_libs="-laeabi"
1147                 gcc_default_float_abi="hard"
1148                 kernel_tool_prefix="aarch64-linux-gnueabihf-"
1149                 ;;
1150             *armhf*)
1151                 aros_target_cpu="arm"
1152                 target_cpu="arm"
1153                 aros_object_format="armelf_aros"
1154                 aros_flavour="emulation"
1155                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1156                 gcc_target_cpu="arm"
1157                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1158                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1159                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1160                 aros_arch_libs="-laeabi"
1161                 gcc_default_float_abi="hard"
1162                 android_tool_dir_prefix="arm-linux-androideabi"
1163                 android_tool_prefix="arm-linux-androideabi"
1164                 android_ndk_arch="arm"
1165                 kernel_tool_prefix="arm-linux-gnueabihf-"
1166                 ;;
1167             *arm*)
1168                 aros_target_cpu="arm"
1169                 aros_object_format="armelf_aros"
1170                 aros_flavour="emulation"
1171                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1172                 gcc_target_cpu="arm"
1173                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1174                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1175                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1176                 aros_arch_libs="-laeabi"
1177                 android_tool_dir_prefix="arm-linux-androideabi"
1178                 android_tool_prefix="arm-linux-androideabi"
1179                 android_ndk_arch="arm"
1180                 kernel_tool_prefix="arm-linux-gnueabi-"
1181                 ;;
1182             *)
1183                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
1184                 ;;
1185         esac
1186         case "$aros_target_variant" in
1187             android)
1189                 dnl Not all Linux CPUs are supported by Android
1190                 if test "$android_ndk_arch" = ""; then
1191                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
1192                 fi
1194                 aros_nominal_width=320
1195                 aros_nominal_height=480
1196                 if test "$aros_android_ndk" = "none"; then
1197                     dnl Use standalone toolchain, don't adjust paths
1198                     aros_kernel_cflags="-mandroid"
1199                     aros_kernel_ldflags="-mandroid"
1200                     CFLAGS="-mandroid"
1201                 else
1202                     dnl In Android NDK toolchains are placed in own directories,
1203                     dnl but tool names are not suffixed with version 
1204                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
1205                     kernel_tool_version=""
1206                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
1207                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
1208                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
1209                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
1210                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
1211                 fi
1212                 need_x11=no
1213                 # Disable implicit PIC mode
1214                 aros_config_cflags="$aros_config_cflags -fno-pic"
1215                 kernel_tool_prefix="$android_tool_prefix-"
1216             ;;
1217         esac
1218     ;;
1220     pc)
1221         aros_target_arch="pc"
1222         aros_shared_default="no"
1223         target_bootloader="grub2"
1224         case "$target_cpu" in
1225             *i?86*)
1226                 aros_target_cpu="i386"
1228                 dnl If somebody hasn't already set the target object
1229                 dnl format, then use this value. Mostly to support
1230                 dnl FreeBSD cross-compilation.
1231                 dnl TODO: Remove when we always use our compiler.
1233                 if test "$aros_object_format" = "" ; then
1234                     aros_object_format="elf_i386"
1235                 fi
1236                 aros_flavour="standalone"
1237                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1238                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1239                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1240                 aros_kernel_ldflags="-Wl,-melf_i386"
1241                 aros_nominal_width=640
1242                 aros_nominal_height=480
1243                 gcc_target_cpu="i386"
1244                 ;;
1245             *x86_64*)
1246                 PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1247                 aros_target_cpu="x86_64"
1248                 aros_serial_debug=1
1249                 if test "$aros_object_format" = "" ; then
1250                     aros_object_format="elf_x86_64"
1251                 fi
1252                 aros_flavour="standalone"
1253                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1254                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1255                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1256                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_OMIT_FP)"
1257                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_OMIT_FP)"
1258                 aros_kernel_ldflags=""
1259                 aros_nominal_width=640
1260                 aros_nominal_height=480
1261                 case "$aros_target_variant" in
1262                     smp)
1263                         ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1264                     ;;
1265                 esac
1266                 ;;
1267             *)
1268                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1269                 ;;
1270         esac
1271         ;;
1273     prep)
1274         aros_target_arch="prep"
1275         aros_shared_default="no"
1276         aros_target_cpu="ppc"
1277         aros_object_format="elf32ppc"
1278         aros_flavour="ppcnative"
1279         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1280         aros_kernel_ldflags=""
1281         aros_nominal_width=640
1282         aros_nominal_height=480
1283         gcc_target_cpu="ppc"
1284         ;;
1286     freebsd*)
1287         aros_target_arch="freebsd"
1288         aros_target_family="unix"
1289         aros_target_cpu="i386"
1290         aros_flavour="emulation"
1291         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1292         gcc_target_cpu="i386"
1294         aros_target_strip_flags="-x"
1295         ;;
1297     darwin*)
1298         aros_target_arch="darwin"
1299         aros_target_family="unix"
1300         aros_flavour="emulation"
1301         case "$target_cpu" in
1302             *i?86*)
1303                 aros_ios_platform="iPhoneSimulator"
1304                 aros_target_cpu="i386"
1305                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1306                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1307                 aros_kernel_ldflags=""
1308                 aros_macosx_version="10.4"
1309                 aros_nominal_depth=8
1310                 gcc_target_cpu="i386"
1311                 aros_object_format="elf_i386"
1312                 aros_kernel_ar_flags="-cr"
1313                 aros_target_strip_flags="-x"
1314                 kernel_tool_flags="-m32"
1315                 ;;
1316             *x86_64*)
1317                 aros_target_cpu="x86_64"
1318                 aros_object_format="elf_x86_64"
1319                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1320                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1321                 aros_macosx_version="10.6"
1322                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1323                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1324                 aros_kernel_cflags="-m64"
1325                 aros_kernel_ldflags="-m64"
1326                 aros_nominal_depth=8
1327                 aros_kernel_ar="ar"
1328                 aros_kernel_ar_flags="-cr"
1329                 aros_kernel_ld="ld"
1330                 aros_kernel_as="as"
1331                 aros_kernel_ranlib="ranlib"
1332                 aros_kernel_nm="nm"
1333                 aros_kernel_strip="strip"
1334                 kernel_tool_prefix="i686-apple-darwin10-"
1335                 ;;
1336             *ppc*)
1337                 aros_target_cpu="ppc"
1338                 aros_object_format="elf32ppc"
1339                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1340                 aros_kernel_ldflags=""
1341                 aros_macosx_version="10.0"
1342                 aros_nominal_depth=8
1343                 gcc_target_cpu="ppc"
1344                 aros_kernel_ar="ar"
1345                 aros_kernel_ar_flags="-cr"
1346                 aros_kernel_ld="ld -arch ppc"
1347                 aros_kernel_as="as -arch ppc"
1348                 aros_kernel_ranlib="ranlib -arch ppc"
1349                 aros_kernel_nm="nm -arch ppc"
1350                 aros_kernel_strip="strip -arch ppc"
1351                 kernel_tool_prefix="powerpc-apple-darwin10-"
1352                 ;;
1353             *arm*)
1354                 aros_ios_platform="iPhoneOS"
1355                 aros_target_cpu="arm"
1356                 aros_object_format="armelf_aros"
1357                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1358                 aros_arch_libs="-laeabi"
1359                 aros_nominal_depth=8
1360                 gcc_target_cpu="arm"
1361                 aros_kernel_ar="ar"
1362                 aros_kernel_ar_flags="-cr"
1363                 aros_kernel_ld="ld -arch arm"
1364                 aros_kernel_ranlib="ranlib -arch arm"
1365                 kernel_tool_prefix="arm-apple-darwin10-" 
1366                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1367                 ;;
1368             *)
1369                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1370                 ;;
1371         esac
1372         case "$aros_target_variant" in
1373             ios)
1374                 make_extra_targetcfg="$export_newline""# Apple iOS stuff for gcc$export_newline""IOS_LDFLAGS  := -F$""(IOS_SDK_PATH)/System/Library/Frameworks$export_newline"
1375                 aros_ios_version="3.0"
1376                 aros_nominal_width=320
1377                 aros_nominal_height=480
1378                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1379                 target_extra_cfg+="$export_newline""# Apple iOS specific$export_newline""IOS_PLATFORM            := $aros_ios_platform$export_newline""IOS_OS_VERSION          := $aros_ios_version$export_newline""IOS_SDK_PATH            := $aros_ios_sdk$export_newline"
1380                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1381                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1382                 need_x11=no
1383                 # This is here because it may depend on iOS or SDK version
1384                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1385                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1386                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1387             ;;
1388             *)
1389                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1390                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1391             ;;
1392         esac
1393         ;;
1395     dragonfly*)
1396         aros_target_arch="dragonfly"
1397         aros_target_family="unix"
1398         aros_flavour="emulation"
1399         case "$target_cpu" in
1400             *i?86*)
1401                 aros_target_cpu="i386"
1402                 aros_object_format="elf_i386"
1403                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1404                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1405                 ;;
1406             *x86_64*)
1407                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1408                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1409                 aros_target_cpu="x86_64"
1410                 aros_object_format="elf_x86_64"
1411                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1412                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1413                 ;;
1414             *)
1415                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1416                 ;;
1417         esac
1418         ;;
1420     netbsd*)
1421         aros_target_arch="netbsd"
1422         aros_target_family="unix"
1423         case "$target_cpu" in
1424             *m68k*)
1425                 aros_target_cpu="m68k"
1426                 aros_object_format="m68kelf"
1427                 aros_flavour="emulcompat"
1428                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1429                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1430                 gcc_target_cpu="mc68000"
1431                 ;;
1432             *i?86*)
1433                 aros_target_cpu="i386"
1434                 aros_object_format="elf_i386"
1435                 aros_flavour="emulation"
1436                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1437                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1438                 aros_nominal_depth=8
1439                 gcc_target_cpu="i386"
1440                 ;;
1441             *)
1442                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1443                 ;;
1444         esac
1445         aros_target_genmap="-Wl,-M -Xlinker >"
1446         aros_flavour="emulation"
1447         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1448         ;;   
1450     openbsd*)
1451         aros_target_arch="openbsd"
1452         aros_target_family="unix"
1453         case "$target_cpu" in
1454             *i?86*)
1455                 aros_target_cpu="i386"
1456                 aros_object_format="elf_i386"
1457                 aros_flavour="emulation"
1458                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1459                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1460                 gcc_target_cpu="i386"
1461                 ;;
1462             *)
1463                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1464                 ;;
1465         esac
1466         aros_target_genmap="-Wl,-M -Xlinker >"
1467         aros_target_nm_flags="-u"
1468         aros_flavour="emulation"
1469         ;;
1471     solaris*)
1472         aros_target_arch="solaris"
1473         aros_target_family="unix"
1474         case "$target_cpu" in
1475            *i?86*)
1476                aros_target_cpu="i386"
1477                aros_object_format="elf_i386"
1478                aros_flavour="emulation"
1479                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1480                aros_isa_flags="$""(ISA_X86_FLAGS)"
1481                aros_nominal_depth=8
1482                gcc_target_cpu="i386"
1483                ;;
1484             *sparc*)
1485                 aros_target_cpu="sparc"
1486                 aros_object_format="elf_sparc"
1487                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1488                 gcc_target_cpu="sparc"
1489                 ;;
1490             *)
1491                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1492                 ;;
1493         esac
1494         aros_config_cppflags="$aros_config_cppflags -D$aros_target_cpu"
1495         aros_flavour="emulation"
1496         ;;
1498     morphos*)
1499         aros_target_arch="morphos"
1500         aros_shared_default="no"
1501         aros_target_cpu="ppc"
1502         aros_object_format="elf_ppc"
1503         aros_flavour="nativecompat"
1504         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1505         gcc_target_cpu="ppc"
1506         ;;
1508     sam440)
1509         aros_target_arch="sam440"
1510         aros_shared_default="no"
1511         aros_target_cpu="ppc"
1512         aros_object_format="elf32ppc"
1513         aros_flavour="ppcnative"
1514         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1515         aros_kernel_ldflags=""
1516         aros_nominal_width=1024
1517         aros_nominal_height=768
1518         aros_nominal_depth=24
1519         aros_isa_flags="$aros_isa_flags -mcpu=440fp -mno-toc"
1520         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1521         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1522         gcc_target_cpu="powerpc"
1523         ;;
1525     efika)
1526         aros_target_arch="efika"
1527         aros_shared_default="no"
1528         aros_target_cpu="arm"
1529         aros_object_format="armelf_aros"
1530         aros_flavour="standalone"
1531         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1532         aros_kernel_ldflags=""
1533         aros_nominal_width=1024
1534         aros_nominal_height=600
1535         aros_arch_libs="-laeabi"
1536         gcc_default_cpu="armv7-a"
1537         gcc_default_fpu="vfpv3"
1538         aros_isa_flags="$aros_isa_flags -mtune=cortex-a8"
1539         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1540         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1541         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1542         if test "$optimization" = "default"; then
1543             optimization_level="-Os"
1544         fi
1545         case "$target_cpu" in
1546             *armhf*)
1547                 gcc_default_float_abi="hard"
1548                 target_cpu=arm
1549                 aros_target_cpu=arm
1550                 ;;
1551             *arm*)
1552                 gcc_default_float_abi="softfp"
1553                 ;;
1554             *)
1555                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1556                 ;;
1557         esac
1558         ;;
1559         
1560     chrp)
1561         aros_target_arch="chrp"
1562         aros_shared_default="no"
1563         aros_target_cpu="ppc"
1564         aros_object_format="elf32ppc"
1565         aros_flavour="ppcnative"
1566         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1567         aros_kernel_ldflags=""
1568         aros_nominal_width=640
1569         aros_nominal_height=480
1570         aros_isa_flags="$aros_isa_flags -mno-toc"
1571         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1572         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1573         gcc_target_cpu="powerpc"
1574         case "$aros_target_variant" in
1575             efika)
1576                 aros_isa_flags="$aros_isa_flags -mcpu=603e"
1577                 aros_config_cppflags="$aros_config_cppflags -DBIG_ENDIAN_OHCI=1"
1578             ;;
1579         esac
1580         ;;
1582     r*pi)
1583         PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1584         aros_flavour="standalone"
1585         aros_target_arch="raspi"
1587         aros_shared_default="no"
1589         aros_target_mkdep="$aros_target_mkdep -D__GNUC__"
1590         
1591         case "$target_cpu" in
1592             *aarch64*)
1593                 aros_target_cpu="aarch64"
1594                 gcc_default_cpu="aarch64"
1595                 aros_object_format="aarch64elf_aros"
1596                 ;;
1597             *armhf*)
1598                 aros_target_cpu="arm"
1599                 gcc_default_cpu="armv6zk"
1600                 gcc_default_cpu_tune="arm1176jzf-s"
1601                 aros_object_format="armelf_aros"
1602                 aros_isa_flags="$aros_isa_flags -marm"
1603                 aros_config_cflags="$aros_config_cflags"
1604                 aros_config_cxxflags="$aros_config_cxxflags"
1605                 aros_config_aflags="$aros_config_aflags -marm"
1606                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1607                 aros_target_mkdep="$aros_target_mkdep -Darm"
1608                 aros_arch_libs="-laeabi"
1609                 ;;
1610             *armeb*)
1611                 aros_flavour="standcompat"
1612                 aros_target_cpu="armeb"
1613                 gcc_default_float_abi="hard"
1614                 gcc_default_cpu="armv7ve"
1615                 gcc_default_cpu_tune="cortex-a7"
1616                 aros_object_format="armelfb_aros"
1617                 aros_isa_flags="$aros_isa_flags -marm"
1618                 aros_config_cflags="$aros_config_cflags"
1619                 aros_config_cxxflags="$aros_config_cxxflags"
1620                 aros_config_aflags="$aros_config_aflags -marm"
1621                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1622                 aros_target_mkdep="$aros_target_mkdep -Darm"
1623                 aros_arch_libs="-laeabi"
1624                 ;;
1625             *arm*)
1626                 aros_target_cpu="arm"
1627                 gcc_default_cpu="armv6zk"
1628                 gcc_default_cpu_tune="arm1176jzf-s"
1629                 aros_object_format="armelf_aros"
1630                 aros_isa_flags="$aros_isa_flags -marm"
1631                 aros_config_cflags="$aros_config_cflags"
1632                 aros_config_cxxflags="$aros_config_cxxflags"
1633                 aros_config_aflags="$aros_config_aflags -marm"
1634                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1635                 aros_target_mkdep="$aros_target_mkdep -Darm"
1636                 aros_arch_libs="-laeabi"
1637                 ;;
1638             *)
1639                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1640                 ;;
1641         esac
1643         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1644         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1645         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1646         aros_kernel_cflags="$aros_kernel_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1648         case "$aros_target_variant" in
1649             smp)
1650                 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1651             ;;
1652         esac
1653         ;;
1655     stm32f7_discovery)
1656         aros_flavour="standalone"
1657         aros_target_arch="stm32f7_discovery"
1658         aros_target_cpu="arm"
1659         aros_target_cpu_mode="thumb2"
1660         aros_object_format="armelf_aros"
1661         aros_shared_default="no"
1663         gcc_default_cpu="armv7e-m"
1664         gcc_default_cpu_tune="cortex-m7"
1665         gcc_default_fpu="fpv5-sp-d16"
1666         gcc_default_float_abi="hard"
1668         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1669         ;;
1671     amiga*)
1672         aros_elf_translate="$""(ELF2HUNK)"
1673         make_extra_commands="$export_newline""ELF2HUNK  := $""(TOOLDIR)/elf2hunk$""(HOST_EXE_SUFFIX)$export_newline"
1674         aros_target_arch="amiga"
1675         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1676         aros_shared_default="no"
1678         case "$target_cpu" in
1679             *m68k*)
1680                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1681                 aros_enable_mmu=no
1682                 aros_target_cpu="m68k"
1683                 aros_object_format="m68kelf"
1684                 aros_flavour="standcompat"
1685                 gcc_target_cpu="m68000"
1686                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1687                 aros_nowarn_flags="$aros_nowarn_flags NOWARN_VOLATILE_REGISTER_VAR"
1688                 aros_config_cppflags="$aros_config_cppflags -DNOLIBINLINE"
1689                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_FREESTANDING) $""(CFLAGS_OMIT_FP) $""(CFLAGS_BUILTIN)"
1690                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_FREESTANDING) $""(CFLAGS_OMIT_FP) $""(CFLAGS_BUILTIN)"
1691                 if test "$optimization" = "default"; then
1692                     optimization_level="-Os"
1693                 fi
1694                 aros_config_aflags="$aros_config_aflags"
1695                 aros_target_strip_flags="-R.comment --strip-debug"
1696                 aros_nominal_width=640
1697                 aros_nominal_height=256
1698                 aros_nominal_depth=2
1699                 ;;
1700             *ppc*)
1701                 aros_cpu="ppc"
1702                 aros_flavour="native"
1703                 gcc_target_cpu="ppc"
1704                 ;;
1705             *)
1706                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1707                 ;;
1708         esac
1709         ;;
1711     mingw*)
1712         aros_target_arch="mingw32"
1713         aros_shared_default="no"
1714         aros_flavour="emulation"
1715         aros_shared_cflags=""
1716         need_crosstools="yes"
1717         need_dlopen="no"
1718         rescomp="windres"
1719         case "$target_cpu" in
1720             *i?86*)
1721                 aros_target_cpu="i386"
1722                 aros_object_format="elf_i386"
1723                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1724                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1725                 aros_nominal_depth=8
1726                 gcc_target_cpu="i386"
1728                 kernel_tool_prefix="i386-mingw32-"
1729                 ;;
1730             *x86_64*)
1731                 aros_target_cpu="x86_64"
1732                 aros_object_format="elf_x86_64"
1733                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1734                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1735                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1736                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1737                 aros_nominal_depth=8
1738                 kernel_tool_prefix="x86_64-w64-mingw32-"
1739                 ;;
1740             *arm*)
1741                 aros_target_cpu="arm"
1742                 aros_object_format="armelf_aros"
1743                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1744                 aros_arch_libs="-laeabi"
1745                 aros_nominal_depth=8
1746                 gcc_target_cpu="arm"
1747                 gcc_default_float_abi="soft"
1748                 kernel_tool_prefix="arm-mingw32ce-"
1749                 aros_nominal_width=160
1750                 aros_nominal_height=160
1751                 ;;
1752             *)
1753                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1754                 ;;
1755         esac
1756         if test $host_os = "cygwin"; then
1757                 aros_kernel_cflags="-mno-cygwin"
1758         fi
1759     ;;
1760     pp*)
1761         aros_target_arch="pp"
1762         aros_shared_default="no"
1763         case "$target_cpu" in
1764             *m68k*)
1765                 aros_target_cpu="m68k"
1766                 aros_object_format="m68kelf"
1767                 aros_flavour="palmnative"
1768                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1769                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1770                 aros_nominal_width=160
1771                 aros_nominal_height=160
1772                 aros_nominal_depth=1
1773                 aros_target_ar_flags="cru"
1774                 aros_compiler_libs="-lgcc1"
1775                 aros_shared_default=no
1776                 aros_shared_cflags="-fpic"
1777                 aros_shared_aflags=""
1778                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1779                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1780                 aros_debug_cppflags="$aros_messages_debug"
1781                 aros_debug_cflags="$aros_symbols_debug"
1782                 aros_debug_aflags=""
1783                 aros_debug_ldflags="$aros_symbols_debug"
1784                 aros_mungwall_debug="0"
1785                 aros_modules_debug="0"
1786                 gcc_target_cpu="mc68000"
1787                 ignore_undefined_symbols="-ius"
1788                 ;;
1789            *)
1790                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1791                 ;;
1792         esac
1793         ;;
1795     mac*)
1796         aros_target_arch="mac"
1797         aros_shared_default="no"
1798         case "$target_cpu" in
1799             *m68k*)
1800                 aros_target_cpu="m68k"
1801                 aros_object_format="m68kelf"
1802                 aros_flavour="mac68knative"
1803                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1804                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1805                 aros_nominal_width=512
1806                 aros_nominal_height=384
1807                 aros_nominal_depth=8
1808                 aros_target_ar_flags="cru"
1809                 aros_compiler_libs="-lgcc1"
1810                 aros_shared_default=no
1811                 aros_shared_cflags="-fpic"
1812                 aros_shared_aflags=""
1813                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1814                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1815                 aros_debug_cppflags="$aros_messages_debug"
1816                 aros_debug_cflags="$aros_symbols_debug"
1817                 aros_debug_aflags=""
1818                 aros_debug_ldflags="$aros_symbols_debug"
1819                 aros_mungwall_debug="0"
1820                 aros_modules_debug="0"
1821                 gcc_target_cpu="mc68000"
1822                 ignore_undefined_symbols="-ius"
1823                 ;;
1824            *)
1825                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1826                 ;;
1827         esac
1828         ;;
1830     *)
1831         AC_MSG_ERROR([Unsupported target architecture $target])
1832         ;;
1833 esac
1835 #-----------------------------------------------------------------------------
1836 crosstools_guess="yes"
1837 aros_target_toolchain="no"
1838 aros_kernel_sysroot=""
1840 AC_MSG_CHECKING([Kernel toolchain prefix])
1841 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1842 AC_MSG_RESULT($kernel_tool_prefix)
1844 AC_MSG_CHECKING([ELF toolchain prefix])
1845 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1846                                                  crosstools_guess="no"])
1847 AC_MSG_RESULT($elf_tool_prefix)
1849 AC_MSG_CHECKING([AROS toolchain prefix])
1850 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1851                 crosstools_guess="no"])
1852 if test "$aros_tool_prefix" = "yes" ; then
1853     aros_tool_prefix=$aros_target_cpu-aros-
1855 AC_MSG_RESULT($aros_tool_prefix)
1857 #-----------------------------------------------------------------------------
1858 #   Checking if we should build crosstools..
1859 AC_MSG_CHECKING([whether to build crosstools])
1860 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1861 AC_MSG_RESULT($crosstools)
1863 if test "${crosstools}" = "yes"; then
1864     if test "${crosstools_guess}" = "no"; then
1865         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1866     fi
1869 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1870     aros_target_toolchain="yes"
1873 AC_MSG_CHECKING([where to install the crosstools binaries])
1874 AC_ARG_WITH(aros-toolchain-install,AC_HELP_STRING([--with-aros-toolchain-install=DIR],[Where to install or search for cross tools binaries]),[aros_toolchain_install=$withval])
1875 if test "x$aros_toolchain_install" = "x"; then
1876     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1877 else
1878     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1879     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1880     if test "$crosstools_guess" = "no" ; then
1881         if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1882             aros_kernel_sysroot="$""(TARGET_SYSROOT)"
1883         fi
1884     fi
1886 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1888 #-----------------------------------------------------------------------------
1889 if test "$aros_toolchain" = "gnu" ; then
1890     AC_MSG_CHECKING([what specific target binutils version to use])
1892 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1893 if test "$use_binutils_version" = ""; then
1894         target_binutils_version="$default_binutils_version"
1895 else
1896     target_binutils_version="$use_binutils_version"
1898 if test "$aros_toolchain" = "gnu" ; then
1899     AC_MSG_RESULT($target_binutils_version)
1903 # Helper to identify gcc version
1904 AC_DEFUN([CROSS_GCC_VERSION], [
1905   target_gcc_version=""
1906   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1907     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}${toolchain_cpp_preprocessor} -dumpversion`"
1908     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1909       ax_cv_gcc_version=""
1910     ])
1911   ])
1912   target_gcc_version=$ax_cv_gcc_version
1913   AC_SUBST([target_gcc_version])
1916 #-----------------------------------------------------------------------------
1917 if test "$aros_toolchain" = "gnu" ; then
1918     AC_MSG_CHECKING([what specific target gcc version to use])
1920 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Compile gcc-VERSION for AROS]),use_gcc_version="$withval",use_gcc_version="")
1921 if test "$use_gcc_version" = ""; then
1922     if test "${crosstools}" = "no"; then
1923       if test "x$aros_toolchain_install" != "x"; then
1924           CROSS_GCC_VERSION
1925       fi
1926     fi
1927     if test "$use_gcc_version" = ""; then
1928         target_gcc_version="$default_gcc_version"
1929     fi
1930 else
1931     target_gcc_version="$use_gcc_version"
1933 if test "$aros_toolchain" = "gnu" ; then
1934     AC_MSG_RESULT($target_gcc_version)
1936     GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1937     GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1938     GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1940     gcc_fix_bitfields="false"
1941     if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1942         gcc_fix_bitfields="true"
1943     else
1944         if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1945             if test "$GCC_VERSION_MINOR" -gt "6" ; then
1946                 gcc_fix_bitfields="true"
1947             fi
1948         fi
1949     fi
1951     if test "$gcc_fix_bitfields" = "true" ; then
1952         case "$aros_target_cpu" in
1953         *x86_64* | *i?86*)
1954             x86_isa_extra="$x86_isa_extra $""(CFLAGS_NO_MS_BITFIELDS)"
1955             x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_MS_BITFIELDS)"
1956             ;;
1957         esac
1958     fi
1961 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1962 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1963 AC_MSG_RESULT($objc)
1964 if test "x$objc" = "xyes"; then
1965     objc_target="$objc"
1966 else
1967     objc_target="no-objc"
1970 AC_MSG_CHECKING([whether to enable Java suppport])
1971 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1972 AC_MSG_RESULT($java)
1973 if test "x$java" != "xno"; then
1974     java_target="$java"
1975 else
1976     java_target="no-java"
1979 spec_obj_format="-m $aros_object_format"
1980 # Now process extra architecture-specific options.
1981 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1982 # as well as floating-point ABI.
1983 case "$aros_target_cpu" in
1984     *m68k*)
1985         aros_isa_targets="M68K_ISA_TARGETS              :=MC68020 MC68040"
1986         aros_isa_extra="$aros_isa_extra$export_newline$aros_isa_targets$export_newline"
1987         aros_isa_extra="$aros_isa_extra$m68k_isa_extra$export_newline$m68k_020_isa_extra$export_newline$m68k_030_isa_extra$export_newline$m68k_040_isa_extra$export_newline$m68k_060_isa_extra$export_newline$m68k_ac080_isa_extra$export_newline"
1988         aros_isa_extra="$aros_isa_extra$m68k_020_cppflags$export_newline$m68k_030_cppflags$export_newline$m68k_040_cppflags$export_newline$m68k_060_cppflags$export_newline"
1989         aros_isa_extra="$aros_isa_extra$m68k_020_cflags$export_newline$m68k_030_cflags$export_newline$m68k_040_cflags$export_newline$m68k_060_cflags$export_newline"
1990         aros_isa_extra="$aros_isa_extra$m68k_020_ldflags$export_newline$m68k_030_ldflags$export_newline$m68k_040_ldflags$export_newline$m68k_060_ldflags$export_newline"
1991         aros_isa_extra="$aros_isa_extra$m68k_020_ext$export_newline$m68k_030_ext$export_newline$m68k_040_ext$export_newline$m68k_060_ext$export_newline"
1992         ;;
1993     *x86_64*)
1994         aros_isa_extra="$export_newline$x86_isa_extra$export_newline$x86_64_isa_extra$export_newline"
1995         dnl x86_64 can build 32 or 64bit code
1996         spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1997         ;;
1998     arm*)
1999         dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
2000         if test "$gcc_default_cpu" = ""; then
2001             gcc_default_cpu="armv6"
2002         fi
2003         if test "$gcc_default_fpu" = ""; then
2004             gcc_default_fpu="vfp"
2005         fi
2006         if test "$gcc_default_endian" = ""; then
2007             if test "$target_cpu" = "armeb"; then
2008                 gcc_default_endian="big-endian"
2009             else
2010                 gcc_default_endian="little-endian"
2011             fi
2012         fi
2013         if test "$gcc_default_float_abi" = ""; then
2014             if test "$target_cpu" = "armhf"; then
2015                 gcc_default_float_abi="hard"
2016             else
2017                 gcc_default_float_abi="softfp"
2018             fi
2019         fi
2021         AC_MSG_CHECKING([Which minimum CPU to use])
2022         AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
2023         AC_MSG_RESULT($aros_gcc_cpu)
2025         AC_MSG_CHECKING([Which minimum FPU to use])
2026         AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
2027         AC_MSG_RESULT($aros_gcc_fpu)
2029         AC_MSG_CHECKING([Which floating point ABI to use])
2030         AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
2031         AC_MSG_RESULT($aros_gcc_float_abi)
2033         AC_MSG_CHECKING([Which ARM mode to use])
2034         if test "$aros_target_cpu_mode" = ""; then
2035             aros_target_cpu_mode="arm32"
2036             AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
2037         else
2038             AC_MSG_RESULT([$aros_target_cpu_mode])
2039         fi
2041         case "$aros_target_cpu_mode" in
2042         arm32)
2043             gcc_default_mode="arm"
2044             aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -m$gcc_default_endian -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
2045         ;;
2046         arm64)
2047             AC_MSG_ERROR([ARM 64-bit mode is unsupported])
2048         ;;
2049         thumb)
2050             AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
2051         ;;
2052         thumb1)
2053             AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
2054         ;;
2055         thumb2)
2056             gcc_default_mode="thumb"
2057             # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
2058             aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -$gcc_default_endian -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
2059         ;;
2060         *)
2061             AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
2062         ;;
2063         esac
2065         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2066         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2067         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2068         ;;
2069     i386)
2070         aros_isa_extra="$x86_isa_extra$export_newline$x86_64_isa_extra$export_newline"
2071         aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
2072         ;;
2073 esac
2075 # Some architectures may need custom ELF specs.
2076 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
2077     elf_specs_in=config/${aros_object_format}-specs.in
2078 else
2079     elf_specs_in=config/elf-specs.in
2082 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
2083 # Since we override specs, we may need to put these defines there
2084 if test "$gcc_target_cpu" != ""; then
2085     gcc_target_cpu="-D__${gcc_target_cpu}__"
2088 AC_MSG_CHECKING([where to download sourcecode for external ports])
2089 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
2090 if test "$with_portssrcdir" = "default"; then
2091     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
2092 else
2093     AROS_PORTSSRCDIR="$with_portssrcdir"
2095 AC_MSG_RESULT($AROS_PORTSSRCDIR)
2097 AC_MSG_CHECKING([which bootloader to use])
2098 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
2099 if test "$target_bootloader" = "none"; then
2100     aros_target_bootloader=""
2101 else
2102     aros_target_bootloader="$target_bootloader"
2104 AC_MSG_RESULT($target_bootloader)
2106 AC_MSG_CHECKING([which icon-set to use])
2107 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
2108 if test "$target_iconset" = "default"; then
2109     aros_target_iconset="Gorilla"
2110     target_iconset="default (Gorilla)"
2111 else
2112     aros_target_iconset="$target_iconset"
2114 AC_MSG_RESULT($target_iconset)
2116 AC_MSG_CHECKING([which GUI Theme to use])
2117 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
2118 if test "$target_guitheme" = "default"; then
2119     aros_target_guitheme="Ice"
2120 else
2121     aros_target_guitheme="$target_guitheme"
2123 AC_MSG_RESULT($aros_target_guitheme)
2125 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
2126 # for target code)
2127 cross_compiling=no
2129 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
2130 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
2131     cross_compiling=yes
2134 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
2135 dnl The flag itself is given in per-target section, because some targets require to pass it
2136 dnl in a different manner, otherwise some tests fail.
2137 dnl TODO: Justify this.
2138 if test "$aros_host_cpu" == "x86_64" ; then
2139     if test "$aros_target_cpu" == "i386" ; then
2140         cross_compiling=no
2141     fi
2144 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2145     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
2146     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
2147     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
2148     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
2149     dnl used to build bootstrap for target arch in either case.
2150     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
2151     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
2152     dnl perhaps introducing aros_host_variant
2153     if test "$aros_host_arch" != "$aros_target_arch" ; then
2154         cross_compiling=yes
2155     fi
2156 else
2157     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
2158     dnl it as kernel_cc. If not, (e.g. we are on Windows or Darwin), we need a crosscompiler.
2159     dnl if test "$host_cc_elf" = "no" ; then
2160         cross_compiling=yes
2161     dnl fi
2164 if test "$cross_compiling" = "no" ; then
2165     kernel_tool_prefix=""
2166     if test "$host_cc_elf" = "yes" ; then
2167         elf_tool_prefix=""
2168     fi
2171 if test "$kernel_tool_version" != ""; then
2172     kernel_tool_version="-$kernel_tool_version"
2175 #######################################################################
2176 ## Compute what toolchains to use, and their paths                   ##
2177 #######################################################################
2179 # This takes, as input:
2180 #   crosstools             {yes,no}
2181 #   kernel_tool_version    {"",[version]}
2182 #   target_tool_version    {"",[version]}
2183 #   kernel_tool_prefix     {none,[some-arch-os-]}
2184 #   gnu-toolchain -:
2185 #     target_tool_prefix     ${aros_target_cpu}-aros-
2186 #     aros_tool_prefix       ${aros_target_cpu}-aros-
2188 # The output is
2189 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2190 #        Where the 'kernel' binaries are located
2191 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2192 #        Where the 'target' binaries are located
2193 #        (not the symlink farm - that is aros_target_*!)
2195 # The rules are:
2196 #   if crosstools then
2197 #      if kernel_tools_prefix = "no-kernel-prefix-"
2198 #          aros_kernel_* = crosstools cc paths
2199 #          aros_kernel_cc = elf cc wrapper around crosstools cc
2200 #      else
2201 #          VALIDATE(${kernel_tools_prefix}*)
2202 #          aros_kernel_* = ${kernel_tools_prefix}*
2203 #          if ${kernel_tools_prefix}cc is an AROS gcc
2204 #              aros_kernel_cc = ${kernel_tools_prefix}cc
2205 #          else
2206 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
2207 #          fi
2208 #      fi
2210 #      orig_target_* = aros built crosstools
2211 #      orig_target_cc = elf cc wrapper around crosstools cc
2212 #   else
2213 #      VALIDATE(${kernel_tools_prefix}*)
2215 #      orig_target_* = aros_kernel_*
2216 #      if aros_kernel_cc is an AROS gcc
2217 #          orig_target_cc = aros_kernel_cc
2218 #      else
2219 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
2220 #      fi
2221 #   fi
2223 if test "$aros_toolchain" = "gnu" ; then
2224     target_tool_prefix="${aros_target_cpu}-aros-"
2225 elif test "$aros_toolchain" = "llvm" ; then
2226     target_tool_prefix="bin/"
2229 if test "$kernel_tool_prefix" != "" ; then
2230     AC_MSG_CHECKING([which kernel tools])
2231     AC_MSG_RESULT([$kernel_tool_prefix]);
2234 if test "$kernel_tool_prefix" = "none" ; then
2235     dnl ELF wrapper can be used only for native bootstrap
2236     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2237         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
2238     fi
2239 else
2240     if test "x-$aros_flavour" != "x-standalone" -o "x-$aros_flavour" != "x-standcompat" ; then
2241         # Kernel tools required - find them
2242         # Note that 'normally', aros_kernel_* overrides will be
2243         # empty, unless specified in the per-arch sections above.
2244         test_kernel_cc=yes
2245         if test "x$aros_kernel_cpp" = "x"; then
2246             aros_kernel_cpp=${kernel_tool_prefix}${CPP}
2247         fi
2248         AROS_BUILDCMD(aros_kernel_cpp,$aros_kernel_cpp,${kernel_tool_version})
2249         AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp)
2250         AROS_REQUIRED(cpp,$aros_kernel_cpp)
2252         if test "x$aros_kernel_cc" = "x"; then
2253             aros_kernel_cc=${kernel_tool_prefix}${CC}
2254         fi
2255         AROS_BUILDCMD(aros_kernel_cc,$aros_kernel_cc,${kernel_tool_version})
2256         AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc)
2257         AROS_REQUIRED(cc,$aros_kernel_cc)
2259         if test "x$aros_kernel_cxx" = "x"; then
2260             aros_kernel_cxx=${kernel_tool_prefix}${CXX}
2261         fi
2262         AROS_BUILDCMD(aros_kernel_cxx,$aros_kernel_cxx,${kernel_tool_version})
2263         AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx)
2264         # If it's set, make sure it's really there
2265         if test "x$aros_kernel_cxx" != "x" ; then
2266             AROS_REQUIRED(cxx,$aros_kernel_cxx)
2267         fi
2268         AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
2269         AROS_REQUIRED(ld,$aros_kernel_ld)
2270         AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
2271         AROS_REQUIRED(as,$aros_kernel_as)
2272         AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
2273         AROS_REQUIRED(ar,$aros_kernel_ar)
2274         AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
2275         AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
2276         AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
2277         AROS_REQUIRED(nm,$aros_kernel_nm)
2278         AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
2279         AROS_REQUIRED(strip,$aros_kernel_strip)
2281         # Objcopy and objdump are not required for the kernel
2282         # toolchain on many architectures.
2283         # So we'll look for them, but not make them strictly required.
2284         AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
2285         AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
2286         if test "x${crosstools}" != "xyes" ; then
2287             AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
2288             AROS_REQUIRED(objdump,$aros_kernel_objdump)
2289         fi
2290     fi
2293 AC_MSG_CHECKING([which target tools to use])
2294 if test "$aros_target_toolchain" = "yes"; then
2295     if test "$aros_toolchain" = "llvm" ; then
2296         msg_result="llvm"
2297     else
2298         msg_result=$target_tool_prefix
2299     fi
2300     AC_MSG_RESULT([$msg_result])
2301     # We are building AROS crosstools
2302     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
2303     orig_target_cc="${tmp_tool_prefix}${toolchain_c_compiler}${target_tool_version}"
2304     orig_target_cxx="${tmp_tool_prefix}${toolchain_cxx_compiler}${target_tool_version}"
2305     orig_target_cpp="${tmp_tool_prefix}${toolchain_cpp_preprocessor}"
2306     orig_target_ld="${tmp_tool_prefix}${toolchain_ld}"
2307     orig_target_as="${tmp_tool_prefix}${toolchain_as}"
2308     orig_target_ar="${tmp_tool_prefix}${toolchain_ar}"
2309     orig_target_ranlib="${tmp_tool_prefix}${toolchain_ranlib}"
2310     orig_target_nm="${tmp_tool_prefix}${toolchain_nm}"
2311     orig_target_strip="${tmp_tool_prefix}${toolchain_strip}"
2312     orig_target_objcopy="${tmp_tool_prefix}${toolchain_objcopy}"
2313     orig_target_objdump="${tmp_tool_prefix}${toolchain_objdump}"
2314 else
2315     # Determine whether AROS or ELF tools should be used
2316     if test "$aros_tool_prefix" = "none"; then
2317         aros_tool_prefix="${elf_tool_prefix}"
2318     fi
2320     AC_MSG_RESULT([$aros_tool_prefix])
2321     # We are *not* building AROS crosstools - use the AROS or ELF tools
2322     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}${toolchain_cpp_preprocessor}${target_tool_version})
2323     AROS_REQUIRED(cpp,$orig_target_cpp)
2324     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}${toolchain_c_compiler}${target_tool_version})
2325     AROS_REQUIRED(cc,$orig_target_cc)
2326     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}${toolchain_cxx_compiler}${target_tool_version})
2327     AROS_REQUIRED(cxx,$orig_target_cxx)
2328     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}${toolchain_ld})
2329     AROS_REQUIRED(ld,$orig_target_ld)
2330     AROS_TOOL_TARGET(orig_target_as,as,aros_tool_prefix}${toolchain_as})
2331     AROS_REQUIRED(as,$orig_target_as)
2332     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}${toolchain_ar})
2333     AROS_REQUIRED(ar,$orig_target_ar)
2334     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}${toolchain_ranlib})
2335     AROS_REQUIRED(ranlib,$orig_target_ranlib)
2336     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}${toolchain_nm})
2337     AROS_REQUIRED(nm,$orig_target_nm)
2338     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}${toolchain_strip})
2339     AROS_REQUIRED(strip,$orig_target_strip)
2340     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}${toolchain_objcopy})
2341     AROS_REQUIRED(objcopy,$orig_target_objcopy)
2342     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}${toolchain_objdump})
2343     AROS_REQUIRED(objdump,$orig_target_objdump)
2346 if test "$kernel_tool_prefix" = "none" ; then
2347     # No kernel tools specified
2348     # Assume target tools == kernel tools with ELF wrapper
2349     aros_kernel_cc=$orig_target_cc
2350     aros_kernel_cxx=$orig_target_cxx
2351     aros_kernel_cpp=$orig_target_cpp
2352     aros_kernel_ld=$orig_target_ld
2353     aros_kernel_as=$orig_target_as
2354     aros_kernel_ar=$orig_target_ar
2355     aros_kernel_ranlib=$orig_target_ranlib
2356     aros_kernel_nm=$orig_target_nm
2357     aros_kernel_strip=$orig_target_strip
2358     aros_kernel_objcopy=$orig_target_objcopy
2359     aros_kernel_objdump=$orig_target_objdump
2360     use_kernel_cc_wrapper=yes
2363 # At this point, all aros_kernel_* and aros_target_* 
2364 # tools should be set up correctly
2366 CC="$aros_kernel_cc $kernel_tool_flags"
2367 CPP="$aros_kernel_cpp"
2369 #-----------------------------------------------------------------------------
2371 # Find all the tools we need to compile. This could be cross-compiling
2372 # though! If that is the case we use the GNU form of the target and
2373 # simply add this to the front of the binary name. This is rather simple,
2374 # but it should work under most circumstances.
2376 # The default tools are to use the same as the host, but only if the
2377 # host and target CPU are the same. With GCC this is normally enough.
2380 aros_cc_pre=""
2381 aros_shared_ld="$aros_host_ld"
2383 aros_target_mkdep="$aros_host_mkdep"
2385 # The default tools executables to be linked to.
2386 if test "$rescomp" != ""; then
2387     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2388     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2391 # Set up the sources for the symlink farm
2392 if test "$crosstools" = "yes"; then
2393     crosstools_target=tools-crosstools
2396 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2397 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2399 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2400 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2401 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Developer/include/aros"
2402 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2403 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2404 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2405 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2407 # aros_cc_pre is a variable that is added to the front of the compiler name
2408 # in the generated aros-gcc shell script. We need this to enable the cache
2409 # to work across cleaned builds. Also, support DISTCC using the correct
2410 # environment variable.
2413 if test "x${DISTCC}" != "x" ; then
2414     if test "x${CCACHE}" != "x" ; then
2415         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2416     else
2417         aros_cc_pre="${DISTCC} "
2418     fi
2419 else
2420     if test "x${CCACHE}" != "x" ; then
2421         aros_cc_pre="${CCACHE} "
2422     fi
2425 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2426 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2427 AC_SUBST(aros_target_nix_ldflags,-nix)
2428 AC_SUBST(aros_target_detach_ldflags,-detach)
2429 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2431 aros_target_cc_path=
2433 # Target tools
2434 AC_SUBST(aros_toolchain)
2435 if test "$aros_target_toolchain" != "yes"; then
2436     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2437     if test "$GCC" = "yes"; then
2438         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2439     fi
2440 else
2441     # We do not know which c compiler version we are going to build and what we need to know
2442     # here is different for different versions so this will be set later during the
2443     # build of crosstools.
2444     if test "$aros_toolchain" = "gnu" ; then
2445         prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2446     elif test "$aros_toolchain" = "llvm" ; then
2447         prefix="$AROS_CROSSTOOLSDIR/bin/"
2448     fi
2449     aros_target_cc_path=@aros_target_cc_path@
2451 aros_target_cpp="${prefix}${toolchain_cpp_preprocessor}"
2452 aros_target_cc="${prefix}${toolchain_c_compiler}"
2453 aros_target_cxx="${prefix}${toolchain_cxx_compiler}"
2454 aros_target_as="${prefix}${toolchain_as}"
2455 if test "${use_ld_wrapper}" = "yes"; then
2456     aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}"
2457 else
2458     aros_target_ld="${prefix}${toolchain_ld}"
2460 aros_toolchain_ld="${prefix}${toolchain_ld}"
2462 aros_target_ar="${prefix}${toolchain_ar} $aros_target_ar_flags"
2463 aros_target_objcopy="${prefix}${toolchain_objcopy}"
2464 aros_target_objdump="${prefix}${toolchain_objdump}"
2465 aros_target_ranlib="${prefix}${toolchain_ranlib} $aros_target_ranlib_flags"
2466 aros_target_nm="${prefix}${toolchain_nm} $aros_target_nm_flags"
2467 aros_target_strip="${prefix}${toolchain_strip}"
2468 aros_plain_nm="${prefix}${toolchain_nm}"
2469 aros_plain_ar="${prefix}${toolchain_ar}"
2471 AC_ARG_ENABLE(includes,
2472 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2473 [aros_target_incl=$enable_includes], [aros_target_incl=no])
2475 if test "x$aros_target_incl" = "xno"; then
2476     if test "x$test_kernel_cc" != "xno"; then
2477         aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`
2478     else
2479         aros_target_incl=
2480     fi
2483 if test "x$aros_kernel_includes" = "x"; then
2484     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2485         if test "x$aros_target_incl" != "x"; then
2486             aros_kernel_includes="-isystem $aros_target_incl"
2487         fi
2488     fi
2491 if test "x$test_kernel_cc" != "xno"; then
2492     if test "$aros_kernel_includes" != "" ; then
2493         dnl find out about the kernel cc's include path
2494         AC_MSG_CHECKING([for the kernel compiler's include path])
2495         if test "$aros_kernel_cc_includes" = "" ; then
2496             # Try to guess where the directory is.
2497             aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2498             if test -d $aros_kernel_cc_includes; then
2499                 # Check if there is also an include-fixed directory and add it
2500                 # to kernel compiler's include path as it may contain some of
2501                 # the headers we need.
2502                 if test -d "$aros_kernel_cc_includes"-fixed; then
2503                     aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2504                 fi
2505                 # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2506                 if test -d "/usr/include/${aros_target_cpu}-linux-gnu"; then
2507                     aros_kernel_cc_includes+=" -isystem /usr/include/${aros_target_cpu}-linux-gnu"
2508                 fi
2509             else
2510                 # The directory doesn't exist, we need to do some more work.
2511                 aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2513                 # These are the headers we're looking for.
2514                 headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2515                          stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2516                          zutil.h stdint.h"
2518                 dirs=
2519                 for h in $headers; do
2520                     # Which other headers are needed by each of the above?
2521                     deps=$(echo "#include <$h>" | \
2522                            $aros_kernel_cc -E -M - 2>/dev/null | \
2523                            sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2525                     # Copy all the needed headers to a directory beneath gendir.
2526                     for d in $deps; do
2527                         h=$(basename $d)
2528                         dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2529                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2530                         ! test -d $dir && mkdir -p $dir
2531                         ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2532                     done
2533                 done            
2534             fi
2535         fi
2536         AC_MSG_RESULT($aros_kernel_cc_includes)
2537         # Adding -nostdinc to kernel includes as they are always used together.
2538         aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2539     fi
2542 if test "$crosstools" != "yes"; then
2543     dnl find out about the target cc's include path
2544     AC_MSG_CHECKING([for the target compiler's include path])
2545     if test "$aros_target_cc_includes" = "" ; then
2546         #try to guess where the directory is
2547         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2548         if ! test -d $aros_target_cc_includes; then
2549             #the directory doesn't exist, we need to do some more work
2550             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2551         
2552             #these are the headers we're looking for
2553             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2554                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2555                     zutil.h"
2557             dirs=
2558             for h in $headers; do
2559                 #which other headers each of the above headers needs?
2560                 deps=$(echo "#include <$h>" | \
2561                     $orig_target_cc -E -M - 2>/dev/null | \
2562                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2563             
2564                 #copy all the needed headers to a directory beneath gendir
2565                 for d in $deps; do
2566                     h=$(basename $d)
2567                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2568                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2569                     ! test -d $dir && mkdir -p $dir
2570                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2571                 done
2572             done
2573         fi
2574     fi
2575     AC_MSG_RESULT($aros_target_cc_includes)
2576 else
2577     # We do not know which c compiler version we are going to build and what we need to know
2578     # here is different for different versions so this will be set later during the
2579     # build of crosstools.
2580     aros_target_cc_includes=@aros_target_cc_includes@
2584 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2585 # On GCC >= 4.0 -iquote should be used
2588 save_cc="$CC"
2589 save_cflags="$CFLAGS"
2590 if test "x$test_kernel_cc" != "xno"; then
2591     CFLAGS="-iquote."
2592     kernel_cflags_iquote=$host_cflags_iquote
2593     kernel_cflags_iquote_end=$host_cflags_iquote_end
2594     if test "x-$cross_compiling" = "x-yes"; then
2595         CC="$aros_kernel_cc"
2596         AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2597         if test "x-$crosstools" != "x-yes"; then
2598             AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2599         else
2600             # we do know it is supported for the smallest version of gcc we are going to build
2601             # we assume it's also supported by later versions
2602             use_no_stack_protector=yes
2603         fi
2604         AC_MSG_RESULT($use_no_stack_protector)
2605         AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2606         if test "x-$crosstools" != "x-yes"; then
2607             AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2608         else
2609             # we do know it is supported for the smallest version of gcc we are going to build
2610             # we assume it's also supported by later versions
2611             has_iquote=yes
2612         fi
2613         AC_MSG_RESULT($has_iquote)
2614         if test "x-$has_iquote" = "x-yes" ; then
2615             kernel_cflags_iquote=-iquote
2616             kernel_cflags_iquote_end=
2617         else
2618             kernel_cflags_iquote=-I
2619             kernel_cflags_iquote_end=-I-
2620         fi
2621     fi
2622     if test "x-$use_no_stack_protector" = "x-yes" ; then
2623         aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2624     fi
2626     #-----------------------------------------------------------------------------
2628     # Check if we can explicitly choose older version of symbol hashing
2630     CFLAGS="save_cflags -Wl,--hash-style=sysv"
2631     CC="$aros_kernel_cc"
2632     AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2633     AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2634     AC_MSG_RESULT($use_hash_style)
2635     if test "x-$use_hash_style" = "x-yes" ; then
2636         aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2637     fi
2638 else
2639     kernel_cflags_iquote="$""(CFLAGS_IQUOTE)"
2640     kernel_cflags_iquote_end="$""(CFLAGS_IQUOTE_END)"
2642 CC="$save_cc"
2643 CFLAGS="$save_cflags"
2645 AC_SUBST(host_cflags_iquote)
2646 AC_SUBST(host_cflags_iquote_end)
2647 AC_SUBST(kernel_cflags_iquote)
2648 AC_SUBST(kernel_cflags_iquote_end)
2651 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2652 AC_MSG_CHECKING([for default resolution of WBScreen])
2653 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2654 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2655 if test "$resolution" = "yes" ; then
2656     resolution="none"
2658 if test "$resolution" = "no" ; then
2659     resolution="none"
2661 if test "$resolution" != "none" ; then
2662     aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2663     aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2664     aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2666 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2667 aros_cv_nominal_width=$aros_nominal_width
2668 aros_cv_nominal_height=$aros_nominal_height
2669 aros_cv_nominal_depth=$aros_nominal_depth
2671 dnl See if the user wants the serial debug output for native flavour
2672 AC_MSG_CHECKING([whether serial debug is enabled])
2673 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2674 if test "$aros_serial_debug" = 0 ; then
2675     serial_debug_forced=""
2676     if test "$serial_debug" = "yes" ; then
2677         serial_debug="1"
2678     fi
2679     if test "$serial_debug" = "no" ; then
2680         serial_debug="none"
2681     fi
2682 else
2683     serial_debug_forced="(forced)"
2684     serial_debug=$aros_serial_debug
2686 if test "$serial_debug" != "none" ; then
2687     aros_serial_debug=$serial_debug
2688     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2689 else
2690     AC_MSG_RESULT(no)
2693 dnl See if the user wants the palm debug output hack for palm native flavour
2694 AC_MSG_CHECKING([whether palm debug hack is enabled])
2695 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2696 if test "$palm_debug_hack" = "yes" ; then
2697     aros_palm_debug_hack="1"
2699 AC_MSG_RESULT($palm_debug_hack)
2701 dnl See if dev wants the usb3.0 code
2702 AC_MSG_CHECKING([whether usb3.0 code is enabled])
2703 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2704 if test "$usb30_code" = "yes" ; then
2705     aros_config_cppflags="$aros_config_cppflags -DAROS_USB30_CODE"
2706     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2708 AC_MSG_RESULT($usb30_code)
2710 dnl See if the user wants nesting supervisor activated for unix flavour
2711 AC_MSG_CHECKING([whether nesting supervisor support is enabled])
2712 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2713 if test "$nesting_supervisor" = "yes" ; then
2714     aros_nesting_supervisor="1"
2716 AC_MSG_RESULT($nesting_supervisor)
2718 dnl See if the user wants to disable MMU support
2719 dnl This can be overriden on per-target basis,
2720 dnl set $aros_enable_mmu to "yes" or "no" to do this
2721 if test "$aros_enable_mmu" = "" ; then
2722     AC_MSG_CHECKING([whether MMU support is enabled])
2723     dnl Enabled by default
2724     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2725     if test "$aros_enable_mmu" = "" ; then
2726         aros_enable_mmu="yes"
2727     fi
2728     AC_MSG_RESULT($aros_enable_mmu)
2730 if test "$aros_enable_mmu" = "no" ; then
2731     aros_enable_mmu="0"
2732 else
2733     aros_enable_mmu="1"
2735     
2737 dnl things specifically required for hosted flavours
2738 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2740     if test "x-$need_dlopen" != "x-no" ; then
2741       save_libs="$LIBS"
2742       LIBS=""
2743       dnl some kind of dynamic library access system is required for hostlib.resource
2744       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2745       if test "x-$have_dl" = "x-no" ; then
2746           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2747                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2748                                     have_dl="no")
2749       fi
2750       if test "x-$have_dl" = "x-no" ; then
2751           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2752       fi
2753       LIBS="$save_libs"
2754     fi
2757     dnl x11 hidd
2758     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2759                                            [build X11 hidd for hosted (default=auto)]),
2760                                            x11_hidd="$enableval",
2761                                            x11_hidd="$need_x11")
2762     case "x-$x11_hidd" in
2763         x-yes|x-no|x-auto)                 ;;
2764         *)                 x11_hidd="$need_x11" ;;
2765     esac
2767     ENABLE_X11=0
2769     dnl they want it
2770     if test "x-$x11_hidd" != "x-no" ; then
2772         dnl find x11 stuff
2773         AC_PATH_X
2775         if test -n "$x_includes"; then
2776             X_CFLAGS="$X_CFLAGS -I$x_includes"
2777         fi
2779         if test -n "$x_libraries"; then
2780             X_LIBS="$X_LIBS -L$x_libraries"
2781         fi
2783         if test "x-$no_x" = "x-yes" ; then
2785             dnl didn't find it
2786             if test "x-$x11_hidd" != "x-auto" ; then
2787                 dnl and they explicitly asked for it, bail out
2788                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2789             fi
2790         
2791         else
2792             dnl found it, setup the metatarget
2793             aros_target_options+="$export_newline""# Enable X11 Gfx Driver$export_newline""OPT_HOST_X11GFX               := yes$export_newline"
2794             if test "x-$host_feature_glx" != "x-no" ; then
2795                 aros_target_options+="$export_newline""# Enable X11 HostGL 3D Passthrough$export_newline""OPT_HOST_X11_HOSTGL           := yes$export_newline"
2796             fi
2797             ENABLE_X11=1
2799             aros_host_x11_cflags="$X_CFLAGS"
2800             aros_host_x11_ldflags="$X_LIBS  -lX11"
2802             dnl setup shared memory extensions
2803             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2804                                                   [use X11 shared memory (default=auto)]),
2805                                                   x11_hidd_shm="$enableval",
2806                                                   x11_hidd_shm="auto")
2807             case "x-$x11_hidd_shm" in
2808                 x-yes|x-no|x-auto)                     ;;
2809                 *)                 x11_hidd_shm="auto" ;;
2810             esac
2812             have_xshm=no
2814             dnl they want it
2815             if test "x-$x11_hidd_shm" != "x-no" ; then
2817                 dnl system shm headers
2818                 AC_CHECK_HEADERS(sys/ipc.h)
2819                 AC_CHECK_HEADERS(sys/shm.h)
2821                 dnl got them
2822                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2824                     dnl make sure X libs have shm functions
2825                     save_cflags="$CFLAGS"
2826                     save_ldflags="$LDFLAGS"
2827                     CFLAGS="$CFLAGS $X_CFLAGS"
2828                     LDFLAGS="$LDFLAGS $X_LIBS"
2829                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2830                     CFLAGS="$save_cflags"
2831                     LDFLAGS="$save_ldflags"
2832                 fi
2833             fi
2835             dnl detection done, prepare output
2836             if test "x-$have_xshm" = "x-yes" ; then
2837                 dnl we can do shm
2838                 DO_XSHM_SUPPORT="1"
2839             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2840                 dnl they explicitly asked for it, but we can't do it
2841                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2842             else
2843                 dnl otherwise just disable it
2844                 DO_XSHM_SUPPORT="0"
2845             fi
2847             
2848             dnl setup vidmode (fullscreen) extensions
2849             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2850                                                       [use X11 vidmode extension (default=auto)]),
2851                                                       x11_hidd_vidmode="$enableval",
2852                                                       x11_hidd_vidmode="auto")
2853             case "x-$x11_hidd_vidmode" in
2854                 x-yes|x-no|x-auto)                         ;;
2855                 *)                 x11_hidd_vidmode="auto" ;;
2856             esac
2858             have_vidmode=no
2860             dnl they want it
2861             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2863                 dnl make sure X libs have vidmode functions
2864                 save_cflags="$CFLAGS"
2865                 save_ldflags="$LDFLAGS"
2866                 CFLAGS="$CFLAGS $X_CFLAGS"
2867                 LDFLAGS="$LDFLAGS $X_LIBS"
2868                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2869                 CFLAGS="$save_cflags"
2870                 LDFLAGS="$save_ldflags"
2871             fi
2873             dnl detection done, prepare output
2874             if test "x-$have_vidmode" = "x-yes" ; then
2875                 dnl we can do vidmode
2876                 DO_VIDMODE_SUPPORT="1"
2877             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2878                 dnl they explicitly asked for it, but we can't do it
2879                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2880             else
2881                 dnl otherwise just disable it
2882                 DO_VIDMODE_SUPPORT="0"
2883             fi
2884         fi
2885     fi
2887     dnl sdl hidd
2888     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2889                                            [build SDL hidd for hosted (default=auto)]),
2890                                            sdl_hidd="$enableval",
2891                                            sdl_hidd="auto")
2892     case "x-$sdl_hidd" in
2893         x-yes|x-no|x-auto)                 ;;
2894         *)                 sdl_hidd="auto" ;;
2895     esac
2897     dnl they want it
2898     if test "x-$sdl_hidd" != "x-no" ; then
2900         dnl find sdl
2901         SDL_VERSION=1.2.5
2902         AM_PATH_SDL($SDL_VERSION, [have_sdl="yes"],
2903             [have_sdl="no"])
2905         if test "x-$have_sdl" != "x-yes" ; then
2907             dnl didn't find it
2908             if test "x-$sdl_hidd" != "x-auto" ; then
2909                 dnl and they explicitly asked for it, bail out
2910                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2911             fi
2913         else
2914             dnl found it, enable the build
2915             aros_target_options+="$export_newline""# Enable SDL Gfx Driver$export_newline""OPT_HOST_SDLGFX               := yes$export_newline"
2916             aros_host_sdl_cflags=$SDL_CFLAGS
2917             aros_host_sdl_libs=$SDL_LIBS
2918         fi
2919     fi
2924 dnl See if the user wants dbus.library
2925 AC_MSG_CHECKING([whether building of dbus.library is enabled])
2926 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2927 if test "$dbus" = "yes" ; then
2928     ENABLE_DBUS=1
2929     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2930     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2931     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2932     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2933 else
2934     ENABLE_DBUS=0
2936 AC_MSG_RESULT($dbus)
2938 if test "$use_kernel_cc_wrapper" = "yes" ; then
2939     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-${toolchain_c_compiler}"
2942 aros_kernel_cppflags=$aros_config_cppflags
2943 aros_optimization_cflags="$optimization_level"
2944 if test "$optimization" = "default"; then
2945 AC_MSG_CHECKING([default optimization level to use])
2946 AC_MSG_RESULT($optimization_level)
2949 if ! test "$gcc_default_cpu" = "" ; then
2950     target_extra_cfg+="$export_newline""# ARM gcc default target$export_newline""GCC_DEFAULT_CPU         := $gcc_default_cpu$export_newline""GCC_DEFAULT_FPU         := $gcc_default_fpu$export_newline""GCC_DEFAULT_FLOAT_ABI   := $gcc_default_float_abi$export_newline""GCC_DEFAULT_MODE        := $gcc_default_mode$export_newline"
2953 dnl --------------------------------------------------------------------
2954 dnl Configuration Output Section
2955 dnl --------------------------------------------------------------------
2957 # Generic
2958 AC_SUBST(aros_arch)
2959 AC_SUBST(aros_cpu)
2960 AC_SUBST(aros_flavour)
2961 AC_SUBST(aros_flavour_uc)
2962 AC_SUBST(aros_target_toolchain)
2963 AC_SUBST(aros_toolchain_ld)
2964 AC_SUBST(aros_build_host)
2965 AC_SUBST(AROS_BUILDDIR)
2966 AC_SUBST(AROS_BUILDDIR_UNIX)
2967 AC_SUBST(SRCDIR)
2968 AC_SUBST(AROS_CROSSTOOLSDIR)
2969 AC_SUBST(AROS_PORTSSRCDIR)
2971 # Compatability with other Amiga-like operation systems
2972 AC_SUBST(aros_amigaos_compliance)
2974 # Host related
2975 AC_SUBST(host_stat_h__unused_used)
2976 AC_SUBST(host_extra_cfg)
2977 AC_SUBST(aros_cc_pre)
2978 AC_SUBST(aros_host_strip)
2979 AC_SUBST(aros_host_arch)
2980 AC_SUBST(aros_host_cpu)
2981 AC_SUBST(aros_host_cpp)
2982 AC_SUBST(aros_host_def_cc)
2983 AC_SUBST(aros_host_cc)
2984 AC_SUBST(aros_host_cxx)
2985 AC_SUBST(aros_host_ar)
2986 AC_SUBST(aros_host_ranlib)
2987 AC_SUBST(aros_host_ld)
2988 AC_SUBST(aros_host_make)
2989 AC_SUBST(aros_host_cppflags)
2990 AC_SUBST(aros_host_cflags)
2991 AC_SUBST(aros_host_cxxflags)
2992 AC_SUBST(gnu89_inline)
2993 AC_SUBST(aros_host_ldflags)
2994 AC_SUBST(aros_host_debug)
2995 AC_SUBST(aros_host_mkdep)
2996 AC_SUBST(aros_host_mkargs)
2997 AC_SUBST(aros_host_exe_suffix)
2998 AC_SUBST(aros_host_lib_suffix)
2999 AC_SUBST(aros_tools_dir)
3000 AC_SUBST(aros_host_aclocal)
3001 AC_SUBST(aros_host_autoconf)
3002 AC_SUBST(aros_host_autoheader)
3003 AC_SUBST(aros_host_automake)
3004 AC_SUBST(ant)
3006 # Target Related
3007 AC_SUBST(aros_elf_translate)
3008 AC_SUBST(make_extra_commands)
3009 AC_SUBST(make_extra_targetcfg)
3010 AC_SUBST(target_extra_cfg)
3011 AC_SUBST(aros_target_options)
3013 AC_SUBST(aros_target_guitheme)
3014 AC_SUBST(aros_target_iconset)
3015 AC_SUBST(aros_target_bootloader)
3016 AC_SUBST(aros_target_arch)
3017 AC_SUBST(aros_target_family)
3018 AC_SUBST(aros_target_cpu)
3019 AC_SUBST(aros_target_cpu_mode)
3020 AC_SUBST(aros_target_variant)
3021 AC_SUBST(aros_target_suffix)
3022 AC_SUBST(aros_target_ar)
3023 AC_SUBST(aros_target_ranlib)
3024 AC_SUBST(aros_plain_nm)
3025 AC_SUBST(aros_plain_ar)
3026 AC_SUBST(aros_kernel_ar)
3027 AC_SUBST(aros_kernel_ranlib)
3028 AC_SUBST(orig_target_cc)
3029 AC_SUBST(aros_target_cc)
3030 AC_SUBST(aros_kernel_cc)
3031 AC_SUBST(orig_target_cxx)
3032 AC_SUBST(aros_target_cxx)
3033 AC_SUBST(aros_kernel_cxx)
3034 AC_SUBST(orig_target_cpp)
3035 AC_SUBST(aros_target_cpp)
3036 AC_SUBST(aros_kernel_cpp)
3037 AC_SUBST(orig_target_as)
3038 AC_SUBST(aros_target_as)
3039 AC_SUBST(aros_kernel_as)
3040 AC_SUBST(orig_target_ld)
3041 AC_SUBST(aros_target_ld)
3042 AC_SUBST(aros_kernel_ld)
3043 AC_SUBST(aros_target_cc_includes)
3044 AC_SUBST(aros_target_cc_path)
3045 AC_SUBST(aros_target_objdump)
3046 AC_SUBST(aros_target_objcopy)
3047 AC_SUBST(aros_target_strip)
3048 AC_SUBST(aros_target_nm)
3049 AC_SUBST(aros_kernel_rescomp)
3050 AC_SUBST(aros_shared_default)
3051 AC_SUBST(aros_shared_ld)
3052 AC_SUBST(aros_object_format)
3053 AC_SUBST(spec_obj_format)
3054 AC_SUBST(aros_compiler_libs)
3055 AC_SUBST(aros_arch_libs)
3057 AC_SUBST(aros_shared_cflags)
3058 AC_SUBST(aros_shared_aflags)
3059 AC_SUBST(aros_shared_ldflags)
3061 AC_SUBST(aros_warn_flags)
3062 AC_SUBST(aros_nowarn_flags)
3063 AC_SUBST(aros_config_cppflags)
3064 AC_SUBST(aros_config_cflags)
3065 AC_SUBST(aros_config_cxxflags)
3066 AC_SUBST(aros_config_aflags)
3067 AC_SUBST(aros_config_ldflags)
3069 AC_SUBST(aros_kernel_sysroot)
3070 AC_SUBST(aros_kernel_cppflags)
3071 AC_SUBST(aros_kernel_cflags)
3072 AC_SUBST(aros_kernel_includes)
3073 AC_SUBST(aros_kernel_objcflags)
3074 AC_SUBST(aros_kernel_ldflags)
3075 AC_SUBST(aros_debug_cppflags)
3076 AC_SUBST(aros_debug_cflags)
3077 AC_SUBST(aros_debug_cxxflags)
3078 AC_SUBST(aros_debug_aflags)
3079 AC_SUBST(aros_debug_ldflags)
3080 AC_SUBST(aros_target_genmap)
3081 AC_SUBST(aros_target_strip_flags)
3082 AC_SUBST(aros_config_lto)
3083 AC_SUBST(aros_config_coverage)
3084 AC_SUBST(aros_optimization_cflags)
3085 AC_SUBST(aros_isa_extra)
3086 AC_SUBST(aros_isa_flags)
3088 AC_SUBST(crosstools_target)
3089 AC_SUBST(crosstools_cxx_target)
3092 AC_SUBST(pci_hidd_target)
3094 AC_SUBST(aros_nominal_width)
3095 AC_SUBST(aros_nominal_height)
3096 AC_SUBST(aros_nominal_depth)
3097 AC_SUBST(DO_XSHM_SUPPORT)
3098 AC_SUBST(DO_VIDMODE_SUPPORT)
3100 AC_SUBST(aros_host_x11_cflags)
3101 AC_SUBST(aros_host_x11_ldflags)
3102 AC_SUBST(aros_host_sdl_cflags)
3103 AC_SUBST(aros_host_sdl_libs)
3105 # Bootloader related
3106 AC_SUBST(target_grub2_version)
3108 # Native version related
3109 AC_SUBST(aros_serial_debug)
3110 AC_SUBST(PLATFORM_EXECSMP)
3111 AC_SUBST(ENABLE_EXECSMP)
3113 # Palm native version related
3114 AC_SUBST(aros_palm_debug_hack)
3116 # Unix/Hosted version related
3117 AC_SUBST(aros_nesting_supervisor)
3119 # MMU related
3120 AC_SUBST(aros_enable_mmu)
3122 # Apple iOS related
3123 AC_SUBST(aros_ios_platform)
3124 AC_SUBST(aros_ios_version)
3125 AC_SUBST(aros_ios_sdk)
3127 # ARM default GCC target related
3128 AC_SUBST(gcc_default_cpu)
3129 AC_SUBST(gcc_default_cpu_tune)
3130 AC_SUBST(gcc_default_fpu)
3131 AC_SUBST(gcc_default_float_abi)
3132 AC_SUBST(gcc_default_mode)
3134 # Android related
3135 AC_SUBST(android_tool)
3136 AC_SUBST(aros_android_level)
3137 AC_SUBST(aros_android_antapk)
3139 # DBUS related
3140 AC_SUBST(ENABLE_DBUS)
3141 AC_SUBST(DBUS_CFLAGS)
3142 AC_SUBST(DBUS_LIBFLAGS)
3143 AC_SUBST(KERNEL_DBUS_KOBJ)
3144 AC_SUBST(KERNEL_DBUS_INCLUDES)
3146 #X11 related
3147 AC_SUBST(ENABLE_X11)
3149 # Debug related
3150 AC_SUBST(aros_debug)
3151 AC_SUBST(aros_mungwall_debug)
3152 AC_SUBST(aros_stack_debug)
3153 AC_SUBST(aros_modules_debug)
3155 # Collect-aros stuff: "-ius" to ignore undefined symbols
3156 AC_SUBST(ignore_undefined_symbols)
3158 # C compiler related
3159 AC_SUBST(gcc_target_cpu)
3160 AC_SUBST(target_binutils_version)
3161 AC_SUBST(target_gcc_version)
3163 #ObjC compiler related
3164 AC_SUBST(objc_target)
3166 #Java related
3167 AC_SUBST(java_target)
3169 # USB3.0 code
3170 AC_SUBST(aros_usb30_code)
3172 dnl Prepare for output, make up all the generated patches
3173 case "$aros_flavour" in
3174 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
3175                 aros_flavour="emulation" ;;
3176 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
3177                 aros_flavour="emulation" ;;
3178 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
3179                 aros_flavour="standalone";;
3180 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3181                 aros_flavour="standalone";;
3182 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
3183                 aros_flavour="native" ;;
3184 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
3185                 aros_flavour="native" ;;
3186 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
3187                 aros_flavour="linklib" ;;
3188 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3189                 aros_flavour="palmnative" ;;
3190 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3191                 aros_flavour="mac68knative" ;;
3192 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3193                 aros_flavour="ppcnative" ;;
3194 esac
3196 if test ! -d ${aros_inc_dir} ; then
3197     ${MKDIR} ${aros_inc_dir}
3199 if test ! -d ${aros_geninc_dir} ; then
3200     ${MKDIR} ${aros_geninc_dir}
3202 if test ! -d ${aros_hostcfg_dir} ; then
3203     ${MKDIR} ${aros_hostcfg_dir}
3205 if test ! -d ${aros_targetcfg_dir} ; then
3206     ${MKDIR} ${aros_targetcfg_dir}
3208 if test ! -d ${aros_tools_dir} ; then
3209     ${MKDIR} ${aros_tools_dir}
3211 if test ! -d ${aros_scripts_dir} ; then
3212     ${MKDIR} ${aros_scripts_dir}
3215 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
3217 # Generic build tools (metamake, etc)
3218 AC_CONFIG_COMMANDS([genmf-executable-support],
3219     [
3220         chmod a+x ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname
3221         chmod a+x ${aros_tools_dir}/genmf.py
3222     ],
3223     [
3224         AROS_CROSSTOOLSDIR=${AROS_CROSSTOOLSDIR}
3225         aros_tools_dir=${aros_tools_dir}
3226     ]
3228 AC_CONFIG_FILES(
3229     Makefile
3230     config/make.cfg
3231     ${aros_inc_dir}/config.h:config/config.h.in
3232     ${aros_geninc_dir}/config.h:config/config.h.in
3233     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
3234     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
3235     ${aros_targetcfg_dir}/build.cfg:config/build.cfg.in
3236     mmake.config
3237     compiler/include/geninc.cfg:compiler/include/geninc.cfg.in
3238     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
3239     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
3240     ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname:scripts/uname.in
3241     tools/collect-aros/env.h
3244 # Binutils
3245 AC_CONFIG_COMMANDS([binutils-support],
3246     [
3247         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3248         mkdir -p $prefix
3249         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3251         chmod a+x ${prefix2}-ld
3253         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
3254         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
3255         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
3256         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
3257         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
3258         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
3259         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
3260     ],
3261     [
3262         aros_host_exe_suffix=${aros_host_exe_suffix}
3263         aros_tools_dir=${aros_tools_dir}
3264         aros_target_cpu=${aros_target_cpu}
3265         aros_target_arch=${aros_target_arch}
3266         aros_target_suffix=${aros_target_suffix}
3267         orig_target_nm=${orig_target_nm}
3268         orig_target_as=${orig_target_as}
3269         orig_target_ar=${orig_target_ar}
3270         orig_target_ranlib=${orig_target_ranlib}
3271         orig_target_objdump=${orig_target_objdump}
3272         orig_target_objcopy=${orig_target_objcopy}
3273         orig_target_strip=${orig_target_strip}
3274         aros_kernel_ld=${aros_kernel_ld}
3275     ]
3277 if test "${use_ld_wrapper}" = "yes"; then
3278     AC_CONFIG_FILES(
3279         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}:scripts/aros-ld.in
3280     )
3282 # Bare Elf support script and spec
3283 if test "${use_kernel_cc_wrapper}" = "yes"; then
3284     AC_CONFIG_COMMANDS([elf-compiler-support],
3285         [
3286             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3287             mkdir -p $prefix
3288             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
3290             chmod a+x ${prefix2}-gcc
3292             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
3293         ],
3294         [
3295             aros_host_exe_suffix=${aros_host_exe_suffix}
3296             aros_tools_dir=${aros_tools_dir}
3297             aros_target_cpu=${aros_target_cpu}
3298             aros_target_arch=${aros_target_arch}
3299             aros_target_suffix=${aros_target_suffix}
3300             aros_kernel_ld=${aros_kernel_ld}
3301         ]
3302     )
3303     AC_CONFIG_FILES(
3304         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
3305         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3306     )
3309 # Host compiler support scripts and spec
3310 if test "${aros_target_toolchain}" = "no"; then
3311     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3312         [
3313             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3314             mkdir -p $prefix
3315             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3317             chmod a+x ${prefix2}-${toolchain_c_compiler} ${prefix2}-${toolchain_cxx_compiler} ${prefix2}-${toolchain_cpp_preprocessor}
3318         ],
3319         [
3320             aros_host_exe_suffix=${aros_host_exe_suffix}
3321             aros_tools_dir=${aros_tools_dir}
3322             aros_target_cpu=${aros_target_cpu}
3323             aros_target_arch=${aros_target_arch}
3324             aros_target_suffix=${aros_target_suffix}
3325         ]
3326     )
3327     AC_CONFIG_FILES(
3328         ${aros_targetcfg_dir}/specs:config/specs.in
3329         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cpp_preprocessor}:scripts/aros-${toolchain_cpp_preprocessor}.in
3330         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_c_compiler}:scripts/aros-${toolchain_c_compiler}.in
3331         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cxx_compiler}:scripts/aros-${toolchain_cxx_compiler}.in
3332     )
3335 # Android support
3336 if test "$aros_target_variant" == "android"; then
3337     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3340 # cmake helper
3341 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3343 AC_OUTPUT
3345 dnl This is in order to not define SHARED_CFLAGS sometimes
3346 dnl We don't always do aros_shared_ar, aros_shared_cflags
3348 #XXX compatability...
3349 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3351 if test -n "$aros_shared_cflags" ; then
3352     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3353     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg