Fixed undeclared function in debug code
[AROS.git] / configure.in
blobb836043912b83f87f69cab8df8b19037db0451d0
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_gcc_version="4.6.4"
27 default_binutils_version="2.23.2"
29 # The AROS target is slightly different to the normal GNU style
30 # format. We don't have the middle part, and we reverse the order
31 # of the $(CPU) and $(OS) bits.
33 # Don't strip the version of the target yet, it might be
34 # useful on some systems.
36 AC_MSG_CHECKING([for AROS style target])
38 if test "$target" = "NONE" ; then
39     target=$host_os-$host_cpu
40 else
41     if test "$target" = "" ; then
42         target=$host_os-$host_cpu
43     fi
45 AC_MSG_RESULT($target)
47 if test "$host_os" = "mingw32" ; then
48     PWDCMD="pwd -W"
51 # Don't know where else to put this...
52 AC_MSG_CHECKING([building AROS in])
53 AROS_BUILDDIR=`${PWDCMD-pwd}`
54 AROS_BUILDDIR_UNIX=${PWD}
55 AC_MSG_RESULT($AROS_BUILDDIR)
57 AC_MSG_CHECKING([AROS source in])
58 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
59 SRCDIR=${srcpwd}
60 AC_MSG_RESULT($SRCDIR)
62 # Parse the target field into something useful.
63 changequote(<<,>>)
64 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
65 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
66 changequote([,])
68 # Some debug output, to be removed again.
69 AC_MSG_CHECKING([for target system (debug output)])
70 AC_MSG_RESULT($target_os)
71 AC_MSG_CHECKING([for target cpu (debug output)])
72 AC_MSG_RESULT($target_cpu)
74 dnl --------------------------------------------------------------------
75 dnl Set the default Workbench resolution
76 dnl --------------------------------------------------------------------
77 aros_nominal_width=800
78 aros_nominal_height=600
79 aros_nominal_depth=4
81 dnl --------------------------------------------------------------------
82 dnl Host Configuration Section
83 dnl --------------------------------------------------------------------
84 dnl
85 dnl The idea here is to find out all the information we need about the
86 dnl host. This means things like tools for building directory structures,
87 dnl copying files around and the like.
89 default_c_compilers="gcc clang cc"
90 AC_ARG_WITH(c-compiler,AC_HELP_STRING([--with-c-compiler=VERSION],[Use specified c compiler for building AROS]),use_c_compiler="$withval",use_c_compiler="")
91 if test "$use_c_compiler" = ""; then
92     host_c_compilers="$default_c_compilers"
93 else
94     host_c_compilers="$use_c_compiler"
97 default_cxx_compilers="g++ clang++ c++"
98 AC_ARG_WITH(cxx-compiler,AC_HELP_STRING([--with-cxx-compiler=VERSION],[Use specified c++ compiler building AROS]),use_cxx_compiler="$withval",use_cxx_compiler="")
99 if test "$use_cxx_compiler" = ""; then
100         host_cxx_compilers="$default_cxx_compilers"
101 else
102     host_cxx_compilers="$use_cxx_compiler"
106 # The first step is to find the host binaries.
107 # Check for a compiler.
108 # Due to a bug in autoconf check for c++ compiler first.
109 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
110 AC_PROG_CXX([${host_cxx_compilers}])
111 AC_PROG_CC([${host_c_compilers}])
112 aros_host_def_cc="$CC"
113 AC_PROG_CC_STDC
114 AC_PROG_CPP
116 # Check for a compatible awk
117 AC_CHECK_PROGS(AWK,[gawk nawk])
118 AROS_REQUIRED(gawk,$AWK)
119 AROS_PROG(MMAKE,mmake)
121 # Perform some default variable assignments. Note all of these will be
122 # Regenerated from the script, so there is no need to cache them.
124 aros_build_host=$host
125 aros_host_cpp="$CPP"
126 aros_host_cc="$CC"
127 aros_host_cxx="$CXX"
128 AROS_TOOL_CCPATH(aros_host_ld,ld)
129 AROS_REQUIRED(ld,$aros_host_ld)
130 aros_host_make="make"
131 aros_host_cflags="$CFLAGS"
132 aros_host_cxxflags="$CXXFLAGS"
133 aros_host_ldflags="$LDFLAGS"
134 aros_host_debug="-g -O0"
135 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
136 aros_host_mkargs="--no-print-directory"
137 aros_host_exe_suffix="$EXEEXT"
138 aros_host_lib_suffix=""
140 # Ignore all compliance, AROS ROMs = 0
141 # KickStart v1.0 = 30
142 # KickStart v1.3 = 34
143 # KickStart v2.0 = 37
144 # KickStart v3.0 = 39
145 # KickStart v3.1 = 40
146 # AmigaOS   v3.5 = 44
147 aros_amigaos_compliance=0
149 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
150 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
151 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
152 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
154 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
155 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
157 case "$aros_host_cc" in
158     *clang*)
159         aros_host_cc_pipe=""
160         ;;
161     *gcc*)
162         aros_host_cc_pipe="-pipe"
163         ;;
164     icc)
165         aros_host_cc_pipe=""
166         ;;
167     *)
168         aros_host_cc_pipe=""
169         ;;
170 esac
172 aros_kernel_cc_includes=""
173 aros_target_cc_includes=""
174 host_cc_elf=yes
176 # ----------------------------------------------------------------------------------------
177 # Host-specific defaults
179 # This is the main host configuration section. It is where the host
180 # can change the values of any variables it needs to change. We do
181 # not look at anything that compiles to the target yet, we'll get
182 # to that later.
184 case "$host_os" in
185     aros*)
186         aros_host_arch="aros"
187         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
188         case "$host_cpu" in
189             *i?86*)
190                 aros_host_cpu="i386"
191                 ;;
192             *x86_64*)
193                 aros_host_cpu="x86_64"
194                 ;;
195             *powerpc*)
196                 aros_host_cpu="ppc"
197                 ;;
198             *)
199                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
200                 aros_host_cpu="$host_cpu"
201                 ;;
202         esac
203         ;;
205     linux*)
206         aros_host_arch="linux"
207         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
208         android_build_os="linux-x86"
209         android_tool="android"
210         default_android_sdk="/opt/android-sdk-linux_x86"
211         case "$host_cpu" in
212             *i?86*)
213                 aros_host_cpu="i386"
214                 ;;
215             *x86_64*)
216                 aros_host_cpu="x86_64"
217                 ;;
218             *m68k*)
219                 aros_host_cpu="m68k"
220                 ;;
221             *powerpc*)
222                 aros_host_cpu="ppc"
223                 ;;
224             *arm*)
225                 aros_host_cpu="arm"
226                 ;;
227             *)
228                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
229                 aros_host_cpu="$host_cpu"
230                 ;;
231         esac
232         ;;
234     freebsd*)
235         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe -I/usr/local/include"
236         aros_host_make="gmake"
237         aros_host_arch="freebsd"
238         aros_host_cpu="i386"
240         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
242         dnl FreeBSD 5.x (and later) has changed the default object format.
243         dnl The double [[]] is necessary to get around m4's quoting rules.
244         case $host_os in
245             freebsd[[234]]*)
246                 aros_object_format="elf_i386"
247                 ;;
249             *)
250                 aros_object_format="elf_i386_fbsd"
251                 ;;
252         esac
254         ;;
256     darwin*)
257         AC_CHECK_FILE(/usr/include/stddef.h,,
258                 AC_MSG_ERROR([XCode incorrectly configured!
259 please run 'xcode-select --install' before
260 re-running configure])
261         )
262         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
263         aros_host_arch="darwin"
264         host_cc_elf=no
265         if [[ -z ${SED+x} ]]; then SED="gsed"; fi
266         android_build_os="darwin-x86"
267         android_tool="android"
268         default_android_sdk="/android-sdk-mac_x86"
269         case "$host_cpu" in
270             *i?86*)
271                 aros_host_cpu="i386"
272                 ;;
273             *x86_64*)
274                 aros_host_cpu="x86_64"
275                 ;;
276             *powerpc*)
277                 aros_host_cpu="ppc"
278                 ;;
279             *)
280                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
281                 aros_host_cpu="$host_cpu"
282                 ;;
283         esac
285         aros_host_ldflags="$aros_host_ldflags -liconv"
287         ;;
289     dragonfly*)
290         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
291         aros_host_make="gmake"
292         aros_host_arch="dragonfly"
293         case $host_cpu in
294             *i?86*)
295                 aros_host_cpu="i386"
296                 ;;
297             *amd64*)
298                 aros_host_cpu="x86_64"
299                 ;;
300             *)
301                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
302                 aros_host_cpu="$host_cpu"
303                 ;;
304         esac
305         ;;
307     netbsd*)
308         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
309         aros_host_make="gmake"
310         aros_host_arch="netbsd"
311         case "$host_cpu" in
312             *i?86*)
313                 aros_host_cpu="i386"
314                 ;;
315             *m68k*)
316                 aros_host_cpu="m68k"
317                 ;;
318             *)
319                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
320                 aros_host_cpu="$host_cpu"
321                 ;;
322         esac    
323         aros_host_lib_suffix=".0.0"
324         ;;
326     openbsd*)
327         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
328         aros_host_make="gmake"
329         aros_host_arch="openbsd"
330         case "$host_cpu" in
331             *i?86*)
332                 aros_host_cpu="i386"
333                 ;;
334             *)
335                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
336                 aros_host_cpu="$host_cpu"
337                 ;;
338         esac
339         ;;
340         
341     solaris*)
342         aros_host_arch="solaris"
343         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
344         case "$host_cpu" in
345             *i?86*)
346                 aros_host_cpu="i386"
347                 ;;
348             *sparc*)
349                 aros_host_cpu="sparc"
350                 ;;
351             *)
352                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
353                 aros_host_cpu="$host_cpu"
354                 ;;
355         esac
356         ;;
358     morphos*)
359         aros_host_arch="morphos"
360         aros_host_cpu="ppc"
361         host_cc_elf=no
362         ;;
364     amiga*)
365         aros_host_arch="amiga"
366         host_cc_elf=no
367         SORT="/gg/bin/sort"
368         TEST="/gg/bin/test"
369         UNIQ="/gg/bin/uniq"
370         FOR="for"
371         TOUCH="/gg/bin/touch"
372         case "$host_cpu" in
373             *m68k*)
374                 aros_host_cpu="m68k"
375                 ;;
376             *powerpc*)
377                 aros_host_cpu="ppc"
378                 ;;
379             *)
380                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
381                 aros_host_cpu="$host_cpu"
382                 ;;
383         esac
384         ;;
386     cygwin*)
387         aros_host_arch="cygwin"
388         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
389         host_cc_elf=no
390         android_build_os="windows"
391         android_tool="android.bat"
392         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
394         case "$host_cpu" in
395             *i?86*)
396                 aros_host_cpu="i386"
397                 ;;
398             *)
399                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
400                 aros_host_cpu="$host_cpu"
401                 ;;
402         esac
403         ;;
405     mingw32*)
406         aros_host_arch="mingw32"
407         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
408         host_cc_elf=no
409         android_build_os="windows"
410         android_tool="android.bat"
411         default_android_sdk="/c/android-sdk-windows-1.6_r1"
413         libpng_libextra="-lws2_32"
415         case "$host_cpu" in
416         *i?86*)
417             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
418             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
419             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
420             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
422             AC_MSG_CHECKING([for Windows native gcc target])
423             host_cpu=`gcc -dumpmachine`
424             AC_MSG_RESULT($host_cpu)
425             ;;
427         esac
429         case "$host_cpu" in
430         *i?86*)
431             aros_host_cpu="i386"
432             ;;
434         mingw32*)
435             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
436             aros_host_cpu="i386"
437             ;;
439         *x86_64*)
440             aros_host_cpu="x86_64"
441             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
442             dnl directory, so we have to add it explicitly here.
443             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
444             ;;
446         *)
447             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
448             aros_host_cpu="$host_cpu"
449             ;;
450         esac
451         ;;
452     *)
453         AC_MSG_ERROR([Unsupported host architecture $host])
454         ;;
455 esac
457 AROS_PROG(aros_host_ar,[ar],[cr])
458 AROS_REQUIRED(ar,$aros_host_ar)
459 AROS_PROG(aros_host_ranlib,ranlib)
460 AROS_REQUIRED(ranlib,$aros_host_ranlib)
461 AROS_PROG(aros_host_strip,strip)
462 AROS_REQUIRED(strip,$aros_host_strip)
464 AROS_PROG(RM,[rm],[-rf])
465 AROS_REQUIRED(rm,$RM)
466 AROS_PROG(CP,[cp])
467 AROS_REQUIRED(cp,$CP)
468 AROS_PROG(MV,[mv])
469 AROS_REQUIRED(mv,$MV)
470 AROS_PROG(ECHO,[echo])
471 AROS_REQUIRED(echo,$ECHO)
472 AROS_PROG(MKDIR,[mkdir],[-p])
473 AROS_REQUIRED(mkdir,$MKDIR)
474 AROS_PROG(TOUCH,[touch])
475 AROS_REQUIRED(touch,$TOUCH)
476 AROS_PROG(SORT,[sort])
477 AROS_REQUIRED(sort,$SORT)
478 AROS_PROG(UNIQ,[uniq])
479 AROS_REQUIRED(uniq,$UNIQ)
480 AROS_PROG(NOP,[true])
481 AROS_REQUIRED(true,$NOP)
482 AROS_PROG(CAT,[cat])
483 AROS_REQUIRED(cat,$CAT)
484 AROS_PROG(BISON,[bison])
485 AROS_REQUIRED(bison,$BISON)
486 AROS_PROG(FLEX,[flex])
487 AROS_REQUIRED(flex,$FLEX)
488 AROS_PROG(PNGTOPNM,[pngtopnm])
489 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
490 AROS_PROG(PPMTOILBM,[ppmtoilbm])
491 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
492 AROS_PROG(SED,[sed])
493 AROS_REQUIRED(sed,$SED)
494 AROS_PROG(CHMOD,[chmod])
495 AROS_REQUIRED(chmod,$CHMOD)
496 AROS_PROG(PATCH,[patch])
497 AROS_REQUIRED(patch,$PATCH)
499 AM_PATH_PYTHON(2.5)
501 AC_ARG_ENABLE([libpng-config], [--disable-libpng-config    disable libpng-config test and configuration])
502 if test "$enable_libpng_config" != "no"; then
503   AC_CHECK_PROG([arosconfig_use_libpngconfig],[libpng-config],[yes],[no])
505 if test "$arosconfig_use_libpngconfig" = "yes"; then
506     AC_MSG_CHECKING([libpng-config library])
507     libpng_incdir="`libpng-config --cflags`"
508     libpng_libextra="$libpng_libextra `libpng-config --ldflags`"
509     libpng="`libpng-config --libs`"
510     AC_MSG_RESULT($libpng)
511 else
512     AC_CHECK_LIB(png, png_read_png, [libpng="-lpng"], [libpng="no"])
513     if test "$libpng_libextra" != ""; then
514         if test "$libpng" != "no"; then
515             libpng_libextra="$libpng_libextra $libpng"
516         fi
517     fi
519 AROS_REQUIRED(libpng, $libpng)
520 AC_SUBST(libpng)
521 AC_SUBST(libpng_libextra)
522 AC_SUBST(libpng_incdir)
524 AC_SUBST(FOR, for)
525 AC_SUBST(IF, if)
526 AC_SUBST(TEST, test)
527 AC_SUBST(CMP, cmp)
529 dnl ---------------------------------------------------------------------------
530 dnl Look for things about the host system, good for hosted targets.
531 dnl ---------------------------------------------------------------------------
533 # Check for some includes for the X11 HIDD and the kernel
534 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
535     sys/mmap.h sys/mman.h sysexits.h \
536     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
539 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
541 AC_HEADER_DIRENT
542 AC_HEADER_STAT
543 AC_HEADER_STDC
544 AC_HEADER_SYS_WAIT
545 AC_HEADER_TIME
546 AC_STRUCT_ST_BLKSIZE
547 AC_STRUCT_ST_BLOCKS
548 AC_STRUCT_ST_RDEV
549 AC_STRUCT_TM
550 AC_STRUCT_TIMEZONE
551 AC_TYPE_OFF_T
552 AC_TYPE_PID_T
553 AC_TYPE_SIZE_T
554 AC_TYPE_UID_T
556 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
558 # Look for some functions
559 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
560     clone kse_create rfork_thread thr_create sa_register \
561     getcontext makecontext setcontext sigaltstack swapcontext])
563 AC_FUNC_MMAP
565 #-----------------------------------------------------------------------------
568 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
569 # it switched on by default, and we use the host compiler, so it compiles AROS
570 # code with this enabled resulting in link failures as we don't have support
571 # for it.
573 # We use two methods to disable it. For the host compiler (used to compile
574 # some hosted modules), we test to see if the compiler supports stack
575 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
576 # work on all platforms.
579 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
580 save_cflags="$CFLAGS"
581 CFLAGS="$CFLAGS -fno-stack-protector"
582 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
583 AC_MSG_RESULT($use_no_stack_protector)
584 if test "x-$use_no_stack_protector" = "x-yes" ; then
585     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
587 CFLAGS="$save_cflags"
589 #-----------------------------------------------------------------------------
591 # Disable pointer-signedness warnings if the compiler recognises the option
592 # (this only works for the host compiler at the moment)
594 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
595 save_cflags="$CFLAGS"
596 CFLAGS="$CFLAGS -Wno-pointer-sign"
597 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
598 AC_MSG_RESULT($use_no_sign_warning)
599 if test "x-$use_no_sign_warning" = "x-yes" ; then
600     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
602 CFLAGS="$save_cflags"
604 #-----------------------------------------------------------------------------
606 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
608 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
609 save_cflags="$CFLAGS"
610 CFLAGS="$CFLAGS -fgnu89-inline"
611 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
612 AC_MSG_RESULT($use_gnu89_inline)
613 if test "x-$use_gnu89_inline" = "x-yes" ; then
614     gnu89_inline="-fgnu89-inline"
616 CFLAGS="$save_cflags"
619 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
620 # On GCC >= 4.0 -iquote should be used
622 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
623 CFLAGS="$CFLAGS -iquote."
624 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
625 AC_MSG_RESULT($has_iquote)
626 if test "x-$has_iquote" = "x-yes" ; then
627     host_cflags_iquote=-iquote
628     host_cflags_iquote_end=
629 else
630     host_cflags_iquote=-I
631     host_cflags_iquote_end=-I-
634 AC_MSG_NOTICE([Performing target configuration...])
636 dnl --------------------------------------------------------------------
637 dnl Target Configuration Section
638 dnl --------------------------------------------------------------------
640 dnl The target configuration section is responsible for setting up all
641 dnl the paths for includes, and tools required to build AROS to some
642 dnl particular target.
644 aros_nowarn_flags="NOWARN_UNUSED_COMMAND_LINE_ARGUMENT NOWARN_UNKNOWN_WARNING_OPTION NOWARN_POINTER_SIGN NOWARN_PARENTHESES"
646 toolchain_needs_sysroot=no
648 aros_warn_flags=
649 aros_isa_flags=
650 aros_config_cflags=
651 aros_config_cxxflags=
652 aros_config_aflags="-Wall -x assembler-with-cpp -c"
653 aros_config_ldflags=""
655 aros_shared_default=yes
657 aros_shared_cflags="-fPIC"
658 aros_shared_aflags=""
659 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
660 aros_kernel_ldflags="-Wl,-rpath,./lib"
662 aros_kernel_ar_flags="cr"
663 aros_target_ar_flags="cr"
664 aros_target_nm_flags="-C -ul"
665 aros_target_strip_flags="--strip-unneeded -R.comment"
667 aros_compiler_libs=
668 aros_arch_libs=
670 aros_target_genmap="-Wl,-Map -Xlinker"
672 # Native flavour stuff
673 aros_serial_debug="0"
675 # Palm native flavour stuff
676 aros_palm_debug_hack="0"
678 # Unix flavour stuff
679 aros_nesting_supervisor="0"
681 # Collect-aros stuff: "-ius" to ignore undefined symbols
682 ignore_undefined_symbols=""
684 # Check for X11 by default
685 need_x11="auto"
687 host_x_gfx=no
688 host_sdl_gfx=no
689 host_android_gfx=no
692 AC_MSG_CHECKING([Which toolchain family to use ...])
693 AC_ARG_WITH(toolchain,AC_HELP_STRING([--with-toolchain=family],[Which toolchain family to crosscompile with (defaults to gnu)]),aros_toolchain="$withval",aros_toolchain="gnu")
694 AC_MSG_RESULT($aros_toolchain)
697 AC_MSG_CHECKING([if we should enable link time optimizations (LTO)])
698 AC_ARG_ENABLE(lto,AC_HELP_STRING([--enable-lto=[yes|no]],[Enable link time optimizations if the target compiler supports them (default=no)]),
699  aros_config_lto="$enableval",aros_config_lto="no")
700 if test "$aros_config_lto" != "no"; then
701     aros_config_lto="yes"
703 AC_MSG_RESULT($aros_config_lto)
705 use_ld_wrapper=yes
707 case "$aros_toolchain" in
708     *llvm*)
709         # toolchain_needs_sysroot=yes
710         toolchain_c_compiler="clang"
711         toolchain_cxx_compiler="clang++"
712         toolchain_cpp_preprocessor="clang -E"
713         toolchain_ld="ld.lld"
714         aros_ld="ld"
715         toolchain_as="llvm-as"
716         toolchain_ar="llvm-ar"
717         toolchain_ranlib="llvm-ranlib"
718         toolchain_nm="llvm-nm"
719         toolchain_strip="true"
720         toolchain_objcopy="llvm-objcopy"
721         toolchain_objdump="llvm-objdump"
722         ;;
723     *gnu*)
724         toolchain_c_compiler="gcc"
725         toolchain_cxx_compiler="g++"
726         toolchain_cpp_preprocessor="gcc -E"
727         toolchain_as="as"
728         aros_ld="ld"
729         if test "$aros_config_lto" != "yes"; then
730             toolchain_ld="ld"
731             toolchain_ar="ar"
732             toolchain_ranlib="ranlib"
733             toolchain_nm="nm"
734         else
735             toolchain_ld="ld.bfd"
736             toolchain_ar="gcc-ar"
737             toolchain_ranlib="gcc-ranlib"
738             toolchain_nm="gcc-nm"
739         fi
740         toolchain_strip="strip"
741         toolchain_objcopy="objcopy"
742         toolchain_objdump="objdump"
743         ;;
744     *)
745         AC_MSG_WARN("Unknown toolchain family!")
746         toolchain_c_compiler="cc"
747         toolchain_cxx_compiler="c++"
748         toolchain_cpp_preprocessor="cpp"
749         toolchain_ld="ld"
750         aros_ld="ld"
751         toolchain_as="as"
752         toolchain_ar="ar"
753         toolchain_ranlib="ranlib"
754         toolchain_nm="nm"
755         toolchain_strip="strip"
756         toolchain_objcopy="objcopy"
757         toolchain_objdump="objdump"
758         ;;
759 esac
761 #-----------------------------------------------------------------------------
763 AC_MSG_CHECKING([which type of build to do])
764 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
766 if test "$build_type" = "nightly"; then
767     build_type_string="NIGHTLY"
768 elif test "$build_type" = "snapshot"; then
769     build_type_string="SNAPSHOT"
770 elif test "$build_type" = "milestone"; then
771     build_type_string="MILESTONE"
772 elif test "$build_type" = "release"; then
773     build_type_string="RELEASE"
774 else
775     build_type_string="PERSONAL"
776     build_type="personal"
779 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
780 aros_config_cxxflags="$aros_config_cxxflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
782 AC_MSG_RESULT($build_type)
784 #-----------------------------------------------------------------------------
785 all_debug_types="messages stack modules mungwall symbols"
787 AC_MSG_CHECKING([which debug types to enable])
788 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
789  debug="$enableval",debug="")
791 if test "$debug" = "" -o "$debug" = "no"; then
792     debug="none"
793 elif test "$debug" = "yes"; then
794     debug="all"
797 if test "$debug" = "all" ; then
798     debug="messages stack modules symbols"
799     for d in $all_debug_types; do
800         export aros_${d}_debug="1"
801     done
802 else
803     for d in $all_debug_types; do
804         export aros_${d}_debug="0"
805     done
808 if test "$debug" != "none"; then
809     debug=`echo $debug | sed s/,/\ /g`
810     for d in $debug; do
811         found="0"
812         for d2 in $all_debug_types; do
813             if test "$d2" = "$d"; then
814                 found="1"
815                 break
816             fi
817         done
818         if test "$found" = "0"; then
819             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
820         fi
821         export aros_${d}_debug="1"
822     done
823     aros_debug="yes"
825 AC_MSG_RESULT($debug)
827 if test "$aros_messages_debug" = "1"; then
828     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
829 else
830     aros_messages_debug=""
832 if test "$aros_symbols_debug" = "1"; then
833     aros_symbols_debug="-g"
834 else
835     aros_symbols_debug=""
838 # These are the flags to pass when compiling debugged programs
839 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
840 aros_debug_aflags=""
841 aros_debug_ldflags="$aros_symbols_debug"
843 #-----------------------------------------------------------------------------
844 #   Checking for distcc and ccache.
846 #   Always apply the transforms in this particular order. Basically you should
847 #   always run 'ccache distcc compiler' in that order for the best performance.
849 AC_MSG_CHECKING([whether to enable distcc])
850 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
851 if test "$distcc" != "" -a "$distcc" != "no"; then
852     # AC_CHECK_PROG will print out the result in this case
853     AC_PATH_PROG(DISTCC,[distcc],distcc,)
854 else
855     AC_MSG_RESULT(no)
858 AC_MSG_CHECKING([whether to enable ccache])
859 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
860 if test "$ccache" != "" -a "$ccache" != "no"; then
861     # AC_CHECK_PROG will print out the result in this case
862     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
863 else
864     AC_MSG_RESULT(no)
867 #-----------------------------------------------------------------------------
868 AC_MSG_CHECKING([what specific host gcc version to use])
869 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
870 if test "$kernel_tool_version" != "" ; then
871     msg_result=$kernel_tool_version
872 else
873     msg_result="default"
875 AC_MSG_RESULT($msg_result)
877 #-----------------------------------------------------------------------------
878 AC_MSG_CHECKING([what optimization flags to use])
879 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
880 if test "$optimization" = "unknown"; then
881     dnl default is -O2 for normal builds, -O0 for debug builds
882     if test "$debug" != "none"; then
883         optimization="-O0"
884     else
885         optimization="-O2"
886     fi
888 aros_optimization_cflags="$optimization"
889 AC_MSG_RESULT($optimization)
891 paranoia_default=yes
892 #-----------------------------------------------------------------------------
893 AC_MSG_CHECKING([which paranoia flags to use])
894 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=(yes|no|FLAGS)],[Specific compiler warning FLAGS to enable for paranoia builds (default=-Wall -Werror)]),[paranoia_flags="$withval"],[paranoia_flags="$paranoia_default"])
895 if test "$paranoia_flags" = "no"; then
896         paranoia_flags="-Wall -Werror-implicit-function-declaration"
897         msg_result="none"
898 else
899     if test "$paranoia_flags" = "yes"; then
900         paranoia_flags="-Wall -Werror"
901     fi
902     msg_result="$paranoia_flags"
904 AC_MSG_RESULT($msg_result)
905 aros_warn_flags="$aros_warn_flags $paranoia_flags"
907 #-----------------------------------------------------------------------------
908 AC_MSG_CHECKING([what target variant to enable])
909 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant (default=none)]),target_variant=$enableval,target_variant="")
910 if test "$target_variant" = ""; then
911     aros_target_variant=""
912     aros_target_suffix=""
913     enableval="none"
914 else
915     aros_target_variant="$target_variant"
916     aros_target_suffix="-$target_variant"
918 AC_MSG_RESULT($enableval)
920 #-----------------------------------------------------------------------------
921 # Target-specific defaults. You can override then on a per-target basis.
923 # Bootloader name. Currently used by PC target.
924 target_bootloader="none"
925 PLATFORM_EXECSMP=
926 ENABLE_EXECSMP=
928 #-----------------------------------------------------------------------------
929 # Additional options for some specific targets
931 case "$aros_target_variant" in
932 ios)
933     AC_MSG_CHECKING([XCode path])
934     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
935     AC_MSG_RESULT($aros_xcode_path)
937     AC_MSG_CHECKING([what iOS SDK version to use])
938     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
939     AC_MSG_RESULT($aros_sdk_version)
941     ;;
943 "android")
944     AC_MSG_CHECKING([Android SDK path])
945     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
946     AC_MSG_RESULT($aros_android_sdk)
948     AC_MSG_CHECKING([Android NDK path])
949     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
950     AC_MSG_RESULT($aros_android_ndk)
952     AC_MSG_CHECKING([what Android SDK version to use])
953     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
954     AC_MSG_RESULT($aros_sdk_version)
956     aros_android_level=android-$aros_sdk_version
957     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
958         echo "Platform $aros_android_level is not installed in your SDK"
959         echo "Use --with-sdk-version=<API level number> to select another platform version"
960         echo "You can check what plaform versions are installed in your SDK"
961         echo "by examining contents of $aros_android_sdk/platforms directory"
962         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
963     fi
965     export PATH="$aros_android_sdk/tools:$PATH"
966     AC_PATH_PROG(android_tool, $android_tool)
967     AROS_REQUIRED(android,$android_tool)
969     if test "$aros_android_ndk" != "none"; then
970         AC_MSG_CHECKING([what Android NDK version to use])
971         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
972         AC_MSG_RESULT($aros_ndk_version)
973     fi
975     AC_PATH_PROG(ant, ant)
976     if test "$ant" = ""; then
977         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
978     fi
980     AC_MSG_CHECKING([Build debug or release apk])
981     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)
982     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
983         AC_MSG_ERROR([apk-version has to be release or debug])
984     fi
985     AC_MSG_RESULT($aros_android_antapk)
987     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
988     if test "$host_os" = "mingw32"; then
989         android_tool="cmd //c $android_tool"
990     fi
992     need_dlopen="no"
994     ;;
995 esac
997 #-----------------------------------------------------------------------------
998 # External toolchains
999 kernel_tool_prefix="none"
1000 aros_tool_prefix="none"
1001 elf_tool_prefix="${target_cpu}-elf-"
1003 # This is the target configuration switch.
1004 case "$target_os" in
1005     linux*)
1006         aros_target_arch="linux"
1007         aros_target_family="unix"
1008         case "$target_cpu" in
1009             *m68k*)
1010                 aros_target_cpu="m68k"
1011                 aros_object_format="m68kelf"
1012                 aros_flavour="emulcompat"
1013                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
1014                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
1015                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
1016                 gcc_target_cpu="mc68000"
1017                 ;;
1018             *i?86*)
1019                 aros_target_cpu="i386"
1020                 aros_object_format="elf_i386"
1021                 aros_flavour="emulation"
1022                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
1023                 aros_kernel_ldflags="-Wl,-melf_i386"
1024                 aros_nominal_depth=8
1025                 gcc_target_cpu="i386"
1026                 pci_hidd_target="hidd-pci-linux"
1027                 android_tool_dir_prefix="x86"
1028                 android_tool_prefix="i686-android-linux"
1029                 android_ndk_arch="x86"
1030                 ;;
1031             *x86_64*)
1032                 aros_target_cpu="x86_64"
1033                 aros_object_format="elf_x86_64"
1034                 aros_flavour="emulation"
1035                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
1036                 aros_isa_flags="$aros_isa_flags -mcmodel=large -mno-red-zone"
1037                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1038                 aros_config_cxxflags="$aros_config_cxxflags -fno-omit-frame-pointer"
1039                 aros_nominal_depth=8
1040                 pci_hidd_target="hidd-pci-linux"
1041                 ;;
1042             *powerpc*)
1043                 aros_target_cpu="ppc"
1044                 aros_object_format="elf32ppc"
1045                 aros_flavour="emulation"
1046                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1047                 aros_nominal_depth=8
1048                 gcc_target_cpu="ppc"
1049                 ;;
1050 # TODO
1051 # Same as powerpc, but I need this for the nightly build to work again.
1052 # Actually, the nightly should be made working with powerpc target.
1053 # That just was too much work for the moment, another week or two.
1054             *ppc*)
1055                 aros_target_cpu="ppc"
1056                 aros_object_format="elf32ppc"
1057                 aros_flavour="emulation"
1058                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1059                 aros_nominal_depth=8
1060                 gcc_target_cpu="ppc"
1061                 ;;
1062             *aarch64*)
1063                 aros_target_cpu="aarch64"
1064                 target_cpu="aarch64"
1065                 aros_object_format="aarch64elf_aros"
1066                 aros_flavour="emulation"
1067                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1068                 gcc_target_cpu="aarch64"
1069                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1070                 aros_config_cxxflags="$aros_config_cxxflags -fno-strict-aliasing -fno-omit-frame-pointer"
1071                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1072                 aros_arch_libs="-laeabi"
1073                 gcc_default_float_abi="hard"
1074                 kernel_tool_prefix="aarch64-linux-gnueabihf-"
1075                 ;;
1076             *armhf*)
1077                 aros_target_cpu="arm"
1078                 target_cpu="arm"
1079                 aros_object_format="armelf_aros"
1080                 aros_flavour="emulation"
1081                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1082                 gcc_target_cpu="arm"
1083                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1084                 aros_config_cxxflags="$aros_config_cxxflags -fno-strict-aliasing -fno-omit-frame-pointer"
1085                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1086                 aros_arch_libs="-laeabi"
1087                 gcc_default_float_abi="hard"
1088                 android_tool_dir_prefix="arm-linux-androideabi"
1089                 android_tool_prefix="arm-linux-androideabi"
1090                 android_ndk_arch="arm"
1091                 kernel_tool_prefix="arm-linux-gnueabihf-"
1092                 ;;
1093             *arm*)
1094                 aros_target_cpu="arm"
1095                 aros_object_format="armelf_aros"
1096                 aros_flavour="emulation"
1097                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1098                 gcc_target_cpu="arm"
1099                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1100                 aros_config_cxxflags="$aros_config_cxxflags -fno-strict-aliasing -fno-omit-frame-pointer"
1101                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1102                 aros_arch_libs="-laeabi"
1103                 android_tool_dir_prefix="arm-linux-androideabi"
1104                 android_tool_prefix="arm-linux-androideabi"
1105                 android_ndk_arch="arm"
1106                 kernel_tool_prefix="arm-linux-gnueabi-"
1107                 ;;
1108             *)
1109                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
1110                 ;;
1111         esac
1112         case "$aros_target_variant" in
1113             android)
1115                 dnl Not all Linux CPUs are supported by Android
1116                 if test "$android_ndk_arch" = ""; then
1117                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
1118                 fi
1120                 aros_nominal_width=320
1121                 aros_nominal_height=480
1122                 if test "$aros_android_ndk" = "none"; then
1123                     dnl Use standalone toolchain, don't adjust paths
1124                     aros_kernel_cflags="-mandroid"
1125                     aros_kernel_ldflags="-mandroid"
1126                     CFLAGS="-mandroid"
1127                 else
1128                     dnl In Android NDK toolchains are placed in own directories,
1129                     dnl but tool names are not suffixed with version 
1130                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
1131                     kernel_tool_version=""
1132                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
1133                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
1134                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
1135                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
1136                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
1137                 fi
1138                 need_x11=no
1139                 host_android_gfx=yes
1140                 # Disable implicit PIC mode
1141                 aros_config_cflags="$aros_config_cflags -fno-pic"
1142                 kernel_tool_prefix="$android_tool_prefix-"
1143             ;;
1144         esac
1145     ;;
1147     pc)
1148         aros_target_arch="pc"
1149         aros_shared_default="no"
1150         target_bootloader="grub2"
1151         case "$target_cpu" in
1152             *i?86*)
1153                 aros_target_cpu="i386"
1155                 dnl If somebody hasn't already set the target object
1156                 dnl format, then use this value. Mostly to support
1157                 dnl FreeBSD cross-compilation.
1158                 dnl TODO: Remove when we always use our compiler.
1160                 if test "$aros_object_format" = "" ; then
1161                     aros_object_format="elf_i386"
1162                 fi
1163                 aros_flavour="standalone"
1164                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1165                 aros_kernel_ldflags="-Wl,-melf_i386"
1166                 aros_nominal_width=640
1167                 aros_nominal_height=480
1168                 gcc_target_cpu="i386"
1169                 ;;
1170             *x86_64*)
1171                 PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1172                 aros_target_cpu="x86_64"
1173                 aros_serial_debug=1
1174                 if test "$aros_object_format" = "" ; then
1175                     aros_object_format="elf_x86_64"
1176                 fi
1177                 aros_flavour="standalone"
1178                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1179                 aros_isa_flags="$aros_isa_flags -mcmodel=large  -mno-red-zone"
1180                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-omit-frame-pointer"
1181                 aros_config_cxxflags="$aros_config_cxxflags -fno-asynchronous-unwind-tables -fno-omit-frame-pointer"
1182                 aros_kernel_ldflags=""
1183                 aros_nominal_width=640
1184                 aros_nominal_height=480
1185                 case "$aros_target_variant" in
1186                     smp)
1187                         ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1188                     ;;
1189                 esac
1190                 ;;
1191             *)
1192                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1193                 ;;
1194         esac
1195         ;;
1197     prep)
1198         aros_target_arch="prep"
1199         aros_shared_default="no"
1200         aros_target_cpu="ppc"
1201         aros_object_format="elf32ppc"
1202         aros_flavour="ppcnative"
1203         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1204         aros_kernel_ldflags=""
1205         aros_nominal_width=640
1206         aros_nominal_height=480
1207         gcc_target_cpu="ppc"
1208         ;;
1210     freebsd*)
1211         aros_target_arch="freebsd"
1212         aros_target_family="unix"
1213         aros_target_cpu="i386"
1214         aros_flavour="emulation"
1215         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1216         gcc_target_cpu="i386"
1218         aros_target_strip_flags="-x"
1219         ;;
1221     darwin*)
1222         aros_target_arch="darwin"
1223         aros_target_family="unix"
1224         aros_flavour="emulation"
1225         case "$target_cpu" in
1226             *i?86*)
1227                 aros_ios_platform="iPhoneSimulator"
1228                 aros_target_cpu="i386"
1229                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1230                 aros_kernel_ldflags=""
1231                 aros_macosx_version="10.4"
1232                 aros_nominal_depth=8
1233                 gcc_target_cpu="i386"
1234                 aros_object_format="elf_i386"
1235                 aros_kernel_ar_flags="-cr"
1236                 aros_target_strip_flags="-x"
1237                 kernel_tool_flags="-m32"
1238                 ;;
1239             *x86_64*)
1240                 aros_target_cpu="x86_64"
1241                 aros_object_format="elf_x86_64"
1242                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1243                 aros_macosx_version="10.6"
1244                 aros_isa_flags="$aros_isa_flags -mcmodel=large"
1245                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1246                 aros_config_cxxflags="$aros_config_cxxflags -fno-omit-frame-pointer"
1247                 aros_kernel_cflags="-m64"
1248                 aros_kernel_ldflags="-m64"
1249                 aros_nominal_depth=8
1250                 aros_kernel_ar="ar"
1251                 aros_kernel_ar_flags="-cr"
1252                 aros_kernel_ld="ld"
1253                 aros_kernel_as="as"
1254                 aros_kernel_ranlib="ranlib"
1255                 aros_kernel_nm="nm"
1256                 aros_kernel_strip="strip"
1257                 kernel_tool_prefix="i686-apple-darwin10-"
1258                 ;;
1259             *ppc*)
1260                 aros_target_cpu="ppc"
1261                 aros_object_format="elf32ppc"
1262                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1263                 aros_kernel_ldflags=""
1264                 aros_macosx_version="10.0"
1265                 aros_nominal_depth=8
1266                 gcc_target_cpu="ppc"
1267                 aros_kernel_ar="ar"
1268                 aros_kernel_ar_flags="-cr"
1269                 aros_kernel_ld="ld -arch ppc"
1270                 aros_kernel_as="as -arch ppc"
1271                 aros_kernel_ranlib="ranlib -arch ppc"
1272                 aros_kernel_nm="nm -arch ppc"
1273                 aros_kernel_strip="strip -arch ppc"
1274                 kernel_tool_prefix="powerpc-apple-darwin10-"
1275                 ;;
1276             *arm*)
1277                 aros_ios_platform="iPhoneOS"
1278                 aros_target_cpu="arm"
1279                 aros_object_format="armelf_aros"
1280                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1281                 aros_arch_libs="-laeabi"
1282                 aros_nominal_depth=8
1283                 gcc_target_cpu="arm"
1284                 aros_kernel_ar="ar"
1285                 aros_kernel_ar_flags="-cr"
1286                 aros_kernel_ld="ld -arch arm"
1287                 aros_kernel_ranlib="ranlib -arch arm"
1288                 kernel_tool_prefix="arm-apple-darwin10-" 
1289                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1290                 ;;
1291             *)
1292                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1293                 ;;
1294         esac
1295         case "$aros_target_variant" in
1296             ios)
1297                 aros_ios_version="3.0"
1298                 aros_nominal_width=320
1299                 aros_nominal_height=480
1300                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1301                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1302                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1303                 need_x11=no
1304                 # This is here because it may depend on iOS or SDK version
1305                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1306                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1307                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1308             ;;
1309             *)
1310                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1311                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1312             ;;
1313         esac
1314         ;;
1316     dragonfly*)
1317         aros_target_arch="dragonfly"
1318         aros_target_family="unix"
1319         aros_flavour="emulation"
1320         case "$target_cpu" in
1321             *i?86*)
1322                 aros_target_cpu="i386"
1323                 aros_object_format="elf_i386"
1324                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1325                 ;;
1326             *x86_64*)
1327                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1328                 aros_config_cxxflags="$aros_config_cxxflags -fno-omit-frame-pointer"
1329                 aros_target_cpu="x86_64"
1330                 aros_object_format="elf_x86_64"
1331                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1332                 ;;
1333             *)
1334                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1335                 ;;
1336         esac
1337         ;;
1339     netbsd*)
1340         aros_target_arch="netbsd"
1341         aros_target_family="unix"
1342         case "$target_cpu" in
1343             *m68k*)
1344                 aros_target_cpu="m68k"
1345                 aros_object_format="m68kelf"
1346                 aros_flavour="emulcompat"
1347                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1348                 gcc_target_cpu="mc68000"
1349                 ;;
1350             *i?86*)
1351                 aros_target_cpu="i386"
1352                 aros_object_format="elf_i386"
1353                 aros_flavour="emulation"
1354                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1355                 aros_nominal_depth=8
1356                 gcc_target_cpu="i386"
1357                 ;;
1358             *)
1359                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1360                 ;;
1361         esac
1362         aros_target_genmap="-Wl,-M -Xlinker >"
1363         aros_flavour="emulation"
1364         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1365         ;;   
1367     openbsd*)
1368         aros_target_arch="openbsd"
1369         aros_target_family="unix"
1370         case "$target_cpu" in
1371             *i?86*)
1372                 aros_target_cpu="i386"
1373                 aros_object_format="elf_i386"
1374                 aros_flavour="emulation"
1375                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1376                 gcc_target_cpu="i386"
1377                 ;;
1378             *)
1379                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1380                 ;;
1381         esac
1382         aros_target_genmap="-Wl,-M -Xlinker >"
1383         aros_target_nm_flags="-u"
1384         aros_flavour="emulation"
1385         ;;
1387     solaris*)
1388         aros_target_arch="solaris"
1389         aros_target_family="unix"
1390         case "$target_cpu" in
1391            *i?86*)
1392                aros_target_cpu="i386"
1393                aros_object_format="elf_i386"
1394                aros_flavour="emulation"
1395                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1396                aros_nominal_depth=8
1397                gcc_target_cpu="i386"
1398                ;;
1399             *sparc*)
1400                 aros_target_cpu="sparc"
1401                 aros_object_format="elf_sparc"
1402                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1403                 gcc_target_cpu="sparc"
1404                 ;;
1405             *)
1406                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1407                 ;;
1408         esac
1409         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1410         aros_config_cxxflags="$aros_config_cxxflags -D$aros_target_cpu"
1411         aros_flavour="emulation"
1412         ;;
1414     morphos*)
1415         aros_target_arch="morphos"
1416         aros_shared_default="no"
1417         aros_target_cpu="ppc"
1418         aros_object_format="elf_ppc"
1419         aros_flavour="nativecompat"
1420         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1421         gcc_target_cpu="ppc"
1422         ;;
1424     sam440)
1425         aros_target_arch="sam440"
1426         aros_shared_default="no"
1427         aros_target_cpu="ppc"
1428         aros_object_format="elf32ppc"
1429         aros_flavour="ppcnative"
1430         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1431         aros_kernel_ldflags=""
1432         aros_nominal_width=1024
1433         aros_nominal_height=768
1434         aros_nominal_depth=24
1435         aros_isa_flags="$aros_isa_flags -mcpu=440fp -mno-toc"
1436         aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables"
1437         aros_config_cxxflags="$aros_config_cxxflags -fno-asynchronous-unwind-tables"
1438         gcc_target_cpu="powerpc"
1439         ;;
1441     efika)
1442         aros_target_arch="efika"
1443         aros_shared_default="no"
1444         aros_target_cpu="arm"
1445         aros_object_format="armelf_aros"
1446         aros_flavour="standalone"
1447         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1448         aros_kernel_ldflags=""
1449         aros_nominal_width=1024
1450         aros_nominal_height=600
1451         aros_arch_libs="-laeabi"
1452         gcc_default_cpu="armv7-a"
1453         gcc_default_fpu="vfpv3"
1454         aros_isa_flags="$aros_isa_flags -mtune=cortex-a8"
1455         aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1456         aros_config_cxxflags="$aros_config_cxxflags -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1457         aros_config_aflags="$aros_config_aflags -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1458         aros_optimization_cflags="$aros_optimization_cflags -Os"
1459         case "$target_cpu" in
1460             *armhf*)
1461                 gcc_default_float_abi="hard"
1462                 target_cpu=arm
1463                 aros_target_cpu=arm
1464                 ;;
1465             *arm*)
1466                 gcc_default_float_abi="softfp"
1467                 ;;
1468             *)
1469                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1470                 ;;
1471         esac
1472         ;;
1473         
1474     chrp)
1475         aros_target_arch="chrp"
1476         aros_shared_default="no"
1477         aros_target_cpu="ppc"
1478         aros_object_format="elf32ppc"
1479         aros_flavour="ppcnative"
1480         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1481         aros_kernel_ldflags=""
1482         aros_nominal_width=640
1483         aros_nominal_height=480
1484         aros_isa_flags="$aros_isa_flags -mno-toc"
1485         aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables"
1486         aros_config_cxxflags="$aros_config_cxxflags -fno-asynchronous-unwind-tables"
1487         gcc_target_cpu="powerpc"
1488         case "$aros_target_variant" in
1489             efika)
1490                 aros_isa_flags="$aros_isa_flags -mcpu=603e"
1491                 aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1"
1492                 aros_config_cxxflags="$aros_config_cxxflags -DBIG_ENDIAN_OHCI=1"
1493             ;;
1494         esac
1495         ;;
1497     r*pi)
1498         PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1499         aros_flavour="standalone"
1500         aros_target_arch="raspi"
1502         aros_shared_default="no"
1504         aros_target_mkdep="$aros_target_mkdep -D__GNUC__"
1505         
1506         case "$target_cpu" in
1507             *aarch64*)
1508                 aros_target_cpu="aarch64"
1509                 gcc_default_cpu="aarch64"
1510                 aros_object_format="aarch64elf_aros"
1511                 ;;
1512             *armhf*)
1513                 aros_target_cpu="arm"
1514                 gcc_default_cpu="armv6zk"
1515                 gcc_default_cpu_tune="arm1176jzf-s"
1516                 aros_object_format="armelf_aros"
1517                 aros_isa_flags="$aros_isa_flags -marm"
1518                 aros_config_cflags="$aros_config_cflags"
1519                 aros_config_cxxflags="$aros_config_cxxflags"
1520                 aros_config_aflags="$aros_config_aflags -marm"
1521                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1522                 aros_target_mkdep="$aros_target_mkdep -Darm"
1523                 aros_arch_libs="-laeabi"
1524                 ;;
1525             *arm*)
1526                 aros_target_cpu="arm"
1527                 gcc_default_cpu="armv6zk"
1528                 gcc_default_cpu_tune="arm1176jzf-s"
1529                 aros_object_format="armelf_aros"
1530                 aros_isa_flags="$aros_isa_flags -marm"
1531                 aros_config_cflags="$aros_config_cflags"
1532                 aros_config_cxxflags="$aros_config_cxxflags"
1533                 aros_config_aflags="$aros_config_aflags -marm"
1534                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1535                 aros_target_mkdep="$aros_target_mkdep -Darm"
1536                 aros_arch_libs="-laeabi"
1537                 ;;
1538             *)
1539                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1540                 ;;
1541         esac
1543         aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1544         aros_config_cxxflags="$aros_config_cxxflags -fno-asynchronous-unwind-tables -fno-exceptions"
1545         aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1546         aros_kernel_cflags="$aros_kernel_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1548         case "$aros_target_variant" in
1549             smp)
1550                 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1551             ;;
1552         esac
1553         ;;
1555     stm32f7_discovery)
1556         aros_flavour="standalone"
1557         aros_target_arch="stm32f7_discovery"
1558         aros_target_cpu="arm"
1559         aros_target_cpu_mode="thumb2"
1560         aros_object_format="armelf_aros"
1561         aros_shared_default="no"
1563         # stm32f7 has DSP opcode support
1564         gcc_default_cpu="armv7e-m"
1565         # gcc_default_cpu="armv7-m"
1566         gcc_default_cpu_tune="cortex-m7"
1567         gcc_default_fpu="fpv4-sp-d16"
1568         # GCC does not recognize fpv5-sp-d16 which should be the correct one to use, or not...
1569         # gcc_default_fpu="fpv5-sp-d16"
1570                 gcc_default_float_abi="hard"
1572         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1573         ;;
1575     amiga*)
1576         aros_target_arch="amiga"
1577         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1578         aros_shared_default="no"
1580         case "$target_cpu" in
1581             *m68k*)
1582                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1583                 aros_enable_mmu=no
1584                 aros_target_cpu="m68k"
1585                 aros_object_format="m68kelf"
1586                 aros_flavour="standcompat"
1587                 gcc_target_cpu="m68000"
1588                 aros_nowarn_flags="$aros_nowarn_flags NOWARN_VOLATILE_REGISTER_VAR"
1589                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -DNOLIBINLINE"
1590                 aros_config_cxxflags="$aros_config_cxxflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -DNOLIBINLINE"
1591                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1592                 aros_config_aflags="$aros_config_aflags"
1593                 aros_target_strip_flags="-R.comment --strip-debug"
1594                 aros_nominal_width=640
1595                 aros_nominal_height=256
1596                 aros_nominal_depth=2
1597                 ;;
1598             *ppc*)
1599                 aros_cpu="ppc"
1600                 aros_flavour="native"
1601                 gcc_target_cpu="ppc"
1602                 ;;
1603             *)
1604                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1605                 ;;
1606         esac
1607         ;;
1609     mingw*)
1610         aros_target_arch="mingw32"
1611         aros_shared_default="no"
1612         aros_flavour="emulation"
1613         aros_shared_cflags=""
1614         need_crosstools="yes"
1615         need_dlopen="no"
1616         rescomp="windres"
1617         case "$target_cpu" in
1618             *i?86*)
1619                 aros_target_cpu="i386"
1620                 aros_object_format="elf_i386"
1621                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1622                 aros_nominal_depth=8
1623                 gcc_target_cpu="i386"
1625                 kernel_tool_prefix="i386-mingw32-"
1626                 ;;
1627             *x86_64*)
1628                 aros_target_cpu="x86_64"
1629                 aros_object_format="elf_x86_64"
1630                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1631                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1632                 aros_config_cxxflags="$aros_config_cxxflags -fno-omit-frame-pointer"
1633                 aros_nominal_depth=8
1634                 kernel_tool_prefix="x86_64-w64-mingw32-"
1635                 ;;
1636             *arm*)
1637                 aros_target_cpu="arm"
1638                 aros_object_format="armelf_aros"
1639                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1640                 aros_arch_libs="-laeabi"
1641                 aros_nominal_depth=8
1642                 gcc_target_cpu="arm"
1643                 gcc_default_float_abi="soft"
1644                 kernel_tool_prefix="arm-mingw32ce-"
1645                 aros_nominal_width=160
1646                 aros_nominal_height=160
1647                 ;;
1648             *)
1649                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1650                 ;;
1651         esac
1652         if test $host_os = "cygwin"; then
1653                 aros_kernel_cflags="-mno-cygwin"
1654         fi
1655     ;;
1656     pp*)
1657         aros_target_arch="pp"
1658         aros_shared_default="no"
1659         case "$target_cpu" in
1660             *m68k*)
1661                 aros_target_cpu="m68k"
1662                 aros_object_format="m68kelf"
1663                 aros_flavour="palmnative"
1664                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1665                 aros_nominal_width=160
1666                 aros_nominal_height=160
1667                 aros_nominal_depth=1
1668                 aros_target_ar_flags="cru"
1669                 aros_compiler_libs="-lgcc1"
1670                 aros_shared_default=no
1671                 aros_shared_cflags="-fpic"
1672                 aros_shared_aflags=""
1673                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1674                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1675                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1676                 aros_debug_aflags=""
1677                 aros_debug_ldflags="$aros_symbols_debug"
1678                 aros_mungwall_debug="0"
1679                 aros_modules_debug="0"
1680                 gcc_target_cpu="mc68000"
1681                 ignore_undefined_symbols="-ius"
1682                 ;;
1683            *)
1684                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1685                 ;;
1686         esac
1687         ;;
1689     mac*)
1690         aros_target_arch="mac"
1691         aros_shared_default="no"
1692         case "$target_cpu" in
1693             *m68k*)
1694                 aros_target_cpu="m68k"
1695                 aros_object_format="m68kelf"
1696                 aros_flavour="mac68knative"
1697                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1698                 aros_nominal_width=512
1699                 aros_nominal_height=384
1700                 aros_nominal_depth=8
1701                 aros_target_ar_flags="cru"
1702                 aros_compiler_libs="-lgcc1"
1703                 aros_shared_default=no
1704                 aros_shared_cflags="-fpic"
1705                 aros_shared_aflags=""
1706                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1707                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1708                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1709                 aros_debug_aflags=""
1710                 aros_debug_ldflags="$aros_symbols_debug"
1711                 aros_mungwall_debug="0"
1712                 aros_modules_debug="0"
1713                 gcc_target_cpu="mc68000"
1714                 ignore_undefined_symbols="-ius"
1715                 ;;
1716            *)
1717                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1718                 ;;
1719         esac
1720         ;;
1722     *)
1723         AC_MSG_ERROR([Unsupported target architecture $target])
1724         ;;
1725 esac
1727 #-----------------------------------------------------------------------------
1728 crosstools_guess="yes"
1729 aros_target_toolchain="no"
1730 aros_config_sysroot=""
1731 aros_kernel_sysroot=""
1733 AC_MSG_CHECKING([Kernel toolchain prefix])
1734 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1735 AC_MSG_RESULT($kernel_tool_prefix)
1737 AC_MSG_CHECKING([ELF toolchain prefix])
1738 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1739                                                  crosstools_guess="no"])
1740 AC_MSG_RESULT($elf_tool_prefix)
1742 AC_MSG_CHECKING([AROS toolchain prefix])
1743 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1744                 crosstools_guess="no"])
1745 if test "$aros_tool_prefix" = "yes" ; then
1746     aros_tool_prefix=$aros_target_cpu-aros-
1748 AC_MSG_RESULT($aros_tool_prefix)
1750 #-----------------------------------------------------------------------------
1751 #   Checking if we should build crosstools..
1752 AC_MSG_CHECKING([whether to build crosstools])
1753 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1754 AC_MSG_RESULT($crosstools)
1756 if test "${crosstools}" = "yes"; then
1757     if test "${crosstools_guess}" = "no"; then
1758         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1759     fi
1762 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1763     aros_target_toolchain="yes"
1766 AC_MSG_CHECKING([where to install the crosstools binaries])
1767 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=$withval])
1768 if test "x$aros_toolchain_install" = "x"; then
1769     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1770 else
1771     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1772     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1773     if test "$crosstools_guess" = "no" ; then
1774         toolchain_needs_sysroot=yes
1776         if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1777             aros_kernel_sysroot = $aros_config_sysroot
1778         fi
1779     fi
1781 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1783 AC_MSG_CHECKING([If we need to use --sysroot])
1784 if test "$toolchain_needs_sysroot" = "yes" ; then
1785     aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Developer"
1787 AC_MSG_RESULT($toolchain_needs_sysroot)
1789 #-----------------------------------------------------------------------------
1790 if test "$aros_toolchain" = "gnu" ; then
1791     AC_MSG_CHECKING([what specific target binutils version to use])
1793 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1794 if test "$use_binutils_version" = ""; then
1795         target_binutils_version="$default_binutils_version"
1796 else
1797     target_binutils_version="$use_binutils_version"
1799 if test "$aros_toolchain" = "gnu" ; then
1800     AC_MSG_RESULT($target_binutils_version)
1804 # Helper to identify gcc version
1805 AC_DEFUN([CROSS_GCC_VERSION], [
1806   target_gcc_version=""
1807   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1808     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}${toolchain_cpp_preprocessor} -dumpversion`"
1809     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1810       ax_cv_gcc_version=""
1811     ])
1812   ])
1813   target_gcc_version=$ax_cv_gcc_version
1814   AC_SUBST([target_gcc_version])
1817 #-----------------------------------------------------------------------------
1818 if test "$aros_toolchain" = "gnu" ; then
1819     AC_MSG_CHECKING([what specific target gcc version to use])
1821 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Compile gcc-VERSION for AROS]),use_gcc_version="$withval",use_gcc_version="")
1822 if test "$use_gcc_version" = ""; then
1823     if test "${crosstools}" = "no"; then
1824       if test "x$aros_toolchain_install" != "x"; then
1825           CROSS_GCC_VERSION
1826       fi
1827     fi
1828     if test "$use_gcc_version" = ""; then
1829         target_gcc_version="$default_gcc_version"
1830     fi
1831 else
1832     target_gcc_version="$use_gcc_version"
1834 if test "$aros_toolchain" = "gnu" ; then
1835     AC_MSG_RESULT($target_gcc_version)
1837     GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1838     GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1839     GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1841     gcc_fix_bitfields="false"
1842     if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1843         gcc_fix_bitfields="true"
1844     else
1845         if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1846             if test "$GCC_VERSION_MINOR" -gt "6" ; then
1847                 gcc_fix_bitfields="true"
1848             fi
1849         fi
1850     fi
1852     if test "$gcc_fix_bitfields" = "true" ; then
1853         case "$aros_target_cpu" in
1854         *x86_64*)
1855             aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1856             aros_isa_flags="$aros_isa_flags -mno-ms-bitfields"
1857             ;;
1858         i386)
1859             aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1860             aros_isa_flags="$aros_isa_flags -mno-ms-bitfields"
1861             ;;
1862         esac
1863     fi
1866 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1867 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1868 AC_MSG_RESULT($objc)
1869 if test "x$objc" = "xyes"; then
1870     objc_target="$objc"
1871 else
1872     objc_target="no-objc"
1875 AC_MSG_CHECKING([whether to enable Java suppport])
1876 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1877 AC_MSG_RESULT($java)
1878 if test "x$java" != "xno"; then
1879     java_target="$java"
1880 else
1881     java_target="no-java"
1884 spec_obj_format="-m $aros_object_format"
1885 # Now process extra architecture-specific options.
1886 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1887 # as well as floating-point ABI.
1888 case "$aros_target_cpu" in
1889 *x86_64*)
1890     dnl x86_64 can build 32 or 64bit code
1891     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1892     ;;
1893 arm*)
1894     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1895     if test "$gcc_default_cpu" = ""; then
1896         gcc_default_cpu="armv6"
1897     fi
1898     if test "$gcc_default_fpu" = ""; then
1899         gcc_default_fpu="vfp"
1900     fi
1901     if test "$gcc_default_float_abi" = ""; then
1902         if test "$target_cpu" = "armhf"; then
1903             gcc_default_float_abi="hard"
1904         else
1905             gcc_default_float_abi="softfp"
1906         fi
1907     fi
1909     AC_MSG_CHECKING([Which minimum CPU to use])
1910     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1911     AC_MSG_RESULT($aros_gcc_cpu)
1913     AC_MSG_CHECKING([Which minimum FPU to use])
1914     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1915     AC_MSG_RESULT($aros_gcc_fpu)
1917     AC_MSG_CHECKING([Which floating point ABI to use])
1918     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=$gcc_default_float_abi)
1919     AC_MSG_RESULT($aros_gcc_float_abi)
1921     AC_MSG_CHECKING([Which ARM mode to use])
1922     if test "$aros_target_cpu_mode" = ""; then
1923         aros_target_cpu_mode="arm32"
1924         AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
1925     else
1926         AC_MSG_RESULT([$aros_target_cpu_mode])
1927     fi
1929     case "$aros_target_cpu_mode" in
1930     arm32)
1931         gcc_default_mode="arm"
1932         aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1933     ;;
1934     arm64)
1935         AC_MSG_ERROR([ARM 64-bit mode is unsupported])
1936     ;;
1937     thumb)
1938         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1939     ;;
1940     thumb1)
1941         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1942     ;;
1943     thumb2)
1944         gcc_default_mode="thumb"
1945         # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
1946         aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1947     ;;
1948     *)
1949         AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
1950     ;;
1951     esac
1953     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1954     aros_config_cxxflags="$aros_config_cxxflags -fno-asynchronous-unwind-tables -fno-exceptions"
1955     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1956     ;;
1957 i386)
1958     aros_isa_flags="$aros_isa_flags -m32 -march=i486"
1959     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1960     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1961     ;;
1962 esac
1964 # Some architectures may need custom ELF specs.
1965 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1966     elf_specs_in=config/${aros_object_format}-specs.in
1967 else
1968     elf_specs_in=config/elf-specs.in
1971 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1972 # Since we override specs, we may need to put these defines there
1973 if test "$gcc_target_cpu" != ""; then
1974     gcc_target_cpu="-D__${gcc_target_cpu}__"
1977 AC_MSG_CHECKING([where to download sourcecode for external ports])
1978 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1979 if test "$with_portssrcdir" = "default"; then
1980     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1981 else
1982     AROS_PORTSSRCDIR="$with_portssrcdir"
1984 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1986 AC_MSG_CHECKING([which bootloader to use])
1987 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1988 if test "$target_bootloader" = "none"; then
1989     aros_target_bootloader=""
1990 else
1991     aros_target_bootloader="$target_bootloader"
1993 AC_MSG_RESULT($target_bootloader)
1995 AC_MSG_CHECKING([which icon-set to use])
1996 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1997 if test "$target_iconset" = "default"; then
1998     aros_target_iconset="Gorilla"
1999     target_iconset="default (Gorilla)"
2000 else
2001     aros_target_iconset="$target_iconset"
2003 AC_MSG_RESULT($target_iconset)
2005 AC_MSG_CHECKING([which GUI Theme to use])
2006 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
2007 if test "$target_guitheme" = "default"; then
2008     aros_target_guitheme="Ice"
2009 else
2010     aros_target_guitheme="$target_guitheme"
2012 AC_MSG_RESULT($aros_target_guitheme)
2014 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
2015 # for target code)
2016 cross_compiling=no
2018 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
2019 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
2020     cross_compiling=yes
2023 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
2024 dnl The flag itself is given in per-target section, because some targets require to pass it
2025 dnl in a different manner, otherwise some tests fail.
2026 dnl TODO: Justify this.
2027 if test "$aros_host_cpu" == "x86_64" ; then
2028     if test "$aros_target_cpu" == "i386" ; then
2029         cross_compiling=no
2030     fi
2033 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2034     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
2035     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
2036     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
2037     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
2038     dnl used to build bootstrap for target arch in either case.
2039     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
2040     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
2041     dnl perhaps introducing aros_host_variant
2042     if test "$aros_host_arch" != "$aros_target_arch" ; then
2043         cross_compiling=yes
2044     fi
2045 else
2046     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
2047     dnl it as kernel_cc. If not, (e.g. we are on Windows or Darwin), we need a crosscompiler.
2048     if test "$host_cc_elf" = "no" ; then
2049         cross_compiling=yes
2050     fi
2053 if test "$cross_compiling" = "no" ; then
2054     kernel_tool_prefix=""
2055     if test "$host_cc_elf" = "yes" ; then
2056         elf_tool_prefix=""
2057     fi
2060 if test "$kernel_tool_version" != ""; then
2061     kernel_tool_version="-$kernel_tool_version"
2064 #######################################################################
2065 ## Compute what toolchains to use, and their paths                   ##
2066 #######################################################################
2068 # This takes, as input:
2069 #   crosstools             {yes,no}
2070 #   kernel_tool_version    {"",[version]}
2071 #   target_tool_version    {"",[version]}
2072 #   kernel_tool_prefix     {none,[some-arch-os-]}
2073 #   gnu-toolchain -:
2074 #     target_tool_prefix     ${aros_target_cpu}-aros-
2075 #     aros_tool_prefix       ${aros_target_cpu}-aros-
2077 # The output is
2078 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2079 #        Where the 'kernel' binaries are located
2080 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2081 #        Where the 'target' binaries are located
2082 #        (not the symlink farm - that is aros_target_*!)
2084 # The rules are:
2085 #   if crosstools then
2086 #      if kernel_tools_prefix = "no-kernel-prefix-"
2087 #          aros_kernel_* = crosstools cc paths
2088 #          aros_kernel_cc = elf cc wrapper around crosstools cc
2089 #      else
2090 #          VALIDATE(${kernel_tools_prefix}*)
2091 #          aros_kernel_* = ${kernel_tools_prefix}*
2092 #          if ${kernel_tools_prefix}cc is an AROS gcc
2093 #              aros_kernel_cc = ${kernel_tools_prefix}cc
2094 #          else
2095 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
2096 #          fi
2097 #      fi
2099 #      orig_target_* = aros built crosstools
2100 #      orig_target_cc = elf cc wrapper around crosstools cc
2101 #   else
2102 #      VALIDATE(${kernel_tools_prefix}*)
2104 #      orig_target_* = aros_kernel_*
2105 #      if aros_kernel_cc is an AROS gcc
2106 #          orig_target_cc = aros_kernel_cc
2107 #      else
2108 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
2109 #      fi
2110 #   fi
2112 if test "$aros_toolchain" = "gnu" ; then
2113     target_tool_prefix="${aros_target_cpu}-aros-"
2114 elif test "$aros_toolchain" = "llvm" ; then
2115     target_tool_prefix="bin/"
2118 if test "$kernel_tool_prefix" != "" ; then
2119     AC_MSG_CHECKING([which kernel tools])
2120     AC_MSG_RESULT([$kernel_tool_prefix]);
2123 if test "$kernel_tool_prefix" = "none" ; then
2124     dnl ELF wrapper can be used only for native bootstrap
2125     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2126         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
2127     fi
2128 else
2129     # Kernel tools required - find them
2130     # Note that 'normally', aros_kernel_* overrides will be
2131     # empty, unless specified in the per-arch sections above.
2132     if test "x$aros_kernel_cpp" = "x"; then
2133         aros_kernel_cpp=${kernel_tool_prefix}${CPP}
2134     fi
2135     AROS_BUILDCMD(aros_kernel_cpp,$aros_kernel_cpp,${kernel_tool_version})
2136     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp)
2137     AROS_REQUIRED(cpp,$aros_kernel_cpp)
2139     if test "x$aros_kernel_cc" = "x"; then
2140         aros_kernel_cc=${kernel_tool_prefix}${CC}
2141     fi
2142     AROS_BUILDCMD(aros_kernel_cc,$aros_kernel_cc,${kernel_tool_version})
2143     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc)
2144     AROS_REQUIRED(cc,$aros_kernel_cc)
2146     if test "x$aros_kernel_cxx" = "x"; then
2147         aros_kernel_cxx=${kernel_tool_prefix}${CXX}
2148     fi
2149     AROS_BUILDCMD(aros_kernel_cxx,$aros_kernel_cxx,${kernel_tool_version})
2150     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx)
2151     # If it's set, make sure it's really there
2152     if test "x$aros_kernel_cxx" != "x" ; then
2153         AROS_REQUIRED(cxx,$aros_kernel_cxx)
2154     fi
2155     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
2156     AROS_REQUIRED(ld,$aros_kernel_ld)
2157     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
2158     AROS_REQUIRED(as,$aros_kernel_as)
2159     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
2160     AROS_REQUIRED(ar,$aros_kernel_ar)
2161     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
2162     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
2163     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
2164     AROS_REQUIRED(nm,$aros_kernel_nm)
2165     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
2166     AROS_REQUIRED(strip,$aros_kernel_strip)
2168     # Objcopy and objdump are not required for the kernel
2169     # toolchain on many architectures.
2170     # So we'll look for them, but not make them strictly required.
2171     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
2172     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
2173     if test "x${crosstools}" != "xyes" ; then
2174         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
2175         AROS_REQUIRED(objdump,$aros_kernel_objdump)
2176     fi
2179 AC_MSG_CHECKING([which target tools to use])
2180 if test "$aros_target_toolchain" = "yes"; then
2181     if test "$aros_toolchain" = "llvm" ; then
2182         msg_result="llvm"
2183     else
2184         msg_result=$target_tool_prefix
2185     fi
2186     AC_MSG_RESULT([$msg_result])
2187     # We are building AROS crosstools
2188     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
2189     orig_target_cc="${tmp_tool_prefix}${toolchain_c_compiler}${target_tool_version}"
2190     orig_target_cxx="${tmp_tool_prefix}${toolchain_cxx_compiler}${target_tool_version}"
2191     orig_target_cpp="${tmp_tool_prefix}${toolchain_cpp_preprocessor}"
2192     orig_target_ld="${tmp_tool_prefix}${toolchain_ld}"
2193     orig_target_as="${tmp_tool_prefix}${toolchain_as}"
2194     orig_target_ar="${tmp_tool_prefix}${toolchain_ar}"
2195     orig_target_ranlib="${tmp_tool_prefix}${toolchain_ranlib}"
2196     orig_target_nm="${tmp_tool_prefix}${toolchain_nm}"
2197     orig_target_strip="${tmp_tool_prefix}${toolchain_strip}"
2198     orig_target_objcopy="${tmp_tool_prefix}${toolchain_objcopy}"
2199     orig_target_objdump="${tmp_tool_prefix}${toolchain_objdump}"
2200 else
2201     # Determine whether AROS or ELF tools should be used
2202     if test "$aros_tool_prefix" = "none"; then
2203         aros_tool_prefix="${elf_tool_prefix}"
2204     fi
2206     AC_MSG_RESULT([$aros_tool_prefix])
2207     # We are *not* building AROS crosstools - use the AROS or ELF tools
2208     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}${toolchain_cpp_preprocessor}${target_tool_version})
2209     AROS_REQUIRED(cpp,$orig_target_cpp)
2210     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}${toolchain_c_compiler}${target_tool_version})
2211     AROS_REQUIRED(cc,$orig_target_cc)
2212     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}${toolchain_cxx_compiler}${target_tool_version})
2213     AROS_REQUIRED(cxx,$orig_target_cxx)
2214     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}${toolchain_ld})
2215     AROS_REQUIRED(ld,$orig_target_ld)
2216     AROS_TOOL_TARGET(orig_target_as,as,aros_tool_prefix}${toolchain_as})
2217     AROS_REQUIRED(as,$orig_target_as)
2218     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}${toolchain_ar})
2219     AROS_REQUIRED(ar,$orig_target_ar)
2220     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}${toolchain_ranlib})
2221     AROS_REQUIRED(ranlib,$orig_target_ranlib)
2222     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}${toolchain_nm})
2223     AROS_REQUIRED(nm,$orig_target_nm)
2224     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}${toolchain_strip})
2225     AROS_REQUIRED(strip,$orig_target_strip)
2226     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}${toolchain_objcopy})
2227     AROS_REQUIRED(objcopy,$orig_target_objcopy)
2228     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}${toolchain_objdump})
2229     AROS_REQUIRED(objdump,$orig_target_objdump)
2232 if test "$kernel_tool_prefix" = "none" ; then
2233     # No kernel tools specified
2234     # Assume target tools == kernel tools with ELF wrapper
2235     aros_kernel_cc=$orig_target_cc
2236     aros_kernel_cxx=$orig_target_cxx
2237     aros_kernel_cpp=$orig_target_cpp
2238     aros_kernel_ld=$orig_target_ld
2239     aros_kernel_as=$orig_target_as
2240     aros_kernel_ar=$orig_target_ar
2241     aros_kernel_ranlib=$orig_target_ranlib
2242     aros_kernel_nm=$orig_target_nm
2243     aros_kernel_strip=$orig_target_strip
2244     aros_kernel_objcopy=$orig_target_objcopy
2245     aros_kernel_objdump=$orig_target_objdump
2246     use_kernel_cc_wrapper=yes
2249 # At this point, all aros_kernel_* and aros_target_* 
2250 # tools should be set up correctly
2252 CC="$aros_kernel_cc $kernel_tool_flags"
2253 CPP="$aros_kernel_cpp"
2255 #-----------------------------------------------------------------------------
2257 # Find all the tools we need to compile. This could be cross-compiling
2258 # though! If that is the case we use the GNU form of the target and
2259 # simply add this to the front of the binary name. This is rather simple,
2260 # but it should work under most circumstances.
2262 # The default tools are to use the same as the host, but only if the
2263 # host and target CPU are the same. With GCC this is normally enough.
2266 aros_cc_pre=""
2267 aros_shared_ld="$aros_host_ld"
2269 aros_target_mkdep="$aros_host_mkdep"
2271 # The default tools executables to be linked to.
2272 if test "$rescomp" != ""; then
2273     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2274     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2277 # Set up the sources for the symlink farm
2278 if test "$crosstools" = "yes"; then
2279     crosstools_target=tools-crosstools
2282 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2283 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2285 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2286 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2287 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Developer/include/aros"
2288 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2289 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2290 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2291 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2293 # aros_cc_pre is a variable that is added to the front of the compiler name
2294 # in the generated aros-gcc shell script. We need this to enable the cache
2295 # to work across cleaned builds. Also, support DISTCC using the correct
2296 # environment variable.
2299 if test "x${DISTCC}" != "x" ; then
2300     if test "x${CCACHE}" != "x" ; then
2301         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2302     else
2303         aros_cc_pre="${DISTCC} "
2304     fi
2305 else
2306     if test "x${CCACHE}" != "x" ; then
2307         aros_cc_pre="${CCACHE} "
2308     fi
2311 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2312 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2313 AC_SUBST(aros_target_nix_ldflags,-nix)
2314 AC_SUBST(aros_target_detach_ldflags,-detach)
2315 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2317 # Target tools
2318 AC_SUBST(aros_toolchain)
2319 if test "$aros_target_toolchain" != "yes"; then
2320     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2321     if test "$GCC" = "yes"; then
2322         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2323     fi
2324 else
2325     # We do not know which c compiler version we are going to build and what we need to know
2326     # here is different for different versions so this will be set later during the
2327     # build of crosstools.
2328     if test "$aros_toolchain" = "gnu" ; then
2329         prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2330     elif test "$aros_toolchain" = "llvm" ; then
2331         prefix="$AROS_CROSSTOOLSDIR/bin/"
2332     fi
2333     aros_target_cc_path=@aros_target_cc_path@
2335 aros_target_cpp="${prefix}${toolchain_cpp_preprocessor}"
2336 aros_target_cc="${prefix}${toolchain_c_compiler}"
2337 aros_target_cxx="${prefix}${toolchain_cxx_compiler}"
2338 aros_target_as="${prefix}${toolchain_as}"
2339 if test "${use_ld_wrapper}" = "yes"; then
2340     aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}"
2341 else
2342     aros_target_ld="${prefix}${toolchain_ld}"
2344 aros_toolchain_ld="${prefix}${toolchain_ld}"
2346 aros_target_ar="${prefix}${toolchain_ar} $aros_target_ar_flags"
2347 aros_target_objcopy="${prefix}${toolchain_objcopy}"
2348 aros_target_objdump="${prefix}${toolchain_objdump}"
2349 aros_target_ranlib="${prefix}${toolchain_ranlib} $aros_target_ranlib_flags"
2350 aros_target_nm="${prefix}${toolchain_nm} $aros_target_nm_flags"
2351 aros_target_strip="${prefix}${toolchain_strip}"
2352 aros_plain_nm="${prefix}${toolchain_nm}"
2353 aros_plain_ar="${prefix}${toolchain_ar}"
2355 AC_ARG_ENABLE(includes,
2356 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2357 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2359 if test "$aros_kernel_includes" = ""; then
2360     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2361         aros_kernel_includes="-isystem $aros_target_incl"
2362     fi
2365 if test "$aros_kernel_includes" != "" ; then
2366     dnl find out about the kernel cc's include path
2367     AC_MSG_CHECKING([for the kernel compiler's include path])
2368     if test "$aros_kernel_cc_includes" = "" ; then
2369         # Try to guess where the directory is.
2370         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2371         if test -d $aros_kernel_cc_includes; then
2372             # Check if there is also an include-fixed directory and add it
2373             # to kernel compiler's include path as it may contain some of
2374             # the headers we need.
2375             if test -d "$aros_kernel_cc_includes"-fixed; then
2376                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2377             fi
2378             # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2379             if test -d "/usr/include/${aros_target_cpu}-linux-gnu"; then
2380                 aros_kernel_cc_includes+=" -isystem /usr/include/${aros_target_cpu}-linux-gnu"
2381             fi
2382         else
2383             # The directory doesn't exist, we need to do some more work.
2384             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2386             # These are the headers we're looking for.
2387             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2388                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2389                      zutil.h stdint.h"
2391             dirs=
2392             for h in $headers; do
2393                 # Which other headers are needed by each of the above?
2394                 deps=$(echo "#include <$h>" | \
2395                        $aros_kernel_cc -E -M - 2>/dev/null | \
2396                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2398                 # Copy all the needed headers to a directory beneath gendir.
2399                 for d in $deps; do
2400                     h=$(basename $d)
2401                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2402                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2403                     ! test -d $dir && mkdir -p $dir
2404                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2405                 done
2406             done            
2407         fi
2408     fi
2409     AC_MSG_RESULT($aros_kernel_cc_includes)
2410     # Adding -nostdinc to kernel includes as they are always used together.
2411     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2414 if test "$crosstools" != "yes"; then
2415     dnl find out about the target cc's include path
2416     AC_MSG_CHECKING([for the target compiler's include path])
2417     if test "$aros_target_cc_includes" = "" ; then
2418         #try to guess where the directory is
2419         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2420         if ! test -d $aros_target_cc_includes; then
2421             #the directory doesn't exist, we need to do some more work
2422             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2423         
2424             #these are the headers we're looking for
2425             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2426                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2427                     zutil.h"
2429             dirs=
2430             for h in $headers; do
2431                 #which other headers each of the above headers needs?
2432                 deps=$(echo "#include <$h>" | \
2433                     $orig_target_cc -E -M - 2>/dev/null | \
2434                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2435             
2436                 #copy all the needed headers to a directory beneath gendir
2437                 for d in $deps; do
2438                     h=$(basename $d)
2439                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2440                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2441                     ! test -d $dir && mkdir -p $dir
2442                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2443                 done
2444             done
2445         fi
2446     fi
2447     AC_MSG_RESULT($aros_target_cc_includes)
2448 else
2449     # We do not know which c compiler version we are going to build and what we need to know
2450     # here is different for different versions so this will be set later during the
2451     # build of crosstools.
2452     aros_target_cc_includes=@aros_target_cc_includes@
2456 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2457 # On GCC >= 4.0 -iquote should be used
2460 save_cc="$CC"
2461 save_cflags="$CFLAGS"
2462 CFLAGS="-iquote."
2463 kernel_cflags_iquote=$host_cflags_iquote
2464 kernel_cflags_iquote_end=$host_cflags_iquote_end
2465 if test "x-$cross_compiling" = "x-yes"; then
2466     CC="$aros_kernel_cc"
2467     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2468     if test "x-$crosstools" != "x-yes"; then
2469         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2470     else
2471         # we do know it is supported for the smallest version of gcc we are going to build
2472         # we assume it's also supported by later versions
2473         use_no_stack_protector=yes
2474     fi
2475     AC_MSG_RESULT($use_no_stack_protector)
2476     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2477     if test "x-$crosstools" != "x-yes"; then
2478         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2479     else
2480         # we do know it is supported for the smallest version of gcc we are going to build
2481         # we assume it's also supported by later versions
2482         has_iquote=yes
2483     fi
2484     AC_MSG_RESULT($has_iquote)
2485     if test "x-$has_iquote" = "x-yes" ; then
2486         kernel_cflags_iquote=-iquote
2487         kernel_cflags_iquote_end=
2488     else
2489         kernel_cflags_iquote=-I
2490         kernel_cflags_iquote_end=-I-
2491     fi
2493 if test "x-$use_no_stack_protector" = "x-yes" ; then
2494     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2497 #-----------------------------------------------------------------------------
2499 # Check if we can explicitly choose older version of symbol hashing
2501 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2502 CC="$aros_kernel_cc"
2503 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2504 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2505 AC_MSG_RESULT($use_hash_style)
2506 if test "x-$use_hash_style" = "x-yes" ; then
2507     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2509 CC="$save_cc"
2510 CFLAGS="$save_cflags"
2512 AC_SUBST(host_cflags_iquote)
2513 AC_SUBST(host_cflags_iquote_end)
2514 AC_SUBST(kernel_cflags_iquote)
2515 AC_SUBST(kernel_cflags_iquote_end)
2518 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2519 AC_MSG_CHECKING([for default resolution of WBScreen])
2520 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2521 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2522 if test "$resolution" = "yes" ; then
2523     resolution="none"
2525 if test "$resolution" = "no" ; then
2526     resolution="none"
2528 if test "$resolution" != "none" ; then
2529     aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2530     aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2531     aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2533 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2534 aros_cv_nominal_width=$aros_nominal_width
2535 aros_cv_nominal_height=$aros_nominal_height
2536 aros_cv_nominal_depth=$aros_nominal_depth
2538 dnl See if the user wants the serial debug output for native flavour
2539 AC_MSG_CHECKING([whether serial debug is enabled])
2540 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2541 if test "$aros_serial_debug" = 0 ; then
2542     serial_debug_forced=""
2543     if test "$serial_debug" = "yes" ; then
2544         serial_debug="1"
2545     fi
2546     if test "$serial_debug" = "no" ; then
2547         serial_debug="none"
2548     fi
2549 else
2550     serial_debug_forced="(forced)"
2551     serial_debug=$aros_serial_debug
2553 if test "$serial_debug" != "none" ; then
2554     aros_serial_debug=$serial_debug
2555     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2556 else
2557     AC_MSG_RESULT(no)
2560 dnl See if the user wants the palm debug output hack for palm native flavour
2561 AC_MSG_CHECKING([whether palm debug hack is enabled])
2562 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2563 if test "$palm_debug_hack" = "yes" ; then
2564     aros_palm_debug_hack="1"
2566 AC_MSG_RESULT($palm_debug_hack)
2568 dnl See if dev wants the usb3.0 code
2569 AC_MSG_CHECKING([whether usb3.0 code is enabled])
2570 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2571 if test "$usb30_code" = "yes" ; then
2572     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2573     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2575 AC_MSG_RESULT($usb30_code)
2577 dnl See if the user wants nesting supervisor activated for unix flavour
2578 AC_MSG_CHECKING([whether nesting supervisor support is enabled])
2579 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2580 if test "$nesting_supervisor" = "yes" ; then
2581     aros_nesting_supervisor="1"
2583 AC_MSG_RESULT($nesting_supervisor)
2585 dnl See if the user wants to disable MMU support
2586 dnl This can be overriden on per-target basis,
2587 dnl set $aros_enable_mmu to "yes" or "no" to do this
2588 if test "$aros_enable_mmu" = "" ; then
2589     AC_MSG_CHECKING([whether MMU support is enabled])
2590     dnl Enabled by default
2591     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2592     if test "$aros_enable_mmu" = "" ; then
2593         aros_enable_mmu="yes"
2594     fi
2595     AC_MSG_RESULT($aros_enable_mmu)
2597 if test "$aros_enable_mmu" = "no" ; then
2598     aros_enable_mmu="0"
2599 else
2600     aros_enable_mmu="1"
2602     
2604 dnl things specifically required for hosted flavours
2605 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2607     if test "x-$need_dlopen" != "x-no" ; then
2608       save_libs="$LIBS"
2609       LIBS=""
2610       dnl some kind of dynamic library access system is required for hostlib.resource
2611       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2612       if test "x-$have_dl" = "x-no" ; then
2613           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2614                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2615                                     have_dl="no")
2616       fi
2617       if test "x-$have_dl" = "x-no" ; then
2618           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2619       fi
2620       LIBS="$save_libs"
2621     fi
2624     dnl x11 hidd
2625     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2626                                            [build X11 hidd for hosted (default=auto)]),
2627                                            x11_hidd="$enableval",
2628                                            x11_hidd="$need_x11")
2629     case "x-$x11_hidd" in
2630         x-yes|x-no|x-auto)                 ;;
2631         *)                 x11_hidd="$need_x11" ;;
2632     esac
2634     ENABLE_X11=0
2636     dnl they want it
2637     if test "x-$x11_hidd" != "x-no" ; then
2639         dnl find x11 stuff
2640         AC_PATH_X
2642         if test -n "$x_includes"; then
2643             X_CFLAGS="$X_CFLAGS -I$x_includes"
2644         fi
2646         if test -n "$x_libraries"; then
2647             X_LIBS="$X_LIBS -L$x_libraries"
2648         fi
2650         if test "x-$no_x" = "x-yes" ; then
2652             dnl didn't find it
2653             if test "x-$x11_hidd" != "x-auto" ; then
2654                 dnl and they explicitly asked for it, bail out
2655                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2656             fi
2657         
2658         else
2659             dnl found it, setup the metatarget
2660             host_x_gfx=yes
2661             ENABLE_X11=1
2663             aros_host_x11_cflags="$X_CFLAGS"
2664             aros_host_x11_ldflags="$X_LIBS  -lX11"
2666             dnl setup shared memory extensions
2667             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2668                                                   [use X11 shared memory (default=auto)]),
2669                                                   x11_hidd_shm="$enableval",
2670                                                   x11_hidd_shm="auto")
2671             case "x-$x11_hidd_shm" in
2672                 x-yes|x-no|x-auto)                     ;;
2673                 *)                 x11_hidd_shm="auto" ;;
2674             esac
2676             have_xshm=no
2678             dnl they want it
2679             if test "x-$x11_hidd_shm" != "x-no" ; then
2681                 dnl system shm headers
2682                 AC_CHECK_HEADERS(sys/ipc.h)
2683                 AC_CHECK_HEADERS(sys/shm.h)
2685                 dnl got them
2686                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2688                     dnl make sure X libs have shm functions
2689                     save_cflags="$CFLAGS"
2690                     save_ldflags="$LDFLAGS"
2691                     CFLAGS="$CFLAGS $X_CFLAGS"
2692                     LDFLAGS="$LDFLAGS $X_LIBS"
2693                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2694                     CFLAGS="$save_cflags"
2695                     LDFLAGS="$save_ldflags"
2696                 fi
2697             fi
2699             dnl detection done, prepare output
2700             if test "x-$have_xshm" = "x-yes" ; then
2701                 dnl we can do shm
2702                 DO_XSHM_SUPPORT="1"
2703             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2704                 dnl they explicitly asked for it, but we can't do it
2705                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2706             else
2707                 dnl otherwise just disable it
2708                 DO_XSHM_SUPPORT="0"
2709             fi
2711             
2712             dnl setup vidmode (fullscreen) extensions
2713             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2714                                                       [use X11 vidmode extension (default=auto)]),
2715                                                       x11_hidd_vidmode="$enableval",
2716                                                       x11_hidd_vidmode="auto")
2717             case "x-$x11_hidd_vidmode" in
2718                 x-yes|x-no|x-auto)                         ;;
2719                 *)                 x11_hidd_vidmode="auto" ;;
2720             esac
2722             have_vidmode=no
2724             dnl they want it
2725             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2727                 dnl make sure X libs have vidmode functions
2728                 save_cflags="$CFLAGS"
2729                 save_ldflags="$LDFLAGS"
2730                 CFLAGS="$CFLAGS $X_CFLAGS"
2731                 LDFLAGS="$LDFLAGS $X_LIBS"
2732                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2733                 CFLAGS="$save_cflags"
2734                 LDFLAGS="$save_ldflags"
2735             fi
2737             dnl detection done, prepare output
2738             if test "x-$have_vidmode" = "x-yes" ; then
2739                 dnl we can do vidmode
2740                 DO_VIDMODE_SUPPORT="1"
2741             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2742                 dnl they explicitly asked for it, but we can't do it
2743                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2744             else
2745                 dnl otherwise just disable it
2746                 DO_VIDMODE_SUPPORT="0"
2747             fi
2748         fi
2749     fi
2751     dnl sdl hidd
2752     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2753                                            [build SDL hidd for hosted (default=auto)]),
2754                                            sdl_hidd="$enableval",
2755                                            sdl_hidd="auto")
2756     case "x-$sdl_hidd" in
2757         x-yes|x-no|x-auto)                 ;;
2758         *)                 sdl_hidd="auto" ;;
2759     esac
2761     dnl they want it
2762     if test "x-$sdl_hidd" != "x-no" ; then
2764         dnl find sdl
2765         SDL_VERSION=1.2.5
2766         AM_PATH_SDL($SDL_VERSION, [have_sdl="yes"],
2767             [have_sdl="no"])
2769         if test "x-$have_sdl" != "x-yes" ; then
2771             dnl didn't find it
2772             if test "x-$sdl_hidd" != "x-auto" ; then
2773                 dnl and they explicitly asked for it, bail out
2774                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2775             fi
2777         else
2778             dnl found it, enable the build
2779             host_sdl_gfx=yes
2780             aros_host_sdl_cflags=$SDL_CFLAGS
2781             aros_host_sdl_libs=$SDL_LIBS
2782         fi
2783     fi
2788 dnl See if the user wants dbus.library
2789 AC_MSG_CHECKING([whether building of dbus.library is enabled])
2790 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2791 if test "$dbus" = "yes" ; then
2792     ENABLE_DBUS=1
2793     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2794     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2795     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2796     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2797 else
2798     ENABLE_DBUS=0
2800 AC_MSG_RESULT($dbus)
2802 if test "$use_kernel_cc_wrapper" = "yes" ; then
2803     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-${toolchain_c_compiler}"
2806 dnl --------------------------------------------------------------------
2807 dnl Configuration Output Section
2808 dnl --------------------------------------------------------------------
2810 # Generic
2811 AC_SUBST(aros_arch)
2812 AC_SUBST(aros_cpu)
2813 AC_SUBST(aros_flavour)
2814 AC_SUBST(aros_flavour_uc)
2815 AC_SUBST(aros_target_toolchain)
2816 AC_SUBST(aros_toolchain_ld)
2817 AC_SUBST(aros_build_host)
2818 AC_SUBST(AROS_BUILDDIR)
2819 AC_SUBST(AROS_BUILDDIR_UNIX)
2820 AC_SUBST(SRCDIR)
2821 AC_SUBST(AROS_CROSSTOOLSDIR)
2822 AC_SUBST(AROS_PORTSSRCDIR)
2824 # Compatability with other Amiga-like operation systems
2825 AC_SUBST(aros_amigaos_compliance)
2827 # Host related
2828 AC_SUBST(aros_cc_pre)
2829 AC_SUBST(aros_host_strip)
2830 AC_SUBST(aros_host_arch)
2831 AC_SUBST(aros_host_cpu)
2832 AC_SUBST(aros_host_cpp)
2833 AC_SUBST(aros_host_def_cc)
2834 AC_SUBST(aros_host_cc)
2835 AC_SUBST(aros_host_cxx)
2836 AC_SUBST(aros_host_ar)
2837 AC_SUBST(aros_host_ranlib)
2838 AC_SUBST(aros_host_ld)
2839 AC_SUBST(aros_host_make)
2840 AC_SUBST(aros_host_cflags)
2841 AC_SUBST(aros_host_cxxflags)
2842 AC_SUBST(gnu89_inline)
2843 AC_SUBST(aros_host_ldflags)
2844 AC_SUBST(aros_host_debug)
2845 AC_SUBST(aros_host_mkdep)
2846 AC_SUBST(aros_host_mkargs)
2847 AC_SUBST(aros_host_exe_suffix)
2848 AC_SUBST(aros_host_lib_suffix)
2849 AC_SUBST(aros_tools_dir)
2850 AC_SUBST(aros_host_aclocal)
2851 AC_SUBST(aros_host_autoconf)
2852 AC_SUBST(aros_host_autoheader)
2853 AC_SUBST(aros_host_automake)
2854 AC_SUBST(ant)
2856 # Target Related
2857 AC_SUBST(aros_target_guitheme)
2858 AC_SUBST(aros_target_iconset)
2859 AC_SUBST(aros_target_bootloader)
2860 AC_SUBST(aros_target_arch)
2861 AC_SUBST(aros_target_family)
2862 AC_SUBST(aros_target_cpu)
2863 AC_SUBST(aros_target_cpu_mode)
2864 AC_SUBST(aros_target_variant)
2865 AC_SUBST(aros_target_suffix)
2866 AC_SUBST(aros_target_ar)
2867 AC_SUBST(aros_target_ranlib)
2868 AC_SUBST(aros_plain_nm)
2869 AC_SUBST(aros_plain_ar)
2870 AC_SUBST(aros_kernel_ar)
2871 AC_SUBST(aros_kernel_ranlib)
2872 AC_SUBST(orig_target_cc)
2873 AC_SUBST(aros_target_cc)
2874 AC_SUBST(aros_kernel_cc)
2875 AC_SUBST(orig_target_cxx)
2876 AC_SUBST(aros_target_cxx)
2877 AC_SUBST(aros_kernel_cxx)
2878 AC_SUBST(orig_target_cpp)
2879 AC_SUBST(aros_target_cpp)
2880 AC_SUBST(aros_kernel_cpp)
2881 AC_SUBST(orig_target_as)
2882 AC_SUBST(aros_target_as)
2883 AC_SUBST(aros_kernel_as)
2884 AC_SUBST(orig_target_ld)
2885 AC_SUBST(aros_target_ld)
2886 AC_SUBST(aros_kernel_ld)
2887 AC_SUBST(aros_target_cc_includes)
2888 AC_SUBST(aros_target_cc_path)
2889 AC_SUBST(aros_target_objdump)
2890 AC_SUBST(aros_target_objcopy)
2891 AC_SUBST(aros_target_strip)
2892 AC_SUBST(aros_target_nm)
2893 AC_SUBST(aros_kernel_rescomp)
2894 AC_SUBST(aros_shared_default)
2895 AC_SUBST(aros_shared_ld)
2896 AC_SUBST(aros_object_format)
2897 AC_SUBST(spec_obj_format)
2898 AC_SUBST(aros_compiler_libs)
2899 AC_SUBST(aros_arch_libs)
2901 AC_SUBST(aros_shared_cflags)
2902 AC_SUBST(aros_shared_aflags)
2903 AC_SUBST(aros_shared_ldflags)
2905 AC_SUBST(aros_config_sysroot)
2906 AC_SUBST(aros_warn_flags)
2907 AC_SUBST(aros_nowarn_flags)
2908 AC_SUBST(aros_config_cflags)
2909 AC_SUBST(aros_config_cxxflags)
2910 AC_SUBST(aros_config_aflags)
2911 AC_SUBST(aros_config_ldflags)
2913 AC_SUBST(aros_kernel_sysroot)
2914 AC_SUBST(aros_kernel_cflags)
2915 AC_SUBST(aros_kernel_includes)
2916 AC_SUBST(aros_kernel_objcflags)
2917 AC_SUBST(aros_kernel_ldflags)
2918 AC_SUBST(aros_debug_cflags)
2919 AC_SUBST(aros_debug_aflags)
2920 AC_SUBST(aros_debug_ldflags)
2921 AC_SUBST(aros_target_genmap)
2922 AC_SUBST(aros_target_strip_flags)
2923 AC_SUBST(aros_config_lto)
2924 AC_SUBST(aros_optimization_cflags)
2925 AC_SUBST(aros_isa_flags)
2927 AC_SUBST(crosstools_target)
2928 AC_SUBST(crosstools_cxx_target)
2930 # Hosted Graphics Related
2931 AC_SUBST(host_x_gfx)
2932 AC_SUBST(host_sdl_gfx)
2933 AC_SUBST(host_android_gfx)
2935 AC_SUBST(pci_hidd_target)
2937 AC_SUBST(aros_nominal_width)
2938 AC_SUBST(aros_nominal_height)
2939 AC_SUBST(aros_nominal_depth)
2940 AC_SUBST(DO_XSHM_SUPPORT)
2941 AC_SUBST(DO_VIDMODE_SUPPORT)
2943 AC_SUBST(aros_host_x11_cflags)
2944 AC_SUBST(aros_host_x11_ldflags)
2945 AC_SUBST(aros_host_sdl_cflags)
2946 AC_SUBST(aros_host_sdl_libs)
2948 # Native version related
2949 AC_SUBST(aros_serial_debug)
2950 AC_SUBST(PLATFORM_EXECSMP)
2951 AC_SUBST(ENABLE_EXECSMP)
2953 # Palm native version related
2954 AC_SUBST(aros_palm_debug_hack)
2956 # Unix/Hosted version related
2957 AC_SUBST(aros_nesting_supervisor)
2959 # MMU related
2960 AC_SUBST(aros_enable_mmu)
2962 # Apple iOS related
2963 AC_SUBST(aros_ios_platform)
2964 AC_SUBST(aros_ios_version)
2965 AC_SUBST(aros_ios_sdk)
2967 # ARM default GCC target related
2968 AC_SUBST(gcc_default_cpu)
2969 AC_SUBST(gcc_default_cpu_tune)
2970 AC_SUBST(gcc_default_fpu)
2971 AC_SUBST(gcc_default_float_abi)
2972 AC_SUBST(gcc_default_mode)
2974 # Android related
2975 AC_SUBST(android_tool)
2976 AC_SUBST(aros_android_level)
2977 AC_SUBST(aros_android_antapk)
2979 # DBUS related
2980 AC_SUBST(ENABLE_DBUS)
2981 AC_SUBST(DBUS_CFLAGS)
2982 AC_SUBST(DBUS_LIBFLAGS)
2983 AC_SUBST(KERNEL_DBUS_KOBJ)
2984 AC_SUBST(KERNEL_DBUS_INCLUDES)
2986 #X11 related
2987 AC_SUBST(ENABLE_X11)
2989 # Debug related
2990 AC_SUBST(aros_debug)
2991 AC_SUBST(aros_mungwall_debug)
2992 AC_SUBST(aros_stack_debug)
2993 AC_SUBST(aros_modules_debug)
2995 # Collect-aros stuff: "-ius" to ignore undefined symbols
2996 AC_SUBST(ignore_undefined_symbols)
2998 # C compiler related
2999 AC_SUBST(gcc_target_cpu)
3000 AC_SUBST(target_binutils_version)
3001 AC_SUBST(target_gcc_version)
3003 #ObjC compiler related
3004 AC_SUBST(objc_target)
3006 #Java related
3007 AC_SUBST(java_target)
3009 # USB3.0 code
3010 AC_SUBST(aros_usb30_code)
3012 dnl Prepare for output, make up all the generated patches
3013 case "$aros_flavour" in
3014 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
3015                 aros_flavour="emulation" ;;
3016 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
3017                 aros_flavour="emulation" ;;
3018 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
3019                 aros_flavour="standalone";;
3020 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3021                 aros_flavour="standalone";;
3022 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
3023                 aros_flavour="native" ;;
3024 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
3025                 aros_flavour="native" ;;
3026 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
3027                 aros_flavour="linklib" ;;
3028 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3029                 aros_flavour="palmnative" ;;
3030 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3031                 aros_flavour="mac68knative" ;;
3032 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3033                 aros_flavour="ppcnative" ;;
3034 esac
3036 if test ! -d ${aros_inc_dir} ; then
3037     ${MKDIR} ${aros_inc_dir}
3039 if test ! -d ${aros_geninc_dir} ; then
3040     ${MKDIR} ${aros_geninc_dir}
3042 if test ! -d ${aros_hostcfg_dir} ; then
3043     ${MKDIR} ${aros_hostcfg_dir}
3045 if test ! -d ${aros_targetcfg_dir} ; then
3046     ${MKDIR} ${aros_targetcfg_dir}
3048 if test ! -d ${aros_tools_dir} ; then
3049     ${MKDIR} ${aros_tools_dir}
3051 if test ! -d ${aros_scripts_dir} ; then
3052     ${MKDIR} ${aros_scripts_dir}
3055 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
3057 # Generic build tools (metamake, etc)
3058 AC_CONFIG_COMMANDS([genmf-executable-support],
3059     [
3060         chmod a+x ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname
3061         chmod a+x ${aros_tools_dir}/genmf.py
3062     ],
3063     [
3064         AROS_CROSSTOOLSDIR=${AROS_CROSSTOOLSDIR}
3065         aros_tools_dir=${aros_tools_dir}
3066     ]
3068 AC_CONFIG_FILES(
3069     Makefile
3070     config/make.cfg
3071     ${aros_inc_dir}/config.h:config/config.h.in
3072     ${aros_geninc_dir}/config.h:config/config.h.in
3073     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
3074     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
3075     ${aros_targetcfg_dir}/build.cfg:config/build.cfg.in
3076     mmake.config
3077     compiler/include/geninc.cfg:compiler/include/geninc.cfg.in
3078     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
3079     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
3080     ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname:scripts/uname.in
3081     tools/collect-aros/env.h
3084 # Binutils
3085 AC_CONFIG_COMMANDS([binutils-support],
3086     [
3087         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3088         mkdir -p $prefix
3089         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3091         chmod a+x ${prefix2}-ld
3093         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
3094         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
3095         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
3096         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
3097         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
3098         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
3099         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
3100     ],
3101     [
3102         aros_host_exe_suffix=${aros_host_exe_suffix}
3103         aros_tools_dir=${aros_tools_dir}
3104         aros_target_cpu=${aros_target_cpu}
3105         aros_target_arch=${aros_target_arch}
3106         aros_target_suffix=${aros_target_suffix}
3107         orig_target_nm=${orig_target_nm}
3108         orig_target_as=${orig_target_as}
3109         orig_target_ar=${orig_target_ar}
3110         orig_target_ranlib=${orig_target_ranlib}
3111         orig_target_objdump=${orig_target_objdump}
3112         orig_target_objcopy=${orig_target_objcopy}
3113         orig_target_strip=${orig_target_strip}
3114         aros_kernel_ld=${aros_kernel_ld}
3115     ]
3117 if test "${use_ld_wrapper}" = "yes"; then
3118     AC_CONFIG_FILES(
3119         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}:scripts/aros-ld.in
3120     )
3122 # Bare Elf support script and spec
3123 if test "${use_kernel_cc_wrapper}" = "yes"; then
3124     AC_CONFIG_COMMANDS([elf-compiler-support],
3125         [
3126             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3127             mkdir -p $prefix
3128             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
3130             chmod a+x ${prefix2}-gcc
3132             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
3133         ],
3134         [
3135             aros_host_exe_suffix=${aros_host_exe_suffix}
3136             aros_tools_dir=${aros_tools_dir}
3137             aros_target_cpu=${aros_target_cpu}
3138             aros_target_arch=${aros_target_arch}
3139             aros_target_suffix=${aros_target_suffix}
3140             aros_kernel_ld=${aros_kernel_ld}
3141         ]
3142     )
3143     AC_CONFIG_FILES(
3144         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
3145         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3146     )
3149 # Host compiler support scripts and spec
3150 if test "${aros_target_toolchain}" = "no"; then
3151     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3152         [
3153             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3154             mkdir -p $prefix
3155             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3157             chmod a+x ${prefix2}-${toolchain_c_compiler} ${prefix2}-${toolchain_cxx_compiler} ${prefix2}-${toolchain_cpp_preprocessor}
3158         ],
3159         [
3160             aros_host_exe_suffix=${aros_host_exe_suffix}
3161             aros_tools_dir=${aros_tools_dir}
3162             aros_target_cpu=${aros_target_cpu}
3163             aros_target_arch=${aros_target_arch}
3164             aros_target_suffix=${aros_target_suffix}
3165         ]
3166     )
3167     AC_CONFIG_FILES(
3168         ${aros_targetcfg_dir}/specs:config/specs.in
3169         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cpp_preprocessor}:scripts/aros-${toolchain_cpp_preprocessor}.in
3170         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_c_compiler}:scripts/aros-${toolchain_c_compiler}.in
3171         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cxx_compiler}:scripts/aros-${toolchain_cxx_compiler}.in
3172     )
3175 # Android support
3176 if test "$aros_target_variant" == "android"; then
3177     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3180 # cmake helper
3181 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3183 AC_OUTPUT
3185 dnl This is in order to not define SHARED_CFLAGS sometimes
3186 dnl We don't always do aros_shared_ar, aros_shared_cflags
3188 #XXX compatability...
3189 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3191 if test -n "$aros_shared_cflags" ; then
3192     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3193     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg