w.i.p - only rebuild the toolchain if its dependencies change.
[AROS.git] / configure.in
blobfaea2621eec837043a5b5f955be47caa36aa129d
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_config_cflags="-Wall -Werror-implicit-function-declaration"
649 aros_config_aflags="-Wall -x assembler-with-cpp -c"
650 aros_config_ldflags=""
652 aros_shared_default=yes
654 aros_shared_cflags="-fPIC"
655 aros_shared_aflags=""
656 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
657 aros_kernel_ldflags="-Wl,-rpath,./lib"
659 aros_kernel_ar_flags="cr"
660 aros_target_ar_flags="cr"
661 aros_target_nm_flags="-C -ul"
662 aros_target_strip_flags="--strip-unneeded -R.comment"
664 aros_compiler_libs=
665 aros_arch_libs=
667 aros_target_genmap="-Wl,-Map -Xlinker"
669 # Native flavour stuff
670 aros_serial_debug="0"
672 # Palm native flavour stuff
673 aros_palm_debug_hack="0"
675 # Unix flavour stuff
676 aros_nesting_supervisor="0"
678 # Collect-aros stuff: "-ius" to ignore undefined symbols
679 ignore_undefined_symbols=""
681 # Check for X11 by default
682 need_x11="auto"
684 host_x_gfx=no
685 host_sdl_gfx=no
686 host_android_gfx=no
689 AC_MSG_CHECKING([Which toolchain family to use ...])
690 AC_ARG_WITH(toolchain,AC_HELP_STRING([--with-toolchain=family],[Which toolchain family to crosscompile with (defaults to gnu)]),aros_toolchain="$withval",aros_toolchain="gnu")
691 AC_MSG_RESULT($aros_toolchain)
693 case "$aros_toolchain" in
694     *llvm*)
695         # toolchain_needs_sysroot=yes
696         toolchain_c_compiler="clang"
697         toolchain_cxx_compiler="clang++"
698         toolchain_cpp_preprocessor="clang -E"
699         toolchain_ld="lld"
700         toolchain_as="llvm-as"
701         toolchain_ar="llvm-ar"
702         toolchain_ranlib="llvm-ranlib"
703         toolchain_nm="llvm-nm"
704         toolchain_strip="true"
705         toolchain_objcopy="llvm-objcopy"
706         toolchain_objdump="llvm-objdump"
707         ;;
708     *gnu*)
709         toolchain_c_compiler="gcc"
710         toolchain_cxx_compiler="g++"
711         toolchain_cpp_preprocessor="cpp"
712         toolchain_ld="ld"
713         toolchain_as="as"
714         toolchain_ar="ar"
715         toolchain_ranlib="ranlib"
716         toolchain_nm="nm"
717         toolchain_strip="strip"
718         toolchain_objcopy="objcopy"
719         toolchain_objdump="objdump"
720         ;;
721     *)
722         AC_MSG_WARN("Unknown toolchain family!")
723         toolchain_c_compiler="cc"
724         toolchain_cxx_compiler="c++"
725         toolchain_cpp_preprocessor="cpp"
726         toolchain_ld="ld"
727         toolchain_as="as"
728         toolchain_ar="ar"
729         toolchain_ranlib="ranlib"
730         toolchain_nm="nm"
731         toolchain_strip="strip"
732         toolchain_objcopy="objcopy"
733         toolchain_objdump="objdump"
734         ;;
735 esac
737 #-----------------------------------------------------------------------------
739 AC_MSG_CHECKING([which type of build to do])
740 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
742 if test "$build_type" = "nightly"; then
743     build_type_string="NIGHTLY"
744 elif test "$build_type" = "snapshot"; then
745     build_type_string="SNAPSHOT"
746 elif test "$build_type" = "milestone"; then
747     build_type_string="MILESTONE"
748 elif test "$build_type" = "release"; then
749     build_type_string="RELEASE"
750 else
751     build_type_string="PERSONAL"
752     build_type="personal"
755 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
757 AC_MSG_RESULT($build_type)
759 #-----------------------------------------------------------------------------
760 all_debug_types="messages stack modules mungwall symbols"
762 AC_MSG_CHECKING([which debug types to enable])
763 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
764  debug="$enableval",debug="")
766 if test "$debug" = "" -o "$debug" = "no"; then
767     debug="none"
768 elif test "$debug" = "yes"; then
769     debug="all"
772 if test "$debug" = "all" ; then
773     debug="messages stack modules symbols"
774     for d in $all_debug_types; do
775         export aros_${d}_debug="1"
776     done
777 else
778     for d in $all_debug_types; do
779         export aros_${d}_debug="0"
780     done
783 if test "$debug" != "none"; then
784     debug=`echo $debug | sed s/,/\ /g`
785     for d in $debug; do
786         found="0"
787         for d2 in $all_debug_types; do
788             if test "$d2" = "$d"; then
789                 found="1"
790                 break
791             fi
792         done
793         if test "$found" = "0"; then
794             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
795         fi
796         export aros_${d}_debug="1"
797     done
798     aros_debug="yes"
800 AC_MSG_RESULT($debug)
802 if test "$aros_messages_debug" = "1"; then
803     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
804 else
805     aros_messages_debug=""
807 if test "$aros_symbols_debug" = "1"; then
808     aros_symbols_debug="-g"
809 else
810     aros_symbols_debug=""
813 # These are the flags to pass when compiling debugged programs
814 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
815 aros_debug_aflags=""
816 aros_debug_ldflags="$aros_symbols_debug"
818 #-----------------------------------------------------------------------------
819 #   Checking for distcc and ccache.
821 #   Always apply the transforms in this particular order. Basically you should
822 #   always run 'ccache distcc compiler' in that order for the best performance.
824 AC_MSG_CHECKING([whether to enable distcc])
825 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
826 if test "$distcc" != "" -a "$distcc" != "no"; then
827     # AC_CHECK_PROG will print out the result in this case
828     AC_PATH_PROG(DISTCC,[distcc],distcc,)
829 else
830     AC_MSG_RESULT(no)
833 AC_MSG_CHECKING([whether to enable ccache])
834 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
835 if test "$ccache" != "" -a "$ccache" != "no"; then
836     # AC_CHECK_PROG will print out the result in this case
837     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
838 else
839     AC_MSG_RESULT(no)
842 #-----------------------------------------------------------------------------
843 AC_MSG_CHECKING([what specific host gcc version to use])
844 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
845 if test "$kernel_tool_version" != "" ; then
846     msg_result=$kernel_tool_version
847 else
848     msg_result="default"
850 AC_MSG_RESULT($msg_result)
852 #-----------------------------------------------------------------------------
853 AC_MSG_CHECKING([what optimization flags to use])
854 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
855 if test "$optimization" = "unknown"; then
856     dnl default is -O2 for normal builds, -O0 for debug builds
857     if test "$debug" != "none"; then
858         optimization="-O0"
859     else
860         optimization="-O2"
861     fi
863 aros_optimization_cflags="$optimization"
864 AC_MSG_RESULT($optimization)
866 paranoia_default=yes
867 #-----------------------------------------------------------------------------
868 AC_MSG_CHECKING([which paranoia flags to use])
869 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=(yes|no|FLAGS)],[Specific compiler warning FLAGS to enable for paranoia builds (default=-Wall -Werror)]),[paranoia_flags="$withval"],[paranoia_flags="$paranoia_default"])
870 if test "$paranoia_flags" = "no"; then
871         paranoia_flags=""
872         msg_result="none"
873 else
874     if test "$paranoia_flags" = "yes"; then
875         paranoia_flags="-Wall -Werror"
876     fi
877     msg_result="$paranoia_flags"
879 AC_MSG_RESULT($msg_result)
880 aros_config_cflags="$aros_config_cflags $paranoia_flags"
882 AC_MSG_CHECKING([if we should enable link time optimizations (LTO)])
883 AC_ARG_ENABLE(lto,AC_HELP_STRING([--enable-lto=[yes|no]],[Enable link time optimizations if the target compiler supports them (default=yes)]),
884  aros_config_lto="$enableval",aros_config_lto="yes")
885 if test "$aros_config_lto" != "yes"; then
886     aros_config_lto="no"
888 AC_MSG_RESULT($aros_config_lto)
890 #-----------------------------------------------------------------------------
891 AC_MSG_CHECKING([what target variant to enable])
892 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant (default=none)]),target_variant=$enableval,target_variant="")
893 if test "$target_variant" = ""; then
894     aros_target_variant=""
895     aros_target_suffix=""
896     enableval="none"
897 else
898     aros_target_variant="$target_variant"
899     aros_target_suffix="-$target_variant"
901 AC_MSG_RESULT($enableval)
903 #-----------------------------------------------------------------------------
904 # Target-specific defaults. You can override then on a per-target basis.
906 # Bootloader name. Currently used by PC target.
907 target_bootloader="none"
908 ENABLE_EXECSMP=
910 #-----------------------------------------------------------------------------
911 # Additional options for some specific targets
913 case "$aros_target_variant" in
914 ios)
915     AC_MSG_CHECKING([XCode path])
916     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
917     AC_MSG_RESULT($aros_xcode_path)
919     AC_MSG_CHECKING([what iOS SDK version to use])
920     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
921     AC_MSG_RESULT($aros_sdk_version)
923     ;;
925 "android")
926     AC_MSG_CHECKING([Android SDK path])
927     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=$default_android_sdk)
928     AC_MSG_RESULT($aros_android_sdk)
930     AC_MSG_CHECKING([Android NDK path])
931     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
932     AC_MSG_RESULT($aros_android_ndk)
934     AC_MSG_CHECKING([what Android SDK version to use])
935     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
936     AC_MSG_RESULT($aros_sdk_version)
938     aros_android_level=android-$aros_sdk_version
939     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
940         echo "Platform $aros_android_level is not installed in your SDK"
941         echo "Use --with-sdk-version=<API level number> to select another platform version"
942         echo "You can check what plaform versions are installed in your SDK"
943         echo "by examining contents of $aros_android_sdk/platforms directory"
944         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
945     fi
947     export PATH="$aros_android_sdk/tools:$PATH"
948     AC_PATH_PROG(android_tool, $android_tool)
949     AROS_REQUIRED(android,$android_tool)
951     if test "$aros_android_ndk" != "none"; then
952         AC_MSG_CHECKING([what Android NDK version to use])
953         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
954         AC_MSG_RESULT($aros_ndk_version)
955     fi
957     AC_PATH_PROG(ant, ant)
958     if test "$ant" = ""; then
959         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
960     fi
962     AC_MSG_CHECKING([Build debug or release apk])
963     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)
964     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
965         AC_MSG_ERROR([apk-version has to be release or debug])
966     fi
967     AC_MSG_RESULT($aros_android_antapk)
969     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
970     if test "$host_os" = "mingw32"; then
971         android_tool="cmd //c $android_tool"
972     fi
974     need_dlopen="no"
976     ;;
977 esac
979 #-----------------------------------------------------------------------------
980 # External toolchains
981 kernel_tool_prefix="none"
982 aros_tool_prefix="none"
983 elf_tool_prefix="${target_cpu}-elf-"
985 # This is the target configuration switch.
986 case "$target_os" in
987     linux*)
988         aros_target_arch="linux"
989         aros_target_family="unix"
990         case "$target_cpu" in
991             *m68k*)
992                 aros_target_cpu="m68k"
993                 aros_object_format="m68kelf"
994                 aros_flavour="emulcompat"
995                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
996                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
997                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
998                 gcc_target_cpu="mc68000"
999                 ;;
1000             *i?86*)
1001                 aros_target_cpu="i386"
1002                 aros_object_format="elf_i386"
1003                 aros_flavour="emulation"
1004                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
1005                 aros_kernel_ldflags="-Wl,-melf_i386"
1006                 aros_nominal_depth=8
1007                 gcc_target_cpu="i386"
1008                 pci_hidd_target="hidd-pci-linux"
1009                 android_tool_dir_prefix="x86"
1010                 android_tool_prefix="i686-android-linux"
1011                 android_ndk_arch="x86"
1012                 ;;
1013             *x86_64*)
1014                 aros_target_cpu="x86_64"
1015                 aros_object_format="elf_x86_64"
1016                 aros_flavour="emulation"
1017                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
1018                 aros_config_cflags="$aros_config_cflags -mcmodel=large -mno-red-zone -fno-omit-frame-pointer"
1019                 aros_nominal_depth=8
1020                 pci_hidd_target="hidd-pci-linux"
1021                 ;;
1022             *powerpc*)
1023                 aros_target_cpu="ppc"
1024                 aros_object_format="elf32ppc"
1025                 aros_flavour="emulation"
1026                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1027                 aros_nominal_depth=8
1028                 gcc_target_cpu="ppc"
1029                 ;;
1030 # TODO
1031 # Same as powerpc, but I need this for the nightly build to work again.
1032 # Actually, the nightly should be made working with powerpc target.
1033 # That just was too much work for the moment, another week or two.
1034             *ppc*)
1035                 aros_target_cpu="ppc"
1036                 aros_object_format="elf32ppc"
1037                 aros_flavour="emulation"
1038                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1039                 aros_nominal_depth=8
1040                 gcc_target_cpu="ppc"
1041                 ;;
1042             *aarch64*)
1043                 aros_target_cpu="aarch64"
1044                 target_cpu="aarch64"
1045                 aros_object_format="aarch64elf_aros"
1046                 aros_flavour="emulation"
1047                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1048                 gcc_target_cpu="aarch64"
1049                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1050                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1051                 aros_arch_libs="-laeabi"
1052                 gcc_default_float_abi="hard"
1053                 kernel_tool_prefix="aarch64-linux-gnueabihf-"
1054                 ;;
1055             *armhf*)
1056                 aros_target_cpu="arm"
1057                 target_cpu="arm"
1058                 aros_object_format="armelf_aros"
1059                 aros_flavour="emulation"
1060                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1061                 gcc_target_cpu="arm"
1062                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1063                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1064                 aros_arch_libs="-laeabi"
1065                 gcc_default_float_abi="hard"
1066                 android_tool_dir_prefix="arm-linux-androideabi"
1067                 android_tool_prefix="arm-linux-androideabi"
1068                 android_ndk_arch="arm"
1069                 kernel_tool_prefix="arm-linux-gnueabihf-"
1070                 ;;
1071             *arm*)
1072                 aros_target_cpu="arm"
1073                 aros_object_format="armelf_aros"
1074                 aros_flavour="emulation"
1075                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1076                 gcc_target_cpu="arm"
1077                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1078                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1079                 aros_arch_libs="-laeabi"
1080                 android_tool_dir_prefix="arm-linux-androideabi"
1081                 android_tool_prefix="arm-linux-androideabi"
1082                 android_ndk_arch="arm"
1083                 kernel_tool_prefix="arm-linux-gnueabi-"
1084                 ;;
1085             *)
1086                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
1087                 ;;
1088         esac
1089         case "$aros_target_variant" in
1090             android)
1092                 dnl Not all Linux CPUs are supported by Android
1093                 if test "$android_ndk_arch" = ""; then
1094                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
1095                 fi
1097                 aros_nominal_width=320
1098                 aros_nominal_height=480
1099                 if test "$aros_android_ndk" = "none"; then
1100                     dnl Use standalone toolchain, don't adjust paths
1101                     aros_kernel_cflags="-mandroid"
1102                     aros_kernel_ldflags="-mandroid"
1103                     CFLAGS="-mandroid"
1104                 else
1105                     dnl In Android NDK toolchains are placed in own directories,
1106                     dnl but tool names are not suffixed with version 
1107                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
1108                     kernel_tool_version=""
1109                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
1110                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
1111                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
1112                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
1113                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
1114                 fi
1115                 need_x11=no
1116                 host_android_gfx=yes
1117                 # Disable implicit PIC mode
1118                 aros_target_cflags="$aros_target_cflags -fno-pic"
1119                 kernel_tool_prefix="$android_tool_prefix-"
1120             ;;
1121         esac
1122     ;;
1124     pc)
1125         aros_target_arch="pc"
1126         aros_shared_default="no"
1127         target_bootloader="grub2"
1128         case "$target_cpu" in
1129             *i?86*)
1130                 aros_target_cpu="i386"
1132                 dnl If somebody hasn't already set the target object
1133                 dnl format, then use this value. Mostly to support
1134                 dnl FreeBSD cross-compilation.
1135                 dnl TODO: Remove when we always use our compiler.
1137                 if test "$aros_object_format" = "" ; then
1138                     aros_object_format="elf_i386"
1139                 fi
1140                 aros_flavour="standalone"
1141                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1142                 aros_kernel_ldflags="-Wl,-melf_i386"
1143                 aros_nominal_width=640
1144                 aros_nominal_height=480
1145                 gcc_target_cpu="i386"
1146                 ;;
1147             *x86_64*)
1148                 aros_target_cpu="x86_64"
1149                 aros_serial_debug=1
1150                 if test "$aros_object_format" = "" ; then
1151                     aros_object_format="elf_x86_64"
1152                 fi
1153                 aros_flavour="standalone"
1154                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1155                 aros_config_cflags="$aros_config_cflags -mcmodel=large -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1156                 aros_kernel_ldflags=""
1157                 aros_nominal_width=640
1158                 aros_nominal_height=480
1159                 case "$aros_target_variant" in
1160                     smp)
1161                         ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1162                     ;;
1163                 esac
1164                 ;;
1165             *)
1166                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1167                 ;;
1168         esac
1169         ;;
1171     prep)
1172         aros_target_arch="prep"
1173         aros_shared_default="no"
1174         aros_target_cpu="ppc"
1175         aros_object_format="elf32ppc"
1176         aros_flavour="ppcnative"
1177         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1178         aros_kernel_ldflags=""
1179         aros_nominal_width=640
1180         aros_nominal_height=480
1181         gcc_target_cpu="ppc"
1182         ;;
1184     freebsd*)
1185         aros_target_arch="freebsd"
1186         aros_target_family="unix"
1187         aros_target_cpu="i386"
1188         aros_flavour="emulation"
1189         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1190         gcc_target_cpu="i386"
1192         aros_target_strip_flags="-x"
1193         ;;
1195     darwin*)
1196         aros_target_arch="darwin"
1197         aros_target_family="unix"
1198         aros_flavour="emulation"
1199         case "$target_cpu" in
1200             *i?86*)
1201                 aros_ios_platform="iPhoneSimulator"
1202                 aros_target_cpu="i386"
1203                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1204                 aros_kernel_ldflags=""
1205                 aros_macosx_version="10.4"
1206                 aros_nominal_depth=8
1207                 gcc_target_cpu="i386"
1208                 aros_object_format="elf_i386"
1209                 aros_kernel_ar_flags="-cr"
1210                 aros_target_strip_flags="-x"
1211                 kernel_tool_flags="-m32"
1212                 ;;
1213             *x86_64*)
1214                 aros_target_cpu="x86_64"
1215                 aros_object_format="elf_x86_64"
1216                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1217                 aros_macosx_version="10.6"
1218                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1219                 aros_kernel_cflags="-m64"
1220                 aros_kernel_ldflags="-m64"
1221                 aros_target_cflags="-mcmodel=large"
1222                 aros_nominal_depth=8
1223                 aros_kernel_ar="ar"
1224                 aros_kernel_ar_flags="-cr"
1225                 aros_kernel_ld="ld"
1226                 aros_kernel_as="as"
1227                 aros_kernel_ranlib="ranlib"
1228                 aros_kernel_nm="nm"
1229                 aros_kernel_strip="strip"
1230                 kernel_tool_prefix="i686-apple-darwin10-"
1231                 ;;
1232             *ppc*)
1233                 aros_target_cpu="ppc"
1234                 aros_object_format="elf32ppc"
1235                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1236                 aros_kernel_ldflags=""
1237                 aros_macosx_version="10.0"
1238                 aros_nominal_depth=8
1239                 gcc_target_cpu="ppc"
1240                 aros_kernel_ar="ar"
1241                 aros_kernel_ar_flags="-cr"
1242                 aros_kernel_ld="ld -arch ppc"
1243                 aros_kernel_as="as -arch ppc"
1244                 aros_kernel_ranlib="ranlib -arch ppc"
1245                 aros_kernel_nm="nm -arch ppc"
1246                 aros_kernel_strip="strip -arch ppc"
1247                 kernel_tool_prefix="powerpc-apple-darwin10-"
1248                 ;;
1249             *arm*)
1250                 aros_ios_platform="iPhoneOS"
1251                 aros_target_cpu="arm"
1252                 aros_object_format="armelf_aros"
1253                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1254                 aros_arch_libs="-laeabi"
1255                 aros_nominal_depth=8
1256                 gcc_target_cpu="arm"
1257                 aros_kernel_ar="ar"
1258                 aros_kernel_ar_flags="-cr"
1259                 aros_kernel_ld="ld -arch arm"
1260                 aros_kernel_ranlib="ranlib -arch arm"
1261                 kernel_tool_prefix="arm-apple-darwin10-" 
1262                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1263                 ;;
1264             *)
1265                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1266                 ;;
1267         esac
1268         case "$aros_target_variant" in
1269             ios)
1270                 aros_ios_version="3.0"
1271                 aros_nominal_width=320
1272                 aros_nominal_height=480
1273                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1274                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1275                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1276                 need_x11=no
1277                 # This is here because it may depend on iOS or SDK version
1278                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1279                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1280                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1281             ;;
1282             *)
1283                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1284                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1285             ;;
1286         esac
1287         ;;
1289     dragonfly*)
1290         aros_target_arch="dragonfly"
1291         aros_target_family="unix"
1292         aros_flavour="emulation"
1293         case "$target_cpu" in
1294             *i?86*)
1295                 aros_target_cpu="i386"
1296                 aros_object_format="elf_i386"
1297                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1298                 ;;
1299             *x86_64*)
1300                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1301                 aros_target_cpu="x86_64"
1302                 aros_object_format="elf_x86_64"
1303                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1304                 ;;
1305             *)
1306                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1307                 ;;
1308         esac
1309         ;;
1311     netbsd*)
1312         aros_target_arch="netbsd"
1313         aros_target_family="unix"
1314         case "$target_cpu" in
1315             *m68k*)
1316                 aros_target_cpu="m68k"
1317                 aros_object_format="m68kelf"
1318                 aros_flavour="emulcompat"
1319                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1320                 gcc_target_cpu="mc68000"
1321                 ;;
1322             *i?86*)
1323                 aros_target_cpu="i386"
1324                 aros_object_format="elf_i386"
1325                 aros_flavour="emulation"
1326                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1327                 aros_nominal_depth=8
1328                 gcc_target_cpu="i386"
1329                 ;;
1330             *)
1331                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1332                 ;;
1333         esac
1334         aros_target_genmap="-Wl,-M -Xlinker >"
1335         aros_flavour="emulation"
1336         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1337         ;;   
1339     openbsd*)
1340         aros_target_arch="openbsd"
1341         aros_target_family="unix"
1342         case "$target_cpu" in
1343             *i?86*)
1344                 aros_target_cpu="i386"
1345                 aros_object_format="elf_i386"
1346                 aros_flavour="emulation"
1347                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1348                 gcc_target_cpu="i386"
1349                 ;;
1350             *)
1351                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1352                 ;;
1353         esac
1354         aros_target_genmap="-Wl,-M -Xlinker >"
1355         aros_target_nm_flags="-u"
1356         aros_flavour="emulation"
1357         ;;
1359     solaris*)
1360         aros_target_arch="solaris"
1361         aros_target_family="unix"
1362         case "$target_cpu" in
1363            *i?86*)
1364                aros_target_cpu="i386"
1365                aros_object_format="elf_i386"
1366                aros_flavour="emulation"
1367                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1368                aros_nominal_depth=8
1369                gcc_target_cpu="i386"
1370                ;;
1371             *sparc*)
1372                 aros_target_cpu="sparc"
1373                 aros_object_format="elf_sparc"
1374                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1375                 gcc_target_cpu="sparc"
1376                 ;;
1377             *)
1378                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1379                 ;;
1380         esac
1381         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1382         aros_flavour="emulation"
1383         ;;
1385     morphos*)
1386         aros_target_arch="morphos"
1387         aros_shared_default="no"
1388         aros_target_cpu="ppc"
1389         aros_object_format="elf_ppc"
1390         aros_flavour="nativecompat"
1391         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1392         gcc_target_cpu="ppc"
1393         ;;
1395     sam440)
1396         aros_target_arch="sam440"
1397         aros_shared_default="no"
1398         aros_target_cpu="ppc"
1399         aros_object_format="elf32ppc"
1400         aros_flavour="ppcnative"
1401         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1402         aros_kernel_ldflags=""
1403         aros_nominal_width=1024
1404         aros_nominal_height=768
1405         aros_nominal_depth=24
1406         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1407         gcc_target_cpu="powerpc"
1408         ;;
1410     efika)
1411         aros_target_arch="efika"
1412         aros_shared_default="no"
1413         aros_target_cpu="arm"
1414         aros_object_format="armelf_aros"
1415         aros_flavour="standalone"
1416         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1417         aros_kernel_ldflags=""
1418         aros_nominal_width=1024
1419         aros_nominal_height=600
1420         aros_arch_libs="-laeabi"
1421         gcc_default_cpu="armv7-a"
1422         gcc_default_fpu="vfpv3"
1423         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1424         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1425         aros_optimization_cflags="$aros_optimization_cflags -Os"
1426         case "$target_cpu" in
1427             *armhf*)
1428                 gcc_default_float_abi="hard"
1429                 target_cpu=arm
1430                 aros_target_cpu=arm
1431                 ;;
1432             *arm*)
1433                 gcc_default_float_abi="softfp"
1434                 ;;
1435             *)
1436                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1437                 ;;
1438         esac
1439         ;;
1440         
1441     chrp)
1442         aros_target_arch="chrp"
1443         aros_shared_default="no"
1444         aros_target_cpu="ppc"
1445         aros_object_format="elf32ppc"
1446         aros_flavour="ppcnative"
1447         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1448         aros_kernel_ldflags=""
1449         aros_nominal_width=640
1450         aros_nominal_height=480
1451         aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1452         gcc_target_cpu="powerpc"
1453         case "$aros_target_variant" in
1454             efika)
1455                 aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1456             ;;
1457         esac
1458         ;;
1460     r*pi)
1461         aros_flavour="standalone"
1462         aros_target_arch="raspi"
1464         aros_shared_default="no"
1466         aros_target_mkdep="$aros_target_mkdep -D__GNUC__"
1467         
1468         case "$target_cpu" in
1469             *aarch64*)
1470                 aros_target_cpu="aarch64"
1471                 gcc_default_cpu="aarch64"
1472                 aros_object_format="aarch64elf_aros"
1473                 ;;
1474             *armhf*)
1475                 aros_target_cpu="arm"
1476                 gcc_default_cpu="armv6zk"
1477                 gcc_default_cpu_tune="arm1176jzf-s"
1478                 aros_object_format="armelf_aros"
1479                 aros_config_cflags="$aros_config_cflags -marm"
1480                 aros_config_aflags="$aros_config_aflags -marm"
1481                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1482                 aros_target_cflags="$aros_kernel_cflags -marm"
1483                 aros_target_mkdep="$aros_target_mkdep -Darm"
1484                 aros_arch_libs="-laeabi"
1485                 ;;
1486             *arm*)
1487                 aros_target_cpu="arm"
1488                 gcc_default_cpu="armv6zk"
1489                 gcc_default_cpu_tune="arm1176jzf-s"
1490                 aros_object_format="armelf_aros"
1491                 aros_config_cflags="$aros_config_cflags -marm"
1492                 aros_config_aflags="$aros_config_aflags -marm"
1493                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1494                 aros_target_cflags="$aros_kernel_cflags -marm"
1495                 aros_target_mkdep="$aros_target_mkdep -Darm"
1496                 aros_arch_libs="-laeabi"
1497                 ;;
1498             *)
1499                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1500                 ;;
1501         esac
1503         aros_config_cflags="$aros_config_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1504         aros_config_aflags="$aros_config_aflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1505         aros_kernel_cflags="$aros_kernel_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1506         aros_target_cflags="$aros_kernel_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1508         case "$aros_target_variant" in
1509             smp)
1510                 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1511             ;;
1512         esac
1513         ;;
1515     stm32f7_discovery)
1516         aros_flavour="standalone"
1517         aros_target_arch="stm32f7_discovery"
1518         aros_target_cpu="arm"
1519         aros_target_cpu_mode="thumb2"
1520         aros_object_format="armelf_aros"
1521         aros_shared_default="no"
1523         # stm32f7 has DSP opcode support
1524         gcc_default_cpu="armv7e-m"
1525         # gcc_default_cpu="armv7-m"
1526         gcc_default_cpu_tune="cortex-m7"
1527         gcc_default_fpu="fpv4-sp-d16"
1528         # GCC does not recognize fpv5-sp-d16 which should be the correct one to use, or not...
1529         # gcc_default_fpu="fpv5-sp-d16"
1530                 gcc_default_float_abi="hard"
1532         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1533         ;;
1535     amiga*)
1536         aros_target_arch="amiga"
1537         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1538         aros_shared_default="no"
1540         case "$target_cpu" in
1541             *m68k*)
1542                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1543                 aros_enable_mmu=no
1544                 aros_target_cpu="m68k"
1545                 aros_object_format="m68kelf"
1546                 aros_flavour="standcompat"
1547                 gcc_target_cpu="m68000"
1548                 aros_nowarn_flags="$aros_nowarn_flags NOWARN_VOLATILE_REGISTER_VAR"
1549                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -DNOLIBINLINE"
1550                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1551                 aros_config_aflags="$aros_config_aflags"
1552                 aros_target_strip_flags="-R.comment --strip-debug"
1553                 aros_nominal_width=640
1554                 aros_nominal_height=256
1555                 aros_nominal_depth=2
1556                 ;;
1557             *ppc*)
1558                 aros_cpu="ppc"
1559                 aros_flavour="native"
1560                 gcc_target_cpu="ppc"
1561                 ;;
1562             *)
1563                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1564                 ;;
1565         esac
1566         ;;
1568     mingw*)
1569         aros_target_arch="mingw32"
1570         aros_shared_default="no"
1571         aros_flavour="emulation"
1572         aros_shared_cflags=""
1573         need_crosstools="yes"
1574         need_dlopen="no"
1575         rescomp="windres"
1576         case "$target_cpu" in
1577             *i?86*)
1578                 aros_target_cpu="i386"
1579                 aros_object_format="elf_i386"
1580                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1581                 aros_nominal_depth=8
1582                 gcc_target_cpu="i386"
1584                 kernel_tool_prefix="i386-mingw32-"
1585                 ;;
1586             *x86_64*)
1587                 aros_target_cpu="x86_64"
1588                 aros_object_format="elf_x86_64"
1589                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1590                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1591                 aros_nominal_depth=8
1592                 kernel_tool_prefix="x86_64-w64-mingw32-"
1593                 ;;
1594             *arm*)
1595                 aros_target_cpu="arm"
1596                 aros_object_format="armelf_aros"
1597                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1598                 aros_arch_libs="-laeabi"
1599                 aros_nominal_depth=8
1600                 gcc_target_cpu="arm"
1601                 gcc_default_float_abi="soft"
1602                 kernel_tool_prefix="arm-mingw32ce-"
1603                 aros_nominal_width=160
1604                 aros_nominal_height=160
1605                 ;;
1606             *)
1607                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1608                 ;;
1609         esac
1610         if test $host_os = "cygwin"; then
1611                 aros_kernel_cflags="-mno-cygwin"
1612         fi
1613     ;;
1614     pp*)
1615         aros_target_arch="pp"
1616         aros_shared_default="no"
1617         case "$target_cpu" in
1618             *m68k*)
1619                 aros_target_cpu="m68k"
1620                 aros_object_format="m68kelf"
1621                 aros_flavour="palmnative"
1622                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1623                 aros_nominal_width=160
1624                 aros_nominal_height=160
1625                 aros_nominal_depth=1
1626                 aros_target_ar_flags="cru"
1627                 aros_compiler_libs="-lgcc1"
1628                 aros_shared_default=no
1629                 aros_shared_cflags="-fpic"
1630                 aros_shared_aflags=""
1631                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1632                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1633                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1634                 aros_debug_aflags=""
1635                 aros_debug_ldflags="$aros_symbols_debug"
1636                 aros_mungwall_debug="0"
1637                 aros_modules_debug="0"
1638                 gcc_target_cpu="mc68000"
1639                 ignore_undefined_symbols="-ius"
1640                 ;;
1641            *)
1642                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1643                 ;;
1644         esac
1645         ;;
1647     mac*)
1648         aros_target_arch="mac"
1649         aros_shared_default="no"
1650         case "$target_cpu" in
1651             *m68k*)
1652                 aros_target_cpu="m68k"
1653                 aros_object_format="m68kelf"
1654                 aros_flavour="mac68knative"
1655                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1656                 aros_nominal_width=512
1657                 aros_nominal_height=384
1658                 aros_nominal_depth=8
1659                 aros_target_ar_flags="cru"
1660                 aros_compiler_libs="-lgcc1"
1661                 aros_shared_default=no
1662                 aros_shared_cflags="-fpic"
1663                 aros_shared_aflags=""
1664                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1665                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1666                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1667                 aros_debug_aflags=""
1668                 aros_debug_ldflags="$aros_symbols_debug"
1669                 aros_mungwall_debug="0"
1670                 aros_modules_debug="0"
1671                 gcc_target_cpu="mc68000"
1672                 ignore_undefined_symbols="-ius"
1673                 ;;
1674            *)
1675                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1676                 ;;
1677         esac
1678         ;;
1680     *)
1681         AC_MSG_ERROR([Unsupported target architecture $target])
1682         ;;
1683 esac
1685 #-----------------------------------------------------------------------------
1686 crosstools_guess="yes"
1687 aros_target_toolchain="no"
1688 aros_config_sysroot=""
1689 aros_kernel_sysroot=""
1691 AC_MSG_CHECKING([Kernel toolchain prefix])
1692 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1693 AC_MSG_RESULT($kernel_tool_prefix)
1695 AC_MSG_CHECKING([ELF toolchain prefix])
1696 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1697                                                  crosstools_guess="no"])
1698 AC_MSG_RESULT($elf_tool_prefix)
1700 AC_MSG_CHECKING([AROS toolchain prefix])
1701 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1702                 crosstools_guess="no"])
1703 if test "$aros_tool_prefix" = "yes" ; then
1704     aros_tool_prefix=$aros_target_cpu-aros-
1706 AC_MSG_RESULT($aros_tool_prefix)
1708 #-----------------------------------------------------------------------------
1709 #   Checking if we should build crosstools..
1710 AC_MSG_CHECKING([whether to build crosstools])
1711 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1712 AC_MSG_RESULT($crosstools)
1714 if test "${crosstools}" = "yes"; then
1715     if test "${crosstools_guess}" = "no"; then
1716         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1717     fi
1720 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1721     aros_target_toolchain="yes"
1724 AC_MSG_CHECKING([where to install the crosstools binaries])
1725 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=$withval])
1726 if test "x$aros_toolchain_install" = "x"; then
1727     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1728 else
1729     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1730     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1731     if test "$crosstools_guess" = "no" ; then
1732         toolchain_needs_sysroot=yes
1734         if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1735             aros_kernel_sysroot = $aros_config_sysroot
1736         fi
1737     fi
1739 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1741 AC_MSG_CHECKING([If we need to use --sysroot])
1742 if test "$toolchain_needs_sysroot" = "yes" ; then
1743     aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1745 AC_MSG_RESULT($toolchain_needs_sysroot)
1747 #-----------------------------------------------------------------------------
1748 if test "$aros_toolchain" = "gnu" ; then
1749     AC_MSG_CHECKING([what specific target binutils version to use])
1751 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1752 if test "$use_binutils_version" = ""; then
1753         target_binutils_version="$default_binutils_version"
1754 else
1755     target_binutils_version="$use_binutils_version"
1757 if test "$aros_toolchain" = "gnu" ; then
1758     AC_MSG_RESULT($target_binutils_version)
1762 # Helper to identify gcc version
1763 AC_DEFUN([CROSS_GCC_VERSION], [
1764   target_gcc_version=""
1765   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1766     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}${toolchain_cpp_preprocessor} -dumpversion`"
1767     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1768       ax_cv_gcc_version=""
1769     ])
1770   ])
1771   target_gcc_version=$ax_cv_gcc_version
1772   AC_SUBST([target_gcc_version])
1775 #-----------------------------------------------------------------------------
1776 if test "$aros_toolchain" = "gnu" ; then
1777     AC_MSG_CHECKING([what specific target gcc version to use])
1779 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Compile gcc-VERSION for AROS]),use_gcc_version="$withval",use_gcc_version="")
1780 if test "$use_gcc_version" = ""; then
1781     if test "${crosstools}" = "no"; then
1782       if test "x$aros_toolchain_install" != "x"; then
1783           CROSS_GCC_VERSION
1784       fi
1785     fi
1786     if test "$use_gcc_version" = ""; then
1787         target_gcc_version="$default_gcc_version"
1788     fi
1789 else
1790     target_gcc_version="$use_gcc_version"
1792 if test "$aros_toolchain" = "gnu" ; then
1793     AC_MSG_RESULT($target_gcc_version)
1795     GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1796     GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1797     GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1799     gcc_fix_bitfields="false"
1800     if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1801         gcc_fix_bitfields="true"
1802     else
1803         if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1804             if test "$GCC_VERSION_MINOR" -gt "6" ; then
1805                 gcc_fix_bitfields="true"
1806             fi
1807         fi
1808     fi
1810     if test "$gcc_fix_bitfields" = "true" ; then
1811         case "$aros_target_cpu" in
1812         *x86_64*)
1813             aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1814             aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1815             ;;
1816         i386)
1817             aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1818             aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1819             ;;
1820         esac
1821     fi
1824 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1825 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1826 AC_MSG_RESULT($objc)
1827 if test "x$objc" = "xyes"; then
1828     objc_target="$objc"
1829 else
1830     objc_target="no-objc"
1833 AC_MSG_CHECKING([whether to enable Java suppport])
1834 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1835 AC_MSG_RESULT($java)
1836 if test "x$java" != "xno"; then
1837     java_target="$java"
1838 else
1839     java_target="no-java"
1842 spec_obj_format="-m $aros_object_format"
1843 # Now process extra architecture-specific options.
1844 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1845 # as well as floating-point ABI.
1846 case "$aros_target_cpu" in
1847 *x86_64*)
1848     dnl x86_64 can build 32 or 64bit code
1849     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1850     ;;
1851 arm*)
1852     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1853     if test "$gcc_default_cpu" = ""; then
1854         gcc_default_cpu="armv6"
1855     fi
1856     if test "$gcc_default_fpu" = ""; then
1857         gcc_default_fpu="vfp"
1858     fi
1859     if test "$gcc_default_float_abi" = ""; then
1860         if test "$target_cpu" = "armhf"; then
1861             gcc_default_float_abi="hard"
1862         else
1863             gcc_default_float_abi="softfp"
1864         fi
1865     fi
1867     AC_MSG_CHECKING([Which minimum CPU to use])
1868     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1869     AC_MSG_RESULT($aros_gcc_cpu)
1871     AC_MSG_CHECKING([Which minimum FPU to use])
1872     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1873     AC_MSG_RESULT($aros_gcc_fpu)
1875     AC_MSG_CHECKING([Which floating point ABI to use])
1876     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=$gcc_default_float_abi)
1877     AC_MSG_RESULT($aros_gcc_float_abi)
1879     AC_MSG_CHECKING([Which ARM mode to use])
1880     if test "$aros_target_cpu_mode" = ""; then
1881         aros_target_cpu_mode="arm32"
1882         AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
1883     else
1884         AC_MSG_RESULT([$aros_target_cpu_mode])
1885     fi
1887     case "$aros_target_cpu_mode" in
1888     arm32)
1889         gcc_default_mode="arm"
1890         aros_isa_flags="-m$gcc_default_mode -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1891     ;;
1892     arm64)
1893         AC_MSG_ERROR([ARM 64-bit mode is unsupported])
1894     ;;
1895     thumb)
1896         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1897     ;;
1898     thumb1)
1899         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1900     ;;
1901     thumb2)
1902         gcc_default_mode="thumb"
1903         # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
1904         aros_isa_flags="-m$gcc_default_mode -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1905     ;;
1906     *)
1907         AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
1908     ;;
1909     esac
1911     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1912     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1913     ;;
1914 i386)
1915     aros_isa_flags="-m32 -march=i486"
1916     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1917     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1918     ;;
1919 esac
1921 # Some architectures may need custom ELF specs.
1922 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1923     elf_specs_in=config/${aros_object_format}-specs.in
1924 else
1925     elf_specs_in=config/elf-specs.in
1928 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1929 # Since we override specs, we may need to put these defines there
1930 if test "$gcc_target_cpu" != ""; then
1931     gcc_target_cpu="-D__${gcc_target_cpu}__"
1934 AC_MSG_CHECKING([where to download sourcecode for external ports])
1935 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1936 if test "$with_portssrcdir" = "default"; then
1937     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1938 else
1939     AROS_PORTSSRCDIR="$with_portssrcdir"
1941 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1943 AC_MSG_CHECKING([which bootloader to use])
1944 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1945 if test "$target_bootloader" = "none"; then
1946     aros_target_bootloader=""
1947 else
1948     aros_target_bootloader="$target_bootloader"
1950 AC_MSG_RESULT($target_bootloader)
1952 AC_MSG_CHECKING([which icon-set to use])
1953 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1954 if test "$target_iconset" = "default"; then
1955     aros_target_iconset="Gorilla"
1956     target_iconset="default (Gorilla)"
1957 else
1958     aros_target_iconset="$target_iconset"
1960 AC_MSG_RESULT($target_iconset)
1962 AC_MSG_CHECKING([which GUI Theme to use])
1963 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1964 if test "$target_guitheme" = "default"; then
1965     aros_target_guitheme="Ice"
1966 else
1967     aros_target_guitheme="$target_guitheme"
1969 AC_MSG_RESULT($aros_target_guitheme)
1971 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1972 # for target code)
1973 cross_compiling=no
1975 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1976 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1977     cross_compiling=yes
1980 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1981 dnl The flag itself is given in per-target section, because some targets require to pass it
1982 dnl in a different manner, otherwise some tests fail.
1983 dnl TODO: Justify this.
1984 if test "$aros_host_cpu" == "x86_64" ; then
1985     if test "$aros_target_cpu" == "i386" ; then
1986         cross_compiling=no
1987     fi
1990 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1991     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1992     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1993     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1994     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1995     dnl used to build bootstrap for target arch in either case.
1996     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1997     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1998     dnl perhaps introducing aros_host_variant
1999     if test "$aros_host_arch" != "$aros_target_arch" ; then
2000         cross_compiling=yes
2001     fi
2002 else
2003     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
2004     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
2005     if test "$host_cc_elf" = "no" ; then
2006         cross_compiling=yes
2007     fi
2010 if test "$cross_compiling" = "no" ; then
2011     kernel_tool_prefix=""
2012     if test "$host_cc_elf" = "yes" ; then
2013         elf_tool_prefix=""
2014     fi
2017 if test "$kernel_tool_version" != ""; then
2018     kernel_tool_version="-$kernel_tool_version"
2021 #######################################################################
2022 ## Compute what toolchains to use, and their paths                   ##
2023 #######################################################################
2025 # This takes, as input:
2026 #   crosstools             {yes,no}
2027 #   kernel_tool_version    {"",[version]}
2028 #   target_tool_version    {"",[version]}
2029 #   kernel_tool_prefix     {none,[some-arch-os-]}
2030 #   gnu-toolchain -:
2031 #     target_tool_prefix     ${aros_target_cpu}-aros-
2032 #     aros_tool_prefix       ${aros_target_cpu}-aros-
2034 # The output is
2035 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2036 #        Where the 'kernel' binaries are located
2037 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2038 #        Where the 'target' binaries are located
2039 #        (not the symlink farm - that is aros_target_*!)
2041 # The rules are:
2042 #   if crosstools then
2043 #      if kernel_tools_prefix = "no-kernel-prefix-"
2044 #          aros_kernel_* = crosstools cc paths
2045 #          aros_kernel_cc = elf cc wrapper around crosstools cc
2046 #      else
2047 #          VALIDATE(${kernel_tools_prefix}*)
2048 #          aros_kernel_* = ${kernel_tools_prefix}*
2049 #          if ${kernel_tools_prefix}cc is an AROS gcc
2050 #              aros_kernel_cc = ${kernel_tools_prefix}cc
2051 #          else
2052 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
2053 #          fi
2054 #      fi
2056 #      orig_target_* = aros built crosstools
2057 #      orig_target_cc = elf cc wrapper around crosstools cc
2058 #   else
2059 #      VALIDATE(${kernel_tools_prefix}*)
2061 #      orig_target_* = aros_kernel_*
2062 #      if aros_kernel_cc is an AROS gcc
2063 #          orig_target_cc = aros_kernel_cc
2064 #      else
2065 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
2066 #      fi
2067 #   fi
2069 if test "$aros_toolchain" = "gnu" ; then
2070     target_tool_prefix="${aros_target_cpu}-aros-"
2071 elif test "$aros_toolchain" = "llvm" ; then
2072     target_tool_prefix="bin/"
2075 if test "$kernel_tool_prefix" != "" ; then
2076     AC_MSG_CHECKING([which kernel tools])
2077     AC_MSG_RESULT([$kernel_tool_prefix]);
2080 if test "$kernel_tool_prefix" = "none" ; then
2081     dnl ELF wrapper can be used only for native bootstrap
2082     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2083         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
2084     fi
2085 else
2086     # Kernel tools required - find them
2087     # Note that 'normally', aros_kernel_* overrides will be
2088     # empty, unless specified in the per-arch sections above.
2089     if test "x$aros_kernel_cpp" = "x"; then
2090         aros_kernel_cpp=${kernel_tool_prefix}${CPP}
2091     fi
2092     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
2093     AROS_REQUIRED(cpp,$aros_kernel_cpp)
2094     if test "x$aros_kernel_cc" = "x"; then
2095         aros_kernel_cc=${kernel_tool_prefix}${CC}
2096     fi
2097     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
2098     AROS_REQUIRED(cc,$aros_kernel_cc)
2099     if test "x$aros_kernel_cxx" = "x"; then
2100         aros_kernel_cxx=${kernel_tool_prefix}${CXX}
2101     fi
2102     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
2103     # If it's set, make sure it's really there
2104     if test "x$aros_kernel_cxx" != "x" ; then
2105         AROS_REQUIRED(cxx,$aros_kernel_cxx)
2106     fi
2107     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
2108     AROS_REQUIRED(ld,$aros_kernel_ld)
2109     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
2110     AROS_REQUIRED(as,$aros_kernel_as)
2111     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
2112     AROS_REQUIRED(ar,$aros_kernel_ar)
2113     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
2114     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
2115     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
2116     AROS_REQUIRED(nm,$aros_kernel_nm)
2117     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
2118     AROS_REQUIRED(strip,$aros_kernel_strip)
2120     # Objcopy and objdump are not required for the kernel
2121     # toolchain on many architectures.
2122     # So we'll look for them, but not make them strictly required.
2123     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
2124     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
2125     if test "x${crosstools}" != "xyes" ; then
2126         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
2127         AROS_REQUIRED(objdump,$aros_kernel_objdump)
2128     fi
2131 AC_MSG_CHECKING([which target tools to use])
2132 if test "$aros_target_toolchain" = "yes"; then
2133     if test "$aros_toolchain" = "llvm" ; then
2134         msg_result="llvm"
2135     else
2136         msg_result=$target_tool_prefix
2137     fi
2138     AC_MSG_RESULT([$msg_result])
2139     # We are building AROS crosstools
2140     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
2141     orig_target_cc="${tmp_tool_prefix}${toolchain_c_compiler}${target_tool_version}"
2142     orig_target_cxx="${tmp_tool_prefix}${toolchain_cxx_compiler}${target_tool_version}"
2143     orig_target_cpp="${tmp_tool_prefix}${toolchain_cpp_preprocessor}"
2144     orig_target_ld="${tmp_tool_prefix}${toolchain_ld}"
2145     orig_target_as="${tmp_tool_prefix}${toolchain_as}"
2146     orig_target_ar="${tmp_tool_prefix}${toolchain_ar}"
2147     orig_target_ranlib="${tmp_tool_prefix}${toolchain_ranlib}"
2148     orig_target_nm="${tmp_tool_prefix}${toolchain_nm}"
2149     orig_target_strip="${tmp_tool_prefix}${toolchain_strip}"
2150     orig_target_objcopy="${tmp_tool_prefix}${toolchain_objcopy}"
2151     orig_target_objdump="${tmp_tool_prefix}${toolchain_objdump}"
2152 else
2153     # Determine whether AROS or ELF tools should be used
2154     if test "$aros_tool_prefix" = "none"; then
2155         aros_tool_prefix="${elf_tool_prefix}"
2156     fi
2158     AC_MSG_RESULT([$aros_tool_prefix])
2159     # We are *not* building AROS crosstools - use the AROS or ELF tools
2160     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}${toolchain_cpp_preprocessor}${target_tool_version})
2161     AROS_REQUIRED(cpp,$orig_target_cpp)
2162     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}${toolchain_c_compiler}${target_tool_version})
2163     AROS_REQUIRED(cc,$orig_target_cc)
2164     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}${toolchain_cxx_compiler}${target_tool_version})
2165     AROS_REQUIRED(cxx,$orig_target_cxx)
2166     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}${toolchain_ld})
2167     AROS_REQUIRED(ld,$orig_target_ld)
2168     AROS_TOOL_TARGET(orig_target_as,as,aros_tool_prefix}${toolchain_as})
2169     AROS_REQUIRED(as,$orig_target_as)
2170     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}${toolchain_ar})
2171     AROS_REQUIRED(ar,$orig_target_ar)
2172     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}${toolchain_ranlib})
2173     AROS_REQUIRED(ranlib,$orig_target_ranlib)
2174     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}${toolchain_nm})
2175     AROS_REQUIRED(nm,$orig_target_nm)
2176     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}${toolchain_strip})
2177     AROS_REQUIRED(strip,$orig_target_strip)
2178     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}${toolchain_objcopy})
2179     AROS_REQUIRED(objcopy,$orig_target_objcopy)
2180     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}${toolchain_objdump})
2181     AROS_REQUIRED(objdump,$orig_target_objdump)
2184 if test "$kernel_tool_prefix" = "none" ; then
2185     # No kernel tools specified
2186     # Assume target tools == kernel tools with ELF wrapper
2187     aros_kernel_cc=$orig_target_cc
2188     aros_kernel_cxx=$orig_target_cxx
2189     aros_kernel_cpp=$orig_target_cpp
2190     aros_kernel_ld=$orig_target_ld
2191     aros_kernel_as=$orig_target_as
2192     aros_kernel_ar=$orig_target_ar
2193     aros_kernel_ranlib=$orig_target_ranlib
2194     aros_kernel_nm=$orig_target_nm
2195     aros_kernel_strip=$orig_target_strip
2196     aros_kernel_objcopy=$orig_target_objcopy
2197     aros_kernel_objdump=$orig_target_objdump
2198     use_kernel_cc_wrapper=yes
2201 # At this point, all aros_kernel_* and aros_target_* 
2202 # tools should be set up correctly
2204 CC="$aros_kernel_cc $kernel_tool_flags"
2205 CPP="$aros_kernel_cpp"
2207 #-----------------------------------------------------------------------------
2209 # Find all the tools we need to compile. This could be cross-compiling
2210 # though! If that is the case we use the GNU form of the target and
2211 # simply add this to the front of the binary name. This is rather simple,
2212 # but it should work under most circumstances.
2214 # The default tools are to use the same as the host, but only if the
2215 # host and target CPU are the same. With GCC this is normally enough.
2218 aros_cc_pre=""
2219 aros_shared_ld="$aros_host_ld"
2221 aros_target_mkdep="$aros_host_mkdep"
2223 # The default tools executables to be linked to.
2224 if test "$rescomp" != ""; then
2225     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2226     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2229 # Set up the sources for the symlink farm
2230 if test "$crosstools" = "yes"; then
2231     crosstools_target=tools-crosstools
2234 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2235 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2237 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2238 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2239 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
2240 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2241 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2242 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2243 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2245 # aros_cc_pre is a variable that is added to the front of the compiler name
2246 # in the generated aros-gcc shell script. We need this to enable the cache
2247 # to work across cleaned builds. Also, support DISTCC using the correct
2248 # environment variable.
2251 if test "x${DISTCC}" != "x" ; then
2252     if test "x${CCACHE}" != "x" ; then
2253         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2254     else
2255         aros_cc_pre="${DISTCC} "
2256     fi
2257 else
2258     if test "x${CCACHE}" != "x" ; then
2259         aros_cc_pre="${CCACHE} "
2260     fi
2263 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2264 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2265 AC_SUBST(aros_target_nix_ldflags,-nix)
2266 AC_SUBST(aros_target_detach_ldflags,-detach)
2267 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2269 # Target tools
2270 AC_SUBST(aros_toolchain)
2271 if test "$aros_target_toolchain" != "yes"; then
2272     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2273     if test "$GCC" = "yes"; then
2274         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2275     fi
2276 else
2277     # We do not know which c compiler version we are going to build and what we need to know
2278     # here is different for different versions so this will be set later during the
2279     # build of crosstools.
2280     if test "$aros_toolchain" = "gnu" ; then
2281         prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2282     elif test "$aros_toolchain" = "llvm" ; then
2283         prefix="$AROS_CROSSTOOLSDIR/bin/"
2284     fi
2285     aros_target_cc_path=@aros_target_cc_path@
2287 aros_target_cpp="${prefix}${toolchain_cpp_preprocessor}"
2288 aros_target_cc="${prefix}${toolchain_c_compiler}"
2289 aros_target_cxx="${prefix}${toolchain_cxx_compiler}"
2290 aros_target_as="${prefix}${toolchain_as}"
2291 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_ld}"
2292 aros_target_ar="${prefix}${toolchain_ar} $aros_target_ar_flags"
2293 aros_target_objcopy="${prefix}${toolchain_objcopy}"
2294 aros_target_objdump="${prefix}${toolchain_objdump}"
2295 aros_target_ranlib="${prefix}${toolchain_ranlib} $aros_target_ranlib_flags"
2296 aros_target_nm="${prefix}${toolchain_nm} $aros_target_nm_flags"
2297 aros_target_strip="${prefix}${toolchain_strip}"
2298 aros_plain_nm="${prefix}${toolchain_nm}"
2299 aros_plain_ar="${prefix}${toolchain_ar}"
2301 AC_ARG_ENABLE(includes,
2302 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2303 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2305 if test "$aros_kernel_includes" = ""; then
2306     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2307         aros_kernel_includes="-isystem $aros_target_incl"
2308     fi
2311 if test "$aros_kernel_includes" != "" ; then
2312     dnl find out about the kernel cc's include path
2313     AC_MSG_CHECKING([for the kernel compiler's include path])
2314     if test "$aros_kernel_cc_includes" = "" ; then
2315         # Try to guess where the directory is.
2316         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2317         if test -d $aros_kernel_cc_includes; then
2318             # Check if there is also an include-fixed directory and add it
2319             # to kernel compiler's include path as it may contain some of
2320             # the headers we need.
2321             if test -d "$aros_kernel_cc_includes"-fixed; then
2322                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2323             fi
2324             # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2325             case ${host_cpu} in
2326                 i[[3456]]86)
2327                     host_cpu_glibc=i386
2328                     ;;
2329                 *)
2330                     host_cpu_glibc=${host_cpu}
2331                     ;;
2332             esac
2333             if test -d "/usr/include/${host_cpu_glibc}-linux-gnu"; then
2334                 aros_kernel_cc_includes+=" -isystem /usr/include/${host_cpu_glibc}-linux-gnu"
2335             fi
2336         else
2337             # The directory doesn't exist, we need to do some more work.
2338             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2340             # These are the headers we're looking for.
2341             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2342                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2343                      zutil.h stdint.h"
2345             dirs=
2346             for h in $headers; do
2347                 # Which other headers are needed by each of the above?
2348                 deps=$(echo "#include <$h>" | \
2349                        $aros_kernel_cc -E -M - 2>/dev/null | \
2350                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2352                 # Copy all the needed headers to a directory beneath gendir.
2353                 for d in $deps; do
2354                     h=$(basename $d)
2355                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2356                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2357                     ! test -d $dir && mkdir -p $dir
2358                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2359                 done
2360             done            
2361         fi
2362     fi
2363     AC_MSG_RESULT($aros_kernel_cc_includes)
2364     # Adding -nostdinc to kernel includes as they are always used together.
2365     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2368 if test "$crosstools" != "yes"; then
2369     dnl find out about the target cc's include path
2370     AC_MSG_CHECKING([for the target compiler's include path])
2371     if test "$aros_target_cc_includes" = "" ; then
2372         #try to guess where the directory is
2373         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2374         if ! test -d $aros_target_cc_includes; then
2375             #the directory doesn't exist, we need to do some more work
2376             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2377         
2378             #these are the headers we're looking for
2379             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2380                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2381                     zutil.h"
2383             dirs=
2384             for h in $headers; do
2385                 #which other headers each of the above headers needs?
2386                 deps=$(echo "#include <$h>" | \
2387                     $orig_target_cc -E -M - 2>/dev/null | \
2388                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2389             
2390                 #copy all the needed headers to a directory beneath gendir
2391                 for d in $deps; do
2392                     h=$(basename $d)
2393                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2394                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2395                     ! test -d $dir && mkdir -p $dir
2396                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2397                 done
2398             done
2399         fi
2400     fi
2401     AC_MSG_RESULT($aros_target_cc_includes)
2402 else
2403     # We do not know which c compiler version we are going to build and what we need to know
2404     # here is different for different versions so this will be set later during the
2405     # build of crosstools.
2406     aros_target_cc_includes=@aros_target_cc_includes@
2410 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2411 # On GCC >= 4.0 -iquote should be used
2414 save_cc="$CC"
2415 save_cflags="$CFLAGS"
2416 CFLAGS="-iquote."
2417 kernel_cflags_iquote=$host_cflags_iquote
2418 kernel_cflags_iquote_end=$host_cflags_iquote_end
2419 if test "x-$cross_compiling" = "x-yes"; then
2420     CC="$aros_kernel_cc"
2421     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2422     if test "x-$crosstools" != "x-yes"; then
2423         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2424     else
2425         # we do know it is supported for the smallest version of gcc we are going to build
2426         # we assume it's also supported by later versions
2427         use_no_stack_protector=yes
2428     fi
2429     AC_MSG_RESULT($use_no_stack_protector)
2430     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2431     if test "x-$crosstools" != "x-yes"; then
2432         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2433     else
2434         # we do know it is supported for the smallest version of gcc we are going to build
2435         # we assume it's also supported by later versions
2436         has_iquote=yes
2437     fi
2438     AC_MSG_RESULT($has_iquote)
2439     if test "x-$has_iquote" = "x-yes" ; then
2440         kernel_cflags_iquote=-iquote
2441         kernel_cflags_iquote_end=
2442     else
2443         kernel_cflags_iquote=-I
2444         kernel_cflags_iquote_end=-I-
2445     fi
2447 if test "x-$use_no_stack_protector" = "x-yes" ; then
2448     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2451 #-----------------------------------------------------------------------------
2453 # Check if we can explicitly choose older version of symbol hashing
2455 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2456 CC="$aros_kernel_cc"
2457 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2458 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2459 AC_MSG_RESULT($use_hash_style)
2460 if test "x-$use_hash_style" = "x-yes" ; then
2461     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2463 CC="$save_cc"
2464 CFLAGS="$save_cflags"
2466 AC_SUBST(host_cflags_iquote)
2467 AC_SUBST(host_cflags_iquote_end)
2468 AC_SUBST(kernel_cflags_iquote)
2469 AC_SUBST(kernel_cflags_iquote_end)
2472 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2473 AC_MSG_CHECKING([for default resolution of WBScreen])
2474 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2475 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2476 if test "$resolution" = "yes" ; then
2477     resolution="none"
2479 if test "$resolution" = "no" ; then
2480     resolution="none"
2482 if test "$resolution" != "none" ; then
2483     aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2484     aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2485     aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2487 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2488 aros_cv_nominal_width=$aros_nominal_width
2489 aros_cv_nominal_height=$aros_nominal_height
2490 aros_cv_nominal_depth=$aros_nominal_depth
2492 dnl See if the user wants the serial debug output for native flavour
2493 AC_MSG_CHECKING([whether serial debug is enabled])
2494 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2495 if test "$aros_serial_debug" = 0 ; then
2496     serial_debug_forced=""
2497     if test "$serial_debug" = "yes" ; then
2498         serial_debug="1"
2499     fi
2500     if test "$serial_debug" = "no" ; then
2501         serial_debug="none"
2502     fi
2503 else
2504     serial_debug_forced="(forced)"
2505     serial_debug=$aros_serial_debug
2507 if test "$serial_debug" != "none" ; then
2508     aros_serial_debug=$serial_debug
2509     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2510 else
2511     AC_MSG_RESULT(no)
2514 dnl See if the user wants the palm debug output hack for palm native flavour
2515 AC_MSG_CHECKING([whether palm debug hack is enabled])
2516 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2517 if test "$palm_debug_hack" = "yes" ; then
2518     aros_palm_debug_hack="1"
2520 AC_MSG_RESULT($palm_debug_hack)
2522 dnl See if dev wants the usb3.0 code
2523 AC_MSG_CHECKING([whether usb3.0 code is enabled])
2524 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2525 if test "$usb30_code" = "yes" ; then
2526     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2527     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2529 AC_MSG_RESULT($usb30_code)
2531 dnl See if the user wants nesting supervisor activated for unix flavour
2532 AC_MSG_CHECKING([whether nesting supervisor support is enabled])
2533 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2534 if test "$nesting_supervisor" = "yes" ; then
2535     aros_nesting_supervisor="1"
2537 AC_MSG_RESULT($nesting_supervisor)
2539 dnl See if the user wants to disable MMU support
2540 dnl This can be overriden on per-target basis,
2541 dnl set $aros_enable_mmu to "yes" or "no" to do this
2542 if test "$aros_enable_mmu" = "" ; then
2543     AC_MSG_CHECKING([whether MMU support is enabled])
2544     dnl Enabled by default
2545     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2546     if test "$aros_enable_mmu" = "" ; then
2547         aros_enable_mmu="yes"
2548     fi
2549     AC_MSG_RESULT($aros_enable_mmu)
2551 if test "$aros_enable_mmu" = "no" ; then
2552     aros_enable_mmu="0"
2553 else
2554     aros_enable_mmu="1"
2556     
2558 dnl things specifically required for hosted flavours
2559 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2561     if test "x-$need_dlopen" != "x-no" ; then
2562       save_libs="$LIBS"
2563       LIBS=""
2564       dnl some kind of dynamic library access system is required for hostlib.resource
2565       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2566       if test "x-$have_dl" = "x-no" ; then
2567           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2568                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2569                                     have_dl="no")
2570       fi
2571       if test "x-$have_dl" = "x-no" ; then
2572           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2573       fi
2574       LIBS="$save_libs"
2575     fi
2578     dnl x11 hidd
2579     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2580                                            [build X11 hidd for hosted (default=auto)]),
2581                                            x11_hidd="$enableval",
2582                                            x11_hidd="$need_x11")
2583     case "x-$x11_hidd" in
2584         x-yes|x-no|x-auto)                 ;;
2585         *)                 x11_hidd="$need_x11" ;;
2586     esac
2588     ENABLE_X11=0
2590     dnl they want it
2591     if test "x-$x11_hidd" != "x-no" ; then
2593         dnl find x11 stuff
2594         AC_PATH_X
2595         AC_PATH_XTRA
2597         if test "x-$no_x" = "x-yes" ; then
2599             dnl didn't find it
2600             if test "x-$x11_hidd" != "x-auto" ; then
2601                 dnl and they explicitly asked for it, bail out
2602                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2603             fi
2604         
2605         else
2606             dnl found it, setup the metatarget
2607             host_x_gfx=yes
2608             ENABLE_X11=1
2610             aros_host_x11_cflags="$X_CFLAGS"
2611             aros_host_x11_ldflags="$X_LIBS  -lX11"
2613             dnl setup shared memory extensions
2614             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2615                                                   [use X11 shared memory (default=auto)]),
2616                                                   x11_hidd_shm="$enableval",
2617                                                   x11_hidd_shm="auto")
2618             case "x-$x11_hidd_shm" in
2619                 x-yes|x-no|x-auto)                     ;;
2620                 *)                 x11_hidd_shm="auto" ;;
2621             esac
2623             have_xshm=no
2625             dnl they want it
2626             if test "x-$x11_hidd_shm" != "x-no" ; then
2628                 dnl system shm headers
2629                 AC_CHECK_HEADERS(sys/ipc.h)
2630                 AC_CHECK_HEADERS(sys/shm.h)
2632                 dnl got them
2633                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2635                     dnl make sure X libs have shm functions
2636                     save_cflags="$CFLAGS"
2637                     save_ldflags="$LDFLAGS"
2638                     CFLAGS="$CFLAGS $X_CFLAGS"
2639                     LDFLAGS="$LDFLAGS $X_LIBS"
2640                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2641                     CFLAGS="$save_cflags"
2642                     LDFLAGS="$save_ldflags"
2643                 fi
2644             fi
2646             dnl detection done, prepare output
2647             if test "x-$have_xshm" = "x-yes" ; then
2648                 dnl we can do shm
2649                 DO_XSHM_SUPPORT="1"
2650             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2651                 dnl they explicitly asked for it, but we can't do it
2652                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2653             else
2654                 dnl otherwise just disable it
2655                 DO_XSHM_SUPPORT="0"
2656             fi
2658             
2659             dnl setup vidmode (fullscreen) extensions
2660             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2661                                                       [use X11 vidmode extension (default=auto)]),
2662                                                       x11_hidd_vidmode="$enableval",
2663                                                       x11_hidd_vidmode="auto")
2664             case "x-$x11_hidd_vidmode" in
2665                 x-yes|x-no|x-auto)                         ;;
2666                 *)                 x11_hidd_vidmode="auto" ;;
2667             esac
2669             have_vidmode=no
2671             dnl they want it
2672             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2674                 dnl make sure X libs have vidmode functions
2675                 save_cflags="$CFLAGS"
2676                 save_ldflags="$LDFLAGS"
2677                 CFLAGS="$CFLAGS $X_CFLAGS"
2678                 LDFLAGS="$LDFLAGS $X_LIBS"
2679                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2680                 CFLAGS="$save_cflags"
2681                 LDFLAGS="$save_ldflags"
2682             fi
2684             dnl detection done, prepare output
2685             if test "x-$have_vidmode" = "x-yes" ; then
2686                 dnl we can do vidmode
2687                 DO_VIDMODE_SUPPORT="1"
2688             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2689                 dnl they explicitly asked for it, but we can't do it
2690                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2691             else
2692                 dnl otherwise just disable it
2693                 DO_VIDMODE_SUPPORT="0"
2694             fi
2695         fi
2696     fi
2698     dnl sdl hidd
2699     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2700                                            [build SDL hidd for hosted (default=auto)]),
2701                                            sdl_hidd="$enableval",
2702                                            sdl_hidd="auto")
2703     case "x-$sdl_hidd" in
2704         x-yes|x-no|x-auto)                 ;;
2705         *)                 sdl_hidd="auto" ;;
2706     esac
2708     dnl they want it
2709     if test "x-$sdl_hidd" != "x-no" ; then
2711         dnl find sdl
2712         SDL_VERSION=1.2.5
2713         AM_PATH_SDL($SDL_VERSION, [have_sdl="yes"],
2714             [have_sdl="no"])
2716         if test "x-$have_sdl" != "x-yes" ; then
2718             dnl didn't find it
2719             if test "x-$sdl_hidd" != "x-auto" ; then
2720                 dnl and they explicitly asked for it, bail out
2721                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2722             fi
2724         else
2725             dnl found it, enable the build
2726             host_sdl_gfx=yes
2727             aros_host_sdl_cflags=$SDL_CFLAGS
2728             aros_host_sdl_libs=$SDL_LIBS
2729         fi
2730     fi
2735 dnl See if the user wants dbus.library
2736 AC_MSG_CHECKING([whether building of dbus.library is enabled])
2737 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2738 if test "$dbus" = "yes" ; then
2739     ENABLE_DBUS=1
2740     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2741     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2742     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2743     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2744 else
2745     ENABLE_DBUS=0
2747 AC_MSG_RESULT($dbus)
2749 if test "$use_kernel_cc_wrapper" = "yes" ; then
2750     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-${toolchain_c_compiler}"
2753 dnl --------------------------------------------------------------------
2754 dnl Configuration Output Section
2755 dnl --------------------------------------------------------------------
2757 # Generic
2758 AC_SUBST(aros_arch)
2759 AC_SUBST(aros_cpu)
2760 AC_SUBST(aros_flavour)
2761 AC_SUBST(aros_flavour_uc)
2762 AC_SUBST(aros_target_toolchain)
2763 AC_SUBST(aros_build_host)
2764 AC_SUBST(AROS_BUILDDIR)
2765 AC_SUBST(AROS_BUILDDIR_UNIX)
2766 AC_SUBST(SRCDIR)
2767 AC_SUBST(AROS_CROSSTOOLSDIR)
2768 AC_SUBST(AROS_PORTSSRCDIR)
2770 # Compatability with other Amiga-like operation systems
2771 AC_SUBST(aros_amigaos_compliance)
2773 # Host related
2774 AC_SUBST(aros_cc_pre)
2775 AC_SUBST(aros_host_strip)
2776 AC_SUBST(aros_host_arch)
2777 AC_SUBST(aros_host_cpu)
2778 AC_SUBST(aros_host_cpp)
2779 AC_SUBST(aros_host_def_cc)
2780 AC_SUBST(aros_host_cc)
2781 AC_SUBST(aros_host_cxx)
2782 AC_SUBST(aros_host_ar)
2783 AC_SUBST(aros_host_ranlib)
2784 AC_SUBST(aros_host_ld)
2785 AC_SUBST(aros_host_make)
2786 AC_SUBST(aros_host_cflags)
2787 AC_SUBST(aros_host_cxxflags)
2788 AC_SUBST(gnu89_inline)
2789 AC_SUBST(aros_host_ldflags)
2790 AC_SUBST(aros_host_debug)
2791 AC_SUBST(aros_host_mkdep)
2792 AC_SUBST(aros_host_mkargs)
2793 AC_SUBST(aros_host_exe_suffix)
2794 AC_SUBST(aros_host_lib_suffix)
2795 AC_SUBST(aros_tools_dir)
2796 AC_SUBST(aros_host_aclocal)
2797 AC_SUBST(aros_host_autoconf)
2798 AC_SUBST(aros_host_autoheader)
2799 AC_SUBST(aros_host_automake)
2800 AC_SUBST(ant)
2802 # Target Related
2803 AC_SUBST(aros_target_guitheme)
2804 AC_SUBST(aros_target_iconset)
2805 AC_SUBST(aros_target_bootloader)
2806 AC_SUBST(aros_target_arch)
2807 AC_SUBST(aros_target_family)
2808 AC_SUBST(aros_target_cpu)
2809 AC_SUBST(aros_target_cpu_mode)
2810 AC_SUBST(aros_target_variant)
2811 AC_SUBST(aros_target_suffix)
2812 AC_SUBST(aros_target_ar)
2813 AC_SUBST(aros_target_ranlib)
2814 AC_SUBST(aros_plain_nm)
2815 AC_SUBST(aros_plain_ar)
2816 AC_SUBST(aros_kernel_ar)
2817 AC_SUBST(aros_kernel_ranlib)
2818 AC_SUBST(orig_target_cc)
2819 AC_SUBST(aros_target_cc)
2820 AC_SUBST(aros_kernel_cc)
2821 AC_SUBST(orig_target_cxx)
2822 AC_SUBST(aros_target_cxx)
2823 AC_SUBST(aros_kernel_cxx)
2824 AC_SUBST(orig_target_cpp)
2825 AC_SUBST(aros_target_cpp)
2826 AC_SUBST(aros_kernel_cpp)
2827 AC_SUBST(orig_target_as)
2828 AC_SUBST(aros_target_as)
2829 AC_SUBST(aros_kernel_as)
2830 AC_SUBST(orig_target_ld)
2831 AC_SUBST(aros_target_ld)
2832 AC_SUBST(aros_kernel_ld)
2833 AC_SUBST(aros_target_cc_includes)
2834 AC_SUBST(aros_target_cc_path)
2835 AC_SUBST(aros_target_objdump)
2836 AC_SUBST(aros_target_objcopy)
2837 AC_SUBST(aros_target_strip)
2838 AC_SUBST(aros_target_nm)
2839 AC_SUBST(aros_kernel_rescomp)
2840 AC_SUBST(aros_shared_default)
2841 AC_SUBST(aros_shared_ld)
2842 AC_SUBST(aros_object_format)
2843 AC_SUBST(spec_obj_format)
2844 AC_SUBST(aros_compiler_libs)
2845 AC_SUBST(aros_arch_libs)
2847 AC_SUBST(aros_shared_cflags)
2848 AC_SUBST(aros_shared_aflags)
2849 AC_SUBST(aros_shared_ldflags)
2851 AC_SUBST(aros_config_sysroot)
2852 AC_SUBST(aros_nowarn_flags)
2853 AC_SUBST(aros_config_cflags)
2854 AC_SUBST(aros_config_aflags)
2855 AC_SUBST(aros_config_ldflags)
2857 AC_SUBST(aros_kernel_sysroot)
2858 AC_SUBST(aros_kernel_cflags)
2859 AC_SUBST(aros_kernel_includes)
2860 AC_SUBST(aros_kernel_objcflags)
2861 AC_SUBST(aros_kernel_ldflags)
2862 AC_SUBST(aros_target_cflags)
2863 AC_SUBST(aros_debug_cflags)
2864 AC_SUBST(aros_debug_aflags)
2865 AC_SUBST(aros_debug_ldflags)
2866 AC_SUBST(aros_target_genmap)
2867 AC_SUBST(aros_target_strip_flags)
2868 AC_SUBST(aros_config_lto)
2869 AC_SUBST(aros_optimization_cflags)
2870 AC_SUBST(aros_isa_flags)
2872 AC_SUBST(crosstools_target)
2873 AC_SUBST(crosstools_cxx_target)
2875 # Hosted Graphics Related
2876 AC_SUBST(host_x_gfx)
2877 AC_SUBST(host_sdl_gfx)
2878 AC_SUBST(host_android_gfx)
2880 AC_SUBST(pci_hidd_target)
2882 AC_SUBST(aros_nominal_width)
2883 AC_SUBST(aros_nominal_height)
2884 AC_SUBST(aros_nominal_depth)
2885 AC_SUBST(DO_XSHM_SUPPORT)
2886 AC_SUBST(DO_VIDMODE_SUPPORT)
2888 AC_SUBST(aros_host_x11_cflags)
2889 AC_SUBST(aros_host_x11_ldflags)
2890 AC_SUBST(aros_host_sdl_cflags)
2891 AC_SUBST(aros_host_sdl_libs)
2893 # Native version related
2894 AC_SUBST(aros_serial_debug)
2895 AC_SUBST(ENABLE_EXECSMP)
2897 # Palm native version related
2898 AC_SUBST(aros_palm_debug_hack)
2900 # Unix/Hosted version related
2901 AC_SUBST(aros_nesting_supervisor)
2903 # MMU related
2904 AC_SUBST(aros_enable_mmu)
2906 # Apple iOS related
2907 AC_SUBST(aros_ios_platform)
2908 AC_SUBST(aros_ios_version)
2909 AC_SUBST(aros_ios_sdk)
2911 # ARM default GCC target related
2912 AC_SUBST(gcc_default_cpu)
2913 AC_SUBST(gcc_default_cpu_tune)
2914 AC_SUBST(gcc_default_fpu)
2915 AC_SUBST(gcc_default_float_abi)
2916 AC_SUBST(gcc_default_mode)
2918 # Android related
2919 AC_SUBST(android_tool)
2920 AC_SUBST(aros_android_level)
2921 AC_SUBST(aros_android_antapk)
2923 # DBUS related
2924 AC_SUBST(ENABLE_DBUS)
2925 AC_SUBST(DBUS_CFLAGS)
2926 AC_SUBST(DBUS_LIBFLAGS)
2927 AC_SUBST(KERNEL_DBUS_KOBJ)
2928 AC_SUBST(KERNEL_DBUS_INCLUDES)
2930 #X11 related
2931 AC_SUBST(ENABLE_X11)
2933 # Debug related
2934 AC_SUBST(aros_debug)
2935 AC_SUBST(aros_mungwall_debug)
2936 AC_SUBST(aros_stack_debug)
2937 AC_SUBST(aros_modules_debug)
2939 # Collect-aros stuff: "-ius" to ignore undefined symbols
2940 AC_SUBST(ignore_undefined_symbols)
2942 # C compiler related
2943 AC_SUBST(gcc_target_cpu)
2944 AC_SUBST(target_binutils_version)
2945 AC_SUBST(target_gcc_version)
2947 #ObjC compiler related
2948 AC_SUBST(objc_target)
2950 #Java related
2951 AC_SUBST(java_target)
2953 # USB3.0 code
2954 AC_SUBST(aros_usb30_code)
2956 dnl Prepare for output, make up all the generated patches
2957 case "$aros_flavour" in
2958 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2959                 aros_flavour="emulation" ;;
2960 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2961                 aros_flavour="emulation" ;;
2962 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2963                 aros_flavour="standalone";;
2964 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2965                 aros_flavour="standalone";;
2966 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2967                 aros_flavour="native" ;;
2968 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2969                 aros_flavour="native" ;;
2970 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2971                 aros_flavour="linklib" ;;
2972 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2973                 aros_flavour="palmnative" ;;
2974 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2975                 aros_flavour="mac68knative" ;;
2976 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2977                 aros_flavour="ppcnative" ;;
2978 esac
2980 if test ! -d ${aros_inc_dir} ; then
2981     ${MKDIR} ${aros_inc_dir}
2983 if test ! -d ${aros_geninc_dir} ; then
2984     ${MKDIR} ${aros_geninc_dir}
2986 if test ! -d ${aros_hostcfg_dir} ; then
2987     ${MKDIR} ${aros_hostcfg_dir}
2989 if test ! -d ${aros_targetcfg_dir} ; then
2990     ${MKDIR} ${aros_targetcfg_dir}
2992 if test ! -d ${aros_tools_dir} ; then
2993     ${MKDIR} ${aros_tools_dir}
2995 if test ! -d ${aros_scripts_dir} ; then
2996     ${MKDIR} ${aros_scripts_dir}
2999 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
3001 # Generic build tools (metamake, etc)
3002 AC_CONFIG_COMMANDS([genmf-executable-support],
3003     [chmod a+x ${aros_tools_dir}/genmf.py],
3004     [aros_tools_dir=${aros_tools_dir}]
3006 AC_CONFIG_FILES(
3007     Makefile
3008     config/make.cfg
3009     ${aros_inc_dir}/config.h:config/config.h.in
3010     ${aros_geninc_dir}/config.h:config/config.h.in
3011     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
3012     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
3013     ${aros_targetcfg_dir}/build.cfg:config/build.cfg.in
3014     mmake.config
3015     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
3016     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
3017     tools/collect-aros/env.h
3020 # Binutils
3021 AC_CONFIG_COMMANDS([binutils-support],
3022     [
3023         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3024         mkdir -p $prefix
3025         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3027         chmod a+x ${prefix2}-ld
3029         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
3030         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
3031         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
3032         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
3033         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
3034         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
3035         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
3036     ],
3037     [
3038         aros_host_exe_suffix=${aros_host_exe_suffix}
3039         aros_tools_dir=${aros_tools_dir}
3040         aros_target_cpu=${aros_target_cpu}
3041         aros_target_arch=${aros_target_arch}
3042         aros_target_suffix=${aros_target_suffix}
3043         orig_target_nm=${orig_target_nm}
3044         orig_target_as=${orig_target_as}
3045         orig_target_ar=${orig_target_ar}
3046         orig_target_ranlib=${orig_target_ranlib}
3047         orig_target_objdump=${orig_target_objdump}
3048         orig_target_objcopy=${orig_target_objcopy}
3049         orig_target_strip=${orig_target_strip}
3050         aros_kernel_ld=${aros_kernel_ld}
3051     ]
3053 AC_CONFIG_FILES(
3054     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
3057 # Bare Elf support script and spec
3058 if test "${use_kernel_cc_wrapper}" = "yes"; then
3059     AC_CONFIG_COMMANDS([elf-compiler-support],
3060         [
3061             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3062             mkdir -p $prefix
3063             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
3065             chmod a+x ${prefix2}-gcc
3067             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
3068         ],
3069         [
3070             aros_host_exe_suffix=${aros_host_exe_suffix}
3071             aros_tools_dir=${aros_tools_dir}
3072             aros_target_cpu=${aros_target_cpu}
3073             aros_target_arch=${aros_target_arch}
3074             aros_target_suffix=${aros_target_suffix}
3075             aros_kernel_ld=${aros_kernel_ld}
3076         ]
3077     )
3078     AC_CONFIG_FILES(
3079         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
3080         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3081     )
3084 # Host compiler support scripts and spec
3085 if test "${aros_target_toolchain}" = "no"; then
3086     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3087         [
3088             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3089             mkdir -p $prefix
3090             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3092             chmod a+x ${prefix2}-${toolchain_c_compiler} ${prefix2}-${toolchain_cxx_compiler} ${prefix2}-${toolchain_cpp_preprocessor}
3093         ],
3094         [
3095             aros_host_exe_suffix=${aros_host_exe_suffix}
3096             aros_tools_dir=${aros_tools_dir}
3097             aros_target_cpu=${aros_target_cpu}
3098             aros_target_arch=${aros_target_arch}
3099             aros_target_suffix=${aros_target_suffix}
3100         ]
3101     )
3102     AC_CONFIG_FILES(
3103         ${aros_targetcfg_dir}/specs:config/specs.in
3104         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cpp_preprocessor}:scripts/aros-${toolchain_cpp_preprocessor}.in
3105         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_c_compiler}:scripts/aros-${toolchain_c_compiler}.in
3106         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cxx_compiler}:scripts/aros-${toolchain_cxx_compiler}.in
3107     )
3110 # Android support
3111 if test "$aros_target_variant" == "android"; then
3112     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3115 # cmake helper
3116 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3118 AC_OUTPUT
3120 dnl This is in order to not define SHARED_CFLAGS sometimes
3121 dnl We don't always do aros_shared_ar, aros_shared_cflags
3123 #XXX compatability...
3124 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3126 if test -n "$aros_shared_cflags" ; then
3127     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3128     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg