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[AROS.git] / configure.in
blob8a691ceb0b4e2beeae6805b3365c3172cc4b31c8
1 dnl Copyright © 1997-2014, 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 # The AROS target is slightly different to the normal GNU style
26 # format. We don't have the middle part, and we reverse the order
27 # of the $(CPU) and $(OS) bits.
29 # Don't strip the version of the target yet, it might be
30 # useful on some systems.
32 AC_MSG_CHECKING([for AROS style target])
34 if test "$target" = "NONE" ; then
35     target=$host_os-$host_cpu
36 else
37     if test "$target" = "" ; then
38         target=$host_os-$host_cpu
39     fi
41 AC_MSG_RESULT($target)
43 if test "$host_os" = "mingw32" ; then
44     PWDCMD="pwd -W"
47 # Don't know where else to put this...
48 AC_MSG_CHECKING([building AROS in])
49 AROS_BUILDDIR=`${PWDCMD-pwd}`
50 AROS_BUILDDIR_UNIX=${PWD}
51 AC_MSG_RESULT($AROS_BUILDDIR)
53 AC_MSG_CHECKING([AROS source in])
54 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
55 SRCDIR=${srcpwd}
56 AC_MSG_RESULT($SRCDIR)
58 # Parse the target field into something useful.
59 changequote(<<,>>)
60 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
61 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
62 changequote([,])
64 # Some debug output, to be removed again.
65 AC_MSG_CHECKING([for target system (debug output)])
66 AC_MSG_RESULT($target_os)
67 AC_MSG_CHECKING([for target cpu (debug output)])
68 AC_MSG_RESULT($target_cpu)
70 dnl --------------------------------------------------------------------
71 dnl Set the default Workbench resolution
72 dnl --------------------------------------------------------------------
73 aros_default_wbwidth=800
74 aros_default_wbheight=600
75 aros_default_wbdepth=4
77 dnl --------------------------------------------------------------------
78 dnl Host Configuration Section
79 dnl --------------------------------------------------------------------
80 dnl
81 dnl The idea here is to find out all the information we need about the
82 dnl host. This means things like tools for building directory structures,
83 dnl copying files around and the like.
85 # The first step is to find the host binaries.
86 # Check for a compiler.
87 # Due to a bug in autoconf check for c++ compiler first.
88 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
89 AC_PROG_CXX
90 AC_PROG_CC
91 AC_PROG_CC_STDC
92 AC_PROG_CPP
94 # Check for a compatible awk
95 AC_CHECK_PROGS(AWK,[gawk nawk])
96 AROS_REQUIRED(gawk,$AWK)
97 AROS_PROG(MMAKE,mmake)
99 # Perform some default variable assignments. Note all of these will be
100 # Regenerated from the script, so there is no need to cache them.
102 aros_host_cpp="$CPP"
103 aros_host_cc="$CC"
104 aros_host_cxx="$CXX"
105 AROS_TOOL_CCPATH(aros_host_ld,ld)
106 AROS_REQUIRED(ld,$aros_host_ld)
107 aros_host_make="make"
108 aros_host_cflags="$CFLAGS"
109 aros_host_cxxflags="$CXXFLAGS"
110 aros_host_ldflags="$LDFLAGS"
111 aros_host_debug="-g -O0"
112 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
113 aros_host_mkargs="--no-print-directory"
114 aros_host_exe_suffix="$EXEEXT"
115 aros_host_lib_suffix=""
117 # Ignore all compliance, AROS ROMs = 0
118 # KickStart v1.0 = 30
119 # KickStart v1.3 = 34
120 # KickStart v2.0 = 37
121 # KickStart v3.0 = 39
122 # KickStart v3.1 = 40
123 # AmigaOS   v3.5 = 44
124 aros_amigaos_compliance=0
126 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
127 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
128 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
129 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
131 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
132 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
134 case "$aros_host_cc" in
135     *gcc*)
136         aros_host_cc_pipe="-pipe"
137         ;;
138     icc)
139         aros_host_cc_pipe=""
140         ;;
141     *)
142         aros_host_cc_pipe=""
143         ;;
144 esac
146 aros_kernel_cc_includes=""
147 aros_target_cc_includes=""
148 host_cc_elf=yes
150 # ----------------------------------------------------------------------------------------
151 # Host-specific defaults
153 # This is the main host configuration section. It is where the host
154 # can change the values of any variables it needs to change. We do
155 # not look at anything that compiles to the target yet, we'll get
156 # to that later.
158 case "$host_os" in
159     aros*)
160         aros_host_arch="aros"
161         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
162         case "$host_cpu" in
163             *i?86*)
164                 aros_host_cpu="i386"
165                 ;;
166             *x86_64*)
167                 aros_host_cpu="x86_64"
168                 ;;
169             *powerpc*)
170                 aros_host_cpu="ppc"
171                 ;;
172             *)
173                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
174                 aros_host_cpu="$host_cpu"
175                 ;;
176         esac
177         ;;
179     linux*)
180         aros_host_arch="linux"
181         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
182         android_build_os="linux-x86"
183         android_tool="android"
184         default_android_sdk="/opt/android-sdk-linux_x86"
185         case "$host_cpu" in
186             *i?86*)
187                 aros_host_cpu="i386"
188                 ;;
189             *x86_64*)
190                 aros_host_cpu="x86_64"
191                 ;;
192             *m68k*)
193                 aros_host_cpu="m68k"
194                 ;;
195             *powerpc*)
196                 aros_host_cpu="ppc"
197                 ;;
198             *arm*)
199                 aros_host_cpu="arm"
200                 ;;
201             *)
202                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
203                 aros_host_cpu="$host_cpu"
204                 ;;
205         esac
206         ;;
208     freebsd*)
209         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
210         aros_host_make="gmake"
211         aros_host_arch="freebsd"
212         aros_host_cpu="i386"
214         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
216         dnl FreeBSD 5.x (and later) has changed the default object format.
217         dnl The double [[]] is necessary to get around m4's quoting rules.
218         case $host_os in
219             freebsd[[234]]*)
220                 aros_object_format="elf_i386"
221                 ;;
223             *)
224                 aros_object_format="elf_i386_fbsd"
225                 ;;
226         esac
228         ;;
230     darwin*)
231         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
232         aros_host_arch="darwin"
233         host_cc_elf=no
234         SED="gsed"
235         android_build_os="darwin-x86"
236         android_tool="android"
237         default_android_sdk="/android-sdk-mac_x86"
238         case "$host_cpu" in
239             *i?86*)
240                 aros_host_cpu="i386"
241                 ;;
242             *x86_64*)
243                 aros_host_cpu="x86_64"
244                 ;;
245             *powerpc*)
246                 aros_host_cpu="ppc"
247                 ;;
248             *)
249                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
250                 aros_host_cpu="$host_cpu"
251                 ;;
252         esac
254         aros_host_ldflags="$aros_host_ldflags -liconv"
256         ;;
258     dragonfly*)
259         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
260         aros_host_make="gmake"
261         aros_host_arch="dragonfly"
262         case $host_cpu in
263             *i?86*)
264                 aros_host_cpu="i386"
265                 ;;
266             *amd64*)
267                 aros_host_cpu="x86_64"
268                 ;;
269             *)
270                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
271                 aros_host_cpu="$host_cpu"
272                 ;;
273         esac
274         ;;
276     netbsd*)
277         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
278         aros_host_make="gmake"
279         aros_host_arch="netbsd"
280         case "$host_cpu" in
281             *i?86*)
282                 aros_host_cpu="i386"
283                 ;;
284             *m68k*)
285                 aros_host_cpu="m68k"
286                 ;;
287             *)
288                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
289                 aros_host_cpu="$host_cpu"
290                 ;;
291         esac    
292         aros_host_lib_suffix=".0.0"
293         ;;
295     openbsd*)
296         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
297         aros_host_make="gmake"
298         aros_host_arch="openbsd"
299         case "$host_cpu" in
300             *i?86*)
301                 aros_host_cpu="i386"
302                 ;;
303             *)
304                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
305                 aros_host_cpu="$host_cpu"
306                 ;;
307         esac
308         ;;
309         
310     solaris*)
311         aros_host_arch="solaris"
312         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
313         case "$host_cpu" in
314             *i?86*)
315                 aros_host_cpu="i386"
316                 ;;
317             *sparc*)
318                 aros_host_cpu="sparc"
319                 ;;
320             *)
321                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
322                 aros_host_cpu="$host_cpu"
323                 ;;
324         esac
325         ;;
327     morphos*)
328         aros_host_arch="morphos"
329         aros_host_cpu="ppc"
330         host_cc_elf=no
331         ;;
333     amiga*)
334         aros_host_arch="amiga"
335         host_cc_elf=no
336         SORT="/gg/bin/sort"
337         TEST="/gg/bin/test"
338         UNIQ="/gg/bin/uniq"
339         FOR="for"
340         TOUCH="/gg/bin/touch"
341         case "$host_cpu" in
342             *m68k*)
343                 aros_host_cpu="m68k"
344                 ;;
345             *powerpc*)
346                 aros_host_cpu="ppc"
347                 ;;
348             *)
349                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
350                 aros_host_cpu="$host_cpu"
351                 ;;
352         esac
353         ;;
355     cygwin*)
356         aros_host_arch="cygwin"
357         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
358         host_cc_elf=no
359         android_build_os="windows"
360         android_tool="android.bat"
361         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
363         case "$host_cpu" in
364             *i?86*)
365                 aros_host_cpu="i386"
366                 ;;
367             *)
368                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
369                 aros_host_cpu="$host_cpu"
370                 ;;
371         esac
372         ;;
374     mingw32*)
375         aros_host_arch="mingw32"
376         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
377         host_cc_elf=no
378         android_build_os="windows"
379         android_tool="android.bat"
380         default_android_sdk="/c/android-sdk-windows-1.6_r1"
382         case "$host_cpu" in
383         *i?86*)
384             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
385             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
386             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
387             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
389             AC_MSG_CHECKING([for Windows native gcc target])
390             host_cpu=`gcc -dumpmachine`
391             AC_MSG_RESULT($host_cpu)
392             ;;
394         esac
396         case "$host_cpu" in
397         *i?86*)
398             aros_host_cpu="i386"
399             ;;
401         mingw32*)
402             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
403             aros_host_cpu="i386"
404             ;;
406         *x86_64*)
407             aros_host_cpu="x86_64"
408             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
409             dnl directory, so we have to add it explicitly here.
410             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
411             ;;
413         *)
414             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
415             aros_host_cpu="$host_cpu"
416             ;;
417         esac
418         ;;
419     *)
420         AC_MSG_ERROR([Unsupported host architecture $host])
421         ;;
422 esac
424 AROS_PROG(aros_host_ar,[ar],[cr])
425 AROS_REQUIRED(ar,$aros_host_ar)
426 AROS_PROG(aros_host_ranlib,ranlib)
427 AROS_REQUIRED(ranlib,$aros_host_ranlib)
428 AROS_PROG(aros_host_strip,strip)
429 AROS_REQUIRED(strip,$aros_host_strip)
431 AROS_PROG(RM,[rm],[-rf])
432 AROS_REQUIRED(rm,$RM)
433 AROS_PROG(CP,[cp])
434 AROS_REQUIRED(cp,$CP)
435 AROS_PROG(MV,[mv])
436 AROS_REQUIRED(mv,$MV)
437 AROS_PROG(ECHO,[echo])
438 AROS_REQUIRED(echo,$ECHO)
439 AROS_PROG(MKDIR,[mkdir],[-p])
440 AROS_REQUIRED(mkdir,$MKDIR)
441 AROS_PROG(TOUCH,[touch])
442 AROS_REQUIRED(touch,$TOUCH)
443 AROS_PROG(SORT,[sort])
444 AROS_REQUIRED(sort,$SORT)
445 AROS_PROG(UNIQ,[uniq])
446 AROS_REQUIRED(uniq,$UNIQ)
447 AROS_PROG(NOP,[true])
448 AROS_REQUIRED(true,$NOP)
449 AROS_PROG(CAT,[cat])
450 AROS_REQUIRED(cat,$CAT)
451 AROS_PROG(BISON,[bison])
452 AROS_REQUIRED(bison,$BISON)
453 AROS_PROG(FLEX,[flex])
454 AROS_REQUIRED(flex,$FLEX)
455 AROS_PROG(PNGTOPNM,[pngtopnm])
456 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
457 AROS_PROG(PPMTOILBM,[ppmtoilbm])
458 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
459 AROS_PROG(SED,[sed])
460 AROS_REQUIRED(sed,$SED)
461 AROS_PROG(CHMOD,[chmod])
462 AROS_REQUIRED(chmod,$CHMOD)
463 AROS_PROG(PATCH,[patch])
464 AROS_REQUIRED(patch,$PATCH)
466 AM_PATH_PYTHON(2.5)
468 AC_CHECK_LIB(png, png_read_png)
469 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
471 AC_SUBST(FOR, for)
472 AC_SUBST(IF, if)
473 AC_SUBST(TEST, test)
474 AC_SUBST(CMP, cmp)
476 dnl ---------------------------------------------------------------------------
477 dnl Look for things about the host system, good for hosted targets.
478 dnl ---------------------------------------------------------------------------
480 # Check for some includes for the X11 HIDD and the kernel
481 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
482     sys/mmap.h sys/mman.h sysexits.h \
483     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
486 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
488 AC_HEADER_DIRENT
489 AC_HEADER_STAT
490 AC_HEADER_STDC
491 AC_HEADER_SYS_WAIT
492 AC_HEADER_TIME
493 AC_STRUCT_ST_BLKSIZE
494 AC_STRUCT_ST_BLOCKS
495 AC_STRUCT_ST_RDEV
496 AC_STRUCT_TM
497 AC_STRUCT_TIMEZONE
498 AC_TYPE_OFF_T
499 AC_TYPE_PID_T
500 AC_TYPE_SIZE_T
501 AC_TYPE_UID_T
503 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
505 # Look for some functions
506 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
507     clone kse_create rfork_thread thr_create sa_register \
508     getcontext makecontext setcontext sigaltstack swapcontext])
510 AC_FUNC_MMAP
513 dnl --------------------------------------------------------------------
514 dnl Target Configuration Section
515 dnl --------------------------------------------------------------------
517 dnl The target configuration section is responsible for setting up all
518 dnl the paths for includes, and tools required to build AROS to some
519 dnl particular target.
521 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
522 aros_config_aflags="-Wall -x assembler-with-cpp -c"
523 aros_config_ldflags=""
525 aros_shared_default=yes
527 aros_shared_cflags="-fPIC"
528 aros_shared_aflags=""
529 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
530 aros_kernel_ldflags="-Wl,-rpath,./lib"
532 aros_kernel_ar_flags="cr"
533 aros_target_ar_flags="cr"
534 aros_target_nm_flags="-C -ul"
535 aros_target_strip_flags="--strip-unneeded -R.comment"
537 aros_compiler_libs=
538 aros_arch_libs=
540 aros_target_genmap="-Wl,-Map -Xlinker"
542 # Native flavour stuff
543 aros_serial_debug="0"
545 # Palm native flavour stuff
546 aros_palm_debug_hack="0"
548 # Unix flavour stuff
549 aros_nesting_supervisor="0"
551 # Collect-aros stuff: "-ius" to ignore undefined symbols
552 ignore_undefined_symbols=""
554 # Check for X11 by default
555 need_x11="auto"
557 #-----------------------------------------------------------------------------
560 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
561 # it switched on by default, and we use the host compiler, so it compiles AROS
562 # code with this enabled resulting in link failures as we don't have support
563 # for it.
565 # We use two methods to disable it. For the host compiler (used to compile
566 # some hosted modules), we test to see if the compiler supports stack
567 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
568 # work on all platforms.
570 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
571 # (this is done unconditionally, as it should have no effect on compilers
572 # without the stack protection feature). This may be specific to the way that
573 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
574 # strong enough to disable it in a generic way though, so we'll live with it
575 # until another vendor ships GCC with it enabled in a different way, and deal
576 # with it then.
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"
618 #-----------------------------------------------------------------------------
620 AC_MSG_CHECKING([for type of build])
621 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=$enableval,build_type="personal")
623 if test "$build_type" = "nightly"; then
624     build_type_string="NIGHTLY"
625 elif test "$build_type" = "snapshot"; then
626     build_type_string="SNAPSHOT"
627 elif test "$build_type" = "milestone"; then
628     build_type_string="MILESTONE"
629 elif test "$build_type" = "release"; then
630     build_type_string="RELEASE"
631 else
632     build_type_string="PERSONAL"
633     build_type="personal"
636 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
638 AC_MSG_RESULT($build_type)
640 #-----------------------------------------------------------------------------
641 all_debug_types="messages stack modules mungwall symbols"
643 AC_MSG_CHECKING([which debug types to enable])
644 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)]),
645  debug="$enableval",debug="")
647 if test "$debug" = "" -o "$debug" = "no"; then
648     debug="none"
649 elif test "$debug" = "yes"; then
650     debug="all"
653 if test "$debug" = "all" ; then
654     debug="messages stack modules symbols"
655     for d in $all_debug_types; do
656         export aros_${d}_debug="1"
657     done
658 else
659     for d in $all_debug_types; do
660         export aros_${d}_debug="0"
661     done
664 if test "$debug" != "none"; then
665     debug=`echo $debug | sed s/,/\ /g`
666     for d in $debug; do
667         found="0"
668         for d2 in $all_debug_types; do
669             if test "$d2" = "$d"; then
670                 found="1"
671                 break
672             fi
673         done
674         if test "$found" = "0"; then
675             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
676         fi
677         export aros_${d}_debug="1"
678     done
679     aros_debug="yes"
681 AC_MSG_RESULT($debug)
683 if test "$aros_messages_debug" = "1"; then
684     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
685 else
686     aros_messages_debug=""
688 if test "$aros_symbols_debug" = "1"; then
689     aros_symbols_debug="-g"
690 else
691     aros_symbols_debug=""
694 # These are the flags to pass when compiling debugged programs
695 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
696 aros_debug_aflags=""
697 aros_debug_ldflags="$aros_symbols_debug"
699 #-----------------------------------------------------------------------------
700 #   Checking for distcc and ccache.
702 #   Always apply the transforms in this particular order. Basically you should
703 #   always run 'ccache distcc compiler' in that order for the best performance.
705 AC_MSG_CHECKING([whether to enable distcc])
706 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
707 if test "$distcc" != "" -a "$distcc" != "no"; then
708     # AC_CHECK_PROG will print out the result in this case
709     AC_PATH_PROG(DISTCC,[distcc],distcc,)
710 else
711     AC_MSG_RESULT(no)
714 AC_MSG_CHECKING([whether to enable ccache])
715 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
716 if test "$ccache" != "" -a "$ccache" != "no"; then
717     # AC_CHECK_PROG will print out the result in this case
718     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
719 else
720     AC_MSG_RESULT(no)
723 #-----------------------------------------------------------------------------
724 AC_MSG_CHECKING([what specific host gcc version to use])
725 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
726 AC_MSG_RESULT($kernel_tool_version)
728 #-----------------------------------------------------------------------------
729 AC_MSG_CHECKING([what optimization flags to use])
730 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
731 if test "$optimization" = "unknown"; then
732     dnl default is -O2 for normal builds, -O0 for debug builds
733     if test "$debug" != "none"; then
734         optimization="-O0"
735     else
736         optimization="-O2"
737     fi
739 aros_optimization_cflags="$optimization"
740 AC_MSG_RESULT($optimization)
742 #-----------------------------------------------------------------------------
743 AC_MSG_CHECKING([what paranoia flags to use])
744 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
745 if test "$paranoia_flags" = "default"; then
746         paranoia_flags=""
747 else if test "$paranoia_flags" = "yes"; then
748         paranoia_flags="-Wall -Werror"
749 fi fi
750 AC_MSG_RESULT($paranoia_flags)
751 aros_config_cflags="$aros_config_cflags $paranoia_flags"
753 #-----------------------------------------------------------------------------
754 AC_MSG_CHECKING([what target variant to enable])
755 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
756 if test "$target_variant" = ""; then
757     aros_target_variant=""
758     aros_target_suffix=""
759     enableval="none"
760 else
761     aros_target_variant="$target_variant"
762     aros_target_suffix="-$target_variant"
764 AC_MSG_RESULT($enableval)
766 #-----------------------------------------------------------------------------
767 # Target-specific defaults. You can override then on a per-target basis.
769 # Bootloader name. Currently used by PC target.
770 target_bootloader="none"
772 #-----------------------------------------------------------------------------
773 # Additional options for some specific targets
775 case "$aros_target_variant" in
776 ios)
777     AC_MSG_CHECKING([XCode path])
778     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
779     AC_MSG_RESULT($aros_xcode_path)
781     AC_MSG_CHECKING([what iOS SDK version to use])
782     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
783     AC_MSG_RESULT($aros_sdk_version)
785     ;;
787 "android")
788     AC_MSG_CHECKING([Android SDK path])
789     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
790     AC_MSG_RESULT($aros_android_sdk)
792     AC_MSG_CHECKING([Android NDK path])
793     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
794     AC_MSG_RESULT($aros_android_ndk)
796     AC_MSG_CHECKING([what Android SDK version to use])
797     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
798     AC_MSG_RESULT($aros_sdk_version)
800     if test "$aros_android_ndk" != "none"; then
801         AC_MSG_CHECKING([what Android NDK version to use])
802         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
803         AC_MSG_RESULT($aros_ndk_version)
804     fi
806     export PATH="$aros_android_sdk/tools:$PATH"
807     AC_PATH_PROG(android_tool, $android_tool)
808     AROS_REQUIRED(android,$android_tool)
810     aros_android_level=android-$aros_sdk_version
811     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
812         echo "Platform $aros_android_level is not installed in your SDK"
813         echo "Use --with-sdk-version=<API level number> to select another platform version"
814         echo "You can check what plaform versions are installed in your SDK"
815         echo "by examining contents of $aros_android_sdk/platforms directory"
816         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
817     fi
819     AC_PATH_PROG(ant, ant)
820     if test "$ant" = ""; then
821         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
822     fi
824     AC_MSG_CHECKING([Build debug or release apk])
825     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)
826     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
827         AC_MSG_ERROR([apk-version has to be release or debug])
828     fi
829     AC_MSG_RESULT($aros_android_antapk)
831     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
832     if test "$host_os" = "mingw32"; then
833         android_tool="cmd //c $android_tool"
834     fi
836     ;;
837 esac
839 #-----------------------------------------------------------------------------
840 # External toolchains
841 kernel_tool_prefix="none"
842 aros_tool_prefix="none"
843 elf_tool_prefix="${target_cpu}-elf-"
845 # This is the target configuration switch.
846 case "$target_os" in
847     linux*)
848         aros_target_arch="linux"
849         aros_target_family="unix"
850         case "$target_cpu" in
851             *m68k*)
852                 aros_target_cpu="m68k"
853                 aros_object_format="m68kelf"
854                 aros_flavour="emulcompat"
855                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
856                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
857                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
858                 gcc_target_cpu="mc68000"
859                 ;;
860             *i?86*)
861                 aros_target_cpu="i386"
862                 aros_object_format="elf_i386"
863                 aros_flavour="emulation"
864                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
865                 aros_kernel_ldflags="-Wl,-melf_i386"
866                 aros_default_wbdepth=8
867                 gcc_target_cpu="i386"
868                 pci_hidd_target="hidd-pci-linux"
869                 android_tool_dir_prefix="x86"
870                 android_tool_prefix="i686-android-linux"
871                 android_ndk_arch="x86"
872                 ;;
873             *x86_64*)
874                 aros_target_cpu="x86_64"
875                 aros_object_format="elf_x86_64"
876                 aros_flavour="emulation"
877                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
878                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
879                 aros_default_wbdepth=8
880                 pci_hidd_target="hidd-pci-linux"
881                 ;;
882             *powerpc*)
883                 aros_target_cpu="ppc"
884                 aros_object_format="elf32ppc"
885                 aros_flavour="emulation"
886                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
887                 aros_default_wbdepth=8
888                 gcc_target_cpu="ppc"
889                 ;;
890 # TODO
891 # Same as powerpc, but I need this for the nightly build to work again.
892 # Actually, the nightly should be made working with powerpc target.
893 # That just was too much work for the moment, another week or two.
894             *ppc*)
895                 aros_target_cpu="ppc"
896                 aros_object_format="elf32ppc"
897                 aros_flavour="emulation"
898                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
899                 aros_default_wbdepth=8
900                 gcc_target_cpu="ppc"
901                 ;;
902             *armhf*)
903                 aros_target_cpu="arm"
904                 target_cpu="arm"
905                 aros_object_format="armelf_aros"
906                 aros_flavour="emulation"
907                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
908                 gcc_target_cpu="arm"
909                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
910                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
911                 aros_arch_libs="-laeabi"
912                 gcc_default_float_abi="hard"
913                 android_tool_dir_prefix="arm-linux-androideabi"
914                 android_tool_prefix="arm-linux-androideabi"
915                 android_ndk_arch="arm"
916                 kernel_tool_prefix="arm-linux-gnueabihf-"
917                 ;;
918             *arm*)
919                 aros_target_cpu="arm"
920                 aros_object_format="armelf_aros"
921                 aros_flavour="emulation"
922                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
923                 gcc_target_cpu="arm"
924                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
925                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
926                 aros_arch_libs="-laeabi"
927                 android_tool_dir_prefix="arm-linux-androideabi"
928                 android_tool_prefix="arm-linux-androideabi"
929                 android_ndk_arch="arm"
930                 kernel_tool_prefix="arm-linux-gnueabi-"
931                 ;;
932             *)
933                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
934                 ;;
935         esac
936         case "$aros_target_variant" in
937             android)
939                 dnl Not all Linux CPUs are supported by Android
940                 if test "$android_ndk_arch" = ""; then
941                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
942                 fi
944                 aros_default_wbwidth=320
945                 aros_default_wbheight=480
946                 if test "$aros_android_ndk" = "none"; then
947                     dnl Use standalone toolchain, don't adjust paths
948                     aros_kernel_cflags="-mandroid"
949                     aros_kernel_ldflags="-mandroid"
950                     CFLAGS="-mandroid"
951                 else
952                     dnl In Android NDK toolchains are placed in own directories,
953                     dnl but tool names are not suffixed with version 
954                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
955                     kernel_tool_version=""
956                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
957                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
958                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
959                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
960                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
961                 fi
962                 need_x11=no
963                 unixgfx_hidd_target=kernel-hidd-androidgfx
964                 # Disable implicit PIC mode
965                 aros_target_cflags="$aros_target_cflags -fno-pic"
966                 kernel_tool_prefix="$android_tool_prefix-"
967             ;;
968         esac
969     ;;
971     pc)
972         aros_target_arch="pc"
973         aros_shared_default="no"
974         target_bootloader="grub2"
975         case "$target_cpu" in
976             *i?86*)
977                 aros_target_cpu="i386"
979                 dnl If somebody hasn't already set the target object
980                 dnl format, then use this value. Mostly to support
981                 dnl FreeBSD cross-compilation.
982                 dnl TODO: Remove when we always use our compiler.
984                 if test "$aros_object_format" = "" ; then
985                     aros_object_format="elf_i386"
986                 fi
987                 aros_flavour="standalone"
988                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
989                 aros_kernel_ldflags="-Wl,-melf_i386"
990                 aros_default_wbwidth=640
991                 aros_default_wbheight=480
992                 gcc_target_cpu="i386"
993                 ;;
994             *x86_64*)
995                 aros_target_cpu="x86_64"
996                 aros_serial_debug=1
997                 if test "$aros_object_format" = "" ; then
998                     aros_object_format="elf_x86_64"
999                 fi
1000                 aros_flavour="standalone"
1001                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1002                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1003                 aros_kernel_ldflags=""
1004                 aros_default_wbwidth=640
1005                 aros_default_wbheight=480
1006                 ;;
1007             *)
1008                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1009                 ;;
1010         esac
1011         ;;
1013     prep)
1014         aros_target_arch="prep"
1015         aros_shared_default="no"
1016         aros_target_cpu="ppc"
1017         aros_object_format="elf32ppc"
1018         aros_flavour="ppcnative"
1019         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1020         aros_kernel_ldflags=""
1021         aros_default_wbwidth=640
1022         aros_default_wbheight=480
1023         gcc_target_cpu="ppc"
1024         ;;
1026     freebsd*)
1027         aros_target_arch="freebsd"
1028         aros_target_family="unix"
1029         aros_target_cpu="i386"
1030         aros_flavour="emulation"
1031         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1032         gcc_target_cpu="i386"
1034         aros_target_strip_flags="-x"
1035         ;;
1037     darwin*)
1038         aros_target_arch="darwin"
1039         aros_target_family="unix"
1040         aros_flavour="emulation"
1041         case "$target_cpu" in
1042             *i?86*)
1043                 aros_ios_platform="iPhoneSimulator"
1044                 aros_target_cpu="i386"
1045                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1046                 aros_kernel_ldflags=""
1047                 aros_macosx_version="10.4"
1048                 aros_default_wbdepth=8
1049                 gcc_target_cpu="i386"
1050                 aros_object_format="elf_i386"
1051                 aros_kernel_ar_flags="-cr"
1052                 aros_target_strip_flags="-x"
1053                 kernel_tool_flags="-m32"
1054                 ;;
1055             *x86_64*)
1056                 aros_target_cpu="x86_64"
1057                 aros_object_format="elf_x86_64"
1058                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1059                 aros_macosx_version="10.6"
1060                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1061                 aros_kernel_cflags="-m64"
1062                 aros_kernel_ldflags="-m64"
1063                 aros_target_cflags="-mcmodel=large"
1064                 aros_default_wbdepth=8
1065                 aros_kernel_ar="ar"
1066                 aros_kernel_ar_flags="-cr"
1067                 aros_kernel_ld="ld"
1068                 aros_kernel_as="as"
1069                 aros_kernel_ranlib="ranlib"
1070                 aros_kernel_nm="nm"
1071                 aros_kernel_strip="strip"
1072                 kernel_tool_prefix="i686-apple-darwin10-"
1073                 ;;
1074             *ppc*)
1075                 aros_target_cpu="ppc"
1076                 aros_object_format="elf32ppc"
1077                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1078                 aros_kernel_ldflags=""
1079                 aros_macosx_version="10.0"
1080                 aros_default_wbdepth=8
1081                 gcc_target_cpu="ppc"
1082                 aros_kernel_ar="ar"
1083                 aros_kernel_ar_flags="-cr"
1084                 aros_kernel_ld="ld -arch ppc"
1085                 aros_kernel_as="as -arch ppc"
1086                 aros_kernel_ranlib="ranlib -arch ppc"
1087                 aros_kernel_nm="nm -arch ppc"
1088                 aros_kernel_strip="strip -arch ppc"
1089                 kernel_tool_prefix="powerpc-apple-darwin10-"
1090                 ;;
1091             *arm*)
1092                 aros_ios_platform="iPhoneOS"
1093                 aros_target_cpu="arm"
1094                 aros_object_format="armelf_aros"
1095                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1096                 aros_arch_libs="-laeabi"
1097                 aros_default_wbdepth=8
1098                 gcc_target_cpu="arm"
1099                 aros_kernel_ar="ar"
1100                 aros_kernel_ar_flags="-cr"
1101                 aros_kernel_ld="ld -arch arm"
1102                 aros_kernel_ranlib="ranlib -arch arm"
1103                 kernel_tool_prefix="arm-apple-darwin10-" 
1104                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1105                 ;;
1106             *)
1107                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1108                 ;;
1109         esac
1110         case "$aros_target_variant" in
1111             ios)
1112                 aros_ios_version="3.0"
1113                 aros_default_wbwidth=320
1114                 aros_default_wbheight=480
1115                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1116                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1117                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1118                 need_x11=no
1119                 # This is here because it may depend on iOS or SDK version
1120                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1121                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1122                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1123             ;;
1124             *)
1125                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1126                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1127             ;;
1128         esac
1129         ;;
1131     dragonfly*)
1132         aros_target_arch="dragonfly"
1133         aros_target_family="unix"
1134         aros_flavour="emulation"
1135         case "$target_cpu" in
1136             *i?86*)
1137                 aros_target_cpu="i386"
1138                 aros_object_format="elf_i386"
1139                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1140                 ;;
1141             *x86_64*)
1142                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1143                 aros_target_cpu="x86_64"
1144                 aros_object_format="elf_x86_64"
1145                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1146                 ;;
1147             *)
1148                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1149                 ;;
1150         esac
1151         ;;
1153     netbsd*)
1154         aros_target_arch="netbsd"
1155         aros_target_family="unix"
1156         case "$target_cpu" in
1157             *m68k*)
1158                 aros_target_cpu="m68k"
1159                 aros_object_format="m68kelf"
1160                 aros_flavour="emulcompat"
1161                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1162                 gcc_target_cpu="mc68000"
1163                 ;;
1164             *i?86*)
1165                 aros_target_cpu="i386"
1166                 aros_object_format="elf_i386"
1167                 aros_flavour="emulation"
1168                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1169                 aros_default_wbdepth=8
1170                 gcc_target_cpu="i386"
1171                 ;;
1172             *)
1173                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1174                 ;;
1175         esac
1176         aros_target_genmap="-Wl,-M -Xlinker >"
1177         aros_flavour="emulation"
1178         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1179         ;;   
1181     openbsd*)
1182         aros_target_arch="openbsd"
1183         aros_target_family="unix"
1184         case "$target_cpu" in
1185             *i?86*)
1186                 aros_target_cpu="i386"
1187                 aros_object_format="elf_i386"
1188                 aros_flavour="emulation"
1189                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1190                 gcc_target_cpu="i386"
1191                 ;;
1192             *)
1193                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1194                 ;;
1195         esac
1196         aros_target_genmap="-Wl,-M -Xlinker >"
1197         aros_target_nm_flags="-u"
1198         aros_flavour="emulation"
1199         ;;
1201     solaris*)
1202         aros_target_arch="solaris"
1203         aros_target_family="unix"
1204         case "$target_cpu" in
1205            *i?86*)
1206                aros_target_cpu="i386"
1207                aros_object_format="elf_i386"
1208                aros_flavour="emulation"
1209                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1210                aros_default_wbdepth=8
1211                gcc_target_cpu="i386"
1212                ;;
1213             *sparc*)
1214                 aros_target_cpu="sparc"
1215                 aros_object_format="elf_sparc"
1216                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1217                 gcc_target_cpu="sparc"
1218                 ;;
1219             *)
1220                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1221                 ;;
1222         esac
1223         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1224         aros_flavour="emulation"
1225         ;;
1227     morphos*)
1228         aros_target_arch="morphos"
1229         aros_shared_default="no"
1230         aros_target_cpu="ppc"
1231         aros_object_format="elf_ppc"
1232         aros_flavour="nativecompat"
1233         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1234         gcc_target_cpu="ppc"
1235         ;;
1237     sam440)
1238         aros_target_arch="sam440"
1239         aros_shared_default="no"
1240         aros_target_cpu="ppc"
1241         aros_object_format="elf32ppc"
1242         aros_flavour="ppcnative"
1243         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1244         aros_kernel_ldflags=""
1245         aros_default_wbwidth=1024
1246         aros_default_wbheight=768
1247         aros_default_wbdepth=24
1248         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1249         gcc_target_cpu="powerpc"
1250         ;;
1252     efika)
1253         aros_target_arch="efika"
1254         aros_shared_default="no"
1255         aros_target_cpu="arm"
1256         aros_object_format="armelf_aros"
1257         aros_flavour="standalone"
1258         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1259         aros_kernel_ldflags=""
1260         aros_default_wbwidth=1024
1261         aros_default_wbheight=600
1262         aros_arch_libs="-laeabi"
1263         gcc_default_cpu="armv7-a"
1264         gcc_default_fpu="vfpv3"
1265         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1266         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1267         aros_optimization_cflags="$aros_optimization_cflags -Os"
1268         case "$target_cpu" in
1269             *armhf*)
1270                 gcc_default_float_abi="hard"
1271                 target_cpu=arm
1272                 aros_target_cpu=arm
1273                 ;;
1274             *arm*)
1275                 gcc_default_float_abi="softfp"
1276                 ;;
1277             *)
1278                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1279                 ;;
1280         esac
1281         ;;
1282         
1283     chrp)
1284     aros_target_arch="chrp"
1285     aros_shared_default="no"
1286     aros_target_cpu="ppc"
1287     aros_object_format="elf32ppc"
1288     aros_flavour="ppcnative"
1289     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1290     aros_kernel_ldflags=""
1291     aros_default_wbwidth=640
1292     aros_default_wbheight=480
1293     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1294     gcc_target_cpu="powerpc"
1295         case "$aros_target_variant" in
1296             efika)
1297             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1298             ;;
1299         esac
1300     ;;
1302     r*pi)
1303         aros_flavour="standalone"
1304         aros_target_arch="raspi"
1305         aros_target_cpu="arm"
1306         aros_object_format="armelf_aros"
1307         aros_shared_default="no"
1308         aros_arch_libs="-laeabi"
1310         gcc_default_cpu="armv6"
1311         gcc_default_cpu_tune="arm1176jzf-s"
1312         case "$target_cpu" in
1313             *armhf*)
1314                 gcc_default_float_abi="hard"
1315                 ;;
1316             *arm*)
1317                 gcc_default_float_abi="softfp"
1318                 ;;
1319             *)
1320                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1321                 ;;
1322         esac
1324         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1325         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1326         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1327         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1328         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1329         ;;
1331     sun4i)
1332         aros_flavour="standalone"
1333         aros_target_arch="sun4i"
1334         aros_target_cpu="arm"
1335         aros_object_format="armelf_aros"
1336         aros_shared_default="no"
1337         aros_arch_libs="-laeabi"
1339                 gcc_default_cpu="armv7-a"
1340         gcc_default_fpu="neon"
1341         gcc_default_cpu_tune="cortex-a8"
1342                 gcc_default_float_abi="hard"
1344                 if test "$target_variant" = ""; then
1345                         AC_MSG_ERROR("Please provide the target platform for sun4i with--enable-target-variant={platform}")
1346                 fi
1348         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1349         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1350         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1351         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1352         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1353         ;;
1355     amiga*)
1356         aros_target_arch="amiga"
1357         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1358         aros_shared_default="no"
1360         case "$target_cpu" in
1361             *m68k*)
1362                 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="$enableval")
1363                 aros_enable_mmu=no
1364                 aros_target_cpu="m68k"
1365                 aros_object_format="m68kelf"
1366                 aros_flavour="standcompat"
1367                 gcc_target_cpu="m68000"
1368                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1369                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1370                 aros_config_aflags="$aros_config_aflags"
1371                 aros_target_strip_flags="-R.comment --strip-debug"
1372                 aros_default_wbwidth=640
1373                 aros_default_wbheight=256
1374                 aros_default_wbdepth=2
1375                 ;;
1376             *ppc*)
1377                 aros_cpu="ppc"
1378                 aros_flavour="native"
1379                 gcc_target_cpu="ppc"
1380                 ;;
1381             *)
1382                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1383                 ;;
1384         esac
1385         ;;
1387     mingw*)
1388         aros_target_arch="mingw32"
1389         aros_shared_default="no"
1390         aros_flavour="emulation"
1391         aros_shared_cflags=""
1392         need_crosstools="yes"
1393         need_dlopen="no"
1394         rescomp="windres"
1395         case "$target_cpu" in
1396             *i?86*)
1397                 aros_target_cpu="i386"
1398                 aros_object_format="elf_i386"
1399                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1400                 aros_default_wbdepth=8
1401                 gcc_target_cpu="i386"
1403                 kernel_tool_prefix="i386-mingw32-"
1404                 ;;
1405             *x86_64*)
1406                 aros_target_cpu="x86_64"
1407                 aros_object_format="elf_x86_64"
1408                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1409                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1410                 aros_default_wbdepth=8
1411                 kernel_tool_prefix="x86_64-w64-mingw32-"
1412                 ;;
1413             *arm*)
1414                 aros_target_cpu="arm"
1415                 aros_object_format="armelf_aros"
1416                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1417                 aros_arch_libs="-laeabi"
1418                 aros_default_wbdepth=8
1419                 gcc_target_cpu="arm"
1420                 gcc_default_float_abi="soft"
1421                 kernel_tool_prefix="arm-mingw32ce-"
1422                 aros_default_wbwidth=160
1423                 aros_default_wbheight=160
1424                 ;;
1425             *)
1426                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1427                 ;;
1428         esac
1429         if test $host_os = "cygwin"; then
1430                 aros_kernel_cflags="-mno-cygwin"
1431         fi
1432     ;;
1433     pp*)
1434         aros_target_arch="pp"
1435         aros_shared_default="no"
1436         case "$target_cpu" in
1437             *m68k*)
1438                 aros_target_cpu="m68k"
1439                 aros_object_format="m68kelf"
1440                 aros_flavour="palmnative"
1441                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1442                 aros_default_wbwidth=160
1443                 aros_default_wbheight=160
1444                 aros_default_wbdepth=1
1445                 aros_target_ar_flags="cru"
1446                 aros_compiler_libs="-lgcc1"
1447                 aros_shared_default=no
1448                 aros_shared_cflags="-fpic"
1449                 aros_shared_aflags=""
1450                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1451                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1452                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1453                 aros_debug_aflags=""
1454                 aros_debug_ldflags="$aros_symbols_debug"
1455                 aros_mungwall_debug="0"
1456                 aros_modules_debug="0"
1457                 gcc_target_cpu="mc68000"
1458                 ignore_undefined_symbols="-ius"
1459                 ;;
1460            *)
1461                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1462                 ;;
1463         esac
1464         ;;
1466     mac*)
1467         aros_target_arch="mac"
1468         aros_shared_default="no"
1469         case "$target_cpu" in
1470             *m68k*)
1471                 aros_target_cpu="m68k"
1472                 aros_object_format="m68kelf"
1473                 aros_flavour="mac68knative"
1474                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1475                 aros_default_wbwidth=512
1476                 aros_default_wbheight=384
1477                 aros_default_wbdepth=8
1478                 aros_target_ar_flags="cru"
1479                 aros_compiler_libs="-lgcc1"
1480                 aros_shared_default=no
1481                 aros_shared_cflags="-fpic"
1482                 aros_shared_aflags=""
1483                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1484                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1485                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1486                 aros_debug_aflags=""
1487                 aros_debug_ldflags="$aros_symbols_debug"
1488                 aros_mungwall_debug="0"
1489                 aros_modules_debug="0"
1490                 gcc_target_cpu="mc68000"
1491                 ignore_undefined_symbols="-ius"
1492                 ;;
1493            *)
1494                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1495                 ;;
1496         esac
1497         ;;
1499     *)
1500         AC_MSG_ERROR([Unsupported target architecture $target])
1501         ;;
1502 esac
1504 #-----------------------------------------------------------------------------
1505 crosstools_guess=yes
1507 AC_MSG_CHECKING([Kernel toolchain prefix])
1508 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1509 AC_MSG_RESULT($kernel_tool_prefix)
1511 AC_MSG_CHECKING([ELF toolchain prefix])
1512 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1513                                                  crosstools_guess=no])
1514 AC_MSG_RESULT($elf_tool_prefix)
1516 AC_MSG_CHECKING([AROS toolchain prefix])
1517 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1518                 crosstools_guess=no])
1519 if test "$aros_tool_prefix" = "yes" ; then
1520     aros_tool_prefix=$aros_target_cpu-aros-
1522 AC_MSG_RESULT($aros_tool_prefix)
1524 #-----------------------------------------------------------------------------
1525 #   Checking if we should build crosstools..
1526 AC_MSG_CHECKING([whether to build crosstools])
1527 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1528 AC_MSG_RESULT($crosstools)
1530 if test "${crosstools}" = "yes"; then
1531     if test "${crosstools_guess}" = "no"; then
1532         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1533     fi
1536 AC_MSG_CHECKING([where to install the crosstools binaries])
1537 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=$withval])
1538 if test "x$aros_toolchain_install" = "x"; then
1539     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1540 else
1541     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1542     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1544 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1546 # Helper to identify gcc version
1547 AC_DEFUN([CROSS_GCC_VERSION], [
1548   target_gcc_version=""
1549   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1550     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1551     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1552       ax_cv_gcc_version=""
1553     ])
1554   ])
1555   target_gcc_version=$ax_cv_gcc_version
1556   AC_SUBST([target_gcc_version])
1559 #-----------------------------------------------------------------------------
1560 AC_MSG_CHECKING([what specific target gcc version to use])
1561 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1562 if test "$use_gcc_version" = ""; then
1563     if test "${crosstools}" = "no"; then
1564       if test "x$aros_toolchain_install" != "x"; then
1565           CROSS_GCC_VERSION
1566       fi
1567     fi
1568     if test "$use_gcc_version" = ""; then
1569         target_gcc_version="4.6.4"
1570     fi
1571 else
1572     target_gcc_version="$use_gcc_version"
1574 AC_MSG_RESULT($target_gcc_version)
1576 AC_MSG_CHECKING([whether to include Objective-C suppport])
1577 AC_ARG_ENABLE(objc,AC_HELP_STRING([--disable-objc],[Build without Objectve-C support]),objc="$enableval",objc="yes")
1578 AC_MSG_RESULT($objc)
1579 if test "x$objc" = "xyes"; then
1580     objc_target="objc"
1581 else
1582     objc_target="no-objc"
1585 spec_obj_format="-m $aros_object_format"
1586 # Now process extra architecture-specific options.
1587 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1588 # as well as floating-point ABI.
1589 case "$aros_target_cpu" in
1590 *x86_64*)
1591     dnl x86_64 can build 32 or 64bit code
1592     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1593     ;;
1594 arm)
1595     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1596     if test "$gcc_default_cpu" = ""; then
1597         gcc_default_cpu="armv6"
1598     fi
1599     if test "$gcc_default_fpu" = ""; then
1600         gcc_default_fpu="vfp"
1601     fi
1602     if test "$gcc_default_float_abi" = ""; then
1603         gcc_default_float_abi="softfp"
1604     fi
1606     AC_MSG_CHECKING([Which minimum CPU to use])
1607     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1608     AC_MSG_RESULT($aros_gcc_cpu)
1610     AC_MSG_CHECKING([Which minimum FPU to use])
1611     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1612     AC_MSG_RESULT($aros_gcc_fpu)
1614     AC_MSG_CHECKING([Which floating point ABI to use])
1615     AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
1616     AC_MSG_RESULT($aros_gcc_float_abi)
1618     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1619     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1620     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1621     ;;
1622 i386)
1623     aros_isa_flags="-m32 -march=i486"
1624     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1625     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1626     ;;
1627 esac
1629 # Some architectures may need custom ELF specs.
1630 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1631     elf_specs_in=config/${aros_object_format}-specs.in
1632 else
1633     elf_specs_in=config/elf-specs.in
1636 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1637 # Since we override specs, we may need to put these defines there
1638 if test "$gcc_target_cpu" != ""; then
1639     gcc_target_cpu="-D__${gcc_target_cpu}__"
1642 AC_MSG_CHECKING([where to download sourcecode for external ports])
1643 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1644 if test "$with_portssrcdir" = "default"; then
1645     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1646 else
1647     AROS_PORTSSRCDIR="$with_portssrcdir"
1649 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1651 AC_MSG_CHECKING([which bootloader to use])
1652 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1653 if test "$target_bootloader" = "none"; then
1654     aros_target_bootloader=""
1655 else
1656     aros_target_bootloader="$target_bootloader"
1658 AC_MSG_RESULT($target_bootloader)
1660 AC_MSG_CHECKING([which icon-set to use])
1661 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1662 if test "$target_iconset" = "default"; then
1663     aros_target_iconset="Gorilla"
1664     target_iconset="default (Gorilla)"
1665 else
1666     aros_target_iconset="$target_iconset"
1668 AC_MSG_RESULT($target_iconset)
1670 AC_MSG_CHECKING([which GUI Theme to use])
1671 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1672 if test "$target_guitheme" = "default"; then
1673     aros_target_guitheme="Ice"
1674 else
1675     aros_target_guitheme="$target_guitheme"
1677 AC_MSG_RESULT($aros_target_guitheme)
1679 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1680 # for target code)
1681 cross_compiling=no
1683 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1684 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1685     cross_compiling=yes
1688 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1689 dnl The flag itself is given in per-target section, because some targets require to pass it
1690 dnl in a different manner, otherwise some tests fail.
1691 dnl TODO: Justify this.
1692 if test "$aros_host_cpu" == "x86_64" ; then
1693     if test "$aros_target_cpu" == "i386" ; then
1694         cross_compiling=no
1695     fi
1698 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1699     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1700     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1701     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1702     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1703     dnl used to build bootstrap for target arch in either case.
1704     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1705     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1706     dnl perhaps introducing aros_host_variant
1707     if test "$aros_host_arch" != "$aros_target_arch" ; then
1708         cross_compiling=yes
1709     fi
1710 else
1711     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1712     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1713     if test "$host_cc_elf" = "no" ; then
1714         cross_compiling=yes
1715     fi
1718 if test "$cross_compiling" = "no" ; then
1719     kernel_tool_prefix=""
1720     if test "$host_cc_elf" = "yes" ; then
1721         elf_tool_prefix=""
1722     fi
1725 if test "$kernel_tool_version" != ""; then
1726     kernel_tool_version="-$kernel_tool_version"
1728 if test "$use_gcc_version" != ""; then
1729     target_tool_version="-$target_gcc_version"
1732 #######################################################################
1733 ## Compute what toolchains to use, and their paths                   ##
1734 #######################################################################
1736 # This takes, as input:
1737 #   crosstools             {yes,no}
1738 #   kernel_tool_version    {"",[version]}
1739 #   target_tool_version    {"",[version]}
1740 #   kernel_tool_prefix     {none,[some-arch-os-]}
1741 #   target_tool_prefix     ${aros_target_cpu}-aros-
1742 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1744 # The output is
1745 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1746 #        Where the 'kernel' binaries are located
1747 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1748 #        Where the 'target' binaries are located
1749 #        (not the symlink farm - that is aros_target_*!)
1751 # The rules are:
1752 #   if crosstools then
1753 #      if kernel_tools_prefix = "no-kernel-prefix-"
1754 #          aros_kernel_* = crosstools cc paths
1755 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1756 #      else
1757 #          VALIDATE(${kernel_tools_prefix}*)
1758 #          aros_kernel_* = ${kernel_tools_prefix}*
1759 #          if ${kernel_tools_prefix}cc is an AROS gcc
1760 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1761 #          else
1762 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1763 #          fi
1764 #      fi
1766 #      orig_target_* = aros built crosstools
1767 #      orig_target_cc = elf cc wrapper around crosstools cc
1768 #   else
1769 #      VALIDATE(${kernel_tools_prefix}*)
1771 #      orig_target_* = aros_kernel_*
1772 #      if aros_kernel_cc is an AROS gcc
1773 #          orig_target_cc = aros_kernel_cc
1774 #      else
1775 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1776 #      fi
1777 #   fi
1779 target_tool_prefix="${aros_target_cpu}-aros-"
1781 AC_MSG_CHECKING([which kernel tools])
1782 AC_MSG_RESULT([$kernel_tool_prefix]);
1784 if test "$kernel_tool_prefix" = "none" ; then
1785     dnl ELF wrapper can be used only for native bootstrap
1786     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1787         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1788     fi
1789 else
1790     # Kernel tools required - find them
1791     # Note that 'normally', aros_kernel_* overrides will be
1792     # empty, unless specified in the per-arch sections above.
1793     if test "x$aros_kernel_cpp" = "x"; then
1794         aros_kernel_cpp=${kernel_tool_prefix}cpp
1795     fi
1796     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1797     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1798     if test "x$aros_kernel_cc" = "x"; then
1799         aros_kernel_cc=${kernel_tool_prefix}gcc
1800     fi
1801     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1802     AROS_REQUIRED(cc,$aros_kernel_cc)
1803     if test "x$aros_kernel_cxx" = "x"; then
1804         aros_kernel_cxx=${kernel_tool_prefix}g++
1805     fi
1806     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1807     # If it's set, make sure it's really there
1808     if test "x$aros_kernel_cxx" != "x" ; then
1809         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1810     fi
1811     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1812     AROS_REQUIRED(ld,$aros_kernel_ld)
1813     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1814     AROS_REQUIRED(as,$aros_kernel_as)
1815     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1816     AROS_REQUIRED(ar,$aros_kernel_ar)
1817     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1818     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1819     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1820     AROS_REQUIRED(nm,$aros_kernel_nm)
1821     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1822     AROS_REQUIRED(strip,$aros_kernel_strip)
1824     # Objcopy and objdump are not required for the kernel
1825     # toolchain on many architectures.
1826     # So we'll look for them, but not make them strictly required.
1827     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1828     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1829     if test "x${crosstools}" != "xyes" ; then
1830         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1831         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1832     fi
1835 AC_MSG_CHECKING([which target tools to use])
1836 if test "$crosstools" = "yes"; then
1837     AC_MSG_RESULT([$target_tool_prefix])
1838     # We are building AROS crosstools
1839     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1840     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1841     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1842     orig_target_cpp="${tmp_tool_prefix}cpp"
1843     orig_target_ld="${tmp_tool_prefix}ld"
1844     orig_target_as="${tmp_tool_prefix}as"
1845     orig_target_ar="${tmp_tool_prefix}ar"
1846     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1847     orig_target_nm="${tmp_tool_prefix}nm"
1848     orig_target_strip="${tmp_tool_prefix}strip"
1849     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1850     orig_target_objdump="${tmp_tool_prefix}objdump"
1851 else
1852     # Determine whether AROS or ELF tools should be used
1853     if test "$aros_tool_prefix" = "none"; then
1854         aros_tool_prefix="${elf_tool_prefix}"
1855     fi
1857     AC_MSG_RESULT([$aros_tool_prefix])
1858     # We are *not* building AROS crosstools - use the AROS or ELF tools
1859     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1860     AROS_REQUIRED(cpp,$orig_target_cpp)
1861     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1862     AROS_REQUIRED(cc,$orig_target_cc)
1863     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1864     AROS_REQUIRED(cxx,$orig_target_cxx)
1865     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1866     AROS_REQUIRED(ld,$orig_target_ld)
1867     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1868     AROS_REQUIRED(as,$orig_target_as)
1869     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1870     AROS_REQUIRED(ar,$orig_target_ar)
1871     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1872     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1873     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1874     AROS_REQUIRED(nm,$orig_target_nm)
1875     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1876     AROS_REQUIRED(strip,$orig_target_strip)
1877     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1878     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1879     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1880     AROS_REQUIRED(objdump,$orig_target_objdump)
1883 if test "$kernel_tool_prefix" = "none" ; then
1884     # No kernel tools specified
1885     # Assume target tools == kernel tools with ELF wrapper
1886     aros_kernel_cc=$orig_target_cc
1887     aros_kernel_cxx=$orig_target_cxx
1888     aros_kernel_cpp=$orig_target_cpp
1889     aros_kernel_ld=$orig_target_ld
1890     aros_kernel_as=$orig_target_as
1891     aros_kernel_ar=$orig_target_ar
1892     aros_kernel_ranlib=$orig_target_ranlib
1893     aros_kernel_nm=$orig_target_nm
1894     aros_kernel_strip=$orig_target_strip
1895     aros_kernel_objcopy=$orig_target_objcopy
1896     aros_kernel_objdump=$orig_target_objdump
1897     use_kernel_cc_wrapper=yes
1900 # At this point, all aros_kernel_* and aros_target_* 
1901 # tools should be set up correctly
1903 CC="$aros_kernel_cc $kernel_tool_flags"
1904 CPP="$aros_kernel_cpp"
1906 #-----------------------------------------------------------------------------
1908 # Disable pointer-signedness warnings if the compiler recognises the option
1910 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1911 save_cflags="$CFLAGS"
1912 if test "$crosstools" != "yes" ; then
1913     CFLAGS="$CFLAGS -Wno-pointer-sign"
1914     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1915 else
1916     # we do know it is supported for the smallest version of gcc we are going to build
1917     # we assume it's also supported by later versions
1918     use_no_sign_warning=yes
1920 AC_MSG_RESULT($use_no_sign_warning)
1921 if test "x-$use_no_sign_warning" = "x-yes" ; then
1922     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1924 CFLAGS="$save_cflags"
1926 #-----------------------------------------------------------------------------
1928 # Find all the tools we need to compile. This could be cross-compiling
1929 # though! If that is the case we use the GNU form of the target and
1930 # simply add this to the front of the binary name. This is rather simple,
1931 # but it should work under most circumstances.
1933 # The default tools are to use the same as the host, but only if the
1934 # host and target CPU are the same. With GCC this is normally enough.
1937 aros_cc_pre=""
1938 aros_shared_ld="$aros_host_ld"
1940 aros_target_mkdep="$aros_host_mkdep"
1942 # The default tools executables to be linked to.
1943 if test "$rescomp" != ""; then
1944     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1945     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1948 # Set up the sources for the symlink farm
1949 if test "$crosstools" = "yes"; then
1950     crosstools_target=tools-crosstools
1953 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1954 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1957 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1958 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1959 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1960 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1961 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1962 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1963 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1965 # aros_cc_pre is a variable that is added to the front of the compiler name
1966 # in the generated aros-gcc shell script. We need this to enable the cache
1967 # to work across cleaned builds. Also, support DISTCC using the correct
1968 # environment variable.
1971 if test "x${DISTCC}" != "x" ; then
1972     if test "x${CCACHE}" != "x" ; then
1973         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1974     else
1975         aros_cc_pre="${DISTCC} "
1976     fi
1977 else
1978     if test "x${CCACHE}" != "x" ; then
1979         aros_cc_pre="${CCACHE} "
1980     fi
1983 prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
1985 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1986 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1987 AC_SUBST(aros_target_nix_ldflags,-nix)
1988 AC_SUBST(aros_target_detach_ldflags,-detach)
1989 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1991 # Target tools
1992 if test "$crosstools" != "yes"; then
1993     if test "$GCC" = "yes"; then
1994         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
1995     fi
1996 else
1997     # We do not know which gcc version we are going to build and what we need to know
1998     # here is different for different versions so this will be set later during the
1999     # build of crosstools.
2000     aros_target_cc_path=@aros_target_cc_path@
2002 aros_target_cpp="${prefix}cpp"
2003 aros_target_cc="${prefix}gcc"
2004 aros_target_cxx="${prefix}g++"
2005 aros_target_as="${prefix}as"
2006 aros_target_ld="${prefix}ld"
2007 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2008 aros_target_objcopy="${prefix}objcopy"
2009 aros_target_objdump="${prefix}objdump"
2010 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2011 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2012 aros_target_strip="${prefix}strip"
2013 aros_plain_nm="${prefix}nm"
2014 aros_plain_ar="${prefix}ar"
2016 AC_ARG_ENABLE(includes,
2017 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2018 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2020 if test "$aros_kernel_includes" = ""; then
2021     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2022         aros_kernel_includes="-isystem $aros_target_incl"
2023     fi
2026 if test "$aros_kernel_includes" != "" ; then
2027     dnl find out about the kernel cc's include path
2028     AC_MSG_CHECKING([for the kernel compiler's include path])
2029     if test "$aros_kernel_cc_includes" = "" ; then
2030         # Try to guess where the directory is.
2031         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2032         if test -d $aros_kernel_cc_includes; then
2033             # Check if there is also an include-fixed directory and add it
2034             # to kernel compiler's include path as it may contain some of
2035             # the headers we need.
2036             if test -d "$aros_kernel_cc_includes"-fixed; then
2037                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2038             fi
2039             # Check for specific includes directory. Neede for Ubuntu 11.10
2040             if test -d "/usr/include/i386-linux-gnu"; then
2041                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2042             fi
2043         else
2044             # The directory doesn't exist, we need to do some more work.
2045             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2047             # These are the headers we're looking for.
2048             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2049                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2050                      zutil.h stdint.h"
2052             dirs=
2053             for h in $headers; do
2054                 # Which other headers are needed by each of the above?
2055                 deps=$(echo "#include <$h>" | \
2056                        $aros_kernel_cc -E -M - 2>/dev/null | \
2057                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2059                 # Copy all the needed headers to a directory beneath gendir.
2060                 for d in $deps; do
2061                     h=$(basename $d)
2062                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2063                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2064                     ! test -d $dir && mkdir -p $dir
2065                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2066                 done
2067             done            
2068         fi
2069     fi
2070     AC_MSG_RESULT($aros_kernel_cc_includes)
2071     # Adding -nostdinc to kernel includes as they are always used together.
2072     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2075 if test "$crosstools" != "yes"; then
2076     dnl find out about the target cc's include path
2077     AC_MSG_CHECKING([for the target compiler's include path])
2078     if test "$aros_target_cc_includes" = "" ; then
2079         #try to guess where the directory is
2080         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2081         if ! test -d $aros_target_cc_includes; then
2082             #the directory doesn't exist, we need to do some more work
2083             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2084         
2085             #these are the headers we're looking for
2086             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2087                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2088                     zutil.h"
2090             dirs=
2091             for h in $headers; do
2092                 #which other headers each of the above headers needs?
2093                 deps=$(echo "#include <$h>" | \
2094                     $orig_target_cc -E -M - 2>/dev/null | \
2095                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2096             
2097                 #copy all the needed headers to a directory beneath gendir
2098                 for d in $deps; do
2099                     h=$(basename $d)
2100                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2101                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2102                     ! test -d $dir && mkdir -p $dir
2103                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2104                 done
2105             done
2106         fi
2107     fi
2108     AC_MSG_RESULT($aros_target_cc_includes)
2109 else
2110     # We do not know which gcc version we are going to build and what we need to know
2111     # here is different for different versions so this will be set later during the
2112     # build of crosstools.
2113     aros_target_cc_includes=@aros_target_cc_includes@
2117 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2118 # On GCC >= 4.0 -iquote should be used
2121 save_cc="$CC"
2122 save_cflags="$CFLAGS"
2123 CFLAGS="-iquote."
2124 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2125 if test "x-$crosstools" != "x-yes"; then
2126     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2127 else
2128     # we do know it is supported for the smallest version of gcc we are going to build
2129     # we assume it's also supported by later versions
2130     has_iquote=yes
2132 AC_MSG_RESULT($has_iquote)
2133 if test "x-$has_iquote" = "x-yes" ; then
2134     host_cflags_iquote=-iquote
2135     host_cflags_iquote_end=
2136 else
2137     host_cflags_iquote=-I
2138     host_cflags_iquote_end=-I-
2140 kernel_cflags_iquote=$host_cflags_iquote
2141 kernel_cflags_iquote_end=$host_cflags_iquote_end
2142 if test "x-$cross_compiling" = "x-yes"; then
2143     CC="$aros_kernel_cc"
2144     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2145     if test "x-$crosstools" != "x-yes"; then
2146         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2147     else
2148         # we do know it is supported for the smallest version of gcc we are going to build
2149         # we assume it's also supported by later versions
2150         use_no_stack_protector=yes
2151     fi
2152     AC_MSG_RESULT($use_no_stack_protector)
2153     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2154     if test "x-$crosstools" != "x-yes"; then
2155         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2156     else
2157         # we do know it is supported for the smallest version of gcc we are going to build
2158         # we assume it's also supported by later versions
2159         has_iquote=yes
2160     fi
2161     AC_MSG_RESULT($has_iquote)
2162     if test "x-$has_iquote" = "x-yes" ; then
2163         kernel_cflags_iquote=-iquote
2164         kernel_cflags_iquote_end=
2165     else
2166         kernel_cflags_iquote=-I
2167         kernel_cflags_iquote_end=-I-
2168     fi
2170 aros_cflags_iquote=$kernel_cflags_iquote
2171 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2172 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2173     CC="$orig_target_cc"
2174     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2175     if test "x-$crosstools" != "x-yes"; then
2176         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2177     else
2178         # we do know it is supported for the smallest version of gcc we are going to build
2179         # we assume it's also supported by later versions
2180         has_iquote=yes
2181     fi
2182     AC_MSG_RESULT($has_iquote)
2183     if test "x-$has_iquote" = "x-yes" ; then
2184         aros_cflags_iquote=-iquote
2185         aros_cflags_iquote_end=
2186     else
2187         aros_cflags_iquote=-I
2188         aros_cflags_iquote_end=-I-
2189     fi
2191 if test "x-$use_no_stack_protector" = "x-yes" ; then
2192     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2196 #-----------------------------------------------------------------------------
2198 # Check if the target compiler supports some options used for delinting:
2199 #  -Wunused-but-set-variable
2200 #  -Warray-bounds
2201 #  -Wenum-compare
2202 #  -Wstrict-overflow
2203 #  -Wformat-security
2205 if test "x-$crosstools" != "x-yes"; then
2206     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2207         CC="$orig_target_cc"
2208     fi
2209     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2210     CFLAGS=-Wunused-but-set-variable
2211     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2212     AC_MSG_RESULT($aros_unused_but_set_variable)
2213     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2214         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2215     fi
2217     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2218     CFLAGS=-Warray-bounds
2219     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2220     AC_MSG_RESULT($aros_array_bounds)
2221     if test "x-$aros_array_bounds" = "x-yes" ; then
2222         aros_cflags_array_bounds=-Wno-array-bounds
2223     fi
2225     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2226     CFLAGS=-Wenum-compare
2227     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2228     AC_MSG_RESULT($aros_enum_compare)
2229     if test "x-$aros_enum_compare" = "x-yes" ; then
2230         aros_cflags_enum_compare=-Wno-enum-compare
2231     fi
2233     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2234     CFLAGS=-Wstrict-overflow
2235     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2236     AC_MSG_RESULT($aros_strict_overflow)
2237     if test "x-$aros_strict_overflow" = "x-yes" ; then
2238         aros_cflags_strict_overflow=-Wno-strict-overflow
2239     fi
2241     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2242     CFLAGS=-Wformat-security
2243     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2244     AC_MSG_RESULT($aros_format_security)
2245     if test "x-$aros_format_security" = "x-yes" ; then
2246         aros_cflags_format_security=-Wno-format-security
2247     fi
2248 else
2249     # We do not know which gcc version we are going to build and what we need to know
2250     # here is different for different versions so this will be set later during the
2251     # build of crosstools.
2252     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2253     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2254     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2255     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2256     aros_cflags_format_security=@aros_cflags_format_security@
2259 #-----------------------------------------------------------------------------
2261 # Check if we can explicitly choose older version of symbol hashing
2263 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2264 CC="$aros_kernel_cc"
2265 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2266 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2267 AC_MSG_RESULT($use_hash_style)
2268 if test "x-$use_hash_style" = "x-yes" ; then
2269     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2271 CC="$save_cc"
2272 CFLAGS="$save_cflags"
2274 AC_SUBST(host_cflags_iquote)
2275 AC_SUBST(host_cflags_iquote_end)
2276 AC_SUBST(kernel_cflags_iquote)
2277 AC_SUBST(kernel_cflags_iquote_end)
2278 AC_SUBST(aros_cflags_iquote)
2279 AC_SUBST(aros_cflags_iquote_end)
2282 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2283 AC_MSG_CHECKING([for default resolution of WBScreen])
2284 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2285 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2286 if test "$resolution" = "yes" ; then
2287     resolution="none"
2289 if test "$resolution" = "no" ; then
2290     resolution="none"
2292 if test "$resolution" != "none" ; then
2293     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2294     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2295     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2297 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2298 aros_cv_default_wbwidth=$aros_default_wbwidth
2299 aros_cv_default_wbheight=$aros_default_wbheight
2300 aros_cv_default_wbdepth=$aros_default_wbdepth
2302 dnl See if the user wants the serial debug output for native flavour
2303 AC_MSG_CHECKING([if serial debug is enabled])
2304 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2305 if test "$aros_serial_debug" = 0 ; then
2306     serial_debug_forced=""
2307     if test "$serial_debug" = "yes" ; then
2308         serial_debug="1"
2309     fi
2310     if test "$serial_debug" = "no" ; then
2311         serial_debug="none"
2312     fi
2313 else
2314     serial_debug_forced="(forced)"
2315     serial_debug=$aros_serial_debug
2317 if test "$serial_debug" != "none" ; then
2318     aros_serial_debug=$serial_debug
2319     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2320 else
2321     AC_MSG_RESULT(no)
2324 dnl See if the user wants the palm debug output hack for palm native flavour
2325 AC_MSG_CHECKING([if palm debug hack is enabled])
2326 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2327 if test "$palm_debug_hack" = "yes" ; then
2328     aros_palm_debug_hack="1"
2330 AC_MSG_RESULT($palm_debug_hack)
2332 dnl See if dev wants the usb3.0 code
2333 AC_MSG_CHECKING([if usb3.0 code is enabled])
2334 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2335 if test "$usb30_code" = "yes" ; then
2336     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2337     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2339 AC_MSG_RESULT($usb30_code)
2341 dnl See if the user wants nesting supervisor activated for unix flavour
2342 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2343 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2344 if test "$nesting_supervisor" = "yes" ; then
2345     aros_nesting_supervisor="1"
2347 AC_MSG_RESULT($nesting_supervisor)
2349 dnl See if the user wants to disable MMU support
2350 dnl This can be overriden on per-target basis,
2351 dnl set $aros_enable_mmu to "yes" or "no" to do this
2352 if test "$aros_enable_mmu" = "" ; then
2353     AC_MSG_CHECKING([if MMU support is enabled])
2354     dnl Enabled by default
2355     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2356     if test "$aros_enable_mmu" = "" ; then
2357         aros_enable_mmu="yes"
2358     fi
2359     AC_MSG_RESULT($aros_enable_mmu)
2361 if test "$aros_enable_mmu" = "no" ; then
2362     aros_enable_mmu="0"
2363 else
2364     aros_enable_mmu="1"
2366     
2368 dnl things specifically required for hosted flavours
2369 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2371     if test "x-$need_dlopen" != "x-no" ; then
2372       save_libs="$LIBS"
2373       LIBS=""
2374       dnl some kind of dynamic library access system is required for hostlib.resource
2375       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2376       if test "x-$have_dl" = "x-no" ; then
2377           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2378                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2379                                     have_dl="no")
2380       fi
2381       if test "x-$have_dl" = "x-no" ; then
2382           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2383       fi
2384       LIBS="$save_libs"
2385     fi
2388     dnl x11 hidd
2389     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2390                                            [build X11 hidd for hosted (default=auto)]),
2391                                            x11_hidd="$enableval",
2392                                            x11_hidd="$need_x11")
2393     case "x-$x11_hidd" in
2394         x-yes|x-no|x-auto)                 ;;
2395         *)                 x11_hidd="$need_x11" ;;
2396     esac
2398     ENABLE_X11=0
2400     dnl they want it
2401     if test "x-$x11_hidd" != "x-no" ; then
2403         dnl find x11 stuff
2404         AC_PATH_X
2406         x_cflags=
2407         for path in $x_libraries
2408         do
2409             x_cflags="$x_cflags -L$path"
2410         done
2412         for path in $x_includes
2413         do
2414             x_cflags="$x_cflags -I$path"
2415         done
2416         
2417         if test "x-$no_x" = "x-yes" ; then
2419             dnl didn't find it
2420             if test "x-$x11_hidd" != "x-auto" ; then
2421                 dnl and they explicitly asked for it, bail out
2422                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2423             fi
2424         
2425         else
2426             dnl found it, setup the metatarget
2427             unixgfx_hidd_target=kernel-x11gfx
2428             ENABLE_X11=1
2430             dnl setup shared memory extensions
2431             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2432                                                   [use X11 shared memory (default=auto)]),
2433                                                   x11_hidd_shm="$enableval",
2434                                                   x11_hidd_shm="auto")
2435             case "x-$x11_hidd_shm" in
2436                 x-yes|x-no|x-auto)                     ;;
2437                 *)                 x11_hidd_shm="auto" ;;
2438             esac
2440             have_xshm=no
2442             dnl they want it
2443             if test "x-$x11_hidd_shm" != "x-no" ; then
2445                 dnl system shm headers
2446                 AC_CHECK_HEADERS(sys/ipc.h)
2447                 AC_CHECK_HEADERS(sys/shm.h)
2449                 dnl got them
2450                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2452                     dnl make sure X libs have shm functions
2453                     save_cflags="$CFLAGS"
2454                     CFLAGS="$CFLAGS $x_cflags"
2455                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2456                     CFLAGS="$save_cflags"
2457                 fi
2458             fi
2460             dnl detection done, prepare output
2461             if test "x-$have_xshm" = "x-yes" ; then
2462                 dnl we can do shm
2463                 DO_XSHM_SUPPORT="1"
2464             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2465                 dnl they explicitly asked for it, but we can't do it
2466                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2467             else
2468                 dnl otherwise just disable it
2469                 DO_XSHM_SUPPORT="0"
2470             fi
2472             
2473             dnl setup vidmode (fullscreen) extensions
2474             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2475                                                       [use X11 vidmode extension (default=auto)]),
2476                                                       x11_hidd_vidmode="$enableval",
2477                                                       x11_hidd_vidmode="auto")
2478             case "x-$x11_hidd_vidmode" in
2479                 x-yes|x-no|x-auto)                         ;;
2480                 *)                 x11_hidd_vidmode="auto" ;;
2481             esac
2483             have_vidmode=no
2485             dnl they want it
2486             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2488                 dnl make sure X libs have vidmode functions
2489                 save_cflags="$CFLAGS"
2490                 CFLAGS="$CFLAGS $x_cflags"
2491                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2492                 CFLAGS="$save_cflags"
2493             fi
2495             dnl detection done, prepare output
2496             if test "x-$have_vidmode" = "x-yes" ; then
2497                 dnl we can do vidmode
2498                 DO_VIDMODE_SUPPORT="1"
2499             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2500                 dnl they explicitly asked for it, but we can't do it
2501                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2502             else
2503                 dnl otherwise just disable it
2504                 DO_VIDMODE_SUPPORT="0"
2505             fi
2506         fi
2508         aros_host_x11_includes=$x_includes 
2509         aros_host_x11_libdirs=$x_libraries
2510     fi
2513     dnl sdl hidd
2514     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2515                                            [build SDL hidd for hosted (default=auto)]),
2516                                            sdl_hidd="$enableval",
2517                                            sdl_hidd="auto")
2518     case "x-$sdl_hidd" in
2519         x-yes|x-no|x-auto)                 ;;
2520         *)                 sdl_hidd="auto" ;;
2521     esac
2523     dnl they want it
2524     if test "x-$sdl_hidd" != "x-no" ; then
2526         dnl find sdl
2527         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2529         if test "x-$have_sdl" != "x-yes" ; then
2531             dnl didn't find it
2532             if test "x-$sdl_hidd" != "x-auto" ; then
2533                 dnl and they explicitly asked for it, bail out
2534                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2535             fi
2537         else
2538             dnl found it, set up the metatarget
2539             sdl_hidd_target=kernel-hidd-sdl
2540             aros_host_sdl_cflags=SDL_CFLAGS
2541             aros_host_sdl_libs=SDL_LIBS
2542         fi
2543     fi
2545     dnl oss.library
2546     AC_CHECK_HEADER(sys/soundcard.h)
2547     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2548         oss_library_target=workbench-libs-oss-unix
2549     fi
2553 dnl See if the user wants dbus.library
2554 AC_MSG_CHECKING([if building of dbus.library is enabled])
2555 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2556 if test "$dbus" = "yes" ; then
2557     ENABLE_DBUS=1
2558     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2559     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2560     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2561     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2562 else
2563     ENABLE_DBUS=0
2565 AC_MSG_RESULT($dbus)
2567 if test "$use_kernel_cc_wrapper" = "yes" ; then
2568     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2571 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
2572     aros_target_toolchain=yes
2573 else
2574     aros_target_toolchain=no
2577 dnl --------------------------------------------------------------------
2578 dnl Configuration Output Section
2579 dnl --------------------------------------------------------------------
2581 # Generic
2582 AC_SUBST(aros_arch)
2583 AC_SUBST(aros_cpu)
2584 AC_SUBST(aros_flavour)
2585 AC_SUBST(aros_flavour_uc)
2586 AC_SUBST(aros_target_toolchain)
2587 AC_SUBST(AROS_BUILDDIR)
2588 AC_SUBST(AROS_BUILDDIR_UNIX)
2589 AC_SUBST(SRCDIR)
2590 AC_SUBST(AROS_CROSSTOOLSDIR)
2591 AC_SUBST(AROS_PORTSSRCDIR)
2593 # Compatability with other Amiga-like operation systems
2594 AC_SUBST(aros_amigaos_compliance)
2596 # Host related
2597 AC_SUBST(aros_cc_pre)
2598 AC_SUBST(aros_host_strip)
2599 AC_SUBST(aros_host_arch)
2600 AC_SUBST(aros_host_cpu)
2601 AC_SUBST(aros_host_cpp)
2602 AC_SUBST(aros_host_cc)
2603 AC_SUBST(aros_host_cxx)
2604 AC_SUBST(aros_host_ar)
2605 AC_SUBST(aros_host_ranlib)
2606 AC_SUBST(aros_host_ld)
2607 AC_SUBST(aros_host_make)
2608 AC_SUBST(aros_host_cflags)
2609 AC_SUBST(aros_host_cxxflags)
2610 AC_SUBST(gnu89_inline)
2611 AC_SUBST(aros_host_ldflags)
2612 AC_SUBST(aros_host_debug)
2613 AC_SUBST(aros_host_mkdep)
2614 AC_SUBST(aros_host_mkargs)
2615 AC_SUBST(aros_host_exe_suffix)
2616 AC_SUBST(aros_host_lib_suffix)
2617 AC_SUBST(aros_tools_dir)
2618 AC_SUBST(aros_host_aclocal)
2619 AC_SUBST(aros_host_autoconf)
2620 AC_SUBST(aros_host_autoheader)
2621 AC_SUBST(aros_host_automake)
2622 AC_SUBST(ant)
2624 # Target Related
2625 AC_SUBST(aros_target_guitheme)
2626 AC_SUBST(aros_target_iconset)
2627 AC_SUBST(aros_target_bootloader)
2628 AC_SUBST(aros_target_arch)
2629 AC_SUBST(aros_target_family)
2630 AC_SUBST(aros_target_cpu)
2631 AC_SUBST(aros_target_variant)
2632 AC_SUBST(aros_target_suffix)
2633 AC_SUBST(aros_target_ar)
2634 AC_SUBST(aros_target_ranlib)
2635 AC_SUBST(aros_plain_nm)
2636 AC_SUBST(aros_plain_ar)
2637 AC_SUBST(aros_kernel_ar)
2638 AC_SUBST(aros_kernel_ranlib)
2639 AC_SUBST(orig_target_cc)
2640 AC_SUBST(aros_target_cc)
2641 AC_SUBST(aros_kernel_cc)
2642 AC_SUBST(orig_target_cxx)
2643 AC_SUBST(aros_target_cxx)
2644 AC_SUBST(aros_kernel_cxx)
2645 AC_SUBST(orig_target_cpp)
2646 AC_SUBST(aros_target_cpp)
2647 AC_SUBST(aros_kernel_cpp)
2648 AC_SUBST(orig_target_as)
2649 AC_SUBST(aros_target_as)
2650 AC_SUBST(aros_kernel_as)
2651 AC_SUBST(orig_target_ld)
2652 AC_SUBST(aros_target_ld)
2653 AC_SUBST(aros_kernel_ld)
2654 AC_SUBST(aros_target_cc_includes)
2655 AC_SUBST(aros_target_cc_path)
2656 AC_SUBST(aros_target_objdump)
2657 AC_SUBST(aros_target_objcopy)
2658 AC_SUBST(aros_target_strip)
2659 AC_SUBST(aros_target_nm)
2660 AC_SUBST(aros_kernel_rescomp)
2661 AC_SUBST(aros_shared_default)
2662 AC_SUBST(aros_shared_ld)
2663 AC_SUBST(aros_object_format)
2664 AC_SUBST(spec_obj_format)
2665 AC_SUBST(aros_compiler_libs)
2666 AC_SUBST(aros_arch_libs)
2668 AC_SUBST(aros_config_cflags)
2669 AC_SUBST(aros_config_aflags)
2670 AC_SUBST(aros_config_ldflags)
2672 AC_SUBST(aros_shared_cflags)
2673 AC_SUBST(aros_shared_aflags)
2674 AC_SUBST(aros_shared_ldflags)
2675 AC_SUBST(aros_kernel_cflags)
2676 AC_SUBST(aros_kernel_includes)
2677 AC_SUBST(aros_kernel_objcflags)
2678 AC_SUBST(aros_kernel_ldflags)
2679 AC_SUBST(aros_target_cflags)
2680 AC_SUBST(aros_debug_cflags)
2681 AC_SUBST(aros_debug_aflags)
2682 AC_SUBST(aros_debug_ldflags)
2683 AC_SUBST(aros_target_genmap)
2684 AC_SUBST(aros_target_strip_flags)
2685 AC_SUBST(aros_optimization_cflags)
2686 AC_SUBST(aros_isa_flags)
2688 AC_SUBST(crosstools_target)
2689 AC_SUBST(crosstools_cxx_target)
2691 # Delinting target compiler flags
2692 AC_SUBST(aros_cflags_unused_but_set_variable)
2693 AC_SUBST(aros_cflags_array_bounds)
2694 AC_SUBST(aros_cflags_enum_compare)
2695 AC_SUBST(aros_cflags_strict_overflow)
2696 AC_SUBST(aros_cflags_format_security)
2698 # Graphics Related
2699 AC_SUBST(unixgfx_hidd_target)
2700 AC_SUBST(sdl_hidd_target)
2701 AC_SUBST(pci_hidd_target)
2702 AC_SUBST(oss_library_target)
2704 AC_SUBST(aros_default_wbwidth)
2705 AC_SUBST(aros_default_wbheight)
2706 AC_SUBST(aros_default_wbdepth)
2707 AC_SUBST(DO_XSHM_SUPPORT)
2708 AC_SUBST(DO_VIDMODE_SUPPORT)
2710 AC_SUBST(aros_host_x11_includes)
2711 AC_SUBST(aros_host_x11_libdirs)
2712 AC_SUBST(aros_host_sdl_cflags)
2713 AC_SUBST(aros_host_sdl_libs)
2715 # Native version related
2716 AC_SUBST(aros_serial_debug)
2718 # Palm native version related
2719 AC_SUBST(aros_palm_debug_hack)
2721 # Unix/Hosted version related
2722 AC_SUBST(aros_nesting_supervisor)
2724 # MMU related
2725 AC_SUBST(aros_enable_mmu)
2727 # Apple iOS related
2728 AC_SUBST(aros_ios_platform)
2729 AC_SUBST(aros_ios_version)
2730 AC_SUBST(aros_ios_sdk)
2732 # ARM default GCC target related
2733 AC_SUBST(gcc_default_cpu)
2734 AC_SUBST(gcc_default_cpu_tune)
2735 AC_SUBST(gcc_default_fpu)
2736 AC_SUBST(gcc_default_float_abi)
2738 # Android related
2739 AC_SUBST(android_tool)
2740 AC_SUBST(aros_android_level)
2741 AC_SUBST(aros_android_antapk)
2743 # DBUS related
2744 AC_SUBST(ENABLE_DBUS)
2745 AC_SUBST(DBUS_CFLAGS)
2746 AC_SUBST(DBUS_LIBFLAGS)
2747 AC_SUBST(KERNEL_DBUS_KOBJ)
2748 AC_SUBST(KERNEL_DBUS_INCLUDES)
2750 #X11 related
2751 AC_SUBST(ENABLE_X11)
2753 # Debug related
2754 AC_SUBST(aros_debug)
2755 AC_SUBST(aros_mungwall_debug)
2756 AC_SUBST(aros_stack_debug)
2757 AC_SUBST(aros_modules_debug)
2759 # Collect-aros stuff: "-ius" to ignore undefined symbols
2760 AC_SUBST(ignore_undefined_symbols)
2762 # C compiler related
2763 AC_SUBST(gcc_target_cpu)
2764 AC_SUBST(target_gcc_version)
2766 #ObjC compiler related
2767 AC_SUBST(objc_target)
2769 # USB3.0 code
2770 AC_SUBST(aros_usb30_code)
2772 dnl Prepare for output, make up all the generated patches
2773 case "$aros_flavour" in
2774 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2775                 aros_flavour="emulation" ;;
2776 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2777                 aros_flavour="emulation" ;;
2778 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2779                 aros_flavour="standalone";;
2780 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2781                 aros_flavour="standalone";;
2782 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2783                 aros_flavour="native" ;;
2784 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2785                 aros_flavour="native" ;;
2786 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2787                 aros_flavour="linklib" ;;
2788 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2789                 aros_flavour="palmnative" ;;
2790 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2791                 aros_flavour="mac68knative" ;;
2792 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2793                 aros_flavour="ppcnative" ;;
2794 esac
2796 if test ! -d ${aros_inc_dir} ; then
2797     ${MKDIR} ${aros_inc_dir}
2799 if test ! -d ${aros_geninc_dir} ; then
2800     ${MKDIR} ${aros_geninc_dir}
2802 if test ! -d ${aros_hostcfg_dir} ; then
2803     ${MKDIR} ${aros_hostcfg_dir}
2805 if test ! -d ${aros_targetcfg_dir} ; then
2806     ${MKDIR} ${aros_targetcfg_dir}
2808 if test ! -d ${aros_tools_dir} ; then
2809     ${MKDIR} ${aros_tools_dir}
2811 if test ! -d ${aros_scripts_dir} ; then
2812     ${MKDIR} ${aros_scripts_dir}
2815 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2817 AC_CONFIG_COMMANDS([compiler_executable],
2818     [
2819         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2820         mkdir -p $prefix
2821         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2822         prefix3=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2824         echo ${prefix2}
2825         echo ${prefix3}
2826         chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-ld ${prefix2}-cpp ${prefix3}-gcc
2828         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2829         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2830         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2831         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2832         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2833         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2834         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2836         ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix3}-ld$aros_host_exe_suffix
2837     ],
2838     [
2839         aros_host_exe_suffix=${aros_host_exe_suffix}
2840         aros_tools_dir=${aros_tools_dir}
2841         aros_target_cpu=${aros_target_cpu}
2842         aros_target_arch=${aros_target_arch}
2843         aros_target_suffix=${aros_target_suffix}
2844         orig_target_nm=${orig_target_nm}
2845         orig_target_as=${orig_target_as}
2846         orig_target_ar=${orig_target_ar}
2847         orig_target_ranlib=${orig_target_ranlib}
2848         orig_target_objdump=${orig_target_objdump}
2849         orig_target_objcopy=${orig_target_objcopy}
2850         orig_target_strip=${orig_target_strip}
2851         aros_kernel_ld=${aros_kernel_ld}
2852     ]
2854 AC_CONFIG_COMMANDS([genmf_executable],
2855     [chmod a+x ${aros_tools_dir}/genmf.py],
2856     [aros_tools_dir=${aros_tools_dir}]
2859 AC_CONFIG_FILES(
2860     Makefile
2861     config/make.cfg
2862     ${aros_inc_dir}/config.h:config/config.h.in
2863     ${aros_geninc_dir}/config.h:config/config.h.in
2864     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2865     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2866     mmake.config
2867     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2868     ${aros_targetcfg_dir}/specs:config/specs.in
2869     ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2870     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2871     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2872     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2873     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2874     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2875     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2876     tools/collect-aros/env.h
2877     ${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in
2880 AC_OUTPUT
2882 dnl This is in order to not define SHARED_CFLAGS sometimes
2883 dnl We don't always do aros_shared_ar, aros_shared_cflags
2885 #XXX compatability...
2886 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2888 if test -n "$aros_shared_cflags" ; then
2889     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2890     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg