delint (conversion of void* to integer of different size on 64bit)
[AROS.git] / configure.in
blob066caaff1afed97b6f094e7f2fcd79745dde0b5e
1 dnl Copyright © 1997-2016, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # Default version of gnu tools to use
26 default_gcc_version="4.6.4"
27 default_binutils_version="2.23.2"
29 # The AROS target is slightly different to the normal GNU style
30 # format. We don't have the middle part, and we reverse the order
31 # of the $(CPU) and $(OS) bits.
33 # Don't strip the version of the target yet, it might be
34 # useful on some systems.
36 AC_MSG_CHECKING([for AROS style target])
38 if test "$target" = "NONE" ; then
39     target=$host_os-$host_cpu
40 else
41     if test "$target" = "" ; then
42         target=$host_os-$host_cpu
43     fi
45 AC_MSG_RESULT($target)
47 if test "$host_os" = "mingw32" ; then
48     PWDCMD="pwd -W"
51 # Don't know where else to put this...
52 AC_MSG_CHECKING([building AROS in])
53 AROS_BUILDDIR=`${PWDCMD-pwd}`
54 AROS_BUILDDIR_UNIX=${PWD}
55 AC_MSG_RESULT($AROS_BUILDDIR)
57 AC_MSG_CHECKING([AROS source in])
58 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
59 SRCDIR=${srcpwd}
60 AC_MSG_RESULT($SRCDIR)
62 # Parse the target field into something useful.
63 changequote(<<,>>)
64 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
65 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
66 changequote([,])
68 # Some debug output, to be removed again.
69 AC_MSG_CHECKING([for target system (debug output)])
70 AC_MSG_RESULT($target_os)
71 AC_MSG_CHECKING([for target cpu (debug output)])
72 AC_MSG_RESULT($target_cpu)
74 dnl --------------------------------------------------------------------
75 dnl Set the default Workbench resolution
76 dnl --------------------------------------------------------------------
77 aros_nominal_width=800
78 aros_nominal_height=600
79 aros_nominal_depth=4
81 dnl --------------------------------------------------------------------
82 dnl Host Configuration Section
83 dnl --------------------------------------------------------------------
84 dnl
85 dnl The idea here is to find out all the information we need about the
86 dnl host. This means things like tools for building directory structures,
87 dnl copying files around and the like.
89 # The first step is to find the host binaries.
90 # Check for a compiler.
91 # Due to a bug in autoconf check for c++ compiler first.
92 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
93 AC_PROG_CXX
94 AC_PROG_CC
95 AC_PROG_CC_STDC
96 AC_PROG_CPP
98 # Check for a compatible awk
99 AC_CHECK_PROGS(AWK,[gawk nawk])
100 AROS_REQUIRED(gawk,$AWK)
101 AROS_PROG(MMAKE,mmake)
103 # Perform some default variable assignments. Note all of these will be
104 # Regenerated from the script, so there is no need to cache them.
106 aros_host_cpp="$CPP"
107 aros_host_cc="$CC"
108 aros_host_cxx="$CXX"
109 AROS_TOOL_CCPATH(aros_host_ld,ld)
110 AROS_REQUIRED(ld,$aros_host_ld)
111 aros_host_make="make"
112 aros_host_cflags="$CFLAGS"
113 aros_host_cxxflags="$CXXFLAGS"
114 aros_host_ldflags="$LDFLAGS"
115 aros_host_debug="-g -O0"
116 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
117 aros_host_mkargs="--no-print-directory"
118 aros_host_exe_suffix="$EXEEXT"
119 aros_host_lib_suffix=""
121 # Ignore all compliance, AROS ROMs = 0
122 # KickStart v1.0 = 30
123 # KickStart v1.3 = 34
124 # KickStart v2.0 = 37
125 # KickStart v3.0 = 39
126 # KickStart v3.1 = 40
127 # AmigaOS   v3.5 = 44
128 aros_amigaos_compliance=0
130 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
131 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
132 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
133 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
135 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
136 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
138 case "$aros_host_cc" in
139     *clang*)
140         aros_host_cc_pipe=""
141         ;;
142     *gcc*)
143         aros_host_cc_pipe="-pipe"
144         ;;
145     icc)
146         aros_host_cc_pipe=""
147         ;;
148     *)
149         aros_host_cc_pipe=""
150         ;;
151 esac
153 aros_kernel_cc_includes=""
154 aros_target_cc_includes=""
155 host_cc_elf=yes
157 # ----------------------------------------------------------------------------------------
158 # Host-specific defaults
160 # This is the main host configuration section. It is where the host
161 # can change the values of any variables it needs to change. We do
162 # not look at anything that compiles to the target yet, we'll get
163 # to that later.
165 case "$host_os" in
166     aros*)
167         aros_host_arch="aros"
168         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
169         case "$host_cpu" in
170             *i?86*)
171                 aros_host_cpu="i386"
172                 ;;
173             *x86_64*)
174                 aros_host_cpu="x86_64"
175                 ;;
176             *powerpc*)
177                 aros_host_cpu="ppc"
178                 ;;
179             *)
180                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
181                 aros_host_cpu="$host_cpu"
182                 ;;
183         esac
184         ;;
186     linux*)
187         aros_host_arch="linux"
188         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
189         android_build_os="linux-x86"
190         android_tool="android"
191         default_android_sdk="/opt/android-sdk-linux_x86"
192         case "$host_cpu" in
193             *i?86*)
194                 aros_host_cpu="i386"
195                 ;;
196             *x86_64*)
197                 aros_host_cpu="x86_64"
198                 ;;
199             *m68k*)
200                 aros_host_cpu="m68k"
201                 ;;
202             *powerpc*)
203                 aros_host_cpu="ppc"
204                 ;;
205             *arm*)
206                 aros_host_cpu="arm"
207                 ;;
208             *)
209                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
210                 aros_host_cpu="$host_cpu"
211                 ;;
212         esac
213         ;;
215     freebsd*)
216         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
217         aros_host_make="gmake"
218         aros_host_arch="freebsd"
219         aros_host_cpu="i386"
221         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
223         dnl FreeBSD 5.x (and later) has changed the default object format.
224         dnl The double [[]] is necessary to get around m4's quoting rules.
225         case $host_os in
226             freebsd[[234]]*)
227                 aros_object_format="elf_i386"
228                 ;;
230             *)
231                 aros_object_format="elf_i386_fbsd"
232                 ;;
233         esac
235         ;;
237     darwin*)
238         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
239         aros_host_arch="darwin"
240         host_cc_elf=no
241         if [[ -z ${SED+x} ]]; then SED="gsed"; fi
242         android_build_os="darwin-x86"
243         android_tool="android"
244         default_android_sdk="/android-sdk-mac_x86"
245         case "$host_cpu" in
246             *i?86*)
247                 aros_host_cpu="i386"
248                 ;;
249             *x86_64*)
250                 aros_host_cpu="x86_64"
251                 ;;
252             *powerpc*)
253                 aros_host_cpu="ppc"
254                 ;;
255             *)
256                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
257                 aros_host_cpu="$host_cpu"
258                 ;;
259         esac
261         aros_host_ldflags="$aros_host_ldflags -liconv"
263         ;;
265     dragonfly*)
266         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
267         aros_host_make="gmake"
268         aros_host_arch="dragonfly"
269         case $host_cpu in
270             *i?86*)
271                 aros_host_cpu="i386"
272                 ;;
273             *amd64*)
274                 aros_host_cpu="x86_64"
275                 ;;
276             *)
277                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
278                 aros_host_cpu="$host_cpu"
279                 ;;
280         esac
281         ;;
283     netbsd*)
284         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
285         aros_host_make="gmake"
286         aros_host_arch="netbsd"
287         case "$host_cpu" in
288             *i?86*)
289                 aros_host_cpu="i386"
290                 ;;
291             *m68k*)
292                 aros_host_cpu="m68k"
293                 ;;
294             *)
295                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
296                 aros_host_cpu="$host_cpu"
297                 ;;
298         esac    
299         aros_host_lib_suffix=".0.0"
300         ;;
302     openbsd*)
303         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
304         aros_host_make="gmake"
305         aros_host_arch="openbsd"
306         case "$host_cpu" in
307             *i?86*)
308                 aros_host_cpu="i386"
309                 ;;
310             *)
311                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
312                 aros_host_cpu="$host_cpu"
313                 ;;
314         esac
315         ;;
316         
317     solaris*)
318         aros_host_arch="solaris"
319         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
320         case "$host_cpu" in
321             *i?86*)
322                 aros_host_cpu="i386"
323                 ;;
324             *sparc*)
325                 aros_host_cpu="sparc"
326                 ;;
327             *)
328                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
329                 aros_host_cpu="$host_cpu"
330                 ;;
331         esac
332         ;;
334     morphos*)
335         aros_host_arch="morphos"
336         aros_host_cpu="ppc"
337         host_cc_elf=no
338         ;;
340     amiga*)
341         aros_host_arch="amiga"
342         host_cc_elf=no
343         SORT="/gg/bin/sort"
344         TEST="/gg/bin/test"
345         UNIQ="/gg/bin/uniq"
346         FOR="for"
347         TOUCH="/gg/bin/touch"
348         case "$host_cpu" in
349             *m68k*)
350                 aros_host_cpu="m68k"
351                 ;;
352             *powerpc*)
353                 aros_host_cpu="ppc"
354                 ;;
355             *)
356                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
357                 aros_host_cpu="$host_cpu"
358                 ;;
359         esac
360         ;;
362     cygwin*)
363         aros_host_arch="cygwin"
364         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
365         host_cc_elf=no
366         android_build_os="windows"
367         android_tool="android.bat"
368         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
370         case "$host_cpu" in
371             *i?86*)
372                 aros_host_cpu="i386"
373                 ;;
374             *)
375                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
376                 aros_host_cpu="$host_cpu"
377                 ;;
378         esac
379         ;;
381     mingw32*)
382         aros_host_arch="mingw32"
383         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
384         host_cc_elf=no
385         android_build_os="windows"
386         android_tool="android.bat"
387         default_android_sdk="/c/android-sdk-windows-1.6_r1"
389         case "$host_cpu" in
390         *i?86*)
391             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
392             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
393             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
394             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
396             AC_MSG_CHECKING([for Windows native gcc target])
397             host_cpu=`gcc -dumpmachine`
398             AC_MSG_RESULT($host_cpu)
399             ;;
401         esac
403         case "$host_cpu" in
404         *i?86*)
405             aros_host_cpu="i386"
406             ;;
408         mingw32*)
409             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
410             aros_host_cpu="i386"
411             ;;
413         *x86_64*)
414             aros_host_cpu="x86_64"
415             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
416             dnl directory, so we have to add it explicitly here.
417             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
418             ;;
420         *)
421             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
422             aros_host_cpu="$host_cpu"
423             ;;
424         esac
425         ;;
426     *)
427         AC_MSG_ERROR([Unsupported host architecture $host])
428         ;;
429 esac
431 AROS_PROG(aros_host_ar,[ar],[cr])
432 AROS_REQUIRED(ar,$aros_host_ar)
433 AROS_PROG(aros_host_ranlib,ranlib)
434 AROS_REQUIRED(ranlib,$aros_host_ranlib)
435 AROS_PROG(aros_host_strip,strip)
436 AROS_REQUIRED(strip,$aros_host_strip)
438 AROS_PROG(RM,[rm],[-rf])
439 AROS_REQUIRED(rm,$RM)
440 AROS_PROG(CP,[cp])
441 AROS_REQUIRED(cp,$CP)
442 AROS_PROG(MV,[mv])
443 AROS_REQUIRED(mv,$MV)
444 AROS_PROG(ECHO,[echo])
445 AROS_REQUIRED(echo,$ECHO)
446 AROS_PROG(MKDIR,[mkdir],[-p])
447 AROS_REQUIRED(mkdir,$MKDIR)
448 AROS_PROG(TOUCH,[touch])
449 AROS_REQUIRED(touch,$TOUCH)
450 AROS_PROG(SORT,[sort])
451 AROS_REQUIRED(sort,$SORT)
452 AROS_PROG(UNIQ,[uniq])
453 AROS_REQUIRED(uniq,$UNIQ)
454 AROS_PROG(NOP,[true])
455 AROS_REQUIRED(true,$NOP)
456 AROS_PROG(CAT,[cat])
457 AROS_REQUIRED(cat,$CAT)
458 AROS_PROG(BISON,[bison])
459 AROS_REQUIRED(bison,$BISON)
460 AROS_PROG(FLEX,[flex])
461 AROS_REQUIRED(flex,$FLEX)
462 AROS_PROG(PNGTOPNM,[pngtopnm])
463 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
464 AROS_PROG(PPMTOILBM,[ppmtoilbm])
465 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
466 AROS_PROG(SED,[sed])
467 AROS_REQUIRED(sed,$SED)
468 AROS_PROG(CHMOD,[chmod])
469 AROS_REQUIRED(chmod,$CHMOD)
470 AROS_PROG(PATCH,[patch])
471 AROS_REQUIRED(patch,$PATCH)
473 AM_PATH_PYTHON(2.5)
475 AC_CHECK_LIB(png, png_read_png)
476 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
478 AC_SUBST(FOR, for)
479 AC_SUBST(IF, if)
480 AC_SUBST(TEST, test)
481 AC_SUBST(CMP, cmp)
483 dnl ---------------------------------------------------------------------------
484 dnl Look for things about the host system, good for hosted targets.
485 dnl ---------------------------------------------------------------------------
487 # Check for some includes for the X11 HIDD and the kernel
488 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
489     sys/mmap.h sys/mman.h sysexits.h \
490     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
493 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
495 AC_HEADER_DIRENT
496 AC_HEADER_STAT
497 AC_HEADER_STDC
498 AC_HEADER_SYS_WAIT
499 AC_HEADER_TIME
500 AC_STRUCT_ST_BLKSIZE
501 AC_STRUCT_ST_BLOCKS
502 AC_STRUCT_ST_RDEV
503 AC_STRUCT_TM
504 AC_STRUCT_TIMEZONE
505 AC_TYPE_OFF_T
506 AC_TYPE_PID_T
507 AC_TYPE_SIZE_T
508 AC_TYPE_UID_T
510 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
512 # Look for some functions
513 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
514     clone kse_create rfork_thread thr_create sa_register \
515     getcontext makecontext setcontext sigaltstack swapcontext])
517 AC_FUNC_MMAP
520 dnl --------------------------------------------------------------------
521 dnl Target Configuration Section
522 dnl --------------------------------------------------------------------
524 dnl The target configuration section is responsible for setting up all
525 dnl the paths for includes, and tools required to build AROS to some
526 dnl particular target.
528 aros_config_cflags="-Wall -Werror-implicit-function-declaration -Wno-parentheses"
529 aros_config_aflags="-Wall -x assembler-with-cpp -c"
530 aros_config_ldflags=""
532 aros_shared_default=yes
534 aros_shared_cflags="-fPIC"
535 aros_shared_aflags=""
536 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
537 aros_kernel_ldflags="-Wl,-rpath,./lib"
539 aros_kernel_ar_flags="cr"
540 aros_target_ar_flags="cr"
541 aros_target_nm_flags="-C -ul"
542 aros_target_strip_flags="--strip-unneeded -R.comment"
544 aros_compiler_libs=
545 aros_arch_libs=
547 aros_target_genmap="-Wl,-Map -Xlinker"
549 # Native flavour stuff
550 aros_serial_debug="0"
552 # Palm native flavour stuff
553 aros_palm_debug_hack="0"
555 # Unix flavour stuff
556 aros_nesting_supervisor="0"
558 # Collect-aros stuff: "-ius" to ignore undefined symbols
559 ignore_undefined_symbols=""
561 # Check for X11 by default
562 need_x11="auto"
564 #-----------------------------------------------------------------------------
567 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
568 # it switched on by default, and we use the host compiler, so it compiles AROS
569 # code with this enabled resulting in link failures as we don't have support
570 # for it.
572 # We use two methods to disable it. For the host compiler (used to compile
573 # some hosted modules), we test to see if the compiler supports stack
574 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
575 # work on all platforms.
577 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
578 # (this is done unconditionally, as it should have no effect on compilers
579 # without the stack protection feature). This may be specific to the way that
580 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
581 # strong enough to disable it in a generic way though, so we'll live with it
582 # until another vendor ships GCC with it enabled in a different way, and deal
583 # with it then.
586 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
587 save_cflags="$CFLAGS"
588 CFLAGS="$CFLAGS -fno-stack-protector"
589 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
590 AC_MSG_RESULT($use_no_stack_protector)
591 if test "x-$use_no_stack_protector" = "x-yes" ; then
592     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
594 CFLAGS="$save_cflags"
596 #-----------------------------------------------------------------------------
598 # Disable pointer-signedness warnings if the compiler recognises the option
599 # (this only works for the host compiler at the moment)
601 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
602 save_cflags="$CFLAGS"
603 CFLAGS="$CFLAGS -Wno-pointer-sign"
604 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
605 AC_MSG_RESULT($use_no_sign_warning)
606 if test "x-$use_no_sign_warning" = "x-yes" ; then
607     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
609 CFLAGS="$save_cflags"
611 #-----------------------------------------------------------------------------
613 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
615 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
616 save_cflags="$CFLAGS"
617 CFLAGS="$CFLAGS -fgnu89-inline"
618 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
619 AC_MSG_RESULT($use_gnu89_inline)
620 if test "x-$use_gnu89_inline" = "x-yes" ; then
621     gnu89_inline="-fgnu89-inline"
623 CFLAGS="$save_cflags"
625 #-----------------------------------------------------------------------------
627 AC_MSG_CHECKING([for type of build])
628 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=$enableval,build_type="personal")
630 if test "$build_type" = "nightly"; then
631     build_type_string="NIGHTLY"
632 elif test "$build_type" = "snapshot"; then
633     build_type_string="SNAPSHOT"
634 elif test "$build_type" = "milestone"; then
635     build_type_string="MILESTONE"
636 elif test "$build_type" = "release"; then
637     build_type_string="RELEASE"
638 else
639     build_type_string="PERSONAL"
640     build_type="personal"
643 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
645 AC_MSG_RESULT($build_type)
647 #-----------------------------------------------------------------------------
648 all_debug_types="messages stack modules mungwall symbols"
650 AC_MSG_CHECKING([which debug types to enable])
651 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)]),
652  debug="$enableval",debug="")
654 if test "$debug" = "" -o "$debug" = "no"; then
655     debug="none"
656 elif test "$debug" = "yes"; then
657     debug="all"
660 if test "$debug" = "all" ; then
661     debug="messages stack modules symbols"
662     for d in $all_debug_types; do
663         export aros_${d}_debug="1"
664     done
665 else
666     for d in $all_debug_types; do
667         export aros_${d}_debug="0"
668     done
671 if test "$debug" != "none"; then
672     debug=`echo $debug | sed s/,/\ /g`
673     for d in $debug; do
674         found="0"
675         for d2 in $all_debug_types; do
676             if test "$d2" = "$d"; then
677                 found="1"
678                 break
679             fi
680         done
681         if test "$found" = "0"; then
682             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
683         fi
684         export aros_${d}_debug="1"
685     done
686     aros_debug="yes"
688 AC_MSG_RESULT($debug)
690 if test "$aros_messages_debug" = "1"; then
691     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
692 else
693     aros_messages_debug=""
695 if test "$aros_symbols_debug" = "1"; then
696     aros_symbols_debug="-g"
697 else
698     aros_symbols_debug=""
701 # These are the flags to pass when compiling debugged programs
702 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
703 aros_debug_aflags=""
704 aros_debug_ldflags="$aros_symbols_debug"
706 #-----------------------------------------------------------------------------
707 #   Checking for distcc and ccache.
709 #   Always apply the transforms in this particular order. Basically you should
710 #   always run 'ccache distcc compiler' in that order for the best performance.
712 AC_MSG_CHECKING([whether to enable distcc])
713 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
714 if test "$distcc" != "" -a "$distcc" != "no"; then
715     # AC_CHECK_PROG will print out the result in this case
716     AC_PATH_PROG(DISTCC,[distcc],distcc,)
717 else
718     AC_MSG_RESULT(no)
721 AC_MSG_CHECKING([whether to enable ccache])
722 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
723 if test "$ccache" != "" -a "$ccache" != "no"; then
724     # AC_CHECK_PROG will print out the result in this case
725     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
726 else
727     AC_MSG_RESULT(no)
730 #-----------------------------------------------------------------------------
731 AC_MSG_CHECKING([what specific host gcc version to use])
732 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
733 AC_MSG_RESULT($kernel_tool_version)
735 #-----------------------------------------------------------------------------
736 AC_MSG_CHECKING([what optimization flags to use])
737 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
738 if test "$optimization" = "unknown"; then
739     dnl default is -O2 for normal builds, -O0 for debug builds
740     if test "$debug" != "none"; then
741         optimization="-O0"
742     else
743         optimization="-O2"
744     fi
746 aros_optimization_cflags="$optimization"
747 AC_MSG_RESULT($optimization)
749 #-----------------------------------------------------------------------------
750 AC_MSG_CHECKING([what paranoia flags to use])
751 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
752 if test "$paranoia_flags" = "default"; then
753         paranoia_flags=""
754 else if test "$paranoia_flags" = "yes"; then
755         paranoia_flags="-Wall -Werror"
756 fi fi
757 AC_MSG_RESULT($paranoia_flags)
758 aros_config_cflags="$aros_config_cflags $paranoia_flags"
760 #-----------------------------------------------------------------------------
761 AC_MSG_CHECKING([what target variant to enable])
762 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
763 if test "$target_variant" = ""; then
764     aros_target_variant=""
765     aros_target_suffix=""
766     enableval="none"
767 else
768     aros_target_variant="$target_variant"
769     aros_target_suffix="-$target_variant"
771 AC_MSG_RESULT($enableval)
773 #-----------------------------------------------------------------------------
774 # Target-specific defaults. You can override then on a per-target basis.
776 # Bootloader name. Currently used by PC target.
777 target_bootloader="none"
778 ENABLE_EXECSMP=
780 #-----------------------------------------------------------------------------
781 # Additional options for some specific targets
783 case "$aros_target_variant" in
784 ios)
785     AC_MSG_CHECKING([XCode path])
786     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
787     AC_MSG_RESULT($aros_xcode_path)
789     AC_MSG_CHECKING([what iOS SDK version to use])
790     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
791     AC_MSG_RESULT($aros_sdk_version)
793     ;;
795 "android")
796     AC_MSG_CHECKING([Android SDK path])
797     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
798     AC_MSG_RESULT($aros_android_sdk)
800     AC_MSG_CHECKING([Android NDK path])
801     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
802     AC_MSG_RESULT($aros_android_ndk)
804     AC_MSG_CHECKING([what Android SDK version to use])
805     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
806     AC_MSG_RESULT($aros_sdk_version)
808     aros_android_level=android-$aros_sdk_version
809     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
810         echo "Platform $aros_android_level is not installed in your SDK"
811         echo "Use --with-sdk-version=<API level number> to select another platform version"
812         echo "You can check what plaform versions are installed in your SDK"
813         echo "by examining contents of $aros_android_sdk/platforms directory"
814         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
815     fi
817     export PATH="$aros_android_sdk/tools:$PATH"
818     AC_PATH_PROG(android_tool, $android_tool)
819     AROS_REQUIRED(android,$android_tool)
821     if test "$aros_android_ndk" != "none"; then
822         AC_MSG_CHECKING([what Android NDK version to use])
823         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
824         AC_MSG_RESULT($aros_ndk_version)
825     fi
827     AC_PATH_PROG(ant, ant)
828     if test "$ant" = ""; then
829         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
830     fi
832     AC_MSG_CHECKING([Build debug or release apk])
833     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)
834     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
835         AC_MSG_ERROR([apk-version has to be release or debug])
836     fi
837     AC_MSG_RESULT($aros_android_antapk)
839     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
840     if test "$host_os" = "mingw32"; then
841         android_tool="cmd //c $android_tool"
842     fi
844     need_dlopen="no"
846     ;;
847 esac
849 #-----------------------------------------------------------------------------
850 # External toolchains
851 kernel_tool_prefix="none"
852 aros_tool_prefix="none"
853 elf_tool_prefix="${target_cpu}-elf-"
855 # This is the target configuration switch.
856 case "$target_os" in
857     linux*)
858         aros_target_arch="linux"
859         aros_target_family="unix"
860         case "$target_cpu" in
861             *m68k*)
862                 aros_target_cpu="m68k"
863                 aros_object_format="m68kelf"
864                 aros_flavour="emulcompat"
865                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
866                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
867                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
868                 gcc_target_cpu="mc68000"
869                 ;;
870             *i?86*)
871                 aros_target_cpu="i386"
872                 aros_object_format="elf_i386"
873                 aros_flavour="emulation"
874                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
875                 aros_kernel_ldflags="-Wl,-melf_i386"
876                 aros_nominal_depth=8
877                 gcc_target_cpu="i386"
878                 pci_hidd_target="hidd-pci-linux"
879                 android_tool_dir_prefix="x86"
880                 android_tool_prefix="i686-android-linux"
881                 android_ndk_arch="x86"
882                 ;;
883             *x86_64*)
884                 aros_target_cpu="x86_64"
885                 aros_object_format="elf_x86_64"
886                 aros_flavour="emulation"
887                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
888                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
889                 aros_nominal_depth=8
890                 pci_hidd_target="hidd-pci-linux"
891                 ;;
892             *powerpc*)
893                 aros_target_cpu="ppc"
894                 aros_object_format="elf32ppc"
895                 aros_flavour="emulation"
896                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
897                 aros_nominal_depth=8
898                 gcc_target_cpu="ppc"
899                 ;;
900 # TODO
901 # Same as powerpc, but I need this for the nightly build to work again.
902 # Actually, the nightly should be made working with powerpc target.
903 # That just was too much work for the moment, another week or two.
904             *ppc*)
905                 aros_target_cpu="ppc"
906                 aros_object_format="elf32ppc"
907                 aros_flavour="emulation"
908                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
909                 aros_nominal_depth=8
910                 gcc_target_cpu="ppc"
911                 ;;
912             *armhf*)
913                 aros_target_cpu="arm"
914                 target_cpu="arm"
915                 aros_object_format="armelf_aros"
916                 aros_flavour="emulation"
917                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
918                 gcc_target_cpu="arm"
919                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
920                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
921                 aros_arch_libs="-laeabi"
922                 gcc_default_float_abi="hard"
923                 android_tool_dir_prefix="arm-linux-androideabi"
924                 android_tool_prefix="arm-linux-androideabi"
925                 android_ndk_arch="arm"
926                 kernel_tool_prefix="arm-linux-gnueabihf-"
927                 ;;
928             *arm*)
929                 aros_target_cpu="arm"
930                 aros_object_format="armelf_aros"
931                 aros_flavour="emulation"
932                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
933                 gcc_target_cpu="arm"
934                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
935                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
936                 aros_arch_libs="-laeabi"
937                 android_tool_dir_prefix="arm-linux-androideabi"
938                 android_tool_prefix="arm-linux-androideabi"
939                 android_ndk_arch="arm"
940                 kernel_tool_prefix="arm-linux-gnueabi-"
941                 ;;
942             *)
943                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
944                 ;;
945         esac
946         case "$aros_target_variant" in
947             android)
949                 dnl Not all Linux CPUs are supported by Android
950                 if test "$android_ndk_arch" = ""; then
951                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
952                 fi
954                 aros_nominal_width=320
955                 aros_nominal_height=480
956                 if test "$aros_android_ndk" = "none"; then
957                     dnl Use standalone toolchain, don't adjust paths
958                     aros_kernel_cflags="-mandroid"
959                     aros_kernel_ldflags="-mandroid"
960                     CFLAGS="-mandroid"
961                 else
962                     dnl In Android NDK toolchains are placed in own directories,
963                     dnl but tool names are not suffixed with version 
964                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
965                     kernel_tool_version=""
966                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
967                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
968                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
969                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
970                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
971                 fi
972                 need_x11=no
973                 unixgfx_hidd_target=kernel-hidd-androidgfx
974                 # Disable implicit PIC mode
975                 aros_target_cflags="$aros_target_cflags -fno-pic"
976                 kernel_tool_prefix="$android_tool_prefix-"
977             ;;
978         esac
979     ;;
981     pc)
982         aros_target_arch="pc"
983         aros_shared_default="no"
984         target_bootloader="grub2"
985         case "$target_cpu" in
986             *i?86*)
987                 aros_target_cpu="i386"
989                 dnl If somebody hasn't already set the target object
990                 dnl format, then use this value. Mostly to support
991                 dnl FreeBSD cross-compilation.
992                 dnl TODO: Remove when we always use our compiler.
994                 if test "$aros_object_format" = "" ; then
995                     aros_object_format="elf_i386"
996                 fi
997                 aros_flavour="standalone"
998                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
999                 aros_kernel_ldflags="-Wl,-melf_i386"
1000                 aros_nominal_width=640
1001                 aros_nominal_height=480
1002                 gcc_target_cpu="i386"
1003                 ;;
1004             *x86_64*)
1005                 aros_target_cpu="x86_64"
1006                 aros_serial_debug=1
1007                 if test "$aros_object_format" = "" ; then
1008                     aros_object_format="elf_x86_64"
1009                 fi
1010                 aros_flavour="standalone"
1011                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1012                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1013                 aros_kernel_ldflags=""
1014                 aros_nominal_width=640
1015                 aros_nominal_height=480
1016                 case "$aros_target_variant" in
1017                     smp)
1018                         ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1019                     ;;
1020                 esac
1021                 ;;
1022             *)
1023                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1024                 ;;
1025         esac
1026         ;;
1028     prep)
1029         aros_target_arch="prep"
1030         aros_shared_default="no"
1031         aros_target_cpu="ppc"
1032         aros_object_format="elf32ppc"
1033         aros_flavour="ppcnative"
1034         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1035         aros_kernel_ldflags=""
1036         aros_nominal_width=640
1037         aros_nominal_height=480
1038         gcc_target_cpu="ppc"
1039         ;;
1041     freebsd*)
1042         aros_target_arch="freebsd"
1043         aros_target_family="unix"
1044         aros_target_cpu="i386"
1045         aros_flavour="emulation"
1046         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1047         gcc_target_cpu="i386"
1049         aros_target_strip_flags="-x"
1050         ;;
1052     darwin*)
1053         aros_target_arch="darwin"
1054         aros_target_family="unix"
1055         aros_flavour="emulation"
1056         case "$target_cpu" in
1057             *i?86*)
1058                 aros_ios_platform="iPhoneSimulator"
1059                 aros_target_cpu="i386"
1060                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1061                 aros_kernel_ldflags=""
1062                 aros_macosx_version="10.4"
1063                 aros_nominal_depth=8
1064                 gcc_target_cpu="i386"
1065                 aros_object_format="elf_i386"
1066                 aros_kernel_ar_flags="-cr"
1067                 aros_target_strip_flags="-x"
1068                 kernel_tool_flags="-m32"
1069                 ;;
1070             *x86_64*)
1071                 aros_target_cpu="x86_64"
1072                 aros_object_format="elf_x86_64"
1073                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1074                 aros_macosx_version="10.6"
1075                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1076                 aros_kernel_cflags="-m64"
1077                 aros_kernel_ldflags="-m64"
1078                 aros_target_cflags="-mcmodel=large"
1079                 aros_nominal_depth=8
1080                 aros_kernel_ar="ar"
1081                 aros_kernel_ar_flags="-cr"
1082                 aros_kernel_ld="ld"
1083                 aros_kernel_as="as"
1084                 aros_kernel_ranlib="ranlib"
1085                 aros_kernel_nm="nm"
1086                 aros_kernel_strip="strip"
1087                 kernel_tool_prefix="i686-apple-darwin10-"
1088                 ;;
1089             *ppc*)
1090                 aros_target_cpu="ppc"
1091                 aros_object_format="elf32ppc"
1092                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1093                 aros_kernel_ldflags=""
1094                 aros_macosx_version="10.0"
1095                 aros_nominal_depth=8
1096                 gcc_target_cpu="ppc"
1097                 aros_kernel_ar="ar"
1098                 aros_kernel_ar_flags="-cr"
1099                 aros_kernel_ld="ld -arch ppc"
1100                 aros_kernel_as="as -arch ppc"
1101                 aros_kernel_ranlib="ranlib -arch ppc"
1102                 aros_kernel_nm="nm -arch ppc"
1103                 aros_kernel_strip="strip -arch ppc"
1104                 kernel_tool_prefix="powerpc-apple-darwin10-"
1105                 ;;
1106             *arm*)
1107                 aros_ios_platform="iPhoneOS"
1108                 aros_target_cpu="arm"
1109                 aros_object_format="armelf_aros"
1110                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1111                 aros_arch_libs="-laeabi"
1112                 aros_nominal_depth=8
1113                 gcc_target_cpu="arm"
1114                 aros_kernel_ar="ar"
1115                 aros_kernel_ar_flags="-cr"
1116                 aros_kernel_ld="ld -arch arm"
1117                 aros_kernel_ranlib="ranlib -arch arm"
1118                 kernel_tool_prefix="arm-apple-darwin10-" 
1119                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1120                 ;;
1121             *)
1122                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1123                 ;;
1124         esac
1125         case "$aros_target_variant" in
1126             ios)
1127                 aros_ios_version="3.0"
1128                 aros_nominal_width=320
1129                 aros_nominal_height=480
1130                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1131                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1132                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1133                 need_x11=no
1134                 # This is here because it may depend on iOS or SDK version
1135                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1136                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1137                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1138             ;;
1139             *)
1140                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1141                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1142             ;;
1143         esac
1144         ;;
1146     dragonfly*)
1147         aros_target_arch="dragonfly"
1148         aros_target_family="unix"
1149         aros_flavour="emulation"
1150         case "$target_cpu" in
1151             *i?86*)
1152                 aros_target_cpu="i386"
1153                 aros_object_format="elf_i386"
1154                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1155                 ;;
1156             *x86_64*)
1157                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1158                 aros_target_cpu="x86_64"
1159                 aros_object_format="elf_x86_64"
1160                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1161                 ;;
1162             *)
1163                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1164                 ;;
1165         esac
1166         ;;
1168     netbsd*)
1169         aros_target_arch="netbsd"
1170         aros_target_family="unix"
1171         case "$target_cpu" in
1172             *m68k*)
1173                 aros_target_cpu="m68k"
1174                 aros_object_format="m68kelf"
1175                 aros_flavour="emulcompat"
1176                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1177                 gcc_target_cpu="mc68000"
1178                 ;;
1179             *i?86*)
1180                 aros_target_cpu="i386"
1181                 aros_object_format="elf_i386"
1182                 aros_flavour="emulation"
1183                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1184                 aros_nominal_depth=8
1185                 gcc_target_cpu="i386"
1186                 ;;
1187             *)
1188                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1189                 ;;
1190         esac
1191         aros_target_genmap="-Wl,-M -Xlinker >"
1192         aros_flavour="emulation"
1193         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1194         ;;   
1196     openbsd*)
1197         aros_target_arch="openbsd"
1198         aros_target_family="unix"
1199         case "$target_cpu" in
1200             *i?86*)
1201                 aros_target_cpu="i386"
1202                 aros_object_format="elf_i386"
1203                 aros_flavour="emulation"
1204                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1205                 gcc_target_cpu="i386"
1206                 ;;
1207             *)
1208                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1209                 ;;
1210         esac
1211         aros_target_genmap="-Wl,-M -Xlinker >"
1212         aros_target_nm_flags="-u"
1213         aros_flavour="emulation"
1214         ;;
1216     solaris*)
1217         aros_target_arch="solaris"
1218         aros_target_family="unix"
1219         case "$target_cpu" in
1220            *i?86*)
1221                aros_target_cpu="i386"
1222                aros_object_format="elf_i386"
1223                aros_flavour="emulation"
1224                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1225                aros_nominal_depth=8
1226                gcc_target_cpu="i386"
1227                ;;
1228             *sparc*)
1229                 aros_target_cpu="sparc"
1230                 aros_object_format="elf_sparc"
1231                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1232                 gcc_target_cpu="sparc"
1233                 ;;
1234             *)
1235                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1236                 ;;
1237         esac
1238         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1239         aros_flavour="emulation"
1240         ;;
1242     morphos*)
1243         aros_target_arch="morphos"
1244         aros_shared_default="no"
1245         aros_target_cpu="ppc"
1246         aros_object_format="elf_ppc"
1247         aros_flavour="nativecompat"
1248         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1249         gcc_target_cpu="ppc"
1250         ;;
1252     sam440)
1253         aros_target_arch="sam440"
1254         aros_shared_default="no"
1255         aros_target_cpu="ppc"
1256         aros_object_format="elf32ppc"
1257         aros_flavour="ppcnative"
1258         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1259         aros_kernel_ldflags=""
1260         aros_nominal_width=1024
1261         aros_nominal_height=768
1262         aros_nominal_depth=24
1263         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1264         gcc_target_cpu="powerpc"
1265         ;;
1267     efika)
1268         aros_target_arch="efika"
1269         aros_shared_default="no"
1270         aros_target_cpu="arm"
1271         aros_object_format="armelf_aros"
1272         aros_flavour="standalone"
1273         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1274         aros_kernel_ldflags=""
1275         aros_nominal_width=1024
1276         aros_nominal_height=600
1277         aros_arch_libs="-laeabi"
1278         gcc_default_cpu="armv7-a"
1279         gcc_default_fpu="vfpv3"
1280         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1281         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1282         aros_optimization_cflags="$aros_optimization_cflags -Os"
1283         case "$target_cpu" in
1284             *armhf*)
1285                 gcc_default_float_abi="hard"
1286                 target_cpu=arm
1287                 aros_target_cpu=arm
1288                 ;;
1289             *arm*)
1290                 gcc_default_float_abi="softfp"
1291                 ;;
1292             *)
1293                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1294                 ;;
1295         esac
1296         ;;
1297         
1298     chrp)
1299         aros_target_arch="chrp"
1300         aros_shared_default="no"
1301         aros_target_cpu="ppc"
1302         aros_object_format="elf32ppc"
1303         aros_flavour="ppcnative"
1304         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1305         aros_kernel_ldflags=""
1306         aros_nominal_width=640
1307         aros_nominal_height=480
1308         aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1309         gcc_target_cpu="powerpc"
1310         case "$aros_target_variant" in
1311             efika)
1312                 aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1313             ;;
1314         esac
1315         ;;
1317     r*pi)
1318         aros_flavour="standalone"
1319         aros_target_arch="raspi"
1320         aros_target_cpu="arm"
1321         aros_object_format="armelf_aros"
1322         aros_shared_default="no"
1323         aros_arch_libs="-laeabi"
1325         gcc_default_cpu="armv6zk"
1326         gcc_default_cpu_tune="arm1176jzf-s"
1328         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1329         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1330         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1331         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1332         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1333         case "$aros_target_variant" in
1334             smp)
1335                 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1336             ;;
1337         esac
1338         ;;
1340     stm32f7_discovery)
1341         aros_flavour="standalone"
1342         aros_target_arch="stm32f7_discovery"
1343         aros_target_cpu="arm"
1344         aros_target_cpu_mode="thumb2"
1345         aros_object_format="armelf_aros"
1346         aros_shared_default="no"
1348         # stm32f7 has DSP opcode support
1349         gcc_default_cpu="armv7e-m"
1350         # gcc_default_cpu="armv7-m"
1351         gcc_default_cpu_tune="cortex-m7"
1352         gcc_default_fpu="fpv4-sp-d16"
1353         # GCC does not recognize fpv5-sp-d16 which should be the correct one to use, or not...
1354         # gcc_default_fpu="fpv5-sp-d16"
1355                 gcc_default_float_abi="hard"
1357         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1358         ;;
1360     amiga*)
1361         aros_target_arch="amiga"
1362         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1363         aros_shared_default="no"
1365         case "$target_cpu" in
1366             *m68k*)
1367                 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="$enableval")
1368                 aros_enable_mmu=no
1369                 aros_target_cpu="m68k"
1370                 aros_object_format="m68kelf"
1371                 aros_flavour="standcompat"
1372                 gcc_target_cpu="m68000"
1373                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1374                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1375                 aros_config_aflags="$aros_config_aflags"
1376                 aros_target_strip_flags="-R.comment --strip-debug"
1377                 aros_nominal_width=640
1378                 aros_nominal_height=256
1379                 aros_nominal_depth=2
1380                 ;;
1381             *ppc*)
1382                 aros_cpu="ppc"
1383                 aros_flavour="native"
1384                 gcc_target_cpu="ppc"
1385                 ;;
1386             *)
1387                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1388                 ;;
1389         esac
1390         ;;
1392     mingw*)
1393         aros_target_arch="mingw32"
1394         aros_shared_default="no"
1395         aros_flavour="emulation"
1396         aros_shared_cflags=""
1397         need_crosstools="yes"
1398         need_dlopen="no"
1399         rescomp="windres"
1400         case "$target_cpu" in
1401             *i?86*)
1402                 aros_target_cpu="i386"
1403                 aros_object_format="elf_i386"
1404                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1405                 aros_nominal_depth=8
1406                 gcc_target_cpu="i386"
1408                 kernel_tool_prefix="i386-mingw32-"
1409                 ;;
1410             *x86_64*)
1411                 aros_target_cpu="x86_64"
1412                 aros_object_format="elf_x86_64"
1413                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1414                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1415                 aros_nominal_depth=8
1416                 kernel_tool_prefix="x86_64-w64-mingw32-"
1417                 ;;
1418             *arm*)
1419                 aros_target_cpu="arm"
1420                 aros_object_format="armelf_aros"
1421                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1422                 aros_arch_libs="-laeabi"
1423                 aros_nominal_depth=8
1424                 gcc_target_cpu="arm"
1425                 gcc_default_float_abi="soft"
1426                 kernel_tool_prefix="arm-mingw32ce-"
1427                 aros_nominal_width=160
1428                 aros_nominal_height=160
1429                 ;;
1430             *)
1431                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1432                 ;;
1433         esac
1434         if test $host_os = "cygwin"; then
1435                 aros_kernel_cflags="-mno-cygwin"
1436         fi
1437     ;;
1438     pp*)
1439         aros_target_arch="pp"
1440         aros_shared_default="no"
1441         case "$target_cpu" in
1442             *m68k*)
1443                 aros_target_cpu="m68k"
1444                 aros_object_format="m68kelf"
1445                 aros_flavour="palmnative"
1446                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1447                 aros_nominal_width=160
1448                 aros_nominal_height=160
1449                 aros_nominal_depth=1
1450                 aros_target_ar_flags="cru"
1451                 aros_compiler_libs="-lgcc1"
1452                 aros_shared_default=no
1453                 aros_shared_cflags="-fpic"
1454                 aros_shared_aflags=""
1455                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1456                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1457                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1458                 aros_debug_aflags=""
1459                 aros_debug_ldflags="$aros_symbols_debug"
1460                 aros_mungwall_debug="0"
1461                 aros_modules_debug="0"
1462                 gcc_target_cpu="mc68000"
1463                 ignore_undefined_symbols="-ius"
1464                 ;;
1465            *)
1466                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1467                 ;;
1468         esac
1469         ;;
1471     mac*)
1472         aros_target_arch="mac"
1473         aros_shared_default="no"
1474         case "$target_cpu" in
1475             *m68k*)
1476                 aros_target_cpu="m68k"
1477                 aros_object_format="m68kelf"
1478                 aros_flavour="mac68knative"
1479                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1480                 aros_nominal_width=512
1481                 aros_nominal_height=384
1482                 aros_nominal_depth=8
1483                 aros_target_ar_flags="cru"
1484                 aros_compiler_libs="-lgcc1"
1485                 aros_shared_default=no
1486                 aros_shared_cflags="-fpic"
1487                 aros_shared_aflags=""
1488                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1489                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1490                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1491                 aros_debug_aflags=""
1492                 aros_debug_ldflags="$aros_symbols_debug"
1493                 aros_mungwall_debug="0"
1494                 aros_modules_debug="0"
1495                 gcc_target_cpu="mc68000"
1496                 ignore_undefined_symbols="-ius"
1497                 ;;
1498            *)
1499                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1500                 ;;
1501         esac
1502         ;;
1504     *)
1505         AC_MSG_ERROR([Unsupported target architecture $target])
1506         ;;
1507 esac
1509 #-----------------------------------------------------------------------------
1510 crosstools_guess="yes"
1511 aros_target_toolchain="no"
1512 aros_config_sysroot=""
1513 aros_kernel_sysroot=""
1515 AC_MSG_CHECKING([Kernel toolchain prefix])
1516 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1517 AC_MSG_RESULT($kernel_tool_prefix)
1519 AC_MSG_CHECKING([ELF toolchain prefix])
1520 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1521                                                  crosstools_guess="no"])
1522 AC_MSG_RESULT($elf_tool_prefix)
1524 AC_MSG_CHECKING([AROS toolchain prefix])
1525 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1526                 crosstools_guess="no"])
1527 if test "$aros_tool_prefix" = "yes" ; then
1528     aros_tool_prefix=$aros_target_cpu-aros-
1530 AC_MSG_RESULT($aros_tool_prefix)
1532 #-----------------------------------------------------------------------------
1533 #   Checking if we should build crosstools..
1534 AC_MSG_CHECKING([whether to build crosstools])
1535 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1536 AC_MSG_RESULT($crosstools)
1538 if test "${crosstools}" = "yes"; then
1539     if test "${crosstools_guess}" = "no"; then
1540         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1541     fi
1544 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1545     aros_target_toolchain="yes"
1548 AC_MSG_CHECKING([where to install the crosstools binaries])
1549 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=$withval])
1550 if test "x$aros_toolchain_install" = "x"; then
1551     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1552 else
1553     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1554     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1555     if test "$crosstools_guess" = "no" ; then
1556         aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1558         if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1559             aros_kernel_sysroot = $aros_config_sysroot
1560         fi
1561     fi
1563 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1565 #-----------------------------------------------------------------------------
1566 AC_MSG_CHECKING([what specific target binutils version to use])
1567 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1568 if test "$use_binutils_version" = ""; then
1569         target_binutils_version="$default_binutils_version"
1570 else
1571     target_binutils_version="$use_binutils_version"
1573 AC_MSG_RESULT($target_binutils_version)
1576 # Helper to identify gcc version
1577 AC_DEFUN([CROSS_GCC_VERSION], [
1578   target_gcc_version=""
1579   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1580     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1581     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1582       ax_cv_gcc_version=""
1583     ])
1584   ])
1585   target_gcc_version=$ax_cv_gcc_version
1586   AC_SUBST([target_gcc_version])
1589 #-----------------------------------------------------------------------------
1590 AC_MSG_CHECKING([what specific target gcc version to use])
1591 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1592 if test "$use_gcc_version" = ""; then
1593     if test "${crosstools}" = "no"; then
1594       if test "x$aros_toolchain_install" != "x"; then
1595           CROSS_GCC_VERSION
1596       fi
1597     fi
1598     if test "$use_gcc_version" = ""; then
1599         target_gcc_version="$default_gcc_version"
1600     fi
1601 else
1602     target_gcc_version="$use_gcc_version"
1604 AC_MSG_RESULT($target_gcc_version)
1606 GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1607 GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1608 GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1610 gcc_fix_bitfields="false"
1611 if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1612     gcc_fix_bitfields="true"
1613 else
1614     if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1615         if test "$GCC_VERSION_MINOR" -gt "6" ; then
1616             gcc_fix_bitfields="true"
1617         fi
1618     fi
1621 if test "$gcc_fix_bitfields" = "true" ; then
1622     case "$aros_target_cpu" in
1623     *x86_64*)
1624         aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1625         aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1626         ;;
1627     i386)
1628         aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1629         aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1630         ;;
1631     esac
1634 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1635 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1636 AC_MSG_RESULT($objc)
1637 if test "x$objc" = "xyes"; then
1638     objc_target="$objc"
1639 else
1640     objc_target="no-objc"
1643 AC_MSG_CHECKING([whether to enable Java suppport])
1644 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1645 AC_MSG_RESULT($java)
1646 if test "x$java" != "xno"; then
1647     java_target="$java"
1648 else
1649     java_target="no-java"
1652 spec_obj_format="-m $aros_object_format"
1653 # Now process extra architecture-specific options.
1654 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1655 # as well as floating-point ABI.
1656 case "$aros_target_cpu" in
1657 *x86_64*)
1658     dnl x86_64 can build 32 or 64bit code
1659     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1660     ;;
1661 arm*)
1662     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1663     if test "$gcc_default_cpu" = ""; then
1664         gcc_default_cpu="armv6"
1665     fi
1666     if test "$gcc_default_fpu" = ""; then
1667         gcc_default_fpu="vfp"
1668     fi
1669     if test "$gcc_default_float_abi" = ""; then
1670         if test "$target_cpu" = "armhf"; then
1671             gcc_default_float_abi="hard"
1672         else
1673             gcc_default_float_abi="softfp"
1674         fi
1675     fi
1677     AC_MSG_CHECKING([Which minimum CPU to use])
1678     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1679     AC_MSG_RESULT($aros_gcc_cpu)
1681     AC_MSG_CHECKING([Which minimum FPU to use])
1682     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1683     AC_MSG_RESULT($aros_gcc_fpu)
1685     AC_MSG_CHECKING([Which floating point ABI to use])
1686     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=$gcc_default_float_abi)
1687     AC_MSG_RESULT($aros_gcc_float_abi)
1689     AC_MSG_CHECKING([Which ARM mode to use])
1690     if test "$aros_target_cpu_mode" = ""; then
1691         aros_target_cpu_mode="arm32"
1692         AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
1693     else
1694         AC_MSG_RESULT([$aros_target_cpu_mode])
1695     fi
1697     case "$aros_target_cpu_mode" in
1698     arm32)
1699         gcc_default_mode="arm"
1700         aros_isa_flags="-m$gcc_default_mode -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1701     ;;
1702     arm64)
1703         AC_MSG_ERROR([ARM 64-bit mode is unsupported])
1704     ;;
1705     thumb)
1706         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1707     ;;
1708     thumb1)
1709         AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1710     ;;
1711     thumb2)
1712         gcc_default_mode="thumb"
1713         # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
1714         aros_isa_flags="-m$gcc_default_mode -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1715     ;;
1716     *)
1717         AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
1718     ;;
1719     esac
1721     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1722     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1723     ;;
1724 i386)
1725     aros_isa_flags="-m32 -march=i486"
1726     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1727     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1728     ;;
1729 esac
1731 # Some architectures may need custom ELF specs.
1732 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1733     elf_specs_in=config/${aros_object_format}-specs.in
1734 else
1735     elf_specs_in=config/elf-specs.in
1738 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1739 # Since we override specs, we may need to put these defines there
1740 if test "$gcc_target_cpu" != ""; then
1741     gcc_target_cpu="-D__${gcc_target_cpu}__"
1744 AC_MSG_CHECKING([where to download sourcecode for external ports])
1745 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1746 if test "$with_portssrcdir" = "default"; then
1747     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1748 else
1749     AROS_PORTSSRCDIR="$with_portssrcdir"
1751 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1753 AC_MSG_CHECKING([which bootloader to use])
1754 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1755 if test "$target_bootloader" = "none"; then
1756     aros_target_bootloader=""
1757 else
1758     aros_target_bootloader="$target_bootloader"
1760 AC_MSG_RESULT($target_bootloader)
1762 AC_MSG_CHECKING([which icon-set to use])
1763 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1764 if test "$target_iconset" = "default"; then
1765     aros_target_iconset="Gorilla"
1766     target_iconset="default (Gorilla)"
1767 else
1768     aros_target_iconset="$target_iconset"
1770 AC_MSG_RESULT($target_iconset)
1772 AC_MSG_CHECKING([which GUI Theme to use])
1773 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1774 if test "$target_guitheme" = "default"; then
1775     aros_target_guitheme="Ice"
1776 else
1777     aros_target_guitheme="$target_guitheme"
1779 AC_MSG_RESULT($aros_target_guitheme)
1781 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1782 # for target code)
1783 cross_compiling=no
1785 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1786 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1787     cross_compiling=yes
1790 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1791 dnl The flag itself is given in per-target section, because some targets require to pass it
1792 dnl in a different manner, otherwise some tests fail.
1793 dnl TODO: Justify this.
1794 if test "$aros_host_cpu" == "x86_64" ; then
1795     if test "$aros_target_cpu" == "i386" ; then
1796         cross_compiling=no
1797     fi
1800 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1801     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1802     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1803     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1804     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1805     dnl used to build bootstrap for target arch in either case.
1806     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1807     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1808     dnl perhaps introducing aros_host_variant
1809     if test "$aros_host_arch" != "$aros_target_arch" ; then
1810         cross_compiling=yes
1811     fi
1812 else
1813     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1814     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1815     if test "$host_cc_elf" = "no" ; then
1816         cross_compiling=yes
1817     fi
1820 if test "$cross_compiling" = "no" ; then
1821     kernel_tool_prefix=""
1822     if test "$host_cc_elf" = "yes" ; then
1823         elf_tool_prefix=""
1824     fi
1827 if test "$kernel_tool_version" != ""; then
1828     kernel_tool_version="-$kernel_tool_version"
1831 #######################################################################
1832 ## Compute what toolchains to use, and their paths                   ##
1833 #######################################################################
1835 # This takes, as input:
1836 #   crosstools             {yes,no}
1837 #   kernel_tool_version    {"",[version]}
1838 #   target_tool_version    {"",[version]}
1839 #   kernel_tool_prefix     {none,[some-arch-os-]}
1840 #   target_tool_prefix     ${aros_target_cpu}-aros-
1841 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1843 # The output is
1844 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1845 #        Where the 'kernel' binaries are located
1846 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1847 #        Where the 'target' binaries are located
1848 #        (not the symlink farm - that is aros_target_*!)
1850 # The rules are:
1851 #   if crosstools then
1852 #      if kernel_tools_prefix = "no-kernel-prefix-"
1853 #          aros_kernel_* = crosstools cc paths
1854 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1855 #      else
1856 #          VALIDATE(${kernel_tools_prefix}*)
1857 #          aros_kernel_* = ${kernel_tools_prefix}*
1858 #          if ${kernel_tools_prefix}cc is an AROS gcc
1859 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1860 #          else
1861 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1862 #          fi
1863 #      fi
1865 #      orig_target_* = aros built crosstools
1866 #      orig_target_cc = elf cc wrapper around crosstools cc
1867 #   else
1868 #      VALIDATE(${kernel_tools_prefix}*)
1870 #      orig_target_* = aros_kernel_*
1871 #      if aros_kernel_cc is an AROS gcc
1872 #          orig_target_cc = aros_kernel_cc
1873 #      else
1874 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1875 #      fi
1876 #   fi
1878 target_tool_prefix="${aros_target_cpu}-aros-"
1880 AC_MSG_CHECKING([which kernel tools])
1881 AC_MSG_RESULT([$kernel_tool_prefix]);
1883 if test "$kernel_tool_prefix" = "none" ; then
1884     dnl ELF wrapper can be used only for native bootstrap
1885     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1886         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1887     fi
1888 else
1889     # Kernel tools required - find them
1890     # Note that 'normally', aros_kernel_* overrides will be
1891     # empty, unless specified in the per-arch sections above.
1892     if test "x$aros_kernel_cpp" = "x"; then
1893         aros_kernel_cpp=${kernel_tool_prefix}cpp
1894     fi
1895     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1896     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1897     if test "x$aros_kernel_cc" = "x"; then
1898         aros_kernel_cc=${kernel_tool_prefix}gcc
1899     fi
1900     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1901     AROS_REQUIRED(cc,$aros_kernel_cc)
1902     if test "x$aros_kernel_cxx" = "x"; then
1903         aros_kernel_cxx=${kernel_tool_prefix}g++
1904     fi
1905     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1906     # If it's set, make sure it's really there
1907     if test "x$aros_kernel_cxx" != "x" ; then
1908         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1909     fi
1910     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1911     AROS_REQUIRED(ld,$aros_kernel_ld)
1912     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1913     AROS_REQUIRED(as,$aros_kernel_as)
1914     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1915     AROS_REQUIRED(ar,$aros_kernel_ar)
1916     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1917     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1918     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1919     AROS_REQUIRED(nm,$aros_kernel_nm)
1920     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1921     AROS_REQUIRED(strip,$aros_kernel_strip)
1923     # Objcopy and objdump are not required for the kernel
1924     # toolchain on many architectures.
1925     # So we'll look for them, but not make them strictly required.
1926     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1927     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1928     if test "x${crosstools}" != "xyes" ; then
1929         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1930         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1931     fi
1934 AC_MSG_CHECKING([which target tools to use])
1935 if test "$aros_target_toolchain" = "yes"; then
1936     AC_MSG_RESULT([$target_tool_prefix])
1937     # We are building AROS crosstools
1938     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1939     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1940     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1941     orig_target_cpp="${tmp_tool_prefix}cpp"
1942     orig_target_ld="${tmp_tool_prefix}ld"
1943     orig_target_as="${tmp_tool_prefix}as"
1944     orig_target_ar="${tmp_tool_prefix}ar"
1945     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1946     orig_target_nm="${tmp_tool_prefix}nm"
1947     orig_target_strip="${tmp_tool_prefix}strip"
1948     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1949     orig_target_objdump="${tmp_tool_prefix}objdump"
1950 else
1951     # Determine whether AROS or ELF tools should be used
1952     if test "$aros_tool_prefix" = "none"; then
1953         aros_tool_prefix="${elf_tool_prefix}"
1954     fi
1956     AC_MSG_RESULT([$aros_tool_prefix])
1957     # We are *not* building AROS crosstools - use the AROS or ELF tools
1958     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1959     AROS_REQUIRED(cpp,$orig_target_cpp)
1960     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1961     AROS_REQUIRED(cc,$orig_target_cc)
1962     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1963     AROS_REQUIRED(cxx,$orig_target_cxx)
1964     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1965     AROS_REQUIRED(ld,$orig_target_ld)
1966     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1967     AROS_REQUIRED(as,$orig_target_as)
1968     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1969     AROS_REQUIRED(ar,$orig_target_ar)
1970     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1971     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1972     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1973     AROS_REQUIRED(nm,$orig_target_nm)
1974     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1975     AROS_REQUIRED(strip,$orig_target_strip)
1976     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1977     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1978     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1979     AROS_REQUIRED(objdump,$orig_target_objdump)
1982 if test "$kernel_tool_prefix" = "none" ; then
1983     # No kernel tools specified
1984     # Assume target tools == kernel tools with ELF wrapper
1985     aros_kernel_cc=$orig_target_cc
1986     aros_kernel_cxx=$orig_target_cxx
1987     aros_kernel_cpp=$orig_target_cpp
1988     aros_kernel_ld=$orig_target_ld
1989     aros_kernel_as=$orig_target_as
1990     aros_kernel_ar=$orig_target_ar
1991     aros_kernel_ranlib=$orig_target_ranlib
1992     aros_kernel_nm=$orig_target_nm
1993     aros_kernel_strip=$orig_target_strip
1994     aros_kernel_objcopy=$orig_target_objcopy
1995     aros_kernel_objdump=$orig_target_objdump
1996     use_kernel_cc_wrapper=yes
1999 # At this point, all aros_kernel_* and aros_target_* 
2000 # tools should be set up correctly
2002 CC="$aros_kernel_cc $kernel_tool_flags"
2003 CPP="$aros_kernel_cpp"
2005 #-----------------------------------------------------------------------------
2007 # Disable pointer-signedness warnings if the compiler recognises the option
2009 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
2010 save_cflags="$CFLAGS"
2011 if test "$crosstools" != "yes" ; then
2012     CFLAGS="$CFLAGS -Wno-pointer-sign"
2013     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
2014 else
2015     # we do know it is supported for the smallest version of gcc we are going to build
2016     # we assume it's also supported by later versions
2017     use_no_sign_warning=yes
2019 AC_MSG_RESULT($use_no_sign_warning)
2020 if test "x-$use_no_sign_warning" = "x-yes" ; then
2021     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
2023 CFLAGS="$save_cflags"
2025 #-----------------------------------------------------------------------------
2027 # Find all the tools we need to compile. This could be cross-compiling
2028 # though! If that is the case we use the GNU form of the target and
2029 # simply add this to the front of the binary name. This is rather simple,
2030 # but it should work under most circumstances.
2032 # The default tools are to use the same as the host, but only if the
2033 # host and target CPU are the same. With GCC this is normally enough.
2036 aros_cc_pre=""
2037 aros_shared_ld="$aros_host_ld"
2039 aros_target_mkdep="$aros_host_mkdep"
2041 # The default tools executables to be linked to.
2042 if test "$rescomp" != ""; then
2043     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2044     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2047 # Set up the sources for the symlink farm
2048 if test "$crosstools" = "yes"; then
2049     crosstools_target=tools-crosstools
2052 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2053 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2055 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2056 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2057 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
2058 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2059 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2060 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2061 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2063 # aros_cc_pre is a variable that is added to the front of the compiler name
2064 # in the generated aros-gcc shell script. We need this to enable the cache
2065 # to work across cleaned builds. Also, support DISTCC using the correct
2066 # environment variable.
2069 if test "x${DISTCC}" != "x" ; then
2070     if test "x${CCACHE}" != "x" ; then
2071         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2072     else
2073         aros_cc_pre="${DISTCC} "
2074     fi
2075 else
2076     if test "x${CCACHE}" != "x" ; then
2077         aros_cc_pre="${CCACHE} "
2078     fi
2081 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2082 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2083 AC_SUBST(aros_target_nix_ldflags,-nix)
2084 AC_SUBST(aros_target_detach_ldflags,-detach)
2085 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2087 # Target tools
2088 if test "$aros_target_toolchain" != "yes"; then
2089     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2090     if test "$GCC" = "yes"; then
2091         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2092     fi
2093 else
2094     # We do not know which gcc version we are going to build and what we need to know
2095     # here is different for different versions so this will be set later during the
2096     # build of crosstools.
2097     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2098     aros_target_cc_path=@aros_target_cc_path@
2100 aros_target_cpp="${prefix}cpp"
2101 aros_target_cc="${prefix}gcc"
2102 aros_target_cxx="${prefix}g++"
2103 aros_target_as="${prefix}as"
2104 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2105 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2106 aros_target_objcopy="${prefix}objcopy"
2107 aros_target_objdump="${prefix}objdump"
2108 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2109 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2110 aros_target_strip="${prefix}strip"
2111 aros_plain_nm="${prefix}nm"
2112 aros_plain_ar="${prefix}ar"
2114 AC_ARG_ENABLE(includes,
2115 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2116 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2118 if test "$aros_kernel_includes" = ""; then
2119     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2120         aros_kernel_includes="-isystem $aros_target_incl"
2121     fi
2124 if test "$aros_kernel_includes" != "" ; then
2125     dnl find out about the kernel cc's include path
2126     AC_MSG_CHECKING([for the kernel compiler's include path])
2127     if test "$aros_kernel_cc_includes" = "" ; then
2128         # Try to guess where the directory is.
2129         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2130         if test -d $aros_kernel_cc_includes; then
2131             # Check if there is also an include-fixed directory and add it
2132             # to kernel compiler's include path as it may contain some of
2133             # the headers we need.
2134             if test -d "$aros_kernel_cc_includes"-fixed; then
2135                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2136             fi
2137             # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2138             case ${host_cpu} in
2139                 i[[3456]]86)
2140                     host_cpu_glibc=i386
2141                     ;;
2142                 *)
2143                     host_cpu_glibc=${host_cpu}
2144                     ;;
2145             esac
2146             if test -d "/usr/include/${host_cpu_glibc}-linux-gnu"; then
2147                 aros_kernel_cc_includes+=" -isystem /usr/include/${host_cpu_glibc}-linux-gnu"
2148             fi
2149         else
2150             # The directory doesn't exist, we need to do some more work.
2151             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2153             # These are the headers we're looking for.
2154             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2155                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2156                      zutil.h stdint.h"
2158             dirs=
2159             for h in $headers; do
2160                 # Which other headers are needed by each of the above?
2161                 deps=$(echo "#include <$h>" | \
2162                        $aros_kernel_cc -E -M - 2>/dev/null | \
2163                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2165                 # Copy all the needed headers to a directory beneath gendir.
2166                 for d in $deps; do
2167                     h=$(basename $d)
2168                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2169                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2170                     ! test -d $dir && mkdir -p $dir
2171                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2172                 done
2173             done            
2174         fi
2175     fi
2176     AC_MSG_RESULT($aros_kernel_cc_includes)
2177     # Adding -nostdinc to kernel includes as they are always used together.
2178     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2181 if test "$crosstools" != "yes"; then
2182     dnl find out about the target cc's include path
2183     AC_MSG_CHECKING([for the target compiler's include path])
2184     if test "$aros_target_cc_includes" = "" ; then
2185         #try to guess where the directory is
2186         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2187         if ! test -d $aros_target_cc_includes; then
2188             #the directory doesn't exist, we need to do some more work
2189             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2190         
2191             #these are the headers we're looking for
2192             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2193                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2194                     zutil.h"
2196             dirs=
2197             for h in $headers; do
2198                 #which other headers each of the above headers needs?
2199                 deps=$(echo "#include <$h>" | \
2200                     $orig_target_cc -E -M - 2>/dev/null | \
2201                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2202             
2203                 #copy all the needed headers to a directory beneath gendir
2204                 for d in $deps; do
2205                     h=$(basename $d)
2206                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2207                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2208                     ! test -d $dir && mkdir -p $dir
2209                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2210                 done
2211             done
2212         fi
2213     fi
2214     AC_MSG_RESULT($aros_target_cc_includes)
2215 else
2216     # We do not know which gcc version we are going to build and what we need to know
2217     # here is different for different versions so this will be set later during the
2218     # build of crosstools.
2219     aros_target_cc_includes=@aros_target_cc_includes@
2223 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2224 # On GCC >= 4.0 -iquote should be used
2227 save_cc="$CC"
2228 save_cflags="$CFLAGS"
2229 CFLAGS="-iquote."
2230 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2231 if test "x-$crosstools" != "x-yes"; then
2232     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2233 else
2234     # we do know it is supported for the smallest version of gcc we are going to build
2235     # we assume it's also supported by later versions
2236     has_iquote=yes
2238 AC_MSG_RESULT($has_iquote)
2239 if test "x-$has_iquote" = "x-yes" ; then
2240     host_cflags_iquote=-iquote
2241     host_cflags_iquote_end=
2242 else
2243     host_cflags_iquote=-I
2244     host_cflags_iquote_end=-I-
2246 kernel_cflags_iquote=$host_cflags_iquote
2247 kernel_cflags_iquote_end=$host_cflags_iquote_end
2248 if test "x-$cross_compiling" = "x-yes"; then
2249     CC="$aros_kernel_cc"
2250     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2251     if test "x-$crosstools" != "x-yes"; then
2252         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2253     else
2254         # we do know it is supported for the smallest version of gcc we are going to build
2255         # we assume it's also supported by later versions
2256         use_no_stack_protector=yes
2257     fi
2258     AC_MSG_RESULT($use_no_stack_protector)
2259     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2260     if test "x-$crosstools" != "x-yes"; then
2261         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2262     else
2263         # we do know it is supported for the smallest version of gcc we are going to build
2264         # we assume it's also supported by later versions
2265         has_iquote=yes
2266     fi
2267     AC_MSG_RESULT($has_iquote)
2268     if test "x-$has_iquote" = "x-yes" ; then
2269         kernel_cflags_iquote=-iquote
2270         kernel_cflags_iquote_end=
2271     else
2272         kernel_cflags_iquote=-I
2273         kernel_cflags_iquote_end=-I-
2274     fi
2276 aros_cflags_iquote=$kernel_cflags_iquote
2277 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2278 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2279     CC="$orig_target_cc"
2280     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2281     if test "x-$crosstools" != "x-yes"; then
2282         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2283     else
2284         # we do know it is supported for the smallest version of gcc we are going to build
2285         # we assume it's also supported by later versions
2286         has_iquote=yes
2287     fi
2288     AC_MSG_RESULT($has_iquote)
2289     if test "x-$has_iquote" = "x-yes" ; then
2290         aros_cflags_iquote=-iquote
2291         aros_cflags_iquote_end=
2292     else
2293         aros_cflags_iquote=-I
2294         aros_cflags_iquote_end=-I-
2295     fi
2297 if test "x-$use_no_stack_protector" = "x-yes" ; then
2298     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2302 #-----------------------------------------------------------------------------
2304 # Check if the target compiler supports some options used for delinting:
2305 #  -Wunused-but-set-variable
2306 #  -Warray-bounds
2307 #  -Wenum-compare
2308 #  -Wstrict-overflow
2309 #  -Wformat-security
2311 if test "x-$crosstools" != "x-yes"; then
2312     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2313         CC="$orig_target_cc"
2314     fi
2315     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2316     CFLAGS=-Wunused-but-set-variable
2317     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2318     AC_MSG_RESULT($aros_unused_but_set_variable)
2319     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2320         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2321     fi
2323     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2324     CFLAGS=-Warray-bounds
2325     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2326     AC_MSG_RESULT($aros_array_bounds)
2327     if test "x-$aros_array_bounds" = "x-yes" ; then
2328         aros_cflags_array_bounds=-Wno-array-bounds
2329     fi
2331     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2332     CFLAGS=-Wenum-compare
2333     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2334     AC_MSG_RESULT($aros_enum_compare)
2335     if test "x-$aros_enum_compare" = "x-yes" ; then
2336         aros_cflags_enum_compare=-Wno-enum-compare
2337     fi
2339     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2340     CFLAGS=-Wstrict-overflow
2341     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2342     AC_MSG_RESULT($aros_strict_overflow)
2343     if test "x-$aros_strict_overflow" = "x-yes" ; then
2344         aros_cflags_strict_overflow=-Wno-strict-overflow
2345     fi
2347     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2348     CFLAGS=-Wformat-security
2349     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2350     AC_MSG_RESULT($aros_format_security)
2351     if test "x-$aros_format_security" = "x-yes" ; then
2352         aros_cflags_format_security=-Wno-format-security
2353     fi
2354 else
2355     # We do not know which gcc version we are going to build and what we need to know
2356     # here is different for different versions so this will be set later during the
2357     # build of crosstools.
2358     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2359     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2360     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2361     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2362     aros_cflags_format_security=@aros_cflags_format_security@
2365 #-----------------------------------------------------------------------------
2367 # Check if we can explicitly choose older version of symbol hashing
2369 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2370 CC="$aros_kernel_cc"
2371 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2372 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2373 AC_MSG_RESULT($use_hash_style)
2374 if test "x-$use_hash_style" = "x-yes" ; then
2375     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2377 CC="$save_cc"
2378 CFLAGS="$save_cflags"
2380 AC_SUBST(host_cflags_iquote)
2381 AC_SUBST(host_cflags_iquote_end)
2382 AC_SUBST(kernel_cflags_iquote)
2383 AC_SUBST(kernel_cflags_iquote_end)
2384 AC_SUBST(aros_cflags_iquote)
2385 AC_SUBST(aros_cflags_iquote_end)
2388 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2389 AC_MSG_CHECKING([for default resolution of WBScreen])
2390 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2391 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2392 if test "$resolution" = "yes" ; then
2393     resolution="none"
2395 if test "$resolution" = "no" ; then
2396     resolution="none"
2398 if test "$resolution" != "none" ; then
2399     aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2400     aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2401     aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2403 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2404 aros_cv_nominal_width=$aros_nominal_width
2405 aros_cv_nominal_height=$aros_nominal_height
2406 aros_cv_nominal_depth=$aros_nominal_depth
2408 dnl See if the user wants the serial debug output for native flavour
2409 AC_MSG_CHECKING([if serial debug is enabled])
2410 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2411 if test "$aros_serial_debug" = 0 ; then
2412     serial_debug_forced=""
2413     if test "$serial_debug" = "yes" ; then
2414         serial_debug="1"
2415     fi
2416     if test "$serial_debug" = "no" ; then
2417         serial_debug="none"
2418     fi
2419 else
2420     serial_debug_forced="(forced)"
2421     serial_debug=$aros_serial_debug
2423 if test "$serial_debug" != "none" ; then
2424     aros_serial_debug=$serial_debug
2425     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2426 else
2427     AC_MSG_RESULT(no)
2430 dnl See if the user wants the palm debug output hack for palm native flavour
2431 AC_MSG_CHECKING([if palm debug hack is enabled])
2432 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2433 if test "$palm_debug_hack" = "yes" ; then
2434     aros_palm_debug_hack="1"
2436 AC_MSG_RESULT($palm_debug_hack)
2438 dnl See if dev wants the usb3.0 code
2439 AC_MSG_CHECKING([if usb3.0 code is enabled])
2440 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2441 if test "$usb30_code" = "yes" ; then
2442     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2443     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2445 AC_MSG_RESULT($usb30_code)
2447 dnl See if the user wants nesting supervisor activated for unix flavour
2448 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2449 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2450 if test "$nesting_supervisor" = "yes" ; then
2451     aros_nesting_supervisor="1"
2453 AC_MSG_RESULT($nesting_supervisor)
2455 dnl See if the user wants to disable MMU support
2456 dnl This can be overriden on per-target basis,
2457 dnl set $aros_enable_mmu to "yes" or "no" to do this
2458 if test "$aros_enable_mmu" = "" ; then
2459     AC_MSG_CHECKING([if MMU support is enabled])
2460     dnl Enabled by default
2461     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2462     if test "$aros_enable_mmu" = "" ; then
2463         aros_enable_mmu="yes"
2464     fi
2465     AC_MSG_RESULT($aros_enable_mmu)
2467 if test "$aros_enable_mmu" = "no" ; then
2468     aros_enable_mmu="0"
2469 else
2470     aros_enable_mmu="1"
2472     
2474 dnl things specifically required for hosted flavours
2475 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2477     if test "x-$need_dlopen" != "x-no" ; then
2478       save_libs="$LIBS"
2479       LIBS=""
2480       dnl some kind of dynamic library access system is required for hostlib.resource
2481       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2482       if test "x-$have_dl" = "x-no" ; then
2483           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2484                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2485                                     have_dl="no")
2486       fi
2487       if test "x-$have_dl" = "x-no" ; then
2488           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2489       fi
2490       LIBS="$save_libs"
2491     fi
2494     dnl x11 hidd
2495     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2496                                            [build X11 hidd for hosted (default=auto)]),
2497                                            x11_hidd="$enableval",
2498                                            x11_hidd="$need_x11")
2499     case "x-$x11_hidd" in
2500         x-yes|x-no|x-auto)                 ;;
2501         *)                 x11_hidd="$need_x11" ;;
2502     esac
2504     ENABLE_X11=0
2506     dnl they want it
2507     if test "x-$x11_hidd" != "x-no" ; then
2509         dnl find x11 stuff
2510         AC_PATH_X
2512         x_cflags=
2513         for path in $x_libraries
2514         do
2515             x_cflags="$x_cflags -L$path"
2516         done
2518         for path in $x_includes
2519         do
2520             x_cflags="$x_cflags -I$path"
2521         done
2522         
2523         if test "x-$no_x" = "x-yes" ; then
2525             dnl didn't find it
2526             if test "x-$x11_hidd" != "x-auto" ; then
2527                 dnl and they explicitly asked for it, bail out
2528                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2529             fi
2530         
2531         else
2532             dnl found it, setup the metatarget
2533             unixgfx_hidd_target=kernel-x11gfx
2534             ENABLE_X11=1
2536             dnl setup shared memory extensions
2537             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2538                                                   [use X11 shared memory (default=auto)]),
2539                                                   x11_hidd_shm="$enableval",
2540                                                   x11_hidd_shm="auto")
2541             case "x-$x11_hidd_shm" in
2542                 x-yes|x-no|x-auto)                     ;;
2543                 *)                 x11_hidd_shm="auto" ;;
2544             esac
2546             have_xshm=no
2548             dnl they want it
2549             if test "x-$x11_hidd_shm" != "x-no" ; then
2551                 dnl system shm headers
2552                 AC_CHECK_HEADERS(sys/ipc.h)
2553                 AC_CHECK_HEADERS(sys/shm.h)
2555                 dnl got them
2556                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2558                     dnl make sure X libs have shm functions
2559                     save_cflags="$CFLAGS"
2560                     CFLAGS="$CFLAGS $x_cflags"
2561                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2562                     CFLAGS="$save_cflags"
2563                 fi
2564             fi
2566             dnl detection done, prepare output
2567             if test "x-$have_xshm" = "x-yes" ; then
2568                 dnl we can do shm
2569                 DO_XSHM_SUPPORT="1"
2570             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2571                 dnl they explicitly asked for it, but we can't do it
2572                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2573             else
2574                 dnl otherwise just disable it
2575                 DO_XSHM_SUPPORT="0"
2576             fi
2578             
2579             dnl setup vidmode (fullscreen) extensions
2580             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2581                                                       [use X11 vidmode extension (default=auto)]),
2582                                                       x11_hidd_vidmode="$enableval",
2583                                                       x11_hidd_vidmode="auto")
2584             case "x-$x11_hidd_vidmode" in
2585                 x-yes|x-no|x-auto)                         ;;
2586                 *)                 x11_hidd_vidmode="auto" ;;
2587             esac
2589             have_vidmode=no
2591             dnl they want it
2592             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2594                 dnl make sure X libs have vidmode functions
2595                 save_cflags="$CFLAGS"
2596                 CFLAGS="$CFLAGS $x_cflags"
2597                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2598                 CFLAGS="$save_cflags"
2599             fi
2601             dnl detection done, prepare output
2602             if test "x-$have_vidmode" = "x-yes" ; then
2603                 dnl we can do vidmode
2604                 DO_VIDMODE_SUPPORT="1"
2605             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2606                 dnl they explicitly asked for it, but we can't do it
2607                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2608             else
2609                 dnl otherwise just disable it
2610                 DO_VIDMODE_SUPPORT="0"
2611             fi
2612         fi
2614         aros_host_x11_includes=$x_includes 
2615         aros_host_x11_libdirs=$x_libraries
2616     fi
2619     dnl sdl hidd
2620     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2621                                            [build SDL hidd for hosted (default=auto)]),
2622                                            sdl_hidd="$enableval",
2623                                            sdl_hidd="auto")
2624     case "x-$sdl_hidd" in
2625         x-yes|x-no|x-auto)                 ;;
2626         *)                 sdl_hidd="auto" ;;
2627     esac
2629     dnl they want it
2630     if test "x-$sdl_hidd" != "x-no" ; then
2632         dnl find sdl
2633         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2635         if test "x-$have_sdl" != "x-yes" ; then
2637             dnl didn't find it
2638             if test "x-$sdl_hidd" != "x-auto" ; then
2639                 dnl and they explicitly asked for it, bail out
2640                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2641             fi
2643         else
2644             dnl found it, set up the metatarget
2645             sdl_hidd_target=kernel-hidd-sdl
2646             aros_host_sdl_cflags=SDL_CFLAGS
2647             aros_host_sdl_libs=SDL_LIBS
2648         fi
2649     fi
2654 dnl See if the user wants dbus.library
2655 AC_MSG_CHECKING([if building of dbus.library is enabled])
2656 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2657 if test "$dbus" = "yes" ; then
2658     ENABLE_DBUS=1
2659     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2660     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2661     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2662     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2663 else
2664     ENABLE_DBUS=0
2666 AC_MSG_RESULT($dbus)
2668 if test "$use_kernel_cc_wrapper" = "yes" ; then
2669     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2672 dnl --------------------------------------------------------------------
2673 dnl Configuration Output Section
2674 dnl --------------------------------------------------------------------
2676 # Generic
2677 AC_SUBST(aros_arch)
2678 AC_SUBST(aros_cpu)
2679 AC_SUBST(aros_flavour)
2680 AC_SUBST(aros_flavour_uc)
2681 AC_SUBST(aros_target_toolchain)
2682 AC_SUBST(AROS_BUILDDIR)
2683 AC_SUBST(AROS_BUILDDIR_UNIX)
2684 AC_SUBST(SRCDIR)
2685 AC_SUBST(AROS_CROSSTOOLSDIR)
2686 AC_SUBST(AROS_PORTSSRCDIR)
2688 # Compatability with other Amiga-like operation systems
2689 AC_SUBST(aros_amigaos_compliance)
2691 # Host related
2692 AC_SUBST(aros_cc_pre)
2693 AC_SUBST(aros_host_strip)
2694 AC_SUBST(aros_host_arch)
2695 AC_SUBST(aros_host_cpu)
2696 AC_SUBST(aros_host_cpp)
2697 AC_SUBST(aros_host_cc)
2698 AC_SUBST(aros_host_cxx)
2699 AC_SUBST(aros_host_ar)
2700 AC_SUBST(aros_host_ranlib)
2701 AC_SUBST(aros_host_ld)
2702 AC_SUBST(aros_host_make)
2703 AC_SUBST(aros_host_cflags)
2704 AC_SUBST(aros_host_cxxflags)
2705 AC_SUBST(gnu89_inline)
2706 AC_SUBST(aros_host_ldflags)
2707 AC_SUBST(aros_host_debug)
2708 AC_SUBST(aros_host_mkdep)
2709 AC_SUBST(aros_host_mkargs)
2710 AC_SUBST(aros_host_exe_suffix)
2711 AC_SUBST(aros_host_lib_suffix)
2712 AC_SUBST(aros_tools_dir)
2713 AC_SUBST(aros_host_aclocal)
2714 AC_SUBST(aros_host_autoconf)
2715 AC_SUBST(aros_host_autoheader)
2716 AC_SUBST(aros_host_automake)
2717 AC_SUBST(ant)
2719 # Target Related
2720 AC_SUBST(aros_target_guitheme)
2721 AC_SUBST(aros_target_iconset)
2722 AC_SUBST(aros_target_bootloader)
2723 AC_SUBST(aros_target_arch)
2724 AC_SUBST(aros_target_family)
2725 AC_SUBST(aros_target_cpu)
2726 AC_SUBST(aros_target_cpu_mode)
2727 AC_SUBST(aros_target_variant)
2728 AC_SUBST(aros_target_suffix)
2729 AC_SUBST(aros_target_ar)
2730 AC_SUBST(aros_target_ranlib)
2731 AC_SUBST(aros_plain_nm)
2732 AC_SUBST(aros_plain_ar)
2733 AC_SUBST(aros_kernel_ar)
2734 AC_SUBST(aros_kernel_ranlib)
2735 AC_SUBST(orig_target_cc)
2736 AC_SUBST(aros_target_cc)
2737 AC_SUBST(aros_kernel_cc)
2738 AC_SUBST(orig_target_cxx)
2739 AC_SUBST(aros_target_cxx)
2740 AC_SUBST(aros_kernel_cxx)
2741 AC_SUBST(orig_target_cpp)
2742 AC_SUBST(aros_target_cpp)
2743 AC_SUBST(aros_kernel_cpp)
2744 AC_SUBST(orig_target_as)
2745 AC_SUBST(aros_target_as)
2746 AC_SUBST(aros_kernel_as)
2747 AC_SUBST(orig_target_ld)
2748 AC_SUBST(aros_target_ld)
2749 AC_SUBST(aros_kernel_ld)
2750 AC_SUBST(aros_target_cc_includes)
2751 AC_SUBST(aros_target_cc_path)
2752 AC_SUBST(aros_target_objdump)
2753 AC_SUBST(aros_target_objcopy)
2754 AC_SUBST(aros_target_strip)
2755 AC_SUBST(aros_target_nm)
2756 AC_SUBST(aros_kernel_rescomp)
2757 AC_SUBST(aros_shared_default)
2758 AC_SUBST(aros_shared_ld)
2759 AC_SUBST(aros_object_format)
2760 AC_SUBST(spec_obj_format)
2761 AC_SUBST(aros_compiler_libs)
2762 AC_SUBST(aros_arch_libs)
2764 AC_SUBST(aros_shared_cflags)
2765 AC_SUBST(aros_shared_aflags)
2766 AC_SUBST(aros_shared_ldflags)
2768 AC_SUBST(aros_config_sysroot)
2769 AC_SUBST(aros_config_cflags)
2770 AC_SUBST(aros_config_aflags)
2771 AC_SUBST(aros_config_ldflags)
2773 AC_SUBST(aros_kernel_sysroot)
2774 AC_SUBST(aros_kernel_cflags)
2775 AC_SUBST(aros_kernel_includes)
2776 AC_SUBST(aros_kernel_objcflags)
2777 AC_SUBST(aros_kernel_ldflags)
2778 AC_SUBST(aros_target_cflags)
2779 AC_SUBST(aros_debug_cflags)
2780 AC_SUBST(aros_debug_aflags)
2781 AC_SUBST(aros_debug_ldflags)
2782 AC_SUBST(aros_target_genmap)
2783 AC_SUBST(aros_target_strip_flags)
2784 AC_SUBST(aros_optimization_cflags)
2785 AC_SUBST(aros_isa_flags)
2787 AC_SUBST(crosstools_target)
2788 AC_SUBST(crosstools_cxx_target)
2790 # Delinting target compiler flags
2791 AC_SUBST(aros_cflags_unused_but_set_variable)
2792 AC_SUBST(aros_cflags_array_bounds)
2793 AC_SUBST(aros_cflags_enum_compare)
2794 AC_SUBST(aros_cflags_strict_overflow)
2795 AC_SUBST(aros_cflags_format_security)
2797 # Graphics Related
2798 AC_SUBST(unixgfx_hidd_target)
2799 AC_SUBST(sdl_hidd_target)
2800 AC_SUBST(pci_hidd_target)
2802 AC_SUBST(aros_nominal_width)
2803 AC_SUBST(aros_nominal_height)
2804 AC_SUBST(aros_nominal_depth)
2805 AC_SUBST(DO_XSHM_SUPPORT)
2806 AC_SUBST(DO_VIDMODE_SUPPORT)
2808 AC_SUBST(aros_host_x11_includes)
2809 AC_SUBST(aros_host_x11_libdirs)
2810 AC_SUBST(aros_host_sdl_cflags)
2811 AC_SUBST(aros_host_sdl_libs)
2813 # Native version related
2814 AC_SUBST(aros_serial_debug)
2815 AC_SUBST(ENABLE_EXECSMP)
2817 # Palm native version related
2818 AC_SUBST(aros_palm_debug_hack)
2820 # Unix/Hosted version related
2821 AC_SUBST(aros_nesting_supervisor)
2823 # MMU related
2824 AC_SUBST(aros_enable_mmu)
2826 # Apple iOS related
2827 AC_SUBST(aros_ios_platform)
2828 AC_SUBST(aros_ios_version)
2829 AC_SUBST(aros_ios_sdk)
2831 # ARM default GCC target related
2832 AC_SUBST(gcc_default_cpu)
2833 AC_SUBST(gcc_default_cpu_tune)
2834 AC_SUBST(gcc_default_fpu)
2835 AC_SUBST(gcc_default_float_abi)
2836 AC_SUBST(gcc_default_mode)
2838 # Android related
2839 AC_SUBST(android_tool)
2840 AC_SUBST(aros_android_level)
2841 AC_SUBST(aros_android_antapk)
2843 # DBUS related
2844 AC_SUBST(ENABLE_DBUS)
2845 AC_SUBST(DBUS_CFLAGS)
2846 AC_SUBST(DBUS_LIBFLAGS)
2847 AC_SUBST(KERNEL_DBUS_KOBJ)
2848 AC_SUBST(KERNEL_DBUS_INCLUDES)
2850 #X11 related
2851 AC_SUBST(ENABLE_X11)
2853 # Debug related
2854 AC_SUBST(aros_debug)
2855 AC_SUBST(aros_mungwall_debug)
2856 AC_SUBST(aros_stack_debug)
2857 AC_SUBST(aros_modules_debug)
2859 # Collect-aros stuff: "-ius" to ignore undefined symbols
2860 AC_SUBST(ignore_undefined_symbols)
2862 # C compiler related
2863 AC_SUBST(gcc_target_cpu)
2864 AC_SUBST(target_binutils_version)
2865 AC_SUBST(target_gcc_version)
2867 #ObjC compiler related
2868 AC_SUBST(objc_target)
2870 #Java related
2871 AC_SUBST(java_target)
2873 # USB3.0 code
2874 AC_SUBST(aros_usb30_code)
2876 dnl Prepare for output, make up all the generated patches
2877 case "$aros_flavour" in
2878 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2879                 aros_flavour="emulation" ;;
2880 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2881                 aros_flavour="emulation" ;;
2882 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2883                 aros_flavour="standalone";;
2884 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2885                 aros_flavour="standalone";;
2886 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2887                 aros_flavour="native" ;;
2888 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2889                 aros_flavour="native" ;;
2890 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2891                 aros_flavour="linklib" ;;
2892 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2893                 aros_flavour="palmnative" ;;
2894 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2895                 aros_flavour="mac68knative" ;;
2896 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2897                 aros_flavour="ppcnative" ;;
2898 esac
2900 if test ! -d ${aros_inc_dir} ; then
2901     ${MKDIR} ${aros_inc_dir}
2903 if test ! -d ${aros_geninc_dir} ; then
2904     ${MKDIR} ${aros_geninc_dir}
2906 if test ! -d ${aros_hostcfg_dir} ; then
2907     ${MKDIR} ${aros_hostcfg_dir}
2909 if test ! -d ${aros_targetcfg_dir} ; then
2910     ${MKDIR} ${aros_targetcfg_dir}
2912 if test ! -d ${aros_tools_dir} ; then
2913     ${MKDIR} ${aros_tools_dir}
2915 if test ! -d ${aros_scripts_dir} ; then
2916     ${MKDIR} ${aros_scripts_dir}
2919 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2921 # Generic build tools (metamake, etc)
2922 AC_CONFIG_COMMANDS([genmf-executable-support],
2923     [chmod a+x ${aros_tools_dir}/genmf.py],
2924     [aros_tools_dir=${aros_tools_dir}]
2926 AC_CONFIG_FILES(
2927     Makefile
2928     config/make.cfg
2929     ${aros_inc_dir}/config.h:config/config.h.in
2930     ${aros_geninc_dir}/config.h:config/config.h.in
2931     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2932     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2933     mmake.config
2934     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2935     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2936     tools/collect-aros/env.h
2939 # Binutils
2940 AC_CONFIG_COMMANDS([binutils-support],
2941     [
2942         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2943         mkdir -p $prefix
2944         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2946         chmod a+x ${prefix2}-ld
2948         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2949         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2950         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2951         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2952         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2953         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2954         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2955     ],
2956     [
2957         aros_host_exe_suffix=${aros_host_exe_suffix}
2958         aros_tools_dir=${aros_tools_dir}
2959         aros_target_cpu=${aros_target_cpu}
2960         aros_target_arch=${aros_target_arch}
2961         aros_target_suffix=${aros_target_suffix}
2962         orig_target_nm=${orig_target_nm}
2963         orig_target_as=${orig_target_as}
2964         orig_target_ar=${orig_target_ar}
2965         orig_target_ranlib=${orig_target_ranlib}
2966         orig_target_objdump=${orig_target_objdump}
2967         orig_target_objcopy=${orig_target_objcopy}
2968         orig_target_strip=${orig_target_strip}
2969         aros_kernel_ld=${aros_kernel_ld}
2970     ]
2972 AC_CONFIG_FILES(
2973     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2976 # Bare Elf support script and spec
2977 if test "${use_kernel_cc_wrapper}" = "yes"; then
2978     AC_CONFIG_COMMANDS([elf-compiler-support],
2979         [
2980             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2981             mkdir -p $prefix
2982             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2984             chmod a+x ${prefix2}-gcc
2986             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2987         ],
2988         [
2989             aros_host_exe_suffix=${aros_host_exe_suffix}
2990             aros_tools_dir=${aros_tools_dir}
2991             aros_target_cpu=${aros_target_cpu}
2992             aros_target_arch=${aros_target_arch}
2993             aros_target_suffix=${aros_target_suffix}
2994             aros_kernel_ld=${aros_kernel_ld}
2995         ]
2996     )
2997     AC_CONFIG_FILES(
2998         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2999         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3000     )
3003 # Host compiler support scripts and spec
3004 if test "${aros_target_toolchain}" = "no"; then
3005     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3006         [
3007             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3008             mkdir -p $prefix
3009             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3011             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
3012         ],
3013         [
3014             aros_host_exe_suffix=${aros_host_exe_suffix}
3015             aros_tools_dir=${aros_tools_dir}
3016             aros_target_cpu=${aros_target_cpu}
3017             aros_target_arch=${aros_target_arch}
3018             aros_target_suffix=${aros_target_suffix}
3019         ]
3020     )
3021     AC_CONFIG_FILES(
3022         ${aros_targetcfg_dir}/specs:config/specs.in
3023         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
3024         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
3025         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
3026     )
3029 # Android support
3030 if test "$aros_target_variant" == "android"; then
3031     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3034 # cmake helper
3035 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3037 AC_OUTPUT
3039 dnl This is in order to not define SHARED_CFLAGS sometimes
3040 dnl We don't always do aros_shared_ar, aros_shared_cflags
3042 #XXX compatability...
3043 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3045 if test -n "$aros_shared_cflags" ; then
3046     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3047     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg