delint/fix to build with paranoia flags
[AROS.git] / configure.in
blob9edcf1bac137e6074d6fee6a586e6b7191380cb6
1 dnl Copyright © 1997-2014, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # The AROS target is slightly different to the normal GNU style
26 # format. We don't have the middle part, and we reverse the order
27 # of the $(CPU) and $(OS) bits.
29 # Don't strip the version of the target yet, it might be
30 # useful on some systems.
32 AC_MSG_CHECKING([for AROS style target])
34 if test "$target" = "NONE" ; then
35     target=$host_os-$host_cpu
36 else
37     if test "$target" = "" ; then
38         target=$host_os-$host_cpu
39     fi
41 AC_MSG_RESULT($target)
43 if test "$host_os" = "mingw32" ; then
44     PWDCMD="pwd -W"
47 # Don't know where else to put this...
48 AC_MSG_CHECKING([building AROS in])
49 AROS_BUILDDIR=`${PWDCMD-pwd}`
50 AROS_BUILDDIR_UNIX=${PWD}
51 AC_MSG_RESULT($AROS_BUILDDIR)
53 AC_MSG_CHECKING([AROS source in])
54 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
55 SRCDIR=${srcpwd}
56 AC_MSG_RESULT($SRCDIR)
58 # Parse the target field into something useful.
59 changequote(<<,>>)
60 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
61 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
62 changequote([,])
64 # Some debug output, to be removed again.
65 AC_MSG_CHECKING([for target system (debug output)])
66 AC_MSG_RESULT($target_os)
67 AC_MSG_CHECKING([for target cpu (debug output)])
68 AC_MSG_RESULT($target_cpu)
70 dnl --------------------------------------------------------------------
71 dnl Set the default Workbench resolution
72 dnl --------------------------------------------------------------------
73 aros_default_wbwidth=800
74 aros_default_wbheight=600
75 aros_default_wbdepth=4
77 dnl --------------------------------------------------------------------
78 dnl Host Configuration Section
79 dnl --------------------------------------------------------------------
80 dnl
81 dnl The idea here is to find out all the information we need about the
82 dnl host. This means things like tools for building directory structures,
83 dnl copying files around and the like.
85 # The first step is to find the host binaries.
86 # Check for a compiler.
87 # Due to a bug in autoconf check for c++ compiler first.
88 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
89 AC_PROG_CXX
90 AC_PROG_CC
91 AC_PROG_CC_STDC
92 AC_PROG_CPP
94 # Check for a compatible awk
95 AC_CHECK_PROGS(AWK,[gawk nawk])
96 AROS_REQUIRED(gawk,$AWK)
97 AROS_PROG(MMAKE,mmake)
99 # Perform some default variable assignments. Note all of these will be
100 # Regenerated from the script, so there is no need to cache them.
102 aros_host_cpp="$CPP"
103 aros_host_cc="$CC"
104 aros_host_cxx="$CXX"
105 AROS_TOOL_CCPATH(aros_host_ld,ld)
106 AROS_REQUIRED(ld,$aros_host_ld)
107 aros_host_make="make"
108 aros_host_cflags="$CFLAGS"
109 aros_host_cxxflags="$CXXFLAGS"
110 aros_host_ldflags="$LDFLAGS"
111 aros_host_debug="-g -O0"
112 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
113 aros_host_mkargs="--no-print-directory"
114 aros_host_exe_suffix="$EXEEXT"
115 aros_host_lib_suffix=""
117 # Ignore all compliance, AROS ROMs = 0
118 # KickStart v1.0 = 30
119 # KickStart v1.3 = 34
120 # KickStart v2.0 = 37
121 # KickStart v3.0 = 39
122 # KickStart v3.1 = 40
123 # AmigaOS   v3.5 = 44
124 aros_amigaos_compliance=0
126 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
127 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
128 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
129 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
131 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
132 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
134 case "$aros_host_cc" in
135     *clang*)
136         aros_host_cc_pipe=""
137         ;;
138     *gcc*)
139         aros_host_cc_pipe="-pipe"
140         ;;
141     icc)
142         aros_host_cc_pipe=""
143         ;;
144     *)
145         aros_host_cc_pipe=""
146         ;;
147 esac
149 aros_kernel_cc_includes=""
150 aros_target_cc_includes=""
151 host_cc_elf=yes
153 # ----------------------------------------------------------------------------------------
154 # Host-specific defaults
156 # This is the main host configuration section. It is where the host
157 # can change the values of any variables it needs to change. We do
158 # not look at anything that compiles to the target yet, we'll get
159 # to that later.
161 case "$host_os" in
162     aros*)
163         aros_host_arch="aros"
164         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
165         case "$host_cpu" in
166             *i?86*)
167                 aros_host_cpu="i386"
168                 ;;
169             *x86_64*)
170                 aros_host_cpu="x86_64"
171                 ;;
172             *powerpc*)
173                 aros_host_cpu="ppc"
174                 ;;
175             *)
176                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
177                 aros_host_cpu="$host_cpu"
178                 ;;
179         esac
180         ;;
182     linux*)
183         aros_host_arch="linux"
184         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
185         android_build_os="linux-x86"
186         android_tool="android"
187         default_android_sdk="/opt/android-sdk-linux_x86"
188         case "$host_cpu" in
189             *i?86*)
190                 aros_host_cpu="i386"
191                 ;;
192             *x86_64*)
193                 aros_host_cpu="x86_64"
194                 ;;
195             *m68k*)
196                 aros_host_cpu="m68k"
197                 ;;
198             *powerpc*)
199                 aros_host_cpu="ppc"
200                 ;;
201             *arm*)
202                 aros_host_cpu="arm"
203                 ;;
204             *)
205                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
206                 aros_host_cpu="$host_cpu"
207                 ;;
208         esac
209         ;;
211     freebsd*)
212         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
213         aros_host_make="gmake"
214         aros_host_arch="freebsd"
215         aros_host_cpu="i386"
217         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
219         dnl FreeBSD 5.x (and later) has changed the default object format.
220         dnl The double [[]] is necessary to get around m4's quoting rules.
221         case $host_os in
222             freebsd[[234]]*)
223                 aros_object_format="elf_i386"
224                 ;;
226             *)
227                 aros_object_format="elf_i386_fbsd"
228                 ;;
229         esac
231         ;;
233     darwin*)
234         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
235         aros_host_arch="darwin"
236         host_cc_elf=no
237         SED="gsed"
238         android_build_os="darwin-x86"
239         android_tool="android"
240         default_android_sdk="/android-sdk-mac_x86"
241         case "$host_cpu" in
242             *i?86*)
243                 aros_host_cpu="i386"
244                 ;;
245             *x86_64*)
246                 aros_host_cpu="x86_64"
247                 ;;
248             *powerpc*)
249                 aros_host_cpu="ppc"
250                 ;;
251             *)
252                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
253                 aros_host_cpu="$host_cpu"
254                 ;;
255         esac
257         aros_host_ldflags="$aros_host_ldflags -liconv"
259         ;;
261     dragonfly*)
262         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
263         aros_host_make="gmake"
264         aros_host_arch="dragonfly"
265         case $host_cpu in
266             *i?86*)
267                 aros_host_cpu="i386"
268                 ;;
269             *amd64*)
270                 aros_host_cpu="x86_64"
271                 ;;
272             *)
273                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
274                 aros_host_cpu="$host_cpu"
275                 ;;
276         esac
277         ;;
279     netbsd*)
280         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
281         aros_host_make="gmake"
282         aros_host_arch="netbsd"
283         case "$host_cpu" in
284             *i?86*)
285                 aros_host_cpu="i386"
286                 ;;
287             *m68k*)
288                 aros_host_cpu="m68k"
289                 ;;
290             *)
291                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
292                 aros_host_cpu="$host_cpu"
293                 ;;
294         esac    
295         aros_host_lib_suffix=".0.0"
296         ;;
298     openbsd*)
299         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
300         aros_host_make="gmake"
301         aros_host_arch="openbsd"
302         case "$host_cpu" in
303             *i?86*)
304                 aros_host_cpu="i386"
305                 ;;
306             *)
307                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
308                 aros_host_cpu="$host_cpu"
309                 ;;
310         esac
311         ;;
312         
313     solaris*)
314         aros_host_arch="solaris"
315         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
316         case "$host_cpu" in
317             *i?86*)
318                 aros_host_cpu="i386"
319                 ;;
320             *sparc*)
321                 aros_host_cpu="sparc"
322                 ;;
323             *)
324                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
325                 aros_host_cpu="$host_cpu"
326                 ;;
327         esac
328         ;;
330     morphos*)
331         aros_host_arch="morphos"
332         aros_host_cpu="ppc"
333         host_cc_elf=no
334         ;;
336     amiga*)
337         aros_host_arch="amiga"
338         host_cc_elf=no
339         SORT="/gg/bin/sort"
340         TEST="/gg/bin/test"
341         UNIQ="/gg/bin/uniq"
342         FOR="for"
343         TOUCH="/gg/bin/touch"
344         case "$host_cpu" in
345             *m68k*)
346                 aros_host_cpu="m68k"
347                 ;;
348             *powerpc*)
349                 aros_host_cpu="ppc"
350                 ;;
351             *)
352                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
353                 aros_host_cpu="$host_cpu"
354                 ;;
355         esac
356         ;;
358     cygwin*)
359         aros_host_arch="cygwin"
360         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
361         host_cc_elf=no
362         android_build_os="windows"
363         android_tool="android.bat"
364         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
366         case "$host_cpu" in
367             *i?86*)
368                 aros_host_cpu="i386"
369                 ;;
370             *)
371                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
372                 aros_host_cpu="$host_cpu"
373                 ;;
374         esac
375         ;;
377     mingw32*)
378         aros_host_arch="mingw32"
379         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
380         host_cc_elf=no
381         android_build_os="windows"
382         android_tool="android.bat"
383         default_android_sdk="/c/android-sdk-windows-1.6_r1"
385         case "$host_cpu" in
386         *i?86*)
387             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
388             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
389             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
390             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
392             AC_MSG_CHECKING([for Windows native gcc target])
393             host_cpu=`gcc -dumpmachine`
394             AC_MSG_RESULT($host_cpu)
395             ;;
397         esac
399         case "$host_cpu" in
400         *i?86*)
401             aros_host_cpu="i386"
402             ;;
404         mingw32*)
405             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
406             aros_host_cpu="i386"
407             ;;
409         *x86_64*)
410             aros_host_cpu="x86_64"
411             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
412             dnl directory, so we have to add it explicitly here.
413             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
414             ;;
416         *)
417             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
418             aros_host_cpu="$host_cpu"
419             ;;
420         esac
421         ;;
422     *)
423         AC_MSG_ERROR([Unsupported host architecture $host])
424         ;;
425 esac
427 AROS_PROG(aros_host_ar,[ar],[cr])
428 AROS_REQUIRED(ar,$aros_host_ar)
429 AROS_PROG(aros_host_ranlib,ranlib)
430 AROS_REQUIRED(ranlib,$aros_host_ranlib)
431 AROS_PROG(aros_host_strip,strip)
432 AROS_REQUIRED(strip,$aros_host_strip)
434 AROS_PROG(RM,[rm],[-rf])
435 AROS_REQUIRED(rm,$RM)
436 AROS_PROG(CP,[cp])
437 AROS_REQUIRED(cp,$CP)
438 AROS_PROG(MV,[mv])
439 AROS_REQUIRED(mv,$MV)
440 AROS_PROG(ECHO,[echo])
441 AROS_REQUIRED(echo,$ECHO)
442 AROS_PROG(MKDIR,[mkdir],[-p])
443 AROS_REQUIRED(mkdir,$MKDIR)
444 AROS_PROG(TOUCH,[touch])
445 AROS_REQUIRED(touch,$TOUCH)
446 AROS_PROG(SORT,[sort])
447 AROS_REQUIRED(sort,$SORT)
448 AROS_PROG(UNIQ,[uniq])
449 AROS_REQUIRED(uniq,$UNIQ)
450 AROS_PROG(NOP,[true])
451 AROS_REQUIRED(true,$NOP)
452 AROS_PROG(CAT,[cat])
453 AROS_REQUIRED(cat,$CAT)
454 AROS_PROG(BISON,[bison])
455 AROS_REQUIRED(bison,$BISON)
456 AROS_PROG(FLEX,[flex])
457 AROS_REQUIRED(flex,$FLEX)
458 AROS_PROG(PNGTOPNM,[pngtopnm])
459 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
460 AROS_PROG(PPMTOILBM,[ppmtoilbm])
461 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
462 AROS_PROG(SED,[sed])
463 AROS_REQUIRED(sed,$SED)
464 AROS_PROG(CHMOD,[chmod])
465 AROS_REQUIRED(chmod,$CHMOD)
466 AROS_PROG(PATCH,[patch])
467 AROS_REQUIRED(patch,$PATCH)
469 AM_PATH_PYTHON(2.5)
471 AC_CHECK_LIB(png, png_read_png)
472 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
474 AC_SUBST(FOR, for)
475 AC_SUBST(IF, if)
476 AC_SUBST(TEST, test)
477 AC_SUBST(CMP, cmp)
479 dnl ---------------------------------------------------------------------------
480 dnl Look for things about the host system, good for hosted targets.
481 dnl ---------------------------------------------------------------------------
483 # Check for some includes for the X11 HIDD and the kernel
484 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
485     sys/mmap.h sys/mman.h sysexits.h \
486     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
489 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
491 AC_HEADER_DIRENT
492 AC_HEADER_STAT
493 AC_HEADER_STDC
494 AC_HEADER_SYS_WAIT
495 AC_HEADER_TIME
496 AC_STRUCT_ST_BLKSIZE
497 AC_STRUCT_ST_BLOCKS
498 AC_STRUCT_ST_RDEV
499 AC_STRUCT_TM
500 AC_STRUCT_TIMEZONE
501 AC_TYPE_OFF_T
502 AC_TYPE_PID_T
503 AC_TYPE_SIZE_T
504 AC_TYPE_UID_T
506 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
508 # Look for some functions
509 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
510     clone kse_create rfork_thread thr_create sa_register \
511     getcontext makecontext setcontext sigaltstack swapcontext])
513 AC_FUNC_MMAP
516 dnl --------------------------------------------------------------------
517 dnl Target Configuration Section
518 dnl --------------------------------------------------------------------
520 dnl The target configuration section is responsible for setting up all
521 dnl the paths for includes, and tools required to build AROS to some
522 dnl particular target.
524 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
525 aros_config_aflags="-Wall -x assembler-with-cpp -c"
526 aros_config_ldflags=""
528 aros_shared_default=yes
530 aros_shared_cflags="-fPIC"
531 aros_shared_aflags=""
532 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
533 aros_kernel_ldflags="-Wl,-rpath,./lib"
535 aros_kernel_ar_flags="cr"
536 aros_target_ar_flags="cr"
537 aros_target_nm_flags="-C -ul"
538 aros_target_strip_flags="--strip-unneeded -R.comment"
540 aros_compiler_libs=
541 aros_arch_libs=
543 aros_target_genmap="-Wl,-Map -Xlinker"
545 # Native flavour stuff
546 aros_serial_debug="0"
548 # Palm native flavour stuff
549 aros_palm_debug_hack="0"
551 # Unix flavour stuff
552 aros_nesting_supervisor="0"
554 # Collect-aros stuff: "-ius" to ignore undefined symbols
555 ignore_undefined_symbols=""
557 # Check for X11 by default
558 need_x11="auto"
560 #-----------------------------------------------------------------------------
563 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
564 # it switched on by default, and we use the host compiler, so it compiles AROS
565 # code with this enabled resulting in link failures as we don't have support
566 # for it.
568 # We use two methods to disable it. For the host compiler (used to compile
569 # some hosted modules), we test to see if the compiler supports stack
570 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
571 # work on all platforms.
573 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
574 # (this is done unconditionally, as it should have no effect on compilers
575 # without the stack protection feature). This may be specific to the way that
576 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
577 # strong enough to disable it in a generic way though, so we'll live with it
578 # until another vendor ships GCC with it enabled in a different way, and deal
579 # with it then.
582 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
583 save_cflags="$CFLAGS"
584 CFLAGS="$CFLAGS -fno-stack-protector"
585 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
586 AC_MSG_RESULT($use_no_stack_protector)
587 if test "x-$use_no_stack_protector" = "x-yes" ; then
588     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
590 CFLAGS="$save_cflags"
592 #-----------------------------------------------------------------------------
594 # Disable pointer-signedness warnings if the compiler recognises the option
595 # (this only works for the host compiler at the moment)
597 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
598 save_cflags="$CFLAGS"
599 CFLAGS="$CFLAGS -Wno-pointer-sign"
600 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
601 AC_MSG_RESULT($use_no_sign_warning)
602 if test "x-$use_no_sign_warning" = "x-yes" ; then
603     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
605 CFLAGS="$save_cflags"
607 #-----------------------------------------------------------------------------
609 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
611 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
612 save_cflags="$CFLAGS"
613 CFLAGS="$CFLAGS -fgnu89-inline"
614 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
615 AC_MSG_RESULT($use_gnu89_inline)
616 if test "x-$use_gnu89_inline" = "x-yes" ; then
617     gnu89_inline="-fgnu89-inline"
619 CFLAGS="$save_cflags"
621 #-----------------------------------------------------------------------------
623 AC_MSG_CHECKING([for type of build])
624 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=$enableval,build_type="personal")
626 if test "$build_type" = "nightly"; then
627     build_type_string="NIGHTLY"
628 elif test "$build_type" = "snapshot"; then
629     build_type_string="SNAPSHOT"
630 elif test "$build_type" = "milestone"; then
631     build_type_string="MILESTONE"
632 elif test "$build_type" = "release"; then
633     build_type_string="RELEASE"
634 else
635     build_type_string="PERSONAL"
636     build_type="personal"
639 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
641 AC_MSG_RESULT($build_type)
643 #-----------------------------------------------------------------------------
644 all_debug_types="messages stack modules mungwall symbols"
646 AC_MSG_CHECKING([which debug types to enable])
647 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)]),
648  debug="$enableval",debug="")
650 if test "$debug" = "" -o "$debug" = "no"; then
651     debug="none"
652 elif test "$debug" = "yes"; then
653     debug="all"
656 if test "$debug" = "all" ; then
657     debug="messages stack modules symbols"
658     for d in $all_debug_types; do
659         export aros_${d}_debug="1"
660     done
661 else
662     for d in $all_debug_types; do
663         export aros_${d}_debug="0"
664     done
667 if test "$debug" != "none"; then
668     debug=`echo $debug | sed s/,/\ /g`
669     for d in $debug; do
670         found="0"
671         for d2 in $all_debug_types; do
672             if test "$d2" = "$d"; then
673                 found="1"
674                 break
675             fi
676         done
677         if test "$found" = "0"; then
678             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
679         fi
680         export aros_${d}_debug="1"
681     done
682     aros_debug="yes"
684 AC_MSG_RESULT($debug)
686 if test "$aros_messages_debug" = "1"; then
687     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
688 else
689     aros_messages_debug=""
691 if test "$aros_symbols_debug" = "1"; then
692     aros_symbols_debug="-g"
693 else
694     aros_symbols_debug=""
697 # These are the flags to pass when compiling debugged programs
698 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
699 aros_debug_aflags=""
700 aros_debug_ldflags="$aros_symbols_debug"
702 #-----------------------------------------------------------------------------
703 #   Checking for distcc and ccache.
705 #   Always apply the transforms in this particular order. Basically you should
706 #   always run 'ccache distcc compiler' in that order for the best performance.
708 AC_MSG_CHECKING([whether to enable distcc])
709 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
710 if test "$distcc" != "" -a "$distcc" != "no"; then
711     # AC_CHECK_PROG will print out the result in this case
712     AC_PATH_PROG(DISTCC,[distcc],distcc,)
713 else
714     AC_MSG_RESULT(no)
717 AC_MSG_CHECKING([whether to enable ccache])
718 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
719 if test "$ccache" != "" -a "$ccache" != "no"; then
720     # AC_CHECK_PROG will print out the result in this case
721     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
722 else
723     AC_MSG_RESULT(no)
726 #-----------------------------------------------------------------------------
727 AC_MSG_CHECKING([what specific host gcc version to use])
728 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
729 AC_MSG_RESULT($kernel_tool_version)
731 #-----------------------------------------------------------------------------
732 AC_MSG_CHECKING([what optimization flags to use])
733 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
734 if test "$optimization" = "unknown"; then
735     dnl default is -O2 for normal builds, -O0 for debug builds
736     if test "$debug" != "none"; then
737         optimization="-O0"
738     else
739         optimization="-O2"
740     fi
742 aros_optimization_cflags="$optimization"
743 AC_MSG_RESULT($optimization)
745 #-----------------------------------------------------------------------------
746 AC_MSG_CHECKING([what paranoia flags to use])
747 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
748 if test "$paranoia_flags" = "default"; then
749         paranoia_flags=""
750 else if test "$paranoia_flags" = "yes"; then
751         paranoia_flags="-Wall -Werror"
752 fi fi
753 AC_MSG_RESULT($paranoia_flags)
754 aros_config_cflags="$aros_config_cflags $paranoia_flags"
756 #-----------------------------------------------------------------------------
757 AC_MSG_CHECKING([what target variant to enable])
758 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
759 if test "$target_variant" = ""; then
760     aros_target_variant=""
761     aros_target_suffix=""
762     enableval="none"
763 else
764     aros_target_variant="$target_variant"
765     aros_target_suffix="-$target_variant"
767 AC_MSG_RESULT($enableval)
769 #-----------------------------------------------------------------------------
770 # Target-specific defaults. You can override then on a per-target basis.
772 # Bootloader name. Currently used by PC target.
773 target_bootloader="none"
775 #-----------------------------------------------------------------------------
776 # Additional options for some specific targets
778 case "$aros_target_variant" in
779 ios)
780     AC_MSG_CHECKING([XCode path])
781     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
782     AC_MSG_RESULT($aros_xcode_path)
784     AC_MSG_CHECKING([what iOS SDK version to use])
785     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
786     AC_MSG_RESULT($aros_sdk_version)
788     ;;
790 "android")
791     AC_MSG_CHECKING([Android SDK path])
792     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
793     AC_MSG_RESULT($aros_android_sdk)
795     AC_MSG_CHECKING([Android NDK path])
796     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
797     AC_MSG_RESULT($aros_android_ndk)
799     AC_MSG_CHECKING([what Android SDK version to use])
800     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
801     AC_MSG_RESULT($aros_sdk_version)
803     aros_android_level=android-$aros_sdk_version
804     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
805         echo "Platform $aros_android_level is not installed in your SDK"
806         echo "Use --with-sdk-version=<API level number> to select another platform version"
807         echo "You can check what plaform versions are installed in your SDK"
808         echo "by examining contents of $aros_android_sdk/platforms directory"
809         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
810     fi
812     export PATH="$aros_android_sdk/tools:$PATH"
813     AC_PATH_PROG(android_tool, $android_tool)
814     AROS_REQUIRED(android,$android_tool)
816     if test "$aros_android_ndk" != "none"; then
817         AC_MSG_CHECKING([what Android NDK version to use])
818         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
819         AC_MSG_RESULT($aros_ndk_version)
820     fi
822     AC_PATH_PROG(ant, ant)
823     if test "$ant" = ""; then
824         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
825     fi
827     AC_MSG_CHECKING([Build debug or release apk])
828     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)
829     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
830         AC_MSG_ERROR([apk-version has to be release or debug])
831     fi
832     AC_MSG_RESULT($aros_android_antapk)
834     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
835     if test "$host_os" = "mingw32"; then
836         android_tool="cmd //c $android_tool"
837     fi
839     need_dlopen="no"
841     ;;
842 esac
844 #-----------------------------------------------------------------------------
845 # External toolchains
846 kernel_tool_prefix="none"
847 aros_tool_prefix="none"
848 elf_tool_prefix="${target_cpu}-elf-"
850 # This is the target configuration switch.
851 case "$target_os" in
852     linux*)
853         aros_target_arch="linux"
854         aros_target_family="unix"
855         case "$target_cpu" in
856             *m68k*)
857                 aros_target_cpu="m68k"
858                 aros_object_format="m68kelf"
859                 aros_flavour="emulcompat"
860                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
861                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
862                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
863                 gcc_target_cpu="mc68000"
864                 ;;
865             *i?86*)
866                 aros_target_cpu="i386"
867                 aros_object_format="elf_i386"
868                 aros_flavour="emulation"
869                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
870                 aros_kernel_ldflags="-Wl,-melf_i386"
871                 aros_default_wbdepth=8
872                 gcc_target_cpu="i386"
873                 pci_hidd_target="hidd-pci-linux"
874                 android_tool_dir_prefix="x86"
875                 android_tool_prefix="i686-android-linux"
876                 android_ndk_arch="x86"
877                 ;;
878             *x86_64*)
879                 aros_target_cpu="x86_64"
880                 aros_object_format="elf_x86_64"
881                 aros_flavour="emulation"
882                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
883                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
884                 aros_default_wbdepth=8
885                 pci_hidd_target="hidd-pci-linux"
886                 ;;
887             *powerpc*)
888                 aros_target_cpu="ppc"
889                 aros_object_format="elf32ppc"
890                 aros_flavour="emulation"
891                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
892                 aros_default_wbdepth=8
893                 gcc_target_cpu="ppc"
894                 ;;
895 # TODO
896 # Same as powerpc, but I need this for the nightly build to work again.
897 # Actually, the nightly should be made working with powerpc target.
898 # That just was too much work for the moment, another week or two.
899             *ppc*)
900                 aros_target_cpu="ppc"
901                 aros_object_format="elf32ppc"
902                 aros_flavour="emulation"
903                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
904                 aros_default_wbdepth=8
905                 gcc_target_cpu="ppc"
906                 ;;
907             *armhf*)
908                 aros_target_cpu="arm"
909                 target_cpu="arm"
910                 aros_object_format="armelf_aros"
911                 aros_flavour="emulation"
912                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
913                 gcc_target_cpu="arm"
914                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
915                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
916                 aros_arch_libs="-laeabi"
917                 gcc_default_float_abi="hard"
918                 android_tool_dir_prefix="arm-linux-androideabi"
919                 android_tool_prefix="arm-linux-androideabi"
920                 android_ndk_arch="arm"
921                 kernel_tool_prefix="arm-linux-gnueabihf-"
922                 ;;
923             *arm*)
924                 aros_target_cpu="arm"
925                 aros_object_format="armelf_aros"
926                 aros_flavour="emulation"
927                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
928                 gcc_target_cpu="arm"
929                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
930                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
931                 aros_arch_libs="-laeabi"
932                 android_tool_dir_prefix="arm-linux-androideabi"
933                 android_tool_prefix="arm-linux-androideabi"
934                 android_ndk_arch="arm"
935                 kernel_tool_prefix="arm-linux-gnueabi-"
936                 ;;
937             *)
938                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
939                 ;;
940         esac
941         case "$aros_target_variant" in
942             android)
944                 dnl Not all Linux CPUs are supported by Android
945                 if test "$android_ndk_arch" = ""; then
946                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
947                 fi
949                 aros_default_wbwidth=320
950                 aros_default_wbheight=480
951                 if test "$aros_android_ndk" = "none"; then
952                     dnl Use standalone toolchain, don't adjust paths
953                     aros_kernel_cflags="-mandroid"
954                     aros_kernel_ldflags="-mandroid"
955                     CFLAGS="-mandroid"
956                 else
957                     dnl In Android NDK toolchains are placed in own directories,
958                     dnl but tool names are not suffixed with version 
959                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
960                     kernel_tool_version=""
961                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
962                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
963                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
964                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
965                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
966                 fi
967                 need_x11=no
968                 unixgfx_hidd_target=kernel-hidd-androidgfx
969                 # Disable implicit PIC mode
970                 aros_target_cflags="$aros_target_cflags -fno-pic"
971                 kernel_tool_prefix="$android_tool_prefix-"
972             ;;
973         esac
974     ;;
976     pc)
977         aros_target_arch="pc"
978         aros_shared_default="no"
979         target_bootloader="grub2"
980         case "$target_cpu" in
981             *i?86*)
982                 aros_target_cpu="i386"
984                 dnl If somebody hasn't already set the target object
985                 dnl format, then use this value. Mostly to support
986                 dnl FreeBSD cross-compilation.
987                 dnl TODO: Remove when we always use our compiler.
989                 if test "$aros_object_format" = "" ; then
990                     aros_object_format="elf_i386"
991                 fi
992                 aros_flavour="standalone"
993                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
994                 aros_kernel_ldflags="-Wl,-melf_i386"
995                 aros_default_wbwidth=640
996                 aros_default_wbheight=480
997                 gcc_target_cpu="i386"
998                 ;;
999             *x86_64*)
1000                 aros_target_cpu="x86_64"
1001                 aros_serial_debug=1
1002                 if test "$aros_object_format" = "" ; then
1003                     aros_object_format="elf_x86_64"
1004                 fi
1005                 aros_flavour="standalone"
1006                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1007                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1008                 aros_kernel_ldflags=""
1009                 aros_default_wbwidth=640
1010                 aros_default_wbheight=480
1011                 ;;
1012             *)
1013                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1014                 ;;
1015         esac
1016         ;;
1018     prep)
1019         aros_target_arch="prep"
1020         aros_shared_default="no"
1021         aros_target_cpu="ppc"
1022         aros_object_format="elf32ppc"
1023         aros_flavour="ppcnative"
1024         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1025         aros_kernel_ldflags=""
1026         aros_default_wbwidth=640
1027         aros_default_wbheight=480
1028         gcc_target_cpu="ppc"
1029         ;;
1031     freebsd*)
1032         aros_target_arch="freebsd"
1033         aros_target_family="unix"
1034         aros_target_cpu="i386"
1035         aros_flavour="emulation"
1036         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1037         gcc_target_cpu="i386"
1039         aros_target_strip_flags="-x"
1040         ;;
1042     darwin*)
1043         aros_target_arch="darwin"
1044         aros_target_family="unix"
1045         aros_flavour="emulation"
1046         case "$target_cpu" in
1047             *i?86*)
1048                 aros_ios_platform="iPhoneSimulator"
1049                 aros_target_cpu="i386"
1050                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1051                 aros_kernel_ldflags=""
1052                 aros_macosx_version="10.4"
1053                 aros_default_wbdepth=8
1054                 gcc_target_cpu="i386"
1055                 aros_object_format="elf_i386"
1056                 aros_kernel_ar_flags="-cr"
1057                 aros_target_strip_flags="-x"
1058                 kernel_tool_flags="-m32"
1059                 ;;
1060             *x86_64*)
1061                 aros_target_cpu="x86_64"
1062                 aros_object_format="elf_x86_64"
1063                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1064                 aros_macosx_version="10.6"
1065                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1066                 aros_kernel_cflags="-m64"
1067                 aros_kernel_ldflags="-m64"
1068                 aros_target_cflags="-mcmodel=large"
1069                 aros_default_wbdepth=8
1070                 aros_kernel_ar="ar"
1071                 aros_kernel_ar_flags="-cr"
1072                 aros_kernel_ld="ld"
1073                 aros_kernel_as="as"
1074                 aros_kernel_ranlib="ranlib"
1075                 aros_kernel_nm="nm"
1076                 aros_kernel_strip="strip"
1077                 kernel_tool_prefix="i686-apple-darwin10-"
1078                 ;;
1079             *ppc*)
1080                 aros_target_cpu="ppc"
1081                 aros_object_format="elf32ppc"
1082                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1083                 aros_kernel_ldflags=""
1084                 aros_macosx_version="10.0"
1085                 aros_default_wbdepth=8
1086                 gcc_target_cpu="ppc"
1087                 aros_kernel_ar="ar"
1088                 aros_kernel_ar_flags="-cr"
1089                 aros_kernel_ld="ld -arch ppc"
1090                 aros_kernel_as="as -arch ppc"
1091                 aros_kernel_ranlib="ranlib -arch ppc"
1092                 aros_kernel_nm="nm -arch ppc"
1093                 aros_kernel_strip="strip -arch ppc"
1094                 kernel_tool_prefix="powerpc-apple-darwin10-"
1095                 ;;
1096             *arm*)
1097                 aros_ios_platform="iPhoneOS"
1098                 aros_target_cpu="arm"
1099                 aros_object_format="armelf_aros"
1100                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1101                 aros_arch_libs="-laeabi"
1102                 aros_default_wbdepth=8
1103                 gcc_target_cpu="arm"
1104                 aros_kernel_ar="ar"
1105                 aros_kernel_ar_flags="-cr"
1106                 aros_kernel_ld="ld -arch arm"
1107                 aros_kernel_ranlib="ranlib -arch arm"
1108                 kernel_tool_prefix="arm-apple-darwin10-" 
1109                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1110                 ;;
1111             *)
1112                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1113                 ;;
1114         esac
1115         case "$aros_target_variant" in
1116             ios)
1117                 aros_ios_version="3.0"
1118                 aros_default_wbwidth=320
1119                 aros_default_wbheight=480
1120                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1121                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1122                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1123                 need_x11=no
1124                 # This is here because it may depend on iOS or SDK version
1125                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1126                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1127                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1128             ;;
1129             *)
1130                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1131                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1132             ;;
1133         esac
1134         ;;
1136     dragonfly*)
1137         aros_target_arch="dragonfly"
1138         aros_target_family="unix"
1139         aros_flavour="emulation"
1140         case "$target_cpu" in
1141             *i?86*)
1142                 aros_target_cpu="i386"
1143                 aros_object_format="elf_i386"
1144                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1145                 ;;
1146             *x86_64*)
1147                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1148                 aros_target_cpu="x86_64"
1149                 aros_object_format="elf_x86_64"
1150                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1151                 ;;
1152             *)
1153                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1154                 ;;
1155         esac
1156         ;;
1158     netbsd*)
1159         aros_target_arch="netbsd"
1160         aros_target_family="unix"
1161         case "$target_cpu" in
1162             *m68k*)
1163                 aros_target_cpu="m68k"
1164                 aros_object_format="m68kelf"
1165                 aros_flavour="emulcompat"
1166                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1167                 gcc_target_cpu="mc68000"
1168                 ;;
1169             *i?86*)
1170                 aros_target_cpu="i386"
1171                 aros_object_format="elf_i386"
1172                 aros_flavour="emulation"
1173                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1174                 aros_default_wbdepth=8
1175                 gcc_target_cpu="i386"
1176                 ;;
1177             *)
1178                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1179                 ;;
1180         esac
1181         aros_target_genmap="-Wl,-M -Xlinker >"
1182         aros_flavour="emulation"
1183         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1184         ;;   
1186     openbsd*)
1187         aros_target_arch="openbsd"
1188         aros_target_family="unix"
1189         case "$target_cpu" in
1190             *i?86*)
1191                 aros_target_cpu="i386"
1192                 aros_object_format="elf_i386"
1193                 aros_flavour="emulation"
1194                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1195                 gcc_target_cpu="i386"
1196                 ;;
1197             *)
1198                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1199                 ;;
1200         esac
1201         aros_target_genmap="-Wl,-M -Xlinker >"
1202         aros_target_nm_flags="-u"
1203         aros_flavour="emulation"
1204         ;;
1206     solaris*)
1207         aros_target_arch="solaris"
1208         aros_target_family="unix"
1209         case "$target_cpu" in
1210            *i?86*)
1211                aros_target_cpu="i386"
1212                aros_object_format="elf_i386"
1213                aros_flavour="emulation"
1214                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1215                aros_default_wbdepth=8
1216                gcc_target_cpu="i386"
1217                ;;
1218             *sparc*)
1219                 aros_target_cpu="sparc"
1220                 aros_object_format="elf_sparc"
1221                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1222                 gcc_target_cpu="sparc"
1223                 ;;
1224             *)
1225                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1226                 ;;
1227         esac
1228         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1229         aros_flavour="emulation"
1230         ;;
1232     morphos*)
1233         aros_target_arch="morphos"
1234         aros_shared_default="no"
1235         aros_target_cpu="ppc"
1236         aros_object_format="elf_ppc"
1237         aros_flavour="nativecompat"
1238         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1239         gcc_target_cpu="ppc"
1240         ;;
1242     sam440)
1243         aros_target_arch="sam440"
1244         aros_shared_default="no"
1245         aros_target_cpu="ppc"
1246         aros_object_format="elf32ppc"
1247         aros_flavour="ppcnative"
1248         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1249         aros_kernel_ldflags=""
1250         aros_default_wbwidth=1024
1251         aros_default_wbheight=768
1252         aros_default_wbdepth=24
1253         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1254         gcc_target_cpu="powerpc"
1255         ;;
1257     efika)
1258         aros_target_arch="efika"
1259         aros_shared_default="no"
1260         aros_target_cpu="arm"
1261         aros_object_format="armelf_aros"
1262         aros_flavour="standalone"
1263         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1264         aros_kernel_ldflags=""
1265         aros_default_wbwidth=1024
1266         aros_default_wbheight=600
1267         aros_arch_libs="-laeabi"
1268         gcc_default_cpu="armv7-a"
1269         gcc_default_fpu="vfpv3"
1270         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1271         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1272         aros_optimization_cflags="$aros_optimization_cflags -Os"
1273         case "$target_cpu" in
1274             *armhf*)
1275                 gcc_default_float_abi="hard"
1276                 target_cpu=arm
1277                 aros_target_cpu=arm
1278                 ;;
1279             *arm*)
1280                 gcc_default_float_abi="softfp"
1281                 ;;
1282             *)
1283                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1284                 ;;
1285         esac
1286         ;;
1287         
1288     chrp)
1289     aros_target_arch="chrp"
1290     aros_shared_default="no"
1291     aros_target_cpu="ppc"
1292     aros_object_format="elf32ppc"
1293     aros_flavour="ppcnative"
1294     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1295     aros_kernel_ldflags=""
1296     aros_default_wbwidth=640
1297     aros_default_wbheight=480
1298     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1299     gcc_target_cpu="powerpc"
1300         case "$aros_target_variant" in
1301             efika)
1302             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1303             ;;
1304         esac
1305     ;;
1307     r*pi)
1308         aros_flavour="standalone"
1309         aros_target_arch="raspi"
1310         aros_target_cpu="arm"
1311         aros_object_format="armelf_aros"
1312         aros_shared_default="no"
1313         aros_arch_libs="-laeabi"
1315         gcc_default_cpu="armv6"
1316         gcc_default_cpu_tune="arm1176jzf-s"
1318         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1319         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1320         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1321         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1322         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1323         ;;
1325     sun4i)
1326         aros_flavour="standalone"
1327         aros_target_arch="sun4i"
1328         aros_target_cpu="arm"
1329         aros_object_format="armelf_aros"
1330         aros_shared_default="no"
1331         aros_arch_libs="-laeabi"
1333                 gcc_default_cpu="armv7-a"
1334         gcc_default_fpu="neon"
1335         gcc_default_cpu_tune="cortex-a8"
1336                 gcc_default_float_abi="hard"
1338         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1339         aros_optimization_cflags=""
1340         aros_config_cflags="$aros_config_cflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1341         aros_config_aflags="$aros_config_aflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1342         ;;
1344     amiga*)
1345         aros_target_arch="amiga"
1346         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1347         aros_shared_default="no"
1349         case "$target_cpu" in
1350             *m68k*)
1351                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1352                 aros_enable_mmu=no
1353                 aros_target_cpu="m68k"
1354                 aros_object_format="m68kelf"
1355                 aros_flavour="standcompat"
1356                 gcc_target_cpu="m68000"
1357                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1358                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1359                 aros_config_aflags="$aros_config_aflags"
1360                 aros_target_strip_flags="-R.comment --strip-debug"
1361                 aros_default_wbwidth=640
1362                 aros_default_wbheight=256
1363                 aros_default_wbdepth=2
1364                 ;;
1365             *ppc*)
1366                 aros_cpu="ppc"
1367                 aros_flavour="native"
1368                 gcc_target_cpu="ppc"
1369                 ;;
1370             *)
1371                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1372                 ;;
1373         esac
1374         ;;
1376     mingw*)
1377         aros_target_arch="mingw32"
1378         aros_shared_default="no"
1379         aros_flavour="emulation"
1380         aros_shared_cflags=""
1381         need_crosstools="yes"
1382         need_dlopen="no"
1383         rescomp="windres"
1384         case "$target_cpu" in
1385             *i?86*)
1386                 aros_target_cpu="i386"
1387                 aros_object_format="elf_i386"
1388                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1389                 aros_default_wbdepth=8
1390                 gcc_target_cpu="i386"
1392                 kernel_tool_prefix="i386-mingw32-"
1393                 ;;
1394             *x86_64*)
1395                 aros_target_cpu="x86_64"
1396                 aros_object_format="elf_x86_64"
1397                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1398                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1399                 aros_default_wbdepth=8
1400                 kernel_tool_prefix="x86_64-w64-mingw32-"
1401                 ;;
1402             *arm*)
1403                 aros_target_cpu="arm"
1404                 aros_object_format="armelf_aros"
1405                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1406                 aros_arch_libs="-laeabi"
1407                 aros_default_wbdepth=8
1408                 gcc_target_cpu="arm"
1409                 gcc_default_float_abi="soft"
1410                 kernel_tool_prefix="arm-mingw32ce-"
1411                 aros_default_wbwidth=160
1412                 aros_default_wbheight=160
1413                 ;;
1414             *)
1415                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1416                 ;;
1417         esac
1418         if test $host_os = "cygwin"; then
1419                 aros_kernel_cflags="-mno-cygwin"
1420         fi
1421     ;;
1422     pp*)
1423         aros_target_arch="pp"
1424         aros_shared_default="no"
1425         case "$target_cpu" in
1426             *m68k*)
1427                 aros_target_cpu="m68k"
1428                 aros_object_format="m68kelf"
1429                 aros_flavour="palmnative"
1430                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1431                 aros_default_wbwidth=160
1432                 aros_default_wbheight=160
1433                 aros_default_wbdepth=1
1434                 aros_target_ar_flags="cru"
1435                 aros_compiler_libs="-lgcc1"
1436                 aros_shared_default=no
1437                 aros_shared_cflags="-fpic"
1438                 aros_shared_aflags=""
1439                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1440                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1441                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1442                 aros_debug_aflags=""
1443                 aros_debug_ldflags="$aros_symbols_debug"
1444                 aros_mungwall_debug="0"
1445                 aros_modules_debug="0"
1446                 gcc_target_cpu="mc68000"
1447                 ignore_undefined_symbols="-ius"
1448                 ;;
1449            *)
1450                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1451                 ;;
1452         esac
1453         ;;
1455     mac*)
1456         aros_target_arch="mac"
1457         aros_shared_default="no"
1458         case "$target_cpu" in
1459             *m68k*)
1460                 aros_target_cpu="m68k"
1461                 aros_object_format="m68kelf"
1462                 aros_flavour="mac68knative"
1463                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1464                 aros_default_wbwidth=512
1465                 aros_default_wbheight=384
1466                 aros_default_wbdepth=8
1467                 aros_target_ar_flags="cru"
1468                 aros_compiler_libs="-lgcc1"
1469                 aros_shared_default=no
1470                 aros_shared_cflags="-fpic"
1471                 aros_shared_aflags=""
1472                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1473                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1474                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1475                 aros_debug_aflags=""
1476                 aros_debug_ldflags="$aros_symbols_debug"
1477                 aros_mungwall_debug="0"
1478                 aros_modules_debug="0"
1479                 gcc_target_cpu="mc68000"
1480                 ignore_undefined_symbols="-ius"
1481                 ;;
1482            *)
1483                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1484                 ;;
1485         esac
1486         ;;
1488     *)
1489         AC_MSG_ERROR([Unsupported target architecture $target])
1490         ;;
1491 esac
1493 #-----------------------------------------------------------------------------
1494 crosstools_guess="yes"
1495 aros_target_toolchain="no"
1497 AC_MSG_CHECKING([Kernel toolchain prefix])
1498 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1499 AC_MSG_RESULT($kernel_tool_prefix)
1501 AC_MSG_CHECKING([ELF toolchain prefix])
1502 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1503                                                  crosstools_guess="no"])
1504 AC_MSG_RESULT($elf_tool_prefix)
1506 AC_MSG_CHECKING([AROS toolchain prefix])
1507 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1508                 crosstools_guess="no"])
1509 if test "$aros_tool_prefix" = "yes" ; then
1510     aros_tool_prefix=$aros_target_cpu-aros-
1512 AC_MSG_RESULT($aros_tool_prefix)
1514 #-----------------------------------------------------------------------------
1515 #   Checking if we should build crosstools..
1516 AC_MSG_CHECKING([whether to build crosstools])
1517 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1518 AC_MSG_RESULT($crosstools)
1520 if test "${crosstools}" = "yes"; then
1521     if test "${crosstools_guess}" = "no"; then
1522         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1523     fi
1526 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1527     aros_target_toolchain="yes"
1530 AC_MSG_CHECKING([where to install the crosstools binaries])
1531 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=$withval])
1532 if test "x$aros_toolchain_install" = "x"; then
1533     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1534 else
1535     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1536     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1537     if test "$crosstools_guess" = "no" ; then
1538         aros_config_cflags="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development $aros_config_cflags"
1539         aros_config_ldflags="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development $aros_config_ldflags"
1540         aros_kernel_cflags="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development $aros_kernel_cflags"
1541         aros_kernel_ldflags="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development $aros_kernel_ldflags"
1542     fi
1544 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1546 # Helper to identify gcc version
1547 AC_DEFUN([CROSS_GCC_VERSION], [
1548   target_gcc_version=""
1549   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1550     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1551     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1552       ax_cv_gcc_version=""
1553     ])
1554   ])
1555   target_gcc_version=$ax_cv_gcc_version
1556   AC_SUBST([target_gcc_version])
1559 #-----------------------------------------------------------------------------
1560 AC_MSG_CHECKING([what specific target gcc version to use])
1561 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1562 if test "$use_gcc_version" = ""; then
1563     if test "${crosstools}" = "no"; then
1564       if test "x$aros_toolchain_install" != "x"; then
1565           CROSS_GCC_VERSION
1566       fi
1567     fi
1568     if test "$use_gcc_version" = ""; then
1569         target_gcc_version="4.6.4"
1570     fi
1571 else
1572     target_gcc_version="$use_gcc_version"
1574 AC_MSG_RESULT($target_gcc_version)
1576 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1577 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=yes)]),objc="$enableval",objc="yes")
1578 AC_MSG_RESULT($objc)
1579 if test "x$objc" = "xyes"; then
1580     objc_target="$objc"
1581 else
1582     objc_target="no-objc"
1585 AC_MSG_CHECKING([whether to enable Java suppport])
1586 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1587 AC_MSG_RESULT($java)
1588 if test "x$java" != "xno"; then
1589     java_target="$java"
1590 else
1591     java_target="no-java"
1594 spec_obj_format="-m $aros_object_format"
1595 # Now process extra architecture-specific options.
1596 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1597 # as well as floating-point ABI.
1598 case "$aros_target_cpu" in
1599 *x86_64*)
1600     dnl x86_64 can build 32 or 64bit code
1601     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1602     ;;
1603 arm*)
1604     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1605     if test "$gcc_default_cpu" = ""; then
1606         gcc_default_cpu="armv6"
1607     fi
1608     if test "$gcc_default_fpu" = ""; then
1609         gcc_default_fpu="vfp"
1610     fi
1611     if test "$gcc_default_float_abi" = ""; then
1612         if test "$target_cpu" = "armhf"; then
1613             gcc_default_float_abi="hard"
1614         else
1615             gcc_default_float_abi="softfp"
1616         fi
1617     fi
1619     AC_MSG_CHECKING([Which minimum CPU to use])
1620     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1621     AC_MSG_RESULT($aros_gcc_cpu)
1623     AC_MSG_CHECKING([Which minimum FPU to use])
1624     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1625     AC_MSG_RESULT($aros_gcc_fpu)
1627     AC_MSG_CHECKING([Which floating point ABI to use])
1628     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=$gcc_default_float_abi)
1629     AC_MSG_RESULT($aros_gcc_float_abi)
1631     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1632     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1633     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1634     ;;
1635 i386)
1636     aros_isa_flags="-m32 -march=i486"
1637     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1638     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1639     ;;
1640 esac
1642 # Some architectures may need custom ELF specs.
1643 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1644     elf_specs_in=config/${aros_object_format}-specs.in
1645 else
1646     elf_specs_in=config/elf-specs.in
1649 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1650 # Since we override specs, we may need to put these defines there
1651 if test "$gcc_target_cpu" != ""; then
1652     gcc_target_cpu="-D__${gcc_target_cpu}__"
1655 AC_MSG_CHECKING([where to download sourcecode for external ports])
1656 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1657 if test "$with_portssrcdir" = "default"; then
1658     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1659 else
1660     AROS_PORTSSRCDIR="$with_portssrcdir"
1662 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1664 AC_MSG_CHECKING([which bootloader to use])
1665 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1666 if test "$target_bootloader" = "none"; then
1667     aros_target_bootloader=""
1668 else
1669     aros_target_bootloader="$target_bootloader"
1671 AC_MSG_RESULT($target_bootloader)
1673 AC_MSG_CHECKING([which icon-set to use])
1674 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1675 if test "$target_iconset" = "default"; then
1676     aros_target_iconset="Gorilla"
1677     target_iconset="default (Gorilla)"
1678 else
1679     aros_target_iconset="$target_iconset"
1681 AC_MSG_RESULT($target_iconset)
1683 AC_MSG_CHECKING([which GUI Theme to use])
1684 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1685 if test "$target_guitheme" = "default"; then
1686     aros_target_guitheme="Ice"
1687 else
1688     aros_target_guitheme="$target_guitheme"
1690 AC_MSG_RESULT($aros_target_guitheme)
1692 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1693 # for target code)
1694 cross_compiling=no
1696 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1697 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1698     cross_compiling=yes
1701 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1702 dnl The flag itself is given in per-target section, because some targets require to pass it
1703 dnl in a different manner, otherwise some tests fail.
1704 dnl TODO: Justify this.
1705 if test "$aros_host_cpu" == "x86_64" ; then
1706     if test "$aros_target_cpu" == "i386" ; then
1707         cross_compiling=no
1708     fi
1711 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1712     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1713     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1714     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1715     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1716     dnl used to build bootstrap for target arch in either case.
1717     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1718     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1719     dnl perhaps introducing aros_host_variant
1720     if test "$aros_host_arch" != "$aros_target_arch" ; then
1721         cross_compiling=yes
1722     fi
1723 else
1724     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1725     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1726     if test "$host_cc_elf" = "no" ; then
1727         cross_compiling=yes
1728     fi
1731 if test "$cross_compiling" = "no" ; then
1732     kernel_tool_prefix=""
1733     if test "$host_cc_elf" = "yes" ; then
1734         elf_tool_prefix=""
1735     fi
1738 if test "$kernel_tool_version" != ""; then
1739     kernel_tool_version="-$kernel_tool_version"
1742 #######################################################################
1743 ## Compute what toolchains to use, and their paths                   ##
1744 #######################################################################
1746 # This takes, as input:
1747 #   crosstools             {yes,no}
1748 #   kernel_tool_version    {"",[version]}
1749 #   target_tool_version    {"",[version]}
1750 #   kernel_tool_prefix     {none,[some-arch-os-]}
1751 #   target_tool_prefix     ${aros_target_cpu}-aros-
1752 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1754 # The output is
1755 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1756 #        Where the 'kernel' binaries are located
1757 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1758 #        Where the 'target' binaries are located
1759 #        (not the symlink farm - that is aros_target_*!)
1761 # The rules are:
1762 #   if crosstools then
1763 #      if kernel_tools_prefix = "no-kernel-prefix-"
1764 #          aros_kernel_* = crosstools cc paths
1765 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1766 #      else
1767 #          VALIDATE(${kernel_tools_prefix}*)
1768 #          aros_kernel_* = ${kernel_tools_prefix}*
1769 #          if ${kernel_tools_prefix}cc is an AROS gcc
1770 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1771 #          else
1772 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1773 #          fi
1774 #      fi
1776 #      orig_target_* = aros built crosstools
1777 #      orig_target_cc = elf cc wrapper around crosstools cc
1778 #   else
1779 #      VALIDATE(${kernel_tools_prefix}*)
1781 #      orig_target_* = aros_kernel_*
1782 #      if aros_kernel_cc is an AROS gcc
1783 #          orig_target_cc = aros_kernel_cc
1784 #      else
1785 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1786 #      fi
1787 #   fi
1789 target_tool_prefix="${aros_target_cpu}-aros-"
1791 AC_MSG_CHECKING([which kernel tools])
1792 AC_MSG_RESULT([$kernel_tool_prefix]);
1794 if test "$kernel_tool_prefix" = "none" ; then
1795     dnl ELF wrapper can be used only for native bootstrap
1796     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1797         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1798     fi
1799 else
1800     # Kernel tools required - find them
1801     # Note that 'normally', aros_kernel_* overrides will be
1802     # empty, unless specified in the per-arch sections above.
1803     if test "x$aros_kernel_cpp" = "x"; then
1804         aros_kernel_cpp=${kernel_tool_prefix}cpp
1805     fi
1806     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1807     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1808     if test "x$aros_kernel_cc" = "x"; then
1809         aros_kernel_cc=${kernel_tool_prefix}gcc
1810     fi
1811     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1812     AROS_REQUIRED(cc,$aros_kernel_cc)
1813     if test "x$aros_kernel_cxx" = "x"; then
1814         aros_kernel_cxx=${kernel_tool_prefix}g++
1815     fi
1816     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1817     # If it's set, make sure it's really there
1818     if test "x$aros_kernel_cxx" != "x" ; then
1819         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1820     fi
1821     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1822     AROS_REQUIRED(ld,$aros_kernel_ld)
1823     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1824     AROS_REQUIRED(as,$aros_kernel_as)
1825     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1826     AROS_REQUIRED(ar,$aros_kernel_ar)
1827     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1828     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1829     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1830     AROS_REQUIRED(nm,$aros_kernel_nm)
1831     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1832     AROS_REQUIRED(strip,$aros_kernel_strip)
1834     # Objcopy and objdump are not required for the kernel
1835     # toolchain on many architectures.
1836     # So we'll look for them, but not make them strictly required.
1837     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1838     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1839     if test "x${crosstools}" != "xyes" ; then
1840         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1841         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1842     fi
1845 AC_MSG_CHECKING([which target tools to use])
1846 if test "$aros_target_toolchain" = "yes"; then
1847     AC_MSG_RESULT([$target_tool_prefix])
1848     # We are building AROS crosstools
1849     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1850     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1851     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1852     orig_target_cpp="${tmp_tool_prefix}cpp"
1853     orig_target_ld="${tmp_tool_prefix}ld"
1854     orig_target_as="${tmp_tool_prefix}as"
1855     orig_target_ar="${tmp_tool_prefix}ar"
1856     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1857     orig_target_nm="${tmp_tool_prefix}nm"
1858     orig_target_strip="${tmp_tool_prefix}strip"
1859     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1860     orig_target_objdump="${tmp_tool_prefix}objdump"
1861 else
1862     # Determine whether AROS or ELF tools should be used
1863     if test "$aros_tool_prefix" = "none"; then
1864         aros_tool_prefix="${elf_tool_prefix}"
1865     fi
1867     AC_MSG_RESULT([$aros_tool_prefix])
1868     # We are *not* building AROS crosstools - use the AROS or ELF tools
1869     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1870     AROS_REQUIRED(cpp,$orig_target_cpp)
1871     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1872     AROS_REQUIRED(cc,$orig_target_cc)
1873     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1874     AROS_REQUIRED(cxx,$orig_target_cxx)
1875     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1876     AROS_REQUIRED(ld,$orig_target_ld)
1877     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1878     AROS_REQUIRED(as,$orig_target_as)
1879     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1880     AROS_REQUIRED(ar,$orig_target_ar)
1881     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1882     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1883     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1884     AROS_REQUIRED(nm,$orig_target_nm)
1885     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1886     AROS_REQUIRED(strip,$orig_target_strip)
1887     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1888     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1889     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1890     AROS_REQUIRED(objdump,$orig_target_objdump)
1893 if test "$kernel_tool_prefix" = "none" ; then
1894     # No kernel tools specified
1895     # Assume target tools == kernel tools with ELF wrapper
1896     aros_kernel_cc=$orig_target_cc
1897     aros_kernel_cxx=$orig_target_cxx
1898     aros_kernel_cpp=$orig_target_cpp
1899     aros_kernel_ld=$orig_target_ld
1900     aros_kernel_as=$orig_target_as
1901     aros_kernel_ar=$orig_target_ar
1902     aros_kernel_ranlib=$orig_target_ranlib
1903     aros_kernel_nm=$orig_target_nm
1904     aros_kernel_strip=$orig_target_strip
1905     aros_kernel_objcopy=$orig_target_objcopy
1906     aros_kernel_objdump=$orig_target_objdump
1907     use_kernel_cc_wrapper=yes
1910 # At this point, all aros_kernel_* and aros_target_* 
1911 # tools should be set up correctly
1913 CC="$aros_kernel_cc $kernel_tool_flags"
1914 CPP="$aros_kernel_cpp"
1916 #-----------------------------------------------------------------------------
1918 # Disable pointer-signedness warnings if the compiler recognises the option
1920 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1921 save_cflags="$CFLAGS"
1922 if test "$crosstools" != "yes" ; then
1923     CFLAGS="$CFLAGS -Wno-pointer-sign"
1924     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1925 else
1926     # we do know it is supported for the smallest version of gcc we are going to build
1927     # we assume it's also supported by later versions
1928     use_no_sign_warning=yes
1930 AC_MSG_RESULT($use_no_sign_warning)
1931 if test "x-$use_no_sign_warning" = "x-yes" ; then
1932     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1934 CFLAGS="$save_cflags"
1936 #-----------------------------------------------------------------------------
1938 # Find all the tools we need to compile. This could be cross-compiling
1939 # though! If that is the case we use the GNU form of the target and
1940 # simply add this to the front of the binary name. This is rather simple,
1941 # but it should work under most circumstances.
1943 # The default tools are to use the same as the host, but only if the
1944 # host and target CPU are the same. With GCC this is normally enough.
1947 aros_cc_pre=""
1948 aros_shared_ld="$aros_host_ld"
1950 aros_target_mkdep="$aros_host_mkdep"
1952 # The default tools executables to be linked to.
1953 if test "$rescomp" != ""; then
1954     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1955     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1958 # Set up the sources for the symlink farm
1959 if test "$crosstools" = "yes"; then
1960     crosstools_target=tools-crosstools
1963 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1964 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1966 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1967 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1968 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1969 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1970 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1971 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1972 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1974 # aros_cc_pre is a variable that is added to the front of the compiler name
1975 # in the generated aros-gcc shell script. We need this to enable the cache
1976 # to work across cleaned builds. Also, support DISTCC using the correct
1977 # environment variable.
1980 if test "x${DISTCC}" != "x" ; then
1981     if test "x${CCACHE}" != "x" ; then
1982         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1983     else
1984         aros_cc_pre="${DISTCC} "
1985     fi
1986 else
1987     if test "x${CCACHE}" != "x" ; then
1988         aros_cc_pre="${CCACHE} "
1989     fi
1992 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1993 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1994 AC_SUBST(aros_target_nix_ldflags,-nix)
1995 AC_SUBST(aros_target_detach_ldflags,-detach)
1996 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1998 # Target tools
1999 if test "$aros_target_toolchain" != "yes"; then
2000     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2001     if test "$GCC" = "yes"; then
2002         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2003     fi
2004 else
2005     # We do not know which gcc version we are going to build and what we need to know
2006     # here is different for different versions so this will be set later during the
2007     # build of crosstools.
2008     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2009     aros_target_cc_path=@aros_target_cc_path@
2011 aros_target_cpp="${prefix}cpp"
2012 aros_target_cc="${prefix}gcc"
2013 aros_target_cxx="${prefix}g++"
2014 aros_target_as="${prefix}as"
2015 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2016 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2017 aros_target_objcopy="${prefix}objcopy"
2018 aros_target_objdump="${prefix}objdump"
2019 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2020 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2021 aros_target_strip="${prefix}strip"
2022 aros_plain_nm="${prefix}nm"
2023 aros_plain_ar="${prefix}ar"
2025 AC_ARG_ENABLE(includes,
2026 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2027 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2029 if test "$aros_kernel_includes" = ""; then
2030     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2031         aros_kernel_includes="-isystem $aros_target_incl"
2032     fi
2035 if test "$aros_kernel_includes" != "" ; then
2036     dnl find out about the kernel cc's include path
2037     AC_MSG_CHECKING([for the kernel compiler's include path])
2038     if test "$aros_kernel_cc_includes" = "" ; then
2039         # Try to guess where the directory is.
2040         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2041         if test -d $aros_kernel_cc_includes; then
2042             # Check if there is also an include-fixed directory and add it
2043             # to kernel compiler's include path as it may contain some of
2044             # the headers we need.
2045             if test -d "$aros_kernel_cc_includes"-fixed; then
2046                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2047             fi
2048             # Check for specific includes directory. Neede for Ubuntu 11.10
2049             if test -d "/usr/include/i386-linux-gnu"; then
2050                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2051             fi
2052         else
2053             # The directory doesn't exist, we need to do some more work.
2054             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2056             # These are the headers we're looking for.
2057             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2058                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2059                      zutil.h stdint.h"
2061             dirs=
2062             for h in $headers; do
2063                 # Which other headers are needed by each of the above?
2064                 deps=$(echo "#include <$h>" | \
2065                        $aros_kernel_cc -E -M - 2>/dev/null | \
2066                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2068                 # Copy all the needed headers to a directory beneath gendir.
2069                 for d in $deps; do
2070                     h=$(basename $d)
2071                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2072                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2073                     ! test -d $dir && mkdir -p $dir
2074                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2075                 done
2076             done            
2077         fi
2078     fi
2079     AC_MSG_RESULT($aros_kernel_cc_includes)
2080     # Adding -nostdinc to kernel includes as they are always used together.
2081     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2084 if test "$crosstools" != "yes"; then
2085     dnl find out about the target cc's include path
2086     AC_MSG_CHECKING([for the target compiler's include path])
2087     if test "$aros_target_cc_includes" = "" ; then
2088         #try to guess where the directory is
2089         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2090         if ! test -d $aros_target_cc_includes; then
2091             #the directory doesn't exist, we need to do some more work
2092             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2093         
2094             #these are the headers we're looking for
2095             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2096                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2097                     zutil.h"
2099             dirs=
2100             for h in $headers; do
2101                 #which other headers each of the above headers needs?
2102                 deps=$(echo "#include <$h>" | \
2103                     $orig_target_cc -E -M - 2>/dev/null | \
2104                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2105             
2106                 #copy all the needed headers to a directory beneath gendir
2107                 for d in $deps; do
2108                     h=$(basename $d)
2109                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2110                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2111                     ! test -d $dir && mkdir -p $dir
2112                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2113                 done
2114             done
2115         fi
2116     fi
2117     AC_MSG_RESULT($aros_target_cc_includes)
2118 else
2119     # We do not know which gcc version we are going to build and what we need to know
2120     # here is different for different versions so this will be set later during the
2121     # build of crosstools.
2122     aros_target_cc_includes=@aros_target_cc_includes@
2126 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2127 # On GCC >= 4.0 -iquote should be used
2130 save_cc="$CC"
2131 save_cflags="$CFLAGS"
2132 CFLAGS="-iquote."
2133 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2134 if test "x-$crosstools" != "x-yes"; then
2135     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2136 else
2137     # we do know it is supported for the smallest version of gcc we are going to build
2138     # we assume it's also supported by later versions
2139     has_iquote=yes
2141 AC_MSG_RESULT($has_iquote)
2142 if test "x-$has_iquote" = "x-yes" ; then
2143     host_cflags_iquote=-iquote
2144     host_cflags_iquote_end=
2145 else
2146     host_cflags_iquote=-I
2147     host_cflags_iquote_end=-I-
2149 kernel_cflags_iquote=$host_cflags_iquote
2150 kernel_cflags_iquote_end=$host_cflags_iquote_end
2151 if test "x-$cross_compiling" = "x-yes"; then
2152     CC="$aros_kernel_cc"
2153     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2154     if test "x-$crosstools" != "x-yes"; then
2155         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2156     else
2157         # we do know it is supported for the smallest version of gcc we are going to build
2158         # we assume it's also supported by later versions
2159         use_no_stack_protector=yes
2160     fi
2161     AC_MSG_RESULT($use_no_stack_protector)
2162     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2163     if test "x-$crosstools" != "x-yes"; then
2164         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2165     else
2166         # we do know it is supported for the smallest version of gcc we are going to build
2167         # we assume it's also supported by later versions
2168         has_iquote=yes
2169     fi
2170     AC_MSG_RESULT($has_iquote)
2171     if test "x-$has_iquote" = "x-yes" ; then
2172         kernel_cflags_iquote=-iquote
2173         kernel_cflags_iquote_end=
2174     else
2175         kernel_cflags_iquote=-I
2176         kernel_cflags_iquote_end=-I-
2177     fi
2179 aros_cflags_iquote=$kernel_cflags_iquote
2180 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2181 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2182     CC="$orig_target_cc"
2183     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2184     if test "x-$crosstools" != "x-yes"; then
2185         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2186     else
2187         # we do know it is supported for the smallest version of gcc we are going to build
2188         # we assume it's also supported by later versions
2189         has_iquote=yes
2190     fi
2191     AC_MSG_RESULT($has_iquote)
2192     if test "x-$has_iquote" = "x-yes" ; then
2193         aros_cflags_iquote=-iquote
2194         aros_cflags_iquote_end=
2195     else
2196         aros_cflags_iquote=-I
2197         aros_cflags_iquote_end=-I-
2198     fi
2200 if test "x-$use_no_stack_protector" = "x-yes" ; then
2201     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2205 #-----------------------------------------------------------------------------
2207 # Check if the target compiler supports some options used for delinting:
2208 #  -Wunused-but-set-variable
2209 #  -Warray-bounds
2210 #  -Wenum-compare
2211 #  -Wstrict-overflow
2212 #  -Wformat-security
2214 if test "x-$crosstools" != "x-yes"; then
2215     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2216         CC="$orig_target_cc"
2217     fi
2218     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2219     CFLAGS=-Wunused-but-set-variable
2220     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2221     AC_MSG_RESULT($aros_unused_but_set_variable)
2222     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2223         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2224     fi
2226     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2227     CFLAGS=-Warray-bounds
2228     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2229     AC_MSG_RESULT($aros_array_bounds)
2230     if test "x-$aros_array_bounds" = "x-yes" ; then
2231         aros_cflags_array_bounds=-Wno-array-bounds
2232     fi
2234     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2235     CFLAGS=-Wenum-compare
2236     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2237     AC_MSG_RESULT($aros_enum_compare)
2238     if test "x-$aros_enum_compare" = "x-yes" ; then
2239         aros_cflags_enum_compare=-Wno-enum-compare
2240     fi
2242     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2243     CFLAGS=-Wstrict-overflow
2244     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2245     AC_MSG_RESULT($aros_strict_overflow)
2246     if test "x-$aros_strict_overflow" = "x-yes" ; then
2247         aros_cflags_strict_overflow=-Wno-strict-overflow
2248     fi
2250     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2251     CFLAGS=-Wformat-security
2252     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2253     AC_MSG_RESULT($aros_format_security)
2254     if test "x-$aros_format_security" = "x-yes" ; then
2255         aros_cflags_format_security=-Wno-format-security
2256     fi
2257 else
2258     # We do not know which gcc version we are going to build and what we need to know
2259     # here is different for different versions so this will be set later during the
2260     # build of crosstools.
2261     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2262     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2263     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2264     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2265     aros_cflags_format_security=@aros_cflags_format_security@
2268 #-----------------------------------------------------------------------------
2270 # Check if we can explicitly choose older version of symbol hashing
2272 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2273 CC="$aros_kernel_cc"
2274 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2275 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2276 AC_MSG_RESULT($use_hash_style)
2277 if test "x-$use_hash_style" = "x-yes" ; then
2278     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2280 CC="$save_cc"
2281 CFLAGS="$save_cflags"
2283 AC_SUBST(host_cflags_iquote)
2284 AC_SUBST(host_cflags_iquote_end)
2285 AC_SUBST(kernel_cflags_iquote)
2286 AC_SUBST(kernel_cflags_iquote_end)
2287 AC_SUBST(aros_cflags_iquote)
2288 AC_SUBST(aros_cflags_iquote_end)
2291 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2292 AC_MSG_CHECKING([for default resolution of WBScreen])
2293 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2294 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2295 if test "$resolution" = "yes" ; then
2296     resolution="none"
2298 if test "$resolution" = "no" ; then
2299     resolution="none"
2301 if test "$resolution" != "none" ; then
2302     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2303     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2304     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2306 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2307 aros_cv_default_wbwidth=$aros_default_wbwidth
2308 aros_cv_default_wbheight=$aros_default_wbheight
2309 aros_cv_default_wbdepth=$aros_default_wbdepth
2311 dnl See if the user wants the serial debug output for native flavour
2312 AC_MSG_CHECKING([if serial debug is enabled])
2313 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2314 if test "$aros_serial_debug" = 0 ; then
2315     serial_debug_forced=""
2316     if test "$serial_debug" = "yes" ; then
2317         serial_debug="1"
2318     fi
2319     if test "$serial_debug" = "no" ; then
2320         serial_debug="none"
2321     fi
2322 else
2323     serial_debug_forced="(forced)"
2324     serial_debug=$aros_serial_debug
2326 if test "$serial_debug" != "none" ; then
2327     aros_serial_debug=$serial_debug
2328     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2329 else
2330     AC_MSG_RESULT(no)
2333 dnl See if the user wants the palm debug output hack for palm native flavour
2334 AC_MSG_CHECKING([if palm debug hack is enabled])
2335 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2336 if test "$palm_debug_hack" = "yes" ; then
2337     aros_palm_debug_hack="1"
2339 AC_MSG_RESULT($palm_debug_hack)
2341 dnl See if dev wants the usb3.0 code
2342 AC_MSG_CHECKING([if usb3.0 code is enabled])
2343 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2344 if test "$usb30_code" = "yes" ; then
2345     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2346     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2348 AC_MSG_RESULT($usb30_code)
2350 dnl See if the user wants nesting supervisor activated for unix flavour
2351 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2352 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2353 if test "$nesting_supervisor" = "yes" ; then
2354     aros_nesting_supervisor="1"
2356 AC_MSG_RESULT($nesting_supervisor)
2358 dnl See if the user wants to disable MMU support
2359 dnl This can be overriden on per-target basis,
2360 dnl set $aros_enable_mmu to "yes" or "no" to do this
2361 if test "$aros_enable_mmu" = "" ; then
2362     AC_MSG_CHECKING([if MMU support is enabled])
2363     dnl Enabled by default
2364     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2365     if test "$aros_enable_mmu" = "" ; then
2366         aros_enable_mmu="yes"
2367     fi
2368     AC_MSG_RESULT($aros_enable_mmu)
2370 if test "$aros_enable_mmu" = "no" ; then
2371     aros_enable_mmu="0"
2372 else
2373     aros_enable_mmu="1"
2375     
2377 dnl things specifically required for hosted flavours
2378 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2380     if test "x-$need_dlopen" != "x-no" ; then
2381       save_libs="$LIBS"
2382       LIBS=""
2383       dnl some kind of dynamic library access system is required for hostlib.resource
2384       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2385       if test "x-$have_dl" = "x-no" ; then
2386           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2387                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2388                                     have_dl="no")
2389       fi
2390       if test "x-$have_dl" = "x-no" ; then
2391           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2392       fi
2393       LIBS="$save_libs"
2394     fi
2397     dnl x11 hidd
2398     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2399                                            [build X11 hidd for hosted (default=auto)]),
2400                                            x11_hidd="$enableval",
2401                                            x11_hidd="$need_x11")
2402     case "x-$x11_hidd" in
2403         x-yes|x-no|x-auto)                 ;;
2404         *)                 x11_hidd="$need_x11" ;;
2405     esac
2407     ENABLE_X11=0
2409     dnl they want it
2410     if test "x-$x11_hidd" != "x-no" ; then
2412         dnl find x11 stuff
2413         AC_PATH_X
2415         x_cflags=
2416         for path in $x_libraries
2417         do
2418             x_cflags="$x_cflags -L$path"
2419         done
2421         for path in $x_includes
2422         do
2423             x_cflags="$x_cflags -I$path"
2424         done
2425         
2426         if test "x-$no_x" = "x-yes" ; then
2428             dnl didn't find it
2429             if test "x-$x11_hidd" != "x-auto" ; then
2430                 dnl and they explicitly asked for it, bail out
2431                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2432             fi
2433         
2434         else
2435             dnl found it, setup the metatarget
2436             unixgfx_hidd_target=kernel-x11gfx
2437             ENABLE_X11=1
2439             dnl setup shared memory extensions
2440             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2441                                                   [use X11 shared memory (default=auto)]),
2442                                                   x11_hidd_shm="$enableval",
2443                                                   x11_hidd_shm="auto")
2444             case "x-$x11_hidd_shm" in
2445                 x-yes|x-no|x-auto)                     ;;
2446                 *)                 x11_hidd_shm="auto" ;;
2447             esac
2449             have_xshm=no
2451             dnl they want it
2452             if test "x-$x11_hidd_shm" != "x-no" ; then
2454                 dnl system shm headers
2455                 AC_CHECK_HEADERS(sys/ipc.h)
2456                 AC_CHECK_HEADERS(sys/shm.h)
2458                 dnl got them
2459                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2461                     dnl make sure X libs have shm functions
2462                     save_cflags="$CFLAGS"
2463                     CFLAGS="$CFLAGS $x_cflags"
2464                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2465                     CFLAGS="$save_cflags"
2466                 fi
2467             fi
2469             dnl detection done, prepare output
2470             if test "x-$have_xshm" = "x-yes" ; then
2471                 dnl we can do shm
2472                 DO_XSHM_SUPPORT="1"
2473             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2474                 dnl they explicitly asked for it, but we can't do it
2475                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2476             else
2477                 dnl otherwise just disable it
2478                 DO_XSHM_SUPPORT="0"
2479             fi
2481             
2482             dnl setup vidmode (fullscreen) extensions
2483             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2484                                                       [use X11 vidmode extension (default=auto)]),
2485                                                       x11_hidd_vidmode="$enableval",
2486                                                       x11_hidd_vidmode="auto")
2487             case "x-$x11_hidd_vidmode" in
2488                 x-yes|x-no|x-auto)                         ;;
2489                 *)                 x11_hidd_vidmode="auto" ;;
2490             esac
2492             have_vidmode=no
2494             dnl they want it
2495             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2497                 dnl make sure X libs have vidmode functions
2498                 save_cflags="$CFLAGS"
2499                 CFLAGS="$CFLAGS $x_cflags"
2500                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2501                 CFLAGS="$save_cflags"
2502             fi
2504             dnl detection done, prepare output
2505             if test "x-$have_vidmode" = "x-yes" ; then
2506                 dnl we can do vidmode
2507                 DO_VIDMODE_SUPPORT="1"
2508             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2509                 dnl they explicitly asked for it, but we can't do it
2510                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2511             else
2512                 dnl otherwise just disable it
2513                 DO_VIDMODE_SUPPORT="0"
2514             fi
2515         fi
2517         aros_host_x11_includes=$x_includes 
2518         aros_host_x11_libdirs=$x_libraries
2519     fi
2522     dnl sdl hidd
2523     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2524                                            [build SDL hidd for hosted (default=auto)]),
2525                                            sdl_hidd="$enableval",
2526                                            sdl_hidd="auto")
2527     case "x-$sdl_hidd" in
2528         x-yes|x-no|x-auto)                 ;;
2529         *)                 sdl_hidd="auto" ;;
2530     esac
2532     dnl they want it
2533     if test "x-$sdl_hidd" != "x-no" ; then
2535         dnl find sdl
2536         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2538         if test "x-$have_sdl" != "x-yes" ; then
2540             dnl didn't find it
2541             if test "x-$sdl_hidd" != "x-auto" ; then
2542                 dnl and they explicitly asked for it, bail out
2543                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2544             fi
2546         else
2547             dnl found it, set up the metatarget
2548             sdl_hidd_target=kernel-hidd-sdl
2549             aros_host_sdl_cflags=SDL_CFLAGS
2550             aros_host_sdl_libs=SDL_LIBS
2551         fi
2552     fi
2554     dnl oss.library
2555     AC_CHECK_HEADER(sys/soundcard.h)
2556     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2557         oss_library_target=workbench-libs-oss-unix
2558     fi
2562 dnl See if the user wants dbus.library
2563 AC_MSG_CHECKING([if building of dbus.library is enabled])
2564 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2565 if test "$dbus" = "yes" ; then
2566     ENABLE_DBUS=1
2567     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2568     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2569     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2570     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2571 else
2572     ENABLE_DBUS=0
2574 AC_MSG_RESULT($dbus)
2576 if test "$use_kernel_cc_wrapper" = "yes" ; then
2577     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2580 dnl --------------------------------------------------------------------
2581 dnl Configuration Output Section
2582 dnl --------------------------------------------------------------------
2584 # Generic
2585 AC_SUBST(aros_arch)
2586 AC_SUBST(aros_cpu)
2587 AC_SUBST(aros_flavour)
2588 AC_SUBST(aros_flavour_uc)
2589 AC_SUBST(aros_target_toolchain)
2590 AC_SUBST(AROS_BUILDDIR)
2591 AC_SUBST(AROS_BUILDDIR_UNIX)
2592 AC_SUBST(SRCDIR)
2593 AC_SUBST(AROS_CROSSTOOLSDIR)
2594 AC_SUBST(AROS_PORTSSRCDIR)
2596 # Compatability with other Amiga-like operation systems
2597 AC_SUBST(aros_amigaos_compliance)
2599 # Host related
2600 AC_SUBST(aros_cc_pre)
2601 AC_SUBST(aros_host_strip)
2602 AC_SUBST(aros_host_arch)
2603 AC_SUBST(aros_host_cpu)
2604 AC_SUBST(aros_host_cpp)
2605 AC_SUBST(aros_host_cc)
2606 AC_SUBST(aros_host_cxx)
2607 AC_SUBST(aros_host_ar)
2608 AC_SUBST(aros_host_ranlib)
2609 AC_SUBST(aros_host_ld)
2610 AC_SUBST(aros_host_make)
2611 AC_SUBST(aros_host_cflags)
2612 AC_SUBST(aros_host_cxxflags)
2613 AC_SUBST(gnu89_inline)
2614 AC_SUBST(aros_host_ldflags)
2615 AC_SUBST(aros_host_debug)
2616 AC_SUBST(aros_host_mkdep)
2617 AC_SUBST(aros_host_mkargs)
2618 AC_SUBST(aros_host_exe_suffix)
2619 AC_SUBST(aros_host_lib_suffix)
2620 AC_SUBST(aros_tools_dir)
2621 AC_SUBST(aros_host_aclocal)
2622 AC_SUBST(aros_host_autoconf)
2623 AC_SUBST(aros_host_autoheader)
2624 AC_SUBST(aros_host_automake)
2625 AC_SUBST(ant)
2627 # Target Related
2628 AC_SUBST(aros_target_guitheme)
2629 AC_SUBST(aros_target_iconset)
2630 AC_SUBST(aros_target_bootloader)
2631 AC_SUBST(aros_target_arch)
2632 AC_SUBST(aros_target_family)
2633 AC_SUBST(aros_target_cpu)
2634 AC_SUBST(aros_target_variant)
2635 AC_SUBST(aros_target_suffix)
2636 AC_SUBST(aros_target_ar)
2637 AC_SUBST(aros_target_ranlib)
2638 AC_SUBST(aros_plain_nm)
2639 AC_SUBST(aros_plain_ar)
2640 AC_SUBST(aros_kernel_ar)
2641 AC_SUBST(aros_kernel_ranlib)
2642 AC_SUBST(orig_target_cc)
2643 AC_SUBST(aros_target_cc)
2644 AC_SUBST(aros_kernel_cc)
2645 AC_SUBST(orig_target_cxx)
2646 AC_SUBST(aros_target_cxx)
2647 AC_SUBST(aros_kernel_cxx)
2648 AC_SUBST(orig_target_cpp)
2649 AC_SUBST(aros_target_cpp)
2650 AC_SUBST(aros_kernel_cpp)
2651 AC_SUBST(orig_target_as)
2652 AC_SUBST(aros_target_as)
2653 AC_SUBST(aros_kernel_as)
2654 AC_SUBST(orig_target_ld)
2655 AC_SUBST(aros_target_ld)
2656 AC_SUBST(aros_kernel_ld)
2657 AC_SUBST(aros_target_cc_includes)
2658 AC_SUBST(aros_target_cc_path)
2659 AC_SUBST(aros_target_objdump)
2660 AC_SUBST(aros_target_objcopy)
2661 AC_SUBST(aros_target_strip)
2662 AC_SUBST(aros_target_nm)
2663 AC_SUBST(aros_kernel_rescomp)
2664 AC_SUBST(aros_shared_default)
2665 AC_SUBST(aros_shared_ld)
2666 AC_SUBST(aros_object_format)
2667 AC_SUBST(spec_obj_format)
2668 AC_SUBST(aros_compiler_libs)
2669 AC_SUBST(aros_arch_libs)
2671 AC_SUBST(aros_config_cflags)
2672 AC_SUBST(aros_config_aflags)
2673 AC_SUBST(aros_config_ldflags)
2675 AC_SUBST(aros_shared_cflags)
2676 AC_SUBST(aros_shared_aflags)
2677 AC_SUBST(aros_shared_ldflags)
2678 AC_SUBST(aros_kernel_cflags)
2679 AC_SUBST(aros_kernel_includes)
2680 AC_SUBST(aros_kernel_objcflags)
2681 AC_SUBST(aros_kernel_ldflags)
2682 AC_SUBST(aros_target_cflags)
2683 AC_SUBST(aros_debug_cflags)
2684 AC_SUBST(aros_debug_aflags)
2685 AC_SUBST(aros_debug_ldflags)
2686 AC_SUBST(aros_target_genmap)
2687 AC_SUBST(aros_target_strip_flags)
2688 AC_SUBST(aros_optimization_cflags)
2689 AC_SUBST(aros_isa_flags)
2691 AC_SUBST(crosstools_target)
2692 AC_SUBST(crosstools_cxx_target)
2694 # Delinting target compiler flags
2695 AC_SUBST(aros_cflags_unused_but_set_variable)
2696 AC_SUBST(aros_cflags_array_bounds)
2697 AC_SUBST(aros_cflags_enum_compare)
2698 AC_SUBST(aros_cflags_strict_overflow)
2699 AC_SUBST(aros_cflags_format_security)
2701 # Graphics Related
2702 AC_SUBST(unixgfx_hidd_target)
2703 AC_SUBST(sdl_hidd_target)
2704 AC_SUBST(pci_hidd_target)
2705 AC_SUBST(oss_library_target)
2707 AC_SUBST(aros_default_wbwidth)
2708 AC_SUBST(aros_default_wbheight)
2709 AC_SUBST(aros_default_wbdepth)
2710 AC_SUBST(DO_XSHM_SUPPORT)
2711 AC_SUBST(DO_VIDMODE_SUPPORT)
2713 AC_SUBST(aros_host_x11_includes)
2714 AC_SUBST(aros_host_x11_libdirs)
2715 AC_SUBST(aros_host_sdl_cflags)
2716 AC_SUBST(aros_host_sdl_libs)
2718 # Native version related
2719 AC_SUBST(aros_serial_debug)
2721 # Palm native version related
2722 AC_SUBST(aros_palm_debug_hack)
2724 # Unix/Hosted version related
2725 AC_SUBST(aros_nesting_supervisor)
2727 # MMU related
2728 AC_SUBST(aros_enable_mmu)
2730 # Apple iOS related
2731 AC_SUBST(aros_ios_platform)
2732 AC_SUBST(aros_ios_version)
2733 AC_SUBST(aros_ios_sdk)
2735 # ARM default GCC target related
2736 AC_SUBST(gcc_default_cpu)
2737 AC_SUBST(gcc_default_cpu_tune)
2738 AC_SUBST(gcc_default_fpu)
2739 AC_SUBST(gcc_default_float_abi)
2741 # Android related
2742 AC_SUBST(android_tool)
2743 AC_SUBST(aros_android_level)
2744 AC_SUBST(aros_android_antapk)
2746 # DBUS related
2747 AC_SUBST(ENABLE_DBUS)
2748 AC_SUBST(DBUS_CFLAGS)
2749 AC_SUBST(DBUS_LIBFLAGS)
2750 AC_SUBST(KERNEL_DBUS_KOBJ)
2751 AC_SUBST(KERNEL_DBUS_INCLUDES)
2753 #X11 related
2754 AC_SUBST(ENABLE_X11)
2756 # Debug related
2757 AC_SUBST(aros_debug)
2758 AC_SUBST(aros_mungwall_debug)
2759 AC_SUBST(aros_stack_debug)
2760 AC_SUBST(aros_modules_debug)
2762 # Collect-aros stuff: "-ius" to ignore undefined symbols
2763 AC_SUBST(ignore_undefined_symbols)
2765 # C compiler related
2766 AC_SUBST(gcc_target_cpu)
2767 AC_SUBST(target_gcc_version)
2769 #ObjC compiler related
2770 AC_SUBST(objc_target)
2772 #Java related
2773 AC_SUBST(java_target)
2775 # USB3.0 code
2776 AC_SUBST(aros_usb30_code)
2778 dnl Prepare for output, make up all the generated patches
2779 case "$aros_flavour" in
2780 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2781                 aros_flavour="emulation" ;;
2782 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2783                 aros_flavour="emulation" ;;
2784 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2785                 aros_flavour="standalone";;
2786 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2787                 aros_flavour="standalone";;
2788 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2789                 aros_flavour="native" ;;
2790 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2791                 aros_flavour="native" ;;
2792 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2793                 aros_flavour="linklib" ;;
2794 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2795                 aros_flavour="palmnative" ;;
2796 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2797                 aros_flavour="mac68knative" ;;
2798 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2799                 aros_flavour="ppcnative" ;;
2800 esac
2802 if test ! -d ${aros_inc_dir} ; then
2803     ${MKDIR} ${aros_inc_dir}
2805 if test ! -d ${aros_geninc_dir} ; then
2806     ${MKDIR} ${aros_geninc_dir}
2808 if test ! -d ${aros_hostcfg_dir} ; then
2809     ${MKDIR} ${aros_hostcfg_dir}
2811 if test ! -d ${aros_targetcfg_dir} ; then
2812     ${MKDIR} ${aros_targetcfg_dir}
2814 if test ! -d ${aros_tools_dir} ; then
2815     ${MKDIR} ${aros_tools_dir}
2817 if test ! -d ${aros_scripts_dir} ; then
2818     ${MKDIR} ${aros_scripts_dir}
2821 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2823 # Generic build tools (metamake, etc)
2824 AC_CONFIG_COMMANDS([genmf-executable-support],
2825     [chmod a+x ${aros_tools_dir}/genmf.py],
2826     [aros_tools_dir=${aros_tools_dir}]
2828 AC_CONFIG_FILES(
2829     Makefile
2830     config/make.cfg
2831     ${aros_inc_dir}/config.h:config/config.h.in
2832     ${aros_geninc_dir}/config.h:config/config.h.in
2833     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2834     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2835     mmake.config
2836     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2837     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2838     tools/collect-aros/env.h
2841 # Binutils
2842 AC_CONFIG_COMMANDS([binutils-support],
2843     [
2844         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2845         mkdir -p $prefix
2846         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2848         chmod a+x ${prefix2}-ld
2850         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2851         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2852         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2853         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2854         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2855         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2856         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2857     ],
2858     [
2859         aros_host_exe_suffix=${aros_host_exe_suffix}
2860         aros_tools_dir=${aros_tools_dir}
2861         aros_target_cpu=${aros_target_cpu}
2862         aros_target_arch=${aros_target_arch}
2863         aros_target_suffix=${aros_target_suffix}
2864         orig_target_nm=${orig_target_nm}
2865         orig_target_as=${orig_target_as}
2866         orig_target_ar=${orig_target_ar}
2867         orig_target_ranlib=${orig_target_ranlib}
2868         orig_target_objdump=${orig_target_objdump}
2869         orig_target_objcopy=${orig_target_objcopy}
2870         orig_target_strip=${orig_target_strip}
2871         aros_kernel_ld=${aros_kernel_ld}
2872     ]
2874 AC_CONFIG_FILES(
2875     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2878 # Bare Elf support script and spec
2879 if test "${use_kernel_cc_wrapper}" = "yes"; then
2880     AC_CONFIG_COMMANDS([elf-compiler-support],
2881         [
2882             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2883             mkdir -p $prefix
2884             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2886             chmod a+x ${prefix2}-gcc
2888             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2889         ],
2890         [
2891             aros_host_exe_suffix=${aros_host_exe_suffix}
2892             aros_tools_dir=${aros_tools_dir}
2893             aros_target_cpu=${aros_target_cpu}
2894             aros_target_arch=${aros_target_arch}
2895             aros_target_suffix=${aros_target_suffix}
2896             aros_kernel_ld=${aros_kernel_ld}
2897         ]
2898     )
2899     AC_CONFIG_FILES(
2900         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2901         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2902     )
2905 # Host compiler support scripts and spec
2906 if test "${aros_target_toolchain}" = "no"; then
2907     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
2908         [
2909             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2910             mkdir -p $prefix
2911             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2913             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
2914         ],
2915         [
2916             aros_host_exe_suffix=${aros_host_exe_suffix}
2917             aros_tools_dir=${aros_tools_dir}
2918             aros_target_cpu=${aros_target_cpu}
2919             aros_target_arch=${aros_target_arch}
2920             aros_target_suffix=${aros_target_suffix}
2921         ]
2922     )
2923     AC_CONFIG_FILES(
2924         ${aros_targetcfg_dir}/specs:config/specs.in
2925         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2926         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2927         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2928     )
2931 # Android support
2932 if test "$aros_target_variant" == "android"; then
2933     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
2936 AC_OUTPUT
2938 dnl This is in order to not define SHARED_CFLAGS sometimes
2939 dnl We don't always do aros_shared_ar, aros_shared_cflags
2941 #XXX compatability...
2942 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2944 if test -n "$aros_shared_cflags" ; then
2945     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2946     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg