card.resource (m68k): Compiler delint
[AROS.git] / configure.in
blobc9d1b3ec7d98ced7bba7cabd1a41ef489a99840d
1 dnl Copyright © 1997-2011, 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/^\([^-]*\)-\(.*\)$/\2/'`
62 changequote([,])
64 dnl --------------------------------------------------------------------
65 dnl Set the default Workbench resolution
66 dnl --------------------------------------------------------------------
67 aros_default_wbwidth=800
68 aros_default_wbheight=600
69 aros_default_wbdepth=4
71 dnl --------------------------------------------------------------------
72 dnl Host Configuration Section
73 dnl --------------------------------------------------------------------
74 dnl
75 dnl The idea here is to find out all the information we need about the
76 dnl host. This means things like tools for building directory structures,
77 dnl copying files around and the like.
79 # The first step is to find the host binaries.
80 # Check for a compiler.
81 AC_PROG_CC
82 AC_PROG_CC_STDC
83 AC_PROG_CPP
85 # Check for a compatible awk
86 AC_CHECK_PROGS(AWK,[gawk nawk])
87 AROS_REQUIRED(gawk,$AWK)
88 AROS_PROG(MMAKE,mmake)
90 # Perform some default variable assignments. Note all of these will be
91 # Regenerated from the script, so there is no need to cache them.
93 aros_host_cc="$CC"
94 AROS_TOOL_CCPATH(aros_host_ld,ld)
95 AROS_REQUIRED(ld,$aros_host_ld)
96 aros_host_make="make"
97 aros_host_cflags=$CFLAGS
98 aros_host_ldflags=$LDFLAGS
99 aros_host_debug="-g -O0"
100 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
101 aros_host_mkargs="--no-print-directory"
102 aros_host_incl="/usr/include"
103 aros_host_exe_suffix="$EXEEXT"
104 aros_host_lib_suffix=""
106 # Ignore all compliance, AROS ROMs = 0
107 # KickStart v1.0 = 30
108 # KickStart v1.3 = 34
109 # KickStart v2.0 = 37
110 # KickStart v3.0 = 39
111 # KickStart v3.1 = 40
112 # AmigaOS   v3.5 = 44
113 aros_amigaos_compliance=0
115 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
116 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
117 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
118 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
120 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
121 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
123 case "$aros_host_cc" in
124     *gcc*)
125         aros_host_cc_pipe="-pipe"
126         ;;
127     icc)
128         aros_host_cc_pipe=""
129         ;;
130     *)
131         aros_host_cc_pipe=""
132         ;;
133 esac
135 aros_kernel_cc_includes=""
136 aros_target_cc_includes=""
138 # ----------------------------------------------------------------------------------------
139 # Host-specific defaults
141 # Override this to "yes" in order to force a specific build to use real AROS crosscompiler
142 # instead of a wrapper script.
143 # Useful for non-ELF hosts (like Windows and Darwin).
144 # Can also be overriden in target section below
145 use_aros_gcc="no"
147 # This is the main host configuration section. It is where the host
148 # can change the values of any variables it needs to change. We do
149 # not look at anything that compiles to the target yet, we'll get
150 # to that later.
152 case "$host_os" in
153     aros*)
154         aros_host_arch="aros"
155         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
156         case "$host_cpu" in
157             *i?86*)
158                 aros_host_cpu="i386"
159                 ;;
160             *x86_64*)
161                 aros_host_cpu="x86_64"
162                 ;;
163             *powerpc*)
164                 aros_host_cpu="ppc"
165                 ;;
166             *)
167                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
168                 aros_host_cpu="$host_cpu"
169                 ;;
170         esac
171         ;;
173     linux*)
174         aros_host_arch="linux"
175         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
176         android_build_os="linux-x86"
177         android_tool="android"
178         default_android_sdk="/opt/android-sdk-linux_x86"
179         case "$host_cpu" in
180             *i?86*)
181                 aros_host_cpu="i386"
182                 ;;
183             *x86_64*)
184                 aros_host_cpu="x86_64"
185                 ;;
186             *m68k*)
187                 aros_host_cpu="m68k"
188                 ;;
189             *powerpc*)
190                 aros_host_cpu="ppc"
191                 ;;
192             *arm*)
193                 aros_host_cpu="arm"
194                 ;;
195             *)
196                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
197                 aros_host_cpu="$host_cpu"
198                 ;;
199         esac
200         ;;
202     freebsd*)
203         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
204         aros_host_make="gmake"
205         aros_host_arch="freebsd"
206         aros_host_cpu="i386"
208         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
210         dnl FreeBSD 5.x (and later) has changed the default object format.
211         dnl The double [[]] is necessary to get around m4's quoting rules.
212         case $host_os in
213             freebsd[[234]]*)
214                 aros_object_format="elf_i386"
215                 ;;
217             *)
218                 aros_object_format="elf_i386_fbsd"
219                 ;;
220         esac
222         ;;
224     darwin*)
225         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
226         aros_host_arch="darwin"
227         use_aros_gcc="yes"
228         android_build_os="darwin-x86"
229         android_tool="android"
230         default_android_sdk="/android-sdk-mac_x86"
231         case "$host_cpu" in
232             *i?86*)
233                 aros_host_cpu="i386"
234                 ;;
235             *x86_64*)
236                 aros_host_cpu="x86_64"
237                 ;;
238             *powerpc*)
239                 aros_host_cpu="ppc"
240                 ;;
241             *)
242                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
243                 aros_host_cpu="$host_cpu"
244                 ;;
245         esac
247         aros_host_ldflags="$aros_host_ldflags -liconv"
249         ;;
251     dragonfly*)
252         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
253         aros_host_make="gmake"
254         aros_host_arch="dragonfly"
255         case $host_cpu in
256             *i?86*)
257                 aros_host_cpu="i386"
258                 ;;
259             *amd64*)
260                 aros_host_cpu="x86_64"
261                 ;;
262             *)
263                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
264                 aros_host_cpu="$host_cpu"
265                 ;;
266         esac
267         ;;
269     netbsd*)
270         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
271         aros_host_make="gmake"
272         aros_host_arch="netbsd"
273         case "$host_cpu" in
274             *i?86*)
275                 aros_host_cpu="i386"
276                 ;;
277             *m68k*)
278                 aros_host_cpu="m68k"
279                 ;;
280             *)
281                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
282                 aros_host_cpu="$host_cpu"
283                 ;;
284         esac    
285         aros_host_lib_suffix=".0.0"
286         ;;
288     openbsd*)
289         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
290         aros_host_make="gmake"
291         aros_host_arch="openbsd"
292         case "$host_cpu" in
293             *i?86*)
294                 aros_host_cpu="i386"
295                 ;;
296             *)
297                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
298                 aros_host_cpu="$host_cpu"
299                 ;;
300         esac
301         ;;
302         
303     solaris*)
304         aros_host_arch="solaris"
305         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
306         case "$host_cpu" in
307             *i?86*)
308                 aros_host_cpu="i386"
309                 ;;
310             *sparc*)
311                 aros_host_cpu="sparc"
312                 ;;
313             *)
314                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
315                 aros_host_cpu="$host_cpu"
316                 ;;
317         esac
318         ;;
320     morphos*)
321         aros_host_arch="morphos"
322         aros_host_cpu="ppc"
323         ;;
325     amiga*)
326         aros_host_arch="amiga"
327         SORT="/gg/bin/sort"
328         TEST="/gg/bin/test"
329         UNIQ="/gg/bin/uniq"
330         FOR="for"
331         TOUCH="/gg/bin/touch"
332         case "$host_cpu" in
333             *m68k*)
334                 aros_host_cpu="m68k"
335                 ;;
336             *powerpc*)
337                 aros_host_cpu="ppc"
338                 ;;
339             *)
340                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
341                 aros_host_cpu="$host_cpu"
342                 ;;
343         esac
344         ;;
346     cygwin*)
347         aros_host_arch="cygwin"
348         use_aros_gcc="yes"
349         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
350         android_build_os="windows"
351         android_tool="android.bat"
352         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
354         case "$host_cpu" in
355             *i?86*)
356                 aros_host_cpu="i386"
357                 ;;
358             *)
359                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
360                 aros_host_cpu="$host_cpu"
361                 ;;
362         esac
363         ;;
365     mingw32*)
366         aros_host_arch="mingw32"
367         use_aros_gcc="yes"
368         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
369         android_build_os="windows"
370         android_tool="android.bat"
371         default_android_sdk="/c/android-sdk-windows-1.6_r1"
373         case "$host_cpu" in
374         *i?86*)
375             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
376             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
377             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
378             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
380             AC_MSG_CHECKING([for Windows native gcc target])
381             host_cpu=`gcc -dumpmachine`
382             AC_MSG_RESULT($host_cpu)
383             ;;
385         esac
387         case "$host_cpu" in
388         *i?86*)
389             aros_host_cpu="i386"
390             ;;
392         *x86_64*)
393             aros_host_cpu="x86_64"
394             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
395             dnl directory, so we have to add it explicitly here.
396             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
397             ;;
399         *)
400             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
401             aros_host_cpu="$host_cpu"
402             ;;
403         esac
404         ;;
405     *)
406         AC_MSG_ERROR([Unsupported host architecture $host])
407         ;;
408 esac
410 AROS_PROG(aros_host_ar,[ar],[cr])
411 AROS_REQUIRED(ar,$aros_host_ar)
412 AROS_PROG(aros_host_ranlib,ranlib)
413 AROS_REQUIRED(ranlib,$aros_host_ranlib)
414 AROS_PROG(aros_host_strip,strip)
415 AROS_REQUIRED(strip,$aros_host_strip)
417 AROS_PROG(RM,[rm],[-rf])
418 AROS_REQUIRED(rm,$RM)
419 AROS_PROG(CP,[cp])
420 AROS_REQUIRED(cp,$CP)
421 AROS_PROG(MV,[mv])
422 AROS_REQUIRED(mv,$MV)
423 AROS_PROG(ECHO,[echo])
424 AROS_REQUIRED(echo,$ECHO)
425 AROS_PROG(MKDIR,[mkdir],[-p])
426 AROS_REQUIRED(mkdir,$MKDIR)
427 AROS_PROG(TOUCH,[touch])
428 AROS_REQUIRED(touch,$TOUCH)
429 AROS_PROG(SORT,[sort])
430 AROS_REQUIRED(sort,$SORT)
431 AROS_PROG(UNIQ,[uniq])
432 AROS_REQUIRED(uniq,$UNIQ)
433 AROS_PROG(NOP,[true])
434 AROS_REQUIRED(true,$NOP)
435 AROS_PROG(CAT,[cat])
436 AROS_REQUIRED(cat,$CAT)
437 AROS_PROG(BISON,[bison])
438 AROS_REQUIRED(bison,$BISON)
439 AROS_PROG(FLEX,[flex])
440 AROS_REQUIRED(flex,$FLEX)
441 AROS_PROG(PNGTOPNM,[pngtopnm])
442 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
443 AROS_PROG(PPMTOILBM,[ppmtoilbm])
444 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
445 AROS_PROG(SED,[sed])
446 AROS_REQUIRED(sed,$SED)
447 AROS_PROG(CHMOD,[chmod])
448 AROS_REQUIRED(chmod,$CHMOD)
449 AROS_PROG(PATCH,[patch])
450 AROS_REQUIRED(patch,$PATCH)
452 AM_PATH_PYTHON(2.5)
454 AC_SUBST(FOR, for)
455 AC_SUBST(IF, if)
456 AC_SUBST(TEST, test)
457 AC_SUBST(CMP, cmp)
459 dnl ---------------------------------------------------------------------------
460 dnl Look for things about the host system, good for hosted targets.
461 dnl ---------------------------------------------------------------------------
463 # Check for some includes for the X11 HIDD and the kernel
464 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
465     sys/mmap.h sys/mman.h sysexits.h \
466     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
469 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
471 AC_HEADER_DIRENT
472 AC_HEADER_STAT
473 AC_HEADER_STDC
474 AC_HEADER_SYS_WAIT
475 AC_HEADER_TIME
476 AC_STRUCT_ST_BLKSIZE
477 AC_STRUCT_ST_BLOCKS
478 AC_STRUCT_ST_RDEV
479 AC_STRUCT_TM
480 AC_STRUCT_TIMEZONE
481 AC_TYPE_OFF_T
482 AC_TYPE_PID_T
483 AC_TYPE_SIZE_T
484 AC_TYPE_UID_T
486 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
488 # Look for some functions
489 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
490     clone kse_create rfork_thread thr_create sa_register \
491     getcontext makecontext setcontext sigaltstack swapcontext])
493 AC_FUNC_MMAP
496 dnl --------------------------------------------------------------------
497 dnl Target Configuration Section
498 dnl --------------------------------------------------------------------
500 dnl The target configuration section is responsible for setting up all
501 dnl the paths for includes, and tools required to build AROS to some
502 dnl particular target.
504 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
505 aros_config_aflags="-Wall -x assembler-with-cpp -c"
506 aros_config_ldflags=""
508 aros_shared_default=yes
510 aros_shared_cflags="-fPIC"
511 aros_shared_aflags=""
512 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
513 aros_kernel_ldflags="-Wl,-rpath,./lib"
515 aros_kernel_ar_flags="cr"
516 aros_target_ar_flags="cr"
517 aros_target_nm_flags="-C -ul"
518 aros_target_strip_flags="--strip-unneeded -R.comment"
520 aros_compiler_libs=
521 aros_arch_libs=
523 aros_target_genmap="-Wl,-Map -Xlinker"
525 # Native flavour stuff
526 aros_serial_debug="0"
528 # Palm native flavour stuff
529 aros_palm_debug_hack="0"
531 # Unix flavour stuff
532 aros_nesting_supervisor="0"
534 # Collect-aros stuff: "-ius" to ignore undefined symbols
535 ignore_undefined_symbols=""
537 # Check for X11 by default
538 need_x11="auto"
540 #-----------------------------------------------------------------------------
543 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
544 # it switched on by default, and we use the host compiler, so it compiles AROS
545 # code with this enabled resulting in link failures as we don't have support
546 # for it.
548 # We use two methods to disable it. For the host compiler (used to compile
549 # some hosted modules), we test to see if the compiler supports stack
550 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
551 # work on all platforms.
553 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
554 # (this is done unconditionally, as it should have no effect on compilers
555 # without the stack protection feature). This may be specific to the way that
556 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
557 # strong enough to disable it in a generic way though, so we'll live with it
558 # until another vendor ships GCC with it enabled in a different way, and deal
559 # with it then.
562 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
563 save_cflags="$CFLAGS"
564 CFLAGS="$CFLAGS -fno-stack-protector"
565 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
566 AC_MSG_RESULT($use_no_stack_protector)
567 if test "x-$use_no_stack_protector" = "x-yes" ; then
568     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
570 CFLAGS="$save_cflags"
572 #-----------------------------------------------------------------------------
574 # Disable pointer-signedness warnings if the compiler recognises the option
575 # (this only works for the host compiler at the moment)
577 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
578 save_cflags="$CFLAGS"
579 CFLAGS="$CFLAGS -Wno-pointer-sign"
580 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
581 AC_MSG_RESULT($use_no_sign_warning)
582 if test "x-$use_no_sign_warning" = "x-yes" ; then
583     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
585 CFLAGS="$save_cflags"
587 #-----------------------------------------------------------------------------
589 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
591 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
592 save_cflags="$CFLAGS"
593 CFLAGS="$CFLAGS -fgnu89-inline"
594 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
595 AC_MSG_RESULT($use_gnu89_inline)
596 if test "x-$use_gnu89_inline" = "x-yes" ; then
597     gnu89_inline="-fgnu89-inline"
599 CFLAGS="$save_cflags"
601 #-----------------------------------------------------------------------------
603 AC_MSG_CHECKING([for type of build])
604 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=$enableval,build_type="personal")
606 if test "$build_type" = "nightly"; then
607     build_type_string="NIGHTLY"
608 elif test "$build_type" = "snapshot"; then
609     build_type_string="SNAPSHOT"
610 elif test "$build_type" = "milestone"; then
611     build_type_string="MILESTONE"
612 elif test "$build_type" = "release"; then
613     build_type_string="RELEASE"
614 else
615     build_type_string="PERSONAL"
616     build_type="personal"
619 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
621 AC_MSG_RESULT($build_type)
623 #-----------------------------------------------------------------------------
624 all_debug_types="messages stack modules mungwall symbols"
626 AC_MSG_CHECKING([which debug types to enable])
627 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)]),
628  debug="$enableval",debug="")
630 if test "$debug" = "" -o "$debug" = "no"; then
631     debug="none"
632 elif test "$debug" = "yes"; then
633     debug="all"
636 if test "$debug" = "all" ; then
637     debug="messages stack modules symbols"
638     for d in $all_debug_types; do
639         export aros_${d}_debug="1"
640     done
641 else
642     for d in $all_debug_types; do
643         export aros_${d}_debug="0"
644     done
647 if test "$debug" != "none"; then
648     debug=`echo $debug | sed s/,/\ /g`
649     for d in $debug; do
650         found="0"
651         for d2 in $all_debug_types; do
652             if test "$d2" = "$d"; then
653                 found="1"
654                 break
655             fi
656         done
657         if test "$found" = "0"; then
658             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
659         fi
660         export aros_${d}_debug="1"
661     done
662     aros_debug="yes"
664 AC_MSG_RESULT($debug)
666 if test "$aros_messages_debug" = "1"; then
667     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
668 else
669     aros_messages_debug=""
671 if test "$aros_symbols_debug" = "1"; then
672     aros_symbols_debug="-g"
673 else
674     aros_symbols_debug=""
677 # These are the flags to pass when compiling debugged programs
678 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
679 aros_debug_aflags=""
680 aros_debug_ldflags="$aros_symbols_debug"
682 #-----------------------------------------------------------------------------
683 #   Checking if we should build crosstools..
684 AC_MSG_CHECKING([whether to build crosstools])
685 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--enable-crosstools],[Build cross-compiler toolchains if necessary (default=no).]),crosstools="$enableval",crosstools="no")
686 AC_MSG_RESULT($crosstools)
688 #-----------------------------------------------------------------------------
689 #   Checking for distcc and ccache.
691 #   Always apply the transforms in this particular order. Basically you should
692 #   always run 'ccache distcc compiler' in that order for the best performance.
694 AC_MSG_CHECKING([whether to enable distcc])
695 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
696 if test "$distcc" != "" -a "$distcc" != "no"; then
697     # AC_CHECK_PROG will print out the result in this case
698     AC_PATH_PROG(DISTCC,[distcc],distcc,)
699 else
700     AC_MSG_RESULT(no)
703 AC_MSG_CHECKING([whether to enable ccache])
704 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
705 if test "$ccache" != "" -a "$ccache" != "no"; then
706     # AC_CHECK_PROG will print out the result in this case
707     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
708 else
709     AC_MSG_RESULT(no)
712 #-----------------------------------------------------------------------------
713 AC_MSG_CHECKING([what specific host gcc version to use])
714 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use host gcc-VERSION for building AROS]),target_tool_version="$withval",target_tool_version="default")
715 AC_MSG_RESULT($target_tool_version)
717 #-----------------------------------------------------------------------------
718 AC_MSG_CHECKING([what optimization flags to use])
719 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
720 if test "$optimization" = "unknown"; then
721     dnl default is -O2 for normal builds, -O0 for debug builds
722     if test "$debug" != "none"; then
723         optimization="-O0"
724     else
725         optimization="-O2"
726     fi
728 aros_config_cflags="$aros_config_cflags $optimization"
729 AC_MSG_RESULT($optimization)
731 #-----------------------------------------------------------------------------
732 AC_MSG_CHECKING([what paranoia flags to use])
733 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
734 if test "$paranoia_flags" = "default"; then
735         paranoia_flags=""
736 else if test "$paranoia_flags" = "yes"; then
737         paranoia_flags="-Wall -Werror"
738 fi fi
739 AC_MSG_RESULT($paranoia_flags)
740 aros_config_cflags="$aros_config_cflags $paranoia_flags"
742 #-----------------------------------------------------------------------------
743 AC_MSG_CHECKING([what target variant to enable])
744 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
745 if test "$target_variant" = ""; then
746     aros_target_variant=""
747     aros_target_suffix=""
748     enableval="none"
749 else
750     aros_target_variant="$target_variant"
751     aros_target_suffix="-$target_variant"
753 AC_MSG_RESULT($enableval)
755 #-----------------------------------------------------------------------------
756 # Target-specific defaults. You can override then on a per-target basis.
758 # Bootloader name. Currently used by PC target.
759 target_bootloader="none"
761 # Prefix for toolchain used to build bootstrap. For hosted ports, this should be a toolchain for target host OS.
762 # (i. e. when building mingw32-i386 port this should be set to "i386-mingw32-").
763 # For native ports this toolchain is used to build a bootloader and second-level bootstrap (if present).
764 if test "$crosstools" != "yes"; then
765     target_tool_prefix=${target_cpu}-elf-
766 else
767     target_tool_prefix=${target_cpu}-aros-
770 #-----------------------------------------------------------------------------
771 # Additional options for some specific targets
773 case "$aros_target_variant" in
774 ios)
775     AC_MSG_CHECKING([XCode path])
776     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
777     AC_MSG_RESULT($aros_xcode_path)
779     AC_MSG_CHECKING([what iOS SDK version to use])
780     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
781     AC_MSG_RESULT($aros_sdk_version)
783     ;;
785 "android")
786     AC_MSG_CHECKING([Android SDK path])
787     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=$default_android_sdk)
788     AC_MSG_RESULT($aros_android_sdk)
790     AC_MSG_CHECKING([Android NDK path])
791     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
792     AC_MSG_RESULT($aros_android_ndk)
794     AC_MSG_CHECKING([what Android SDK version to use])
795     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
796     AC_MSG_RESULT($aros_sdk_version)
798     if test "$aros_android_ndk" != "none"; then
799         AC_MSG_CHECKING([what Android NDK version to use])
800         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
801         AC_MSG_RESULT($aros_ndk_version)
802     fi
804     export PATH="$aros_android_sdk/tools:$PATH"
805     AC_PATH_PROG(android_tool, $android_tool)
806     AROS_REQUIRED(android,$android_tool)
808     aros_android_level=android-$aros_sdk_version
809     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
810         echo "Platform $aros_android_level is not installed in your SDK"
811         echo "Use --with-sdk-version=<API level number> to select another platform version"
812         echo "You can check what plaform versions are installed in your SDK"
813         echo "by examining contents of $aros_android_sdk/platforms directory"
814         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
815     fi
817     AC_PATH_PROG(ant, ant)
818     if test "$ant" = ""; then
819         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
820     fi
822     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
823     if test "$host_os" = "mingw32"; then
824         android_tool="cmd //c $android_tool"
825     fi
827     ;;
828 esac
830 #-----------------------------------------------------------------------------
832 # This is the target configuration switch.
833 case "$target_os" in
834     linux*)
835         aros_target_arch="linux"
836         aros_target_family="unix"
837         case "$target_cpu" in
838             *m68k*)
839                 aros_target_cpu="m68k"
840                 aros_object_format="m68kelf"
841                 aros_flavour="emulcompat"
842                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
843                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
844                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
845                 gcc_target_cpu="mc68000"
846                 ;;
847             *i?86*)
848                 aros_target_cpu="i386"
849                 aros_object_format="elf_i386"
850                 aros_flavour="emulation"
851                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
852                 aros_config_cflags="$aros_config_cflags -m32 -march=i486"
853                 aros_kernel_cflags="$aros_kernel_cflags -m32 -march=i486"
854                 aros_config_aflags="$aros_config_aflags -m32 -march=i486"
855                 aros_config_ldflags="-m32 -march=i486"
856                 aros_kernel_ldflags="-melf_i386"
857                 aros_default_wbdepth=8
858                 gcc_target_cpu="i386"
859                 pci_hidd_target="hidd-pci-linux"
860                 android_tool_dir_prefix="x86"
861                 android_tool_prefix="i686-android-linux"
862                 android_ndk_arch="x86"
863                 ;;
864             *x86_64*)
865                 aros_target_cpu="x86_64"
866                 aros_object_format="elf_x86_64"
867                 aros_flavour="emulation"
868                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
869                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
870                 aros_default_wbdepth=8
871                 pci_hidd_target="hidd-pci-linux"
872                 ;;
873             *powerpc*)
874                 aros_target_cpu="ppc"
875                 aros_object_format="elf32ppc"
876                 aros_flavour="emulation"
877                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
878                 aros_default_wbdepth=8
879                 gcc_target_cpu="ppc"
880                 ;;
881 # TODO
882 # Same as powerpc, but I need this for the nightly build to work again.
883 # Actually, the nightly should be made working with powerpc target.
884 # That just was too much work for the moment, another week or two.
885             *ppc*)
886                 aros_target_cpu="ppc"
887                 aros_object_format="elf32ppc"
888                 aros_flavour="emulation"
889                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
890                 aros_default_wbdepth=8
891                 gcc_target_cpu="ppc"
892                 ;;
893             *arm*)
894                 aros_target_cpu="arm"
895                 aros_object_format="armelf_linux_eabi"
896                 aros_flavour="emulation"
897                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
898                 gcc_target_cpu="arm"
899                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
900                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
901                 aros_arch_libs="-laeabi"
902                 android_tool_dir_prefix="arm-linux-androideabi"
903                 android_tool_prefix="arm-linux-androideabi"
904                 android_ndk_arch="arm"
905                 ;;
906             *)
907                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
908                 ;;
909         esac
910         case "$aros_target_variant" in
911             android)
913                 dnl Not all Linux CPUs are supported by Android
914                 if test "$android_ndk_arch" = ""; then
915                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
916                 fi
918                 aros_default_wbwidth=320
919                 aros_default_wbheight=480
920                 if test "$aros_android_ndk" = "none"; then
921                     dnl Use standalone toolchain, don't adjust paths
922                     aros_kernel_cflags="-mandroid"
923                     aros_kernel_ldflags="-mandroid"
924                     CFLAGS="-mandroid"
925                 else
926                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$target_tool_version/prebuilt/$android_build_os/bin:$PATH"
927                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
928                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
929                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
930                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
931                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
932                 fi
933                 need_x11=no
934                 dnl (Ab)use $(X11_HIDD_TARGET) as "Default display driver target"
935                 dnl in order not to fill mmakefiles with garbage
936                 x11_hidd_target=kernel-hidd-androidgfx-kobj
937                 target_tool_prefix="$android_tool_prefix-"
938             ;;
939         esac
940     ;;
942     pc)
943         aros_target_arch="pc"
944         aros_shared_default="no"
945         target_bootloader="grub2"
946         case "$target_cpu" in
947             *i?86*)
948                 aros_target_cpu="i386"
950                 dnl If somebody hasn't already set the target object
951                 dnl format, then use this value. Mostly to support
952                 dnl FreeBSD cross-compilation.
953                 dnl TODO: Remove when we always use our compiler.
955                 if test "$aros_object_format" = "" ; then
956                     aros_object_format="elf_i386"
957                 fi
958                 aros_flavour="standalone"
959                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
960                 aros_config_cflags="$aros_config_cflags -m32 -march=i486"
961                 aros_kernel_cflags="$aros_kernel_cflags -m32 -march=i486"
962                 aros_config_aflags="$aros_config_aflags -m32 -march=i486"
963                 aros_config_ldflags="-m32 -march=i486"
964                 aros_kernel_ldflags="-melf_i386"
965                 aros_default_wbwidth=640
966                 aros_default_wbheight=480
967                 gcc_target_cpu="i386"
968                 ;;
969             *x86_64*)
970                 aros_target_cpu="x86_64"
971                 aros_serial_debug=1
972                 if test "$aros_object_format" = "" ; then
973                     aros_object_format="elf_x86_64"
974                 fi
975                 aros_flavour="standalone"
976                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
977                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
978                 aros_kernel_ldflags=""
979                 aros_default_wbwidth=640
980                 aros_default_wbheight=480
981                 ;;
982             *)
983                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
984                 ;;
985         esac
986         ;;
988     prep)
989         aros_target_arch="prep"
990         aros_shared_default="no"
991         aros_target_cpu="ppc"
992         aros_object_format="elf32ppc"
993         aros_flavour="ppcnative"
994         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
995         aros_kernel_ldflags=""
996         aros_default_wbwidth=640
997         aros_default_wbheight=480
998         gcc_target_cpu="ppc"
999         ;;
1001     freebsd*)
1002         aros_target_arch="freebsd"
1003         aros_target_family="unix"
1004         aros_target_cpu="i386"
1005         aros_flavour="emulation"
1006         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1007         gcc_target_cpu="i386"
1009         aros_target_strip_flags="-x"
1010         ;;
1012     darwin*)
1013         aros_target_arch="darwin"
1014         aros_target_family="unix"
1015         aros_flavour="emulation"
1016         case "$target_cpu" in
1017             *i?86*)
1018                 aros_ios_platform="iPhoneSimulator"
1019                 aros_target_cpu="i386"
1020                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1021                 aros_kernel_ldflags=""
1022                 aros_macosx_version="10.4"
1023                 aros_default_wbdepth=8
1024                 gcc_target_cpu="i386"
1025                 aros_object_format="elf_i386"
1026                 aros_kernel_ar_flags="-cr"
1027                 aros_target_strip_flags="-x"
1028                 target_tool_prefix="i686-apple-darwin10-"
1029                 target_tool_flags="-m32"
1030                 ;;
1031             *x86_64*)
1032                 aros_target_cpu="x86_64"
1033                 aros_object_format="elf_x86_64"
1034                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1035                 aros_macosx_version="10.6"
1036                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1037                 aros_kernel_cflags="-m64"
1038                 aros_kernel_ldflags="-m64"
1039                 aros_target_cflags="-mcmodel=large"
1040                 aros_default_wbdepth=8
1041                 aros_kernel_ar="ar"
1042                 aros_kernel_ar_flags="-cr"
1043                 aros_kernel_ld="ld"
1044                 aros_kernel_ranlib="ranlib"
1045                 target_tool_prefix="i686-apple-darwin10-"
1046                 ;;
1047             *ppc*)
1048                 aros_target_cpu="ppc"
1049                 aros_object_format="elf32ppc"
1050                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1051                 aros_kernel_ldflags=""
1052                 aros_macosx_version="10.0"
1053                 aros_default_wbdepth=8
1054                 gcc_target_cpu="ppc"
1055                 aros_kernel_ar="ar"
1056                 aros_kernel_ar_flags="-cr"
1057                 aros_kernel_ld="ld -arch ppc"
1058                 aros_kernel_ranlib="ranlib -arch ppc"
1059                 target_tool_prefix="powerpc-apple-darwin10-"
1060                 ;;
1061             *arm*)
1062                 aros_ios_platform="iPhoneOS"
1063                 aros_target_cpu="arm"
1064                 aros_object_format="armelf_linux_eabi"
1065                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1066                 aros_arch_libs="-laeabi"
1067                 aros_default_wbdepth=8
1068                 gcc_target_cpu="arm"
1069                 aros_kernel_ar="ar"
1070                 aros_kernel_ar_flags="-cr"
1071                 aros_kernel_ld="ld -arch arm"
1072                 aros_kernel_ranlib="ranlib -arch arm"
1073                 target_tool_prefix="arm-apple-darwin10-" 
1074                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1075                 ;;
1076             *)
1077                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1078                 ;;
1079         esac
1080         case "$aros_target_variant" in
1081             ios)
1082                 aros_ios_version="3.0"
1083                 aros_default_wbwidth=320
1084                 aros_default_wbheight=480
1085                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1086                 target_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1087                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1088                 need_x11=no
1089                 # This is here because it may depend on iOS or SDK version
1090                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1091                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1092                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1093             ;;
1094             *)
1095                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1096                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1097             ;;
1098         esac
1099         ;;
1101     dragonfly*)
1102         aros_target_arch="dragonfly"
1103         aros_target_family="unix"
1104         aros_flavour="emulation"
1105         case "$target_cpu" in
1106             *i?86*)
1107                 aros_target_cpu="i386"
1108                 aros_object_format="elf_i386"
1109                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1110                 ;;
1111             *x86_64*)
1112                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1113                 aros_target_cpu="x86_64"
1114                 aros_object_format="elf_x86_64"
1115                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1116                 ;;
1117             *)
1118                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1119                 ;;
1120         esac
1121         ;;
1123     netbsd*)
1124         aros_target_arch="netbsd"
1125         aros_target_family="unix"
1126         case "$target_cpu" in
1127             *m68k*)
1128                 aros_target_cpu="m68k"
1129                 aros_object_format="m68kelf"
1130                 aros_flavour="emulcompat"
1131                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1132                 gcc_target_cpu="mc68000"
1133                 ;;
1134             *i?86*)
1135                 aros_target_cpu="i386"
1136                 aros_object_format="elf_i386"
1137                 aros_flavour="emulation"
1138                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1139                 aros_default_wbdepth=8
1140                 gcc_target_cpu="i386"
1141                 ;;
1142             *)
1143                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1144                 ;;
1145         esac
1146         aros_target_genmap="-Wl,-M -Xlinker >"
1147         aros_flavour="emulation"
1148         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1149         ;;   
1151     openbsd*)
1152         aros_target_arch="openbsd"
1153         aros_target_family="unix"
1154         case "$target_cpu" in
1155             *i?86*)
1156                 aros_target_cpu="i386"
1157                 aros_object_format="elf_i386"
1158                 aros_flavour="emulation"
1159                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1160                 gcc_target_cpu="i386"
1161                 ;;
1162             *)
1163                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1164                 ;;
1165         esac
1166         aros_target_genmap="-Wl,-M -Xlinker >"
1167         aros_target_nm_flags="-u"
1168         aros_flavour="emulation"
1169         ;;
1171     solaris*)
1172         aros_target_arch="solaris"
1173         aros_target_family="unix"
1174         case "$target_cpu" in
1175            *i?86*)
1176                aros_target_cpu="i386"
1177                aros_object_format="elf_i386"
1178                aros_flavour="emulation"
1179                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1180                aros_default_wbdepth=8
1181                gcc_target_cpu="i386"
1182                ;;
1183             *sparc*)
1184                 aros_target_cpu="sparc"
1185                 aros_object_format="elf_sparc"
1186                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1187                 gcc_target_cpu="sparc"
1188                 ;;
1189             *)
1190                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1191                 ;;
1192         esac
1193         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1194         aros_flavour="emulation"
1195         ;;
1197     morphos*)
1198         aros_target_arch="morphos"
1199         aros_shared_default="no"
1200         aros_target_cpu="ppc"
1201         aros_object_format="elf_ppc"
1202         aros_flavour="nativecompat"
1203         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1204         gcc_target_cpu="ppc"
1205         ;;
1207     sam440)
1208         aros_target_arch="sam440"
1209         aros_shared_default="no"
1210         aros_target_cpu="ppc"
1211         aros_object_format="elf32ppc"
1212         aros_flavour="ppcnative"
1213         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1214         aros_kernel_ldflags=""
1215         aros_default_wbwidth=1024
1216         aros_default_wbheight=768
1217         aros_default_wbdepth=24
1218         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1219         gcc_target_cpu="powerpc"
1220         ;;
1222     efika)
1223         aros_target_arch="efika"
1224         aros_shared_default="no"
1225         aros_target_cpu="arm"
1226         aros_object_format="armelf_linux_eabi"
1227         aros_flavour="standalone"
1228         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1229         aros_kernel_ldflags=""
1230         aros_default_wbwidth=1024
1231         aros_default_wbheight=600
1232         aros_arch_libs="-laeabi"
1233         gcc_default_cpu="armv7-a"
1234         gcc_default_fpu="vfpv3"
1235         gcc_default_float_abi="hard"
1236         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing"
1237         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing"
1238         ;;
1239         
1240     chrp)
1241     aros_target_arch="chrp"
1242     aros_shared_default="no"
1243     aros_target_cpu="ppc"
1244     aros_object_format="elf32ppc"
1245     aros_flavour="ppcnative"
1246     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1247     aros_kernel_ldflags=""
1248     aros_default_wbwidth=640
1249     aros_default_wbheight=480
1250     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1251     gcc_target_cpu="powerpc"
1252         case "$aros_target_variant" in
1253             efika)
1254             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1255             ;;
1256         esac
1257     ;;
1259     amiga*)
1260         aros_target_arch="amiga"
1261         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1262         aros_shared_default="no"
1264         case "$target_cpu" in
1265             *m68k*)
1266                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1267                 aros_enable_mmu=no
1268                 aros_target_cpu="m68k"
1269                 aros_object_format="m68kelf"
1270                 aros_flavour="standcompat"
1271                 gcc_target_cpu="m68000"
1272                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -${gcc_target_cpu} -fbuiltin -Wno-volatile-register-var -Os"
1273                 aros_config_aflags="$aros_config_aflags -${gcc_target_cpu}"
1274                 target_tool_prefix="m68k-elf-"
1275                 # Needed to get the correct multilib
1276                 aros_config_ldflags="-${gcc_target_cpu}"
1277                 aros_shared_ldflags="-${gcc_target_cpu}"
1278                 aros_kernel_ldflags="-${gcc_target_cpu}"
1279                 aros_target_nostdlib_ldflags="-${gcc_target_cpu}"
1280                 aros_target_strip_flags="-R.comment --strip-debug"
1281                 aros_default_wbwidth=640
1282                 aros_default_wbheight=256
1283                 aros_default_wbdepth=2
1284                 ;;
1285             *ppc*)
1286                 aros_cpu="ppc"
1287                 aros_flavour="native"
1288                 gcc_target_cpu="ppc"
1289                 ;;
1290             *)
1291                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1292                 ;;
1293         esac
1294         ;;
1296     mingw*)
1297         aros_target_arch="mingw32"
1298         aros_shared_default="no"
1299         aros_flavour="emulation"
1300         aros_shared_cflags=""
1301         need_dlopen="no"
1302         rescomp="windres"
1303         case "$target_cpu" in
1304             *i?86*)
1305                 aros_target_cpu="i386"
1306                 aros_object_format="elf_i386"
1307                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1308                 aros_default_wbdepth=8
1309                 gcc_target_cpu="i386"
1311                 dnl Temporary hack, needed to get nightly build working
1312                 aros_target_as="i386-aros-as"
1313                 aros_target_ar="i386-aros-ar"
1314                 aros_target_ranlib="i386-aros-ranlib"
1315                 aros_target_nm="i386-aros-nm"
1316                 aros_target_strip="i386-aros-strip"
1317                 aros_target_objcopy="i386-aros-objcopy"
1318                 aros_target_objdump="i386-aros-objdump"
1320                 target_tool_prefix="i386-mingw32-"
1321                 ;;
1322             *x86_64*)
1323                 aros_target_cpu="x86_64"
1324                 aros_object_format="elf_x86_64"
1325                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1326                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
1327                 aros_default_wbdepth=8
1328                 target_tool_prefix="x86_64-w64-mingw32-"
1329                 ;;
1330             *arm*)
1331                 aros_target_cpu="arm"
1332                 aros_object_format="armelf_linux_eabi"
1333                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1334                 aros_arch_libs="-laeabi"
1335                 aros_default_wbdepth=8
1336                 gcc_target_cpu="arm"
1337                 target_tool_prefix="arm-mingw32ce-"
1338                 aros_default_wbwidth=160
1339                 aros_default_wbheight=160
1340                 ;;
1341             *)
1342                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1343                 ;;
1344         esac
1345         if test $host_os = "cygwin"; then
1346                 aros_kernel_cflags="-mno-cygwin"
1347         fi
1348     ;;
1349     pp*)
1350         aros_target_arch="pp"
1351         aros_shared_default="no"
1352         case "$target_cpu" in
1353             *m68k*)
1354                 aros_target_cpu="m68k"
1355                 aros_object_format="m68kelf"
1356                 aros_flavour="palmnative"
1357                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1358                 aros_default_wbwidth=160
1359                 aros_default_wbheight=160
1360                 aros_default_wbdepth=1
1361                 aros_target_ar_flags="cru"
1362                 aros_compiler_libs="-lgcc1"
1363                 aros_shared_default=no
1364                 aros_shared_cflags="-fpic"
1365                 aros_shared_aflags=""
1366                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1367                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1368                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug -mc68000 -Wa,-mc68000"
1369                 aros_debug_aflags=""
1370                 aros_debug_ldflags="$aros_symbols_debug"
1371                 aros_mungwall_debug="0"
1372                 aros_modules_debug="0"
1373                 gcc_target_cpu="mc68000"
1374                 ignore_undefined_symbols="-ius"
1375                 ;;
1376            *)
1377                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1378                 ;;
1379         esac
1380         ;;
1382     mac*)
1383         aros_target_arch="mac"
1384         aros_shared_default="no"
1385         case "$target_cpu" in
1386             *m68k*)
1387                 aros_target_cpu="m68k"
1388                 aros_object_format="m68kelf"
1389                 aros_flavour="mac68knative"
1390                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1391                 aros_default_wbwidth=512
1392                 aros_default_wbheight=384
1393                 aros_default_wbdepth=8
1394                 aros_target_ar_flags="cru"
1395                 aros_compiler_libs="-lgcc1"
1396                 aros_shared_default=no
1397                 aros_shared_cflags="-fpic"
1398                 aros_shared_aflags=""
1399                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1400                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1401                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug -mc68000"
1402                 aros_debug_aflags=""
1403                 aros_debug_ldflags="$aros_symbols_debug"
1404                 aros_mungwall_debug="0"
1405                 aros_modules_debug="0"
1406                 gcc_target_cpu="mc68000"
1407                 ignore_undefined_symbols="-ius"
1408                 ;;
1409            *)
1410                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1411                 ;;
1412         esac
1413         ;;
1415     *)
1416         AC_MSG_ERROR([Unsupported target architecture $target])
1417         ;;
1418 esac
1420 # Now process extra architecture-specific options.
1421 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1422 # as well as floating-point ABI.
1423 case "$aros_target_cpu" in
1424 arm)
1425     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1426     if test "$gcc_default_cpu" = ""; then
1427         gcc_default_cpu="armv6"
1428     fi
1429     if test "$gcc_default_fpu" = ""; then
1430         gcc_default_fpu="vfp"
1431     fi
1432     if test "$gcc_default_float_abi" = ""; then
1433         gcc_default_float_abi="softfp"
1434     fi
1436     AC_MSG_CHECKING([Which minimum CPU to use])
1437     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1438     AC_MSG_RESULT($aros_gcc_cpu)
1440     AC_MSG_CHECKING([Which minimum FPU to use])
1441     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1442     AC_MSG_RESULT($aros_gcc_fpu)
1444     AC_MSG_CHECKING([Which floating point ABI to use])
1445     AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
1446     AC_MSG_RESULT($aros_gcc_float_abi)
1448     aros_config_cflags="$aros_config_cflags -marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi -fno-asynchronous-unwind-tables -fno-exceptions"
1449     aros_config_aflags="$aros_config_aflags -marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi -fno-asynchronous-unwind-tables -fno-exceptions"
1450     ;;
1451 esac
1453 # Some formats need custom ELF specs.
1454 # For example for x86_64 it is needed in order for -m32 switch to work correctly.
1455 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1456     elf_specs_in=config/${aros_object_format}-specs.in
1457 else
1458     elf_specs_in=config/elf-specs.in
1461 #-----------------------------------------------------------------------------
1462 AC_MSG_CHECKING([where to install or search for cross tools binaries])
1463 AC_ARG_WITH(crosstools,AC_HELP_STRING([--with-crosstools=DIR],[Where to install or search for cross tools binaries]),with_crosstools=$withval,with_crosstools="default")
1464 if test "$with_crosstools" = "default"; then
1465     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1466 else
1467     AROS_CROSSTOOLSDIR="$with_crosstools"
1469 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1471 if test "$crosstools" != "no" -o "$with_crosstools" != "default"; then
1473     dnl --with-crosstools with no --enable-crosstools implies --with-aros-gcc with no version specified
1474     dnl The same is about --enable-crosstools
1476     use_aros_gcc=yes
1477     PATH=$AROS_CROSSTOOLSDIR:$PATH
1480 AC_MSG_CHECKING([what specific AROS gcc version to use])
1481 AC_ARG_WITH(aros-gcc,AC_HELP_STRING([--with-aros-gcc=VERSION],[Use aros-gcc-VERSION for building AROS]),aros_gcc_version="$withval",aros_gcc_version="$use_aros_gcc")
1482 case "$aros_gcc_version" in
1483 yes)
1484     aros_gcc_version="default"
1485     ;;
1487     aros_gcc_version="none"
1488     ;;
1489 esac
1490 AC_MSG_RESULT($aros_gcc_version)
1492 if test "$aros_gcc_version" != "none"; then
1494     dnl Here we either build own crosstools, or use preinstalled ones
1495     dnl Check for specific version requested, and append suffix if needed
1497     if test "$aros_gcc_version" != "default"; then
1498         aros_target_cc="$aros_target_cpu-aros-gcc-$aros_gcc_version"
1499         aros_target_cxx="$aros_target_cpu-aros-g++-$aros_gcc_version"
1500     else
1501         aros_target_cc="$aros_target_cpu-aros-gcc"
1502         aros_target_cxx="$aros_target_cpu-aros-g++"
1503     fi
1505     aros_target_ld="$aros_target_cpu-aros-ld"
1506     aros_target_as="$aros_target_cpu-aros-as"
1507     aros_target_ar="$aros_target_cpu-aros-ar"
1508     aros_target_ranlib="$aros_target_cpu-aros-ranlib"
1509     aros_target_nm="$aros_target_cpu-aros-nm"
1510     aros_target_strip="$aros_target_cpu-aros-strip"
1511     aros_target_objcopy="$aros_target_cpu-aros-objcopy"
1512     aros_target_objdump="$aros_target_cpu-aros-objdump"
1515 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1516 # Since we override specs, we may need to put these defines there
1517 if test "$gcc_target_cpu" != ""; then
1518     gcc_target_cpu="-D__${gcc_target_cpu}__"
1521 AC_MSG_CHECKING([where to download sourcecode for external ports])
1522 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1523 if test "$with_portssrcdir" = "default"; then
1524     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1525 else
1526     AROS_PORTSSRCDIR="$with_portssrcdir"
1528 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1530 AC_MSG_CHECKING([which bootloader to use])
1531 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1532 if test "$target_bootloader" = "none"; then
1533     aros_target_bootloader=""
1534 else
1535     aros_target_bootloader="$target_bootloader"
1537 AC_MSG_RESULT($target_bootloader)
1539 AC_MSG_CHECKING([which icon-set to use])
1540 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1541 if test "$target_iconset" = "default"; then
1542     aros_target_iconset="Gorilla"
1543     target_iconset="default (Gorilla)"
1544 else
1545     aros_target_iconset="$target_iconset"
1547 AC_MSG_RESULT($target_iconset)
1549 AC_MSG_CHECKING([which GUI Theme to use])
1550 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1551 if test "$target_guitheme" = "default"; then
1552     aros_target_guitheme="Ice"
1553 else
1554     aros_target_guitheme="$target_guitheme"
1556 AC_MSG_RESULT($aros_target_guitheme)
1558 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1559 # for target code)
1560 cross_compiling=no
1561 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1562     cross_compiling=yes
1565 dnl Native x86-64 Linux toolchain can also produce i386 binaries, given -m32 flag.
1566 if test "$aros_host_cpu" == "x86_64" ; then
1567     if test "$aros_target_cpu" == "i386" ; then
1568         if test "$aros_target_arch" != "mingw32"; then
1569             cross_compiling=no
1570         fi
1571     fi
1574 dnl Enforce cross-compile if we are on Darwin, but our target is not Darwin.
1575 if test "$aros_host_arch" == "darwin" ; then
1576     if test "$aros_target_arch" != "darwin" ; then
1577         cross_compiling=yes
1578     fi
1581 dnl The same for MinGW
1582 if test "$aros_host_arch" == "mingw32" ; then
1583     if test "$aros_target_arch" != "mingw32" ; then
1584         cross_compiling=yes
1585     fi
1588 # I want to have this information in configure output, although it might be
1589 # misleading, e.g. for darwin hosted you cannot compile target code without a
1590 # cross compiler, but here it says no.
1592 # Note: it says 'yes' only if bootstrap ("kernel") is cross-compiled.
1593 # Target code is a little bit different thing.
1594 #                                                sonic
1595 echo "checking wether we are (AROS style) cross compiling... $cross_compiling"
1597 # Set prefix for target compiler etc. if we're cross-compiling
1598 # (should possibly be earlier but needs to be after AC_PROG_CC)
1599 if test "$cross_compiling" = "yes" ; then
1601     if test "x-$aros_flavour" = "x-standalone" -o "x-$aros_flavour" = "x-standcompat" ; then
1602         if test "$aros_gcc_version" != "none"; then
1604             dnl If we are cross-compiling a native port with AROS compiler, we can reuse
1605             dnl AROS compiler for bootstrap ("kernel"). This eliminates a need for one more
1606             dnl ELF compiler.
1608             dnl Use target toolchain as bootstrap one.
1609             target_tool_prefix=${target_cpu}-aros-
1610             target_tool_version=$aros_gcc_version
1611             use_kernel_cc_wrapper=yes
1613             dnl Cancel explicit AROS tools assignment. This will cause configure
1614             dnl to select the same tools for bootstrap and AROS.
1615             aros_target_cc=
1616             aros_target_ld=
1617             aros_target_as=
1618             aros_target_ar=
1619             aros_target_ranlib=
1620             aros_target_nm=
1621             aros_target_strip=
1622             aros_target_objcopy=
1623             aros_target_objdump=
1624         fi
1625     fi
1627     CC=${target_tool_prefix}gcc
1628     dnl CPP is needed for AC_CHECK_HEADER to work correctly
1629     CPP=${target_tool_prefix}cpp
1630     if test "$target_tool_version" != "default"; then
1631         CC="$CC-$target_tool_version"
1632         CPP="$CC-$target_tool_version"
1633     fi
1634     if test "$crosstools" != "yes" ; then
1635         AC_PATH_PROG(CC,$CC)
1636         AROS_REQUIRED(gcc,$CC)
1637     else
1638         CC=$AROS_CROSSTOOLSDIR/$CC
1639     fi
1641 CC="$CC $target_tool_flags"
1643 #-----------------------------------------------------------------------------
1645 # Disable pointer-signedness warnings if the compiler recognises the option
1647 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1648 save_cflags="$CFLAGS"
1649 if test "$crosstools" != "yes" ; then
1650     CFLAGS="$CFLAGS -Wno-pointer-sign"
1651     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1652 else
1653     # we do know it is supported for the smallest version of gcc we are going to build
1654     # we assume it's also supported by later versions
1655     use_no_sign_warning=yes
1657 AC_MSG_RESULT($use_no_sign_warning)
1658 if test "x-$use_no_sign_warning" = "x-yes" ; then
1659     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1661 CFLAGS="$save_cflags"
1663 #-----------------------------------------------------------------------------
1665 # Find all the tools we need to compile. This could be cross-compiling
1666 # though! If that is the case we use the GNU form of the target and
1667 # simply add this to the front of the binary name. This is rather simple,
1668 # but it should work under most circumstances.
1670 # The default tools are to use the same as the host, but only if the
1671 # host and target CPU are the same. With GCC this is normally enough.
1674 aros_cc_pre=""
1675 aros_shared_ld="$aros_host_ld"
1677 aros_target_mkdep="$aros_host_mkdep"
1678 aros_target_incl_def="$aros_host_incl"
1680 aros_kernel_cc="$CC"
1682 # The default tools executables to be linked to.
1683 if test "$rescomp" != ""; then
1684     if test "$cross_compiling" = "yes" ; then
1685         rescomp=${target_tool_prefix}${rescomp}
1686     fi
1687     AC_PATH_PROG(aros_kernel_rescomp,$rescomp)
1688     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1691 if test "$crosstools" != "yes"; then
1692     AROS_TOOL_TARGET(aros_kernel_ld,ld,$aros_kernel_ld)
1693     AROS_REQUIRED(ld,$aros_kernel_ld)
1694     AROS_TOOL_TARGET(aros_kernel_ar,ar,$aros_kernel_ar)
1695     AROS_REQUIRED(ld,$aros_kernel_ar)
1696     AROS_TOOL_TARGET(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1697     AROS_REQUIRED(ld,$aros_kernel_ranlib)
1699     dnl For non-ELF hosts we additionally have to look up ELF toolchain for AROS binaries
1700     dnl It can be either AROS toolchain selected earlier or generic ELF toolchain we select here.
1701     dnl This catches also Android-hosted case. Android gcc is a ELF compiler, but it can't be used
1702     dnl to build AROS binaries, at least on ARM. Android EABI is different from AROS EABI
1703     dnl (at least enum size is known to be different).
1704     if test "$target_tool_prefix" != "${target_cpu}-elf-" -a "$target_tool_prefix" != "${target_cpu}-aros-" ; then
1705         target_tool_prefix=${target_cpu}-elf-
1706         if test "$aros_target_cc" == ""; then
1707            aros_target_cc="${target_tool_prefix}gcc"
1708         fi
1709         if test "$aros_target_ld" == ""; then
1710            aros_target_ld="${target_tool_prefix}ld"
1711         fi
1712     fi
1713     AROS_TOOL_TARGET(aros_target_as_ln,as,$aros_target_as)
1714     AROS_REQUIRED(as,$aros_target_as_ln)
1715     AROS_TOOL_TARGET(aros_target_ar_ln,ar,$aros_target_ar)
1716     AROS_REQUIRED(ar,$aros_target_ar_ln)
1717     AROS_TOOL_TARGET(aros_target_nm_ln,nm,$aros_target_nm)
1718     AROS_REQUIRED(nm,$aros_target_nm_ln)
1719     AROS_TOOL_TARGET(aros_target_objcopy_ln,objcopy,$aros_target_objcopy)
1720     AROS_REQUIRED(objcopy,$aros_target_objcopy_ln)
1721     AROS_TOOL_TARGET(aros_target_objdump_ln,objdump,$aros_target_objdump)
1722     AROS_REQUIRED(objdump,$aros_target_objdump_ln)
1723     AROS_TOOL_TARGET(aros_target_ranlib_ln,ranlib,$aros_target_ranlib)
1724     AROS_REQUIRED(ranlib,$aros_target_ranlib_ln)
1725     AROS_TOOL_TARGET(aros_target_strip_ln,strip,$aros_target_strip)
1726     AROS_REQUIRED(strip,$aros_target_strip_ln)
1727     if test "$aros_target_cxx" != ""; then
1728         AC_PATH_PROG(aros_target_cxx,$aros_target_cxx)
1729         AROS_REQUIRED(c++,$aros_target_cxx)
1730     fi
1731 else
1732     aros_target_cc=$AROS_CROSSTOOLSDIR/$aros_target_cc
1733     aros_target_cxx=$AROS_CROSSTOOLSDIR/$aros_target_cxx
1734     aros_target_as_ln=$AROS_CROSSTOOLSDIR/$aros_target_as
1735     aros_target_ar_ln=$AROS_CROSSTOOLSDIR/$aros_target_ar
1736     aros_target_nm_ln=$AROS_CROSSTOOLSDIR/$aros_target_nm
1737     aros_target_objcopy_ln=$AROS_CROSSTOOLSDIR/$aros_target_objcopy
1738     aros_target_objdump_ln=$AROS_CROSSTOOLSDIR/$aros_target_objdump
1739     aros_target_ranlib_ln=$AROS_CROSSTOOLSDIR/$aros_target_ranlib
1740     aros_target_strip_ln=$AROS_CROSSTOOLSDIR/$aros_target_strip
1742     if test "$target_tool_prefix" != "${target_cpu}-aros-" ; then
1743         AROS_TOOL_TARGET(aros_kernel_ld,ld,$aros_kernel_ld)
1744         AROS_REQUIRED(ld,$aros_kernel_ld)
1745         AROS_TOOL_TARGET(aros_kernel_ar,ar,$aros_kernel_ar)
1746         AROS_REQUIRED(ld,$aros_kernel_ar)
1747         AROS_TOOL_TARGET(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1748         AROS_REQUIRED(ld,$aros_kernel_ranlib)
1749     else
1750         aros_kernel_ar=$AROS_CROSSTOOLSDIR/$aros_target_ar
1751         aros_kernel_ld=$AROS_CROSSTOOLSDIR/$aros_target_ld
1752         aros_kernel_ranlib=$AROS_CROSSTOOLSDIR/$aros_target_ranlib
1753     fi
1755     crosstools_target=tools-crosstools
1758 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1760 orig_target_cc=$aros_kernel_cc
1761 orig_target_ld=$aros_kernel_ld
1763 if test "$crosstools" != "yes"; then
1764     if test "$aros_target_cc" != ""; then
1765         AC_PATH_PROG(aros_target_cc,$aros_target_cc)
1766         AROS_REQUIRED(gcc,$aros_target_cc)
1767         orig_target_cc=$aros_target_cc
1768     fi
1769     if test "$aros_target_ld" != ""; then
1770         AC_PATH_PROG(aros_target_ld,$aros_target_ld)
1771         AROS_REQUIRED(ld,$aros_target_ld)
1772         orig_target_ld=$aros_target_ld
1773     fi
1774 else
1775     orig_target_cc=$aros_target_cc
1776     orig_target_ld=$aros_target_ld
1779 # Build crosstools if we have no C++ - temporary thing 
1780 if test "$aros_target_cxx" = "" -a "$crosstools" != "yes"; then
1781     crosstools_cxx_target=tools-crosstools
1784 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1785 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1786 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1787 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1788 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1789 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1790 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1792 # aros_cc_pre is a variable that is added to the front of the compiler name
1793 # in the generated aros-gcc shell script. We need this to enable the cache
1794 # to work across cleaned builds. Also, support DISTCC using the correct
1795 # environment variable.
1798 if test "x${DISTCC}" != "x" ; then
1799     if test "x${CCACHE}" != "x" ; then
1800         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1801     else
1802         aros_cc_pre="${DISTCC} "
1803     fi
1804 else
1805     if test "x${CCACHE}" != "x" ; then
1806         aros_cc_pre="${CCACHE} "
1807     fi
1810 prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros"
1812 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1813 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1814 AC_SUBST(aros_target_nix_ldflags,-nix)
1815 AC_SUBST(aros_target_detach_ldflags,-detach)
1816 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1818 # Target tools
1819 if test "$crosstools" != "yes"; then
1820     if test "$GCC" = "yes"; then
1821         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
1822     fi
1823 else
1824     # We do not know which gcc version we are going to build and what we need to know
1825     # here is different for different versions so this will be set later during the
1826     # build of crosstools.
1827     aros_target_cc_path=@aros_target_cc_path@
1829 aros_target_cc="${prefix}-gcc"
1830 aros_target_as="${prefix}-as"
1831 aros_target_ld="${prefix}-ld"
1832 aros_target_ar="${prefix}-ar $aros_target_ar_flags"
1833 aros_target_objcopy=${prefix}-objcopy
1834 aros_target_objdump=${prefix}-objdump
1835 aros_target_ranlib="${prefix}-ranlib $aros_target_ranlib_flags"
1836 aros_target_nm="${prefix}-nm $aros_target_nm_flags"
1837 aros_target_strip=${prefix}-strip
1838 aros_plain_nm="${prefix}-nm"
1839 aros_plain_ar="${prefix}-ar"
1841 # Find the system include path. We can suggest that an alternative is
1842 # used if we don't get it correct. The default is to use /usr/include.
1843 # Which is set in the aros_target_incl_def variable.
1845 AC_ARG_ENABLE(includes,
1846 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
1847 [aros_target_incl=$enable_includes], [aros_target_incl=$aros_target_incl_def])
1849 if test "$aros_kernel_includes" = ""; then
1850     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1851         # FIXME: for cross-compiling this should point to another location
1852         aros_kernel_includes="-isystem $aros_target_incl"
1853     fi
1856 if test "$aros_kernel_includes" != "" ; then
1857     dnl find out about the kernel cc's include path
1858     AC_MSG_CHECKING([for the kernel compiler's include path])
1859     if test "$aros_kernel_cc_includes" = "" ; then
1860         # Try to guess where the directory is.
1861         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
1862         if test -d $aros_kernel_cc_includes; then
1863             # Check if there is also an include-fixed directory and add it
1864             # to kernel compiler's include path as it may contain some of
1865             # the headers we need.
1866             if test -d "$aros_kernel_cc_includes"-fixed; then
1867                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
1868             fi
1869             # Check for specific includes directory. Neede for Ubuntu 11.10
1870             if test -d "/usr/include/i386-linux-gnu"; then
1871                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
1872             fi
1873         else
1874             # The directory doesn't exist, we need to do some more work.
1875             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
1877             # These are the headers we're looking for.
1878             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
1879                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
1880                      zutil.h"
1882             dnl This is for Darwin.
1883             dnl With XCode4.1 Apple thought it's a nice idea to move stdint.h away
1884             dnl to some very specific location
1885             if test ! -f $aros_target_incl/stdint.h; then
1886                 headers="$headers stdint.h"
1887             fi
1889             dirs=
1890             for h in $headers; do
1891                 # Which other headers are needed by each of the above?
1892                 deps=$(echo "#include <$h>" | \
1893                        $aros_kernel_cc -E -M - 2>/dev/null | \
1894                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
1896                 # Copy all the needed headers to a directory beneath gendir.
1897                 for d in $deps; do
1898                     h=$(basename $d)
1899                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
1900                                                 sed -n "s,^.*/include\(/.*\),\1,p")
1901                     ! test -d $dir && mkdir -p $dir
1902                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
1903                 done
1904             done            
1905         fi
1906     fi
1907     AC_MSG_RESULT($aros_kernel_cc_includes)
1908     # Adding -nostdinc to kernel includes as they are always used together.
1909     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
1912 if test "$crosstools" != "yes"; then
1913     dnl find out about the target cc's include path
1914     AC_MSG_CHECKING([for the target compiler's include path])
1915     if test "$aros_target_cc_includes" = "" ; then
1916         #try to guess where the directory is
1917         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
1918         if ! test -d $aros_target_cc_includes; then
1919             #the directory doesn't exist, we need to do some more work
1920             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
1921         
1922             #these are the headers we're looking for
1923             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
1924                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
1925                     zutil.h"
1927             dirs=
1928             for h in $headers; do
1929                 #which other headers each of the above headers needs?
1930                 deps=$(echo "#include <$h>" | \
1931                     $orig_target_cc -E -M - 2>/dev/null | \
1932                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
1933             
1934                 #copy all the needed headers to a directory beneath gendir
1935                 for d in $deps; do
1936                     h=$(basename $d)
1937                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
1938                                                 sed -n "s,^.*/include\(/.*\),\1,p")
1939                     ! test -d $dir && mkdir -p $dir
1940                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
1941                 done
1942             done
1943         fi
1944     fi
1945     AC_MSG_RESULT($aros_target_cc_includes)
1946 else
1947     # We do not know which gcc version we are going to build and what we need to know
1948     # here is different for different versions so this will be set later during the
1949     # build of crosstools.
1950     aros_target_cc_includes=@aros_target_cc_includes@
1954 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
1955 # On GCC >= 4.0 -iquote should be used
1958 save_cc="$CC"
1959 save_cflags="$CFLAGS"
1960 CFLAGS="-iquote."
1961 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
1962 if test "x-$crosstools" != "x-yes"; then
1963     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
1964 else
1965     # we do know it is supported for the smallest version of gcc we are going to build
1966     # we assume it's also supported by later versions
1967     has_iquote=yes
1969 AC_MSG_RESULT($has_iquote)
1970 if test "x-$has_iquote" = "x-yes" ; then
1971     host_cflags_iquote=-iquote
1972     host_cflags_iquote_end=
1973 else
1974     host_cflags_iquote=-I
1975     host_cflags_iquote_end=-I-
1977 kernel_cflags_iquote=$host_cflags_iquote
1978 kernel_cflags_iquote_end=$host_cflags_iquote_end
1979 if test "x-$cross_compiling" = "x-yes"; then
1980     CC="$aros_kernel_cc"
1981     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
1982     if test "x-$crosstools" != "x-yes"; then
1983         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
1984     else
1985         # we do know it is supported for the smallest version of gcc we are going to build
1986         # we assume it's also supported by later versions
1987         use_no_stack_protector=yes
1988     fi
1989     AC_MSG_RESULT($use_no_stack_protector)
1990     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
1991     if test "x-$crosstools" != "x-yes"; then
1992         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
1993     else
1994         # we do know it is supported for the smallest version of gcc we are going to build
1995         # we assume it's also supported by later versions
1996         has_iquote=yes
1997     fi
1998     AC_MSG_RESULT($has_iquote)
1999     if test "x-$has_iquote" = "x-yes" ; then
2000         kernel_cflags_iquote=-iquote
2001         kernel_cflags_iquote_end=
2002     else
2003         kernel_cflags_iquote=-I
2004         kernel_cflags_iquote_end=-I-
2005     fi
2007 aros_cflags_iquote=$kernel_cflags_iquote
2008 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2009 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2010     CC="$orig_target_cc"
2011     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2012     if test "x-$crosstools" != "x-yes"; then
2013         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2014     else
2015         # we do know it is supported for the smallest version of gcc we are going to build
2016         # we assume it's also supported by later versions
2017         has_iquote=yes
2018     fi
2019     AC_MSG_RESULT($has_iquote)
2020     if test "x-$has_iquote" = "x-yes" ; then
2021         aros_cflags_iquote=-iquote
2022         aros_cflags_iquote_end=
2023     else
2024         aros_cflags_iquote=-I
2025         aros_cflags_iquote_end=-I-
2026     fi
2028 if test "x-$use_no_stack_protector" = "x-yes" ; then
2029     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2032 #-----------------------------------------------------------------------------
2034 # Check if we can explicitly choose older version of symbol hashing
2036 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2037 CC="$aros_kernel_cc"
2038 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2039 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2040 AC_MSG_RESULT($use_hash_style)
2041 if test "x-$use_hash_style" = "x-yes" ; then
2042     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2044 CC="$save_cc"
2045 CFLAGS="$save_cflags"
2047 AC_SUBST(host_cflags_iquote)
2048 AC_SUBST(host_cflags_iquote_end)
2049 AC_SUBST(kernel_cflags_iquote)
2050 AC_SUBST(kernel_cflags_iquote_end)
2051 AC_SUBST(aros_cflags_iquote)
2052 AC_SUBST(aros_cflags_iquote_end)
2055 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2056 AC_MSG_CHECKING([for default resolution of WBScreen])
2057 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2058 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2059 if test "$resolution" = "yes" ; then
2060     resolution="none"
2062 if test "$resolution" = "no" ; then
2063     resolution="none"
2065 if test "$resolution" != "none" ; then
2066     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2067     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2068     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2070 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2071 aros_cv_default_wbwidth=$aros_default_wbwidth
2072 aros_cv_default_wbheight=$aros_default_wbheight
2073 aros_cv_default_wbdepth=$aros_default_wbdepth
2075 dnl See if the user wants the serial debug output for native flavour
2076 AC_MSG_CHECKING([if serial debug is enabled])
2077 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2078 if test "$aros_serial_debug" = 0 ; then
2079     serial_debug_forced=""
2080     if test "$serial_debug" = "yes" ; then
2081         serial_debug="1"
2082     fi
2083     if test "$serial_debug" = "no" ; then
2084         serial_debug="none"
2085     fi
2086 else
2087     serial_debug_forced="(forced)"
2088     serial_debug=$aros_serial_debug
2090 if test "$serial_debug" != "none" ; then
2091     aros_serial_debug=$serial_debug
2092     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2093 else
2094     AC_MSG_RESULT(no)
2097 dnl See if the user wants the palm debug output hack for palm native flavour
2098 AC_MSG_CHECKING([if palm debug hack is enabled])
2099 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2100 if test "$palm_debug_hack" = "yes" ; then
2101     aros_palm_debug_hack="1"
2103 AC_MSG_RESULT($palm_debug_hack)
2105 dnl See if the user wants the usb3.0 code
2106 AC_MSG_CHECKING([if usb3.0 code is enabled])
2107 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2108 if test "$usb30_code" = "yes" ; then
2109     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2110     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2112 AC_MSG_RESULT($usb30_code)
2114 dnl See if the user wants nesting supervisor activated for unix flavour
2115 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2116 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2117 if test "$nesting_supervisor" = "yes" ; then
2118     aros_nesting_supervisor="1"
2120 AC_MSG_RESULT($nesting_supervisor)
2122 dnl See if the user wants to disable MMU support
2123 dnl This can be overriden on per-target basis,
2124 dnl set $aros_enable_mmu to "yes" or "no" to do this
2125 if test "$aros_enable_mmu" = "" ; then
2126     AC_MSG_CHECKING([if MMU support is enabled])
2127     dnl Enabled by default
2128     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2129     if test "$aros_enable_mmu" = "" ; then
2130         aros_enable_mmu="yes"
2131     fi
2132     AC_MSG_RESULT($aros_enable_mmu)
2134 if test "$aros_enable_mmu" = "no" ; then
2135     aros_enable_mmu="0"
2136 else
2137     aros_enable_mmu="1"
2139     
2141 dnl things specifically required for hosted flavours
2142 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2144     if test "x-$need_dlopen" != "x-no" ; then
2145       dnl some kind of dynamic library access system is required for hostlib.resource
2146       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2147       if test "x-$have_dl" = "x-no" ; then
2148           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2149                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2150                                     have_dl="no")
2151       fi
2152       if test "x-$have_dl" = "x-no" ; then
2153           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2154       fi
2155     fi
2158     dnl x11 hidd
2159     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2160                                            [build X11 hidd for hosted (default=auto)]),
2161                                            x11_hidd="$enableval",
2162                                            x11_hidd="$need_x11")
2163     case "x-$x11_hidd" in
2164         x-yes|x-no|x-auto)                 ;;
2165         *)                 x11_hidd="$need_x11" ;;
2166     esac
2168     ENABLE_X11=0
2170     dnl they want it
2171     if test "x-$x11_hidd" != "x-no" ; then
2173         dnl find x11 stuff
2174         AC_PATH_X
2176         x_cflags=
2177         for path in $x_libraries
2178         do
2179             x_cflags="$x_cflags -L$path"
2180         done
2182         for path in $x_includes
2183         do
2184             x_cflags="$x_cflags -I$path"
2185         done
2186         
2187         if test "x-$no_x" = "x-yes" ; then
2189             dnl didn't find it
2190             if test "x-$x11_hidd" != "x-auto" ; then
2191                 dnl and they explicitly asked for it, bail out
2192                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2193             fi
2194         
2195         else
2196             dnl found it, setup the metatarget
2197             x11_hidd_target=kernel-x11gfx-kobj
2198             ENABLE_X11=1
2200             dnl setup shared memory extensions
2201             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2202                                                   [use X11 shared memory (default=auto)]),
2203                                                   x11_hidd_shm="$enableval",
2204                                                   x11_hidd_shm="auto")
2205             case "x-$x11_hidd_shm" in
2206                 x-yes|x-no|x-auto)                     ;;
2207                 *)                 x11_hidd_shm="auto" ;;
2208             esac
2210             have_xshm=no
2212             dnl they want it
2213             if test "x-$x11_hidd_shm" != "x-no" ; then
2215                 dnl system shm headers
2216                 AC_CHECK_HEADERS(sys/ipc.h)
2217                 AC_CHECK_HEADERS(sys/shm.h)
2219                 dnl got them
2220                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2222                     dnl make sure X libs have shm functions
2223                     save_cflags="$CFLAGS"
2224                     CFLAGS="$CFLAGS $x_cflags"
2225                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2226                     CFLAGS="$save_cflags"
2227                 fi
2228             fi
2230             dnl detection done, prepare output
2231             if test "x-$have_xshm" = "x-yes" ; then
2232                 dnl we can do shm
2233                 DO_XSHM_SUPPORT="1"
2234             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2235                 dnl they explicitly asked for it, but we can't do it
2236                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2237             else
2238                 dnl otherwise just disable it
2239                 DO_XSHM_SUPPORT="0"
2240             fi
2242             
2243             dnl setup vidmode (fullscreen) extensions
2244             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2245                                                       [use X11 vidmode extension (default=auto)]),
2246                                                       x11_hidd_vidmode="$enableval",
2247                                                       x11_hidd_vidmode="auto")
2248             case "x-$x11_hidd_vidmode" in
2249                 x-yes|x-no|x-auto)                         ;;
2250                 *)                 x11_hidd_vidmode="auto" ;;
2251             esac
2253             have_vidmode=no
2255             dnl they want it
2256             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2258                 dnl make sure X libs have vidmode functions
2259                 save_cflags="$CFLAGS"
2260                 CFLAGS="$CFLAGS $x_cflags"
2261                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2262                 CFLAGS="$save_cflags"
2263             fi
2265             dnl detection done, prepare output
2266             if test "x-$have_vidmode" = "x-yes" ; then
2267                 dnl we can do vidmode
2268                 DO_VIDMODE_SUPPORT="1"
2269             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2270                 dnl they explicitly asked for it, but we can't do it
2271                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2272             else
2273                 dnl otherwise just disable it
2274                 DO_VIDMODE_SUPPORT="0"
2275             fi
2276         fi
2278         aros_host_x11_includes=$x_includes 
2279         aros_host_x11_libdirs=$x_libraries
2280     fi
2283     dnl sdl hidd
2284     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2285                                            [build SDL hidd for hosted (default=auto)]),
2286                                            sdl_hidd="$enableval",
2287                                            sdl_hidd="auto")
2288     case "x-$sdl_hidd" in
2289         x-yes|x-no|x-auto)                 ;;
2290         *)                 sdl_hidd="auto" ;;
2291     esac
2293     dnl they want it
2294     if test "x-$sdl_hidd" != "x-no" ; then
2296         dnl find sdl
2297         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2299         if test "x-$have_sdl" != "x-yes" ; then
2301             dnl didn't find it
2302             if test "x-$sdl_hidd" != "x-auto" ; then
2303                 dnl and they explicitly asked for it, bail out
2304                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2305             fi
2307         else
2308             dnl found it, set up the metatarget
2309             sdl_hidd_target=kernel-hidd-sdl
2310             aros_host_sdl_cflags=SDL_CFLAGS
2311             aros_host_sdl_libs=SDL_LIBS
2312         fi
2313     fi
2315     dnl oss.library
2316     AC_CHECK_HEADER(sys/soundcard.h)
2317     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2318         oss_library_target=workbench-libs-oss-unix
2319     fi
2323 dnl See if the user wants dbus.library
2324 AC_MSG_CHECKING([if building of dbus.library is enabled])
2325 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2326 if test "$dbus" = "yes" ; then
2327     ENABLE_DBUS=1
2328     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2329     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2330     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2331     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2332 else
2333     ENABLE_DBUS=0
2335 AC_MSG_RESULT($dbus)
2337 if test "$use_kernel_cc_wrapper" = "yes" ; then
2338     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2341 dnl --------------------------------------------------------------------
2342 dnl Configuration Output Section
2343 dnl --------------------------------------------------------------------
2345 # Generic
2346 AC_SUBST(aros_arch)
2347 AC_SUBST(aros_cpu)
2348 AC_SUBST(aros_flavour)
2349 AC_SUBST(aros_flavour_uc)
2350 AC_SUBST(AROS_BUILDDIR)
2351 AC_SUBST(AROS_BUILDDIR_UNIX)
2352 AC_SUBST(SRCDIR)
2353 AC_SUBST(AROS_CROSSTOOLSDIR)
2354 AC_SUBST(AROS_PORTSSRCDIR)
2356 # Compatability with other Amiga-like operation systems
2357 AC_SUBST(aros_amigaos_compliance)
2359 # Host related
2360 AC_SUBST(aros_cc_pre)
2361 AC_SUBST(aros_host_strip)
2362 AC_SUBST(aros_host_arch)
2363 AC_SUBST(aros_host_cpu)
2364 AC_SUBST(aros_host_cc)
2365 AC_SUBST(aros_host_ar)
2366 AC_SUBST(aros_host_ranlib)
2367 AC_SUBST(aros_host_ld)
2368 AC_SUBST(aros_host_make)
2369 AC_SUBST(aros_host_cflags)
2370 AC_SUBST(gnu89_inline)
2371 AC_SUBST(aros_host_ldflags)
2372 AC_SUBST(aros_host_debug)
2373 AC_SUBST(aros_host_mkdep)
2374 AC_SUBST(aros_host_mkargs)
2375 AC_SUBST(aros_host_exe_suffix)
2376 AC_SUBST(aros_host_lib_suffix)
2377 AC_SUBST(aros_tools_dir)
2378 AC_SUBST(aros_host_aclocal)
2379 AC_SUBST(aros_host_autoconf)
2380 AC_SUBST(aros_host_autoheader)
2381 AC_SUBST(aros_host_automake)
2382 AC_SUBST(ant)
2384 # Target Related
2385 AC_SUBST(aros_target_guitheme)
2386 AC_SUBST(aros_target_iconset)
2387 AC_SUBST(aros_target_bootloader)
2388 AC_SUBST(aros_target_arch)
2389 AC_SUBST(aros_target_family)
2390 AC_SUBST(aros_target_cpu)
2391 AC_SUBST(aros_target_variant)
2392 AC_SUBST(aros_target_suffix)
2393 AC_SUBST(aros_target_incl)
2394 AC_SUBST(aros_target_ar)
2395 AC_SUBST(aros_target_ranlib)
2396 AC_SUBST(aros_plain_nm)
2397 AC_SUBST(aros_plain_ar)
2398 AC_SUBST(aros_kernel_ar)
2399 AC_SUBST(aros_kernel_ranlib)
2400 AC_SUBST(orig_target_cc)
2401 AC_SUBST(aros_target_cc)
2402 AC_SUBST(aros_target_cxx)
2403 AC_SUBST(aros_kernel_cc)
2404 AC_SUBST(aros_target_as)
2405 AC_SUBST(orig_target_ld)
2406 AC_SUBST(aros_target_ld)
2407 AC_SUBST(aros_kernel_ld)
2408 AC_SUBST(aros_target_cc_includes)
2409 AC_SUBST(aros_target_cc_path)
2410 AC_SUBST(aros_target_objdump)
2411 AC_SUBST(aros_target_objcopy)
2412 AC_SUBST(aros_target_strip)
2413 AC_SUBST(aros_target_nm)
2414 AC_SUBST(aros_kernel_rescomp)
2415 AC_SUBST(aros_shared_default)
2416 AC_SUBST(aros_shared_ld)
2417 AC_SUBST(aros_object_format)
2418 AC_SUBST(aros_compiler_libs)
2419 AC_SUBST(aros_arch_libs)
2421 AC_SUBST(aros_config_cflags)
2422 AC_SUBST(aros_config_aflags)
2423 AC_SUBST(aros_config_ldflags)
2425 AC_SUBST(aros_shared_cflags)
2426 AC_SUBST(aros_shared_aflags)
2427 AC_SUBST(aros_shared_ldflags)
2428 AC_SUBST(aros_kernel_cflags)
2429 AC_SUBST(aros_kernel_includes)
2430 AC_SUBST(aros_kernel_objcflags)
2431 AC_SUBST(aros_kernel_ldflags)
2432 AC_SUBST(aros_target_cflags)
2433 AC_SUBST(aros_debug_cflags)
2434 AC_SUBST(aros_debug_aflags)
2435 AC_SUBST(aros_debug_ldflags)
2436 AC_SUBST(aros_target_genmap)
2437 AC_SUBST(aros_target_strip_flags)
2439 AC_SUBST(crosstools_target)
2440 AC_SUBST(crosstools_cxx_target)
2442 # Graphics Related
2443 AC_SUBST(x11_hidd_target)
2444 AC_SUBST(sdl_hidd_target)
2445 AC_SUBST(pci_hidd_target)
2446 AC_SUBST(oss_library_target)
2448 AC_SUBST(aros_default_wbwidth)
2449 AC_SUBST(aros_default_wbheight)
2450 AC_SUBST(aros_default_wbdepth)
2451 AC_SUBST(DO_XSHM_SUPPORT)
2452 AC_SUBST(DO_VIDMODE_SUPPORT)
2454 AC_SUBST(aros_host_x11_includes)
2455 AC_SUBST(aros_host_x11_libdirs)
2456 AC_SUBST(aros_host_sdl_cflags)
2457 AC_SUBST(aros_host_sdl_libs)
2459 # Native version related
2460 AC_SUBST(aros_serial_debug)
2462 # Palm native version related
2463 AC_SUBST(aros_palm_debug_hack)
2465 # USB3.0 code
2466 AC_SUBST(aros_usb30_code)
2468 # Unix/Hosted version related
2469 AC_SUBST(aros_nesting_supervisor)
2471 # MMU related
2472 AC_SUBST(aros_enable_mmu)
2474 # Apple iOS related
2475 AC_SUBST(aros_ios_platform)
2476 AC_SUBST(aros_ios_version)
2477 AC_SUBST(aros_ios_sdk)
2479 # Android related
2480 AC_SUBST(android_tool)
2481 AC_SUBST(aros_android_level)
2483 # DBUS related
2484 AC_SUBST(ENABLE_DBUS)
2485 AC_SUBST(DBUS_CFLAGS)
2486 AC_SUBST(DBUS_LIBFLAGS)
2487 AC_SUBST(KERNEL_DBUS_KOBJ)
2488 AC_SUBST(KERNEL_DBUS_INCLUDES)
2490 #X11 related
2491 AC_SUBST(ENABLE_X11)
2493 # Debug related
2494 AC_SUBST(aros_debug)
2495 AC_SUBST(aros_mungwall_debug)
2496 AC_SUBST(aros_stack_debug)
2497 AC_SUBST(aros_modules_debug)
2499 # Collect-aros stuff: "-ius" to ignore undefined symbols
2500 AC_SUBST(ignore_undefined_symbols)
2502 # C compiler related
2503 AC_SUBST(gcc_target_cpu)
2505 dnl Prepare for output, make up all the generated patches
2506 case "$aros_flavour" in
2507 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2508                 aros_flavour="emulation" ;;
2509 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2510                 aros_flavour="emulation" ;;
2511 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2512                 aros_flavour="standalone";;
2513 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2514                 aros_flavour="standalone";;
2515 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2516                 aros_flavour="native" ;;
2517 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2518                 aros_flavour="native" ;;
2519 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2520                 aros_flavour="linklib" ;;
2521 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2522                 aros_flavour="palmnative" ;;
2523 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2524                 aros_flavour="mac68knative" ;;
2525 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2526                 aros_flavour="ppcnative" ;;
2527 esac
2529 if test ! -d ${aros_inc_dir} ; then
2530     ${MKDIR} ${aros_inc_dir}
2532 if test ! -d ${aros_geninc_dir} ; then
2533     ${MKDIR} ${aros_geninc_dir}
2535 if test ! -d ${aros_hostcfg_dir} ; then
2536     ${MKDIR} ${aros_hostcfg_dir}
2538 if test ! -d ${aros_targetcfg_dir} ; then
2539     ${MKDIR} ${aros_targetcfg_dir}
2541 if test ! -d ${aros_tools_dir} ; then
2542     ${MKDIR} ${aros_tools_dir}
2544 if test ! -d ${aros_scripts_dir} ; then
2545     ${MKDIR} ${aros_scripts_dir}
2548 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2550 AC_CONFIG_COMMANDS([compiler_executable],
2551     [
2552         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2553         mkdir -p $prefix
2554         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2555         prefix3=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2557         echo ${prefix2}
2558         echo ${prefix3}
2559         chmod a+x ${prefix2}-gcc ${prefix2}-ld ${prefix3}-gcc
2561         ln -sf $aros_target_as_ln$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2562         ln -sf $aros_target_nm_ln$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2563         ln -sf $aros_target_ar_ln$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2564         ln -sf $aros_target_ranlib_ln$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2565         ln -sf $aros_target_objcopy_ln$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2566         ln -sf $aros_target_objdump_ln$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2567         ln -sf $aros_target_strip_ln$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2569         ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix3}-ld$aros_host_exe_suffix
2570     ],
2571     [
2572         aros_host_exe_suffix=${aros_host_exe_suffix}
2573         aros_tools_dir=${aros_tools_dir}
2574         aros_target_cpu=${aros_target_cpu}
2575         aros_target_arch=${aros_target_arch}
2576         aros_target_suffix=${aros_target_suffix}
2577         aros_target_nm_ln=${aros_target_nm_ln}
2578         aros_target_as_ln=${aros_target_as_ln}
2579         aros_target_ar_ln=${aros_target_ar_ln}
2580         aros_target_ranlib_ln=${aros_target_ranlib_ln}
2581         aros_target_objdump_ln=${aros_target_objdump_ln}
2582         aros_target_objcopy_ln=${aros_target_objcopy_ln}
2583         aros_target_strip_ln=${aros_target_strip_ln}
2584         aros_kernel_ld=${aros_kernel_ld}
2585     ]
2587 AC_CONFIG_COMMANDS([genmf_executable],
2588     [chmod a+x ${aros_tools_dir}/genmf.py],
2589     [aros_tools_dir=${aros_tools_dir}]
2592 AC_CONFIG_FILES(
2593     Makefile
2594     config/make.cfg
2595     ${aros_inc_dir}/config.h:config/config.h.in
2596     ${aros_geninc_dir}/config.h:config/config.h.in
2597     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2598     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2599     mmake.config
2600     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2601     ${aros_targetcfg_dir}/specs:config/specs.in
2602     ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2603     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2604     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2605     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2606     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2607     tools/collect-aros/env.h
2608     ${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in
2611 AC_OUTPUT
2613 dnl This is in order to not define SHARED_CFLAGS sometimes
2614 dnl We don't always do aros_shared_ar, aros_shared_cflags
2616 #XXX compatability...
2617 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2619 if test -n "$aros_shared_cflags" ; then
2620     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2621     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg