compiler/clib: remove unneeded/unwanted #define x x & #undef.
[AROS.git] / configure.in
blob01da4995f0dc2f8eb409dadd58ac497269f5ac01
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="$aros_config_cflags -fno-omit-frame-pointer"
1327                 aros_default_wbdepth=8
1328                 target_tool_prefix="x86_64-w64-mingw32-"
1329                 ;;
1330             *arm*)
1331                 aros_target_cpu="arm"
1332                 aros_object_format="armelf_linux_eabi"
1333                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1334                 aros_arch_libs="-laeabi"
1335                 aros_default_wbdepth=8
1336                 gcc_target_cpu="arm"
1337                 gcc_default_float_abi="soft"
1338                 target_tool_prefix="arm-mingw32ce-"
1339                 aros_default_wbwidth=160
1340                 aros_default_wbheight=160
1341                 ;;
1342             *)
1343                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1344                 ;;
1345         esac
1346         if test $host_os = "cygwin"; then
1347                 aros_kernel_cflags="-mno-cygwin"
1348         fi
1349     ;;
1350     pp*)
1351         aros_target_arch="pp"
1352         aros_shared_default="no"
1353         case "$target_cpu" in
1354             *m68k*)
1355                 aros_target_cpu="m68k"
1356                 aros_object_format="m68kelf"
1357                 aros_flavour="palmnative"
1358                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1359                 aros_default_wbwidth=160
1360                 aros_default_wbheight=160
1361                 aros_default_wbdepth=1
1362                 aros_target_ar_flags="cru"
1363                 aros_compiler_libs="-lgcc1"
1364                 aros_shared_default=no
1365                 aros_shared_cflags="-fpic"
1366                 aros_shared_aflags=""
1367                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1368                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1369                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug -mc68000 -Wa,-mc68000"
1370                 aros_debug_aflags=""
1371                 aros_debug_ldflags="$aros_symbols_debug"
1372                 aros_mungwall_debug="0"
1373                 aros_modules_debug="0"
1374                 gcc_target_cpu="mc68000"
1375                 ignore_undefined_symbols="-ius"
1376                 ;;
1377            *)
1378                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1379                 ;;
1380         esac
1381         ;;
1383     mac*)
1384         aros_target_arch="mac"
1385         aros_shared_default="no"
1386         case "$target_cpu" in
1387             *m68k*)
1388                 aros_target_cpu="m68k"
1389                 aros_object_format="m68kelf"
1390                 aros_flavour="mac68knative"
1391                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1392                 aros_default_wbwidth=512
1393                 aros_default_wbheight=384
1394                 aros_default_wbdepth=8
1395                 aros_target_ar_flags="cru"
1396                 aros_compiler_libs="-lgcc1"
1397                 aros_shared_default=no
1398                 aros_shared_cflags="-fpic"
1399                 aros_shared_aflags=""
1400                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1401                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1402                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug -mc68000"
1403                 aros_debug_aflags=""
1404                 aros_debug_ldflags="$aros_symbols_debug"
1405                 aros_mungwall_debug="0"
1406                 aros_modules_debug="0"
1407                 gcc_target_cpu="mc68000"
1408                 ignore_undefined_symbols="-ius"
1409                 ;;
1410            *)
1411                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1412                 ;;
1413         esac
1414         ;;
1416     *)
1417         AC_MSG_ERROR([Unsupported target architecture $target])
1418         ;;
1419 esac
1421 # Now process extra architecture-specific options.
1422 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1423 # as well as floating-point ABI.
1424 case "$aros_target_cpu" in
1425 arm)
1426     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1427     if test "$gcc_default_cpu" = ""; then
1428         gcc_default_cpu="armv6"
1429     fi
1430     if test "$gcc_default_fpu" = ""; then
1431         gcc_default_fpu="vfp"
1432     fi
1433     if test "$gcc_default_float_abi" = ""; then
1434         gcc_default_float_abi="softfp"
1435     fi
1437     AC_MSG_CHECKING([Which minimum CPU to use])
1438     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1439     AC_MSG_RESULT($aros_gcc_cpu)
1441     AC_MSG_CHECKING([Which minimum FPU to use])
1442     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1443     AC_MSG_RESULT($aros_gcc_fpu)
1445     AC_MSG_CHECKING([Which floating point ABI to use])
1446     AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
1447     AC_MSG_RESULT($aros_gcc_float_abi)
1449     aros_config_cflags="$aros_config_cflags -marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi -fno-asynchronous-unwind-tables -fno-exceptions"
1450     aros_config_aflags="$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"
1451     ;;
1452 esac
1454 # Some formats need custom ELF specs.
1455 # For example for x86_64 it is needed in order for -m32 switch to work correctly.
1456 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1457     elf_specs_in=config/${aros_object_format}-specs.in
1458 else
1459     elf_specs_in=config/elf-specs.in
1462 #-----------------------------------------------------------------------------
1463 AC_MSG_CHECKING([where to install or search for cross tools binaries])
1464 AC_ARG_WITH(crosstools,AC_HELP_STRING([--with-crosstools=DIR],[Where to install or search for cross tools binaries]),with_crosstools=$withval,with_crosstools="default")
1465 if test "$with_crosstools" = "default"; then
1466     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1467 else
1468     AROS_CROSSTOOLSDIR="$with_crosstools"
1470 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1472 if test "$crosstools" != "no" -o "$with_crosstools" != "default"; then
1474     dnl --with-crosstools with no --enable-crosstools implies --with-aros-gcc with no version specified
1475     dnl The same is about --enable-crosstools
1477     use_aros_gcc=yes
1478     PATH=$AROS_CROSSTOOLSDIR:$PATH
1481 AC_MSG_CHECKING([what specific AROS gcc version to use])
1482 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")
1483 case "$aros_gcc_version" in
1484 yes)
1485     aros_gcc_version="default"
1486     ;;
1488     aros_gcc_version="none"
1489     ;;
1490 esac
1491 AC_MSG_RESULT($aros_gcc_version)
1493 if test "$aros_gcc_version" != "none"; then
1495     dnl Here we either build own crosstools, or use preinstalled ones
1496     dnl Check for specific version requested, and append suffix if needed
1498     if test "$aros_gcc_version" != "default"; then
1499         aros_target_cc="$aros_target_cpu-aros-gcc-$aros_gcc_version"
1500         aros_target_cxx="$aros_target_cpu-aros-g++-$aros_gcc_version"
1501     else
1502         aros_target_cc="$aros_target_cpu-aros-gcc"
1503         aros_target_cxx="$aros_target_cpu-aros-g++"
1504     fi
1506     aros_target_ld="$aros_target_cpu-aros-ld"
1507     aros_target_as="$aros_target_cpu-aros-as"
1508     aros_target_ar="$aros_target_cpu-aros-ar"
1509     aros_target_ranlib="$aros_target_cpu-aros-ranlib"
1510     aros_target_nm="$aros_target_cpu-aros-nm"
1511     aros_target_strip="$aros_target_cpu-aros-strip"
1512     aros_target_objcopy="$aros_target_cpu-aros-objcopy"
1513     aros_target_objdump="$aros_target_cpu-aros-objdump"
1516 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1517 # Since we override specs, we may need to put these defines there
1518 if test "$gcc_target_cpu" != ""; then
1519     gcc_target_cpu="-D__${gcc_target_cpu}__"
1522 AC_MSG_CHECKING([where to download sourcecode for external ports])
1523 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1524 if test "$with_portssrcdir" = "default"; then
1525     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1526 else
1527     AROS_PORTSSRCDIR="$with_portssrcdir"
1529 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1531 AC_MSG_CHECKING([which bootloader to use])
1532 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1533 if test "$target_bootloader" = "none"; then
1534     aros_target_bootloader=""
1535 else
1536     aros_target_bootloader="$target_bootloader"
1538 AC_MSG_RESULT($target_bootloader)
1540 AC_MSG_CHECKING([which icon-set to use])
1541 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1542 if test "$target_iconset" = "default"; then
1543     aros_target_iconset="Gorilla"
1544     target_iconset="default (Gorilla)"
1545 else
1546     aros_target_iconset="$target_iconset"
1548 AC_MSG_RESULT($target_iconset)
1550 AC_MSG_CHECKING([which GUI Theme to use])
1551 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1552 if test "$target_guitheme" = "default"; then
1553     aros_target_guitheme="Ice"
1554 else
1555     aros_target_guitheme="$target_guitheme"
1557 AC_MSG_RESULT($aros_target_guitheme)
1559 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1560 # for target code)
1561 cross_compiling=no
1562 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1563     cross_compiling=yes
1566 dnl Native x86-64 Linux toolchain can also produce i386 binaries, given -m32 flag.
1567 if test "$aros_host_cpu" == "x86_64" ; then
1568     if test "$aros_target_cpu" == "i386" ; then
1569         if test "$aros_target_arch" != "mingw32"; then
1570             cross_compiling=no
1571         fi
1572     fi
1575 dnl Enforce cross-compile if we are on Darwin, but our target is not Darwin.
1576 if test "$aros_host_arch" == "darwin" ; then
1577     if test "$aros_target_arch" != "darwin" ; then
1578         cross_compiling=yes
1579     fi
1582 dnl The same for MinGW
1583 if test "$aros_host_arch" == "mingw32" ; then
1584     if test "$aros_target_arch" != "mingw32" ; then
1585         cross_compiling=yes
1586     fi
1589 # I want to have this information in configure output, although it might be
1590 # misleading, e.g. for darwin hosted you cannot compile target code without a
1591 # cross compiler, but here it says no.
1593 # Note: it says 'yes' only if bootstrap ("kernel") is cross-compiled.
1594 # Target code is a little bit different thing.
1595 #                                                sonic
1596 echo "checking wether we are (AROS style) cross compiling... $cross_compiling"
1598 # Set prefix for target compiler etc. if we're cross-compiling
1599 # (should possibly be earlier but needs to be after AC_PROG_CC)
1600 if test "$cross_compiling" = "yes" ; then
1602     if test "x-$aros_flavour" = "x-standalone" -o "x-$aros_flavour" = "x-standcompat" ; then
1603         if test "$aros_gcc_version" != "none"; then
1605             dnl If we are cross-compiling a native port with AROS compiler, we can reuse
1606             dnl AROS compiler for bootstrap ("kernel"). This eliminates a need for one more
1607             dnl ELF compiler.
1609             dnl Use target toolchain as bootstrap one.
1610             target_tool_prefix=${target_cpu}-aros-
1611             target_tool_version=$aros_gcc_version
1612             use_kernel_cc_wrapper=yes
1614             dnl Cancel explicit AROS tools assignment. This will cause configure
1615             dnl to select the same tools for bootstrap and AROS.
1616             aros_target_cc=
1617             aros_target_ld=
1618             aros_target_as=
1619             aros_target_ar=
1620             aros_target_ranlib=
1621             aros_target_nm=
1622             aros_target_strip=
1623             aros_target_objcopy=
1624             aros_target_objdump=
1625         fi
1626     fi
1628     CC=${target_tool_prefix}gcc
1629     dnl CPP is needed for AC_CHECK_HEADER to work correctly
1630     CPP=${target_tool_prefix}cpp
1631     if test "$target_tool_version" != "default"; then
1632         CC="$CC-$target_tool_version"
1633         CPP="$CC-$target_tool_version"
1634     fi
1635     if test "$crosstools" != "yes" ; then
1636         AC_PATH_PROG(CC,$CC)
1637         AROS_REQUIRED(gcc,$CC)
1638     else
1639         CC=$AROS_CROSSTOOLSDIR/$CC
1640     fi
1642 CC="$CC $target_tool_flags"
1644 #-----------------------------------------------------------------------------
1646 # Disable pointer-signedness warnings if the compiler recognises the option
1648 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1649 save_cflags="$CFLAGS"
1650 if test "$crosstools" != "yes" ; then
1651     CFLAGS="$CFLAGS -Wno-pointer-sign"
1652     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1653 else
1654     # we do know it is supported for the smallest version of gcc we are going to build
1655     # we assume it's also supported by later versions
1656     use_no_sign_warning=yes
1658 AC_MSG_RESULT($use_no_sign_warning)
1659 if test "x-$use_no_sign_warning" = "x-yes" ; then
1660     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1662 CFLAGS="$save_cflags"
1664 #-----------------------------------------------------------------------------
1666 # Find all the tools we need to compile. This could be cross-compiling
1667 # though! If that is the case we use the GNU form of the target and
1668 # simply add this to the front of the binary name. This is rather simple,
1669 # but it should work under most circumstances.
1671 # The default tools are to use the same as the host, but only if the
1672 # host and target CPU are the same. With GCC this is normally enough.
1675 aros_cc_pre=""
1676 aros_shared_ld="$aros_host_ld"
1678 aros_target_mkdep="$aros_host_mkdep"
1679 aros_target_incl_def="$aros_host_incl"
1681 aros_kernel_cc="$CC"
1683 # The default tools executables to be linked to.
1684 if test "$rescomp" != ""; then
1685     if test "$cross_compiling" = "yes" ; then
1686         rescomp=${target_tool_prefix}${rescomp}
1687     fi
1688     AC_PATH_PROG(aros_kernel_rescomp,$rescomp)
1689     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1692 if test "$crosstools" != "yes"; then
1693     AROS_TOOL_TARGET(aros_kernel_ld,ld,$aros_kernel_ld)
1694     AROS_REQUIRED(ld,$aros_kernel_ld)
1695     AROS_TOOL_TARGET(aros_kernel_ar,ar,$aros_kernel_ar)
1696     AROS_REQUIRED(ld,$aros_kernel_ar)
1697     AROS_TOOL_TARGET(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1698     AROS_REQUIRED(ld,$aros_kernel_ranlib)
1700     dnl For non-ELF hosts we additionally have to look up ELF toolchain for AROS binaries
1701     dnl It can be either AROS toolchain selected earlier or generic ELF toolchain we select here.
1702     dnl This catches also Android-hosted case. Android gcc is a ELF compiler, but it can't be used
1703     dnl to build AROS binaries, at least on ARM. Android EABI is different from AROS EABI
1704     dnl (at least enum size is known to be different).
1705     if test "$target_tool_prefix" != "${target_cpu}-elf-" -a "$target_tool_prefix" != "${target_cpu}-aros-" ; then
1706         target_tool_prefix=${target_cpu}-elf-
1707         if test "$aros_target_cc" == ""; then
1708            aros_target_cc="${target_tool_prefix}gcc"
1709         fi
1710         if test "$aros_target_ld" == ""; then
1711            aros_target_ld="${target_tool_prefix}ld"
1712         fi
1713     fi
1714     AROS_TOOL_TARGET(aros_target_as_ln,as,$aros_target_as)
1715     AROS_REQUIRED(as,$aros_target_as_ln)
1716     AROS_TOOL_TARGET(aros_target_ar_ln,ar,$aros_target_ar)
1717     AROS_REQUIRED(ar,$aros_target_ar_ln)
1718     AROS_TOOL_TARGET(aros_target_nm_ln,nm,$aros_target_nm)
1719     AROS_REQUIRED(nm,$aros_target_nm_ln)
1720     AROS_TOOL_TARGET(aros_target_objcopy_ln,objcopy,$aros_target_objcopy)
1721     AROS_REQUIRED(objcopy,$aros_target_objcopy_ln)
1722     AROS_TOOL_TARGET(aros_target_objdump_ln,objdump,$aros_target_objdump)
1723     AROS_REQUIRED(objdump,$aros_target_objdump_ln)
1724     AROS_TOOL_TARGET(aros_target_ranlib_ln,ranlib,$aros_target_ranlib)
1725     AROS_REQUIRED(ranlib,$aros_target_ranlib_ln)
1726     AROS_TOOL_TARGET(aros_target_strip_ln,strip,$aros_target_strip)
1727     AROS_REQUIRED(strip,$aros_target_strip_ln)
1728     if test "$aros_target_cxx" != ""; then
1729         AC_PATH_PROG(aros_target_cxx,$aros_target_cxx)
1730         AROS_REQUIRED(c++,$aros_target_cxx)
1731     fi
1732 else
1733     aros_target_cc=$AROS_CROSSTOOLSDIR/$aros_target_cc
1734     aros_target_cxx=$AROS_CROSSTOOLSDIR/$aros_target_cxx
1735     aros_target_as_ln=$AROS_CROSSTOOLSDIR/$aros_target_as
1736     aros_target_ar_ln=$AROS_CROSSTOOLSDIR/$aros_target_ar
1737     aros_target_nm_ln=$AROS_CROSSTOOLSDIR/$aros_target_nm
1738     aros_target_objcopy_ln=$AROS_CROSSTOOLSDIR/$aros_target_objcopy
1739     aros_target_objdump_ln=$AROS_CROSSTOOLSDIR/$aros_target_objdump
1740     aros_target_ranlib_ln=$AROS_CROSSTOOLSDIR/$aros_target_ranlib
1741     aros_target_strip_ln=$AROS_CROSSTOOLSDIR/$aros_target_strip
1743     if test "$target_tool_prefix" != "${target_cpu}-aros-" ; then
1744         AROS_TOOL_TARGET(aros_kernel_ld,ld,$aros_kernel_ld)
1745         AROS_REQUIRED(ld,$aros_kernel_ld)
1746         AROS_TOOL_TARGET(aros_kernel_ar,ar,$aros_kernel_ar)
1747         AROS_REQUIRED(ld,$aros_kernel_ar)
1748         AROS_TOOL_TARGET(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1749         AROS_REQUIRED(ld,$aros_kernel_ranlib)
1750     else
1751         aros_kernel_ar=$AROS_CROSSTOOLSDIR/$aros_target_ar
1752         aros_kernel_ld=$AROS_CROSSTOOLSDIR/$aros_target_ld
1753         aros_kernel_ranlib=$AROS_CROSSTOOLSDIR/$aros_target_ranlib
1754     fi
1756     crosstools_target=tools-crosstools
1759 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1761 orig_target_cc=$aros_kernel_cc
1762 orig_target_ld=$aros_kernel_ld
1764 if test "$crosstools" != "yes"; then
1765     if test "$aros_target_cc" != ""; then
1766         AC_PATH_PROG(aros_target_cc,$aros_target_cc)
1767         AROS_REQUIRED(gcc,$aros_target_cc)
1768         orig_target_cc=$aros_target_cc
1769     fi
1770     if test "$aros_target_ld" != ""; then
1771         AC_PATH_PROG(aros_target_ld,$aros_target_ld)
1772         AROS_REQUIRED(ld,$aros_target_ld)
1773         orig_target_ld=$aros_target_ld
1774     fi
1775 else
1776     orig_target_cc=$aros_target_cc
1777     orig_target_ld=$aros_target_ld
1780 # Build crosstools if we have no C++ - temporary thing 
1781 if test "$aros_target_cxx" = "" -a "$crosstools" != "yes"; then
1782     crosstools_cxx_target=tools-crosstools
1785 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1786 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1787 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1788 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1789 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1790 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1791 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1793 # aros_cc_pre is a variable that is added to the front of the compiler name
1794 # in the generated aros-gcc shell script. We need this to enable the cache
1795 # to work across cleaned builds. Also, support DISTCC using the correct
1796 # environment variable.
1799 if test "x${DISTCC}" != "x" ; then
1800     if test "x${CCACHE}" != "x" ; then
1801         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1802     else
1803         aros_cc_pre="${DISTCC} "
1804     fi
1805 else
1806     if test "x${CCACHE}" != "x" ; then
1807         aros_cc_pre="${CCACHE} "
1808     fi
1811 prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros"
1813 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1814 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1815 AC_SUBST(aros_target_nix_ldflags,-nix)
1816 AC_SUBST(aros_target_detach_ldflags,-detach)
1817 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1819 # Target tools
1820 if test "$crosstools" != "yes"; then
1821     if test "$GCC" = "yes"; then
1822         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
1823     fi
1824 else
1825     # We do not know which gcc version we are going to build and what we need to know
1826     # here is different for different versions so this will be set later during the
1827     # build of crosstools.
1828     aros_target_cc_path=@aros_target_cc_path@
1830 aros_target_cc="${prefix}-gcc"
1831 aros_target_as="${prefix}-as"
1832 aros_target_ld="${prefix}-ld"
1833 aros_target_ar="${prefix}-ar $aros_target_ar_flags"
1834 aros_target_objcopy=${prefix}-objcopy
1835 aros_target_objdump=${prefix}-objdump
1836 aros_target_ranlib="${prefix}-ranlib $aros_target_ranlib_flags"
1837 aros_target_nm="${prefix}-nm $aros_target_nm_flags"
1838 aros_target_strip=${prefix}-strip
1839 aros_plain_nm="${prefix}-nm"
1840 aros_plain_ar="${prefix}-ar"
1842 # Find the system include path. We can suggest that an alternative is
1843 # used if we don't get it correct. The default is to use /usr/include.
1844 # Which is set in the aros_target_incl_def variable.
1846 AC_ARG_ENABLE(includes,
1847 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
1848 [aros_target_incl=$enable_includes], [aros_target_incl=$aros_target_incl_def])
1850 if test "$aros_kernel_includes" = ""; then
1851     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1852         # FIXME: for cross-compiling this should point to another location
1853         aros_kernel_includes="-isystem $aros_target_incl"
1854     fi
1857 if test "$aros_kernel_includes" != "" ; then
1858     dnl find out about the kernel cc's include path
1859     AC_MSG_CHECKING([for the kernel compiler's include path])
1860     if test "$aros_kernel_cc_includes" = "" ; then
1861         # Try to guess where the directory is.
1862         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
1863         if test -d $aros_kernel_cc_includes; then
1864             # Check if there is also an include-fixed directory and add it
1865             # to kernel compiler's include path as it may contain some of
1866             # the headers we need.
1867             if test -d "$aros_kernel_cc_includes"-fixed; then
1868                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
1869             fi
1870             # Check for specific includes directory. Neede for Ubuntu 11.10
1871             if test -d "/usr/include/i386-linux-gnu"; then
1872                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
1873             fi
1874         else
1875             # The directory doesn't exist, we need to do some more work.
1876             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
1878             # These are the headers we're looking for.
1879             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
1880                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
1881                      zutil.h"
1883             dnl This is for Darwin.
1884             dnl With XCode4.1 Apple thought it's a nice idea to move stdint.h away
1885             dnl to some very specific location
1886             if test ! -f $aros_target_incl/stdint.h; then
1887                 headers="$headers stdint.h"
1888             fi
1890             dirs=
1891             for h in $headers; do
1892                 # Which other headers are needed by each of the above?
1893                 deps=$(echo "#include <$h>" | \
1894                        $aros_kernel_cc -E -M - 2>/dev/null | \
1895                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
1897                 # Copy all the needed headers to a directory beneath gendir.
1898                 for d in $deps; do
1899                     h=$(basename $d)
1900                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
1901                                                 sed -n "s,^.*/include\(/.*\),\1,p")
1902                     ! test -d $dir && mkdir -p $dir
1903                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
1904                 done
1905             done            
1906         fi
1907     fi
1908     AC_MSG_RESULT($aros_kernel_cc_includes)
1909     # Adding -nostdinc to kernel includes as they are always used together.
1910     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
1913 if test "$crosstools" != "yes"; then
1914     dnl find out about the target cc's include path
1915     AC_MSG_CHECKING([for the target compiler's include path])
1916     if test "$aros_target_cc_includes" = "" ; then
1917         #try to guess where the directory is
1918         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
1919         if ! test -d $aros_target_cc_includes; then
1920             #the directory doesn't exist, we need to do some more work
1921             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
1922         
1923             #these are the headers we're looking for
1924             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
1925                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
1926                     zutil.h"
1928             dirs=
1929             for h in $headers; do
1930                 #which other headers each of the above headers needs?
1931                 deps=$(echo "#include <$h>" | \
1932                     $orig_target_cc -E -M - 2>/dev/null | \
1933                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
1934             
1935                 #copy all the needed headers to a directory beneath gendir
1936                 for d in $deps; do
1937                     h=$(basename $d)
1938                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
1939                                                 sed -n "s,^.*/include\(/.*\),\1,p")
1940                     ! test -d $dir && mkdir -p $dir
1941                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
1942                 done
1943             done
1944         fi
1945     fi
1946     AC_MSG_RESULT($aros_target_cc_includes)
1947 else
1948     # We do not know which gcc version we are going to build and what we need to know
1949     # here is different for different versions so this will be set later during the
1950     # build of crosstools.
1951     aros_target_cc_includes=@aros_target_cc_includes@
1955 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
1956 # On GCC >= 4.0 -iquote should be used
1959 save_cc="$CC"
1960 save_cflags="$CFLAGS"
1961 CFLAGS="-iquote."
1962 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
1963 if test "x-$crosstools" != "x-yes"; then
1964     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
1965 else
1966     # we do know it is supported for the smallest version of gcc we are going to build
1967     # we assume it's also supported by later versions
1968     has_iquote=yes
1970 AC_MSG_RESULT($has_iquote)
1971 if test "x-$has_iquote" = "x-yes" ; then
1972     host_cflags_iquote=-iquote
1973     host_cflags_iquote_end=
1974 else
1975     host_cflags_iquote=-I
1976     host_cflags_iquote_end=-I-
1978 kernel_cflags_iquote=$host_cflags_iquote
1979 kernel_cflags_iquote_end=$host_cflags_iquote_end
1980 if test "x-$cross_compiling" = "x-yes"; then
1981     CC="$aros_kernel_cc"
1982     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
1983     if test "x-$crosstools" != "x-yes"; then
1984         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
1985     else
1986         # we do know it is supported for the smallest version of gcc we are going to build
1987         # we assume it's also supported by later versions
1988         use_no_stack_protector=yes
1989     fi
1990     AC_MSG_RESULT($use_no_stack_protector)
1991     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
1992     if test "x-$crosstools" != "x-yes"; then
1993         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
1994     else
1995         # we do know it is supported for the smallest version of gcc we are going to build
1996         # we assume it's also supported by later versions
1997         has_iquote=yes
1998     fi
1999     AC_MSG_RESULT($has_iquote)
2000     if test "x-$has_iquote" = "x-yes" ; then
2001         kernel_cflags_iquote=-iquote
2002         kernel_cflags_iquote_end=
2003     else
2004         kernel_cflags_iquote=-I
2005         kernel_cflags_iquote_end=-I-
2006     fi
2008 aros_cflags_iquote=$kernel_cflags_iquote
2009 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2010 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2011     CC="$orig_target_cc"
2012     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2013     if test "x-$crosstools" != "x-yes"; then
2014         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2015     else
2016         # we do know it is supported for the smallest version of gcc we are going to build
2017         # we assume it's also supported by later versions
2018         has_iquote=yes
2019     fi
2020     AC_MSG_RESULT($has_iquote)
2021     if test "x-$has_iquote" = "x-yes" ; then
2022         aros_cflags_iquote=-iquote
2023         aros_cflags_iquote_end=
2024     else
2025         aros_cflags_iquote=-I
2026         aros_cflags_iquote_end=-I-
2027     fi
2029 if test "x-$use_no_stack_protector" = "x-yes" ; then
2030     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2034 #-----------------------------------------------------------------------------
2036 # Check if the target compiler supports some options used for delinting:
2037 #  -Wunused-but-set-variable
2038 #  -Warray-bounds
2039 #  -Wenum-compare
2041 if test "x-$crosstools" != "x-yes"; then
2042     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2043         CC="$orig_target_cc"
2044     fi
2045     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2046     CFLAGS=-Wunused-but-set-variable
2047     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2048     AC_MSG_RESULT($aros_unused_but_set_variable)
2049     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2050         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2051     fi
2053     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2054     CFLAGS=-Warray-bounds
2055     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2056     AC_MSG_RESULT($aros_array_bounds)
2057     if test "x-$aros_array_bounds" = "x-yes" ; then
2058         aros_cflags_array_bounds=-Wno-array-bounds
2059     fi
2061     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2062     CFLAGS=-Wenum-compare
2063     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2064     AC_MSG_RESULT($aros_enum_compare)
2065     if test "x-$aros_enum_compare" = "x-yes" ; then
2066         aros_cflags_enum_compare=-Wno-enum-compare
2067     fi
2068 else
2069     # We do not know which gcc version we are going to build and what we need to know
2070     # here is different for different versions so this will be set later during the
2071     # build of crosstools.
2072     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2073     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2074     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2077 #-----------------------------------------------------------------------------
2079 # Check if we can explicitly choose older version of symbol hashing
2081 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2082 CC="$aros_kernel_cc"
2083 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2084 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2085 AC_MSG_RESULT($use_hash_style)
2086 if test "x-$use_hash_style" = "x-yes" ; then
2087     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2089 CC="$save_cc"
2090 CFLAGS="$save_cflags"
2092 AC_SUBST(host_cflags_iquote)
2093 AC_SUBST(host_cflags_iquote_end)
2094 AC_SUBST(kernel_cflags_iquote)
2095 AC_SUBST(kernel_cflags_iquote_end)
2096 AC_SUBST(aros_cflags_iquote)
2097 AC_SUBST(aros_cflags_iquote_end)
2100 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2101 AC_MSG_CHECKING([for default resolution of WBScreen])
2102 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2103 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2104 if test "$resolution" = "yes" ; then
2105     resolution="none"
2107 if test "$resolution" = "no" ; then
2108     resolution="none"
2110 if test "$resolution" != "none" ; then
2111     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2112     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2113     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2115 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2116 aros_cv_default_wbwidth=$aros_default_wbwidth
2117 aros_cv_default_wbheight=$aros_default_wbheight
2118 aros_cv_default_wbdepth=$aros_default_wbdepth
2120 dnl See if the user wants the serial debug output for native flavour
2121 AC_MSG_CHECKING([if serial debug is enabled])
2122 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2123 if test "$aros_serial_debug" = 0 ; then
2124     serial_debug_forced=""
2125     if test "$serial_debug" = "yes" ; then
2126         serial_debug="1"
2127     fi
2128     if test "$serial_debug" = "no" ; then
2129         serial_debug="none"
2130     fi
2131 else
2132     serial_debug_forced="(forced)"
2133     serial_debug=$aros_serial_debug
2135 if test "$serial_debug" != "none" ; then
2136     aros_serial_debug=$serial_debug
2137     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2138 else
2139     AC_MSG_RESULT(no)
2142 dnl See if the user wants the palm debug output hack for palm native flavour
2143 AC_MSG_CHECKING([if palm debug hack is enabled])
2144 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2145 if test "$palm_debug_hack" = "yes" ; then
2146     aros_palm_debug_hack="1"
2148 AC_MSG_RESULT($palm_debug_hack)
2150 dnl See if the user wants the usb3.0 code
2151 AC_MSG_CHECKING([if usb3.0 code is enabled])
2152 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2153 if test "$usb30_code" = "yes" ; then
2154     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2155     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2157 AC_MSG_RESULT($usb30_code)
2159 dnl See if the user wants nesting supervisor activated for unix flavour
2160 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2161 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2162 if test "$nesting_supervisor" = "yes" ; then
2163     aros_nesting_supervisor="1"
2165 AC_MSG_RESULT($nesting_supervisor)
2167 dnl See if the user wants to disable MMU support
2168 dnl This can be overriden on per-target basis,
2169 dnl set $aros_enable_mmu to "yes" or "no" to do this
2170 if test "$aros_enable_mmu" = "" ; then
2171     AC_MSG_CHECKING([if MMU support is enabled])
2172     dnl Enabled by default
2173     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2174     if test "$aros_enable_mmu" = "" ; then
2175         aros_enable_mmu="yes"
2176     fi
2177     AC_MSG_RESULT($aros_enable_mmu)
2179 if test "$aros_enable_mmu" = "no" ; then
2180     aros_enable_mmu="0"
2181 else
2182     aros_enable_mmu="1"
2184     
2186 dnl things specifically required for hosted flavours
2187 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2189     if test "x-$need_dlopen" != "x-no" ; then
2190       dnl some kind of dynamic library access system is required for hostlib.resource
2191       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2192       if test "x-$have_dl" = "x-no" ; then
2193           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2194                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2195                                     have_dl="no")
2196       fi
2197       if test "x-$have_dl" = "x-no" ; then
2198           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2199       fi
2200     fi
2203     dnl x11 hidd
2204     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2205                                            [build X11 hidd for hosted (default=auto)]),
2206                                            x11_hidd="$enableval",
2207                                            x11_hidd="$need_x11")
2208     case "x-$x11_hidd" in
2209         x-yes|x-no|x-auto)                 ;;
2210         *)                 x11_hidd="$need_x11" ;;
2211     esac
2213     ENABLE_X11=0
2215     dnl they want it
2216     if test "x-$x11_hidd" != "x-no" ; then
2218         dnl find x11 stuff
2219         AC_PATH_X
2221         x_cflags=
2222         for path in $x_libraries
2223         do
2224             x_cflags="$x_cflags -L$path"
2225         done
2227         for path in $x_includes
2228         do
2229             x_cflags="$x_cflags -I$path"
2230         done
2231         
2232         if test "x-$no_x" = "x-yes" ; then
2234             dnl didn't find it
2235             if test "x-$x11_hidd" != "x-auto" ; then
2236                 dnl and they explicitly asked for it, bail out
2237                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2238             fi
2239         
2240         else
2241             dnl found it, setup the metatarget
2242             x11_hidd_target=kernel-x11gfx-kobj
2243             ENABLE_X11=1
2245             dnl setup shared memory extensions
2246             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2247                                                   [use X11 shared memory (default=auto)]),
2248                                                   x11_hidd_shm="$enableval",
2249                                                   x11_hidd_shm="auto")
2250             case "x-$x11_hidd_shm" in
2251                 x-yes|x-no|x-auto)                     ;;
2252                 *)                 x11_hidd_shm="auto" ;;
2253             esac
2255             have_xshm=no
2257             dnl they want it
2258             if test "x-$x11_hidd_shm" != "x-no" ; then
2260                 dnl system shm headers
2261                 AC_CHECK_HEADERS(sys/ipc.h)
2262                 AC_CHECK_HEADERS(sys/shm.h)
2264                 dnl got them
2265                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2267                     dnl make sure X libs have shm functions
2268                     save_cflags="$CFLAGS"
2269                     CFLAGS="$CFLAGS $x_cflags"
2270                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2271                     CFLAGS="$save_cflags"
2272                 fi
2273             fi
2275             dnl detection done, prepare output
2276             if test "x-$have_xshm" = "x-yes" ; then
2277                 dnl we can do shm
2278                 DO_XSHM_SUPPORT="1"
2279             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2280                 dnl they explicitly asked for it, but we can't do it
2281                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2282             else
2283                 dnl otherwise just disable it
2284                 DO_XSHM_SUPPORT="0"
2285             fi
2287             
2288             dnl setup vidmode (fullscreen) extensions
2289             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2290                                                       [use X11 vidmode extension (default=auto)]),
2291                                                       x11_hidd_vidmode="$enableval",
2292                                                       x11_hidd_vidmode="auto")
2293             case "x-$x11_hidd_vidmode" in
2294                 x-yes|x-no|x-auto)                         ;;
2295                 *)                 x11_hidd_vidmode="auto" ;;
2296             esac
2298             have_vidmode=no
2300             dnl they want it
2301             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2303                 dnl make sure X libs have vidmode functions
2304                 save_cflags="$CFLAGS"
2305                 CFLAGS="$CFLAGS $x_cflags"
2306                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2307                 CFLAGS="$save_cflags"
2308             fi
2310             dnl detection done, prepare output
2311             if test "x-$have_vidmode" = "x-yes" ; then
2312                 dnl we can do vidmode
2313                 DO_VIDMODE_SUPPORT="1"
2314             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2315                 dnl they explicitly asked for it, but we can't do it
2316                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2317             else
2318                 dnl otherwise just disable it
2319                 DO_VIDMODE_SUPPORT="0"
2320             fi
2321         fi
2323         aros_host_x11_includes=$x_includes 
2324         aros_host_x11_libdirs=$x_libraries
2325     fi
2328     dnl sdl hidd
2329     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2330                                            [build SDL hidd for hosted (default=auto)]),
2331                                            sdl_hidd="$enableval",
2332                                            sdl_hidd="auto")
2333     case "x-$sdl_hidd" in
2334         x-yes|x-no|x-auto)                 ;;
2335         *)                 sdl_hidd="auto" ;;
2336     esac
2338     dnl they want it
2339     if test "x-$sdl_hidd" != "x-no" ; then
2341         dnl find sdl
2342         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2344         if test "x-$have_sdl" != "x-yes" ; then
2346             dnl didn't find it
2347             if test "x-$sdl_hidd" != "x-auto" ; then
2348                 dnl and they explicitly asked for it, bail out
2349                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2350             fi
2352         else
2353             dnl found it, set up the metatarget
2354             sdl_hidd_target=kernel-hidd-sdl
2355             aros_host_sdl_cflags=SDL_CFLAGS
2356             aros_host_sdl_libs=SDL_LIBS
2357         fi
2358     fi
2360     dnl oss.library
2361     AC_CHECK_HEADER(sys/soundcard.h)
2362     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2363         oss_library_target=workbench-libs-oss-unix
2364     fi
2368 dnl See if the user wants dbus.library
2369 AC_MSG_CHECKING([if building of dbus.library is enabled])
2370 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2371 if test "$dbus" = "yes" ; then
2372     ENABLE_DBUS=1
2373     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2374     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2375     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2376     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2377 else
2378     ENABLE_DBUS=0
2380 AC_MSG_RESULT($dbus)
2382 if test "$use_kernel_cc_wrapper" = "yes" ; then
2383     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2386 dnl --------------------------------------------------------------------
2387 dnl Configuration Output Section
2388 dnl --------------------------------------------------------------------
2390 # Generic
2391 AC_SUBST(aros_arch)
2392 AC_SUBST(aros_cpu)
2393 AC_SUBST(aros_flavour)
2394 AC_SUBST(aros_flavour_uc)
2395 AC_SUBST(AROS_BUILDDIR)
2396 AC_SUBST(AROS_BUILDDIR_UNIX)
2397 AC_SUBST(SRCDIR)
2398 AC_SUBST(AROS_CROSSTOOLSDIR)
2399 AC_SUBST(AROS_PORTSSRCDIR)
2401 # Compatability with other Amiga-like operation systems
2402 AC_SUBST(aros_amigaos_compliance)
2404 # Host related
2405 AC_SUBST(aros_cc_pre)
2406 AC_SUBST(aros_host_strip)
2407 AC_SUBST(aros_host_arch)
2408 AC_SUBST(aros_host_cpu)
2409 AC_SUBST(aros_host_cc)
2410 AC_SUBST(aros_host_ar)
2411 AC_SUBST(aros_host_ranlib)
2412 AC_SUBST(aros_host_ld)
2413 AC_SUBST(aros_host_make)
2414 AC_SUBST(aros_host_cflags)
2415 AC_SUBST(gnu89_inline)
2416 AC_SUBST(aros_host_ldflags)
2417 AC_SUBST(aros_host_debug)
2418 AC_SUBST(aros_host_mkdep)
2419 AC_SUBST(aros_host_mkargs)
2420 AC_SUBST(aros_host_exe_suffix)
2421 AC_SUBST(aros_host_lib_suffix)
2422 AC_SUBST(aros_tools_dir)
2423 AC_SUBST(aros_host_aclocal)
2424 AC_SUBST(aros_host_autoconf)
2425 AC_SUBST(aros_host_autoheader)
2426 AC_SUBST(aros_host_automake)
2427 AC_SUBST(ant)
2429 # Target Related
2430 AC_SUBST(aros_target_guitheme)
2431 AC_SUBST(aros_target_iconset)
2432 AC_SUBST(aros_target_bootloader)
2433 AC_SUBST(aros_target_arch)
2434 AC_SUBST(aros_target_family)
2435 AC_SUBST(aros_target_cpu)
2436 AC_SUBST(aros_target_variant)
2437 AC_SUBST(aros_target_suffix)
2438 AC_SUBST(aros_target_incl)
2439 AC_SUBST(aros_target_ar)
2440 AC_SUBST(aros_target_ranlib)
2441 AC_SUBST(aros_plain_nm)
2442 AC_SUBST(aros_plain_ar)
2443 AC_SUBST(aros_kernel_ar)
2444 AC_SUBST(aros_kernel_ranlib)
2445 AC_SUBST(orig_target_cc)
2446 AC_SUBST(aros_target_cc)
2447 AC_SUBST(aros_target_cxx)
2448 AC_SUBST(aros_kernel_cc)
2449 AC_SUBST(aros_target_as)
2450 AC_SUBST(orig_target_ld)
2451 AC_SUBST(aros_target_ld)
2452 AC_SUBST(aros_kernel_ld)
2453 AC_SUBST(aros_target_cc_includes)
2454 AC_SUBST(aros_target_cc_path)
2455 AC_SUBST(aros_target_objdump)
2456 AC_SUBST(aros_target_objcopy)
2457 AC_SUBST(aros_target_strip)
2458 AC_SUBST(aros_target_nm)
2459 AC_SUBST(aros_kernel_rescomp)
2460 AC_SUBST(aros_shared_default)
2461 AC_SUBST(aros_shared_ld)
2462 AC_SUBST(aros_object_format)
2463 AC_SUBST(aros_compiler_libs)
2464 AC_SUBST(aros_arch_libs)
2466 AC_SUBST(aros_config_cflags)
2467 AC_SUBST(aros_config_aflags)
2468 AC_SUBST(aros_config_ldflags)
2470 AC_SUBST(aros_shared_cflags)
2471 AC_SUBST(aros_shared_aflags)
2472 AC_SUBST(aros_shared_ldflags)
2473 AC_SUBST(aros_kernel_cflags)
2474 AC_SUBST(aros_kernel_includes)
2475 AC_SUBST(aros_kernel_objcflags)
2476 AC_SUBST(aros_kernel_ldflags)
2477 AC_SUBST(aros_target_cflags)
2478 AC_SUBST(aros_debug_cflags)
2479 AC_SUBST(aros_debug_aflags)
2480 AC_SUBST(aros_debug_ldflags)
2481 AC_SUBST(aros_target_genmap)
2482 AC_SUBST(aros_target_strip_flags)
2484 AC_SUBST(crosstools_target)
2485 AC_SUBST(crosstools_cxx_target)
2487 # Delinting target compiler flags
2488 AC_SUBST(aros_cflags_unused_but_set_variable)
2489 AC_SUBST(aros_cflags_array_bounds)
2490 AC_SUBST(aros_cflags_enum_compare)
2492 # Graphics Related
2493 AC_SUBST(x11_hidd_target)
2494 AC_SUBST(sdl_hidd_target)
2495 AC_SUBST(pci_hidd_target)
2496 AC_SUBST(oss_library_target)
2498 AC_SUBST(aros_default_wbwidth)
2499 AC_SUBST(aros_default_wbheight)
2500 AC_SUBST(aros_default_wbdepth)
2501 AC_SUBST(DO_XSHM_SUPPORT)
2502 AC_SUBST(DO_VIDMODE_SUPPORT)
2504 AC_SUBST(aros_host_x11_includes)
2505 AC_SUBST(aros_host_x11_libdirs)
2506 AC_SUBST(aros_host_sdl_cflags)
2507 AC_SUBST(aros_host_sdl_libs)
2509 # Native version related
2510 AC_SUBST(aros_serial_debug)
2512 # Palm native version related
2513 AC_SUBST(aros_palm_debug_hack)
2515 # USB3.0 code
2516 AC_SUBST(aros_usb30_code)
2518 # Unix/Hosted version related
2519 AC_SUBST(aros_nesting_supervisor)
2521 # MMU related
2522 AC_SUBST(aros_enable_mmu)
2524 # Apple iOS related
2525 AC_SUBST(aros_ios_platform)
2526 AC_SUBST(aros_ios_version)
2527 AC_SUBST(aros_ios_sdk)
2529 # Android related
2530 AC_SUBST(android_tool)
2531 AC_SUBST(aros_android_level)
2533 # DBUS related
2534 AC_SUBST(ENABLE_DBUS)
2535 AC_SUBST(DBUS_CFLAGS)
2536 AC_SUBST(DBUS_LIBFLAGS)
2537 AC_SUBST(KERNEL_DBUS_KOBJ)
2538 AC_SUBST(KERNEL_DBUS_INCLUDES)
2540 #X11 related
2541 AC_SUBST(ENABLE_X11)
2543 # Debug related
2544 AC_SUBST(aros_debug)
2545 AC_SUBST(aros_mungwall_debug)
2546 AC_SUBST(aros_stack_debug)
2547 AC_SUBST(aros_modules_debug)
2549 # Collect-aros stuff: "-ius" to ignore undefined symbols
2550 AC_SUBST(ignore_undefined_symbols)
2552 # C compiler related
2553 AC_SUBST(gcc_target_cpu)
2555 dnl Prepare for output, make up all the generated patches
2556 case "$aros_flavour" in
2557 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2558                 aros_flavour="emulation" ;;
2559 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2560                 aros_flavour="emulation" ;;
2561 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2562                 aros_flavour="standalone";;
2563 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2564                 aros_flavour="standalone";;
2565 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2566                 aros_flavour="native" ;;
2567 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2568                 aros_flavour="native" ;;
2569 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2570                 aros_flavour="linklib" ;;
2571 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2572                 aros_flavour="palmnative" ;;
2573 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2574                 aros_flavour="mac68knative" ;;
2575 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2576                 aros_flavour="ppcnative" ;;
2577 esac
2579 if test ! -d ${aros_inc_dir} ; then
2580     ${MKDIR} ${aros_inc_dir}
2582 if test ! -d ${aros_geninc_dir} ; then
2583     ${MKDIR} ${aros_geninc_dir}
2585 if test ! -d ${aros_hostcfg_dir} ; then
2586     ${MKDIR} ${aros_hostcfg_dir}
2588 if test ! -d ${aros_targetcfg_dir} ; then
2589     ${MKDIR} ${aros_targetcfg_dir}
2591 if test ! -d ${aros_tools_dir} ; then
2592     ${MKDIR} ${aros_tools_dir}
2594 if test ! -d ${aros_scripts_dir} ; then
2595     ${MKDIR} ${aros_scripts_dir}
2598 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2600 AC_CONFIG_COMMANDS([compiler_executable],
2601     [
2602         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2603         mkdir -p $prefix
2604         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2605         prefix3=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2607         echo ${prefix2}
2608         echo ${prefix3}
2609         chmod a+x ${prefix2}-gcc ${prefix2}-ld ${prefix3}-gcc
2611         ln -sf $aros_target_as_ln$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2612         ln -sf $aros_target_nm_ln$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2613         ln -sf $aros_target_ar_ln$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2614         ln -sf $aros_target_ranlib_ln$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2615         ln -sf $aros_target_objcopy_ln$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2616         ln -sf $aros_target_objdump_ln$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2617         ln -sf $aros_target_strip_ln$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2619         ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix3}-ld$aros_host_exe_suffix
2620     ],
2621     [
2622         aros_host_exe_suffix=${aros_host_exe_suffix}
2623         aros_tools_dir=${aros_tools_dir}
2624         aros_target_cpu=${aros_target_cpu}
2625         aros_target_arch=${aros_target_arch}
2626         aros_target_suffix=${aros_target_suffix}
2627         aros_target_nm_ln=${aros_target_nm_ln}
2628         aros_target_as_ln=${aros_target_as_ln}
2629         aros_target_ar_ln=${aros_target_ar_ln}
2630         aros_target_ranlib_ln=${aros_target_ranlib_ln}
2631         aros_target_objdump_ln=${aros_target_objdump_ln}
2632         aros_target_objcopy_ln=${aros_target_objcopy_ln}
2633         aros_target_strip_ln=${aros_target_strip_ln}
2634         aros_kernel_ld=${aros_kernel_ld}
2635     ]
2637 AC_CONFIG_COMMANDS([genmf_executable],
2638     [chmod a+x ${aros_tools_dir}/genmf.py],
2639     [aros_tools_dir=${aros_tools_dir}]
2642 AC_CONFIG_FILES(
2643     Makefile
2644     config/make.cfg
2645     ${aros_inc_dir}/config.h:config/config.h.in
2646     ${aros_geninc_dir}/config.h:config/config.h.in
2647     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2648     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2649     mmake.config
2650     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2651     ${aros_targetcfg_dir}/specs:config/specs.in
2652     ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2653     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2654     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2655     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2656     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2657     tools/collect-aros/env.h
2658     ${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in
2661 AC_OUTPUT
2663 dnl This is in order to not define SHARED_CFLAGS sometimes
2664 dnl We don't always do aros_shared_ar, aros_shared_cflags
2666 #XXX compatability...
2667 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2669 if test -n "$aros_shared_cflags" ; then
2670     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2671     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg