| blob | 8a3aaa5ba2e90b470b94e98decd6638a67b9cadb |
1 dnl Copyright © 1997-2016, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # Default versions for the gnu tools we build
26 default_gcc_version="4.6.4"
27 default_binutils_version="2.23.2"
29 # The AROS target is slightly different to the normal GNU style
30 # format. We don't have the middle part, and we reverse the order
31 # of the $(CPU) and $(OS) bits.
32 #
33 # Don't strip the version of the target yet, it might be
34 # useful on some systems.
36 AC_MSG_CHECKING([for AROS style target])
38 if test "$target" = "NONE" ; then
39 target=$host_os-$host_cpu
40 else
41 if test "$target" = "" ; then
42 target=$host_os-$host_cpu
43 fi
44 fi
45 AC_MSG_RESULT($target)
47 if test "$host_os" = "mingw32" ; then
48 PWDCMD="pwd -W"
49 fi
51 # Don't know where else to put this...
52 AC_MSG_CHECKING([building AROS in])
53 AROS_BUILDDIR=`${PWDCMD-pwd}`
54 AROS_BUILDDIR_UNIX=${PWD}
55 AC_MSG_RESULT($AROS_BUILDDIR)
57 AC_MSG_CHECKING([AROS source in])
58 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
59 SRCDIR=${srcpwd}
60 AC_MSG_RESULT($SRCDIR)
62 # Parse the target field into something useful.
63 changequote(<<,>>)
64 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
65 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
66 changequote([,])
68 # Some debug output, to be removed again.
69 AC_MSG_CHECKING([for target system (debug output)])
70 AC_MSG_RESULT($target_os)
71 AC_MSG_CHECKING([for target cpu (debug output)])
72 AC_MSG_RESULT($target_cpu)
74 dnl --------------------------------------------------------------------
75 dnl Set the default Workbench resolution
76 dnl --------------------------------------------------------------------
77 aros_nominal_width=800
78 aros_nominal_height=600
79 aros_nominal_depth=4
81 dnl --------------------------------------------------------------------
82 dnl Host Configuration Section
83 dnl --------------------------------------------------------------------
84 dnl
85 dnl The idea here is to find out all the information we need about the
86 dnl host. This means things like tools for building directory structures,
87 dnl copying files around and the like.
89 default_c_compilers="gcc clang cc"
90 AC_ARG_WITH(c-compiler,AC_HELP_STRING([--with-c-compiler=VERSION],[Use specified c compiler for building AROS]),use_c_compiler="$withval",use_c_compiler="")
91 if test "$use_c_compiler" = ""; then
92 host_c_compilers="$default_c_compilers"
93 else
94 host_c_compilers="$use_c_compiler"
95 fi
97 default_cxx_compilers="g++ clang++ c++"
98 AC_ARG_WITH(cxx-compiler,AC_HELP_STRING([--with-cxx-compiler=VERSION],[Use specified c++ compiler building AROS]),use_cxx_compiler="$withval",use_cxx_compiler="")
99 if test "$use_cxx_compiler" = ""; then
100 host_cxx_compilers="$default_cxx_compilers"
101 else
102 host_cxx_compilers="$use_cxx_compiler"
103 fi
106 # The first step is to find the host binaries.
107 # Check for a compiler.
108 # Due to a bug in autoconf check for c++ compiler first.
109 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
110 AC_PROG_CXX([${host_cxx_compilers}])
111 AC_PROG_CC([${host_c_compilers}])
112 aros_host_def_cc="$CC"
113 AC_PROG_CC_STDC
114 AC_PROG_CPP
116 # Check for a compatible awk
117 AC_CHECK_PROGS(AWK,[gawk nawk])
118 AROS_REQUIRED(gawk,$AWK)
119 AROS_PROG(MMAKE,mmake)
121 # Perform some default variable assignments. Note all of these will be
122 # Regenerated from the script, so there is no need to cache them.
124 aros_build_host=$host
125 aros_host_cpp="$CPP"
126 aros_host_cc="$CC"
127 aros_host_cxx="$CXX"
128 AROS_TOOL_CCPATH(aros_host_ld,ld)
129 AROS_REQUIRED(ld,$aros_host_ld)
130 aros_host_make="make"
131 aros_host_cflags="$CFLAGS"
132 aros_host_cxxflags="$CXXFLAGS"
133 aros_host_ldflags="$LDFLAGS"
134 aros_host_debug="-g -O0"
135 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
136 aros_host_mkargs="--no-print-directory"
137 aros_host_exe_suffix="$EXEEXT"
138 aros_host_lib_suffix=""
140 # Ignore all compliance, AROS ROMs = 0
141 # KickStart v1.0 = 30
142 # KickStart v1.3 = 34
143 # KickStart v2.0 = 37
144 # KickStart v3.0 = 39
145 # KickStart v3.1 = 40
146 # AmigaOS v3.5 = 44
147 aros_amigaos_compliance=0
149 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
150 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
151 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
152 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
154 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
155 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
157 case "$aros_host_cc" in
158 *clang*)
159 aros_host_cc_pipe=""
160 ;;
161 *gcc*)
162 aros_host_cc_pipe="-pipe"
163 ;;
164 icc)
165 aros_host_cc_pipe=""
166 ;;
167 *)
168 aros_host_cc_pipe=""
169 ;;
170 esac
172 aros_kernel_cc_includes=""
173 aros_target_cc_includes=""
174 host_cc_elf=yes
176 # ----------------------------------------------------------------------------------------
177 # Host-specific defaults
178 #
179 # This is the main host configuration section. It is where the host
180 # can change the values of any variables it needs to change. We do
181 # not look at anything that compiles to the target yet, we'll get
182 # to that later.
184 case "$host_os" in
185 aros*)
186 aros_host_arch="aros"
187 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
188 case "$host_cpu" in
189 *i?86*)
190 aros_host_cpu="i386"
191 ;;
192 *x86_64*)
193 aros_host_cpu="x86_64"
194 ;;
195 *powerpc*)
196 aros_host_cpu="ppc"
197 ;;
198 *)
199 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
200 aros_host_cpu="$host_cpu"
201 ;;
202 esac
203 ;;
205 linux*)
206 aros_host_arch="linux"
207 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
208 android_build_os="linux-x86"
209 android_tool="android"
210 default_android_sdk="/opt/android-sdk-linux_x86"
211 case "$host_cpu" in
212 *i?86*)
213 aros_host_cpu="i386"
214 ;;
215 *x86_64*)
216 aros_host_cpu="x86_64"
217 ;;
218 *m68k*)
219 aros_host_cpu="m68k"
220 ;;
221 *powerpc*)
222 aros_host_cpu="ppc"
223 ;;
224 *arm*)
225 aros_host_cpu="arm"
226 ;;
227 *)
228 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
229 aros_host_cpu="$host_cpu"
230 ;;
231 esac
232 ;;
234 freebsd*)
235 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe -I/usr/local/include"
236 aros_host_make="gmake"
237 aros_host_arch="freebsd"
238 aros_host_cpu="i386"
240 aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
242 dnl FreeBSD 5.x (and later) has changed the default object format.
243 dnl The double [[]] is necessary to get around m4's quoting rules.
244 case $host_os in
245 freebsd[[234]]*)
246 aros_object_format="elf_i386"
247 ;;
249 *)
250 aros_object_format="elf_i386_fbsd"
251 ;;
252 esac
254 ;;
256 darwin*)
257 AC_CHECK_FILE(/usr/include/stddef.h,,
258 AC_MSG_ERROR([XCode incorrectly configured!
259 please run 'xcode-select --install' before
260 re-running configure])
261 )
262 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
263 aros_host_arch="darwin"
264 host_cc_elf=no
265 if [[ -z ${SED+x} ]]; then SED="gsed"; fi
266 android_build_os="darwin-x86"
267 android_tool="android"
268 default_android_sdk="/android-sdk-mac_x86"
269 case "$host_cpu" in
270 *i?86*)
271 aros_host_cpu="i386"
272 ;;
273 *x86_64*)
274 aros_host_cpu="x86_64"
275 ;;
276 *powerpc*)
277 aros_host_cpu="ppc"
278 ;;
279 *)
280 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
281 aros_host_cpu="$host_cpu"
282 ;;
283 esac
285 aros_host_ldflags="$aros_host_ldflags -liconv"
287 ;;
289 dragonfly*)
290 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
291 aros_host_make="gmake"
292 aros_host_arch="dragonfly"
293 case $host_cpu in
294 *i?86*)
295 aros_host_cpu="i386"
296 ;;
297 *amd64*)
298 aros_host_cpu="x86_64"
299 ;;
300 *)
301 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
302 aros_host_cpu="$host_cpu"
303 ;;
304 esac
305 ;;
307 netbsd*)
308 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
309 aros_host_make="gmake"
310 aros_host_arch="netbsd"
311 case "$host_cpu" in
312 *i?86*)
313 aros_host_cpu="i386"
314 ;;
315 *m68k*)
316 aros_host_cpu="m68k"
317 ;;
318 *)
319 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
320 aros_host_cpu="$host_cpu"
321 ;;
322 esac
323 aros_host_lib_suffix=".0.0"
324 ;;
326 openbsd*)
327 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
328 aros_host_make="gmake"
329 aros_host_arch="openbsd"
330 case "$host_cpu" in
331 *i?86*)
332 aros_host_cpu="i386"
333 ;;
334 *)
335 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
336 aros_host_cpu="$host_cpu"
337 ;;
338 esac
339 ;;
341 solaris*)
342 aros_host_arch="solaris"
343 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
344 case "$host_cpu" in
345 *i?86*)
346 aros_host_cpu="i386"
347 ;;
348 *sparc*)
349 aros_host_cpu="sparc"
350 ;;
351 *)
352 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
353 aros_host_cpu="$host_cpu"
354 ;;
355 esac
356 ;;
358 morphos*)
359 aros_host_arch="morphos"
360 aros_host_cpu="ppc"
361 host_cc_elf=no
362 ;;
364 amiga*)
365 aros_host_arch="amiga"
366 host_cc_elf=no
367 SORT="/gg/bin/sort"
368 TEST="/gg/bin/test"
369 UNIQ="/gg/bin/uniq"
370 FOR="for"
371 TOUCH="/gg/bin/touch"
372 case "$host_cpu" in
373 *m68k*)
374 aros_host_cpu="m68k"
375 ;;
376 *powerpc*)
377 aros_host_cpu="ppc"
378 ;;
379 *)
380 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
381 aros_host_cpu="$host_cpu"
382 ;;
383 esac
384 ;;
386 cygwin*)
387 aros_host_arch="cygwin"
388 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
389 host_cc_elf=no
390 android_build_os="windows"
391 android_tool="android.bat"
392 default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
394 case "$host_cpu" in
395 *i?86*)
396 aros_host_cpu="i386"
397 ;;
398 *)
399 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
400 aros_host_cpu="$host_cpu"
401 ;;
402 esac
403 ;;
405 mingw32*)
406 aros_host_arch="mingw32"
407 aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
408 host_cc_elf=no
409 android_build_os="windows"
410 android_tool="android.bat"
411 default_android_sdk="/c/android-sdk-windows-1.6_r1"
413 libpng_libextra="-lws2_32"
415 case "$host_cpu" in
416 *i?86*)
417 dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
418 dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
419 dnl Here we attempt to detect Windows home platform by asking gcc about its target.
420 dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
422 AC_MSG_CHECKING([for Windows native gcc target])
423 host_cpu=`gcc -dumpmachine`
424 AC_MSG_RESULT($host_cpu)
425 ;;
427 esac
429 case "$host_cpu" in
430 *i?86*)
431 aros_host_cpu="i386"
432 ;;
434 mingw32*)
435 dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
436 aros_host_cpu="i386"
437 ;;
439 *x86_64*)
440 aros_host_cpu="x86_64"
441 dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
442 dnl directory, so we have to add it explicitly here.
443 aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
444 ;;
446 *)
447 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
448 aros_host_cpu="$host_cpu"
449 ;;
450 esac
451 ;;
452 *)
453 AC_MSG_ERROR([Unsupported host architecture $host])
454 ;;
455 esac
457 AROS_PROG(aros_host_ar,[ar],[cr])
458 AROS_REQUIRED(ar,$aros_host_ar)
459 AROS_PROG(aros_host_ranlib,ranlib)
460 AROS_REQUIRED(ranlib,$aros_host_ranlib)
461 AROS_PROG(aros_host_strip,strip)
462 AROS_REQUIRED(strip,$aros_host_strip)
464 AROS_PROG(RM,[rm],[-rf])
465 AROS_REQUIRED(rm,$RM)
466 AROS_PROG(CP,[cp])
467 AROS_REQUIRED(cp,$CP)
468 AROS_PROG(MV,[mv])
469 AROS_REQUIRED(mv,$MV)
470 AROS_PROG(ECHO,[echo])
471 AROS_REQUIRED(echo,$ECHO)
472 AROS_PROG(MKDIR,[mkdir],[-p])
473 AROS_REQUIRED(mkdir,$MKDIR)
474 AROS_PROG(TOUCH,[touch])
475 AROS_REQUIRED(touch,$TOUCH)
476 AROS_PROG(SORT,[sort])
477 AROS_REQUIRED(sort,$SORT)
478 AROS_PROG(UNIQ,[uniq])
479 AROS_REQUIRED(uniq,$UNIQ)
480 AROS_PROG(NOP,[true])
481 AROS_REQUIRED(true,$NOP)
482 AROS_PROG(CAT,[cat])
483 AROS_REQUIRED(cat,$CAT)
484 AROS_PROG(BISON,[bison])
485 AROS_REQUIRED(bison,$BISON)
486 AROS_PROG(FLEX,[flex])
487 AROS_REQUIRED(flex,$FLEX)
488 AROS_PROG(PNGTOPNM,[pngtopnm])
489 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
490 AROS_PROG(PPMTOILBM,[ppmtoilbm])
491 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
492 AROS_PROG(SED,[sed])
493 AROS_REQUIRED(sed,$SED)
494 AROS_PROG(CHMOD,[chmod])
495 AROS_REQUIRED(chmod,$CHMOD)
496 AROS_PROG(PATCH,[patch])
497 AROS_REQUIRED(patch,$PATCH)
499 AM_PATH_PYTHON(2.5)
501 AC_ARG_ENABLE([libpng-config], [--disable-libpng-config disable libpng-config test and configuration])
502 if test "$enable_libpng_config" != "no"; then
503 AC_CHECK_PROG([arosconfig_use_libpngconfig],[libpng-config],[yes],[no])
504 fi
505 if test "$arosconfig_use_libpngconfig" = "yes"; then
506 AC_MSG_CHECKING([libpng-config library])
507 libpng_incdir="`libpng-config --cflags`"
508 libpng_libextra="$libpng_libextra `libpng-config --ldflags`"
509 libpng="`libpng-config --libs`"
510 AC_MSG_RESULT($libpng)
511 else
512 AC_CHECK_LIB(png, png_read_png, [libpng="-lpng"], [libpng="no"])
513 if test "$libpng_libextra" != ""; then
514 if test "$libpng" != "no"; then
515 libpng_libextra="$libpng_libextra $libpng"
516 fi
517 fi
518 fi
519 AROS_REQUIRED(libpng, $libpng)
520 AC_SUBST(libpng)
521 AC_SUBST(libpng_libextra)
522 AC_SUBST(libpng_incdir)
524 AC_SUBST(FOR, for)
525 AC_SUBST(IF, if)
526 AC_SUBST(TEST, test)
527 AC_SUBST(CMP, cmp)
529 dnl ---------------------------------------------------------------------------
530 dnl Look for things about the host system, good for hosted targets.
531 dnl ---------------------------------------------------------------------------
533 # Check for some includes for the X11 HIDD and the kernel
534 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
535 sys/mmap.h sys/mman.h sysexits.h \
536 sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
537 ])
539 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
541 AC_HEADER_DIRENT
542 AC_HEADER_STAT
543 AC_HEADER_STDC
544 AC_HEADER_SYS_WAIT
545 AC_HEADER_TIME
546 AC_STRUCT_ST_BLKSIZE
547 AC_STRUCT_ST_BLOCKS
548 AC_STRUCT_ST_RDEV
549 AC_STRUCT_TM
550 AC_STRUCT_TIMEZONE
551 AC_TYPE_OFF_T
552 AC_TYPE_PID_T
553 AC_TYPE_SIZE_T
554 AC_TYPE_UID_T
556 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
558 # Look for some functions
559 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
560 clone kse_create rfork_thread thr_create sa_register \
561 getcontext makecontext setcontext sigaltstack swapcontext])
563 AC_FUNC_MMAP
565 #-----------------------------------------------------------------------------
567 #
568 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
569 # it switched on by default, and we use the host compiler, so it compiles AROS
570 # code with this enabled resulting in link failures as we don't have support
571 # for it.
572 #
573 # We use two methods to disable it. For the host compiler (used to compile
574 # some hosted modules), we test to see if the compiler supports stack
575 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
576 # work on all platforms.
577 #
579 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
580 save_cflags="$CFLAGS"
581 CFLAGS="$CFLAGS -fno-stack-protector"
582 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
583 AC_MSG_RESULT($use_no_stack_protector)
584 if test "x-$use_no_stack_protector" = "x-yes" ; then
585 aros_host_cflags="$aros_host_cflags -fno-stack-protector"
586 fi
587 CFLAGS="$save_cflags"
589 #-----------------------------------------------------------------------------
591 # Disable pointer-signedness warnings if the compiler recognises the option
592 # (this only works for the host compiler at the moment)
594 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
595 save_cflags="$CFLAGS"
596 CFLAGS="$CFLAGS -Wno-pointer-sign"
597 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
598 AC_MSG_RESULT($use_no_sign_warning)
599 if test "x-$use_no_sign_warning" = "x-yes" ; then
600 aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
601 fi
602 CFLAGS="$save_cflags"
604 #-----------------------------------------------------------------------------
606 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
608 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
609 save_cflags="$CFLAGS"
610 CFLAGS="$CFLAGS -fgnu89-inline"
611 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
612 AC_MSG_RESULT($use_gnu89_inline)
613 if test "x-$use_gnu89_inline" = "x-yes" ; then
614 gnu89_inline="-fgnu89-inline"
615 fi
616 CFLAGS="$save_cflags"
618 #
619 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
620 # On GCC >= 4.0 -iquote should be used
621 #
622 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
623 CFLAGS="$CFLAGS -iquote."
624 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
625 AC_MSG_RESULT($has_iquote)
626 if test "x-$has_iquote" = "x-yes" ; then
627 host_cflags_iquote=-iquote
628 host_cflags_iquote_end=
629 else
630 host_cflags_iquote=-I
631 host_cflags_iquote_end=-I-
632 fi
634 AC_MSG_NOTICE([Performing target configuration...])
636 dnl --------------------------------------------------------------------
637 dnl Target Configuration Section
638 dnl --------------------------------------------------------------------
639 dnl
640 dnl The target configuration section is responsible for setting up all
641 dnl the paths for includes, and tools required to build AROS to some
642 dnl particular target.
644 aros_nowarn_flags="NOWARN_UNUSED_COMMAND_LINE_ARGUMENT NOWARN_UNKNOWN_WARNING_OPTION NOWARN_POINTER_SIGN NOWARN_PARENTHESES"
646 toolchain_needs_sysroot=no
648 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
649 aros_config_aflags="-Wall -x assembler-with-cpp -c"
650 aros_config_ldflags=""
652 aros_shared_default=yes
654 aros_shared_cflags="-fPIC"
655 aros_shared_aflags=""
656 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
657 aros_kernel_ldflags="-Wl,-rpath,./lib"
659 aros_kernel_ar_flags="cr"
660 aros_target_ar_flags="cr"
661 aros_target_nm_flags="-C -ul"
662 aros_target_strip_flags="--strip-unneeded -R.comment"
664 aros_compiler_libs=
665 aros_arch_libs=
667 aros_target_genmap="-Wl,-Map -Xlinker"
669 # Native flavour stuff
670 aros_serial_debug="0"
672 # Palm native flavour stuff
673 aros_palm_debug_hack="0"
675 # Unix flavour stuff
676 aros_nesting_supervisor="0"
678 # Collect-aros stuff: "-ius" to ignore undefined symbols
679 ignore_undefined_symbols=""
681 # Check for X11 by default
682 need_x11="auto"
684 host_x_gfx=no
685 host_sdl_gfx=no
686 host_android_gfx=no
689 AC_MSG_CHECKING([Which toolchain family to use ...])
690 AC_ARG_WITH(toolchain,AC_HELP_STRING([--with-toolchain=family],[Which toolchain family to crosscompile with (defaults to gnu)]),aros_toolchain="$withval",aros_toolchain="gnu")
691 AC_MSG_RESULT($aros_toolchain)
694 AC_MSG_CHECKING([if we should enable link time optimizations (LTO)])
695 AC_ARG_ENABLE(lto,AC_HELP_STRING([--enable-lto=[yes|no]],[Enable link time optimizations if the target compiler supports them (default=no)]),
696 aros_config_lto="$enableval",aros_config_lto="no")
697 if test "$aros_config_lto" != "no"; then
698 aros_config_lto="yes"
699 fi
700 AC_MSG_RESULT($aros_config_lto)
702 use_ld_wrapper=yes
704 case "$aros_toolchain" in
705 *llvm*)
706 # toolchain_needs_sysroot=yes
707 toolchain_c_compiler="clang"
708 toolchain_cxx_compiler="clang++"
709 toolchain_cpp_preprocessor="clang -E"
710 toolchain_ld="ld.lld"
711 aros_ld="ld"
712 toolchain_as="llvm-as"
713 toolchain_ar="llvm-ar"
714 toolchain_ranlib="llvm-ranlib"
715 toolchain_nm="llvm-nm"
716 toolchain_strip="true"
717 toolchain_objcopy="llvm-objcopy"
718 toolchain_objdump="llvm-objdump"
719 ;;
720 *gnu*)
721 toolchain_c_compiler="gcc"
722 toolchain_cxx_compiler="g++"
723 toolchain_cpp_preprocessor="gcc -E"
724 toolchain_as="as"
725 aros_ld="ld"
726 if test "$aros_config_lto" != "yes"; then
727 toolchain_ld="ld"
728 toolchain_ar="ar"
729 toolchain_ranlib="ranlib"
730 toolchain_nm="nm"
731 else
732 toolchain_ld="ld.bfd"
733 toolchain_ar="gcc-ar"
734 toolchain_ranlib="gcc-ranlib"
735 toolchain_nm="gcc-nm"
736 fi
737 toolchain_strip="strip"
738 toolchain_objcopy="objcopy"
739 toolchain_objdump="objdump"
740 ;;
741 *)
742 AC_MSG_WARN("Unknown toolchain family!")
743 toolchain_c_compiler="cc"
744 toolchain_cxx_compiler="c++"
745 toolchain_cpp_preprocessor="cpp"
746 toolchain_ld="ld"
747 aros_ld="ld"
748 toolchain_as="as"
749 toolchain_ar="ar"
750 toolchain_ranlib="ranlib"
751 toolchain_nm="nm"
752 toolchain_strip="strip"
753 toolchain_objcopy="objcopy"
754 toolchain_objdump="objdump"
755 ;;
756 esac
758 #-----------------------------------------------------------------------------
760 AC_MSG_CHECKING([which type of build to do])
761 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
763 if test "$build_type" = "nightly"; then
764 build_type_string="NIGHTLY"
765 elif test "$build_type" = "snapshot"; then
766 build_type_string="SNAPSHOT"
767 elif test "$build_type" = "milestone"; then
768 build_type_string="MILESTONE"
769 elif test "$build_type" = "release"; then
770 build_type_string="RELEASE"
771 else
772 build_type_string="PERSONAL"
773 build_type="personal"
774 fi
776 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
778 AC_MSG_RESULT($build_type)
780 #-----------------------------------------------------------------------------
781 all_debug_types="messages stack modules mungwall symbols"
783 AC_MSG_CHECKING([which debug types to enable])
784 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
785 debug="$enableval",debug="")
787 if test "$debug" = "" -o "$debug" = "no"; then
788 debug="none"
789 elif test "$debug" = "yes"; then
790 debug="all"
791 fi
793 if test "$debug" = "all" ; then
794 debug="messages stack modules symbols"
795 for d in $all_debug_types; do
796 export aros_${d}_debug="1"
797 done
798 else
799 for d in $all_debug_types; do
800 export aros_${d}_debug="0"
801 done
802 fi
804 if test "$debug" != "none"; then
805 debug=`echo $debug | sed s/,/\ /g`
806 for d in $debug; do
807 found="0"
808 for d2 in $all_debug_types; do
809 if test "$d2" = "$d"; then
810 found="1"
811 break
812 fi
813 done
814 if test "$found" = "0"; then
815 AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
816 fi
817 export aros_${d}_debug="1"
818 done
819 aros_debug="yes"
820 fi
821 AC_MSG_RESULT($debug)
823 if test "$aros_messages_debug" = "1"; then
824 aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
825 else
826 aros_messages_debug=""
827 fi
828 if test "$aros_symbols_debug" = "1"; then
829 aros_symbols_debug="-g"
830 else
831 aros_symbols_debug=""
832 fi
834 # These are the flags to pass when compiling debugged programs
835 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
836 aros_debug_aflags=""
837 aros_debug_ldflags="$aros_symbols_debug"
839 #-----------------------------------------------------------------------------
840 # Checking for distcc and ccache.
841 #
842 # Always apply the transforms in this particular order. Basically you should
843 # always run 'ccache distcc compiler' in that order for the best performance.
844 #
845 AC_MSG_CHECKING([whether to enable distcc])
846 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
847 if test "$distcc" != "" -a "$distcc" != "no"; then
848 # AC_CHECK_PROG will print out the result in this case
849 AC_PATH_PROG(DISTCC,[distcc],distcc,)
850 else
851 AC_MSG_RESULT(no)
852 fi
854 AC_MSG_CHECKING([whether to enable ccache])
855 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
856 if test "$ccache" != "" -a "$ccache" != "no"; then
857 # AC_CHECK_PROG will print out the result in this case
858 AC_CHECK_PROG(CCACHE,[ccache],ccache,)
859 else
860 AC_MSG_RESULT(no)
861 fi
863 #-----------------------------------------------------------------------------
864 AC_MSG_CHECKING([what specific host gcc version to use])
865 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
866 if test "$kernel_tool_version" != "" ; then
867 msg_result=$kernel_tool_version
868 else
869 msg_result="default"
870 fi
871 AC_MSG_RESULT($msg_result)
873 #-----------------------------------------------------------------------------
874 AC_MSG_CHECKING([what optimization flags to use])
875 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
876 if test "$optimization" = "unknown"; then
877 dnl default is -O2 for normal builds, -O0 for debug builds
878 if test "$debug" != "none"; then
879 optimization="-O0"
880 else
881 optimization="-O2"
882 fi
883 fi
884 aros_optimization_cflags="$optimization"
885 AC_MSG_RESULT($optimization)
887 paranoia_default=yes
888 #-----------------------------------------------------------------------------
889 AC_MSG_CHECKING([which paranoia flags to use])
890 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=(yes|no|FLAGS)],[Specific compiler warning FLAGS to enable for paranoia builds (default=-Wall -Werror)]),[paranoia_flags="$withval"],[paranoia_flags="$paranoia_default"])
891 if test "$paranoia_flags" = "no"; then
892 paranoia_flags=""
893 msg_result="none"
894 else
895 if test "$paranoia_flags" = "yes"; then
896 paranoia_flags="-Wall -Werror"
897 fi
898 msg_result="$paranoia_flags"
899 fi
900 AC_MSG_RESULT($msg_result)
901 aros_config_cflags="$aros_config_cflags $paranoia_flags"
903 #-----------------------------------------------------------------------------
904 AC_MSG_CHECKING([what target variant to enable])
905 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant (default=none)]),target_variant=$enableval,target_variant="")
906 if test "$target_variant" = ""; then
907 aros_target_variant=""
908 aros_target_suffix=""
909 enableval="none"
910 else
911 aros_target_variant="$target_variant"
912 aros_target_suffix="-$target_variant"
913 fi
914 AC_MSG_RESULT($enableval)
916 #-----------------------------------------------------------------------------
917 # Target-specific defaults. You can override then on a per-target basis.
918 #
919 # Bootloader name. Currently used by PC target.
920 target_bootloader="none"
921 ENABLE_EXECSMP=
923 #-----------------------------------------------------------------------------
924 # Additional options for some specific targets
926 case "$aros_target_variant" in
927 ios)
928 AC_MSG_CHECKING([XCode path])
929 AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
930 AC_MSG_RESULT($aros_xcode_path)
932 AC_MSG_CHECKING([what iOS SDK version to use])
933 AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
934 AC_MSG_RESULT($aros_sdk_version)
936 ;;
938 "android")
939 AC_MSG_CHECKING([Android SDK path])
940 AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
941 AC_MSG_RESULT($aros_android_sdk)
943 AC_MSG_CHECKING([Android NDK path])
944 AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
945 AC_MSG_RESULT($aros_android_ndk)
947 AC_MSG_CHECKING([what Android SDK version to use])
948 AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
949 AC_MSG_RESULT($aros_sdk_version)
951 aros_android_level=android-$aros_sdk_version
952 if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
953 echo "Platform $aros_android_level is not installed in your SDK"
954 echo "Use --with-sdk-version=<API level number> to select another platform version"
955 echo "You can check what plaform versions are installed in your SDK"
956 echo "by examining contents of $aros_android_sdk/platforms directory"
957 AC_MSG_ERROR([Android platform $aros_android_level is not installed])
958 fi
960 export PATH="$aros_android_sdk/tools:$PATH"
961 AC_PATH_PROG(android_tool, $android_tool)
962 AROS_REQUIRED(android,$android_tool)
964 if test "$aros_android_ndk" != "none"; then
965 AC_MSG_CHECKING([what Android NDK version to use])
966 AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
967 AC_MSG_RESULT($aros_ndk_version)
968 fi
970 AC_PATH_PROG(ant, ant)
971 if test "$ant" = ""; then
972 AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
973 fi
975 AC_MSG_CHECKING([Build debug or release apk])
976 AC_ARG_WITH(apk-version,AC_HELP_STRING([--with-apk-version=(release|debug)],[Which version of AROSBootstrap.apk to compile. Release version needs key for signing, debug version will only run in emulator. (default=release)]),aros_android_antapk=$withval,aros_android_antapk=release)
977 if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
978 AC_MSG_ERROR([apk-version has to be release or debug])
979 fi
980 AC_MSG_RESULT($aros_android_antapk)
982 dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
983 if test "$host_os" = "mingw32"; then
984 android_tool="cmd //c $android_tool"
985 fi
987 need_dlopen="no"
989 ;;
990 esac
992 #-----------------------------------------------------------------------------
993 # External toolchains
994 kernel_tool_prefix="none"
995 aros_tool_prefix="none"
996 elf_tool_prefix="${target_cpu}-elf-"
998 # This is the target configuration switch.
999 case "$target_os" in
1000 linux*)
1001 aros_target_arch="linux"
1002 aros_target_family="unix"
1003 case "$target_cpu" in
1004 *m68k*)
1005 aros_target_cpu="m68k"
1006 aros_object_format="m68kelf"
1007 aros_flavour="emulcompat"
1008 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
1009 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
1010 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
1011 gcc_target_cpu="mc68000"
1012 ;;
1013 *i?86*)
1014 aros_target_cpu="i386"
1015 aros_object_format="elf_i386"
1016 aros_flavour="emulation"
1017 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
1018 aros_kernel_ldflags="-Wl,-melf_i386"
1019 aros_nominal_depth=8
1020 gcc_target_cpu="i386"
1021 pci_hidd_target="hidd-pci-linux"
1022 android_tool_dir_prefix="x86"
1023 android_tool_prefix="i686-android-linux"
1024 android_ndk_arch="x86"
1025 ;;
1026 *x86_64*)
1027 aros_target_cpu="x86_64"
1028 aros_object_format="elf_x86_64"
1029 aros_flavour="emulation"
1030 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
1031 aros_config_cflags="$aros_config_cflags -mcmodel=large -mno-red-zone -fno-omit-frame-pointer"
1032 aros_nominal_depth=8
1033 pci_hidd_target="hidd-pci-linux"
1034 ;;
1035 *powerpc*)
1036 aros_target_cpu="ppc"
1037 aros_object_format="elf32ppc"
1038 aros_flavour="emulation"
1039 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1040 aros_nominal_depth=8
1041 gcc_target_cpu="ppc"
1042 ;;
1043 # TODO
1044 # Same as powerpc, but I need this for the nightly build to work again.
1045 # Actually, the nightly should be made working with powerpc target.
1046 # That just was too much work for the moment, another week or two.
1047 *ppc*)
1048 aros_target_cpu="ppc"
1049 aros_object_format="elf32ppc"
1050 aros_flavour="emulation"
1051 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1052 aros_nominal_depth=8
1053 gcc_target_cpu="ppc"
1054 ;;
1055 *aarch64*)
1056 aros_target_cpu="aarch64"
1057 target_cpu="aarch64"
1058 aros_object_format="aarch64elf_aros"
1059 aros_flavour="emulation"
1060 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1061 gcc_target_cpu="aarch64"
1062 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1063 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1064 aros_arch_libs="-laeabi"
1065 gcc_default_float_abi="hard"
1066 kernel_tool_prefix="aarch64-linux-gnueabihf-"
1067 ;;
1068 *armhf*)
1069 aros_target_cpu="arm"
1070 target_cpu="arm"
1071 aros_object_format="armelf_aros"
1072 aros_flavour="emulation"
1073 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1074 gcc_target_cpu="arm"
1075 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1076 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1077 aros_arch_libs="-laeabi"
1078 gcc_default_float_abi="hard"
1079 android_tool_dir_prefix="arm-linux-androideabi"
1080 android_tool_prefix="arm-linux-androideabi"
1081 android_ndk_arch="arm"
1082 kernel_tool_prefix="arm-linux-gnueabihf-"
1083 ;;
1084 *arm*)
1085 aros_target_cpu="arm"
1086 aros_object_format="armelf_aros"
1087 aros_flavour="emulation"
1088 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1089 gcc_target_cpu="arm"
1090 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
1091 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
1092 aros_arch_libs="-laeabi"
1093 android_tool_dir_prefix="arm-linux-androideabi"
1094 android_tool_prefix="arm-linux-androideabi"
1095 android_ndk_arch="arm"
1096 kernel_tool_prefix="arm-linux-gnueabi-"
1097 ;;
1098 *)
1099 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
1100 ;;
1101 esac
1102 case "$aros_target_variant" in
1103 android)
1105 dnl Not all Linux CPUs are supported by Android
1106 if test "$android_ndk_arch" = ""; then
1107 AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
1108 fi
1110 aros_nominal_width=320
1111 aros_nominal_height=480
1112 if test "$aros_android_ndk" = "none"; then
1113 dnl Use standalone toolchain, don't adjust paths
1114 aros_kernel_cflags="-mandroid"
1115 aros_kernel_ldflags="-mandroid"
1116 CFLAGS="-mandroid"
1117 else
1118 dnl In Android NDK toolchains are placed in own directories,
1119 dnl but tool names are not suffixed with version
1120 export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
1121 kernel_tool_version=""
1122 aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
1123 aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
1124 aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
1125 CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
1126 aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
1127 fi
1128 need_x11=no
1129 host_android_gfx=yes
1130 # Disable implicit PIC mode
1131 aros_target_cflags="$aros_target_cflags -fno-pic"
1132 kernel_tool_prefix="$android_tool_prefix-"
1133 ;;
1134 esac
1135 ;;
1137 pc)
1138 aros_target_arch="pc"
1139 aros_shared_default="no"
1140 target_bootloader="grub2"
1141 case "$target_cpu" in
1142 *i?86*)
1143 aros_target_cpu="i386"
1145 dnl If somebody hasn't already set the target object
1146 dnl format, then use this value. Mostly to support
1147 dnl FreeBSD cross-compilation.
1148 dnl TODO: Remove when we always use our compiler.
1150 if test "$aros_object_format" = "" ; then
1151 aros_object_format="elf_i386"
1152 fi
1153 aros_flavour="standalone"
1154 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1155 aros_kernel_ldflags="-Wl,-melf_i386"
1156 aros_nominal_width=640
1157 aros_nominal_height=480
1158 gcc_target_cpu="i386"
1159 ;;
1160 *x86_64*)
1161 aros_target_cpu="x86_64"
1162 aros_serial_debug=1
1163 if test "$aros_object_format" = "" ; then
1164 aros_object_format="elf_x86_64"
1165 fi
1166 aros_flavour="standalone"
1167 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1168 aros_config_cflags="$aros_config_cflags -mcmodel=large -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1169 aros_kernel_ldflags=""
1170 aros_nominal_width=640
1171 aros_nominal_height=480
1172 case "$aros_target_variant" in
1173 smp)
1174 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1175 ;;
1176 esac
1177 ;;
1178 *)
1179 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1180 ;;
1181 esac
1182 ;;
1184 prep)
1185 aros_target_arch="prep"
1186 aros_shared_default="no"
1187 aros_target_cpu="ppc"
1188 aros_object_format="elf32ppc"
1189 aros_flavour="ppcnative"
1190 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1191 aros_kernel_ldflags=""
1192 aros_nominal_width=640
1193 aros_nominal_height=480
1194 gcc_target_cpu="ppc"
1195 ;;
1197 freebsd*)
1198 aros_target_arch="freebsd"
1199 aros_target_family="unix"
1200 aros_target_cpu="i386"
1201 aros_flavour="emulation"
1202 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1203 gcc_target_cpu="i386"
1205 aros_target_strip_flags="-x"
1206 ;;
1208 darwin*)
1209 aros_target_arch="darwin"
1210 aros_target_family="unix"
1211 aros_flavour="emulation"
1212 case "$target_cpu" in
1213 *i?86*)
1214 aros_ios_platform="iPhoneSimulator"
1215 aros_target_cpu="i386"
1216 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1217 aros_kernel_ldflags=""
1218 aros_macosx_version="10.4"
1219 aros_nominal_depth=8
1220 gcc_target_cpu="i386"
1221 aros_object_format="elf_i386"
1222 aros_kernel_ar_flags="-cr"
1223 aros_target_strip_flags="-x"
1224 kernel_tool_flags="-m32"
1225 ;;
1226 *x86_64*)
1227 aros_target_cpu="x86_64"
1228 aros_object_format="elf_x86_64"
1229 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1230 aros_macosx_version="10.6"
1231 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1232 aros_kernel_cflags="-m64"
1233 aros_kernel_ldflags="-m64"
1234 aros_target_cflags="-mcmodel=large"
1235 aros_nominal_depth=8
1236 aros_kernel_ar="ar"
1237 aros_kernel_ar_flags="-cr"
1238 aros_kernel_ld="ld"
1239 aros_kernel_as="as"
1240 aros_kernel_ranlib="ranlib"
1241 aros_kernel_nm="nm"
1242 aros_kernel_strip="strip"
1243 kernel_tool_prefix="i686-apple-darwin10-"
1244 ;;
1245 *ppc*)
1246 aros_target_cpu="ppc"
1247 aros_object_format="elf32ppc"
1248 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1249 aros_kernel_ldflags=""
1250 aros_macosx_version="10.0"
1251 aros_nominal_depth=8
1252 gcc_target_cpu="ppc"
1253 aros_kernel_ar="ar"
1254 aros_kernel_ar_flags="-cr"
1255 aros_kernel_ld="ld -arch ppc"
1256 aros_kernel_as="as -arch ppc"
1257 aros_kernel_ranlib="ranlib -arch ppc"
1258 aros_kernel_nm="nm -arch ppc"
1259 aros_kernel_strip="strip -arch ppc"
1260 kernel_tool_prefix="powerpc-apple-darwin10-"
1261 ;;
1262 *arm*)
1263 aros_ios_platform="iPhoneOS"
1264 aros_target_cpu="arm"
1265 aros_object_format="armelf_aros"
1266 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1267 aros_arch_libs="-laeabi"
1268 aros_nominal_depth=8
1269 gcc_target_cpu="arm"
1270 aros_kernel_ar="ar"
1271 aros_kernel_ar_flags="-cr"
1272 aros_kernel_ld="ld -arch arm"
1273 aros_kernel_ranlib="ranlib -arch arm"
1274 kernel_tool_prefix="arm-apple-darwin10-"
1275 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1276 ;;
1277 *)
1278 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1279 ;;
1280 esac
1281 case "$aros_target_variant" in
1282 ios)
1283 aros_ios_version="3.0"
1284 aros_nominal_width=320
1285 aros_nominal_height=480
1286 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1287 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1288 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1289 need_x11=no
1290 # This is here because it may depend on iOS or SDK version
1291 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1292 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1293 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1294 ;;
1295 *)
1296 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1297 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1298 ;;
1299 esac
1300 ;;
1302 dragonfly*)
1303 aros_target_arch="dragonfly"
1304 aros_target_family="unix"
1305 aros_flavour="emulation"
1306 case "$target_cpu" in
1307 *i?86*)
1308 aros_target_cpu="i386"
1309 aros_object_format="elf_i386"
1310 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1311 ;;
1312 *x86_64*)
1313 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1314 aros_target_cpu="x86_64"
1315 aros_object_format="elf_x86_64"
1316 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1317 ;;
1318 *)
1319 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1320 ;;
1321 esac
1322 ;;
1324 netbsd*)
1325 aros_target_arch="netbsd"
1326 aros_target_family="unix"
1327 case "$target_cpu" in
1328 *m68k*)
1329 aros_target_cpu="m68k"
1330 aros_object_format="m68kelf"
1331 aros_flavour="emulcompat"
1332 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1333 gcc_target_cpu="mc68000"
1334 ;;
1335 *i?86*)
1336 aros_target_cpu="i386"
1337 aros_object_format="elf_i386"
1338 aros_flavour="emulation"
1339 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1340 aros_nominal_depth=8
1341 gcc_target_cpu="i386"
1342 ;;
1343 *)
1344 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1345 ;;
1346 esac
1347 aros_target_genmap="-Wl,-M -Xlinker >"
1348 aros_flavour="emulation"
1349 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1350 ;;
1352 openbsd*)
1353 aros_target_arch="openbsd"
1354 aros_target_family="unix"
1355 case "$target_cpu" in
1356 *i?86*)
1357 aros_target_cpu="i386"
1358 aros_object_format="elf_i386"
1359 aros_flavour="emulation"
1360 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1361 gcc_target_cpu="i386"
1362 ;;
1363 *)
1364 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1365 ;;
1366 esac
1367 aros_target_genmap="-Wl,-M -Xlinker >"
1368 aros_target_nm_flags="-u"
1369 aros_flavour="emulation"
1370 ;;
1372 solaris*)
1373 aros_target_arch="solaris"
1374 aros_target_family="unix"
1375 case "$target_cpu" in
1376 *i?86*)
1377 aros_target_cpu="i386"
1378 aros_object_format="elf_i386"
1379 aros_flavour="emulation"
1380 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1381 aros_nominal_depth=8
1382 gcc_target_cpu="i386"
1383 ;;
1384 *sparc*)
1385 aros_target_cpu="sparc"
1386 aros_object_format="elf_sparc"
1387 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1388 gcc_target_cpu="sparc"
1389 ;;
1390 *)
1391 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1392 ;;
1393 esac
1394 aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1395 aros_flavour="emulation"
1396 ;;
1398 morphos*)
1399 aros_target_arch="morphos"
1400 aros_shared_default="no"
1401 aros_target_cpu="ppc"
1402 aros_object_format="elf_ppc"
1403 aros_flavour="nativecompat"
1404 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1405 gcc_target_cpu="ppc"
1406 ;;
1408 sam440)
1409 aros_target_arch="sam440"
1410 aros_shared_default="no"
1411 aros_target_cpu="ppc"
1412 aros_object_format="elf32ppc"
1413 aros_flavour="ppcnative"
1414 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1415 aros_kernel_ldflags=""
1416 aros_nominal_width=1024
1417 aros_nominal_height=768
1418 aros_nominal_depth=24
1419 aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1420 gcc_target_cpu="powerpc"
1421 ;;
1423 efika)
1424 aros_target_arch="efika"
1425 aros_shared_default="no"
1426 aros_target_cpu="arm"
1427 aros_object_format="armelf_aros"
1428 aros_flavour="standalone"
1429 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1430 aros_kernel_ldflags=""
1431 aros_nominal_width=1024
1432 aros_nominal_height=600
1433 aros_arch_libs="-laeabi"
1434 gcc_default_cpu="armv7-a"
1435 gcc_default_fpu="vfpv3"
1436 aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1437 aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1438 aros_optimization_cflags="$aros_optimization_cflags -Os"
1439 case "$target_cpu" in
1440 *armhf*)
1441 gcc_default_float_abi="hard"
1442 target_cpu=arm
1443 aros_target_cpu=arm
1444 ;;
1445 *arm*)
1446 gcc_default_float_abi="softfp"
1447 ;;
1448 *)
1449 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1450 ;;
1451 esac
1452 ;;
1454 chrp)
1455 aros_target_arch="chrp"
1456 aros_shared_default="no"
1457 aros_target_cpu="ppc"
1458 aros_object_format="elf32ppc"
1459 aros_flavour="ppcnative"
1460 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1461 aros_kernel_ldflags=""
1462 aros_nominal_width=640
1463 aros_nominal_height=480
1464 aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"
1465 gcc_target_cpu="powerpc"
1466 case "$aros_target_variant" in
1467 efika)
1468 aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1469 ;;
1470 esac
1471 ;;
1473 r*pi)
1474 aros_flavour="standalone"
1475 aros_target_arch="raspi"
1477 aros_shared_default="no"
1479 aros_target_mkdep="$aros_target_mkdep -D__GNUC__"
1481 case "$target_cpu" in
1482 *aarch64*)
1483 aros_target_cpu="aarch64"
1484 gcc_default_cpu="aarch64"
1485 aros_object_format="aarch64elf_aros"
1486 ;;
1487 *armhf*)
1488 aros_target_cpu="arm"
1489 gcc_default_cpu="armv6zk"
1490 gcc_default_cpu_tune="arm1176jzf-s"
1491 aros_object_format="armelf_aros"
1492 aros_config_cflags="$aros_config_cflags -marm"
1493 aros_config_aflags="$aros_config_aflags -marm"
1494 aros_kernel_cflags="$aros_kernel_cflags -marm"
1495 aros_target_cflags="$aros_kernel_cflags -marm"
1496 aros_target_mkdep="$aros_target_mkdep -Darm"
1497 aros_arch_libs="-laeabi"
1498 ;;
1499 *arm*)
1500 aros_target_cpu="arm"
1501 gcc_default_cpu="armv6zk"
1502 gcc_default_cpu_tune="arm1176jzf-s"
1503 aros_object_format="armelf_aros"
1504 aros_config_cflags="$aros_config_cflags -marm"
1505 aros_config_aflags="$aros_config_aflags -marm"
1506 aros_kernel_cflags="$aros_kernel_cflags -marm"
1507 aros_target_cflags="$aros_kernel_cflags -marm"
1508 aros_target_mkdep="$aros_target_mkdep -Darm"
1509 aros_arch_libs="-laeabi"
1510 ;;
1511 *)
1512 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1513 ;;
1514 esac
1516 aros_config_cflags="$aros_config_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1517 aros_config_aflags="$aros_config_aflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1518 aros_kernel_cflags="$aros_kernel_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1519 aros_target_cflags="$aros_kernel_cflags -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1521 case "$aros_target_variant" in
1522 smp)
1523 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1524 ;;
1525 esac
1526 ;;
1528 stm32f7_discovery)
1529 aros_flavour="standalone"
1530 aros_target_arch="stm32f7_discovery"
1531 aros_target_cpu="arm"
1532 aros_target_cpu_mode="thumb2"
1533 aros_object_format="armelf_aros"
1534 aros_shared_default="no"
1536 # stm32f7 has DSP opcode support
1537 gcc_default_cpu="armv7e-m"
1538 # gcc_default_cpu="armv7-m"
1539 gcc_default_cpu_tune="cortex-m7"
1540 gcc_default_fpu="fpv4-sp-d16"
1541 # GCC does not recognize fpv5-sp-d16 which should be the correct one to use, or not...
1542 # gcc_default_fpu="fpv5-sp-d16"
1543 gcc_default_float_abi="hard"
1545 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1546 ;;
1548 amiga*)
1549 aros_target_arch="amiga"
1550 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1551 aros_shared_default="no"
1553 case "$target_cpu" in
1554 *m68k*)
1555 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1556 aros_enable_mmu=no
1557 aros_target_cpu="m68k"
1558 aros_object_format="m68kelf"
1559 aros_flavour="standcompat"
1560 gcc_target_cpu="m68000"
1561 aros_nowarn_flags="$aros_nowarn_flags NOWARN_VOLATILE_REGISTER_VAR"
1562 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -DNOLIBINLINE"
1563 aros_optimization_cflags="$aros_optimization_cflags -Os"
1564 aros_config_aflags="$aros_config_aflags"
1565 aros_target_strip_flags="-R.comment --strip-debug"
1566 aros_nominal_width=640
1567 aros_nominal_height=256
1568 aros_nominal_depth=2
1569 ;;
1570 *ppc*)
1571 aros_cpu="ppc"
1572 aros_flavour="native"
1573 gcc_target_cpu="ppc"
1574 ;;
1575 *)
1576 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1577 ;;
1578 esac
1579 ;;
1581 mingw*)
1582 aros_target_arch="mingw32"
1583 aros_shared_default="no"
1584 aros_flavour="emulation"
1585 aros_shared_cflags=""
1586 need_crosstools="yes"
1587 need_dlopen="no"
1588 rescomp="windres"
1589 case "$target_cpu" in
1590 *i?86*)
1591 aros_target_cpu="i386"
1592 aros_object_format="elf_i386"
1593 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1594 aros_nominal_depth=8
1595 gcc_target_cpu="i386"
1597 kernel_tool_prefix="i386-mingw32-"
1598 ;;
1599 *x86_64*)
1600 aros_target_cpu="x86_64"
1601 aros_object_format="elf_x86_64"
1602 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1603 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1604 aros_nominal_depth=8
1605 kernel_tool_prefix="x86_64-w64-mingw32-"
1606 ;;
1607 *arm*)
1608 aros_target_cpu="arm"
1609 aros_object_format="armelf_aros"
1610 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1611 aros_arch_libs="-laeabi"
1612 aros_nominal_depth=8
1613 gcc_target_cpu="arm"
1614 gcc_default_float_abi="soft"
1615 kernel_tool_prefix="arm-mingw32ce-"
1616 aros_nominal_width=160
1617 aros_nominal_height=160
1618 ;;
1619 *)
1620 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1621 ;;
1622 esac
1623 if test $host_os = "cygwin"; then
1624 aros_kernel_cflags="-mno-cygwin"
1625 fi
1626 ;;
1627 pp*)
1628 aros_target_arch="pp"
1629 aros_shared_default="no"
1630 case "$target_cpu" in
1631 *m68k*)
1632 aros_target_cpu="m68k"
1633 aros_object_format="m68kelf"
1634 aros_flavour="palmnative"
1635 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1636 aros_nominal_width=160
1637 aros_nominal_height=160
1638 aros_nominal_depth=1
1639 aros_target_ar_flags="cru"
1640 aros_compiler_libs="-lgcc1"
1641 aros_shared_default=no
1642 aros_shared_cflags="-fpic"
1643 aros_shared_aflags=""
1644 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1645 aros_kernel_ldflags="-Wl,-rpath,./lib"
1646 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1647 aros_debug_aflags=""
1648 aros_debug_ldflags="$aros_symbols_debug"
1649 aros_mungwall_debug="0"
1650 aros_modules_debug="0"
1651 gcc_target_cpu="mc68000"
1652 ignore_undefined_symbols="-ius"
1653 ;;
1654 *)
1655 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1656 ;;
1657 esac
1658 ;;
1660 mac*)
1661 aros_target_arch="mac"
1662 aros_shared_default="no"
1663 case "$target_cpu" in
1664 *m68k*)
1665 aros_target_cpu="m68k"
1666 aros_object_format="m68kelf"
1667 aros_flavour="mac68knative"
1668 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1669 aros_nominal_width=512
1670 aros_nominal_height=384
1671 aros_nominal_depth=8
1672 aros_target_ar_flags="cru"
1673 aros_compiler_libs="-lgcc1"
1674 aros_shared_default=no
1675 aros_shared_cflags="-fpic"
1676 aros_shared_aflags=""
1677 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1678 aros_kernel_ldflags="-Wl,-rpath,./lib"
1679 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1680 aros_debug_aflags=""
1681 aros_debug_ldflags="$aros_symbols_debug"
1682 aros_mungwall_debug="0"
1683 aros_modules_debug="0"
1684 gcc_target_cpu="mc68000"
1685 ignore_undefined_symbols="-ius"
1686 ;;
1687 *)
1688 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1689 ;;
1690 esac
1691 ;;
1693 *)
1694 AC_MSG_ERROR([Unsupported target architecture $target])
1695 ;;
1696 esac
1698 #-----------------------------------------------------------------------------
1699 crosstools_guess="yes"
1700 aros_target_toolchain="no"
1701 aros_config_sysroot=""
1702 aros_kernel_sysroot=""
1704 AC_MSG_CHECKING([Kernel toolchain prefix])
1705 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1706 AC_MSG_RESULT($kernel_tool_prefix)
1708 AC_MSG_CHECKING([ELF toolchain prefix])
1709 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1710 crosstools_guess="no"])
1711 AC_MSG_RESULT($elf_tool_prefix)
1713 AC_MSG_CHECKING([AROS toolchain prefix])
1714 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1715 crosstools_guess="no"])
1716 if test "$aros_tool_prefix" = "yes" ; then
1717 aros_tool_prefix=$aros_target_cpu-aros-
1718 fi
1719 AC_MSG_RESULT($aros_tool_prefix)
1721 #-----------------------------------------------------------------------------
1722 # Checking if we should build crosstools..
1723 AC_MSG_CHECKING([whether to build crosstools])
1724 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1725 AC_MSG_RESULT($crosstools)
1727 if test "${crosstools}" = "yes"; then
1728 if test "${crosstools_guess}" = "no"; then
1729 AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1730 fi
1731 fi
1733 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1734 aros_target_toolchain="yes"
1735 fi
1737 AC_MSG_CHECKING([where to install the crosstools binaries])
1738 AC_ARG_WITH(aros-toolchain-install,AC_HELP_STRING([--with-aros-toolchain-install=DIR],[Where to install or search for cross tools binaries]),[aros_toolchain_install=$withval])
1739 if test "x$aros_toolchain_install" = "x"; then
1740 AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1741 else
1742 AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1743 PATH="$AROS_CROSSTOOLSDIR:$PATH"
1744 if test "$crosstools_guess" = "no" ; then
1745 toolchain_needs_sysroot=yes
1747 if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1748 aros_kernel_sysroot = $aros_config_sysroot
1749 fi
1750 fi
1751 fi
1752 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1754 AC_MSG_CHECKING([If we need to use --sysroot])
1755 if test "$toolchain_needs_sysroot" = "yes" ; then
1756 aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1757 fi
1758 AC_MSG_RESULT($toolchain_needs_sysroot)
1760 #-----------------------------------------------------------------------------
1761 if test "$aros_toolchain" = "gnu" ; then
1762 AC_MSG_CHECKING([what specific target binutils version to use])
1763 fi
1764 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1765 if test "$use_binutils_version" = ""; then
1766 target_binutils_version="$default_binutils_version"
1767 else
1768 target_binutils_version="$use_binutils_version"
1769 fi
1770 if test "$aros_toolchain" = "gnu" ; then
1771 AC_MSG_RESULT($target_binutils_version)
1772 fi
1775 # Helper to identify gcc version
1776 AC_DEFUN([CROSS_GCC_VERSION], [
1777 target_gcc_version=""
1778 AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1779 ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}${toolchain_cpp_preprocessor} -dumpversion`"
1780 AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1781 ax_cv_gcc_version=""
1782 ])
1783 ])
1784 target_gcc_version=$ax_cv_gcc_version
1785 AC_SUBST([target_gcc_version])
1786 ])
1788 #-----------------------------------------------------------------------------
1789 if test "$aros_toolchain" = "gnu" ; then
1790 AC_MSG_CHECKING([what specific target gcc version to use])
1791 fi
1792 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Compile gcc-VERSION for AROS]),use_gcc_version="$withval",use_gcc_version="")
1793 if test "$use_gcc_version" = ""; then
1794 if test "${crosstools}" = "no"; then
1795 if test "x$aros_toolchain_install" != "x"; then
1796 CROSS_GCC_VERSION
1797 fi
1798 fi
1799 if test "$use_gcc_version" = ""; then
1800 target_gcc_version="$default_gcc_version"
1801 fi
1802 else
1803 target_gcc_version="$use_gcc_version"
1804 fi
1805 if test "$aros_toolchain" = "gnu" ; then
1806 AC_MSG_RESULT($target_gcc_version)
1808 GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1809 GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1810 GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1812 gcc_fix_bitfields="false"
1813 if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1814 gcc_fix_bitfields="true"
1815 else
1816 if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1817 if test "$GCC_VERSION_MINOR" -gt "6" ; then
1818 gcc_fix_bitfields="true"
1819 fi
1820 fi
1821 fi
1823 if test "$gcc_fix_bitfields" = "true" ; then
1824 case "$aros_target_cpu" in
1825 *x86_64*)
1826 aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1827 aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1828 ;;
1829 i386)
1830 aros_kernel_cflags="$aros_kernel_cflags -mno-ms-bitfields"
1831 aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
1832 ;;
1833 esac
1834 fi
1835 fi
1837 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1838 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1839 AC_MSG_RESULT($objc)
1840 if test "x$objc" = "xyes"; then
1841 objc_target="$objc"
1842 else
1843 objc_target="no-objc"
1844 fi
1846 AC_MSG_CHECKING([whether to enable Java suppport])
1847 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1848 AC_MSG_RESULT($java)
1849 if test "x$java" != "xno"; then
1850 java_target="$java"
1851 else
1852 java_target="no-java"
1853 fi
1855 spec_obj_format="-m $aros_object_format"
1856 # Now process extra architecture-specific options.
1857 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1858 # as well as floating-point ABI.
1859 case "$aros_target_cpu" in
1860 *x86_64*)
1861 dnl x86_64 can build 32 or 64bit code
1862 spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1863 ;;
1864 arm*)
1865 dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1866 if test "$gcc_default_cpu" = ""; then
1867 gcc_default_cpu="armv6"
1868 fi
1869 if test "$gcc_default_fpu" = ""; then
1870 gcc_default_fpu="vfp"
1871 fi
1872 if test "$gcc_default_float_abi" = ""; then
1873 if test "$target_cpu" = "armhf"; then
1874 gcc_default_float_abi="hard"
1875 else
1876 gcc_default_float_abi="softfp"
1877 fi
1878 fi
1880 AC_MSG_CHECKING([Which minimum CPU to use])
1881 AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1882 AC_MSG_RESULT($aros_gcc_cpu)
1884 AC_MSG_CHECKING([Which minimum FPU to use])
1885 AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1886 AC_MSG_RESULT($aros_gcc_fpu)
1888 AC_MSG_CHECKING([Which floating point ABI to use])
1889 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=$gcc_default_float_abi)
1890 AC_MSG_RESULT($aros_gcc_float_abi)
1892 AC_MSG_CHECKING([Which ARM mode to use])
1893 if test "$aros_target_cpu_mode" = ""; then
1894 aros_target_cpu_mode="arm32"
1895 AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
1896 else
1897 AC_MSG_RESULT([$aros_target_cpu_mode])
1898 fi
1900 case "$aros_target_cpu_mode" in
1901 arm32)
1902 gcc_default_mode="arm"
1903 aros_isa_flags="-m$gcc_default_mode -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1904 ;;
1905 arm64)
1906 AC_MSG_ERROR([ARM 64-bit mode is unsupported])
1907 ;;
1908 thumb)
1909 AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1910 ;;
1911 thumb1)
1912 AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
1913 ;;
1914 thumb2)
1915 gcc_default_mode="thumb"
1916 # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
1917 aros_isa_flags="-m$gcc_default_mode -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1918 ;;
1919 *)
1920 AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
1921 ;;
1922 esac
1924 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1925 aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1926 ;;
1927 i386)
1928 aros_isa_flags="-m32 -march=i486"
1929 aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1930 aros_kernel_ldflags="$aros_kernel_ldflags -m32"
1931 ;;
1932 esac
1934 # Some architectures may need custom ELF specs.
1935 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1936 elf_specs_in=config/${aros_object_format}-specs.in
1937 else
1938 elf_specs_in=config/elf-specs.in
1939 fi
1941 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1942 # Since we override specs, we may need to put these defines there
1943 if test "$gcc_target_cpu" != ""; then
1944 gcc_target_cpu="-D__${gcc_target_cpu}__"
1945 fi
1947 AC_MSG_CHECKING([where to download sourcecode for external ports])
1948 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1949 if test "$with_portssrcdir" = "default"; then
1950 AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1951 else
1952 AROS_PORTSSRCDIR="$with_portssrcdir"
1953 fi
1954 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1956 AC_MSG_CHECKING([which bootloader to use])
1957 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1958 if test "$target_bootloader" = "none"; then
1959 aros_target_bootloader=""
1960 else
1961 aros_target_bootloader="$target_bootloader"
1962 fi
1963 AC_MSG_RESULT($target_bootloader)
1965 AC_MSG_CHECKING([which icon-set to use])
1966 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1967 if test "$target_iconset" = "default"; then
1968 aros_target_iconset="Gorilla"
1969 target_iconset="default (Gorilla)"
1970 else
1971 aros_target_iconset="$target_iconset"
1972 fi
1973 AC_MSG_RESULT($target_iconset)
1975 AC_MSG_CHECKING([which GUI Theme to use])
1976 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1977 if test "$target_guitheme" = "default"; then
1978 aros_target_guitheme="Ice"
1979 else
1980 aros_target_guitheme="$target_guitheme"
1981 fi
1982 AC_MSG_RESULT($aros_target_guitheme)
1984 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1985 # for target code)
1986 cross_compiling=no
1988 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1989 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1990 cross_compiling=yes
1991 fi
1993 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1994 dnl The flag itself is given in per-target section, because some targets require to pass it
1995 dnl in a different manner, otherwise some tests fail.
1996 dnl TODO: Justify this.
1997 if test "$aros_host_cpu" == "x86_64" ; then
1998 if test "$aros_target_cpu" == "i386" ; then
1999 cross_compiling=no
2000 fi
2001 fi
2003 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2004 dnl For a hosted build we are cross-compiling if host OS differs from build OS.
2005 dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
2006 dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
2007 dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
2008 dnl used to build bootstrap for target arch in either case.
2009 dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
2010 dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
2011 dnl perhaps introducing aros_host_variant
2012 if test "$aros_host_arch" != "$aros_target_arch" ; then
2013 cross_compiling=yes
2014 fi
2015 else
2016 dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
2017 dnl it as kernel_cc. If not, (e.g. we are on Windows or Darwin), we need a crosscompiler.
2018 if test "$host_cc_elf" = "no" ; then
2019 cross_compiling=yes
2020 fi
2021 fi
2023 if test "$cross_compiling" = "no" ; then
2024 kernel_tool_prefix=""
2025 if test "$host_cc_elf" = "yes" ; then
2026 elf_tool_prefix=""
2027 fi
2028 fi
2030 if test "$kernel_tool_version" != ""; then
2031 kernel_tool_version="-$kernel_tool_version"
2032 fi
2034 #######################################################################
2035 ## Compute what toolchains to use, and their paths ##
2036 #######################################################################
2037 #
2038 # This takes, as input:
2039 # crosstools {yes,no}
2040 # kernel_tool_version {"",[version]}
2041 # target_tool_version {"",[version]}
2042 # kernel_tool_prefix {none,[some-arch-os-]}
2043 # gnu-toolchain -:
2044 # target_tool_prefix ${aros_target_cpu}-aros-
2045 # aros_tool_prefix ${aros_target_cpu}-aros-
2046 #
2047 # The output is
2048 # aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2049 # Where the 'kernel' binaries are located
2050 # orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2051 # Where the 'target' binaries are located
2052 # (not the symlink farm - that is aros_target_*!)
2053 #
2054 # The rules are:
2055 # if crosstools then
2056 # if kernel_tools_prefix = "no-kernel-prefix-"
2057 # aros_kernel_* = crosstools cc paths
2058 # aros_kernel_cc = elf cc wrapper around crosstools cc
2059 # else
2060 # VALIDATE(${kernel_tools_prefix}*)
2061 # aros_kernel_* = ${kernel_tools_prefix}*
2062 # if ${kernel_tools_prefix}cc is an AROS gcc
2063 # aros_kernel_cc = ${kernel_tools_prefix}cc
2064 # else
2065 # aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
2066 # fi
2067 # fi
2068 #
2069 # orig_target_* = aros built crosstools
2070 # orig_target_cc = elf cc wrapper around crosstools cc
2071 # else
2072 # VALIDATE(${kernel_tools_prefix}*)
2073 #
2074 # orig_target_* = aros_kernel_*
2075 # if aros_kernel_cc is an AROS gcc
2076 # orig_target_cc = aros_kernel_cc
2077 # else
2078 # orig_target_cc = aros cc wrapper around aros_kernel_cc
2079 # fi
2080 # fi
2081 #
2082 if test "$aros_toolchain" = "gnu" ; then
2083 target_tool_prefix="${aros_target_cpu}-aros-"
2084 elif test "$aros_toolchain" = "llvm" ; then
2085 target_tool_prefix="bin/"
2086 fi
2088 if test "$kernel_tool_prefix" != "" ; then
2089 AC_MSG_CHECKING([which kernel tools])
2090 AC_MSG_RESULT([$kernel_tool_prefix]);
2091 fi
2093 if test "$kernel_tool_prefix" = "none" ; then
2094 dnl ELF wrapper can be used only for native bootstrap
2095 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2096 AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
2097 fi
2098 else
2099 # Kernel tools required - find them
2100 # Note that 'normally', aros_kernel_* overrides will be
2101 # empty, unless specified in the per-arch sections above.
2102 if test "x$aros_kernel_cpp" = "x"; then
2103 aros_kernel_cpp=${kernel_tool_prefix}${CPP}
2104 fi
2105 AROS_BUILDCMD(aros_kernel_cpp,$aros_kernel_cpp,${kernel_tool_version})
2106 AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp)
2107 AROS_REQUIRED(cpp,$aros_kernel_cpp)
2109 if test "x$aros_kernel_cc" = "x"; then
2110 aros_kernel_cc=${kernel_tool_prefix}${CC}
2111 fi
2112 AROS_BUILDCMD(aros_kernel_cc,$aros_kernel_cc,${kernel_tool_version})
2113 AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc)
2114 AROS_REQUIRED(cc,$aros_kernel_cc)
2116 if test "x$aros_kernel_cxx" = "x"; then
2117 aros_kernel_cxx=${kernel_tool_prefix}${CXX}
2118 fi
2119 AROS_BUILDCMD(aros_kernel_cxx,$aros_kernel_cxx,${kernel_tool_version})
2120 AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx)
2121 # If it's set, make sure it's really there
2122 if test "x$aros_kernel_cxx" != "x" ; then
2123 AROS_REQUIRED(cxx,$aros_kernel_cxx)
2124 fi
2125 AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
2126 AROS_REQUIRED(ld,$aros_kernel_ld)
2127 AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
2128 AROS_REQUIRED(as,$aros_kernel_as)
2129 AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
2130 AROS_REQUIRED(ar,$aros_kernel_ar)
2131 AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
2132 AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
2133 AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
2134 AROS_REQUIRED(nm,$aros_kernel_nm)
2135 AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
2136 AROS_REQUIRED(strip,$aros_kernel_strip)
2138 # Objcopy and objdump are not required for the kernel
2139 # toolchain on many architectures.
2140 # So we'll look for them, but not make them strictly required.
2141 AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
2142 AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
2143 if test "x${crosstools}" != "xyes" ; then
2144 AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
2145 AROS_REQUIRED(objdump,$aros_kernel_objdump)
2146 fi
2147 fi
2149 AC_MSG_CHECKING([which target tools to use])
2150 if test "$aros_target_toolchain" = "yes"; then
2151 if test "$aros_toolchain" = "llvm" ; then
2152 msg_result="llvm"
2153 else
2154 msg_result=$target_tool_prefix
2155 fi
2156 AC_MSG_RESULT([$msg_result])
2157 # We are building AROS crosstools
2158 tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
2159 orig_target_cc="${tmp_tool_prefix}${toolchain_c_compiler}${target_tool_version}"
2160 orig_target_cxx="${tmp_tool_prefix}${toolchain_cxx_compiler}${target_tool_version}"
2161 orig_target_cpp="${tmp_tool_prefix}${toolchain_cpp_preprocessor}"
2162 orig_target_ld="${tmp_tool_prefix}${toolchain_ld}"
2163 orig_target_as="${tmp_tool_prefix}${toolchain_as}"
2164 orig_target_ar="${tmp_tool_prefix}${toolchain_ar}"
2165 orig_target_ranlib="${tmp_tool_prefix}${toolchain_ranlib}"
2166 orig_target_nm="${tmp_tool_prefix}${toolchain_nm}"
2167 orig_target_strip="${tmp_tool_prefix}${toolchain_strip}"
2168 orig_target_objcopy="${tmp_tool_prefix}${toolchain_objcopy}"
2169 orig_target_objdump="${tmp_tool_prefix}${toolchain_objdump}"
2170 else
2171 # Determine whether AROS or ELF tools should be used
2172 if test "$aros_tool_prefix" = "none"; then
2173 aros_tool_prefix="${elf_tool_prefix}"
2174 fi
2176 AC_MSG_RESULT([$aros_tool_prefix])
2177 # We are *not* building AROS crosstools - use the AROS or ELF tools
2178 AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}${toolchain_cpp_preprocessor}${target_tool_version})
2179 AROS_REQUIRED(cpp,$orig_target_cpp)
2180 AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}${toolchain_c_compiler}${target_tool_version})
2181 AROS_REQUIRED(cc,$orig_target_cc)
2182 AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}${toolchain_cxx_compiler}${target_tool_version})
2183 AROS_REQUIRED(cxx,$orig_target_cxx)
2184 AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}${toolchain_ld})
2185 AROS_REQUIRED(ld,$orig_target_ld)
2186 AROS_TOOL_TARGET(orig_target_as,as,aros_tool_prefix}${toolchain_as})
2187 AROS_REQUIRED(as,$orig_target_as)
2188 AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}${toolchain_ar})
2189 AROS_REQUIRED(ar,$orig_target_ar)
2190 AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}${toolchain_ranlib})
2191 AROS_REQUIRED(ranlib,$orig_target_ranlib)
2192 AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}${toolchain_nm})
2193 AROS_REQUIRED(nm,$orig_target_nm)
2194 AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}${toolchain_strip})
2195 AROS_REQUIRED(strip,$orig_target_strip)
2196 AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}${toolchain_objcopy})
2197 AROS_REQUIRED(objcopy,$orig_target_objcopy)
2198 AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}${toolchain_objdump})
2199 AROS_REQUIRED(objdump,$orig_target_objdump)
2200 fi
2202 if test "$kernel_tool_prefix" = "none" ; then
2203 # No kernel tools specified
2204 # Assume target tools == kernel tools with ELF wrapper
2205 aros_kernel_cc=$orig_target_cc
2206 aros_kernel_cxx=$orig_target_cxx
2207 aros_kernel_cpp=$orig_target_cpp
2208 aros_kernel_ld=$orig_target_ld
2209 aros_kernel_as=$orig_target_as
2210 aros_kernel_ar=$orig_target_ar
2211 aros_kernel_ranlib=$orig_target_ranlib
2212 aros_kernel_nm=$orig_target_nm
2213 aros_kernel_strip=$orig_target_strip
2214 aros_kernel_objcopy=$orig_target_objcopy
2215 aros_kernel_objdump=$orig_target_objdump
2216 use_kernel_cc_wrapper=yes
2217 fi
2219 # At this point, all aros_kernel_* and aros_target_*
2220 # tools should be set up correctly
2222 CC="$aros_kernel_cc $kernel_tool_flags"
2223 CPP="$aros_kernel_cpp"
2225 #-----------------------------------------------------------------------------
2227 # Find all the tools we need to compile. This could be cross-compiling
2228 # though! If that is the case we use the GNU form of the target and
2229 # simply add this to the front of the binary name. This is rather simple,
2230 # but it should work under most circumstances.
2231 #
2232 # The default tools are to use the same as the host, but only if the
2233 # host and target CPU are the same. With GCC this is normally enough.
2234 #
2236 aros_cc_pre=""
2237 aros_shared_ld="$aros_host_ld"
2239 aros_target_mkdep="$aros_host_mkdep"
2241 # The default tools executables to be linked to.
2242 if test "$rescomp" != ""; then
2243 AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2244 AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2245 fi
2247 # Set up the sources for the symlink farm
2248 if test "$crosstools" = "yes"; then
2249 crosstools_target=tools-crosstools
2250 fi
2252 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2253 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2255 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2256 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2257 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
2258 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2259 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2260 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2261 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2263 # aros_cc_pre is a variable that is added to the front of the compiler name
2264 # in the generated aros-gcc shell script. We need this to enable the cache
2265 # to work across cleaned builds. Also, support DISTCC using the correct
2266 # environment variable.
2267 #
2269 if test "x${DISTCC}" != "x" ; then
2270 if test "x${CCACHE}" != "x" ; then
2271 aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2272 else
2273 aros_cc_pre="${DISTCC} "
2274 fi
2275 else
2276 if test "x${CCACHE}" != "x" ; then
2277 aros_cc_pre="${CCACHE} "
2278 fi
2279 fi
2281 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2282 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2283 AC_SUBST(aros_target_nix_ldflags,-nix)
2284 AC_SUBST(aros_target_detach_ldflags,-detach)
2285 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2287 # Target tools
2288 AC_SUBST(aros_toolchain)
2289 if test "$aros_target_toolchain" != "yes"; then
2290 prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2291 if test "$GCC" = "yes"; then
2292 aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2293 fi
2294 else
2295 # We do not know which c compiler version we are going to build and what we need to know
2296 # here is different for different versions so this will be set later during the
2297 # build of crosstools.
2298 if test "$aros_toolchain" = "gnu" ; then
2299 prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2300 elif test "$aros_toolchain" = "llvm" ; then
2301 prefix="$AROS_CROSSTOOLSDIR/bin/"
2302 fi
2303 aros_target_cc_path=@aros_target_cc_path@
2304 fi
2305 aros_target_cpp="${prefix}${toolchain_cpp_preprocessor}"
2306 aros_target_cc="${prefix}${toolchain_c_compiler}"
2307 aros_target_cxx="${prefix}${toolchain_cxx_compiler}"
2308 aros_target_as="${prefix}${toolchain_as}"
2309 if test "${use_ld_wrapper}" = "yes"; then
2310 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}"
2311 else
2312 aros_target_ld="${prefix}${toolchain_ld}"
2313 fi
2314 aros_toolchain_ld="${prefix}${toolchain_ld}"
2316 aros_target_ar="${prefix}${toolchain_ar} $aros_target_ar_flags"
2317 aros_target_objcopy="${prefix}${toolchain_objcopy}"
2318 aros_target_objdump="${prefix}${toolchain_objdump}"
2319 aros_target_ranlib="${prefix}${toolchain_ranlib} $aros_target_ranlib_flags"
2320 aros_target_nm="${prefix}${toolchain_nm} $aros_target_nm_flags"
2321 aros_target_strip="${prefix}${toolchain_strip}"
2322 aros_plain_nm="${prefix}${toolchain_nm}"
2323 aros_plain_ar="${prefix}${toolchain_ar}"
2325 AC_ARG_ENABLE(includes,
2326 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2327 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2329 if test "$aros_kernel_includes" = ""; then
2330 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2331 aros_kernel_includes="-isystem $aros_target_incl"
2332 fi
2333 fi
2335 if test "$aros_kernel_includes" != "" ; then
2336 dnl find out about the kernel cc's include path
2337 AC_MSG_CHECKING([for the kernel compiler's include path])
2338 if test "$aros_kernel_cc_includes" = "" ; then
2339 # Try to guess where the directory is.
2340 aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2341 if test -d $aros_kernel_cc_includes; then
2342 # Check if there is also an include-fixed directory and add it
2343 # to kernel compiler's include path as it may contain some of
2344 # the headers we need.
2345 if test -d "$aros_kernel_cc_includes"-fixed; then
2346 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2347 fi
2348 # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2349 if test -d "/usr/include/${aros_target_cpu}-linux-gnu"; then
2350 aros_kernel_cc_includes+=" -isystem /usr/include/${aros_target_cpu}-linux-gnu"
2351 fi
2352 else
2353 # The directory doesn't exist, we need to do some more work.
2354 aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2356 # These are the headers we're looking for.
2357 headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2358 stddef.h xmmintrin.h iso646.h stdarg.h unwind.h \
2359 zutil.h stdint.h"
2361 dirs=
2362 for h in $headers; do
2363 # Which other headers are needed by each of the above?
2364 deps=$(echo "#include <$h>" | \
2365 $aros_kernel_cc -E -M - 2>/dev/null | \
2366 sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2368 # Copy all the needed headers to a directory beneath gendir.
2369 for d in $deps; do
2370 h=$(basename $d)
2371 dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2372 sed -n "s,^.*/include\(/.*\),\1,p")
2373 ! test -d $dir && mkdir -p $dir
2374 ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2375 done
2376 done
2377 fi
2378 fi
2379 AC_MSG_RESULT($aros_kernel_cc_includes)
2380 # Adding -nostdinc to kernel includes as they are always used together.
2381 aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2382 fi
2384 if test "$crosstools" != "yes"; then
2385 dnl find out about the target cc's include path
2386 AC_MSG_CHECKING([for the target compiler's include path])
2387 if test "$aros_target_cc_includes" = "" ; then
2388 #try to guess where the directory is
2389 aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2390 if ! test -d $aros_target_cc_includes; then
2391 #the directory doesn't exist, we need to do some more work
2392 aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2394 #these are the headers we're looking for
2395 headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2396 stddef.h xmmintrin.h iso646.h stdarg.h unwind.h \
2397 zutil.h"
2399 dirs=
2400 for h in $headers; do
2401 #which other headers each of the above headers needs?
2402 deps=$(echo "#include <$h>" | \
2403 $orig_target_cc -E -M - 2>/dev/null | \
2404 sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2406 #copy all the needed headers to a directory beneath gendir
2407 for d in $deps; do
2408 h=$(basename $d)
2409 dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2410 sed -n "s,^.*/include\(/.*\),\1,p")
2411 ! test -d $dir && mkdir -p $dir
2412 ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2413 done
2414 done
2415 fi
2416 fi
2417 AC_MSG_RESULT($aros_target_cc_includes)
2418 else
2419 # We do not know which c compiler version we are going to build and what we need to know
2420 # here is different for different versions so this will be set later during the
2421 # build of crosstools.
2422 aros_target_cc_includes=@aros_target_cc_includes@
2423 fi
2425 #
2426 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2427 # On GCC >= 4.0 -iquote should be used
2428 #
2430 save_cc="$CC"
2431 save_cflags="$CFLAGS"
2432 CFLAGS="-iquote."
2433 kernel_cflags_iquote=$host_cflags_iquote
2434 kernel_cflags_iquote_end=$host_cflags_iquote_end
2435 if test "x-$cross_compiling" = "x-yes"; then
2436 CC="$aros_kernel_cc"
2437 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2438 if test "x-$crosstools" != "x-yes"; then
2439 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2440 else
2441 # we do know it is supported for the smallest version of gcc we are going to build
2442 # we assume it's also supported by later versions
2443 use_no_stack_protector=yes
2444 fi
2445 AC_MSG_RESULT($use_no_stack_protector)
2446 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2447 if test "x-$crosstools" != "x-yes"; then
2448 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2449 else
2450 # we do know it is supported for the smallest version of gcc we are going to build
2451 # we assume it's also supported by later versions
2452 has_iquote=yes
2453 fi
2454 AC_MSG_RESULT($has_iquote)
2455 if test "x-$has_iquote" = "x-yes" ; then
2456 kernel_cflags_iquote=-iquote
2457 kernel_cflags_iquote_end=
2458 else
2459 kernel_cflags_iquote=-I
2460 kernel_cflags_iquote_end=-I-
2461 fi
2462 fi
2463 if test "x-$use_no_stack_protector" = "x-yes" ; then
2464 aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2465 fi
2467 #-----------------------------------------------------------------------------
2469 # Check if we can explicitly choose older version of symbol hashing
2471 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2472 CC="$aros_kernel_cc"
2473 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2474 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2475 AC_MSG_RESULT($use_hash_style)
2476 if test "x-$use_hash_style" = "x-yes" ; then
2477 aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2478 fi
2479 CC="$save_cc"
2480 CFLAGS="$save_cflags"
2482 AC_SUBST(host_cflags_iquote)
2483 AC_SUBST(host_cflags_iquote_end)
2484 AC_SUBST(kernel_cflags_iquote)
2485 AC_SUBST(kernel_cflags_iquote_end)
2488 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2489 AC_MSG_CHECKING([for default resolution of WBScreen])
2490 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2491 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2492 if test "$resolution" = "yes" ; then
2493 resolution="none"
2494 fi
2495 if test "$resolution" = "no" ; then
2496 resolution="none"
2497 fi
2498 if test "$resolution" != "none" ; then
2499 aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2500 aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2501 aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2502 fi
2503 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2504 aros_cv_nominal_width=$aros_nominal_width
2505 aros_cv_nominal_height=$aros_nominal_height
2506 aros_cv_nominal_depth=$aros_nominal_depth
2508 dnl See if the user wants the serial debug output for native flavour
2509 AC_MSG_CHECKING([whether serial debug is enabled])
2510 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2511 if test "$aros_serial_debug" = 0 ; then
2512 serial_debug_forced=""
2513 if test "$serial_debug" = "yes" ; then
2514 serial_debug="1"
2515 fi
2516 if test "$serial_debug" = "no" ; then
2517 serial_debug="none"
2518 fi
2519 else
2520 serial_debug_forced="(forced)"
2521 serial_debug=$aros_serial_debug
2522 fi
2523 if test "$serial_debug" != "none" ; then
2524 aros_serial_debug=$serial_debug
2525 AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2526 else
2527 AC_MSG_RESULT(no)
2528 fi
2530 dnl See if the user wants the palm debug output hack for palm native flavour
2531 AC_MSG_CHECKING([whether palm debug hack is enabled])
2532 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2533 if test "$palm_debug_hack" = "yes" ; then
2534 aros_palm_debug_hack="1"
2535 fi
2536 AC_MSG_RESULT($palm_debug_hack)
2538 dnl See if dev wants the usb3.0 code
2539 AC_MSG_CHECKING([whether usb3.0 code is enabled])
2540 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2541 if test "$usb30_code" = "yes" ; then
2542 aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2543 aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2544 fi
2545 AC_MSG_RESULT($usb30_code)
2547 dnl See if the user wants nesting supervisor activated for unix flavour
2548 AC_MSG_CHECKING([whether nesting supervisor support is enabled])
2549 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2550 if test "$nesting_supervisor" = "yes" ; then
2551 aros_nesting_supervisor="1"
2552 fi
2553 AC_MSG_RESULT($nesting_supervisor)
2555 dnl See if the user wants to disable MMU support
2556 dnl This can be overriden on per-target basis,
2557 dnl set $aros_enable_mmu to "yes" or "no" to do this
2558 if test "$aros_enable_mmu" = "" ; then
2559 AC_MSG_CHECKING([whether MMU support is enabled])
2560 dnl Enabled by default
2561 AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2562 if test "$aros_enable_mmu" = "" ; then
2563 aros_enable_mmu="yes"
2564 fi
2565 AC_MSG_RESULT($aros_enable_mmu)
2566 fi
2567 if test "$aros_enable_mmu" = "no" ; then
2568 aros_enable_mmu="0"
2569 else
2570 aros_enable_mmu="1"
2571 fi
2574 dnl things specifically required for hosted flavours
2575 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2577 if test "x-$need_dlopen" != "x-no" ; then
2578 save_libs="$LIBS"
2579 LIBS=""
2580 dnl some kind of dynamic library access system is required for hostlib.resource
2581 AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2582 if test "x-$have_dl" = "x-no" ; then
2583 AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2584 aros_host_ldflags="$aros_host_ldflags -ldl"],
2585 have_dl="no")
2586 fi
2587 if test "x-$have_dl" = "x-no" ; then
2588 AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2589 fi
2590 LIBS="$save_libs"
2591 fi
2594 dnl x11 hidd
2595 AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2596 [build X11 hidd for hosted (default=auto)]),
2597 x11_hidd="$enableval",
2598 x11_hidd="$need_x11")
2599 case "x-$x11_hidd" in
2600 x-yes|x-no|x-auto) ;;
2601 *) x11_hidd="$need_x11" ;;
2602 esac
2604 ENABLE_X11=0
2606 dnl they want it
2607 if test "x-$x11_hidd" != "x-no" ; then
2609 dnl find x11 stuff
2610 AC_PATH_X
2612 if test -n "$x_includes"; then
2613 X_CFLAGS="$X_CFLAGS -I$x_includes"
2614 fi
2616 if test -n "$x_libraries"; then
2617 X_LIBS="$X_LIBS -L$x_libraries"
2618 fi
2620 if test "x-$no_x" = "x-yes" ; then
2622 dnl didn't find it
2623 if test "x-$x11_hidd" != "x-auto" ; then
2624 dnl and they explicitly asked for it, bail out
2625 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2626 fi
2628 else
2629 dnl found it, setup the metatarget
2630 host_x_gfx=yes
2631 ENABLE_X11=1
2633 aros_host_x11_cflags="$X_CFLAGS"
2634 aros_host_x11_ldflags="$X_LIBS -lX11"
2636 dnl setup shared memory extensions
2637 AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2638 [use X11 shared memory (default=auto)]),
2639 x11_hidd_shm="$enableval",
2640 x11_hidd_shm="auto")
2641 case "x-$x11_hidd_shm" in
2642 x-yes|x-no|x-auto) ;;
2643 *) x11_hidd_shm="auto" ;;
2644 esac
2646 have_xshm=no
2648 dnl they want it
2649 if test "x-$x11_hidd_shm" != "x-no" ; then
2651 dnl system shm headers
2652 AC_CHECK_HEADERS(sys/ipc.h)
2653 AC_CHECK_HEADERS(sys/shm.h)
2655 dnl got them
2656 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2658 dnl make sure X libs have shm functions
2659 save_cflags="$CFLAGS"
2660 save_ldflags="$LDFLAGS"
2661 CFLAGS="$CFLAGS $X_CFLAGS"
2662 LDFLAGS="$LDFLAGS $X_LIBS"
2663 AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2664 CFLAGS="$save_cflags"
2665 LDFLAGS="$save_ldflags"
2666 fi
2667 fi
2669 dnl detection done, prepare output
2670 if test "x-$have_xshm" = "x-yes" ; then
2671 dnl we can do shm
2672 DO_XSHM_SUPPORT="1"
2673 elif test "x-$x11_hidd_shm" = "x-yes" ; then
2674 dnl they explicitly asked for it, but we can't do it
2675 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2676 else
2677 dnl otherwise just disable it
2678 DO_XSHM_SUPPORT="0"
2679 fi
2682 dnl setup vidmode (fullscreen) extensions
2683 AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2684 [use X11 vidmode extension (default=auto)]),
2685 x11_hidd_vidmode="$enableval",
2686 x11_hidd_vidmode="auto")
2687 case "x-$x11_hidd_vidmode" in
2688 x-yes|x-no|x-auto) ;;
2689 *) x11_hidd_vidmode="auto" ;;
2690 esac
2692 have_vidmode=no
2694 dnl they want it
2695 if test "x-$x11_hidd_vidmode" != "x-no" ; then
2697 dnl make sure X libs have vidmode functions
2698 save_cflags="$CFLAGS"
2699 save_ldflags="$LDFLAGS"
2700 CFLAGS="$CFLAGS $X_CFLAGS"
2701 LDFLAGS="$LDFLAGS $X_LIBS"
2702 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2703 CFLAGS="$save_cflags"
2704 LDFLAGS="$save_ldflags"
2705 fi
2707 dnl detection done, prepare output
2708 if test "x-$have_vidmode" = "x-yes" ; then
2709 dnl we can do vidmode
2710 DO_VIDMODE_SUPPORT="1"
2711 elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2712 dnl they explicitly asked for it, but we can't do it
2713 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2714 else
2715 dnl otherwise just disable it
2716 DO_VIDMODE_SUPPORT="0"
2717 fi
2718 fi
2719 fi
2721 dnl sdl hidd
2722 AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2723 [build SDL hidd for hosted (default=auto)]),
2724 sdl_hidd="$enableval",
2725 sdl_hidd="auto")
2726 case "x-$sdl_hidd" in
2727 x-yes|x-no|x-auto) ;;
2728 *) sdl_hidd="auto" ;;
2729 esac
2731 dnl they want it
2732 if test "x-$sdl_hidd" != "x-no" ; then
2734 dnl find sdl
2735 SDL_VERSION=1.2.5
2736 AM_PATH_SDL($SDL_VERSION, [have_sdl="yes"],
2737 [have_sdl="no"])
2739 if test "x-$have_sdl" != "x-yes" ; then
2741 dnl didn't find it
2742 if test "x-$sdl_hidd" != "x-auto" ; then
2743 dnl and they explicitly asked for it, bail out
2744 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2745 fi
2747 else
2748 dnl found it, enable the build
2749 host_sdl_gfx=yes
2750 aros_host_sdl_cflags=$SDL_CFLAGS
2751 aros_host_sdl_libs=$SDL_LIBS
2752 fi
2753 fi
2755 fi
2758 dnl See if the user wants dbus.library
2759 AC_MSG_CHECKING([whether building of dbus.library is enabled])
2760 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2761 if test "$dbus" = "yes" ; then
2762 ENABLE_DBUS=1
2763 DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2764 DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2765 KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2766 KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2767 else
2768 ENABLE_DBUS=0
2769 fi
2770 AC_MSG_RESULT($dbus)
2772 if test "$use_kernel_cc_wrapper" = "yes" ; then
2773 aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-${toolchain_c_compiler}"
2774 fi
2776 dnl --------------------------------------------------------------------
2777 dnl Configuration Output Section
2778 dnl --------------------------------------------------------------------
2780 # Generic
2781 AC_SUBST(aros_arch)
2782 AC_SUBST(aros_cpu)
2783 AC_SUBST(aros_flavour)
2784 AC_SUBST(aros_flavour_uc)
2785 AC_SUBST(aros_target_toolchain)
2786 AC_SUBST(aros_toolchain_ld)
2787 AC_SUBST(aros_build_host)
2788 AC_SUBST(AROS_BUILDDIR)
2789 AC_SUBST(AROS_BUILDDIR_UNIX)
2790 AC_SUBST(SRCDIR)
2791 AC_SUBST(AROS_CROSSTOOLSDIR)
2792 AC_SUBST(AROS_PORTSSRCDIR)
2794 # Compatability with other Amiga-like operation systems
2795 AC_SUBST(aros_amigaos_compliance)
2797 # Host related
2798 AC_SUBST(aros_cc_pre)
2799 AC_SUBST(aros_host_strip)
2800 AC_SUBST(aros_host_arch)
2801 AC_SUBST(aros_host_cpu)
2802 AC_SUBST(aros_host_cpp)
2803 AC_SUBST(aros_host_def_cc)
2804 AC_SUBST(aros_host_cc)
2805 AC_SUBST(aros_host_cxx)
2806 AC_SUBST(aros_host_ar)
2807 AC_SUBST(aros_host_ranlib)
2808 AC_SUBST(aros_host_ld)
2809 AC_SUBST(aros_host_make)
2810 AC_SUBST(aros_host_cflags)
2811 AC_SUBST(aros_host_cxxflags)
2812 AC_SUBST(gnu89_inline)
2813 AC_SUBST(aros_host_ldflags)
2814 AC_SUBST(aros_host_debug)
2815 AC_SUBST(aros_host_mkdep)
2816 AC_SUBST(aros_host_mkargs)
2817 AC_SUBST(aros_host_exe_suffix)
2818 AC_SUBST(aros_host_lib_suffix)
2819 AC_SUBST(aros_tools_dir)
2820 AC_SUBST(aros_host_aclocal)
2821 AC_SUBST(aros_host_autoconf)
2822 AC_SUBST(aros_host_autoheader)
2823 AC_SUBST(aros_host_automake)
2824 AC_SUBST(ant)
2826 # Target Related
2827 AC_SUBST(aros_target_guitheme)
2828 AC_SUBST(aros_target_iconset)
2829 AC_SUBST(aros_target_bootloader)
2830 AC_SUBST(aros_target_arch)
2831 AC_SUBST(aros_target_family)
2832 AC_SUBST(aros_target_cpu)
2833 AC_SUBST(aros_target_cpu_mode)
2834 AC_SUBST(aros_target_variant)
2835 AC_SUBST(aros_target_suffix)
2836 AC_SUBST(aros_target_ar)
2837 AC_SUBST(aros_target_ranlib)
2838 AC_SUBST(aros_plain_nm)
2839 AC_SUBST(aros_plain_ar)
2840 AC_SUBST(aros_kernel_ar)
2841 AC_SUBST(aros_kernel_ranlib)
2842 AC_SUBST(orig_target_cc)
2843 AC_SUBST(aros_target_cc)
2844 AC_SUBST(aros_kernel_cc)
2845 AC_SUBST(orig_target_cxx)
2846 AC_SUBST(aros_target_cxx)
2847 AC_SUBST(aros_kernel_cxx)
2848 AC_SUBST(orig_target_cpp)
2849 AC_SUBST(aros_target_cpp)
2850 AC_SUBST(aros_kernel_cpp)
2851 AC_SUBST(orig_target_as)
2852 AC_SUBST(aros_target_as)
2853 AC_SUBST(aros_kernel_as)
2854 AC_SUBST(orig_target_ld)
2855 AC_SUBST(aros_target_ld)
2856 AC_SUBST(aros_kernel_ld)
2857 AC_SUBST(aros_target_cc_includes)
2858 AC_SUBST(aros_target_cc_path)
2859 AC_SUBST(aros_target_objdump)
2860 AC_SUBST(aros_target_objcopy)
2861 AC_SUBST(aros_target_strip)
2862 AC_SUBST(aros_target_nm)
2863 AC_SUBST(aros_kernel_rescomp)
2864 AC_SUBST(aros_shared_default)
2865 AC_SUBST(aros_shared_ld)
2866 AC_SUBST(aros_object_format)
2867 AC_SUBST(spec_obj_format)
2868 AC_SUBST(aros_compiler_libs)
2869 AC_SUBST(aros_arch_libs)
2871 AC_SUBST(aros_shared_cflags)
2872 AC_SUBST(aros_shared_aflags)
2873 AC_SUBST(aros_shared_ldflags)
2875 AC_SUBST(aros_config_sysroot)
2876 AC_SUBST(aros_nowarn_flags)
2877 AC_SUBST(aros_config_cflags)
2878 AC_SUBST(aros_config_aflags)
2879 AC_SUBST(aros_config_ldflags)
2881 AC_SUBST(aros_kernel_sysroot)
2882 AC_SUBST(aros_kernel_cflags)
2883 AC_SUBST(aros_kernel_includes)
2884 AC_SUBST(aros_kernel_objcflags)
2885 AC_SUBST(aros_kernel_ldflags)
2886 AC_SUBST(aros_target_cflags)
2887 AC_SUBST(aros_debug_cflags)
2888 AC_SUBST(aros_debug_aflags)
2889 AC_SUBST(aros_debug_ldflags)
2890 AC_SUBST(aros_target_genmap)
2891 AC_SUBST(aros_target_strip_flags)
2892 AC_SUBST(aros_config_lto)
2893 AC_SUBST(aros_optimization_cflags)
2894 AC_SUBST(aros_isa_flags)
2896 AC_SUBST(crosstools_target)
2897 AC_SUBST(crosstools_cxx_target)
2899 # Hosted Graphics Related
2900 AC_SUBST(host_x_gfx)
2901 AC_SUBST(host_sdl_gfx)
2902 AC_SUBST(host_android_gfx)
2904 AC_SUBST(pci_hidd_target)
2906 AC_SUBST(aros_nominal_width)
2907 AC_SUBST(aros_nominal_height)
2908 AC_SUBST(aros_nominal_depth)
2909 AC_SUBST(DO_XSHM_SUPPORT)
2910 AC_SUBST(DO_VIDMODE_SUPPORT)
2912 AC_SUBST(aros_host_x11_cflags)
2913 AC_SUBST(aros_host_x11_ldflags)
2914 AC_SUBST(aros_host_sdl_cflags)
2915 AC_SUBST(aros_host_sdl_libs)
2917 # Native version related
2918 AC_SUBST(aros_serial_debug)
2919 AC_SUBST(ENABLE_EXECSMP)
2921 # Palm native version related
2922 AC_SUBST(aros_palm_debug_hack)
2924 # Unix/Hosted version related
2925 AC_SUBST(aros_nesting_supervisor)
2927 # MMU related
2928 AC_SUBST(aros_enable_mmu)
2930 # Apple iOS related
2931 AC_SUBST(aros_ios_platform)
2932 AC_SUBST(aros_ios_version)
2933 AC_SUBST(aros_ios_sdk)
2935 # ARM default GCC target related
2936 AC_SUBST(gcc_default_cpu)
2937 AC_SUBST(gcc_default_cpu_tune)
2938 AC_SUBST(gcc_default_fpu)
2939 AC_SUBST(gcc_default_float_abi)
2940 AC_SUBST(gcc_default_mode)
2942 # Android related
2943 AC_SUBST(android_tool)
2944 AC_SUBST(aros_android_level)
2945 AC_SUBST(aros_android_antapk)
2947 # DBUS related
2948 AC_SUBST(ENABLE_DBUS)
2949 AC_SUBST(DBUS_CFLAGS)
2950 AC_SUBST(DBUS_LIBFLAGS)
2951 AC_SUBST(KERNEL_DBUS_KOBJ)
2952 AC_SUBST(KERNEL_DBUS_INCLUDES)
2954 #X11 related
2955 AC_SUBST(ENABLE_X11)
2957 # Debug related
2958 AC_SUBST(aros_debug)
2959 AC_SUBST(aros_mungwall_debug)
2960 AC_SUBST(aros_stack_debug)
2961 AC_SUBST(aros_modules_debug)
2963 # Collect-aros stuff: "-ius" to ignore undefined symbols
2964 AC_SUBST(ignore_undefined_symbols)
2966 # C compiler related
2967 AC_SUBST(gcc_target_cpu)
2968 AC_SUBST(target_binutils_version)
2969 AC_SUBST(target_gcc_version)
2971 #ObjC compiler related
2972 AC_SUBST(objc_target)
2974 #Java related
2975 AC_SUBST(java_target)
2977 # USB3.0 code
2978 AC_SUBST(aros_usb30_code)
2980 dnl Prepare for output, make up all the generated patches
2981 case "$aros_flavour" in
2982 emulation) aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2983 aros_flavour="emulation" ;;
2984 emulcompat) aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2985 aros_flavour="emulation" ;;
2986 standalone) aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2987 aros_flavour="standalone";;
2988 standcompat) aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2989 aros_flavour="standalone";;
2990 native) aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2991 aros_flavour="native" ;;
2992 nativecompat) aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2993 aros_flavour="native" ;;
2994 linklib) aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2995 aros_flavour="linklib" ;;
2996 palmnative) aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2997 aros_flavour="palmnative" ;;
2998 mac68knative) aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2999 aros_flavour="mac68knative" ;;
3000 ppcnative) aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3001 aros_flavour="ppcnative" ;;
3002 esac
3004 if test ! -d ${aros_inc_dir} ; then
3005 ${MKDIR} ${aros_inc_dir}
3006 fi
3007 if test ! -d ${aros_geninc_dir} ; then
3008 ${MKDIR} ${aros_geninc_dir}
3009 fi
3010 if test ! -d ${aros_hostcfg_dir} ; then
3011 ${MKDIR} ${aros_hostcfg_dir}
3012 fi
3013 if test ! -d ${aros_targetcfg_dir} ; then
3014 ${MKDIR} ${aros_targetcfg_dir}
3015 fi
3016 if test ! -d ${aros_tools_dir} ; then
3017 ${MKDIR} ${aros_tools_dir}
3018 fi
3019 if test ! -d ${aros_scripts_dir} ; then
3020 ${MKDIR} ${aros_scripts_dir}
3021 fi
3023 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
3025 # Generic build tools (metamake, etc)
3026 AC_CONFIG_COMMANDS([genmf-executable-support],
3027 [chmod a+x ${aros_tools_dir}/genmf.py],
3028 [aros_tools_dir=${aros_tools_dir}]
3029 )
3030 AC_CONFIG_FILES(
3031 Makefile
3032 config/make.cfg
3033 ${aros_inc_dir}/config.h:config/config.h.in
3034 ${aros_geninc_dir}/config.h:config/config.h.in
3035 ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
3036 ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
3037 ${aros_targetcfg_dir}/build.cfg:config/build.cfg.in
3038 mmake.config
3039 compiler/include/mmakefile:compiler/include/mmakefile.in
3040 ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
3041 ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
3042 tools/collect-aros/env.h
3043 )
3045 # Binutils
3046 AC_CONFIG_COMMANDS([binutils-support],
3047 [
3048 prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3049 mkdir -p $prefix
3050 prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3052 chmod a+x ${prefix2}-ld
3054 ln -sf $orig_target_as$aros_host_exe_suffix ${prefix2}-as$aros_host_exe_suffix
3055 ln -sf $orig_target_nm$aros_host_exe_suffix ${prefix2}-nm$aros_host_exe_suffix
3056 ln -sf $orig_target_ar$aros_host_exe_suffix ${prefix2}-ar$aros_host_exe_suffix
3057 ln -sf $orig_target_ranlib$aros_host_exe_suffix ${prefix2}-ranlib$aros_host_exe_suffix
3058 ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
3059 ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
3060 ln -sf $orig_target_strip$aros_host_exe_suffix ${prefix2}-strip$aros_host_exe_suffix
3061 ],
3062 [
3063 aros_host_exe_suffix=${aros_host_exe_suffix}
3064 aros_tools_dir=${aros_tools_dir}
3065 aros_target_cpu=${aros_target_cpu}
3066 aros_target_arch=${aros_target_arch}
3067 aros_target_suffix=${aros_target_suffix}
3068 orig_target_nm=${orig_target_nm}
3069 orig_target_as=${orig_target_as}
3070 orig_target_ar=${orig_target_ar}
3071 orig_target_ranlib=${orig_target_ranlib}
3072 orig_target_objdump=${orig_target_objdump}
3073 orig_target_objcopy=${orig_target_objcopy}
3074 orig_target_strip=${orig_target_strip}
3075 aros_kernel_ld=${aros_kernel_ld}
3076 ]
3077 )
3078 if test "${use_ld_wrapper}" = "yes"; then
3079 AC_CONFIG_FILES(
3080 ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}:scripts/aros-ld.in
3081 )
3082 fi
3083 # Bare Elf support script and spec
3084 if test "${use_kernel_cc_wrapper}" = "yes"; then
3085 AC_CONFIG_COMMANDS([elf-compiler-support],
3086 [
3087 prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3088 mkdir -p $prefix
3089 prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
3091 chmod a+x ${prefix2}-gcc
3093 ln -sf $aros_kernel_ld$aros_host_exe_suffix ${prefix2}-ld$aros_host_exe_suffix
3094 ],
3095 [
3096 aros_host_exe_suffix=${aros_host_exe_suffix}
3097 aros_tools_dir=${aros_tools_dir}
3098 aros_target_cpu=${aros_target_cpu}
3099 aros_target_arch=${aros_target_arch}
3100 aros_target_suffix=${aros_target_suffix}
3101 aros_kernel_ld=${aros_kernel_ld}
3102 ]
3103 )
3104 AC_CONFIG_FILES(
3105 ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
3106 ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3107 )
3108 fi
3110 # Host compiler support scripts and spec
3111 if test "${aros_target_toolchain}" = "no"; then
3112 AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3113 [
3114 prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3115 mkdir -p $prefix
3116 prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3118 chmod a+x ${prefix2}-${toolchain_c_compiler} ${prefix2}-${toolchain_cxx_compiler} ${prefix2}-${toolchain_cpp_preprocessor}
3119 ],
3120 [
3121 aros_host_exe_suffix=${aros_host_exe_suffix}
3122 aros_tools_dir=${aros_tools_dir}
3123 aros_target_cpu=${aros_target_cpu}
3124 aros_target_arch=${aros_target_arch}
3125 aros_target_suffix=${aros_target_suffix}
3126 ]
3127 )
3128 AC_CONFIG_FILES(
3129 ${aros_targetcfg_dir}/specs:config/specs.in
3130 ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cpp_preprocessor}:scripts/aros-${toolchain_cpp_preprocessor}.in
3131 ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_c_compiler}:scripts/aros-${toolchain_c_compiler}.in
3132 ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cxx_compiler}:scripts/aros-${toolchain_cxx_compiler}.in
3133 )
3134 fi
3136 # Android support
3137 if test "$aros_target_variant" == "android"; then
3138 AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3139 fi
3141 # cmake helper
3142 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3144 AC_OUTPUT
3146 dnl This is in order to not define SHARED_CFLAGS sometimes
3147 dnl We don't always do aros_shared_ar, aros_shared_cflags
3149 #XXX compatability...
3150 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3152 if test -n "$aros_shared_cflags" ; then
3153 echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3154 echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg
3155 fi