1 |
dnl ========================================================================== |
dnl ========================================================================== |
2 |
dnl |
dnl |
3 |
dnl Autoconf script for XviD |
dnl Autoconf script for Xvid |
4 |
dnl |
dnl |
5 |
dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
6 |
dnl |
dnl |
8 |
|
|
9 |
AC_PREREQ([2.50]) |
AC_PREREQ([2.50]) |
10 |
|
|
11 |
AC_INIT([XviD], [1.0.0], [xvid-devel@xvid.org]) |
AC_INIT([Xvid], [1.4.0], [xvid-devel@xvid.org]) |
12 |
AC_CONFIG_SRCDIR(configure.in) |
AC_CONFIG_SRCDIR(configure.in) |
13 |
|
|
14 |
dnl Do not forget to increase that when needed. |
dnl Do not forget to increase that when needed. |
15 |
API_MAJOR="4" |
API_MAJOR="4" |
16 |
API_MINOR="0" |
API_MINOR="4" |
17 |
|
|
18 |
dnl NASM version requirement |
dnl NASM/YASM version requirement |
19 |
minimum_nasm_patch_version=34 |
minimum_yasm_major_version=1 |
20 |
|
minimum_nasm_minor_version=0 |
21 |
|
minimum_nasm_major_version=2 |
22 |
nasm_prog="nasm" |
nasm_prog="nasm" |
23 |
|
yasm_prog="yasm" |
24 |
|
|
25 |
dnl Default CFLAGS -- Big impact on overall speed |
dnl Default CFLAGS -- Big impact on overall speed |
26 |
our_cflags_defaults="-Wall" |
our_cflags_defaults="-Wall" |
27 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
28 |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
29 |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
|
our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
|
30 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
31 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
32 |
|
|
74 |
fi], |
fi], |
75 |
[assembly="yes"]) |
[assembly="yes"]) |
76 |
|
|
77 |
|
dnl pthread code |
78 |
|
AC_ARG_ENABLE(pthread, |
79 |
|
AC_HELP_STRING([--disable-pthread], |
80 |
|
[Disable pthread dependent code]), |
81 |
|
[if test "$enable_pthread" = "no" ; then |
82 |
|
pthread="no" |
83 |
|
else |
84 |
|
if test "$enable_pthread" = "yes" ; then |
85 |
|
pthread="yes" |
86 |
|
fi |
87 |
|
fi], |
88 |
|
[pthread="yes"]) |
89 |
|
|
90 |
dnl Build as a module not a shared lib on darwin |
dnl Build as a module not a shared lib on darwin |
91 |
AC_ARG_ENABLE(macosx_module, |
AC_ARG_ENABLE(macosx_module, |
92 |
AC_HELP_STRING([--enable-macosx_module], |
AC_HELP_STRING([--enable-macosx_module], |
141 |
dnl ========================================================================== |
dnl ========================================================================== |
142 |
|
|
143 |
AC_PROG_RANLIB |
AC_PROG_RANLIB |
144 |
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AC_CHECK_TOOL([AR], [ar], [ar-not-found]) |
145 |
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|
146 |
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dnl ========================================================================== |
147 |
|
dnl Check for the egrep program |
148 |
|
dnl ========================================================================== |
149 |
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|
150 |
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AC_PROG_EGREP |
151 |
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|
152 |
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dnl ========================================================================== |
153 |
|
dnl Check how the system supports symlinks. |
154 |
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dnl ========================================================================== |
155 |
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|
156 |
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AC_PROG_LN_S |
157 |
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|
158 |
dnl ========================================================================== |
dnl ========================================================================== |
159 |
dnl |
dnl |
190 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
191 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
192 |
;; |
;; |
193 |
|
x86_64) |
194 |
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AC_MSG_RESULT(x86_64) |
195 |
|
ARCHITECTURE="X86_64" |
196 |
|
;; |
197 |
powerpc) |
powerpc) |
198 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
199 |
ARCHITECTURE="PPC" |
ARCHITECTURE="PPC" |
226 |
BUS="64BIT" |
BUS="64BIT" |
227 |
;; |
;; |
228 |
*) |
*) |
229 |
AC_MSG_ERROR([XviD supports only 32/64 bit architectures]) |
AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
230 |
;; |
;; |
231 |
esac |
esac |
232 |
|
|
249 |
STATIC_EXTENSION="" |
STATIC_EXTENSION="" |
250 |
OBJECT_EXTENSION="" |
OBJECT_EXTENSION="" |
251 |
case "$target_os" in |
case "$target_os" in |
252 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*|gnu*|*qnx*) |
253 |
AC_MSG_RESULT([.so .a .o]) |
AC_MSG_RESULT([.so .a .o]) |
254 |
STATIC_EXTENSION="a" |
STATIC_EXTENSION="a" |
255 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
261 |
SHARED_EXTENSION="dll" |
SHARED_EXTENSION="dll" |
262 |
OBJECT_EXTENSION="obj" |
OBJECT_EXTENSION="obj" |
263 |
;; |
;; |
264 |
darwin*|raphsody*) |
darwin*) |
265 |
if test x"$macosx_module" = x"yes"; then |
if test x"$macosx_module" = x"yes"; then |
266 |
AC_MSG_RESULT([.so .a .o]) |
AC_MSG_RESULT([.so .a .o]) |
267 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
268 |
else |
else |
269 |
AC_MSG_RESULT([.dynlib .a .o]) |
AC_MSG_RESULT([.dylib .a .o]) |
270 |
SHARED_EXTENSION="dylib" |
SHARED_EXTENSION="dylib" |
271 |
fi |
fi |
272 |
STATIC_EXTENSION="a" |
STATIC_EXTENSION="a" |
273 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
274 |
;; |
;; |
275 |
|
amigaos) |
276 |
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: .so .a .o" >&5 |
277 |
|
$as_echo ".so .a .o" >&6; } |
278 |
|
STATIC_EXTENSION="a" |
279 |
|
SHARED_EXTENSION="so" |
280 |
|
OBJECT_EXTENSION="o" |
281 |
|
;; |
282 |
*) |
*) |
283 |
AC_MSG_RESULT([Unknown OS - Using .so .a .o]) |
AC_MSG_RESULT([Unknown OS - Using .so .a .o]) |
284 |
STATIC_EXTENSION="a" |
STATIC_EXTENSION="a" |
297 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
298 |
SPECIFIC_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
299 |
SPECIFIC_CFLAGS="" |
SPECIFIC_CFLAGS="" |
300 |
|
ALTIVEC_CFLAGS="" |
301 |
PRE_SHARED_LIB="" |
PRE_SHARED_LIB="" |
302 |
|
SO_API_MAJOR_LINK="" |
303 |
|
SO_LINK="" |
304 |
|
IMPORT_LIB="" |
305 |
case "$target_os" in |
case "$target_os" in |
306 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*|gnu*|*qnx*) |
307 |
|
AC_MSG_RESULT([ok]) |
308 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
309 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
310 |
|
SO_API_MAJOR_LINK="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
311 |
|
SO_LINK="libxvidcore.\$(SHARED_EXTENSION)" |
312 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
313 |
|
SPECIFIC_CFLAGS="-fPIC" |
314 |
|
;; |
315 |
|
*bsd*|irix*) |
316 |
AC_MSG_RESULT([ok]) |
AC_MSG_RESULT([ok]) |
317 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
318 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
319 |
|
SO_API_MAJOR_LINK="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
320 |
|
SO_LINK="libxvidcore.\$(SHARED_EXTENSION)" |
321 |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
322 |
SPECIFIC_CFLAGS="-fPIC" |
SPECIFIC_CFLAGS="-fPIC" |
323 |
;; |
;; |
324 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*) |
325 |
AC_MSG_RESULT([ok]) |
AC_MSG_RESULT([ok]) |
326 |
STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
327 |
SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" |
SHARED_LIB="cygxvidcore.\$(SHARED_EXTENSION)" |
328 |
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
IMPORT_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(STATIC_EXTENSION)" |
329 |
SPECIFIC_CFLAGS="-mno-cygwin" |
SPECIFIC_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
330 |
|
SPECIFIC_CFLAGS="" |
331 |
;; |
;; |
332 |
darwin*|raphsody*) |
mingw32*|mks*) |
333 |
|
AC_MSG_RESULT([ok]) |
334 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
335 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
336 |
|
IMPORT_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(STATIC_EXTENSION)" |
337 |
|
SPECIFIC_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
338 |
|
SPECIFIC_CFLAGS="" |
339 |
|
;; |
340 |
|
darwin*) |
341 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
342 |
|
SO_LINK="libxvidcore.\$(SHARED_EXTENSION)" |
343 |
SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" |
SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" |
344 |
if test x"$macosx_module" = x"no"; then |
if test x"$macosx_module" = x"no"; then |
345 |
AC_MSG_RESULT([dylib options]) |
AC_MSG_RESULT([dylib options]) |
346 |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
347 |
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
SPECIFIC_LDFLAGS="-Wl,-read_only_relocs,suppress -dynamiclib -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
348 |
else |
else |
349 |
AC_MSG_RESULT([module options]) |
AC_MSG_RESULT([module options]) |
350 |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
359 |
SPECIFIC_LDFLAGS="-nostart" |
SPECIFIC_LDFLAGS="-nostart" |
360 |
SPECIFIC_CFLAGS="-fPIC" |
SPECIFIC_CFLAGS="-fPIC" |
361 |
;; |
;; |
362 |
|
amigaos) |
363 |
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 |
364 |
|
$as_echo "ok" >&6; } |
365 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
366 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
367 |
|
SO_API_MAJOR_LINK="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
368 |
|
SO_LINK="libxvidcore.\$(SHARED_EXTENSION)" |
369 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
370 |
|
SPECIFIC_CFLAGS="-fPIC" |
371 |
|
;; |
372 |
*) |
*) |
373 |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
374 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
382 |
PRE_SHARED_LIB=$SHARED_LIB |
PRE_SHARED_LIB=$SHARED_LIB |
383 |
fi |
fi |
384 |
|
|
385 |
|
if test x"$IMPORT_LIB" = x; then |
386 |
|
IMPORT_LIB=$SHARED_LIB |
387 |
|
fi |
388 |
|
|
389 |
dnl ========================================================================== |
dnl ========================================================================== |
390 |
dnl |
dnl |
391 |
dnl Assembler stuff |
dnl Assembler stuff |
403 |
dnl IA32 |
dnl IA32 |
404 |
dnl |
dnl |
405 |
|
|
406 |
if test "$ARCHITECTURE" = "IA32" ; then |
if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
407 |
|
|
408 |
dnl |
dnl |
409 |
dnl Checking nasm existence |
dnl Checking for nasm compatible programs |
410 |
dnl |
dnl |
|
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
|
|
if test "$ac_nasm" = "yes" ; then |
|
411 |
|
|
412 |
|
found_nasm_comp_prog="no" |
413 |
|
chosen_asm_prog="" |
414 |
|
|
415 |
|
dnl Check for yasm first |
416 |
|
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
417 |
|
if test "$ac_yasm" = "yes" ; then |
418 |
dnl |
dnl |
419 |
dnl Checking nasm patch version |
dnl Checking yasm version |
420 |
dnl |
dnl |
421 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for yasm version]) |
422 |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
yasm_major=`$yasm_prog --version | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 2` |
423 |
if test -z $nasm_patch ; then |
if test -z $yasm_major ; then |
424 |
nasm_patch=-1 |
yasm_major=-1 |
425 |
|
fi |
426 |
|
AC_MSG_RESULT([$yasm_major]) |
427 |
|
|
428 |
|
dnl Actually, yasm >= 0.7.99.2161 should be ok |
429 |
|
dnl But I'm too lazy to check also the patch version... |
430 |
|
if test "$yasm_major" -lt "$minimum_yasm_major_version" ; then |
431 |
|
AC_MSG_WARN([yasm version is too old]) |
432 |
|
else |
433 |
|
found_nasm_comp_prog="yes" |
434 |
|
chosen_asm_prog="$yasm_prog" |
435 |
|
fi |
436 |
fi |
fi |
|
AC_MSG_RESULT([$nasm_patch]) |
|
437 |
|
|
438 |
|
dnl Check for nasm (not buggy version) |
439 |
|
if test "$found_nasm_comp_prog" = "no" ; then |
440 |
|
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
441 |
|
if test "$ac_nasm" = "yes" ; then |
442 |
|
dnl |
443 |
|
dnl Checking nasm version |
444 |
|
dnl |
445 |
|
AC_MSG_CHECKING([for nasm version]) |
446 |
|
nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
447 |
|
nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` |
448 |
|
if test -z $nasm_minor ; then |
449 |
|
nasm_minor=-1 |
450 |
|
fi |
451 |
|
if test -z $nasm_major ; then |
452 |
|
nasm_major=-1 |
453 |
|
fi |
454 |
|
AC_MSG_RESULT([$nasm_major]) |
455 |
|
|
456 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
dnl need nasm 2.x for SSE3/4 and X86_64 |
457 |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
458 |
ARCHITECTURE="GENERIC" |
AC_MSG_WARN([nasm version is too old]) |
459 |
else |
else |
460 |
|
found_nasm_comp_prog="yes" |
461 |
|
chosen_asm_prog="$nasm_prog" |
462 |
|
fi |
463 |
|
fi |
464 |
|
fi |
465 |
|
|
466 |
dnl |
dnl |
467 |
dnl Checking nasm format - win32 or elf |
dnl Ok now sort what object format we must use |
468 |
dnl |
dnl |
469 |
AC_MSG_CHECKING([for nasm object format]) |
if test "$found_nasm_comp_prog" = "yes" ; then |
470 |
|
AC_MSG_CHECKING([for asm object format]) |
471 |
case "$target_os" in |
case "$target_os" in |
472 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*|gnu*|*qnx*) |
473 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
474 |
|
AC_MSG_RESULT([elf64]) |
475 |
|
NASM_FORMAT="elf64" |
476 |
|
else |
477 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
478 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
479 |
|
fi |
480 |
|
MARK_FUNCS="-DMARK_FUNCS" |
481 |
PREFIX="" |
PREFIX="" |
482 |
;; |
;; |
483 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
484 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
485 |
|
AC_MSG_RESULT([win64]) |
486 |
|
NASM_FORMAT="win64" |
487 |
|
else |
488 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
489 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
490 |
|
fi |
491 |
|
PREFIX="-DWINDOWS" |
492 |
|
if test "$GCC" = "yes" ; then |
493 |
|
echo 'int main(void) {return 0;}' > conftest.c |
494 |
|
$CC -S -o conftest conftest.c |
495 |
|
if test `$EGREP -c '_main:' conftest` -eq 0 ; then |
496 |
|
PREFIX="$PREFIX -DNO_PREFIX" |
497 |
|
fi |
498 |
|
rm -f conftest* |
499 |
|
fi |
500 |
|
MARK_FUNCS="" |
501 |
|
;; |
502 |
|
*darwin*) |
503 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
504 |
|
AC_MSG_RESULT([macho64]) |
505 |
|
NASM_FORMAT="macho64" |
506 |
|
else |
507 |
|
AC_MSG_RESULT([macho32]) |
508 |
|
NASM_FORMAT="macho32" |
509 |
|
fi |
510 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
511 |
|
MARK_FUNCS="" |
512 |
;; |
;; |
513 |
esac |
esac |
514 |
|
|
515 |
AS=nasm |
AS="$chosen_asm_prog" |
|
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX" |
|
516 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
517 |
ASSEMBLY_SOURCES="SRC_IA32" |
AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
518 |
|
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
519 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
520 |
|
AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
521 |
fi |
fi |
|
|
|
522 |
else |
else |
523 |
AC_MSG_WARN([nasm not found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
524 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
525 |
fi |
fi |
|
|
|
526 |
fi |
fi |
527 |
|
|
528 |
dnl |
dnl |
533 |
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
534 |
dnl |
dnl |
535 |
dnl Apple: |
dnl Apple: |
536 |
dnl - compile with the option -faltivec |
dnl - compile with the option -arch ppc -faltivec |
537 |
dnl - define vectors with parentheses vec = (0,0,0,0) |
dnl - define vectors with parentheses vec = (0,0,0,0) |
538 |
dnl GNU |
dnl GNU |
539 |
dnl - compile with -maltivec -mabi=altivec |
dnl - compile with -maltivec -mabi=altivec |
558 |
#include <altivec.h> |
#include <altivec.h> |
559 |
int main() { return(0); } |
int main() { return(0); } |
560 |
EOF |
EOF |
561 |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
if $CC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
562 |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
563 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
564 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
582 |
return(0); |
return(0); |
583 |
} |
} |
584 |
EOF |
EOF |
585 |
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
586 |
AC_MSG_RESULT([yes (Apple)]) |
AC_MSG_RESULT([yes (Apple)]) |
587 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
588 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
589 |
else |
else |
590 |
cat > conftest.c << EOF |
cat > conftest.c << EOF |
602 |
EOF |
EOF |
603 |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
604 |
AC_MSG_RESULT([yes (GNU)]) |
AC_MSG_RESULT([yes (GNU)]) |
605 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
606 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
607 |
|
ALTIVEC_CFLAGS="-maltivec -mabi=altivec" |
608 |
else |
else |
609 |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
610 |
dnl Only C code can be compiled :-( |
dnl Only C code can be compiled :-( |
659 |
|
|
660 |
dnl ========================================================================== |
dnl ========================================================================== |
661 |
dnl |
dnl |
662 |
|
dnl Check for pthread |
663 |
|
dnl |
664 |
|
dnl ========================================================================== |
665 |
|
|
666 |
|
if test x"$pthread" = x"yes" ; then |
667 |
|
case "$target_os" in |
668 |
|
mingw32*) |
669 |
|
AC_CHECK_HEADER( |
670 |
|
[pthread.h], |
671 |
|
[AC_CHECK_LIB( |
672 |
|
[pthreadGC2], |
673 |
|
[pthread_create], |
674 |
|
[SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
675 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthreadGC2"], |
676 |
|
[AC_CHECK_LIB( |
677 |
|
[pthread], |
678 |
|
[pthread_create], |
679 |
|
[SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
680 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread"], |
681 |
|
AC_MSG_WARN(Pthread not supported. No SMP support))])], |
682 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
683 |
|
;; |
684 |
|
*) |
685 |
|
AC_CHECK_HEADER( |
686 |
|
[pthread.h], |
687 |
|
[AC_CHECK_LIB( |
688 |
|
[pthread], |
689 |
|
[pthread_create], |
690 |
|
[SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
691 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread"], |
692 |
|
[AC_CHECK_LIB( |
693 |
|
[c], |
694 |
|
[pthread_create], |
695 |
|
[SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
696 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS"], |
697 |
|
AC_MSG_WARN(Pthread not supported. No SMP support))])], |
698 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
699 |
|
;; |
700 |
|
esac |
701 |
|
else |
702 |
|
AC_MSG_WARN(Pthread support disabled. No SMP support) |
703 |
|
fi |
704 |
|
|
705 |
|
dnl ========================================================================== |
706 |
|
dnl |
707 |
dnl Now we can set CFLAGS if needed |
dnl Now we can set CFLAGS if needed |
708 |
dnl |
dnl |
709 |
dnl ========================================================================== |
dnl ========================================================================== |
728 |
fi |
fi |
729 |
|
|
730 |
dnl ========================================================================== |
dnl ========================================================================== |
731 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
732 |
|
dnl ========================================================================== |
733 |
|
|
734 |
|
if test "$GCC" = "yes" ; then |
735 |
|
|
736 |
|
GCC_MAJOR=`$CC -dumpversion | cut -d . -f 1` |
737 |
|
GCC_MINOR=`$CC -dumpversion | cut -d . -f 2` |
738 |
|
|
739 |
|
# GCC 4.x |
740 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
741 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
742 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
743 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
744 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
745 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
746 |
|
fi |
747 |
|
|
748 |
|
# GCC 3.4.x |
749 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
750 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
751 |
|
fi |
752 |
|
fi |
753 |
|
|
754 |
|
|
755 |
|
dnl ========================================================================== |
756 |
dnl |
dnl |
757 |
dnl Substitions |
dnl Substitions |
758 |
dnl |
dnl |
773 |
AC_SUBST(ASSEMBLY_SOURCES) |
AC_SUBST(ASSEMBLY_SOURCES) |
774 |
AC_SUBST(CC) |
AC_SUBST(CC) |
775 |
AC_SUBST(CFLAGS) |
AC_SUBST(CFLAGS) |
776 |
|
AC_SUBST(LDFLAGS) |
777 |
AC_SUBST(SPECIFIC_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
778 |
AC_SUBST(SPECIFIC_CFLAGS) |
AC_SUBST(SPECIFIC_CFLAGS) |
779 |
AC_SUBST(DCT_IA64_SOURCES) |
AC_SUBST(DCT_IA64_SOURCES) |
780 |
AC_SUBST(PPC_ALTIVEC_SOURCES) |
AC_SUBST(PPC_ALTIVEC_SOURCES) |
781 |
|
AC_SUBST(LN_S) |
782 |
AC_SUBST(RANLIB) |
AC_SUBST(RANLIB) |
783 |
|
AC_SUBST(AR) |
784 |
AC_SUBST(API_MAJOR) |
AC_SUBST(API_MAJOR) |
785 |
AC_SUBST(API_MINOR) |
AC_SUBST(API_MINOR) |
786 |
AC_SUBST(STATIC_LIB) |
AC_SUBST(STATIC_LIB) |
787 |
AC_SUBST(PRE_SHARED_LIB) |
AC_SUBST(PRE_SHARED_LIB) |
788 |
|
AC_SUBST(SO_API_MAJOR_LINK) |
789 |
|
AC_SUBST(SO_LINK) |
790 |
AC_SUBST(SHARED_LIB) |
AC_SUBST(SHARED_LIB) |
791 |
|
AC_SUBST(IMPORT_LIB) |
792 |
|
AC_SUBST(ALTIVEC_CFLAGS) |
793 |
|
|
794 |
dnl ========================================================================== |
dnl ========================================================================== |
795 |
dnl |
dnl |