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], [1.1.0-alpha], [xvid-devel@xvid.org]) |
AC_INIT([Xvid], [1.2.2], [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="1" |
API_MINOR="2" |
17 |
|
|
18 |
dnl NASM version requirement |
dnl NASM/YASM version requirement |
19 |
minimum_nasm_patch_version=34 |
minimum_yasm_minor_version=8 |
20 |
|
minimum_nasm_minor_version=0 |
21 |
|
minimum_nasm_major_version=2 |
22 |
nasm_prog="nasm" |
nasm_prog="nasm" |
23 |
yasm_prog="yasm" |
yasm_prog="yasm" |
24 |
|
|
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="$our_cflags_defaults -fomit-frame-pointer" |
32 |
|
|
200 |
BUS="64BIT" |
BUS="64BIT" |
201 |
;; |
;; |
202 |
*) |
*) |
203 |
AC_MSG_ERROR([XviD supports only 32/64 bit architectures]) |
AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
204 |
;; |
;; |
205 |
esac |
esac |
206 |
|
|
266 |
SPECIFIC_CFLAGS="" |
SPECIFIC_CFLAGS="" |
267 |
PRE_SHARED_LIB="" |
PRE_SHARED_LIB="" |
268 |
case "$target_os" in |
case "$target_os" in |
269 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
270 |
|
AC_MSG_RESULT([ok]) |
271 |
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STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
272 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
273 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
274 |
|
SPECIFIC_CFLAGS="-fPIC" |
275 |
|
;; |
276 |
|
*bsd*|irix*) |
277 |
AC_MSG_RESULT([ok]) |
AC_MSG_RESULT([ok]) |
278 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
279 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
293 |
if test x"$macosx_module" = x"no"; then |
if test x"$macosx_module" = x"no"; then |
294 |
AC_MSG_RESULT([dylib options]) |
AC_MSG_RESULT([dylib options]) |
295 |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
296 |
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
SPECIFIC_LDFLAGS="-Wl,-read_only_relocs,suppress -dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
297 |
else |
else |
298 |
AC_MSG_RESULT([module options]) |
AC_MSG_RESULT([module options]) |
299 |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
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|
343 |
dnl |
dnl |
344 |
dnl Checking for nasm compatible programs |
dnl Checking for nasm compatible programs |
|
dnl yasm is preferred over nasm, because... i can use it |
|
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dnl to profile assembly code ;-) |
|
345 |
dnl |
dnl |
346 |
|
|
347 |
found_nasm_comp_prog="no" |
found_nasm_comp_prog="no" |
350 |
dnl Check for yasm first |
dnl Check for yasm first |
351 |
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
352 |
if test "$ac_yasm" = "yes" ; then |
if test "$ac_yasm" = "yes" ; then |
353 |
|
dnl |
354 |
|
dnl Checking yasm version |
355 |
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dnl |
356 |
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AC_MSG_CHECKING([for yasm version]) |
357 |
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yasm_minor=`$yasm_prog --version | cut -d '.' -f 2 | cut -d ' ' -f 1` |
358 |
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if test -z $yasm_minor ; then |
359 |
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yasm_minor=-1 |
360 |
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fi |
361 |
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AC_MSG_RESULT([$yasm_minor]) |
362 |
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363 |
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dnl Actually, yasm >= 0.7.99.2161 should be ok |
364 |
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dnl But I'm too lazy to check also the patch version... |
365 |
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if test "$yasm_minor" -lt "$minimum_yasm_minor_version" ; then |
366 |
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AC_MSG_WARN([yasm version is too old]) |
367 |
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else |
368 |
found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
369 |
chosen_asm_prog="$yasm_prog" |
chosen_asm_prog="$yasm_prog" |
370 |
fi |
fi |
371 |
|
fi |
372 |
|
|
373 |
dnl if yasm hasn't been found, then check for nasm (not buggy version) |
dnl Check for nasm (not buggy version) |
374 |
if test "$found_nasm_comp_prog" = "no" -a "$ARCHITECTURE" != "X86_64" ; then |
if test "$found_nasm_comp_prog" = "no" ; then |
375 |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
376 |
if test "$ac_nasm" = "yes" ; then |
if test "$ac_nasm" = "yes" ; then |
377 |
dnl |
dnl |
378 |
dnl Checking nasm patch version |
dnl Checking nasm version |
379 |
dnl |
dnl |
380 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm version]) |
381 |
nasm_patch=`$nasm_prog -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
382 |
if test -z $nasm_patch ; then |
nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` |
383 |
nasm_patch=-1 |
if test -z $nasm_minor ; then |
384 |
fi |
nasm_minor=-1 |
385 |
AC_MSG_RESULT([$nasm_patch]) |
fi |
386 |
|
if test -z $nasm_major ; then |
387 |
|
nasm_major=-1 |
388 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
fi |
389 |
AC_MSG_WARN([nasm patch version is too old]) |
AC_MSG_RESULT([$nasm_major]) |
390 |
|
|
391 |
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dnl need nasm 2.x for SSE3/4 and X86_64 |
392 |
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if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
393 |
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AC_MSG_WARN([nasm version is too old]) |
394 |
else |
else |
395 |
found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
396 |
chosen_asm_prog="$nasm_prog" |
chosen_asm_prog="$nasm_prog" |
405 |
AC_MSG_CHECKING([for asm object format]) |
AC_MSG_CHECKING([for asm object format]) |
406 |
case "$target_os" in |
case "$target_os" in |
407 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*) |
408 |
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if test "$ARCHITECTURE" = "X86_64" ; then |
409 |
|
AC_MSG_RESULT([elf64]) |
410 |
|
NASM_FORMAT="elf64" |
411 |
|
else |
412 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
413 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
414 |
|
fi |
415 |
MARK_FUNCS="-DMARK_FUNCS" |
MARK_FUNCS="-DMARK_FUNCS" |
416 |
PREFIX="" |
PREFIX="" |
417 |
;; |
;; |
418 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
419 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
420 |
|
AC_MSG_RESULT([win64]) |
421 |
|
NASM_FORMAT="win64" |
422 |
|
else |
423 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
424 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
425 |
|
fi |
426 |
|
PREFIX="-DWINDOWS" |
427 |
|
MARK_FUNCS="" |
428 |
|
;; |
429 |
|
*darwin*) |
430 |
|
AC_MSG_RESULT([macho]) |
431 |
|
NASM_FORMAT="macho" |
432 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
433 |
MARK_FUNCS="" |
MARK_FUNCS="" |
434 |
;; |
;; |
436 |
|
|
437 |
AS="$chosen_asm_prog" |
AS="$chosen_asm_prog" |
438 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
439 |
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
440 |
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
441 |
if test "$ARCHITECTURE" = "X86_64" ; then |
if test "$ARCHITECTURE" = "X86_64" ; then |
442 |
AFLAGS=${AFLAGS}" -m amd64" |
AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
443 |
fi |
fi |
444 |
else |
else |
445 |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
455 |
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: |
456 |
dnl |
dnl |
457 |
dnl Apple: |
dnl Apple: |
458 |
dnl - compile with the option -faltivec |
dnl - compile with the option -arch ppc -faltivec |
459 |
dnl - define vectors with parentheses vec = (0,0,0,0) |
dnl - define vectors with parentheses vec = (0,0,0,0) |
460 |
dnl GNU |
dnl GNU |
461 |
dnl - compile with -maltivec -mabi=altivec |
dnl - compile with -maltivec -mabi=altivec |
480 |
#include <altivec.h> |
#include <altivec.h> |
481 |
int main() { return(0); } |
int main() { return(0); } |
482 |
EOF |
EOF |
483 |
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 || \ |
484 |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
485 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
486 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
504 |
return(0); |
return(0); |
505 |
} |
} |
506 |
EOF |
EOF |
507 |
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
508 |
AC_MSG_RESULT([yes (Apple)]) |
AC_MSG_RESULT([yes (Apple)]) |
509 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
510 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
511 |
else |
else |
512 |
cat > conftest.c << EOF |
cat > conftest.c << EOF |
580 |
|
|
581 |
dnl ========================================================================== |
dnl ========================================================================== |
582 |
dnl |
dnl |
583 |
|
dnl Check for pthread |
584 |
|
dnl |
585 |
|
dnl ========================================================================== |
586 |
|
|
587 |
|
AC_CHECK_HEADER( |
588 |
|
pthread.h, |
589 |
|
AC_CHECK_LIB( |
590 |
|
pthread, |
591 |
|
pthread_create, |
592 |
|
AC_CHECK_LIB( |
593 |
|
pthread, |
594 |
|
pthread_join, |
595 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
596 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
597 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
598 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
599 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
600 |
|
|
601 |
|
dnl ========================================================================== |
602 |
|
dnl |
603 |
dnl Now we can set CFLAGS if needed |
dnl Now we can set CFLAGS if needed |
604 |
dnl |
dnl |
605 |
dnl ========================================================================== |
dnl ========================================================================== |
624 |
fi |
fi |
625 |
|
|
626 |
dnl ========================================================================== |
dnl ========================================================================== |
627 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
628 |
|
dnl ========================================================================== |
629 |
|
|
630 |
|
if test "$GCC" = "yes" ; then |
631 |
|
cat << EOF > test.c |
632 |
|
#include <stdio.h> |
633 |
|
int main(int argc, char **argv) |
634 |
|
{ |
635 |
|
if (*argv[[1]] == 'M') { |
636 |
|
printf("%d", __GNUC__); |
637 |
|
} |
638 |
|
if (*argv[[1]] == 'm') { |
639 |
|
printf("%d", __GNUC_MINOR__); |
640 |
|
} |
641 |
|
return 0; |
642 |
|
} |
643 |
|
EOF |
644 |
|
$CC -o gcc-ver test.c |
645 |
|
|
646 |
|
GCC_MAJOR=`./gcc-ver M` |
647 |
|
GCC_MINOR=`./gcc-ver m` |
648 |
|
|
649 |
|
rm -f test.c |
650 |
|
rm -f gcc-ver |
651 |
|
|
652 |
|
# GCC 4.x |
653 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
654 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
655 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
656 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
657 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
658 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
659 |
|
fi |
660 |
|
|
661 |
|
# GCC 3.4.x |
662 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
663 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
664 |
|
fi |
665 |
|
fi |
666 |
|
|
667 |
|
|
668 |
|
dnl ========================================================================== |
669 |
dnl |
dnl |
670 |
dnl Substitions |
dnl Substitions |
671 |
dnl |
dnl |