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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 |
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9 |
AC_PREREQ([2.50]) |
AC_PREREQ([2.50]) |
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AC_INIT([XviD], [1.1.0-beta2], [xvid-devel@xvid.org]) |
AC_INIT([Xvid], [1.3.0], [xvid-devel@xvid.org]) |
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AC_CONFIG_SRCDIR(configure.in) |
AC_CONFIG_SRCDIR(configure.in) |
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dnl Do not forget to increase that when needed. |
dnl Do not forget to increase that when needed. |
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API_MAJOR="4" |
API_MAJOR="4" |
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API_MINOR="1" |
API_MINOR="3" |
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dnl NASM version requirement |
dnl NASM/YASM version requirement |
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minimum_nasm_patch_version=34 |
minimum_yasm_minor_version=7 |
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minimum_nasm_minor_version=0 |
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minimum_nasm_major_version=2 |
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nasm_prog="nasm" |
nasm_prog="nasm" |
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yasm_prog="yasm" |
yasm_prog="yasm" |
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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" |
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our_cflags_defaults="$our_cflags_defaults -finline-functions" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
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our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
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our_cflags_defaults="$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="$our_cflags_defaults -fomit-frame-pointer" |
32 |
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BUS="64BIT" |
BUS="64BIT" |
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;; |
;; |
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*) |
*) |
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AC_MSG_ERROR([XviD supports only 32/64 bit architectures]) |
AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
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;; |
;; |
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esac |
esac |
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dnl |
dnl |
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dnl Checking for nasm compatible programs |
dnl Checking for nasm compatible programs |
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dnl yasm is preferred over nasm, because... i can use it |
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dnl to profile assembly code ;-) |
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345 |
dnl |
dnl |
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found_nasm_comp_prog="no" |
found_nasm_comp_prog="no" |
350 |
dnl Check for yasm first |
dnl Check for yasm first |
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AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
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if test "$ac_yasm" = "yes" ; then |
if test "$ac_yasm" = "yes" ; then |
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dnl |
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dnl Checking yasm version |
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dnl |
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AC_MSG_CHECKING([for yasm version]) |
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yasm_minor=`$yasm_prog --version | cut -d '.' -f 2 | cut -d ' ' -f 1` |
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if test -z $yasm_minor ; then |
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yasm_minor=-1 |
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fi |
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AC_MSG_RESULT([$yasm_minor]) |
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363 |
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dnl Actually, yasm >= 0.6.2 should be ok |
364 |
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dnl But I'm too lazy to check also the patch version... |
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if test "$yasm_minor" -lt "$minimum_yasm_minor_version" ; then |
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AC_MSG_WARN([yasm version is too old]) |
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else |
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found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
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chosen_asm_prog="$yasm_prog" |
chosen_asm_prog="$yasm_prog" |
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fi |
fi |
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fi |
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dnl if yasm hasn't been found, then check for nasm (not buggy version) |
dnl Check for nasm (not buggy version) |
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if test "$found_nasm_comp_prog" = "no" -a "$ARCHITECTURE" != "X86_64" ; then |
if test "$found_nasm_comp_prog" = "no" ; then |
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AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
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if test "$ac_nasm" = "yes" ; then |
if test "$ac_nasm" = "yes" ; then |
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dnl |
dnl |
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dnl Checking nasm patch version |
dnl Checking nasm version |
379 |
dnl |
dnl |
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AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm version]) |
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nasm_patch=`$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` |
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nasm_patch=-1 |
if test -z $nasm_minor ; then |
384 |
fi |
nasm_minor=-1 |
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AC_MSG_RESULT([$nasm_patch]) |
fi |
386 |
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if test -z $nasm_major ; then |
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nasm_major=-1 |
388 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
fi |
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AC_MSG_WARN([nasm patch version is too old]) |
AC_MSG_RESULT([$nasm_major]) |
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dnl need nasm 2.x for SSE3/4 and X86_64 |
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if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
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AC_MSG_WARN([nasm version is too old]) |
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else |
else |
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found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
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chosen_asm_prog="$nasm_prog" |
chosen_asm_prog="$nasm_prog" |
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AC_MSG_CHECKING([for asm object format]) |
AC_MSG_CHECKING([for asm object format]) |
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case "$target_os" in |
case "$target_os" in |
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*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*) |
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if test "$ARCHITECTURE" = "X86_64" ; then |
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AC_MSG_RESULT([elf64]) |
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NASM_FORMAT="elf64" |
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else |
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AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
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NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
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fi |
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MARK_FUNCS="-DMARK_FUNCS" |
MARK_FUNCS="-DMARK_FUNCS" |
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PREFIX="" |
PREFIX="" |
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;; |
;; |
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[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
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if test "$ARCHITECTURE" = "X86_64" ; then |
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AC_MSG_RESULT([win64]) |
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NASM_FORMAT="win64" |
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else |
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AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
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NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
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fi |
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PREFIX="-DWINDOWS" |
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MARK_FUNCS="" |
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;; |
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*darwin*) |
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AC_MSG_RESULT([macho]) |
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NASM_FORMAT="macho" |
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PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
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MARK_FUNCS="" |
MARK_FUNCS="" |
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;; |
;; |
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AS="$chosen_asm_prog" |
AS="$chosen_asm_prog" |
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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 "$ARCHITECTURE" = "X86_64" ; then |
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AFLAGS=${AFLAGS}" -m amd64" |
AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
443 |
fi |
fi |
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else |
else |
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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 |