2 |
dnl |
dnl |
3 |
dnl Autoconf script for XviD |
dnl Autoconf script for XviD |
4 |
dnl |
dnl |
5 |
dnl Copyright(C) 2003 Edouard Gomez <ed.gomez@free.fr> |
dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
6 |
dnl |
dnl |
7 |
dnl ========================================================================== |
dnl ========================================================================== |
8 |
|
|
9 |
AC_INIT([XviD], [1.0.0 rc4], [xvid-devel@xvid.org]) |
AC_PREREQ([2.50]) |
10 |
|
|
11 |
|
AC_INIT([XviD], [1.1.0-beta2], [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="1" |
17 |
|
|
18 |
dnl NASM version requirement |
dnl NASM version requirement |
19 |
minimum_nasm_patch_version=34 |
minimum_nasm_patch_version=34 |
20 |
nasm_prog="nasm" |
nasm_prog="nasm" |
21 |
|
yasm_prog="yasm" |
22 |
|
|
23 |
dnl Default CFLAGS -- Big impact on overall speed |
dnl Default CFLAGS -- Big impact on overall speed |
24 |
our_cflags_defaults="-Wall" |
our_cflags_defaults="-Wall" |
163 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
164 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
165 |
;; |
;; |
166 |
|
x86_64) |
167 |
|
AC_MSG_RESULT(x86_64) |
168 |
|
ARCHITECTURE="X86_64" |
169 |
|
;; |
170 |
powerpc) |
powerpc) |
171 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
172 |
ARCHITECTURE="PPC" |
ARCHITECTURE="PPC" |
265 |
SPECIFIC_CFLAGS="" |
SPECIFIC_CFLAGS="" |
266 |
PRE_SHARED_LIB="" |
PRE_SHARED_LIB="" |
267 |
case "$target_os" in |
case "$target_os" in |
268 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
269 |
|
AC_MSG_RESULT([ok]) |
270 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
271 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
272 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
273 |
|
SPECIFIC_CFLAGS="-fPIC" |
274 |
|
;; |
275 |
|
*bsd*|irix*) |
276 |
AC_MSG_RESULT([ok]) |
AC_MSG_RESULT([ok]) |
277 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
278 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
337 |
dnl IA32 |
dnl IA32 |
338 |
dnl |
dnl |
339 |
|
|
340 |
if test "$ARCHITECTURE" = "IA32" ; then |
if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
341 |
|
|
342 |
dnl |
dnl |
343 |
dnl Checking nasm existence |
dnl Checking for nasm compatible programs |
344 |
|
dnl yasm is preferred over nasm, because... i can use it |
345 |
|
dnl to profile assembly code ;-) |
346 |
dnl |
dnl |
347 |
|
|
348 |
|
found_nasm_comp_prog="no" |
349 |
|
chosen_asm_prog="" |
350 |
|
|
351 |
|
dnl Check for yasm first |
352 |
|
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
353 |
|
if test "$ac_yasm" = "yes" ; then |
354 |
|
found_nasm_comp_prog="yes" |
355 |
|
chosen_asm_prog="$yasm_prog" |
356 |
|
fi |
357 |
|
|
358 |
|
dnl if yasm hasn't been found, then check for nasm (not buggy version) |
359 |
|
if test "$found_nasm_comp_prog" = "no" -a "$ARCHITECTURE" != "X86_64" ; then |
360 |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
361 |
if test "$ac_nasm" = "yes" ; then |
if test "$ac_nasm" = "yes" ; then |
|
|
|
362 |
dnl |
dnl |
363 |
dnl Checking nasm patch version |
dnl Checking nasm patch version |
364 |
dnl |
dnl |
365 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm patch version]) |
366 |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
nasm_patch=`$nasm_prog -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
367 |
if test -z $nasm_patch ; then |
if test -z $nasm_patch ; then |
368 |
nasm_patch=-1 |
nasm_patch=-1 |
369 |
fi |
fi |
371 |
|
|
372 |
|
|
373 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
374 |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
AC_MSG_WARN([nasm patch version is too old]) |
|
ARCHITECTURE="GENERIC" |
|
375 |
else |
else |
376 |
|
found_nasm_comp_prog="yes" |
377 |
|
chosen_asm_prog="$nasm_prog" |
378 |
|
fi |
379 |
|
fi |
380 |
|
fi |
381 |
|
|
382 |
dnl |
dnl |
383 |
dnl Checking nasm format - win32 or elf |
dnl Ok now sort what object format we must use |
384 |
dnl |
dnl |
385 |
AC_MSG_CHECKING([for nasm object format]) |
if test "$found_nasm_comp_prog" = "yes" ; then |
386 |
|
AC_MSG_CHECKING([for asm object format]) |
387 |
case "$target_os" in |
case "$target_os" in |
388 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*) |
389 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
390 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
391 |
|
MARK_FUNCS="-DMARK_FUNCS" |
392 |
PREFIX="" |
PREFIX="" |
393 |
;; |
;; |
394 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
395 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
396 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
397 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
398 |
|
MARK_FUNCS="" |
399 |
;; |
;; |
400 |
esac |
esac |
401 |
|
|
402 |
AS=nasm |
AS="$chosen_asm_prog" |
|
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX" |
|
403 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
404 |
ASSEMBLY_SOURCES="SRC_IA32" |
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
405 |
|
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
406 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
407 |
|
AFLAGS=${AFLAGS}" -m amd64" |
408 |
fi |
fi |
|
|
|
409 |
else |
else |
410 |
AC_MSG_WARN([nasm not found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
411 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
412 |
fi |
fi |
|
|
|
413 |
fi |
fi |
414 |
|
|
415 |
dnl |
dnl |
537 |
AC_CHECK_HEADERS( |
AC_CHECK_HEADERS( |
538 |
stdio.h \ |
stdio.h \ |
539 |
signal.h \ |
signal.h \ |
540 |
|
stdlib.h \ |
541 |
|
string.h \ |
542 |
|
assert.h \ |
543 |
|
math.h \ |
544 |
, , AC_MSG_ERROR(Missing header file)) |
, , AC_MSG_ERROR(Missing header file)) |
545 |
|
|
546 |
dnl ========================================================================== |
dnl ========================================================================== |
569 |
fi |
fi |
570 |
|
|
571 |
dnl ========================================================================== |
dnl ========================================================================== |
572 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
573 |
|
dnl ========================================================================== |
574 |
|
|
575 |
|
if test "$GCC" = "yes" ; then |
576 |
|
cat << EOF > test.c |
577 |
|
#include <stdio.h> |
578 |
|
int main(int argc, char **argv) |
579 |
|
{ |
580 |
|
if (*argv[[1]] == 'M') { |
581 |
|
printf("%d", __GNUC__); |
582 |
|
} |
583 |
|
if (*argv[[1]] == 'm') { |
584 |
|
printf("%d", __GNUC_MINOR__); |
585 |
|
} |
586 |
|
return 0; |
587 |
|
} |
588 |
|
EOF |
589 |
|
$CC -o gcc-ver test.c |
590 |
|
|
591 |
|
GCC_MAJOR=`./gcc-ver M` |
592 |
|
GCC_MINOR=`./gcc-ver m` |
593 |
|
|
594 |
|
rm -f test.c |
595 |
|
rm -f gcc-ver |
596 |
|
|
597 |
|
# GCC 4.x |
598 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
599 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
600 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
601 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
602 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
603 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
604 |
|
fi |
605 |
|
|
606 |
|
# GCC 3.4.x |
607 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
608 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
609 |
|
fi |
610 |
|
fi |
611 |
|
|
612 |
|
|
613 |
|
dnl ========================================================================== |
614 |
dnl |
dnl |
615 |
dnl Substitions |
dnl Substitions |
616 |
dnl |
dnl |