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="3" |
17 |
|
|
18 |
dnl NASM version requirement |
dnl NASM/YASM version requirement |
19 |
|
minimum_yasm_major_version=1 |
20 |
minimum_nasm_minor_version=0 |
minimum_nasm_minor_version=0 |
21 |
minimum_nasm_major_version=2 |
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" |
264 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
265 |
SPECIFIC_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
266 |
SPECIFIC_CFLAGS="" |
SPECIFIC_CFLAGS="" |
267 |
|
ALTIVEC_CFLAGS="" |
268 |
PRE_SHARED_LIB="" |
PRE_SHARED_LIB="" |
269 |
case "$target_os" in |
case "$target_os" in |
270 |
linux*|solaris*) |
linux*|solaris*) |
294 |
if test x"$macosx_module" = x"no"; then |
if test x"$macosx_module" = x"no"; then |
295 |
AC_MSG_RESULT([dylib options]) |
AC_MSG_RESULT([dylib options]) |
296 |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
297 |
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)" |
298 |
else |
else |
299 |
AC_MSG_RESULT([module options]) |
AC_MSG_RESULT([module options]) |
300 |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
348 |
found_nasm_comp_prog="no" |
found_nasm_comp_prog="no" |
349 |
chosen_asm_prog="" |
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 |
|
dnl |
355 |
|
dnl Checking yasm version |
356 |
|
dnl |
357 |
|
AC_MSG_CHECKING([for yasm version]) |
358 |
|
yasm_major=`$yasm_prog --version | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 2` |
359 |
|
if test -z $yasm_major ; then |
360 |
|
yasm_major=-1 |
361 |
|
fi |
362 |
|
AC_MSG_RESULT([$yasm_major]) |
363 |
|
|
364 |
|
dnl Actually, yasm >= 0.7.99.2161 should be ok |
365 |
|
dnl But I'm too lazy to check also the patch version... |
366 |
|
if test "$yasm_major" -lt "$minimum_yasm_major_version" ; then |
367 |
|
AC_MSG_WARN([yasm version is too old]) |
368 |
|
else |
369 |
|
found_nasm_comp_prog="yes" |
370 |
|
chosen_asm_prog="$yasm_prog" |
371 |
|
fi |
372 |
|
fi |
373 |
|
|
374 |
dnl Check for nasm (not buggy version) |
dnl Check for nasm (not buggy version) |
375 |
if test "$found_nasm_comp_prog" = "no" ; then |
if test "$found_nasm_comp_prog" = "no" ; then |
376 |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
428 |
MARK_FUNCS="" |
MARK_FUNCS="" |
429 |
;; |
;; |
430 |
*darwin*) |
*darwin*) |
431 |
AC_MSG_RESULT([macho]) |
if test "$ARCHITECTURE" = "X86_64" ; then |
432 |
NASM_FORMAT="macho" |
AC_MSG_RESULT([macho64]) |
433 |
|
NASM_FORMAT="macho64" |
434 |
|
else |
435 |
|
AC_MSG_RESULT([macho32]) |
436 |
|
NASM_FORMAT="macho32" |
437 |
|
fi |
438 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
439 |
MARK_FUNCS="" |
MARK_FUNCS="" |
440 |
;; |
;; |
461 |
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: |
462 |
dnl |
dnl |
463 |
dnl Apple: |
dnl Apple: |
464 |
dnl - compile with the option -faltivec |
dnl - compile with the option -arch ppc -faltivec |
465 |
dnl - define vectors with parentheses vec = (0,0,0,0) |
dnl - define vectors with parentheses vec = (0,0,0,0) |
466 |
dnl GNU |
dnl GNU |
467 |
dnl - compile with -maltivec -mabi=altivec |
dnl - compile with -maltivec -mabi=altivec |
486 |
#include <altivec.h> |
#include <altivec.h> |
487 |
int main() { return(0); } |
int main() { return(0); } |
488 |
EOF |
EOF |
489 |
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 || \ |
490 |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
491 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
492 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
510 |
return(0); |
return(0); |
511 |
} |
} |
512 |
EOF |
EOF |
513 |
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
514 |
AC_MSG_RESULT([yes (Apple)]) |
AC_MSG_RESULT([yes (Apple)]) |
515 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
516 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
517 |
else |
else |
518 |
cat > conftest.c << EOF |
cat > conftest.c << EOF |
530 |
EOF |
EOF |
531 |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
532 |
AC_MSG_RESULT([yes (GNU)]) |
AC_MSG_RESULT([yes (GNU)]) |
533 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
534 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
535 |
|
ALTIVEC_CFLAGS="-maltivec -mabi=altivec" |
536 |
else |
else |
537 |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
538 |
dnl Only C code can be compiled :-( |
dnl Only C code can be compiled :-( |
596 |
AC_CHECK_LIB( |
AC_CHECK_LIB( |
597 |
pthread, |
pthread, |
598 |
pthread_create, |
pthread_create, |
|
AC_CHECK_LIB( |
|
|
pthread, |
|
|
pthread_join, |
|
599 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
600 |
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
601 |
AC_MSG_WARN(Pthread not supported. No SMP support)), |
AC_MSG_WARN(Pthread not supported. No SMP support)), |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
|
602 |
AC_MSG_WARN(Pthread not supported. No SMP support)) |
AC_MSG_WARN(Pthread not supported. No SMP support)) |
603 |
|
|
604 |
dnl ========================================================================== |
dnl ========================================================================== |
699 |
AC_SUBST(STATIC_LIB) |
AC_SUBST(STATIC_LIB) |
700 |
AC_SUBST(PRE_SHARED_LIB) |
AC_SUBST(PRE_SHARED_LIB) |
701 |
AC_SUBST(SHARED_LIB) |
AC_SUBST(SHARED_LIB) |
702 |
|
AC_SUBST(ALTIVEC_CFLAGS) |
703 |
|
|
704 |
dnl ========================================================================== |
dnl ========================================================================== |
705 |
dnl |
dnl |