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], [0.9.1 (wip)], [xvid-devel@xvid.org]) |
AC_PREREQ([2.50]) |
10 |
|
|
11 |
|
AC_INIT([XviD], [1.0.0 rc4], [xvid-devel@xvid.org]) |
12 |
AC_CONFIG_SRCDIR(configure.in) |
AC_CONFIG_SRCDIR(configure.in) |
13 |
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|
14 |
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dnl Do not forget to increase that when needed. |
15 |
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API_MAJOR="4" |
16 |
|
API_MINOR="0" |
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" |
22 |
dnl Default CFLAGS -- Big impact on overall speed |
dnl Default CFLAGS -- Big impact on overall speed |
23 |
our_cflags_defaults="-Wall" |
our_cflags_defaults="-Wall" |
24 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
25 |
our_cflags_defaults="$our_cflags_defaults -fPIC" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
26 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
27 |
|
our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
28 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
29 |
our_cflags_defaults="$our_cflags_defaults -funroll-loops" |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
|
our_cflags_defaults="$our_cflags_defaults -fschedule-insns" |
|
|
our_cflags_defaults="$our_cflags_defaults -fschedule-insns2" |
|
30 |
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|
31 |
dnl ========================================================================== |
dnl ========================================================================== |
32 |
dnl Features - configure options |
dnl Features - configure options |
33 |
dnl ========================================================================== |
dnl ========================================================================== |
34 |
|
|
35 |
FEATURES="" |
FEATURES="" |
|
DIVX4COMPAT_SOURCES="" |
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|
|
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|
dnl BIGLUT aka old VLC code |
|
|
AC_ARG_ENABLE(oldvlc, |
|
|
AC_HELP_STRING([--enable-oldvlc], |
|
|
[Enable old VLC code (Needs much more memory ~10MB)]), |
|
|
[if test "$enable_oldvlc" = "yes" ; then |
|
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FEATURES="$FEATURES -DBIGLUT" |
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fi]) |
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36 |
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|
37 |
dnl Internal Debug |
dnl Internal Debug |
38 |
AC_ARG_ENABLE(idebug, |
AC_ARG_ENABLE(idebug, |
50 |
FEATURES="$FEATURES -D_PROFILING_" |
FEATURES="$FEATURES -D_PROFILING_" |
51 |
fi]) |
fi]) |
52 |
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|
53 |
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dnl GNU Profiling options |
54 |
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AC_ARG_ENABLE(gnuprofile, |
55 |
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AC_HELP_STRING([--enable-gnuprofile], |
56 |
|
[Enable profiling informations for gprof]), |
57 |
|
[if test "$enable_gnuprofile" = "yes" ; then |
58 |
|
GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage" |
59 |
|
GNU_PROF_LDFLAGS="-pg" |
60 |
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fi]) |
61 |
|
|
62 |
dnl Assembly code |
dnl Assembly code |
63 |
AC_ARG_ENABLE(assembly, |
AC_ARG_ENABLE(assembly, |
64 |
AC_HELP_STRING([--disable-assembly], |
AC_HELP_STRING([--disable-assembly], |
72 |
fi], |
fi], |
73 |
[assembly="yes"]) |
[assembly="yes"]) |
74 |
|
|
75 |
dnl Internal Debug |
dnl Build as a module not a shared lib on darwin |
76 |
AC_ARG_ENABLE(divx4compat, |
AC_ARG_ENABLE(macosx_module, |
77 |
AC_HELP_STRING([--enable-divx4compat], |
AC_HELP_STRING([--enable-macosx_module], |
78 |
[Enable DivX4 compatibility API]), |
[Build as a module on MacOS X]), |
79 |
[if test "$enable_divx4compat" = "yes" ; then |
[if test "$enable_macosx_module" = "yes" ; then |
80 |
DIVX4COMPAT_SOURCES="SRC_DIVX4COMPAT" |
macosx_module="yes" |
81 |
fi]) |
else |
82 |
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macosx_module="no" |
83 |
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fi], |
84 |
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[macosx_module="no"]) |
85 |
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|
86 |
dnl ========================================================================== |
dnl ========================================================================== |
87 |
dnl Default install prefix and checks build type |
dnl Default install prefix and checks build type |
106 |
AC_MSG_CHECKING(whether to use default CFLAGS) |
AC_MSG_CHECKING(whether to use default CFLAGS) |
107 |
if test x"$CFLAGS" = x"" ; then |
if test x"$CFLAGS" = x"" ; then |
108 |
force_default_cc_options="yes" |
force_default_cc_options="yes" |
|
CFLAGS="$our_cflags_defaults" |
|
109 |
AC_MSG_RESULT([yes]) |
AC_MSG_RESULT([yes]) |
110 |
else |
else |
111 |
force_default_cc_options="no" |
force_default_cc_options="no" |
122 |
AC_PROG_INSTALL |
AC_PROG_INSTALL |
123 |
|
|
124 |
dnl ========================================================================== |
dnl ========================================================================== |
125 |
|
dnl Check for the ranlib program to generate static library index |
126 |
|
dnl ========================================================================== |
127 |
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|
128 |
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AC_PROG_RANLIB |
129 |
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|
130 |
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dnl ========================================================================== |
131 |
dnl |
dnl |
132 |
dnl This part looks for: |
dnl This part looks for: |
133 |
dnl |
dnl |
225 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
226 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
227 |
;; |
;; |
228 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
229 |
AC_MSG_RESULT([.dll .lib .obj]) |
AC_MSG_RESULT([.dll .a .obj]) |
230 |
STATIC_EXTENSION="lib" |
STATIC_EXTENSION="a" |
231 |
SHARED_EXTENSION="dll" |
SHARED_EXTENSION="dll" |
232 |
OBJECT_EXTENSION="obj" |
OBJECT_EXTENSION="obj" |
233 |
;; |
;; |
234 |
darwin*|raphsody*) |
darwin*|raphsody*) |
235 |
|
if test x"$macosx_module" = x"yes"; then |
236 |
|
AC_MSG_RESULT([.so .a .o]) |
237 |
|
SHARED_EXTENSION="so" |
238 |
|
else |
239 |
AC_MSG_RESULT([.dynlib .a .o]) |
AC_MSG_RESULT([.dynlib .a .o]) |
|
STATIC_EXTENSION="a" |
|
240 |
SHARED_EXTENSION="dylib" |
SHARED_EXTENSION="dylib" |
241 |
|
fi |
242 |
|
STATIC_EXTENSION="a" |
243 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
244 |
;; |
;; |
245 |
*) |
*) |
250 |
;; |
;; |
251 |
esac |
esac |
252 |
|
|
253 |
|
dnl ========================================================================== |
254 |
|
dnl |
255 |
|
dnl Determines best options for CC and LD |
256 |
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dnl - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
257 |
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dnl |
258 |
|
dnl ========================================================================== |
259 |
|
|
260 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
261 |
OS_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
262 |
|
SPECIFIC_CFLAGS="" |
263 |
|
PRE_SHARED_LIB="" |
264 |
case "$target_os" in |
case "$target_os" in |
265 |
*bsd*|linux*|irix*|solaris*) |
*bsd*|linux*|irix*|solaris*) |
266 |
AC_MSG_RESULT([-shared -lc -lm]) |
AC_MSG_RESULT([ok]) |
267 |
OS_LDFLAGS="-shared -lc -lm" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
268 |
;; |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
269 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
270 |
AC_MSG_RESULT([-shared -Wl,--dll,--out-implib,\$@.a]) |
SPECIFIC_CFLAGS="-fPIC" |
271 |
OS_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
;; |
272 |
CFLAGS="$CFLAGS -mno-cygwin" |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
273 |
|
AC_MSG_RESULT([ok]) |
274 |
|
STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" |
275 |
|
SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" |
276 |
|
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
277 |
|
SPECIFIC_CFLAGS="-mno-cygwin" |
278 |
;; |
;; |
279 |
darwin*|raphsody*) |
darwin*|raphsody*) |
280 |
AC_MSG_RESULT([-dynamiclib]) |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
281 |
OS_LDFLAGS="-dynamiclib" |
SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" |
282 |
CFLAGS="$CFLAGS -fno-common" |
if test x"$macosx_module" = x"no"; then |
283 |
|
AC_MSG_RESULT([dylib options]) |
284 |
|
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
285 |
|
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
286 |
|
else |
287 |
|
AC_MSG_RESULT([module options]) |
288 |
|
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
289 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
290 |
|
SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(PRE_SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress" |
291 |
|
fi |
292 |
;; |
;; |
293 |
beos) |
beos) |
294 |
AC_MSG_RESULT([-nostart]) |
AC_MSG_RESULT([ok]) |
295 |
OS_LDFLAGS="-nostart" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
296 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
297 |
|
SPECIFIC_LDFLAGS="-nostart" |
298 |
|
SPECIFIC_CFLAGS="-fPIC" |
299 |
;; |
;; |
300 |
*) |
*) |
301 |
AC_MSG_RESULT([Unknown OS - -shared -lc -lm]) |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
302 |
OS_LDFLAGS="" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
303 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
304 |
|
SPECIFIC_LDFLAGS="" |
305 |
|
SPECIFIC_CFLAGS="" |
306 |
;; |
;; |
307 |
esac |
esac |
308 |
|
|
309 |
|
if test x"$PRE_SHARED_LIB" = x; then |
310 |
|
PRE_SHARED_LIB=$SHARED_LIB |
311 |
|
fi |
312 |
|
|
313 |
dnl ========================================================================== |
dnl ========================================================================== |
314 |
dnl |
dnl |
315 |
dnl Assembler stuff - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
dnl Assembler stuff |
316 |
|
dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
317 |
dnl |
dnl |
318 |
dnl ========================================================================== |
dnl ========================================================================== |
319 |
|
|
340 |
dnl |
dnl |
341 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm patch version]) |
342 |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
343 |
|
if test -z $nasm_patch ; then |
344 |
|
nasm_patch=-1 |
345 |
|
fi |
346 |
AC_MSG_RESULT([$nasm_patch]) |
AC_MSG_RESULT([$nasm_patch]) |
347 |
|
|
348 |
|
|
349 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
350 |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
351 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
361 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
362 |
PREFIX="" |
PREFIX="" |
363 |
;; |
;; |
364 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
365 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
366 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
367 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
369 |
esac |
esac |
370 |
|
|
371 |
AS=nasm |
AS=nasm |
372 |
AFLAGS="-I\$(<D) -f $NASM_FORMAT $PREFIX" |
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX" |
373 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
374 |
ASSEMBLY_SOURCES="SRC_IA32" |
ASSEMBLY_SOURCES="SRC_IA32" |
375 |
fi |
fi |
397 |
EOF |
EOF |
398 |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
399 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
400 |
CFLAGS="$CFLAGS -DARCH_IS_PPC_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DARCH_IS_PPC_ALTIVEC" |
401 |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
402 |
else |
else |
403 |
AC_MSG_RESULT(no) |
AC_MSG_RESULT(no) |
414 |
AFLAGS="-c" |
AFLAGS="-c" |
415 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION="s" |
416 |
ASSEMBLY_SOURCES="SRC_IA64" |
ASSEMBLY_SOURCES="SRC_IA64" |
417 |
|
|
418 |
|
case `basename $CC` in |
419 |
|
*ecc*) |
420 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
421 |
|
|
422 |
|
dnl If the compiler is ecc, then i don't know its options |
423 |
|
dnl fallback to "no options" |
424 |
|
if test "$force_default_cc_options" = "yes" ; then |
425 |
|
our_cflags_defaults="" |
426 |
|
fi |
427 |
|
;; |
428 |
|
*) |
429 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
430 |
|
;; |
431 |
|
esac |
432 |
|
|
433 |
fi |
fi |
434 |
|
|
435 |
dnl ========================================================================== |
dnl ========================================================================== |
441 |
AC_CHECK_HEADERS( |
AC_CHECK_HEADERS( |
442 |
stdio.h \ |
stdio.h \ |
443 |
signal.h \ |
signal.h \ |
444 |
|
stdlib.h \ |
445 |
|
string.h \ |
446 |
|
assert.h \ |
447 |
|
math.h \ |
448 |
, , AC_MSG_ERROR(Missing header file)) |
, , AC_MSG_ERROR(Missing header file)) |
449 |
|
|
450 |
dnl ========================================================================== |
dnl ========================================================================== |
451 |
dnl |
dnl |
452 |
|
dnl Now we can set CFLAGS if needed |
453 |
|
dnl |
454 |
|
dnl ========================================================================== |
455 |
|
|
456 |
|
if test "$force_default_cc_options" = "yes" ; then |
457 |
|
CFLAGS="$our_cflags_defaults" |
458 |
|
fi |
459 |
|
|
460 |
|
dnl ========================================================================== |
461 |
|
dnl |
462 |
|
dnl Profiling stuff goes here |
463 |
|
dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
464 |
|
dnl - removes incompatible options from CFLAGS |
465 |
|
dnl |
466 |
|
dnl ========================================================================== |
467 |
|
|
468 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" |
469 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" |
470 |
|
|
471 |
|
if test "$enable_gnuprofile" = "yes" ; then |
472 |
|
CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` |
473 |
|
fi |
474 |
|
|
475 |
|
dnl ========================================================================== |
476 |
|
dnl |
477 |
dnl Substitions |
dnl Substitions |
478 |
dnl |
dnl |
479 |
dnl ========================================================================== |
dnl ========================================================================== |
493 |
AC_SUBST(ASSEMBLY_SOURCES) |
AC_SUBST(ASSEMBLY_SOURCES) |
494 |
AC_SUBST(CC) |
AC_SUBST(CC) |
495 |
AC_SUBST(CFLAGS) |
AC_SUBST(CFLAGS) |
496 |
AC_SUBST(OS_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
497 |
AC_SUBST(DIVX4COMPAT_SOURCES) |
AC_SUBST(SPECIFIC_CFLAGS) |
498 |
|
AC_SUBST(DCT_IA64_SOURCES) |
499 |
|
AC_SUBST(RANLIB) |
500 |
|
AC_SUBST(API_MAJOR) |
501 |
|
AC_SUBST(API_MINOR) |
502 |
|
AC_SUBST(STATIC_LIB) |
503 |
|
AC_SUBST(PRE_SHARED_LIB) |
504 |
|
AC_SUBST(SHARED_LIB) |
505 |
|
|
506 |
dnl ========================================================================== |
dnl ========================================================================== |
507 |
dnl |
dnl |