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 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 cvs-snapshot], [xvid-devel@xvid.org]) |
AC_PREREQ([2.50]) |
10 |
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11 |
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AC_INIT([Xvid], [1.3.0], [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="3" |
API_MAJOR="4" |
16 |
API_MINOR="0" |
API_MINOR="3" |
17 |
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|
18 |
dnl NASM version requirement |
dnl NASM/YASM version requirement |
19 |
minimum_nasm_patch_version=34 |
minimum_yasm_minor_version=7 |
20 |
|
minimum_nasm_minor_version=0 |
21 |
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minimum_nasm_major_version=2 |
22 |
nasm_prog="nasm" |
nasm_prog="nasm" |
23 |
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yasm_prog="yasm" |
24 |
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|
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" |
27 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
28 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
29 |
|
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
30 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
31 |
our_cflags_defaults="$our_cflags_defaults -funroll-loops" |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
|
our_cflags_defaults="$our_cflags_defaults -fschedule-insns" |
|
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our_cflags_defaults="$our_cflags_defaults -fschedule-insns2" |
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32 |
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33 |
dnl ========================================================================== |
dnl ========================================================================== |
34 |
dnl Features - configure options |
dnl Features - configure options |
35 |
dnl ========================================================================== |
dnl ========================================================================== |
36 |
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|
37 |
FEATURES="" |
FEATURES="" |
|
DIVX4COMPAT_SOURCES="" |
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DIVX4_ENCORE="" |
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DIVX4_DECORE="" |
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dnl BIGLUT aka old VLC code |
|
|
AC_ARG_ENABLE(oldvlc, |
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AC_HELP_STRING([--enable-oldvlc], |
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[Enable old VLC code (Needs much more memory ~10MB)]), |
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[if test "$enable_oldvlc" = "yes" ; then |
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FEATURES="$FEATURES -DBIGLUT" |
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fi]) |
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38 |
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|
39 |
dnl Internal Debug |
dnl Internal Debug |
40 |
AC_ARG_ENABLE(idebug, |
AC_ARG_ENABLE(idebug, |
52 |
FEATURES="$FEATURES -D_PROFILING_" |
FEATURES="$FEATURES -D_PROFILING_" |
53 |
fi]) |
fi]) |
54 |
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55 |
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dnl GNU Profiling options |
56 |
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AC_ARG_ENABLE(gnuprofile, |
57 |
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AC_HELP_STRING([--enable-gnuprofile], |
58 |
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[Enable profiling informations for gprof]), |
59 |
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[if test "$enable_gnuprofile" = "yes" ; then |
60 |
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GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage" |
61 |
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GNU_PROF_LDFLAGS="-pg" |
62 |
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fi]) |
63 |
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|
64 |
dnl Assembly code |
dnl Assembly code |
65 |
AC_ARG_ENABLE(assembly, |
AC_ARG_ENABLE(assembly, |
66 |
AC_HELP_STRING([--disable-assembly], |
AC_HELP_STRING([--disable-assembly], |
82 |
macosx_module="yes" |
macosx_module="yes" |
83 |
else |
else |
84 |
macosx_module="no" |
macosx_module="no" |
85 |
fi]) |
fi], |
86 |
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[macosx_module="no"]) |
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dnl Internal Debug |
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AC_ARG_ENABLE(divx4compat, |
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AC_HELP_STRING([--enable-divx4compat], |
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[Enable DivX4 compatibility API]), |
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[if test "$enable_divx4compat" = "yes" ; then |
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DIVX4COMPAT_SOURCES="SRC_DIVX4COMPAT" |
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DIVX4_ENCORE="encore;" |
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DIVX4_DECORE="decore;" |
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fi]) |
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87 |
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88 |
dnl ========================================================================== |
dnl ========================================================================== |
89 |
dnl Default install prefix and checks build type |
dnl Default install prefix and checks build type |
164 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
165 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
166 |
;; |
;; |
167 |
|
x86_64) |
168 |
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AC_MSG_RESULT(x86_64) |
169 |
|
ARCHITECTURE="X86_64" |
170 |
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;; |
171 |
powerpc) |
powerpc) |
172 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
173 |
dnl ATM the ppc port is out of date |
ARCHITECTURE="PPC" |
|
dnl ARCHITECTURE="PPC" |
|
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ARCHITECTURE="GENERIC" |
|
174 |
;; |
;; |
175 |
ia64) |
ia64) |
176 |
AC_MSG_RESULT(ia64) |
AC_MSG_RESULT(ia64) |
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 |
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|
229 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
230 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
231 |
;; |
;; |
232 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
233 |
AC_MSG_RESULT([.dll .a .obj]) |
AC_MSG_RESULT([.dll .a .obj]) |
234 |
STATIC_EXTENSION="a" |
STATIC_EXTENSION="a" |
235 |
SHARED_EXTENSION="dll" |
SHARED_EXTENSION="dll" |
254 |
;; |
;; |
255 |
esac |
esac |
256 |
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|
257 |
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dnl ========================================================================== |
258 |
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dnl |
259 |
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dnl Determines best options for CC and LD |
260 |
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dnl - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
261 |
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dnl |
262 |
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dnl ========================================================================== |
263 |
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|
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 |
|
PRE_SHARED_LIB="" |
268 |
case "$target_os" in |
case "$target_os" in |
269 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
270 |
AC_MSG_RESULT([-Wl,-soname,libxvidcore.so -shared -lc -lm]) |
AC_MSG_RESULT([ok]) |
271 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
272 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
273 |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
274 |
SPECIFIC_CFLAGS="-fPIC" |
SPECIFIC_CFLAGS="-fPIC" |
275 |
;; |
;; |
276 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
*bsd*|irix*) |
277 |
AC_MSG_RESULT([-shared -Wl,--dll,--out-implib,\$@.a]) |
AC_MSG_RESULT([ok]) |
278 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
279 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
280 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
281 |
|
SPECIFIC_CFLAGS="-fPIC" |
282 |
|
;; |
283 |
|
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
284 |
|
AC_MSG_RESULT([ok]) |
285 |
|
STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" |
286 |
|
SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" |
287 |
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
288 |
SPECIFIC_CFLAGS="-mno-cygwin" |
SPECIFIC_CFLAGS="-mno-cygwin" |
289 |
;; |
;; |
293 |
if test x"$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_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
SPECIFIC_LDFLAGS="-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 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
300 |
SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION) -bundle -flat_namespace -undefined suppress" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
301 |
|
SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(PRE_SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress" |
302 |
fi |
fi |
303 |
;; |
;; |
304 |
beos) |
beos) |
305 |
|
AC_MSG_RESULT([ok]) |
306 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
307 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
|
AC_MSG_RESULT([-nostart]) |
|
308 |
SPECIFIC_LDFLAGS="-nostart" |
SPECIFIC_LDFLAGS="-nostart" |
309 |
SPECIFIC_CFLAGS="-fPIC" |
SPECIFIC_CFLAGS="-fPIC" |
310 |
;; |
;; |
311 |
*) |
*) |
312 |
AC_MSG_RESULT([Unknown OS - -shared -lc -lm]) |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
313 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
314 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
315 |
SPECIFIC_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
317 |
;; |
;; |
318 |
esac |
esac |
319 |
|
|
320 |
|
if test x"$PRE_SHARED_LIB" = x; then |
321 |
|
PRE_SHARED_LIB=$SHARED_LIB |
322 |
|
fi |
323 |
|
|
324 |
dnl ========================================================================== |
dnl ========================================================================== |
325 |
dnl |
dnl |
326 |
dnl Assembler stuff - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
dnl Assembler stuff |
327 |
|
dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
328 |
dnl |
dnl |
329 |
dnl ========================================================================== |
dnl ========================================================================== |
330 |
|
|
338 |
dnl IA32 |
dnl IA32 |
339 |
dnl |
dnl |
340 |
|
|
341 |
if test "$ARCHITECTURE" = "IA32" ; then |
if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
342 |
|
|
343 |
dnl |
dnl |
344 |
dnl Checking nasm existence |
dnl Checking for nasm compatible programs |
345 |
dnl |
dnl |
|
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
|
|
if test "$ac_nasm" = "yes" ; then |
|
346 |
|
|
347 |
|
found_nasm_comp_prog="no" |
348 |
|
chosen_asm_prog="" |
349 |
|
|
350 |
|
dnl Check for yasm first |
351 |
|
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
352 |
|
if test "$ac_yasm" = "yes" ; then |
353 |
dnl |
dnl |
354 |
dnl Checking nasm patch version |
dnl Checking yasm version |
355 |
dnl |
dnl |
356 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for yasm version]) |
357 |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
yasm_minor=`$yasm_prog --version | cut -d '.' -f 2 | cut -d ' ' -f 1` |
358 |
AC_MSG_RESULT([$nasm_patch]) |
if test -z $yasm_minor ; then |
359 |
|
yasm_minor=-1 |
360 |
|
fi |
361 |
|
AC_MSG_RESULT([$yasm_minor]) |
362 |
|
|
363 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
dnl Actually, yasm >= 0.6.2 should be ok |
364 |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
dnl But I'm too lazy to check also the patch version... |
365 |
ARCHITECTURE="GENERIC" |
if test "$yasm_minor" -lt "$minimum_yasm_minor_version" ; then |
366 |
|
AC_MSG_WARN([yasm version is too old]) |
367 |
else |
else |
368 |
|
found_nasm_comp_prog="yes" |
369 |
|
chosen_asm_prog="$yasm_prog" |
370 |
|
fi |
371 |
|
fi |
372 |
|
|
373 |
|
dnl Check for nasm (not buggy version) |
374 |
|
if test "$found_nasm_comp_prog" = "no" ; then |
375 |
|
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
376 |
|
if test "$ac_nasm" = "yes" ; then |
377 |
dnl |
dnl |
378 |
dnl Checking nasm format - win32 or elf |
dnl Checking nasm version |
379 |
dnl |
dnl |
380 |
AC_MSG_CHECKING([for nasm object format]) |
AC_MSG_CHECKING([for nasm version]) |
381 |
|
nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
382 |
|
nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` |
383 |
|
if test -z $nasm_minor ; then |
384 |
|
nasm_minor=-1 |
385 |
|
fi |
386 |
|
if test -z $nasm_major ; then |
387 |
|
nasm_major=-1 |
388 |
|
fi |
389 |
|
AC_MSG_RESULT([$nasm_major]) |
390 |
|
|
391 |
|
dnl need nasm 2.x for SSE3/4 and X86_64 |
392 |
|
if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
393 |
|
AC_MSG_WARN([nasm version is too old]) |
394 |
|
else |
395 |
|
found_nasm_comp_prog="yes" |
396 |
|
chosen_asm_prog="$nasm_prog" |
397 |
|
fi |
398 |
|
fi |
399 |
|
fi |
400 |
|
|
401 |
|
dnl |
402 |
|
dnl Ok now sort what object format we must use |
403 |
|
dnl |
404 |
|
if test "$found_nasm_comp_prog" = "yes" ; then |
405 |
|
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 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
409 |
|
AC_MSG_RESULT([elf64]) |
410 |
|
NASM_FORMAT="elf64" |
411 |
|
else |
412 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
413 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
414 |
|
fi |
415 |
|
MARK_FUNCS="-DMARK_FUNCS" |
416 |
PREFIX="" |
PREFIX="" |
417 |
;; |
;; |
418 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
419 |
|
if test "$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="" |
434 |
;; |
;; |
435 |
esac |
esac |
436 |
|
|
437 |
AS=nasm |
AS="$chosen_asm_prog" |
|
AFLAGS="-I\$(<D) -f $NASM_FORMAT $PREFIX" |
|
438 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
439 |
ASSEMBLY_SOURCES="SRC_IA32" |
AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
440 |
|
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
441 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
442 |
|
AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
443 |
fi |
fi |
|
|
|
444 |
else |
else |
445 |
AC_MSG_WARN([nasm not found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
446 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
447 |
fi |
fi |
|
|
|
448 |
fi |
fi |
449 |
|
|
450 |
dnl |
dnl |
451 |
dnl PPC |
dnl PPC |
452 |
dnl |
dnl |
453 |
|
dnl With the PPC platform we do not use assembly language, we better keep with |
454 |
|
dnl intrinsic altivec functions and types as they are supported by both Apple |
455 |
|
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
456 |
|
dnl |
457 |
|
dnl Apple: |
458 |
|
dnl - compile with the option -faltivec |
459 |
|
dnl - define vectors with parentheses vec = (0,0,0,0) |
460 |
|
dnl GNU |
461 |
|
dnl - compile with -maltivec -mabi=altivec |
462 |
|
dnl - include <altivec.h> before using intrincic |
463 |
|
dnl - define vectors with vec = {0,0,0,0} |
464 |
|
dnl |
465 |
|
dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable |
466 |
|
dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through |
467 |
|
dnl a -DHAVE_ALTIVEC_H |
468 |
|
dnl * The vector definition is handled in portab.h thx to |
469 |
|
dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL |
470 |
|
dnl |
471 |
|
PPC_ALTIVEC_SOURCES="" |
472 |
if test "$ARCHITECTURE" = "PPC" ; then |
if test "$ARCHITECTURE" = "PPC" ; then |
473 |
AS="\$(CC)" |
AS="\$(CC)" |
474 |
AFLAGS="-c" |
AFLAGS="" |
475 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION=".s" |
476 |
ASSEMBLY_SOURCES="SRC_PPC" |
ASSEMBLY_SOURCES="" |
477 |
AC_MSG_CHECKING([for Altivec support]) |
|
478 |
cat > conftest.S << EOF |
AC_MSG_CHECKING([for altivec.h]) |
479 |
.text |
cat > conftest.c << EOF |
480 |
vxor 0,0,0 |
#include <altivec.h> |
481 |
|
int main() { return(0); } |
482 |
EOF |
EOF |
483 |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
484 |
|
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
485 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
486 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DARCH_IS_PPC_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
487 |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" |
488 |
else |
else |
489 |
AC_MSG_RESULT(no) |
AC_MSG_RESULT(no) |
490 |
|
TEMP_ALTIVEC="" |
491 |
fi |
fi |
492 |
|
|
493 |
|
AC_MSG_CHECKING([for Altivec compiler support]) |
494 |
|
cat > conftest.c << EOF |
495 |
|
#ifdef HAVE_ALTIVEC_H |
496 |
|
#include <altivec.h> |
497 |
|
#endif |
498 |
|
|
499 |
|
int main() |
500 |
|
{ |
501 |
|
vector unsigned int vartest2 = (vector unsigned int)(0); |
502 |
|
vector unsigned int vartest3 = (vector unsigned int)(1); |
503 |
|
vartest2 = vec_add(vartest2, vartest3); |
504 |
|
return(0); |
505 |
|
} |
506 |
|
EOF |
507 |
|
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
508 |
|
AC_MSG_RESULT([yes (Apple)]) |
509 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
510 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
511 |
|
else |
512 |
|
cat > conftest.c << EOF |
513 |
|
#ifdef HAVE_ALTIVEC_H |
514 |
|
#include <altivec.h> |
515 |
|
#endif |
516 |
|
|
517 |
|
int main() |
518 |
|
{ |
519 |
|
vector unsigned int vartest2 = (vector unsigned int){0}; |
520 |
|
vector unsigned int vartest3 = (vector unsigned int){1}; |
521 |
|
vartest2 = vec_add(vartest2, vartest3); |
522 |
|
return(0); |
523 |
|
} |
524 |
|
EOF |
525 |
|
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
526 |
|
AC_MSG_RESULT([yes (GNU)]) |
527 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
528 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
529 |
|
else |
530 |
|
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
531 |
|
dnl Only C code can be compiled :-( |
532 |
|
ARCHITECTURE="GENERIC" |
533 |
|
fi |
534 |
|
fi |
535 |
|
|
536 |
rm -f conftest.* |
rm -f conftest.* |
537 |
fi |
fi |
538 |
|
|
548 |
|
|
549 |
case `basename $CC` in |
case `basename $CC` in |
550 |
*ecc*) |
*ecc*) |
551 |
DCT_IA64_SOURCES="idct_ia64_ecc.s" |
DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
552 |
|
|
553 |
dnl If the compiler is ecc, then i don't know its options |
dnl If the compiler is ecc, then i don't know its options |
554 |
dnl fallback to "no options" |
dnl fallback to "no options" |
557 |
fi |
fi |
558 |
;; |
;; |
559 |
*) |
*) |
560 |
DCT_IA64_SOURCES="idct_ia64_gcc.s" |
DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
561 |
;; |
;; |
562 |
esac |
esac |
563 |
|
|
572 |
AC_CHECK_HEADERS( |
AC_CHECK_HEADERS( |
573 |
stdio.h \ |
stdio.h \ |
574 |
signal.h \ |
signal.h \ |
575 |
|
stdlib.h \ |
576 |
|
string.h \ |
577 |
|
assert.h \ |
578 |
|
math.h \ |
579 |
, , AC_MSG_ERROR(Missing header file)) |
, , AC_MSG_ERROR(Missing header file)) |
580 |
|
|
581 |
dnl ========================================================================== |
dnl ========================================================================== |
582 |
dnl |
dnl |
583 |
|
dnl Check for pthread |
584 |
|
dnl |
585 |
|
dnl ========================================================================== |
586 |
|
|
587 |
|
AC_CHECK_HEADER( |
588 |
|
pthread.h, |
589 |
|
AC_CHECK_LIB( |
590 |
|
pthread, |
591 |
|
pthread_create, |
592 |
|
AC_CHECK_LIB( |
593 |
|
pthread, |
594 |
|
pthread_join, |
595 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
596 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
597 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
598 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
599 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
600 |
|
|
601 |
|
dnl ========================================================================== |
602 |
|
dnl |
603 |
dnl Now we can set CFLAGS if needed |
dnl Now we can set CFLAGS if needed |
604 |
dnl |
dnl |
605 |
dnl ========================================================================== |
dnl ========================================================================== |
610 |
|
|
611 |
dnl ========================================================================== |
dnl ========================================================================== |
612 |
dnl |
dnl |
613 |
|
dnl Profiling stuff goes here |
614 |
|
dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
615 |
|
dnl - removes incompatible options from CFLAGS |
616 |
|
dnl |
617 |
|
dnl ========================================================================== |
618 |
|
|
619 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" |
620 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" |
621 |
|
|
622 |
|
if test "$enable_gnuprofile" = "yes" ; then |
623 |
|
CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` |
624 |
|
fi |
625 |
|
|
626 |
|
dnl ========================================================================== |
627 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
628 |
|
dnl ========================================================================== |
629 |
|
|
630 |
|
if test "$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 |
670 |
dnl Substitions |
dnl Substitions |
671 |
dnl |
dnl |
672 |
dnl ========================================================================== |
dnl ========================================================================== |
688 |
AC_SUBST(CFLAGS) |
AC_SUBST(CFLAGS) |
689 |
AC_SUBST(SPECIFIC_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
690 |
AC_SUBST(SPECIFIC_CFLAGS) |
AC_SUBST(SPECIFIC_CFLAGS) |
|
AC_SUBST(DIVX4COMPAT_SOURCES) |
|
691 |
AC_SUBST(DCT_IA64_SOURCES) |
AC_SUBST(DCT_IA64_SOURCES) |
692 |
AC_SUBST(DIVX4_ENCORE) |
AC_SUBST(PPC_ALTIVEC_SOURCES) |
|
AC_SUBST(DIVX4_DECORE) |
|
693 |
AC_SUBST(RANLIB) |
AC_SUBST(RANLIB) |
694 |
AC_SUBST(API_MAJOR) |
AC_SUBST(API_MAJOR) |
695 |
AC_SUBST(API_MINOR) |
AC_SUBST(API_MINOR) |
696 |
AC_SUBST(STATIC_LIB) |
AC_SUBST(STATIC_LIB) |
697 |
|
AC_SUBST(PRE_SHARED_LIB) |
698 |
AC_SUBST(SHARED_LIB) |
AC_SUBST(SHARED_LIB) |
699 |
|
|
700 |
dnl ========================================================================== |
dnl ========================================================================== |
704 |
dnl ========================================================================== |
dnl ========================================================================== |
705 |
|
|
706 |
AC_CONFIG_FILES(platform.inc) |
AC_CONFIG_FILES(platform.inc) |
|
AC_CONFIG_FILES(libxvidcore.def) |
|
707 |
|
|
708 |
AC_OUTPUT |
AC_OUTPUT |