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], [1.1.0-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. |
15 |
|
API_MAJOR="4" |
16 |
|
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 |
|
minimum_nasm_minor_version=99 |
21 |
|
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" |
27 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
28 |
our_cflags_defaults="$our_cflags_defaults -fPIC" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
29 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
30 |
|
our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
31 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
32 |
our_cflags_defaults="$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="$our_cflags_defaults -fschedule-insns2" |
|
33 |
|
|
34 |
dnl ========================================================================== |
dnl ========================================================================== |
35 |
dnl Features - configure options |
dnl Features - configure options |
36 |
dnl ========================================================================== |
dnl ========================================================================== |
37 |
|
|
38 |
FEATURES="" |
FEATURES="" |
|
DIVX4COMPAT_SOURCES="" |
|
|
|
|
|
dnl BIGLUT aka old VLC code |
|
|
AC_ARG_ENABLE(oldvlc, |
|
|
AC_HELP_STRING([--enable-oldvlc], |
|
|
[Enable old VLC code (Needs much more memory ~10MB)]), |
|
|
[if test "$enable_oldvlc" = "yes" ; then |
|
|
FEATURES="$FEATURES -DBIGLUT" |
|
|
fi]) |
|
39 |
|
|
40 |
dnl Internal Debug |
dnl Internal Debug |
41 |
AC_ARG_ENABLE(idebug, |
AC_ARG_ENABLE(idebug, |
53 |
FEATURES="$FEATURES -D_PROFILING_" |
FEATURES="$FEATURES -D_PROFILING_" |
54 |
fi]) |
fi]) |
55 |
|
|
56 |
|
dnl GNU Profiling options |
57 |
|
AC_ARG_ENABLE(gnuprofile, |
58 |
|
AC_HELP_STRING([--enable-gnuprofile], |
59 |
|
[Enable profiling informations for gprof]), |
60 |
|
[if test "$enable_gnuprofile" = "yes" ; then |
61 |
|
GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage" |
62 |
|
GNU_PROF_LDFLAGS="-pg" |
63 |
|
fi]) |
64 |
|
|
65 |
dnl Assembly code |
dnl Assembly code |
66 |
AC_ARG_ENABLE(assembly, |
AC_ARG_ENABLE(assembly, |
67 |
AC_HELP_STRING([--disable-assembly], |
AC_HELP_STRING([--disable-assembly], |
75 |
fi], |
fi], |
76 |
[assembly="yes"]) |
[assembly="yes"]) |
77 |
|
|
78 |
dnl Internal Debug |
dnl Build as a module not a shared lib on darwin |
79 |
AC_ARG_ENABLE(divx4compat, |
AC_ARG_ENABLE(macosx_module, |
80 |
AC_HELP_STRING([--enable-divx4compat], |
AC_HELP_STRING([--enable-macosx_module], |
81 |
[Enable DivX4 compatibility API]), |
[Build as a module on MacOS X]), |
82 |
[if test "$enable_divx4compat" = "yes" ; then |
[if test "$enable_macosx_module" = "yes" ; then |
83 |
DIVX4COMPAT_SOURCES="SRC_DIVX4COMPAT" |
macosx_module="yes" |
84 |
fi]) |
else |
85 |
|
macosx_module="no" |
86 |
|
fi], |
87 |
|
[macosx_module="no"]) |
88 |
|
|
89 |
dnl ========================================================================== |
dnl ========================================================================== |
90 |
dnl Default install prefix and checks build type |
dnl Default install prefix and checks build type |
109 |
AC_MSG_CHECKING(whether to use default CFLAGS) |
AC_MSG_CHECKING(whether to use default CFLAGS) |
110 |
if test x"$CFLAGS" = x"" ; then |
if test x"$CFLAGS" = x"" ; then |
111 |
force_default_cc_options="yes" |
force_default_cc_options="yes" |
|
CFLAGS="$our_cflags_defaults" |
|
112 |
AC_MSG_RESULT([yes]) |
AC_MSG_RESULT([yes]) |
113 |
else |
else |
114 |
force_default_cc_options="no" |
force_default_cc_options="no" |
125 |
AC_PROG_INSTALL |
AC_PROG_INSTALL |
126 |
|
|
127 |
dnl ========================================================================== |
dnl ========================================================================== |
128 |
|
dnl Check for the ranlib program to generate static library index |
129 |
|
dnl ========================================================================== |
130 |
|
|
131 |
|
AC_PROG_RANLIB |
132 |
|
|
133 |
|
dnl ========================================================================== |
134 |
dnl |
dnl |
135 |
dnl This part looks for: |
dnl This part looks for: |
136 |
dnl |
dnl |
165 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
166 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
167 |
;; |
;; |
168 |
|
x86_64) |
169 |
|
AC_MSG_RESULT(x86_64) |
170 |
|
ARCHITECTURE="X86_64" |
171 |
|
;; |
172 |
powerpc) |
powerpc) |
173 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
174 |
ARCHITECTURE="PPC" |
ARCHITECTURE="PPC" |
230 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
231 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
232 |
;; |
;; |
233 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
234 |
AC_MSG_RESULT([.dll .lib .obj]) |
AC_MSG_RESULT([.dll .a .obj]) |
235 |
STATIC_EXTENSION="lib" |
STATIC_EXTENSION="a" |
236 |
SHARED_EXTENSION="dll" |
SHARED_EXTENSION="dll" |
237 |
OBJECT_EXTENSION="obj" |
OBJECT_EXTENSION="obj" |
238 |
;; |
;; |
239 |
darwin*|raphsody*) |
darwin*|raphsody*) |
240 |
|
if test x"$macosx_module" = x"yes"; then |
241 |
|
AC_MSG_RESULT([.so .a .o]) |
242 |
|
SHARED_EXTENSION="so" |
243 |
|
else |
244 |
AC_MSG_RESULT([.dynlib .a .o]) |
AC_MSG_RESULT([.dynlib .a .o]) |
|
STATIC_EXTENSION="a" |
|
245 |
SHARED_EXTENSION="dylib" |
SHARED_EXTENSION="dylib" |
246 |
|
fi |
247 |
|
STATIC_EXTENSION="a" |
248 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
249 |
;; |
;; |
250 |
*) |
*) |
255 |
;; |
;; |
256 |
esac |
esac |
257 |
|
|
258 |
|
dnl ========================================================================== |
259 |
|
dnl |
260 |
|
dnl Determines best options for CC and LD |
261 |
|
dnl - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
262 |
|
dnl |
263 |
|
dnl ========================================================================== |
264 |
|
|
265 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
266 |
OS_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
267 |
|
SPECIFIC_CFLAGS="" |
268 |
|
PRE_SHARED_LIB="" |
269 |
case "$target_os" in |
case "$target_os" in |
270 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
271 |
AC_MSG_RESULT([-shared -lc -lm]) |
AC_MSG_RESULT([ok]) |
272 |
OS_LDFLAGS="-shared -lc -lm" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
273 |
;; |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
274 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
275 |
AC_MSG_RESULT([-shared -Wl,--dll,--out-implib,\$@.a]) |
SPECIFIC_CFLAGS="-fPIC" |
276 |
OS_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
;; |
277 |
CFLAGS="$CFLAGS -mno-cygwin" |
*bsd*|irix*) |
278 |
|
AC_MSG_RESULT([ok]) |
279 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
280 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
281 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
282 |
|
SPECIFIC_CFLAGS="-fPIC" |
283 |
|
;; |
284 |
|
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
285 |
|
AC_MSG_RESULT([ok]) |
286 |
|
STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" |
287 |
|
SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" |
288 |
|
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
289 |
|
SPECIFIC_CFLAGS="-mno-cygwin" |
290 |
;; |
;; |
291 |
darwin*|raphsody*) |
darwin*|raphsody*) |
292 |
AC_MSG_RESULT([-dynamiclib]) |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
293 |
OS_LDFLAGS="-dynamiclib" |
SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" |
294 |
CFLAGS="$CFLAGS -fno-common" |
if test x"$macosx_module" = x"no"; then |
295 |
|
AC_MSG_RESULT([dylib options]) |
296 |
|
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
297 |
|
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
298 |
|
else |
299 |
|
AC_MSG_RESULT([module options]) |
300 |
|
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
301 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
302 |
|
SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(PRE_SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress" |
303 |
|
fi |
304 |
;; |
;; |
305 |
beos) |
beos) |
306 |
AC_MSG_RESULT([-nostart]) |
AC_MSG_RESULT([ok]) |
307 |
OS_LDFLAGS="-nostart" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
308 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
309 |
|
SPECIFIC_LDFLAGS="-nostart" |
310 |
|
SPECIFIC_CFLAGS="-fPIC" |
311 |
;; |
;; |
312 |
*) |
*) |
313 |
AC_MSG_RESULT([Unknown OS - -shared -lc -lm]) |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
314 |
OS_LDFLAGS="" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
315 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
316 |
|
SPECIFIC_LDFLAGS="" |
317 |
|
SPECIFIC_CFLAGS="" |
318 |
;; |
;; |
319 |
esac |
esac |
320 |
|
|
321 |
|
if test x"$PRE_SHARED_LIB" = x; then |
322 |
|
PRE_SHARED_LIB=$SHARED_LIB |
323 |
|
fi |
324 |
|
|
325 |
dnl ========================================================================== |
dnl ========================================================================== |
326 |
dnl |
dnl |
327 |
dnl Assembler stuff - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
dnl Assembler stuff |
328 |
|
dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
329 |
dnl |
dnl |
330 |
dnl ========================================================================== |
dnl ========================================================================== |
331 |
|
|
339 |
dnl IA32 |
dnl IA32 |
340 |
dnl |
dnl |
341 |
|
|
342 |
if test "$ARCHITECTURE" = "IA32" ; then |
if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
343 |
|
|
344 |
dnl |
dnl |
345 |
dnl Checking nasm existence |
dnl Checking for nasm compatible programs |
346 |
|
dnl yasm is preferred over nasm, because... i can use it |
347 |
|
dnl to profile assembly code ;-) |
348 |
dnl |
dnl |
349 |
|
|
350 |
|
found_nasm_comp_prog="no" |
351 |
|
chosen_asm_prog="" |
352 |
|
|
353 |
|
dnl Check for yasm first |
354 |
|
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
355 |
|
if test "$ac_yasm" = "yes" ; then |
356 |
|
found_nasm_comp_prog="yes" |
357 |
|
chosen_asm_prog="$yasm_prog" |
358 |
|
fi |
359 |
|
|
360 |
|
dnl if yasm hasn't been found, then check for nasm (not buggy version) |
361 |
|
if test "$found_nasm_comp_prog" = "no" ; then |
362 |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
363 |
if test "$ac_nasm" = "yes" ; then |
if test "$ac_nasm" = "yes" ; then |
|
|
|
364 |
dnl |
dnl |
365 |
dnl Checking nasm patch version |
dnl Checking nasm patch version |
366 |
dnl |
dnl |
367 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm patch version]) |
368 |
nasm_patch=`nasm -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
nasm_patch=`$nasm_prog -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
369 |
|
nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
370 |
|
nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` |
371 |
|
if test -z $nasm_patch ; then |
372 |
|
nasm_patch=-1 |
373 |
|
fi |
374 |
|
if test -z $nasm_minor ; then |
375 |
|
nasm_minor=-1 |
376 |
|
fi |
377 |
|
if test -z $nasm_major ; then |
378 |
|
nasm_major=-1 |
379 |
|
fi |
380 |
AC_MSG_RESULT([$nasm_patch]) |
AC_MSG_RESULT([$nasm_patch]) |
381 |
|
|
382 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
dnl need nasm 2.x for SSE3/4 and X86_64 |
383 |
AC_MSG_WARN([nasm patch version too old - Compiling generic sources only]) |
if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
384 |
ARCHITECTURE="GENERIC" |
AC_MSG_WARN([nasm version is too old]) |
385 |
else |
else |
386 |
|
found_nasm_comp_prog="yes" |
387 |
|
chosen_asm_prog="$nasm_prog" |
388 |
|
fi |
389 |
|
fi |
390 |
|
fi |
391 |
|
|
392 |
dnl |
dnl |
393 |
dnl Checking nasm format - win32 or elf |
dnl Ok now sort what object format we must use |
394 |
dnl |
dnl |
395 |
AC_MSG_CHECKING([for nasm object format]) |
if test "$found_nasm_comp_prog" = "yes" ; then |
396 |
|
AC_MSG_CHECKING([for asm object format]) |
397 |
case "$target_os" in |
case "$target_os" in |
398 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*) |
399 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
400 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
401 |
|
MARK_FUNCS="-DMARK_FUNCS" |
402 |
PREFIX="" |
PREFIX="" |
403 |
;; |
;; |
404 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
405 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
406 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
407 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
408 |
|
MARK_FUNCS="" |
409 |
|
;; |
410 |
|
*darwin*) |
411 |
|
AC_MSG_RESULT([macho]) |
412 |
|
NASM_FORMAT="macho" |
413 |
|
PREFIX="-DPREFIX" |
414 |
|
MARK_FUNCS="" |
415 |
;; |
;; |
416 |
esac |
esac |
417 |
|
|
418 |
AS=nasm |
AS="$chosen_asm_prog" |
|
AFLAGS="-I\$(<D) -f $NASM_FORMAT $PREFIX" |
|
419 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
420 |
ASSEMBLY_SOURCES="SRC_IA32" |
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
421 |
|
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
422 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
423 |
|
AFLAGS=${AFLAGS}" -m amd64" |
424 |
fi |
fi |
|
|
|
425 |
else |
else |
426 |
AC_MSG_WARN([nasm not found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
427 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
428 |
fi |
fi |
|
|
|
429 |
fi |
fi |
430 |
|
|
431 |
dnl |
dnl |
432 |
dnl PPC |
dnl PPC |
433 |
dnl |
dnl |
434 |
|
dnl With the PPC platform we do not use assembly language, we better keep with |
435 |
|
dnl intrinsic altivec functions and types as they are supported by both Apple |
436 |
|
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
437 |
|
dnl |
438 |
|
dnl Apple: |
439 |
|
dnl - compile with the option -faltivec |
440 |
|
dnl - define vectors with parentheses vec = (0,0,0,0) |
441 |
|
dnl GNU |
442 |
|
dnl - compile with -maltivec -mabi=altivec |
443 |
|
dnl - include <altivec.h> before using intrincic |
444 |
|
dnl - define vectors with vec = {0,0,0,0} |
445 |
|
dnl |
446 |
|
dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable |
447 |
|
dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through |
448 |
|
dnl a -DHAVE_ALTIVEC_H |
449 |
|
dnl * The vector definition is handled in portab.h thx to |
450 |
|
dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL |
451 |
|
dnl |
452 |
|
PPC_ALTIVEC_SOURCES="" |
453 |
if test "$ARCHITECTURE" = "PPC" ; then |
if test "$ARCHITECTURE" = "PPC" ; then |
454 |
AS="\$(CC)" |
AS="\$(CC)" |
455 |
AFLAGS="-c" |
AFLAGS="" |
456 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION=".s" |
457 |
ASSEMBLY_SOURCES="SRC_PPC" |
ASSEMBLY_SOURCES="" |
458 |
AC_MSG_CHECKING([for Altivec support]) |
|
459 |
cat > conftest.S << EOF |
AC_MSG_CHECKING([for altivec.h]) |
460 |
.text |
cat > conftest.c << EOF |
461 |
vxor 0,0,0 |
#include <altivec.h> |
462 |
|
int main() { return(0); } |
463 |
EOF |
EOF |
464 |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
465 |
|
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
466 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
467 |
CFLAGS="$CFLAGS -DARCH_IS_PPC_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
468 |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" |
469 |
else |
else |
470 |
AC_MSG_RESULT(no) |
AC_MSG_RESULT(no) |
471 |
|
TEMP_ALTIVEC="" |
472 |
|
fi |
473 |
|
|
474 |
|
AC_MSG_CHECKING([for Altivec compiler support]) |
475 |
|
cat > conftest.c << EOF |
476 |
|
#ifdef HAVE_ALTIVEC_H |
477 |
|
#include <altivec.h> |
478 |
|
#endif |
479 |
|
|
480 |
|
int main() |
481 |
|
{ |
482 |
|
vector unsigned int vartest2 = (vector unsigned int)(0); |
483 |
|
vector unsigned int vartest3 = (vector unsigned int)(1); |
484 |
|
vartest2 = vec_add(vartest2, vartest3); |
485 |
|
return(0); |
486 |
|
} |
487 |
|
EOF |
488 |
|
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
489 |
|
AC_MSG_RESULT([yes (Apple)]) |
490 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
491 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
492 |
|
else |
493 |
|
cat > conftest.c << EOF |
494 |
|
#ifdef HAVE_ALTIVEC_H |
495 |
|
#include <altivec.h> |
496 |
|
#endif |
497 |
|
|
498 |
|
int main() |
499 |
|
{ |
500 |
|
vector unsigned int vartest2 = (vector unsigned int){0}; |
501 |
|
vector unsigned int vartest3 = (vector unsigned int){1}; |
502 |
|
vartest2 = vec_add(vartest2, vartest3); |
503 |
|
return(0); |
504 |
|
} |
505 |
|
EOF |
506 |
|
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
507 |
|
AC_MSG_RESULT([yes (GNU)]) |
508 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
509 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
510 |
|
else |
511 |
|
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
512 |
|
dnl Only C code can be compiled :-( |
513 |
|
ARCHITECTURE="GENERIC" |
514 |
|
fi |
515 |
fi |
fi |
516 |
|
|
517 |
rm -f conftest.* |
rm -f conftest.* |
518 |
fi |
fi |
519 |
|
|
526 |
AFLAGS="-c" |
AFLAGS="-c" |
527 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION="s" |
528 |
ASSEMBLY_SOURCES="SRC_IA64" |
ASSEMBLY_SOURCES="SRC_IA64" |
529 |
|
|
530 |
|
case `basename $CC` in |
531 |
|
*ecc*) |
532 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
533 |
|
|
534 |
|
dnl If the compiler is ecc, then i don't know its options |
535 |
|
dnl fallback to "no options" |
536 |
|
if test "$force_default_cc_options" = "yes" ; then |
537 |
|
our_cflags_defaults="" |
538 |
|
fi |
539 |
|
;; |
540 |
|
*) |
541 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
542 |
|
;; |
543 |
|
esac |
544 |
|
|
545 |
fi |
fi |
546 |
|
|
547 |
dnl ========================================================================== |
dnl ========================================================================== |
553 |
AC_CHECK_HEADERS( |
AC_CHECK_HEADERS( |
554 |
stdio.h \ |
stdio.h \ |
555 |
signal.h \ |
signal.h \ |
556 |
|
stdlib.h \ |
557 |
|
string.h \ |
558 |
|
assert.h \ |
559 |
|
math.h \ |
560 |
, , AC_MSG_ERROR(Missing header file)) |
, , AC_MSG_ERROR(Missing header file)) |
561 |
|
|
562 |
dnl ========================================================================== |
dnl ========================================================================== |
563 |
dnl |
dnl |
564 |
|
dnl Check for pthread |
565 |
|
dnl |
566 |
|
dnl ========================================================================== |
567 |
|
|
568 |
|
AC_CHECK_HEADER( |
569 |
|
pthread.h, |
570 |
|
AC_CHECK_LIB( |
571 |
|
pthread, |
572 |
|
pthread_create, |
573 |
|
AC_CHECK_LIB( |
574 |
|
pthread, |
575 |
|
pthread_join, |
576 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
577 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
578 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
579 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
580 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
581 |
|
|
582 |
|
dnl ========================================================================== |
583 |
|
dnl |
584 |
|
dnl Now we can set CFLAGS if needed |
585 |
|
dnl |
586 |
|
dnl ========================================================================== |
587 |
|
|
588 |
|
if test "$force_default_cc_options" = "yes" ; then |
589 |
|
CFLAGS="$our_cflags_defaults" |
590 |
|
fi |
591 |
|
|
592 |
|
dnl ========================================================================== |
593 |
|
dnl |
594 |
|
dnl Profiling stuff goes here |
595 |
|
dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
596 |
|
dnl - removes incompatible options from CFLAGS |
597 |
|
dnl |
598 |
|
dnl ========================================================================== |
599 |
|
|
600 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" |
601 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" |
602 |
|
|
603 |
|
if test "$enable_gnuprofile" = "yes" ; then |
604 |
|
CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` |
605 |
|
fi |
606 |
|
|
607 |
|
dnl ========================================================================== |
608 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
609 |
|
dnl ========================================================================== |
610 |
|
|
611 |
|
if test "$GCC" = "yes" ; then |
612 |
|
cat << EOF > test.c |
613 |
|
#include <stdio.h> |
614 |
|
int main(int argc, char **argv) |
615 |
|
{ |
616 |
|
if (*argv[[1]] == 'M') { |
617 |
|
printf("%d", __GNUC__); |
618 |
|
} |
619 |
|
if (*argv[[1]] == 'm') { |
620 |
|
printf("%d", __GNUC_MINOR__); |
621 |
|
} |
622 |
|
return 0; |
623 |
|
} |
624 |
|
EOF |
625 |
|
$CC -o gcc-ver test.c |
626 |
|
|
627 |
|
GCC_MAJOR=`./gcc-ver M` |
628 |
|
GCC_MINOR=`./gcc-ver m` |
629 |
|
|
630 |
|
rm -f test.c |
631 |
|
rm -f gcc-ver |
632 |
|
|
633 |
|
# GCC 4.x |
634 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
635 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
636 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
637 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
638 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
639 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
640 |
|
fi |
641 |
|
|
642 |
|
# GCC 3.4.x |
643 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
644 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
645 |
|
fi |
646 |
|
fi |
647 |
|
|
648 |
|
|
649 |
|
dnl ========================================================================== |
650 |
|
dnl |
651 |
dnl Substitions |
dnl Substitions |
652 |
dnl |
dnl |
653 |
dnl ========================================================================== |
dnl ========================================================================== |
667 |
AC_SUBST(ASSEMBLY_SOURCES) |
AC_SUBST(ASSEMBLY_SOURCES) |
668 |
AC_SUBST(CC) |
AC_SUBST(CC) |
669 |
AC_SUBST(CFLAGS) |
AC_SUBST(CFLAGS) |
670 |
AC_SUBST(OS_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
671 |
AC_SUBST(DIVX4COMPAT_SOURCES) |
AC_SUBST(SPECIFIC_CFLAGS) |
672 |
|
AC_SUBST(DCT_IA64_SOURCES) |
673 |
|
AC_SUBST(PPC_ALTIVEC_SOURCES) |
674 |
|
AC_SUBST(RANLIB) |
675 |
|
AC_SUBST(API_MAJOR) |
676 |
|
AC_SUBST(API_MINOR) |
677 |
|
AC_SUBST(STATIC_LIB) |
678 |
|
AC_SUBST(PRE_SHARED_LIB) |
679 |
|
AC_SUBST(SHARED_LIB) |
680 |
|
|
681 |
dnl ========================================================================== |
dnl ========================================================================== |
682 |
dnl |
dnl |