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 |
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" |
25 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
26 |
our_cflags_defaults="$our_cflags_defaults -fPIC" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
27 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
28 |
|
our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
29 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
30 |
our_cflags_defaults="$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="$our_cflags_defaults -fschedule-insns2" |
|
31 |
|
|
32 |
dnl ========================================================================== |
dnl ========================================================================== |
33 |
dnl Features - configure options |
dnl Features - configure options |
34 |
dnl ========================================================================== |
dnl ========================================================================== |
35 |
|
|
36 |
FEATURES="" |
FEATURES="" |
|
DIVX4COMPAT_SOURCES="" |
|
|
|
|
|
dnl BIGLUT aka old VLC code |
|
|
AC_ARG_ENABLE(oldvlc, |
|
|
AC_HELP_STRING([--enable-oldvlc], |
|
|
[Enable old VLC code (Needs much more memory ~10MB)]), |
|
|
[if test "$enable_oldvlc" = "yes" ; then |
|
|
FEATURES="$FEATURES -DBIGLUT" |
|
|
fi]) |
|
37 |
|
|
38 |
dnl Internal Debug |
dnl Internal Debug |
39 |
AC_ARG_ENABLE(idebug, |
AC_ARG_ENABLE(idebug, |
51 |
FEATURES="$FEATURES -D_PROFILING_" |
FEATURES="$FEATURES -D_PROFILING_" |
52 |
fi]) |
fi]) |
53 |
|
|
54 |
|
dnl GNU Profiling options |
55 |
|
AC_ARG_ENABLE(gnuprofile, |
56 |
|
AC_HELP_STRING([--enable-gnuprofile], |
57 |
|
[Enable profiling informations for gprof]), |
58 |
|
[if test "$enable_gnuprofile" = "yes" ; then |
59 |
|
GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage" |
60 |
|
GNU_PROF_LDFLAGS="-pg" |
61 |
|
fi]) |
62 |
|
|
63 |
dnl Assembly code |
dnl Assembly code |
64 |
AC_ARG_ENABLE(assembly, |
AC_ARG_ENABLE(assembly, |
65 |
AC_HELP_STRING([--disable-assembly], |
AC_HELP_STRING([--disable-assembly], |
73 |
fi], |
fi], |
74 |
[assembly="yes"]) |
[assembly="yes"]) |
75 |
|
|
76 |
dnl Internal Debug |
dnl Build as a module not a shared lib on darwin |
77 |
AC_ARG_ENABLE(divx4compat, |
AC_ARG_ENABLE(macosx_module, |
78 |
AC_HELP_STRING([--enable-divx4compat], |
AC_HELP_STRING([--enable-macosx_module], |
79 |
[Enable DivX4 compatibility API]), |
[Build as a module on MacOS X]), |
80 |
[if test "$enable_divx4compat" = "yes" ; then |
[if test "$enable_macosx_module" = "yes" ; then |
81 |
DIVX4COMPAT_SOURCES="SRC_DIVX4COMPAT" |
macosx_module="yes" |
82 |
fi]) |
else |
83 |
|
macosx_module="no" |
84 |
|
fi], |
85 |
|
[macosx_module="no"]) |
86 |
|
|
87 |
dnl ========================================================================== |
dnl ========================================================================== |
88 |
dnl Default install prefix and checks build type |
dnl Default install prefix and checks build type |
107 |
AC_MSG_CHECKING(whether to use default CFLAGS) |
AC_MSG_CHECKING(whether to use default CFLAGS) |
108 |
if test x"$CFLAGS" = x"" ; then |
if test x"$CFLAGS" = x"" ; then |
109 |
force_default_cc_options="yes" |
force_default_cc_options="yes" |
|
CFLAGS="$our_cflags_defaults" |
|
110 |
AC_MSG_RESULT([yes]) |
AC_MSG_RESULT([yes]) |
111 |
else |
else |
112 |
force_default_cc_options="no" |
force_default_cc_options="no" |
123 |
AC_PROG_INSTALL |
AC_PROG_INSTALL |
124 |
|
|
125 |
dnl ========================================================================== |
dnl ========================================================================== |
126 |
|
dnl Check for the ranlib program to generate static library index |
127 |
|
dnl ========================================================================== |
128 |
|
|
129 |
|
AC_PROG_RANLIB |
130 |
|
|
131 |
|
dnl ========================================================================== |
132 |
dnl |
dnl |
133 |
dnl This part looks for: |
dnl This part looks for: |
134 |
dnl |
dnl |
163 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
164 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
165 |
;; |
;; |
166 |
|
x86_64) |
167 |
|
AC_MSG_RESULT(x86_64) |
168 |
|
ARCHITECTURE="X86_64" |
169 |
|
;; |
170 |
powerpc) |
powerpc) |
171 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
172 |
dnl ATM the ppc port is out of date |
ARCHITECTURE="PPC" |
|
dnl ARCHITECTURE="PPC" |
|
|
ARCHITECTURE="GENERIC" |
|
173 |
;; |
;; |
174 |
ia64) |
ia64) |
175 |
AC_MSG_RESULT(ia64) |
AC_MSG_RESULT(ia64) |
228 |
SHARED_EXTENSION="so" |
SHARED_EXTENSION="so" |
229 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
230 |
;; |
;; |
231 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
232 |
AC_MSG_RESULT([.dll .lib .obj]) |
AC_MSG_RESULT([.dll .a .obj]) |
233 |
STATIC_EXTENSION="lib" |
STATIC_EXTENSION="a" |
234 |
SHARED_EXTENSION="dll" |
SHARED_EXTENSION="dll" |
235 |
OBJECT_EXTENSION="obj" |
OBJECT_EXTENSION="obj" |
236 |
;; |
;; |
237 |
darwin*|raphsody*) |
darwin*|raphsody*) |
238 |
|
if test x"$macosx_module" = x"yes"; then |
239 |
|
AC_MSG_RESULT([.so .a .o]) |
240 |
|
SHARED_EXTENSION="so" |
241 |
|
else |
242 |
AC_MSG_RESULT([.dynlib .a .o]) |
AC_MSG_RESULT([.dynlib .a .o]) |
|
STATIC_EXTENSION="a" |
|
243 |
SHARED_EXTENSION="dylib" |
SHARED_EXTENSION="dylib" |
244 |
|
fi |
245 |
|
STATIC_EXTENSION="a" |
246 |
OBJECT_EXTENSION="o" |
OBJECT_EXTENSION="o" |
247 |
;; |
;; |
248 |
*) |
*) |
253 |
;; |
;; |
254 |
esac |
esac |
255 |
|
|
256 |
|
dnl ========================================================================== |
257 |
|
dnl |
258 |
|
dnl Determines best options for CC and LD |
259 |
|
dnl - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
260 |
|
dnl |
261 |
|
dnl ========================================================================== |
262 |
|
|
263 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
264 |
OS_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
265 |
|
SPECIFIC_CFLAGS="" |
266 |
|
PRE_SHARED_LIB="" |
267 |
case "$target_os" in |
case "$target_os" in |
268 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
269 |
AC_MSG_RESULT([-shared -lc -lm]) |
AC_MSG_RESULT([ok]) |
270 |
OS_LDFLAGS="-shared -lc -lm" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
271 |
;; |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
272 |
[[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" |
273 |
AC_MSG_RESULT([-shared -Wl,--dll,--out-implib,\$@.a]) |
SPECIFIC_CFLAGS="-fPIC" |
274 |
OS_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
;; |
275 |
CFLAGS="$CFLAGS -mno-cygwin" |
*bsd*|irix*) |
276 |
|
AC_MSG_RESULT([ok]) |
277 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
278 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
279 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
280 |
|
SPECIFIC_CFLAGS="-fPIC" |
281 |
|
;; |
282 |
|
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
283 |
|
AC_MSG_RESULT([ok]) |
284 |
|
STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" |
285 |
|
SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" |
286 |
|
SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
287 |
|
SPECIFIC_CFLAGS="-mno-cygwin" |
288 |
;; |
;; |
289 |
darwin*|raphsody*) |
darwin*|raphsody*) |
290 |
AC_MSG_RESULT([-dynamiclib]) |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
291 |
OS_LDFLAGS="-dynamiclib" |
SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" |
292 |
CFLAGS="$CFLAGS -fno-common" |
if test x"$macosx_module" = x"no"; then |
293 |
|
AC_MSG_RESULT([dylib options]) |
294 |
|
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
295 |
|
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
296 |
|
else |
297 |
|
AC_MSG_RESULT([module options]) |
298 |
|
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
299 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" |
300 |
|
SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(PRE_SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress" |
301 |
|
fi |
302 |
;; |
;; |
303 |
beos) |
beos) |
304 |
AC_MSG_RESULT([-nostart]) |
AC_MSG_RESULT([ok]) |
305 |
OS_LDFLAGS="-nostart" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
306 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
307 |
|
SPECIFIC_LDFLAGS="-nostart" |
308 |
|
SPECIFIC_CFLAGS="-fPIC" |
309 |
;; |
;; |
310 |
*) |
*) |
311 |
AC_MSG_RESULT([Unknown OS - -shared -lc -lm]) |
AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
312 |
OS_LDFLAGS="" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
313 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
314 |
|
SPECIFIC_LDFLAGS="" |
315 |
|
SPECIFIC_CFLAGS="" |
316 |
;; |
;; |
317 |
esac |
esac |
318 |
|
|
319 |
|
if test x"$PRE_SHARED_LIB" = x; then |
320 |
|
PRE_SHARED_LIB=$SHARED_LIB |
321 |
|
fi |
322 |
|
|
323 |
dnl ========================================================================== |
dnl ========================================================================== |
324 |
dnl |
dnl |
325 |
dnl Assembler stuff - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
dnl Assembler stuff |
326 |
|
dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES |
327 |
dnl |
dnl |
328 |
dnl ========================================================================== |
dnl ========================================================================== |
329 |
|
|
337 |
dnl IA32 |
dnl IA32 |
338 |
dnl |
dnl |
339 |
|
|
340 |
if test "$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 $nasm_patch ; then |
368 |
|
nasm_patch=-1 |
369 |
|
fi |
370 |
AC_MSG_RESULT([$nasm_patch]) |
AC_MSG_RESULT([$nasm_patch]) |
371 |
|
|
372 |
|
|
373 |
if test "$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 |
416 |
dnl PPC |
dnl PPC |
417 |
dnl |
dnl |
418 |
|
dnl With the PPC platform we do not use assembly language, we better keep with |
419 |
|
dnl intrinsic altivec functions and types as they are supported by both Apple |
420 |
|
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
421 |
|
dnl |
422 |
|
dnl Apple: |
423 |
|
dnl - compile with the option -faltivec |
424 |
|
dnl - define vectors with parentheses vec = (0,0,0,0) |
425 |
|
dnl GNU |
426 |
|
dnl - compile with -maltivec -mabi=altivec |
427 |
|
dnl - include <altivec.h> before using intrincic |
428 |
|
dnl - define vectors with vec = {0,0,0,0} |
429 |
|
dnl |
430 |
|
dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable |
431 |
|
dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through |
432 |
|
dnl a -DHAVE_ALTIVEC_H |
433 |
|
dnl * The vector definition is handled in portab.h thx to |
434 |
|
dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL |
435 |
|
dnl |
436 |
|
PPC_ALTIVEC_SOURCES="" |
437 |
if test "$ARCHITECTURE" = "PPC" ; then |
if test "$ARCHITECTURE" = "PPC" ; then |
438 |
AS="\$(CC)" |
AS="\$(CC)" |
439 |
AFLAGS="-c" |
AFLAGS="" |
440 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION=".s" |
441 |
ASSEMBLY_SOURCES="SRC_PPC" |
ASSEMBLY_SOURCES="" |
442 |
AC_MSG_CHECKING([for Altivec support]) |
|
443 |
cat > conftest.S << EOF |
AC_MSG_CHECKING([for altivec.h]) |
444 |
.text |
cat > conftest.c << EOF |
445 |
vxor 0,0,0 |
#include <altivec.h> |
446 |
|
int main() { return(0); } |
447 |
EOF |
EOF |
448 |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
449 |
|
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
450 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
451 |
CFLAGS="$CFLAGS -DARCH_IS_PPC_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
452 |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" |
453 |
else |
else |
454 |
AC_MSG_RESULT(no) |
AC_MSG_RESULT(no) |
455 |
|
TEMP_ALTIVEC="" |
456 |
|
fi |
457 |
|
|
458 |
|
AC_MSG_CHECKING([for Altivec compiler support]) |
459 |
|
cat > conftest.c << EOF |
460 |
|
#ifdef HAVE_ALTIVEC_H |
461 |
|
#include <altivec.h> |
462 |
|
#endif |
463 |
|
|
464 |
|
int main() |
465 |
|
{ |
466 |
|
vector unsigned int vartest2 = (vector unsigned int)(0); |
467 |
|
vector unsigned int vartest3 = (vector unsigned int)(1); |
468 |
|
vartest2 = vec_add(vartest2, vartest3); |
469 |
|
return(0); |
470 |
|
} |
471 |
|
EOF |
472 |
|
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
473 |
|
AC_MSG_RESULT([yes (Apple)]) |
474 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
475 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
476 |
|
else |
477 |
|
cat > conftest.c << EOF |
478 |
|
#ifdef HAVE_ALTIVEC_H |
479 |
|
#include <altivec.h> |
480 |
|
#endif |
481 |
|
|
482 |
|
int main() |
483 |
|
{ |
484 |
|
vector unsigned int vartest2 = (vector unsigned int){0}; |
485 |
|
vector unsigned int vartest3 = (vector unsigned int){1}; |
486 |
|
vartest2 = vec_add(vartest2, vartest3); |
487 |
|
return(0); |
488 |
|
} |
489 |
|
EOF |
490 |
|
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
491 |
|
AC_MSG_RESULT([yes (GNU)]) |
492 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
493 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
494 |
|
else |
495 |
|
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
496 |
|
dnl Only C code can be compiled :-( |
497 |
|
ARCHITECTURE="GENERIC" |
498 |
fi |
fi |
499 |
|
fi |
500 |
|
|
501 |
rm -f conftest.* |
rm -f conftest.* |
502 |
fi |
fi |
503 |
|
|
510 |
AFLAGS="-c" |
AFLAGS="-c" |
511 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION="s" |
512 |
ASSEMBLY_SOURCES="SRC_IA64" |
ASSEMBLY_SOURCES="SRC_IA64" |
513 |
|
|
514 |
|
case `basename $CC` in |
515 |
|
*ecc*) |
516 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
517 |
|
|
518 |
|
dnl If the compiler is ecc, then i don't know its options |
519 |
|
dnl fallback to "no options" |
520 |
|
if test "$force_default_cc_options" = "yes" ; then |
521 |
|
our_cflags_defaults="" |
522 |
|
fi |
523 |
|
;; |
524 |
|
*) |
525 |
|
DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
526 |
|
;; |
527 |
|
esac |
528 |
|
|
529 |
fi |
fi |
530 |
|
|
531 |
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 ========================================================================== |
547 |
dnl |
dnl |
548 |
|
dnl Check for pthread |
549 |
|
dnl |
550 |
|
dnl ========================================================================== |
551 |
|
|
552 |
|
AC_CHECK_HEADER( |
553 |
|
pthread.h, |
554 |
|
AC_CHECK_LIB( |
555 |
|
pthread, |
556 |
|
pthread_create, |
557 |
|
AC_CHECK_LIB( |
558 |
|
pthread, |
559 |
|
pthread_join, |
560 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
561 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", |
562 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
563 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)), |
564 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
565 |
|
|
566 |
|
dnl ========================================================================== |
567 |
|
dnl |
568 |
|
dnl Now we can set CFLAGS if needed |
569 |
|
dnl |
570 |
|
dnl ========================================================================== |
571 |
|
|
572 |
|
if test "$force_default_cc_options" = "yes" ; then |
573 |
|
CFLAGS="$our_cflags_defaults" |
574 |
|
fi |
575 |
|
|
576 |
|
dnl ========================================================================== |
577 |
|
dnl |
578 |
|
dnl Profiling stuff goes here |
579 |
|
dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS |
580 |
|
dnl - removes incompatible options from CFLAGS |
581 |
|
dnl |
582 |
|
dnl ========================================================================== |
583 |
|
|
584 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" |
585 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" |
586 |
|
|
587 |
|
if test "$enable_gnuprofile" = "yes" ; then |
588 |
|
CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` |
589 |
|
fi |
590 |
|
|
591 |
|
dnl ========================================================================== |
592 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
593 |
|
dnl ========================================================================== |
594 |
|
|
595 |
|
if test "$GCC" = "yes" ; then |
596 |
|
cat << EOF > test.c |
597 |
|
#include <stdio.h> |
598 |
|
int main(int argc, char **argv) |
599 |
|
{ |
600 |
|
if (*argv[[1]] == 'M') { |
601 |
|
printf("%d", __GNUC__); |
602 |
|
} |
603 |
|
if (*argv[[1]] == 'm') { |
604 |
|
printf("%d", __GNUC_MINOR__); |
605 |
|
} |
606 |
|
return 0; |
607 |
|
} |
608 |
|
EOF |
609 |
|
$CC -o gcc-ver test.c |
610 |
|
|
611 |
|
GCC_MAJOR=`./gcc-ver M` |
612 |
|
GCC_MINOR=`./gcc-ver m` |
613 |
|
|
614 |
|
rm -f test.c |
615 |
|
rm -f gcc-ver |
616 |
|
|
617 |
|
# GCC 4.x |
618 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
619 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
620 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
621 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
622 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
623 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
624 |
|
fi |
625 |
|
|
626 |
|
# GCC 3.4.x |
627 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
628 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
629 |
|
fi |
630 |
|
fi |
631 |
|
|
632 |
|
|
633 |
|
dnl ========================================================================== |
634 |
|
dnl |
635 |
dnl Substitions |
dnl Substitions |
636 |
dnl |
dnl |
637 |
dnl ========================================================================== |
dnl ========================================================================== |
651 |
AC_SUBST(ASSEMBLY_SOURCES) |
AC_SUBST(ASSEMBLY_SOURCES) |
652 |
AC_SUBST(CC) |
AC_SUBST(CC) |
653 |
AC_SUBST(CFLAGS) |
AC_SUBST(CFLAGS) |
654 |
AC_SUBST(OS_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
655 |
AC_SUBST(DIVX4COMPAT_SOURCES) |
AC_SUBST(SPECIFIC_CFLAGS) |
656 |
|
AC_SUBST(DCT_IA64_SOURCES) |
657 |
|
AC_SUBST(PPC_ALTIVEC_SOURCES) |
658 |
|
AC_SUBST(RANLIB) |
659 |
|
AC_SUBST(API_MAJOR) |
660 |
|
AC_SUBST(API_MINOR) |
661 |
|
AC_SUBST(STATIC_LIB) |
662 |
|
AC_SUBST(PRE_SHARED_LIB) |
663 |
|
AC_SUBST(SHARED_LIB) |
664 |
|
|
665 |
dnl ========================================================================== |
dnl ========================================================================== |
666 |
dnl |
dnl |