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Revision 1944 - (view) (download)
1 : | edgomez | 824 | dnl ========================================================================== |
2 : | dnl | ||
3 : | Isibaar | 1797 | dnl Autoconf script for Xvid |
4 : | edgomez | 824 | dnl |
5 : | edgomez | 1451 | dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
6 : | edgomez | 824 | dnl |
7 : | dnl ========================================================================== | ||
8 : | |||
9 : | edgomez | 1451 | AC_PREREQ([2.50]) |
10 : | |||
11 : | Isibaar | 1821 | AC_INIT([Xvid], [1.3.0], [xvid-devel@xvid.org]) |
12 : | edgomez | 824 | AC_CONFIG_SRCDIR(configure.in) |
13 : | |||
14 : | edgomez | 900 | dnl Do not forget to increase that when needed. |
15 : | edgomez | 1382 | API_MAJOR="4" |
16 : | Isibaar | 1845 | API_MINOR="3" |
17 : | edgomez | 900 | |
18 : | Isibaar | 1845 | dnl NASM/YASM version requirement |
19 : | Isibaar | 1889 | minimum_yasm_major_version=1 |
20 : | Isibaar | 1797 | minimum_nasm_minor_version=0 |
21 : | Isibaar | 1788 | minimum_nasm_major_version=2 |
22 : | edgomez | 824 | nasm_prog="nasm" |
23 : | Isibaar | 1845 | yasm_prog="yasm" |
24 : | edgomez | 824 | |
25 : | dnl Default CFLAGS -- Big impact on overall speed | ||
26 : | our_cflags_defaults="-Wall" | ||
27 : | our_cflags_defaults="$our_cflags_defaults -O2" | ||
28 : | edgomez | 1382 | our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
29 : | our_cflags_defaults="$our_cflags_defaults -finline-functions" | ||
30 : | our_cflags_defaults="$our_cflags_defaults -ffast-math" | ||
31 : | edgomez | 824 | our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
32 : | |||
33 : | dnl ========================================================================== | ||
34 : | dnl Features - configure options | ||
35 : | dnl ========================================================================== | ||
36 : | |||
37 : | FEATURES="" | ||
38 : | |||
39 : | dnl Internal Debug | ||
40 : | AC_ARG_ENABLE(idebug, | ||
41 : | AC_HELP_STRING([--enable-idebug], | ||
42 : | [Enable internal debug function]), | ||
43 : | [if test "$enable_idebug" = "yes" ; then | ||
44 : | FEATURES="$FEATURES -D_DEBUG" | ||
45 : | fi]) | ||
46 : | |||
47 : | dnl Internal Profile | ||
48 : | AC_ARG_ENABLE(iprofile, | ||
49 : | AC_HELP_STRING([--enable-iprofile], | ||
50 : | [Enable internal profiling]), | ||
51 : | [if test "$enable_iprofile" = "yes" ; then | ||
52 : | FEATURES="$FEATURES -D_PROFILING_" | ||
53 : | fi]) | ||
54 : | |||
55 : | edgomez | 1382 | dnl GNU Profiling options |
56 : | AC_ARG_ENABLE(gnuprofile, | ||
57 : | AC_HELP_STRING([--enable-gnuprofile], | ||
58 : | [Enable profiling informations for gprof]), | ||
59 : | [if test "$enable_gnuprofile" = "yes" ; then | ||
60 : | GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage" | ||
61 : | GNU_PROF_LDFLAGS="-pg" | ||
62 : | fi]) | ||
63 : | |||
64 : | edgomez | 824 | dnl Assembly code |
65 : | AC_ARG_ENABLE(assembly, | ||
66 : | AC_HELP_STRING([--disable-assembly], | ||
67 : | [Disable assembly code]), | ||
68 : | [if test "$enable_assembly" = "no" ; then | ||
69 : | assembly="no" | ||
70 : | else | ||
71 : | if test "$enable_assembly" = "yes" ; then | ||
72 : | assembly="yes" | ||
73 : | fi | ||
74 : | fi], | ||
75 : | [assembly="yes"]) | ||
76 : | |||
77 : | edgomez | 1024 | dnl Build as a module not a shared lib on darwin |
78 : | AC_ARG_ENABLE(macosx_module, | ||
79 : | AC_HELP_STRING([--enable-macosx_module], | ||
80 : | [Build as a module on MacOS X]), | ||
81 : | [if test "$enable_macosx_module" = "yes" ; then | ||
82 : | macosx_module="yes" | ||
83 : | else | ||
84 : | macosx_module="no" | ||
85 : | edgomez | 1382 | fi], |
86 : | [macosx_module="no"]) | ||
87 : | edgomez | 1024 | |
88 : | edgomez | 824 | dnl ========================================================================== |
89 : | dnl Default install prefix and checks build type | ||
90 : | dnl ========================================================================== | ||
91 : | |||
92 : | AC_PREFIX_DEFAULT("/usr/local") | ||
93 : | AC_CANONICAL_BUILD | ||
94 : | AC_CANONICAL_HOST | ||
95 : | AC_CANONICAL_TARGET | ||
96 : | |||
97 : | dnl ========================================================================== | ||
98 : | dnl Check for the C compiler (could be passed on command line) | ||
99 : | dnl ========================================================================== | ||
100 : | |||
101 : | dnl | ||
102 : | dnl First we test if CFLAGS have been passed on command line | ||
103 : | dnl I do that because autoconf defaults (-g -O2) suck and they would kill | ||
104 : | dnl performance. To prevent that we define a good defult CFLAGS at the end | ||
105 : | dnl of the script if and only if CFLAGS has not been passed on the command | ||
106 : | dnl line | ||
107 : | dnl | ||
108 : | AC_MSG_CHECKING(whether to use default CFLAGS) | ||
109 : | if test x"$CFLAGS" = x"" ; then | ||
110 : | force_default_cc_options="yes" | ||
111 : | AC_MSG_RESULT([yes]) | ||
112 : | else | ||
113 : | force_default_cc_options="no" | ||
114 : | AC_MSG_RESULT([no]) | ||
115 : | fi | ||
116 : | |||
117 : | dnl Now we can safely check for the C compiler | ||
118 : | AC_PROG_CC | ||
119 : | |||
120 : | dnl ========================================================================== | ||
121 : | dnl Check for the install program | ||
122 : | dnl ========================================================================== | ||
123 : | |||
124 : | AC_PROG_INSTALL | ||
125 : | |||
126 : | dnl ========================================================================== | ||
127 : | edgomez | 830 | dnl Check for the ranlib program to generate static library index |
128 : | dnl ========================================================================== | ||
129 : | |||
130 : | AC_PROG_RANLIB | ||
131 : | Isibaar | 1944 | AC_CHECK_TOOL([AR], [ar], [ar-not-found]) |
132 : | edgomez | 830 | |
133 : | dnl ========================================================================== | ||
134 : | edgomez | 824 | dnl |
135 : | dnl This part looks for: | ||
136 : | dnl | ||
137 : | dnl ARCHITECTURE : The platform architecture | ||
138 : | dnl - IA32 for mmx, mmx-ext, mmx2, sse assembly | ||
139 : | dnl - IA64 | ||
140 : | dnl - PPC for PowerPC assembly routines | ||
141 : | dnl - GENERIC for plain C sources only | ||
142 : | dnl | ||
143 : | dnl BUS: Address bus size (in bits) | ||
144 : | dnl - 32 | ||
145 : | dnl - 64 | ||
146 : | dnl | ||
147 : | dnl ENDIANNESS: I think you can guess what this thing means :-) | ||
148 : | dnl - LITTLE_ENDIAN | ||
149 : | dnl - BIG_ENDIAN | ||
150 : | dnl | ||
151 : | dnl ========================================================================== | ||
152 : | |||
153 : | dnl | ||
154 : | dnl Looking what sources have to be compiled according to the CPU type | ||
155 : | dnl | ||
156 : | |||
157 : | ARCHITECTURE="" | ||
158 : | |||
159 : | AC_MSG_CHECKING([for whether to use assembly code]) | ||
160 : | if test x"$assembly" = x"yes" ; then | ||
161 : | AC_MSG_RESULT([yes]) | ||
162 : | AC_MSG_CHECKING([for architecture type]) | ||
163 : | case "$target_cpu" in | ||
164 : | i[[3456]]86) | ||
165 : | AC_MSG_RESULT(ia32) | ||
166 : | ARCHITECTURE="IA32" | ||
167 : | edgomez | 1586 | ;; |
168 : | x86_64) | ||
169 : | AC_MSG_RESULT(x86_64) | ||
170 : | ARCHITECTURE="X86_64" | ||
171 : | edgomez | 824 | ;; |
172 : | powerpc) | ||
173 : | AC_MSG_RESULT(PowerPC) | ||
174 : | edgomez | 1412 | ARCHITECTURE="PPC" |
175 : | edgomez | 824 | ;; |
176 : | ia64) | ||
177 : | AC_MSG_RESULT(ia64) | ||
178 : | ARCHITECTURE="IA64" | ||
179 : | ;; | ||
180 : | *) | ||
181 : | AC_MSG_RESULT($target_cpu) | ||
182 : | ARCHITECTURE="GENERIC" | ||
183 : | ;; | ||
184 : | esac | ||
185 : | else | ||
186 : | AC_MSG_RESULT([no]) | ||
187 : | ARCHITECTURE="GENERIC" | ||
188 : | fi | ||
189 : | |||
190 : | dnl | ||
191 : | dnl Testing address bus length | ||
192 : | dnl | ||
193 : | BUS="" | ||
194 : | |||
195 : | AC_CHECK_SIZEOF([int *]) | ||
196 : | case "$ac_cv_sizeof_int_p" in | ||
197 : | 4) | ||
198 : | BUS="32BIT" | ||
199 : | ;; | ||
200 : | 8) | ||
201 : | BUS="64BIT" | ||
202 : | ;; | ||
203 : | *) | ||
204 : | Isibaar | 1797 | AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
205 : | edgomez | 824 | ;; |
206 : | esac | ||
207 : | |||
208 : | dnl | ||
209 : | dnl Testing endianness | ||
210 : | dnl | ||
211 : | ENDIANNESS="" | ||
212 : | |||
213 : | AC_C_BIGENDIAN(ENDIANNESS="BIG_ENDIAN", ENDIANNESS="LITTLE_ENDIAN") | ||
214 : | |||
215 : | dnl ========================================================================== | ||
216 : | dnl | ||
217 : | dnl Check for OS specific variables | ||
218 : | dnl - SHARED_EXTENSION, STATIC_EXTENSION, OBJECT_EXTENSION | ||
219 : | dnl | ||
220 : | dnl ========================================================================== | ||
221 : | |||
222 : | AC_MSG_CHECKING(for build extensions) | ||
223 : | SHARED_EXTENSION="" | ||
224 : | STATIC_EXTENSION="" | ||
225 : | OBJECT_EXTENSION="" | ||
226 : | case "$target_os" in | ||
227 : | *bsd*|linux*|beos|irix*|solaris*) | ||
228 : | AC_MSG_RESULT([.so .a .o]) | ||
229 : | STATIC_EXTENSION="a" | ||
230 : | SHARED_EXTENSION="so" | ||
231 : | OBJECT_EXTENSION="o" | ||
232 : | ;; | ||
233 : | edgomez | 1382 | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
234 : | edgomez | 900 | AC_MSG_RESULT([.dll .a .obj]) |
235 : | STATIC_EXTENSION="a" | ||
236 : | edgomez | 824 | SHARED_EXTENSION="dll" |
237 : | OBJECT_EXTENSION="obj" | ||
238 : | ;; | ||
239 : | darwin*|raphsody*) | ||
240 : | edgomez | 1024 | if test x"$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]) | ||
245 : | SHARED_EXTENSION="dylib" | ||
246 : | fi | ||
247 : | edgomez | 824 | STATIC_EXTENSION="a" |
248 : | OBJECT_EXTENSION="o" | ||
249 : | ;; | ||
250 : | *) | ||
251 : | AC_MSG_RESULT([Unknown OS - Using .so .a .o]) | ||
252 : | STATIC_EXTENSION="a" | ||
253 : | SHARED_EXTENSION="so" | ||
254 : | OBJECT_EXTENSION="o" | ||
255 : | ;; | ||
256 : | esac | ||
257 : | |||
258 : | edgomez | 1382 | 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 : | edgomez | 824 | AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
266 : | edgomez | 830 | SPECIFIC_LDFLAGS="" |
267 : | SPECIFIC_CFLAGS="" | ||
268 : | Isibaar | 1875 | ALTIVEC_CFLAGS="" |
269 : | edgomez | 1382 | PRE_SHARED_LIB="" |
270 : | edgomez | 824 | case "$target_os" in |
271 : | Skal | 1617 | linux*|solaris*) |
272 : | edgomez | 1382 | AC_MSG_RESULT([ok]) |
273 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
274 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" | ||
275 : | Skal | 1617 | SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
276 : | SPECIFIC_CFLAGS="-fPIC" | ||
277 : | ;; | ||
278 : | *bsd*|irix*) | ||
279 : | AC_MSG_RESULT([ok]) | ||
280 : | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" | ||
281 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" | ||
282 : | edgomez | 1006 | SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
283 : | edgomez | 830 | SPECIFIC_CFLAGS="-fPIC" |
284 : | edgomez | 824 | ;; |
285 : | edgomez | 1382 | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
286 : | AC_MSG_RESULT([ok]) | ||
287 : | STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" | ||
288 : | SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" | ||
289 : | edgomez | 900 | SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
290 : | edgomez | 830 | SPECIFIC_CFLAGS="-mno-cygwin" |
291 : | edgomez | 824 | ;; |
292 : | darwin*|raphsody*) | ||
293 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
294 : | SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" | ||
295 : | edgomez | 1024 | if test x"$macosx_module" = x"no"; then |
296 : | AC_MSG_RESULT([dylib options]) | ||
297 : | SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" | ||
298 : | Isibaar | 1870 | SPECIFIC_LDFLAGS="-Wl,-read_only_relocs,suppress -dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
299 : | edgomez | 1024 | else |
300 : | edgomez | 1382 | AC_MSG_RESULT([module options]) |
301 : | PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" | ||
302 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR)" | ||
303 : | SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(PRE_SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress" | ||
304 : | edgomez | 1024 | fi |
305 : | edgomez | 824 | ;; |
306 : | beos) | ||
307 : | edgomez | 1382 | AC_MSG_RESULT([ok]) |
308 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
309 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" | ||
310 : | edgomez | 830 | SPECIFIC_LDFLAGS="-nostart" |
311 : | SPECIFIC_CFLAGS="-fPIC" | ||
312 : | edgomez | 824 | ;; |
313 : | *) | ||
314 : | edgomez | 1382 | AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
315 : | edgomez | 1535 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
316 : | edgomez | 900 | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
317 : | edgomez | 830 | SPECIFIC_LDFLAGS="" |
318 : | SPECIFIC_CFLAGS="" | ||
319 : | edgomez | 824 | ;; |
320 : | esac | ||
321 : | |||
322 : | edgomez | 1382 | if test x"$PRE_SHARED_LIB" = x; then |
323 : | PRE_SHARED_LIB=$SHARED_LIB | ||
324 : | fi | ||
325 : | |||
326 : | edgomez | 824 | dnl ========================================================================== |
327 : | dnl | ||
328 : | edgomez | 1382 | dnl Assembler stuff |
329 : | dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES | ||
330 : | edgomez | 824 | dnl |
331 : | dnl ========================================================================== | ||
332 : | |||
333 : | AS="" | ||
334 : | AFLAGS="" | ||
335 : | ASSEMBLY_EXTENSION="" | ||
336 : | GENERIC_SOURCES="SRC_GENERIC" | ||
337 : | ASSEMBLY_SOURCES="" | ||
338 : | |||
339 : | dnl | ||
340 : | dnl IA32 | ||
341 : | dnl | ||
342 : | |||
343 : | edgomez | 1586 | if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
344 : | edgomez | 824 | |
345 : | dnl | ||
346 : | edgomez | 1535 | dnl Checking for nasm compatible programs |
347 : | edgomez | 824 | dnl |
348 : | |||
349 : | edgomez | 1535 | found_nasm_comp_prog="no" |
350 : | chosen_asm_prog="" | ||
351 : | edgomez | 824 | |
352 : | Isibaar | 1845 | dnl Check for yasm first |
353 : | AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) | ||
354 : | if test "$ac_yasm" = "yes" ; then | ||
355 : | dnl | ||
356 : | dnl Checking yasm version | ||
357 : | dnl | ||
358 : | AC_MSG_CHECKING([for yasm version]) | ||
359 : | Isibaar | 1889 | yasm_major=`$yasm_prog --version | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 2` |
360 : | if test -z $yasm_major ; then | ||
361 : | yasm_major=-1 | ||
362 : | Isibaar | 1845 | fi |
363 : | Isibaar | 1889 | AC_MSG_RESULT([$yasm_major]) |
364 : | Isibaar | 1845 | |
365 : | Isibaar | 1866 | dnl Actually, yasm >= 0.7.99.2161 should be ok |
366 : | Isibaar | 1845 | dnl But I'm too lazy to check also the patch version... |
367 : | Isibaar | 1889 | if test "$yasm_major" -lt "$minimum_yasm_major_version" ; then |
368 : | Isibaar | 1845 | AC_MSG_WARN([yasm version is too old]) |
369 : | else | ||
370 : | found_nasm_comp_prog="yes" | ||
371 : | chosen_asm_prog="$yasm_prog" | ||
372 : | fi | ||
373 : | fi | ||
374 : | |||
375 : | Isibaar | 1797 | dnl Check for nasm (not buggy version) |
376 : | Isibaar | 1794 | if test "$found_nasm_comp_prog" = "no" ; then |
377 : | edgomez | 1535 | AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
378 : | if test "$ac_nasm" = "yes" ; then | ||
379 : | dnl | ||
380 : | Isibaar | 1797 | dnl Checking nasm version |
381 : | edgomez | 1535 | dnl |
382 : | Isibaar | 1797 | AC_MSG_CHECKING([for nasm version]) |
383 : | Isibaar | 1788 | nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
384 : | nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` | ||
385 : | if test -z $nasm_minor ; then | ||
386 : | nasm_minor=-1 | ||
387 : | fi | ||
388 : | if test -z $nasm_major ; then | ||
389 : | nasm_major=-1 | ||
390 : | fi | ||
391 : | Isibaar | 1797 | AC_MSG_RESULT([$nasm_major]) |
392 : | edgomez | 824 | |
393 : | Isibaar | 1794 | dnl need nasm 2.x for SSE3/4 and X86_64 |
394 : | if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then | ||
395 : | AC_MSG_WARN([nasm version is too old]) | ||
396 : | edgomez | 1535 | else |
397 : | Isibaar | 1794 | found_nasm_comp_prog="yes" |
398 : | chosen_asm_prog="$nasm_prog" | ||
399 : | edgomez | 1535 | fi |
400 : | edgomez | 824 | fi |
401 : | edgomez | 1535 | fi |
402 : | edgomez | 824 | |
403 : | edgomez | 1535 | dnl |
404 : | dnl Ok now sort what object format we must use | ||
405 : | dnl | ||
406 : | if test "$found_nasm_comp_prog" = "yes" ; then | ||
407 : | AC_MSG_CHECKING([for asm object format]) | ||
408 : | case "$target_os" in | ||
409 : | *bsd*|linux*|beos|irix*|solaris*) | ||
410 : | Isibaar | 1797 | if test "$ARCHITECTURE" = "X86_64" ; then |
411 : | AC_MSG_RESULT([elf64]) | ||
412 : | NASM_FORMAT="elf64" | ||
413 : | else | ||
414 : | AC_MSG_RESULT([elf]) | ||
415 : | NASM_FORMAT="elf" | ||
416 : | fi | ||
417 : | edgomez | 1535 | MARK_FUNCS="-DMARK_FUNCS" |
418 : | PREFIX="" | ||
419 : | ;; | ||
420 : | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) | ||
421 : | Isibaar | 1797 | if test "$ARCHITECTURE" = "X86_64" ; then |
422 : | AC_MSG_RESULT([win64]) | ||
423 : | NASM_FORMAT="win64" | ||
424 : | else | ||
425 : | AC_MSG_RESULT([win32]) | ||
426 : | NASM_FORMAT="win32" | ||
427 : | fi | ||
428 : | PREFIX="-DWINDOWS" | ||
429 : | edgomez | 1535 | MARK_FUNCS="" |
430 : | ;; | ||
431 : | Isibaar | 1768 | *darwin*) |
432 : | Isibaar | 1942 | if test "$ARCHITECTURE" = "X86_64" ; then |
433 : | AC_MSG_RESULT([macho64]) | ||
434 : | NASM_FORMAT="macho64" | ||
435 : | else | ||
436 : | AC_MSG_RESULT([macho32]) | ||
437 : | NASM_FORMAT="macho32" | ||
438 : | fi | ||
439 : | Isibaar | 1768 | PREFIX="-DPREFIX" |
440 : | MARK_FUNCS="" | ||
441 : | ;; | ||
442 : | edgomez | 1535 | esac |
443 : | |||
444 : | AS="$chosen_asm_prog" | ||
445 : | edgomez | 1586 | ASSEMBLY_EXTENSION="asm" |
446 : | Isibaar | 1797 | AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
447 : | edgomez | 1586 | ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
448 : | if test "$ARCHITECTURE" = "X86_64" ; then | ||
449 : | Isibaar | 1797 | AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
450 : | edgomez | 1586 | fi |
451 : | edgomez | 1535 | else |
452 : | AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) | ||
453 : | ARCHITECTURE="GENERIC" | ||
454 : | edgomez | 824 | fi |
455 : | fi | ||
456 : | |||
457 : | dnl | ||
458 : | dnl PPC | ||
459 : | dnl | ||
460 : | edgomez | 1412 | dnl With the PPC platform we do not use assembly language, we better keep with |
461 : | dnl intrinsic altivec functions and types as they are supported by both Apple | ||
462 : | dnl and GNU gcc with very slight changes to code which can be sumed up by: | ||
463 : | dnl | ||
464 : | dnl Apple: | ||
465 : | Isibaar | 1847 | dnl - compile with the option -arch ppc -faltivec |
466 : | edgomez | 1412 | dnl - define vectors with parentheses vec = (0,0,0,0) |
467 : | dnl GNU | ||
468 : | dnl - compile with -maltivec -mabi=altivec | ||
469 : | dnl - include <altivec.h> before using intrincic | ||
470 : | dnl - define vectors with vec = {0,0,0,0} | ||
471 : | dnl | ||
472 : | dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable | ||
473 : | dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through | ||
474 : | dnl a -DHAVE_ALTIVEC_H | ||
475 : | dnl * The vector definition is handled in portab.h thx to | ||
476 : | dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL | ||
477 : | dnl | ||
478 : | PPC_ALTIVEC_SOURCES="" | ||
479 : | edgomez | 824 | if test "$ARCHITECTURE" = "PPC" ; then |
480 : | AS="\$(CC)" | ||
481 : | edgomez | 1412 | AFLAGS="" |
482 : | ASSEMBLY_EXTENSION=".s" | ||
483 : | ASSEMBLY_SOURCES="" | ||
484 : | |||
485 : | AC_MSG_CHECKING([for altivec.h]) | ||
486 : | cat > conftest.c << EOF | ||
487 : | #include <altivec.h> | ||
488 : | int main() { return(0); } | ||
489 : | edgomez | 824 | EOF |
490 : | Isibaar | 1847 | if $CC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
491 : | edgomez | 1412 | $CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
492 : | edgomez | 824 | AC_MSG_RESULT(yes) |
493 : | edgomez | 1412 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
494 : | TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" | ||
495 : | edgomez | 824 | else |
496 : | AC_MSG_RESULT(no) | ||
497 : | edgomez | 1412 | TEMP_ALTIVEC="" |
498 : | edgomez | 824 | fi |
499 : | edgomez | 1412 | |
500 : | AC_MSG_CHECKING([for Altivec compiler support]) | ||
501 : | cat > conftest.c << EOF | ||
502 : | #ifdef HAVE_ALTIVEC_H | ||
503 : | #include <altivec.h> | ||
504 : | #endif | ||
505 : | |||
506 : | int main() | ||
507 : | { | ||
508 : | vector unsigned int vartest2 = (vector unsigned int)(0); | ||
509 : | vector unsigned int vartest3 = (vector unsigned int)(1); | ||
510 : | vartest2 = vec_add(vartest2, vartest3); | ||
511 : | return(0); | ||
512 : | } | ||
513 : | EOF | ||
514 : | Isibaar | 1847 | if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
515 : | edgomez | 1412 | AC_MSG_RESULT([yes (Apple)]) |
516 : | Isibaar | 1847 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
517 : | edgomez | 1412 | PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
518 : | else | ||
519 : | cat > conftest.c << EOF | ||
520 : | #ifdef HAVE_ALTIVEC_H | ||
521 : | #include <altivec.h> | ||
522 : | #endif | ||
523 : | |||
524 : | int main() | ||
525 : | { | ||
526 : | vector unsigned int vartest2 = (vector unsigned int){0}; | ||
527 : | vector unsigned int vartest3 = (vector unsigned int){1}; | ||
528 : | vartest2 = vec_add(vartest2, vartest3); | ||
529 : | return(0); | ||
530 : | } | ||
531 : | EOF | ||
532 : | if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then | ||
533 : | AC_MSG_RESULT([yes (GNU)]) | ||
534 : | Isibaar | 1875 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
535 : | edgomez | 1412 | PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
536 : | Isibaar | 1875 | ALTIVEC_CFLAGS="-maltivec -mabi=altivec" |
537 : | edgomez | 1412 | else |
538 : | AC_MSG_RESULT([no (ppc support won't be compiled in)]) | ||
539 : | dnl Only C code can be compiled :-( | ||
540 : | ARCHITECTURE="GENERIC" | ||
541 : | fi | ||
542 : | fi | ||
543 : | |||
544 : | edgomez | 824 | rm -f conftest.* |
545 : | fi | ||
546 : | |||
547 : | dnl | ||
548 : | dnl IA64 | ||
549 : | dnl | ||
550 : | |||
551 : | if test "$ARCHITECTURE" = "IA64" ; then | ||
552 : | AS="\$(CC)" | ||
553 : | AFLAGS="-c" | ||
554 : | ASSEMBLY_EXTENSION="s" | ||
555 : | ASSEMBLY_SOURCES="SRC_IA64" | ||
556 : | edgomez | 830 | |
557 : | case `basename $CC` in | ||
558 : | *ecc*) | ||
559 : | edgomez | 1382 | DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
560 : | edgomez | 830 | |
561 : | dnl If the compiler is ecc, then i don't know its options | ||
562 : | dnl fallback to "no options" | ||
563 : | if test "$force_default_cc_options" = "yes" ; then | ||
564 : | our_cflags_defaults="" | ||
565 : | fi | ||
566 : | ;; | ||
567 : | *) | ||
568 : | edgomez | 1382 | DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
569 : | edgomez | 830 | ;; |
570 : | esac | ||
571 : | |||
572 : | edgomez | 824 | fi |
573 : | |||
574 : | dnl ========================================================================== | ||
575 : | dnl | ||
576 : | dnl Check for header files | ||
577 : | dnl | ||
578 : | dnl ========================================================================== | ||
579 : | |||
580 : | AC_CHECK_HEADERS( | ||
581 : | stdio.h \ | ||
582 : | signal.h \ | ||
583 : | edgomez | 1451 | stdlib.h \ |
584 : | string.h \ | ||
585 : | assert.h \ | ||
586 : | math.h \ | ||
587 : | edgomez | 824 | , , AC_MSG_ERROR(Missing header file)) |
588 : | |||
589 : | dnl ========================================================================== | ||
590 : | dnl | ||
591 : | syskin | 1694 | dnl Check for pthread |
592 : | dnl | ||
593 : | dnl ========================================================================== | ||
594 : | |||
595 : | AC_CHECK_HEADER( | ||
596 : | pthread.h, | ||
597 : | AC_CHECK_LIB( | ||
598 : | pthread, | ||
599 : | pthread_create, | ||
600 : | Isibaar | 1878 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
601 : | SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", | ||
602 : | syskin | 1694 | AC_MSG_WARN(Pthread not supported. No SMP support)), |
603 : | AC_MSG_WARN(Pthread not supported. No SMP support)) | ||
604 : | |||
605 : | dnl ========================================================================== | ||
606 : | dnl | ||
607 : | edgomez | 830 | dnl Now we can set CFLAGS if needed |
608 : | dnl | ||
609 : | dnl ========================================================================== | ||
610 : | |||
611 : | if test "$force_default_cc_options" = "yes" ; then | ||
612 : | CFLAGS="$our_cflags_defaults" | ||
613 : | fi | ||
614 : | |||
615 : | dnl ========================================================================== | ||
616 : | dnl | ||
617 : | edgomez | 1382 | dnl Profiling stuff goes here |
618 : | dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS | ||
619 : | dnl - removes incompatible options from CFLAGS | ||
620 : | dnl | ||
621 : | dnl ========================================================================== | ||
622 : | |||
623 : | SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" | ||
624 : | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" | ||
625 : | |||
626 : | if test "$enable_gnuprofile" = "yes" ; then | ||
627 : | CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` | ||
628 : | fi | ||
629 : | |||
630 : | dnl ========================================================================== | ||
631 : | Skal | 1615 | dnl Some gcc flags can't be used for gcc >= 3.4.0 |
632 : | dnl ========================================================================== | ||
633 : | |||
634 : | if test "$GCC" = "yes" ; then | ||
635 : | cat << EOF > test.c | ||
636 : | #include <stdio.h> | ||
637 : | int main(int argc, char **argv) | ||
638 : | { | ||
639 : | if (*argv[[1]] == 'M') { | ||
640 : | printf("%d", __GNUC__); | ||
641 : | } | ||
642 : | if (*argv[[1]] == 'm') { | ||
643 : | printf("%d", __GNUC_MINOR__); | ||
644 : | } | ||
645 : | return 0; | ||
646 : | } | ||
647 : | EOF | ||
648 : | $CC -o gcc-ver test.c | ||
649 : | |||
650 : | GCC_MAJOR=`./gcc-ver M` | ||
651 : | GCC_MINOR=`./gcc-ver m` | ||
652 : | |||
653 : | rm -f test.c | ||
654 : | rm -f gcc-ver | ||
655 : | |||
656 : | # GCC 4.x | ||
657 : | Skal | 1617 | if test "${GCC_MAJOR}" -gt 3 ; then |
658 : | Skal | 1615 | CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
659 : | CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` | ||
660 : | CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` | ||
661 : | CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` | ||
662 : | CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` | ||
663 : | fi | ||
664 : | |||
665 : | # GCC 3.4.x | ||
666 : | Skal | 1617 | if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
667 : | Skal | 1615 | CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
668 : | fi | ||
669 : | fi | ||
670 : | |||
671 : | |||
672 : | dnl ========================================================================== | ||
673 : | edgomez | 1382 | dnl |
674 : | edgomez | 824 | dnl Substitions |
675 : | dnl | ||
676 : | dnl ========================================================================== | ||
677 : | |||
678 : | AC_SUBST(FEATURES) | ||
679 : | AC_SUBST(ARCHITECTURE) | ||
680 : | AC_SUBST(BUS) | ||
681 : | AC_SUBST(ENDIANNESS) | ||
682 : | AC_SUBST(SHARED_EXTENSION) | ||
683 : | AC_SUBST(STATIC_EXTENSION) | ||
684 : | AC_SUBST(OBJECT_EXTENSION) | ||
685 : | AC_SUBST(NASM_FORMAT) | ||
686 : | AC_SUBST(AS) | ||
687 : | AC_SUBST(AFLAGS) | ||
688 : | AC_SUBST(ASSEMBLY_EXTENSION) | ||
689 : | AC_SUBST(GENERIC_SOURCES) | ||
690 : | AC_SUBST(ASSEMBLY_SOURCES) | ||
691 : | AC_SUBST(CC) | ||
692 : | AC_SUBST(CFLAGS) | ||
693 : | edgomez | 830 | AC_SUBST(SPECIFIC_LDFLAGS) |
694 : | AC_SUBST(SPECIFIC_CFLAGS) | ||
695 : | AC_SUBST(DCT_IA64_SOURCES) | ||
696 : | edgomez | 1412 | AC_SUBST(PPC_ALTIVEC_SOURCES) |
697 : | edgomez | 830 | AC_SUBST(RANLIB) |
698 : | Isibaar | 1944 | AC_SUBST(AR) |
699 : | edgomez | 900 | AC_SUBST(API_MAJOR) |
700 : | AC_SUBST(API_MINOR) | ||
701 : | AC_SUBST(STATIC_LIB) | ||
702 : | edgomez | 1382 | AC_SUBST(PRE_SHARED_LIB) |
703 : | edgomez | 900 | AC_SUBST(SHARED_LIB) |
704 : | Isibaar | 1875 | AC_SUBST(ALTIVEC_CFLAGS) |
705 : | edgomez | 824 | |
706 : | dnl ========================================================================== | ||
707 : | dnl | ||
708 : | dnl Output files | ||
709 : | dnl | ||
710 : | dnl ========================================================================== | ||
711 : | |||
712 : | AC_CONFIG_FILES(platform.inc) | ||
713 : | |||
714 : | AC_OUTPUT |
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