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Revision Log
Revision 1942 - (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 : | |||
| 132 : | dnl ========================================================================== | ||
| 133 : | edgomez | 824 | dnl |
| 134 : | dnl This part looks for: | ||
| 135 : | dnl | ||
| 136 : | dnl ARCHITECTURE : The platform architecture | ||
| 137 : | dnl - IA32 for mmx, mmx-ext, mmx2, sse assembly | ||
| 138 : | dnl - IA64 | ||
| 139 : | dnl - PPC for PowerPC assembly routines | ||
| 140 : | dnl - GENERIC for plain C sources only | ||
| 141 : | dnl | ||
| 142 : | dnl BUS: Address bus size (in bits) | ||
| 143 : | dnl - 32 | ||
| 144 : | dnl - 64 | ||
| 145 : | dnl | ||
| 146 : | dnl ENDIANNESS: I think you can guess what this thing means :-) | ||
| 147 : | dnl - LITTLE_ENDIAN | ||
| 148 : | dnl - BIG_ENDIAN | ||
| 149 : | dnl | ||
| 150 : | dnl ========================================================================== | ||
| 151 : | |||
| 152 : | dnl | ||
| 153 : | dnl Looking what sources have to be compiled according to the CPU type | ||
| 154 : | dnl | ||
| 155 : | |||
| 156 : | ARCHITECTURE="" | ||
| 157 : | |||
| 158 : | AC_MSG_CHECKING([for whether to use assembly code]) | ||
| 159 : | if test x"$assembly" = x"yes" ; then | ||
| 160 : | AC_MSG_RESULT([yes]) | ||
| 161 : | AC_MSG_CHECKING([for architecture type]) | ||
| 162 : | case "$target_cpu" in | ||
| 163 : | i[[3456]]86) | ||
| 164 : | AC_MSG_RESULT(ia32) | ||
| 165 : | ARCHITECTURE="IA32" | ||
| 166 : | edgomez | 1586 | ;; |
| 167 : | x86_64) | ||
| 168 : | AC_MSG_RESULT(x86_64) | ||
| 169 : | ARCHITECTURE="X86_64" | ||
| 170 : | edgomez | 824 | ;; |
| 171 : | powerpc) | ||
| 172 : | AC_MSG_RESULT(PowerPC) | ||
| 173 : | edgomez | 1412 | ARCHITECTURE="PPC" |
| 174 : | edgomez | 824 | ;; |
| 175 : | ia64) | ||
| 176 : | AC_MSG_RESULT(ia64) | ||
| 177 : | ARCHITECTURE="IA64" | ||
| 178 : | ;; | ||
| 179 : | *) | ||
| 180 : | AC_MSG_RESULT($target_cpu) | ||
| 181 : | ARCHITECTURE="GENERIC" | ||
| 182 : | ;; | ||
| 183 : | esac | ||
| 184 : | else | ||
| 185 : | AC_MSG_RESULT([no]) | ||
| 186 : | ARCHITECTURE="GENERIC" | ||
| 187 : | fi | ||
| 188 : | |||
| 189 : | dnl | ||
| 190 : | dnl Testing address bus length | ||
| 191 : | dnl | ||
| 192 : | BUS="" | ||
| 193 : | |||
| 194 : | AC_CHECK_SIZEOF([int *]) | ||
| 195 : | case "$ac_cv_sizeof_int_p" in | ||
| 196 : | 4) | ||
| 197 : | BUS="32BIT" | ||
| 198 : | ;; | ||
| 199 : | 8) | ||
| 200 : | BUS="64BIT" | ||
| 201 : | ;; | ||
| 202 : | *) | ||
| 203 : | Isibaar | 1797 | AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
| 204 : | edgomez | 824 | ;; |
| 205 : | esac | ||
| 206 : | |||
| 207 : | dnl | ||
| 208 : | dnl Testing endianness | ||
| 209 : | dnl | ||
| 210 : | ENDIANNESS="" | ||
| 211 : | |||
| 212 : | AC_C_BIGENDIAN(ENDIANNESS="BIG_ENDIAN", ENDIANNESS="LITTLE_ENDIAN") | ||
| 213 : | |||
| 214 : | dnl ========================================================================== | ||
| 215 : | dnl | ||
| 216 : | dnl Check for OS specific variables | ||
| 217 : | dnl - SHARED_EXTENSION, STATIC_EXTENSION, OBJECT_EXTENSION | ||
| 218 : | dnl | ||
| 219 : | dnl ========================================================================== | ||
| 220 : | |||
| 221 : | AC_MSG_CHECKING(for build extensions) | ||
| 222 : | SHARED_EXTENSION="" | ||
| 223 : | STATIC_EXTENSION="" | ||
| 224 : | OBJECT_EXTENSION="" | ||
| 225 : | case "$target_os" in | ||
| 226 : | *bsd*|linux*|beos|irix*|solaris*) | ||
| 227 : | AC_MSG_RESULT([.so .a .o]) | ||
| 228 : | STATIC_EXTENSION="a" | ||
| 229 : | SHARED_EXTENSION="so" | ||
| 230 : | OBJECT_EXTENSION="o" | ||
| 231 : | ;; | ||
| 232 : | edgomez | 1382 | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
| 233 : | edgomez | 900 | AC_MSG_RESULT([.dll .a .obj]) |
| 234 : | STATIC_EXTENSION="a" | ||
| 235 : | edgomez | 824 | SHARED_EXTENSION="dll" |
| 236 : | OBJECT_EXTENSION="obj" | ||
| 237 : | ;; | ||
| 238 : | darwin*|raphsody*) | ||
| 239 : | edgomez | 1024 | if test x"$macosx_module" = x"yes"; then |
| 240 : | AC_MSG_RESULT([.so .a .o]) | ||
| 241 : | SHARED_EXTENSION="so" | ||
| 242 : | else | ||
| 243 : | AC_MSG_RESULT([.dynlib .a .o]) | ||
| 244 : | SHARED_EXTENSION="dylib" | ||
| 245 : | fi | ||
| 246 : | edgomez | 824 | STATIC_EXTENSION="a" |
| 247 : | OBJECT_EXTENSION="o" | ||
| 248 : | ;; | ||
| 249 : | *) | ||
| 250 : | AC_MSG_RESULT([Unknown OS - Using .so .a .o]) | ||
| 251 : | STATIC_EXTENSION="a" | ||
| 252 : | SHARED_EXTENSION="so" | ||
| 253 : | OBJECT_EXTENSION="o" | ||
| 254 : | ;; | ||
| 255 : | esac | ||
| 256 : | |||
| 257 : | edgomez | 1382 | dnl ========================================================================== |
| 258 : | dnl | ||
| 259 : | dnl Determines best options for CC and LD | ||
| 260 : | dnl - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS | ||
| 261 : | dnl | ||
| 262 : | dnl ========================================================================== | ||
| 263 : | |||
| 264 : | edgomez | 824 | AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
| 265 : | edgomez | 830 | SPECIFIC_LDFLAGS="" |
| 266 : | SPECIFIC_CFLAGS="" | ||
| 267 : | Isibaar | 1875 | ALTIVEC_CFLAGS="" |
| 268 : | edgomez | 1382 | PRE_SHARED_LIB="" |
| 269 : | edgomez | 824 | case "$target_os" in |
| 270 : | Skal | 1617 | linux*|solaris*) |
| 271 : | edgomez | 1382 | AC_MSG_RESULT([ok]) |
| 272 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
| 273 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" | ||
| 274 : | Skal | 1617 | SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
| 275 : | SPECIFIC_CFLAGS="-fPIC" | ||
| 276 : | ;; | ||
| 277 : | *bsd*|irix*) | ||
| 278 : | AC_MSG_RESULT([ok]) | ||
| 279 : | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" | ||
| 280 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" | ||
| 281 : | edgomez | 1006 | SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm" |
| 282 : | edgomez | 830 | SPECIFIC_CFLAGS="-fPIC" |
| 283 : | edgomez | 824 | ;; |
| 284 : | edgomez | 1382 | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
| 285 : | AC_MSG_RESULT([ok]) | ||
| 286 : | STATIC_LIB="xvidcore.\$(STATIC_EXTENSION)" | ||
| 287 : | SHARED_LIB="xvidcore.\$(SHARED_EXTENSION)" | ||
| 288 : | edgomez | 900 | SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def" |
| 289 : | edgomez | 830 | SPECIFIC_CFLAGS="-mno-cygwin" |
| 290 : | edgomez | 824 | ;; |
| 291 : | darwin*|raphsody*) | ||
| 292 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
| 293 : | SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp" | ||
| 294 : | edgomez | 1024 | if test x"$macosx_module" = x"no"; then |
| 295 : | AC_MSG_RESULT([dylib options]) | ||
| 296 : | SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" | ||
| 297 : | 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)" |
| 298 : | edgomez | 1024 | else |
| 299 : | edgomez | 1382 | 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 : | edgomez | 1024 | fi |
| 304 : | edgomez | 824 | ;; |
| 305 : | beos) | ||
| 306 : | edgomez | 1382 | AC_MSG_RESULT([ok]) |
| 307 : | edgomez | 900 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
| 308 : | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" | ||
| 309 : | edgomez | 830 | SPECIFIC_LDFLAGS="-nostart" |
| 310 : | SPECIFIC_CFLAGS="-fPIC" | ||
| 311 : | edgomez | 824 | ;; |
| 312 : | *) | ||
| 313 : | edgomez | 1382 | AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)]) |
| 314 : | edgomez | 1535 | STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
| 315 : | edgomez | 900 | SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)" |
| 316 : | edgomez | 830 | SPECIFIC_LDFLAGS="" |
| 317 : | SPECIFIC_CFLAGS="" | ||
| 318 : | edgomez | 824 | ;; |
| 319 : | esac | ||
| 320 : | |||
| 321 : | edgomez | 1382 | if test x"$PRE_SHARED_LIB" = x; then |
| 322 : | PRE_SHARED_LIB=$SHARED_LIB | ||
| 323 : | fi | ||
| 324 : | |||
| 325 : | edgomez | 824 | dnl ========================================================================== |
| 326 : | dnl | ||
| 327 : | edgomez | 1382 | dnl Assembler stuff |
| 328 : | dnl - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES | ||
| 329 : | edgomez | 824 | dnl |
| 330 : | dnl ========================================================================== | ||
| 331 : | |||
| 332 : | AS="" | ||
| 333 : | AFLAGS="" | ||
| 334 : | ASSEMBLY_EXTENSION="" | ||
| 335 : | GENERIC_SOURCES="SRC_GENERIC" | ||
| 336 : | ASSEMBLY_SOURCES="" | ||
| 337 : | |||
| 338 : | dnl | ||
| 339 : | dnl IA32 | ||
| 340 : | dnl | ||
| 341 : | |||
| 342 : | edgomez | 1586 | if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
| 343 : | edgomez | 824 | |
| 344 : | dnl | ||
| 345 : | edgomez | 1535 | dnl Checking for nasm compatible programs |
| 346 : | edgomez | 824 | dnl |
| 347 : | |||
| 348 : | edgomez | 1535 | found_nasm_comp_prog="no" |
| 349 : | chosen_asm_prog="" | ||
| 350 : | edgomez | 824 | |
| 351 : | Isibaar | 1845 | dnl Check for yasm first |
| 352 : | AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) | ||
| 353 : | if test "$ac_yasm" = "yes" ; then | ||
| 354 : | dnl | ||
| 355 : | dnl Checking yasm version | ||
| 356 : | dnl | ||
| 357 : | AC_MSG_CHECKING([for yasm version]) | ||
| 358 : | Isibaar | 1889 | yasm_major=`$yasm_prog --version | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 2` |
| 359 : | if test -z $yasm_major ; then | ||
| 360 : | yasm_major=-1 | ||
| 361 : | Isibaar | 1845 | fi |
| 362 : | Isibaar | 1889 | AC_MSG_RESULT([$yasm_major]) |
| 363 : | Isibaar | 1845 | |
| 364 : | Isibaar | 1866 | dnl Actually, yasm >= 0.7.99.2161 should be ok |
| 365 : | Isibaar | 1845 | dnl But I'm too lazy to check also the patch version... |
| 366 : | Isibaar | 1889 | if test "$yasm_major" -lt "$minimum_yasm_major_version" ; then |
| 367 : | Isibaar | 1845 | AC_MSG_WARN([yasm version is too old]) |
| 368 : | else | ||
| 369 : | found_nasm_comp_prog="yes" | ||
| 370 : | chosen_asm_prog="$yasm_prog" | ||
| 371 : | fi | ||
| 372 : | fi | ||
| 373 : | |||
| 374 : | Isibaar | 1797 | dnl Check for nasm (not buggy version) |
| 375 : | Isibaar | 1794 | if test "$found_nasm_comp_prog" = "no" ; then |
| 376 : | edgomez | 1535 | AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
| 377 : | if test "$ac_nasm" = "yes" ; then | ||
| 378 : | dnl | ||
| 379 : | Isibaar | 1797 | dnl Checking nasm version |
| 380 : | edgomez | 1535 | dnl |
| 381 : | Isibaar | 1797 | AC_MSG_CHECKING([for nasm version]) |
| 382 : | Isibaar | 1788 | nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
| 383 : | nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` | ||
| 384 : | if test -z $nasm_minor ; then | ||
| 385 : | nasm_minor=-1 | ||
| 386 : | fi | ||
| 387 : | if test -z $nasm_major ; then | ||
| 388 : | nasm_major=-1 | ||
| 389 : | fi | ||
| 390 : | Isibaar | 1797 | AC_MSG_RESULT([$nasm_major]) |
| 391 : | edgomez | 824 | |
| 392 : | Isibaar | 1794 | dnl need nasm 2.x for SSE3/4 and X86_64 |
| 393 : | if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then | ||
| 394 : | AC_MSG_WARN([nasm version is too old]) | ||
| 395 : | edgomez | 1535 | else |
| 396 : | Isibaar | 1794 | found_nasm_comp_prog="yes" |
| 397 : | chosen_asm_prog="$nasm_prog" | ||
| 398 : | edgomez | 1535 | fi |
| 399 : | edgomez | 824 | fi |
| 400 : | edgomez | 1535 | fi |
| 401 : | edgomez | 824 | |
| 402 : | edgomez | 1535 | dnl |
| 403 : | dnl Ok now sort what object format we must use | ||
| 404 : | dnl | ||
| 405 : | if test "$found_nasm_comp_prog" = "yes" ; then | ||
| 406 : | AC_MSG_CHECKING([for asm object format]) | ||
| 407 : | case "$target_os" in | ||
| 408 : | *bsd*|linux*|beos|irix*|solaris*) | ||
| 409 : | Isibaar | 1797 | if test "$ARCHITECTURE" = "X86_64" ; then |
| 410 : | AC_MSG_RESULT([elf64]) | ||
| 411 : | NASM_FORMAT="elf64" | ||
| 412 : | else | ||
| 413 : | AC_MSG_RESULT([elf]) | ||
| 414 : | NASM_FORMAT="elf" | ||
| 415 : | fi | ||
| 416 : | edgomez | 1535 | MARK_FUNCS="-DMARK_FUNCS" |
| 417 : | PREFIX="" | ||
| 418 : | ;; | ||
| 419 : | [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) | ||
| 420 : | Isibaar | 1797 | if test "$ARCHITECTURE" = "X86_64" ; then |
| 421 : | AC_MSG_RESULT([win64]) | ||
| 422 : | NASM_FORMAT="win64" | ||
| 423 : | else | ||
| 424 : | AC_MSG_RESULT([win32]) | ||
| 425 : | NASM_FORMAT="win32" | ||
| 426 : | fi | ||
| 427 : | PREFIX="-DWINDOWS" | ||
| 428 : | edgomez | 1535 | MARK_FUNCS="" |
| 429 : | ;; | ||
| 430 : | Isibaar | 1768 | *darwin*) |
| 431 : | Isibaar | 1942 | if test "$ARCHITECTURE" = "X86_64" ; then |
| 432 : | AC_MSG_RESULT([macho64]) | ||
| 433 : | NASM_FORMAT="macho64" | ||
| 434 : | else | ||
| 435 : | AC_MSG_RESULT([macho32]) | ||
| 436 : | NASM_FORMAT="macho32" | ||
| 437 : | fi | ||
| 438 : | Isibaar | 1768 | PREFIX="-DPREFIX" |
| 439 : | MARK_FUNCS="" | ||
| 440 : | ;; | ||
| 441 : | edgomez | 1535 | esac |
| 442 : | |||
| 443 : | AS="$chosen_asm_prog" | ||
| 444 : | edgomez | 1586 | ASSEMBLY_EXTENSION="asm" |
| 445 : | Isibaar | 1797 | AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
| 446 : | edgomez | 1586 | ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
| 447 : | if test "$ARCHITECTURE" = "X86_64" ; then | ||
| 448 : | Isibaar | 1797 | AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
| 449 : | edgomez | 1586 | fi |
| 450 : | edgomez | 1535 | else |
| 451 : | AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) | ||
| 452 : | ARCHITECTURE="GENERIC" | ||
| 453 : | edgomez | 824 | fi |
| 454 : | fi | ||
| 455 : | |||
| 456 : | dnl | ||
| 457 : | dnl PPC | ||
| 458 : | dnl | ||
| 459 : | edgomez | 1412 | dnl With the PPC platform we do not use assembly language, we better keep with |
| 460 : | dnl intrinsic altivec functions and types as they are supported by both Apple | ||
| 461 : | dnl and GNU gcc with very slight changes to code which can be sumed up by: | ||
| 462 : | dnl | ||
| 463 : | dnl Apple: | ||
| 464 : | Isibaar | 1847 | dnl - compile with the option -arch ppc -faltivec |
| 465 : | edgomez | 1412 | dnl - define vectors with parentheses vec = (0,0,0,0) |
| 466 : | dnl GNU | ||
| 467 : | dnl - compile with -maltivec -mabi=altivec | ||
| 468 : | dnl - include <altivec.h> before using intrincic | ||
| 469 : | dnl - define vectors with vec = {0,0,0,0} | ||
| 470 : | dnl | ||
| 471 : | dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable | ||
| 472 : | dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through | ||
| 473 : | dnl a -DHAVE_ALTIVEC_H | ||
| 474 : | dnl * The vector definition is handled in portab.h thx to | ||
| 475 : | dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL | ||
| 476 : | dnl | ||
| 477 : | PPC_ALTIVEC_SOURCES="" | ||
| 478 : | edgomez | 824 | if test "$ARCHITECTURE" = "PPC" ; then |
| 479 : | AS="\$(CC)" | ||
| 480 : | edgomez | 1412 | AFLAGS="" |
| 481 : | ASSEMBLY_EXTENSION=".s" | ||
| 482 : | ASSEMBLY_SOURCES="" | ||
| 483 : | |||
| 484 : | AC_MSG_CHECKING([for altivec.h]) | ||
| 485 : | cat > conftest.c << EOF | ||
| 486 : | #include <altivec.h> | ||
| 487 : | int main() { return(0); } | ||
| 488 : | edgomez | 824 | EOF |
| 489 : | Isibaar | 1847 | if $CC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
| 490 : | edgomez | 1412 | $CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
| 491 : | edgomez | 824 | AC_MSG_RESULT(yes) |
| 492 : | edgomez | 1412 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
| 493 : | TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" | ||
| 494 : | edgomez | 824 | else |
| 495 : | AC_MSG_RESULT(no) | ||
| 496 : | edgomez | 1412 | TEMP_ALTIVEC="" |
| 497 : | edgomez | 824 | fi |
| 498 : | edgomez | 1412 | |
| 499 : | AC_MSG_CHECKING([for Altivec compiler support]) | ||
| 500 : | cat > conftest.c << EOF | ||
| 501 : | #ifdef HAVE_ALTIVEC_H | ||
| 502 : | #include <altivec.h> | ||
| 503 : | #endif | ||
| 504 : | |||
| 505 : | int main() | ||
| 506 : | { | ||
| 507 : | vector unsigned int vartest2 = (vector unsigned int)(0); | ||
| 508 : | vector unsigned int vartest3 = (vector unsigned int)(1); | ||
| 509 : | vartest2 = vec_add(vartest2, vartest3); | ||
| 510 : | return(0); | ||
| 511 : | } | ||
| 512 : | EOF | ||
| 513 : | Isibaar | 1847 | if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
| 514 : | edgomez | 1412 | AC_MSG_RESULT([yes (Apple)]) |
| 515 : | Isibaar | 1847 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
| 516 : | edgomez | 1412 | PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
| 517 : | else | ||
| 518 : | cat > conftest.c << EOF | ||
| 519 : | #ifdef HAVE_ALTIVEC_H | ||
| 520 : | #include <altivec.h> | ||
| 521 : | #endif | ||
| 522 : | |||
| 523 : | int main() | ||
| 524 : | { | ||
| 525 : | vector unsigned int vartest2 = (vector unsigned int){0}; | ||
| 526 : | vector unsigned int vartest3 = (vector unsigned int){1}; | ||
| 527 : | vartest2 = vec_add(vartest2, vartest3); | ||
| 528 : | return(0); | ||
| 529 : | } | ||
| 530 : | EOF | ||
| 531 : | if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then | ||
| 532 : | AC_MSG_RESULT([yes (GNU)]) | ||
| 533 : | Isibaar | 1875 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
| 534 : | edgomez | 1412 | PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
| 535 : | Isibaar | 1875 | ALTIVEC_CFLAGS="-maltivec -mabi=altivec" |
| 536 : | edgomez | 1412 | else |
| 537 : | AC_MSG_RESULT([no (ppc support won't be compiled in)]) | ||
| 538 : | dnl Only C code can be compiled :-( | ||
| 539 : | ARCHITECTURE="GENERIC" | ||
| 540 : | fi | ||
| 541 : | fi | ||
| 542 : | |||
| 543 : | edgomez | 824 | rm -f conftest.* |
| 544 : | fi | ||
| 545 : | |||
| 546 : | dnl | ||
| 547 : | dnl IA64 | ||
| 548 : | dnl | ||
| 549 : | |||
| 550 : | if test "$ARCHITECTURE" = "IA64" ; then | ||
| 551 : | AS="\$(CC)" | ||
| 552 : | AFLAGS="-c" | ||
| 553 : | ASSEMBLY_EXTENSION="s" | ||
| 554 : | ASSEMBLY_SOURCES="SRC_IA64" | ||
| 555 : | edgomez | 830 | |
| 556 : | case `basename $CC` in | ||
| 557 : | *ecc*) | ||
| 558 : | edgomez | 1382 | DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC" |
| 559 : | edgomez | 830 | |
| 560 : | dnl If the compiler is ecc, then i don't know its options | ||
| 561 : | dnl fallback to "no options" | ||
| 562 : | if test "$force_default_cc_options" = "yes" ; then | ||
| 563 : | our_cflags_defaults="" | ||
| 564 : | fi | ||
| 565 : | ;; | ||
| 566 : | *) | ||
| 567 : | edgomez | 1382 | DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC" |
| 568 : | edgomez | 830 | ;; |
| 569 : | esac | ||
| 570 : | |||
| 571 : | edgomez | 824 | fi |
| 572 : | |||
| 573 : | dnl ========================================================================== | ||
| 574 : | dnl | ||
| 575 : | dnl Check for header files | ||
| 576 : | dnl | ||
| 577 : | dnl ========================================================================== | ||
| 578 : | |||
| 579 : | AC_CHECK_HEADERS( | ||
| 580 : | stdio.h \ | ||
| 581 : | signal.h \ | ||
| 582 : | edgomez | 1451 | stdlib.h \ |
| 583 : | string.h \ | ||
| 584 : | assert.h \ | ||
| 585 : | math.h \ | ||
| 586 : | edgomez | 824 | , , AC_MSG_ERROR(Missing header file)) |
| 587 : | |||
| 588 : | dnl ========================================================================== | ||
| 589 : | dnl | ||
| 590 : | syskin | 1694 | dnl Check for pthread |
| 591 : | dnl | ||
| 592 : | dnl ========================================================================== | ||
| 593 : | |||
| 594 : | AC_CHECK_HEADER( | ||
| 595 : | pthread.h, | ||
| 596 : | AC_CHECK_LIB( | ||
| 597 : | pthread, | ||
| 598 : | pthread_create, | ||
| 599 : | Isibaar | 1878 | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
| 600 : | SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread", | ||
| 601 : | syskin | 1694 | AC_MSG_WARN(Pthread not supported. No SMP support)), |
| 602 : | AC_MSG_WARN(Pthread not supported. No SMP support)) | ||
| 603 : | |||
| 604 : | dnl ========================================================================== | ||
| 605 : | dnl | ||
| 606 : | edgomez | 830 | dnl Now we can set CFLAGS if needed |
| 607 : | dnl | ||
| 608 : | dnl ========================================================================== | ||
| 609 : | |||
| 610 : | if test "$force_default_cc_options" = "yes" ; then | ||
| 611 : | CFLAGS="$our_cflags_defaults" | ||
| 612 : | fi | ||
| 613 : | |||
| 614 : | dnl ========================================================================== | ||
| 615 : | dnl | ||
| 616 : | edgomez | 1382 | dnl Profiling stuff goes here |
| 617 : | dnl - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS | ||
| 618 : | dnl - removes incompatible options from CFLAGS | ||
| 619 : | dnl | ||
| 620 : | dnl ========================================================================== | ||
| 621 : | |||
| 622 : | SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS" | ||
| 623 : | SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS" | ||
| 624 : | |||
| 625 : | if test "$enable_gnuprofile" = "yes" ; then | ||
| 626 : | CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/` | ||
| 627 : | fi | ||
| 628 : | |||
| 629 : | dnl ========================================================================== | ||
| 630 : | Skal | 1615 | dnl Some gcc flags can't be used for gcc >= 3.4.0 |
| 631 : | dnl ========================================================================== | ||
| 632 : | |||
| 633 : | if test "$GCC" = "yes" ; then | ||
| 634 : | cat << EOF > test.c | ||
| 635 : | #include <stdio.h> | ||
| 636 : | int main(int argc, char **argv) | ||
| 637 : | { | ||
| 638 : | if (*argv[[1]] == 'M') { | ||
| 639 : | printf("%d", __GNUC__); | ||
| 640 : | } | ||
| 641 : | if (*argv[[1]] == 'm') { | ||
| 642 : | printf("%d", __GNUC_MINOR__); | ||
| 643 : | } | ||
| 644 : | return 0; | ||
| 645 : | } | ||
| 646 : | EOF | ||
| 647 : | $CC -o gcc-ver test.c | ||
| 648 : | |||
| 649 : | GCC_MAJOR=`./gcc-ver M` | ||
| 650 : | GCC_MINOR=`./gcc-ver m` | ||
| 651 : | |||
| 652 : | rm -f test.c | ||
| 653 : | rm -f gcc-ver | ||
| 654 : | |||
| 655 : | # GCC 4.x | ||
| 656 : | Skal | 1617 | if test "${GCC_MAJOR}" -gt 3 ; then |
| 657 : | Skal | 1615 | CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
| 658 : | CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` | ||
| 659 : | CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` | ||
| 660 : | CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` | ||
| 661 : | CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` | ||
| 662 : | fi | ||
| 663 : | |||
| 664 : | # GCC 3.4.x | ||
| 665 : | Skal | 1617 | if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
| 666 : | Skal | 1615 | CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
| 667 : | fi | ||
| 668 : | fi | ||
| 669 : | |||
| 670 : | |||
| 671 : | dnl ========================================================================== | ||
| 672 : | edgomez | 1382 | dnl |
| 673 : | edgomez | 824 | dnl Substitions |
| 674 : | dnl | ||
| 675 : | dnl ========================================================================== | ||
| 676 : | |||
| 677 : | AC_SUBST(FEATURES) | ||
| 678 : | AC_SUBST(ARCHITECTURE) | ||
| 679 : | AC_SUBST(BUS) | ||
| 680 : | AC_SUBST(ENDIANNESS) | ||
| 681 : | AC_SUBST(SHARED_EXTENSION) | ||
| 682 : | AC_SUBST(STATIC_EXTENSION) | ||
| 683 : | AC_SUBST(OBJECT_EXTENSION) | ||
| 684 : | AC_SUBST(NASM_FORMAT) | ||
| 685 : | AC_SUBST(AS) | ||
| 686 : | AC_SUBST(AFLAGS) | ||
| 687 : | AC_SUBST(ASSEMBLY_EXTENSION) | ||
| 688 : | AC_SUBST(GENERIC_SOURCES) | ||
| 689 : | AC_SUBST(ASSEMBLY_SOURCES) | ||
| 690 : | AC_SUBST(CC) | ||
| 691 : | AC_SUBST(CFLAGS) | ||
| 692 : | edgomez | 830 | AC_SUBST(SPECIFIC_LDFLAGS) |
| 693 : | AC_SUBST(SPECIFIC_CFLAGS) | ||
| 694 : | AC_SUBST(DCT_IA64_SOURCES) | ||
| 695 : | edgomez | 1412 | AC_SUBST(PPC_ALTIVEC_SOURCES) |
| 696 : | edgomez | 830 | AC_SUBST(RANLIB) |
| 697 : | edgomez | 900 | AC_SUBST(API_MAJOR) |
| 698 : | AC_SUBST(API_MINOR) | ||
| 699 : | AC_SUBST(STATIC_LIB) | ||
| 700 : | edgomez | 1382 | AC_SUBST(PRE_SHARED_LIB) |
| 701 : | edgomez | 900 | AC_SUBST(SHARED_LIB) |
| 702 : | Isibaar | 1875 | AC_SUBST(ALTIVEC_CFLAGS) |
| 703 : | edgomez | 824 | |
| 704 : | dnl ========================================================================== | ||
| 705 : | dnl | ||
| 706 : | dnl Output files | ||
| 707 : | dnl | ||
| 708 : | dnl ========================================================================== | ||
| 709 : | |||
| 710 : | AC_CONFIG_FILES(platform.inc) | ||
| 711 : | |||
| 712 : | AC_OUTPUT |
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