Overview
Comment: | Check for M_PI and define it if it's missing. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
b1fa976eaabf236852ee8937dd5cff48 |
User & Date: | js on 2011-06-17 00:29:34 |
Other Links: | manifest | tags |
Context
2011-06-17
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00:35 | Add -[removeLastItem] and -[removeLastObject]. check-in: 5a127a0804 user: js tags: trunk | |
00:29 | Check for M_PI and define it if it's missing. check-in: b1fa976eaa user: js tags: trunk | |
2011-06-16
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02:33 | -[readNBytes:intoBuffer:] & -[writeNBytes:fromBuffer:] take a void* now. check-in: 8440a70457 user: js tags: trunk | |
Changes
Modified configure.ac from [58f6a32a5a] to [fd2d4b283c].
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215 216 217 218 219 220 221 | ;; esac AC_C_BIGENDIAN([ AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian]) ]) | < < < < < < < < < < < < < < < < < < < < < < < < < < < | 215 216 217 218 219 220 221 222 223 224 225 226 227 228 | ;; esac AC_C_BIGENDIAN([ AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian]) ]) AC_MSG_CHECKING(for SIZE_MAX) AC_EGREP_CPP(yes, [ #include <stdint.h> #include <limits.h> #ifdef SIZE_MAX yes |
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264 265 266 267 268 269 270 | #include <limits.h> #ifdef SIZE_T_MAX yes #endif ], [ AC_MSG_RESULT(yes) | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | #include <limits.h> #ifdef SIZE_T_MAX yes #endif ], [ AC_MSG_RESULT(yes) size_max="SIZE_T_MAX" ], [ AC_MSG_RESULT(no) size_max="(~(size_t)0)" ]) AC_DEFINE_UNQUOTED(SIZE_MAX, $size_max, [Maximum value for size_t]) ]) AC_CHECK_SIZEOF(float) AC_CHECK_SIZEOF(double) AS_IF([test x"$ac_cv_sizeof_float" != x"4" -o x"$ac_cv_sizeof_double" != x"8"], [AC_MSG_ERROR( [Floating point implementation does not conform to IEEE 754!])]) AC_MSG_CHECKING(for floating point endianess) fp_endianess="unknown" AC_TRY_COMPILE([ double endianess = 184092775106.859375; ], [ ], [ AS_IF([$EGREP BEndian conftest.$ac_objext >/dev/null], [ AC_DEFINE(OF_FLOAT_BIG_ENDIAN, 1, [Whether floats are big endian]) fp_endianess="big endian" ], [ AS_IF([$EGREP naidnEB conftest.$ac_objext >/dev/null], [ fp_endianess="little endian" ]) ]) ]) AC_MSG_RESULT($fp_endianess) AS_IF([test x"$fp_endianess" = x"unknown"], [ AC_MSG_ERROR( [Floating point implementation does not conform to IEEE 754!])]) AC_CHECK_LIB(m, fmod, LIBS="$LIBS -lm") AC_MSG_CHECKING(for M_PI) AC_EGREP_CPP(yes, [ #include <math.h> #ifdef M_PI yes #endif ], [ AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) AC_DEFINE(M_PI, 3.141592653589793238462643, [Precalculated Pi]) ]) AC_CHECK_FUNC(asprintf, [ case "$host" in *-psp-*) dnl asprintf is broken on the PSP, but snprintf works. have_asprintf="no" AC_SUBST(ASPRINTF_M, "asprintf.m") |
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313 314 315 316 317 318 319 | ]) ]) AC_MSG_RESULT($ac_cv_snprintf_useful_ret) ]) test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \ AC_MSG_ERROR(No asprintf and no snprintf returning required space!) | < | 330 331 332 333 334 335 336 337 338 339 340 341 342 343 | ]) ]) AC_MSG_RESULT($ac_cv_snprintf_useful_ret) ]) test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \ AC_MSG_ERROR(No asprintf and no snprintf returning required space!) AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl") AC_ARG_ENABLE(threads, AS_HELP_STRING([--disable-threads], [disable thread support])) AS_IF([test x"$enable_threads" != x"no"], [ case "$host_os" in mingw*) |
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