pike.git/
src/
configure.in
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2011-05-16
2011-05-16 18:03:48 by Henrik Grubbström (Grubba) <grubba@grubba.org>
3fb87798c44817084fb47fcd154bede6a6e7b9cc (
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Branch:
7.9
Fixed configure test (and lots of spellos) for CRC32 intrinsics.
1004:
]) ])
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AC_MSG_CHECKING([crc32 intrisics])
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AC_CACHE_VAL(pike_cv_sys_have_crc_intrisics,[
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AC_TRY_COMPILE([__attribute__((target("sse4"))) int c(int a) { return __builtin_ia32_crc32si(0,a); }],[],
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[pike_cv_sys_have_crc_intrisics=yes],
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[pike_cv_sys_have_crc_intrisics=no])
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])
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AC_MSG_RESULT($pike_cv_sys_have_crc_intrisics)
-
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if test "x$pike_cv_sys_have_crc_intrisics" = "xyes" ; then
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AC_DEFINE(HAVE_CRC32_INTRISICS,[], [True if crc32 intrisics are available])
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fi
-
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if test "$GCC" = "yes"; then if test "$cflags_is_set" = "no"; then
2459:
AC_SUBST(DLOPEN_O)
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AC_MSG_CHECKING([crc32 intrinsics])
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AC_CACHE_VAL(pike_cv_sys_have_crc_intrinsics,[
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AC_TRY_LINK([
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__attribute__((target("sse4"))) int c(int a) {
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return __builtin_ia32_crc32si(0,a);
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}],[
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return c(0);
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],
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[pike_cv_sys_have_crc_intrinsics=yes],
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[pike_cv_sys_have_crc_intrinsics=no])
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])
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AC_MSG_RESULT($pike_cv_sys_have_crc_intrinsics)
+
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if test "x$pike_cv_sys_have_crc_intrinsics" = "xyes" ; then
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AC_DEFINE(HAVE_CRC32_INTRINSICS,[], [True if crc32 intrinsics are available])
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fi
+
############################################################################# # Script to translate from POSIX paths to native paths.