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--- configure.ac.orig 2008-07-10 11:29:58.506230457 +0100
+++ configure.ac 2008-07-10 11:49:45.171417438 +0100
@@ -135,7 +135,7 @@
AC_PROG_CC
AX_COMPILER_VENDOR
AC_PROG_CC_STDC
-AMX_PROG_AS dnl AM_PROG_AS breaks at least one version of libtool
+AM_PROG_AS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
@@ -229,6 +229,8 @@
fi
fi
AC_SUBST(SIMD_CFLAGS)
+# pass simd flags to preprocessor/compiler for proper intrinsics detection.
+CPPFLAGS="$CPPFLAGS $SIMD_CFLAGS"
dnl Checks for header files.
AC_HEADER_STDC
@@ -362,10 +364,10 @@
THREADLIBS=""
if test "$enable_threads" = "yes"; then
if test "$with_openmp"x != nox; then
- AX_OPENMP([THREADLIBS=" "
+ AX_OPENMP([THREADLIBS="$OPENMP_LIBS"
AC_DEFINE(USING_OPENMP_THREADS, 1, [Define if we have and are using OpenMP multithreading directives])
CFLAGS="$CFLAGS $OPENMP_CFLAGS"],
- [AC_MSG_ERROR([don't know how to enable OpenMP])])
+ [AC_MSG_WARN([don't know how to enable OpenMP, reverting to POSIX threads])])
fi
# POSIX threads, the default choice:
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