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--- a/configure.ac
+++ b/configure.ac
@@ -79,19 +79,7 @@
esac
AM_CONDITIONAL(WIN32, test x$win32 = xtrue)
-# Check if we need libm for fmin
-CACHED_CFLAGS="$CFLAGS"
-CFLAGS="-O0"
-AC_CACHE_CHECK(if fmin is a builtin function, ac_cv_fmin_builtin,
- AC_TRY_LINK([
- #include <math.h>
- #include <float.h>
- ], [
- double val = 3.1415f * 0.55555f;
- double diff = fmin(val, DBL_MAX);
- if (diff > 0) return 1;
- ], ac_cv_fmin_builtin=yes, ac_cv_fmin_builtin=no))
-CFLAGS="$CACHED_CFLAGS"
+AC_SEARCH_LIBS([fmin],[m])
# Check if struct tm has a tm_gmtoff member
AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
@@ -153,10 +141,6 @@
AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -Wno-strict-aliasing -fvisibility=hidden $PTHREAD_CFLAGS")
GLOBAL_LDFLAGS="$PTHREAD_LIBS"
-if test "x$ac_cv_fmin_builtin" != "xyes"; then
- GLOBAL_LDFLAGS+=" -lm"
-fi
-
AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug],
[build debug message output code (default is no)]),
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