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