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authorBrian Paul <[email protected]>2012-09-24 13:23:10 -0600
committerBrian Paul <[email protected]>2012-09-24 14:48:23 -0600
commit24a8e0c3da65019073f89cb7248916a692707db6 (patch)
tree98e44e91de0aa30fd512b4cedd3f1c3ea24dd15e /configure.ac
parent14ca76646ad2140aba44ae7070b04019ce2b3da0 (diff)
build: remove signbit check in configure.ac
We now have a fallback macro in imports.h This reverts part of 0f3ba405. Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac7
1 files changed, 0 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac
index b83078fe371..ef2455b0991 100644
--- a/configure.ac
+++ b/configure.ac
@@ -499,13 +499,6 @@ AC_SUBST([DLOPEN_LIBS])
dnl See if posix_memalign is available
AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
-dnl signbit() is a macro in glibc's math.h, so AC_CHECK_FUNC fails. To handle
-dnl this, use AC_CHECK_DECLS and fallback to AC_CHECK_FUNC in case it fails.
-AC_CHECK_DECLS([signbit],[],
- AC_CHECK_FUNC([signbit],[],
- AC_MSG_ERROR([could not find signbit()])),
- [#include <math.h>])
-
dnl SELinux awareness.
AC_ARG_ENABLE([selinux],
[AS_HELP_STRING([--enable-selinux],