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build: remove signbit check in configure.ac

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We now have a fallback macro in imports.h
This reverts part of 0f3ba405.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Brian Paul 2012-09-24 13:23:10 -06:00
parent 14ca76646a
commit 24a8e0c3da
1 changed files with 0 additions and 7 deletions
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7
configure.ac
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@ -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],