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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ef2455b0991..49cdb8249d0 100644 --- a/configure.ac +++ b/configure.ac @@ -9,6 +9,7 @@ See docs/autoconf.html for more details on the options for Mesa.]) AC_INIT([Mesa], [9.1.0], [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa]) AC_CONFIG_AUX_DIR([bin]) +AC_CONFIG_MACRO_DIR([m4]) AC_CANONICAL_HOST AM_INIT_AUTOMAKE([foreign]) @@ -499,6 +500,16 @@ 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 Check for pthreads +AX_PTHREAD + dnl SELinux awareness. AC_ARG_ENABLE([selinux], [AS_HELP_STRING([--enable-selinux], |