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authorAlan Coopersmith <alan.coopersmith@oracle.com>2012-08-24 23:35:41 -0700
committerAlan Coopersmith <alan.coopersmith@oracle.com>2012-08-25 12:34:25 -0700
commit90889794ad882a6847bcffe52c4cc5dfd168f1f4 (patch)
tree2ec3ea428b9d81be1f9b54406be1c948498c0d59
parentb52790e8ed4bb077eabdeca803935d2910558acc (diff)
Add AC_USE_SYSTEM_EXTENSIONS to allow use of more system functionality
Copied from libX11 configure.ac Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e94e32c..d6b9531 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,18 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
+# Initialize Autoconf
AC_PREREQ(2.57)
AC_INIT([libxcb],
1.8.1,
[xcb@lists.freedesktop.org])
AC_CONFIG_SRCDIR([xcb.pc.in])
+# Set common system defines for POSIX extensions, such as _GNU_SOURCE
+# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL)
+# to avoid autoconf errors.
+AC_USE_SYSTEM_EXTENSIONS
+
+# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-bzip2])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])