X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=configure.ac;h=e114c645c0aa4475eec6e0b82f897efdffdd5aa2;hb=09070646b28804f0a700bd10b6caf8d606712d2c;hp=45ba8ccfbab3e028762466ce3690121c05f9d42a;hpb=3d093218232559989253aaa1f22c5e1523e0c811;p=freeglut

diff --git a/configure.ac b/configure.ac
index 45ba8cc..e114c64 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,14 @@
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([freeglut library], [2.2.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
+AC_INIT([freeglut library], [2.4.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
 AM_INIT_AUTOMAKE
-AC_PREREQ([2.59])
+AC_PREREQ([2.56])
 AC_CONFIG_SRCDIR([AUTHORS])
 AC_CONFIG_HEADERS([config.h])
 
+# Compatibility hack for older autoconf versions
+m4_ifdef([AS_HELP_STRING], [], [AC_DEFUN([AS_HELP_STRING], [AC_HELP_STRING($][@)])])
+
 # Checks for programs.
 AC_PROG_CC
 AC_C_CONST
@@ -23,7 +26,7 @@ AC_SUBST([LIBXXF86VM])
 
 # Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([GL/gl.h GL/glu.h GL/glx.h errno.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
+AC_CHECK_HEADERS([GL/gl.h GL/glu.h GL/glx.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
 AC_HEADER_TIME
 
 save_CFLAGS="$CFLAGS"