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-rw-r--r--configure.ac7
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index d93d690..d992d63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,8 +8,12 @@ AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([dist-bzip2])
AM_MAINTAINER_MODE
+# Require xorg-macros 1.2 for XORG_CWARNFLAGS, XORG_CHANGELOG
+m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.2 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.2)
AC_PROG_CC
+XORG_CWARNFLAGS
AC_PROG_INSTALL
PKG_CHECK_MODULES(XLIB, x11)
@@ -18,8 +22,9 @@ AC_CHECK_HEADERS([stdio.h stdlib.h string.h unistd.h locale.h], , [AC_MSG_FAILUR
AC_CHECK_FUNCS([setlocale], , [AC_MSG_FAILURE("cannot find essential function")])
AC_CHECK_FUNCS([unsetenv])
-
AC_SUBST(XLIB_CFLAGS)
AC_SUBST(XLIB_LIBS)
+XORG_CHANGELOG
+
AC_OUTPUT([Makefile doc/Makefile])