X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/e84ca2905e0e8d75dbeb53d0001b414ba956a8a6..0e464e60978139f24c27ad22bd2a89329a06697c:/configure.ac

diff --git a/configure.ac b/configure.ac
index 1dabfe5..bfed8b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,3 @@
-
 # Process this file with autoconf to produce a configure script.
 #
 # This file is part of DisOrder.
@@ -45,6 +44,7 @@ AC_SET_MAKE
 if test "x$GCC" = xyes; then
   gcc_werror=-Werror
 else
+  AC_MSG_ERROR([GNU C is required to build this program])
   gcc_werror=""
 fi
 
@@ -417,7 +417,7 @@ if test $ac_cv_type_long_long = yes; then
     AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
   fi
 fi
-AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
+AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
   missing_functions="$missing_functions $ac_func"
 ])
 # fsync will do if fdatasync not available
@@ -576,7 +576,6 @@ AH_BOTTOM([#ifdef __GNUC__
 #endif])
 
 AC_CONFIG_FILES([Makefile
-		 templates/Makefile
 		 images/Makefile
 		 scripts/Makefile
 		 lib/Makefile
@@ -584,6 +583,7 @@ AC_CONFIG_FILES([Makefile
 		 clients/Makefile
 		 disobedience/Makefile
 		 doc/Makefile
+		 templates/Makefile
 		 plugins/Makefile
 		 driver/Makefile
 		 debian/Makefile