summaryrefslogtreecommitdiff
path: root/Build/source/texk/xdvik/m4/xdvi-cc-concat.m4
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-04-24 15:19:37 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-04-24 15:19:37 +0000
commit51ebb9cb3b77f55e8f5b41f7a2dc12ca3d24f8a1 (patch)
treef4051e33af6f6489005e2a47fc5a6fda891ea8bb /Build/source/texk/xdvik/m4/xdvi-cc-concat.m4
parent481a11df4cbb82f94470352ea87dcc76d6ca19bd (diff)
new build system: towards completion
git-svn-id: svn://tug.org/texlive/trunk@12813 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/xdvik/m4/xdvi-cc-concat.m4')
-rw-r--r--Build/source/texk/xdvik/m4/xdvi-cc-concat.m428
1 files changed, 18 insertions, 10 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-cc-concat.m4 b/Build/source/texk/xdvik/m4/xdvi-cc-concat.m4
index a37cbb2eb98..27d203dcab3 100644
--- a/Build/source/texk/xdvik/m4/xdvi-cc-concat.m4
+++ b/Build/source/texk/xdvik/m4/xdvi-cc-concat.m4
@@ -1,13 +1,21 @@
-dnl ### Check for whether the C compiler does string concatenation
+# Autoconf macros for xdvik.
+# Copyright (C) 1999 - 2009 Paul Vojta <xdvi-core@lists.sourceforge.net>
+#
+# This file is free software; the copyright holder
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+# XDVI_CC_CONCAT
+# --------------
+# Check whether the C compiler does string concatenation.
AC_DEFUN([XDVI_CC_CONCAT],
-[AC_CACHE_CHECK([whether C compiler supports string concatenation], xdvi_cv_cc_concat,
-[AC_TRY_COMPILE(
-[#include <stdio.h>
-], [puts("Testing" " string" " concatenation");
-], [xdvi_cv_cc_concat=yes], [xdvi_cv_cc_concat=no])])
-if test $xdvi_cv_cc_concat = yes; then
+[AC_CACHE_CHECK([whether C compiler supports string concatenation],
+ [xdvi_cv_cc_concat],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]],
+ [[puts("Testing" " string" " concatenation");]])],
+ [xdvi_cv_cc_concat=yes],
+ [xdvi_cv_cc_concat=no])])
+if test "x$xdvi_cv_cc_concat" = xyes; then
AC_DEFINE([HAVE_CC_CONCAT], 1, [Define if your C compiler can do string concatenation])
-fi])
-
-
+fi
+]) # XDVI_CC_CONCAT