X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/763d5e6ad88ef3ba1cd1d7742d060e4f1e54c6b8..f4d62fc806f03876a422a1369e4ce42c1d758705:/acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 2c008a9..6df1aa3 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,20 +1,18 @@
 # This file is part of DisOrder.
-# Copyright (C) 2004, 2005 Richard Kettlewell
+# Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
 #
-# This program is free software; you can redistribute it and/or modify
+# This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
 AC_DEFUN([RJK_FIND_GC_H],[
@@ -95,10 +93,22 @@ AC_DEFUN([RJK_REQUIRE_PCRE_UTF8],[
                   ])],
                   [rjk_cv_pcre_utf8=yes],
                   [rjk_cv_pcre_utf8=no],
-                  [AC_MSG_ERROR([cross-compiling, cannot check libpcre behaviour])])
+                  [AC_MSG_WARN([cross-compiling, cannot check libpcre behaviour])])
     LIBS="$save_LIBS"
   ])
   if test $rjk_cv_pcre_utf8 = no; then
     AC_MSG_ERROR([please rebuild your pcre library with --enable-utf8])
   fi
 ])
+
+AC_DEFUN([RJK_GCOV],[
+  GCOV=${GCOV:-true}
+  AC_ARG_WITH([gcov],
+              [AS_HELP_STRING([--with-gcov],
+                              [Enable coverage testing])],
+              [if test $withval = yes; then
+                 CFLAGS="${CFLAGS} -O0 -fprofile-arcs -ftest-coverage"
+                 GCOV=`echo $CC | sed s'/gcc/gcov/;s/ .*$//'`;
+               fi])
+  AC_SUBST([GCOV],[$GCOV])
+])