Andrew Nguyen : configure: Avoid breaking compilation if AC_PACKAGE_URL is unavailable when regenerating with older autoconf .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd12cf71100c9ab98439834ac2c54fb0483a2376
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd12cf71100c9ab98439834ac2...

Author: Andrew Nguyen <anguyen(a)codeweavers.com>
Date:   Fri Jun 11 03:20:38 2010 -0500

configure: Avoid breaking compilation if AC_PACKAGE_URL is unavailable when regenerating with older autoconf.

---

 configure.ac |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 21c0203..eed1487 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,6 +19,10 @@ m4_ifdef([AS_VAR_IF],,[AC_DEFUN([AS_VAR_IF],
   [AS_IF([test "x$$1" = x""$2], [$3], [$4])],
   [eval as_val=\$$1
    AS_IF([test "x$as_val" = x""$2], [$3], [$4])])])])dnl
+dnl autoconf versions before 2.64 don't have AC_PACKAGE_URL
+m4_ifdef([AC_PACKAGE_URL],,
+  [AC_DEFINE([PACKAGE_URL], ["http://www.winehq.org"], [Define to the home page for this package.])
+   AC_SUBST([PACKAGE_URL], ["http://www.winehq.org"])])dnl
 
 dnl **** Command-line arguments ****