[glib-networking] Add missing m4 file to fix build breakage

[Dan Winship <danw src gnome org>]

commit 88dfeda256697f62aa0b685d75b2023f1835bb7a
Author: Dan Winship <danw gnome org>
Date:   Sat Jul 13 23:37:30 2013 -0400

    Add missing m4 file to fix build breakage

 .gitignore      |    4 +++-
 m4/glibtests.m4 |   28 ++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 126662e..9af6520 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,7 +30,9 @@ test-driver
 
 INSTALL
 ChangeLog
-m4
+m4/intltool.m4
+m4/libtool.m4
+m4/lt*.m4
 
 proxy/libproxy/glib-pacrunner
 proxy/libproxy/org.gtk.GLib.PACRunner.service
diff --git a/m4/glibtests.m4 b/m4/glibtests.m4
new file mode 100644
index 0000000..27e9024
--- /dev/null
+++ b/m4/glibtests.m4
@@ -0,0 +1,28 @@
+dnl GLIB_TESTS
+dnl
+
+AC_DEFUN([GLIB_TESTS],
+[
+  AC_ARG_ENABLE(installed-tests,
+                AS_HELP_STRING([--enable-installed-tests],
+                               [Enable installation of some test cases]),
+                [case ${enableval} in
+                  yes) ENABLE_INSTALLED_TESTS="1"  ;;
+                  no)  ENABLE_INSTALLED_TESTS="" ;;
+                  *) AC_MSG_ERROR([bad value ${enableval} for --enable-installed-tests]) ;;
+                 esac])
+  AM_CONDITIONAL([ENABLE_INSTALLED_TESTS], test "$ENABLE_INSTALLED_TESTS" = "1")
+  AC_ARG_ENABLE(always-build-tests,
+                AS_HELP_STRING([--enable-always-build-tests],
+                               [Enable always building tests during 'make all']),
+                [case ${enableval} in
+                  yes) ENABLE_ALWAYS_BUILD_TESTS="1"  ;;
+                  no)  ENABLE_ALWAYS_BUILD_TESTS="" ;;
+                  *) AC_MSG_ERROR([bad value ${enableval} for --enable-always-build-tests]) ;;
+                 esac])
+  AM_CONDITIONAL([ENABLE_ALWAYS_BUILD_TESTS], test "$ENABLE_ALWAYS_BUILD_TESTS" = "1")
+  if test "$ENABLE_INSTALLED_TESTS" == "1"; then
+    AC_SUBST(installed_test_metadir, [${datadir}/installed-tests/]AC_PACKAGE_NAME)
+    AC_SUBST(installed_testdir, [${libexecdir}/installed-tests/]AC_PACKAGE_NAME)
+  fi
+])