Introduced configure option --with-gtk=2|3|default to be able

to compile against different version of GTK+ (2.x or 3.x).

4 files changed, 50 insertions, 1 deletions

diff --git a/AUTHORS b/AUTHORS
index 3396bff..3d3e0bb 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -8,6 +8,7 @@ Danesh Dadachanji <[email protected]>
 Adam Domurad <[email protected]>
 Thomas Fitzsimmons <[email protected]>
 Mark Greenwood <[email protected]>
+Peter Hatina <[email protected]>
 Andrew John Hughes <[email protected]>
 Matthias Klose <[email protected]>
 Michał Górny < [email protected] >
diff --git a/ChangeLog b/ChangeLog
index ed7a87d..2d8cb6b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-07-31  Jiri Vanek  <[email protected]>
+            Peter Hatina  <[email protected]>
+
+	Introduced configure option --with-gtk=2|3|default to be able
+	to compile against different version of GTK+ (2.x or 3.x).
+	* NEWS: mentioned bug fix
+	* acinclude.m4: (ITW_GTK_CHECK_VERSION) macro for getting GTK+ version
+	(ITW_GTK_CHECK) macro for checking GTK+ version
+
 2012-07-24  Adam Domurad  <[email protected]>
 
 	* plugin/icedteanp/IcedTeaPluginUtils.cc
diff --git a/NEWS b/NEWS
index dbc025f..3bec098 100644
--- a/NEWS
+++ b/NEWS
@@ -25,6 +25,7 @@ New in release 1.3 (2012-XX-XX):
   - PR918: java applet windows uses a low resulution black/white icon
   - RH838417: Disambiguate signed applet security prompt from certificate warning
   - RH838559: Disambiguate signed applet security prompt from certificate warning
+  - RH720836: project can be compiled against GTK+ 2 or 3 librarie
 
 New in release 1.2 (2011-XX-XX):
 * Security updates:
diff --git a/acinclude.m4 b/acinclude.m4
index bdddb77..1ab4c9a 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -359,13 +359,51 @@ AC_ARG_ENABLE([plugin],
 AC_MSG_RESULT(${enable_plugin})
 ])
 
+dnl ITW_GTK_CHECK_VERSION([gtk version])
+AC_DEFUN([ITW_GTK_CHECK_VERSION],
+[
+  AC_MSG_CHECKING([for GTK$1 version])
+  GTK_VER=`$PKG_CONFIG --modversion gtk+-$1.0`
+  AC_MSG_RESULT([$GTK_VER])
+])
+
+dnl ITW_GTK_CHECK([gtk version])
+AC_DEFUN([ITW_GTK_CHECK],
+[
+  case "$1" in
+    default)
+      PKG_CHECK_MODULES(GTK, gtk+-3.0,
+        [ITW_GTK_CHECK_VERSION([3])],
+        [PKG_CHECK_MODULES(GTK, gtk+-2.0,
+           [ITW_GTK_CHECK_VERSION([2])],
+           [AC_MSG_ERROR([GTK $1 not found])]
+        )]
+      )
+      ;;
+    *)
+      PKG_CHECK_MODULES(GTK, gtk+-$1.0,
+        [ITW_GTK_CHECK_VERSION([$1])],
+        [AC_MSG_ERROR([GTK $1 not found])]
+      )
+      ;;
+  esac
+])
+
 AC_DEFUN_ONCE([IT_CHECK_PLUGIN_DEPENDENCIES],
 [
 dnl Check for plugin support headers and libraries.
 dnl FIXME: use unstable
 AC_REQUIRE([IT_CHECK_PLUGIN])
 if test "x${enable_plugin}" = "xyes" ; then
-  PKG_CHECK_MODULES(GTK, gtk+-2.0)
+  AC_ARG_WITH([gtk],
+    [AS_HELP_STRING([--with-gtk=[2|3|default]],
+    [the GTK+ version to use (default: 3)])],
+    [case "$with_gtk" in
+       2|3|default) ;;
+       *) AC_MSG_ERROR([invalid GTK version specified]) ;;
+     esac],
+    [with_gtk=default])
+  ITW_GTK_CHECK([$with_gtk])
   PKG_CHECK_MODULES(GLIB, glib-2.0)
   AC_SUBST(GLIB_CFLAGS)
   AC_SUBST(GLIB_LIBS)