[gnome-shell] browser-plugin: Add support for BROWSER_PLUGIN_DIR environment variable

[Vincent Untz <vuntz src gnome org>]

commit 063f34b5d374a2a866fb28d04f99d2ea154b48c3
Author: Vincent Untz <vuntz gnome org>
Date:   Thu Sep 15 07:42:43 2011 +0200

    browser-plugin: Add support for BROWSER_PLUGIN_DIR environment variable
    
    This makes it easy to override where the plugin should be installed.
    
    This is based on what totem does.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=659123

 browser-plugin/Makefile.am |    2 +-
 configure.ac               |    3 +++
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/browser-plugin/Makefile.am b/browser-plugin/Makefile.am
index 4bfb350..0dc7da1 100644
--- a/browser-plugin/Makefile.am
+++ b/browser-plugin/Makefile.am
@@ -1,5 +1,5 @@
 
-mozillalibdir = $(libdir)/mozilla/plugins
+mozillalibdir = $(BROWSER_PLUGIN_DIR)
 
 mozillalib_LTLIBRARIES = libgnome-shell-browser-plugin.la
 
diff --git a/configure.ac b/configure.ac
index a7493c9..93dd0a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -235,6 +235,9 @@ else
 fi
 AC_SUBST(SHELL_SYSTEM_CA_FILE,["$with_ca_certificates"])
 
+BROWSER_PLUGIN_DIR="${BROWSER_PLUGIN_DIR:-"\${libdir}/mozilla/plugins"}"
+AC_ARG_VAR([BROWSER_PLUGIN_DIR],[Where to install the plugin to])
+
 AC_CONFIG_FILES([
   Makefile
   data/Makefile