From 8fa636f36bf250aa729409de2d77c562f809eebc Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@cvs.gnome.org>
Date: Thu, 10 Nov 2005 10:45:26 +0000
Subject: Rewrite the contractid check. Now works with builds without

2005-11-09  Christian Persch  <chpe@cvs.gnome.org>

	* configure.ac:
	* m4/gecko.m4:

	Rewrite the contractid check. Now works with builds without
	--with-default-mozilla-five-home.
	Balance AC_LANG_POP/PUSH.
---
 m4/gecko.m4 | 43 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 9 deletions(-)

(limited to 'm4')

diff --git a/m4/gecko.m4 b/m4/gecko.m4
index 71468232f..091facf10 100644
--- a/m4/gecko.m4
+++ b/m4/gecko.m4
@@ -25,6 +25,9 @@ dnl
 dnl Checks whether RTTI is enabled, and adds -fno-rtti to 
 dnl CXXFLAGS and AM_CXXFLAGS otherwise
 dnl
+dnl Checks whether the gecko build is a debug build, and adds
+dnl debug flags to CXXFLAGS and AM_CXXFLAGS if it is.
+dnl
 dnl Expanded variables:
 dnl VARIABLE: Which gecko was found (e.g. "xulrunnner", "seamonkey", ...)
 dnl VARIABLE_FLAVOUR: The flavour of the gecko that was found
@@ -38,7 +41,7 @@ AC_DEFUN([GECKO_INIT],
 AC_MSG_CHECKING([which gecko to use])
 
 AC_ARG_WITH([gecko],
-	AS_HELP_STRING([--with-gecko@<:@=mozilla|firefox|xulrunner@:>@],
+	AS_HELP_STRING([--with-gecko@<:@=mozilla|firefox|seamonkey|xulrunner@:>@],
 		       [Which gecko engine to use (default: autodetect)]))
 
 dnl Backward compat
@@ -108,6 +111,8 @@ AC_CACHE_CHECK([for compiler -fshort-wchar option],
 
 CXXFLAGS="$_SAVE_CXXFLAGS"
 
+AC_LANG_POP([C++])
+
 if test "$_GECKO_cv_have_usable_wchar_option" = "yes"; then
 	CXXFLAGS="$CXXFLAGS -fshort-wchar"
 	AM_CXXFLAGS="$AM_CXXFLAGS -fshort-wchar"
@@ -133,6 +138,7 @@ dnl Various tests
 dnl *************
 
 AC_LANG_PUSH([C++])
+
 _SAVE_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS -I$_GECKO_INCLUDE_ROOT"
 
@@ -163,6 +169,7 @@ AC_PREPROC_IFELSE(
 AC_MSG_RESULT([$gecko_cv_have_debug])
 
 CPPFLAGS="$_SAVE_CPPFLAGS"
+
 AC_LANG_POP([C++])
 
 if test "$gecko_cv_have_debug" = "xyes"; then
@@ -197,26 +204,44 @@ LDFLAGS="$LDFLAGS $($PKG_CONFIG --libs $_GECKO-xpcom) -Wl,--rpath=$_GECKO_HOME"
 
 AC_RUN_IFELSE([AC_LANG_PROGRAM([
 #include <stdlib.h>
+#include <stdio.h>
 #include <nsXPCOM.h>
 #include <nsCOMPtr.h>
-#include <nsISupports.h>
+#include <nsILocalFile.h>
 #include <nsIServiceManager.h>
+#include <nsIComponentRegistrar.h>
+#include <nsString.h>
 ],[
-nsCOMPtr<nsIServiceManager> serviceManager;
-nsresult rv = NS_InitXPCOM2 (getter_AddRefs (serviceManager), nsnull, nsnull);
-if (NS_FAILED (rv) || !serviceManager) {
+// redirect unwanted mozilla debug output
+freopen ("/dev/null", "w", stdout);
+freopen ("/dev/null", "w", stderr);
+
+nsresult rv;
+nsCOMPtr<nsILocalFile> directory;
+rv = NS_NewNativeLocalFile (NS_LITERAL_CSTRING("$_GECKO_HOME"), PR_FALSE, getter_AddRefs (directory));
+if (NS_FAILED (rv) || !directory) {
+	exit (EXIT_FAILURE);
+}
+
+nsCOMPtr<nsIServiceManager> sm;
+rv = NS_InitXPCOM2 (getter_AddRefs (sm), directory, nsnull);
+if (NS_FAILED (rv)) {
 	exit (EXIT_FAILURE);
 }
 
-nsCOMPtr<nsISupports> service;
-rv = serviceManager->GetServiceByContractID ("$2", NS_GET_IID (nsISupports), getter_AddRefs (service));
-if (NS_FAILED (rv) || !service) {
+nsCOMPtr<nsIComponentRegistrar> registar (do_QueryInterface (sm, &rv));
+sm = nsnull; // release service manager
+if (NS_FAILED (rv)) {
 	NS_ShutdownXPCOM (nsnull);
 	exit (EXIT_FAILURE);
 }
 
+PRBool isRegistered = PR_FALSE;
+rv = registar->IsContractIDRegistered ("$2", &isRegistered);
+registar = nsnull; // release registar before shutdown
+	
 NS_ShutdownXPCOM (nsnull);
-exit (EXIT_SUCCESS);
+exit (isRegistered ? EXIT_SUCCESS : EXIT_FAILURE);
 ])
 ],
 [gecko_cv_xpcom_contractid_[]$1[]=present],
-- 
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