Added awareness for running with a non-native ABI (hybrid build). In this case

we test for a respective subdirectory for any translators path added and use
that instead, if existing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30859 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/translation/TranslatorRoster.cpp

@@ -126,6 +126,7 @@ BTranslatorRoster::Private::Private()
 	:
 	BHandler("translator roster"),
 	BLocker("translator list"),
+	fABISubDirectory(NULL),
 	fNextID(1),
 	fLazyScanning(true),
 	fSafeMode(false)
@@ -149,6 +150,23 @@ BTranslatorRoster::Private::Private()
 			fSafeMode = true;
 	}
 
+	// We might run in compatibility mode on a system with a different ABI. The
+	// translators matching our ABI can usually be found in respective
+	// subdirectories of the translator directories.
+	system_info info;
+	if (get_system_info(&info) == B_OK
+		&& (info.abi & B_HAIKU_ABI_MAJOR)
+			!= (B_HAIKU_ABI & B_HAIKU_ABI_MAJOR)) {
+			switch (B_HAIKU_ABI & B_HAIKU_ABI_MAJOR) {
+				case B_HAIKU_ABI_GCC_2:
+					fABISubDirectory = "gcc2";
+					break;
+				case B_HAIKU_ABI_GCC_4:
+					fABISubDirectory = "gcc4";
+					break;
+			}
+	}
+
 	// we're sneaking us into the BApplication
 	if (be_app != NULL && be_app->Lock()) {
 		be_app->AddHandler(this);
@@ -387,9 +405,19 @@ BTranslatorRoster::Private::AddPath(const char* path, int32* _added)
 {
 	BDirectory directory(path);
 	status_t status = directory.InitCheck();
-	if (status < B_OK)
+	if (status != B_OK)
 		return status;
 
+	// if a subdirectory for our ABI exists, use that instead
+	if (fABISubDirectory != NULL) {
+		BEntry entry(&directory, fABISubDirectory);
+		if (entry.IsDirectory()) {
+			status = directory.SetTo(&entry);
+			if (status != B_OK)
+				return status;
+		}
+	}
+
 	node_ref nodeRef;
 	status = directory.GetNodeRef(&nodeRef);
 	if (status < B_OK)

src/kits/translation/TranslatorRosterPrivate.h

@@ -112,6 +112,7 @@ private:
 			TranslatorMap		fTranslators;
 			MessengerList		fMessengers;
 			EntryRefSet			fRescanEntries;
+			const char*			fABISubDirectory;
 			int32				fNextID;
 			bool				fLazyScanning;
 			bool				fSafeMode;