Can find and launch an app bundle on Mac

Required for https://codereview.qt-project.org/#change,51502
If qml is an app bundle, we'd still like to be able to launch it
just as easily on the command line.

Change-Id: I37973b296b1da9d27e7f3bfff1c54487bbb387ea
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/qtchooser/main.cpp b/src/qtchooser/main.cpp
index 7208e98..f559bab 100644
--- a/src/qtchooser/main.cpp
+++ b/src/qtchooser/main.cpp
@@ -221,6 +221,15 @@ int ToolWrapper::runTool(const string &targetSdk, const string &targetTool, char
     return 0;
 #else
     execv(argv[0], argv);
+#ifdef __APPLE__
+    // failed; see if we have a .app package by the same name
+    {
+        char appPath[PATH_MAX];
+        snprintf(appPath, PATH_MAX, "%s.app/Contents/MacOS/%s",
+                 argv[0], basename(argv[0]));
+        execv(appPath, argv);
+    }
+#endif
     fprintf(stderr, "%s: could not exec '%s': %s\n",
             argv0, argv[0], strerror(errno));
     return 1;