Method GetBundleExecutable

Source/cmFindProgramCommand.cxx:310–356

}

std::string cmFindProgramCommand::GetBundleExecutable(
  std::string const& bundlePath)
{
  std::string executable;
  (void)bundlePath;
#if defined(__APPLE__)
  // Started with an example on developer.apple.com about finding bundles
  // and modified from that.

  // Get a CFString of the app bundle path
  // XXX - Is it safe to assume everything is in UTF8?
  CFStringRef bundlePathCFS = CFStringCreateWithCString(
    kCFAllocatorDefault, bundlePath.c_str(), kCFStringEncodingUTF8);

  // Make a CFURLRef from the CFString representation of the
  // bundle’s path.
  CFURLRef bundleURL = CFURLCreateWithFileSystemPath(
    kCFAllocatorDefault, bundlePathCFS, kCFURLPOSIXPathStyle, true);

  // Make a bundle instance using the URLRef.
  CFBundleRef appBundle = CFBundleCreate(kCFAllocatorDefault, bundleURL);

  // returned executableURL is relative to <appbundle>/Contents/MacOS/
  CFURLRef executableURL = CFBundleCopyExecutableURL(appBundle);

  if (executableURL) {
    int const MAX_OSX_PATH_SIZE = 1024;
    UInt8 buffer[MAX_OSX_PATH_SIZE];

    if (CFURLGetFileSystemRepresentation(executableURL, false, buffer,
                                         MAX_OSX_PATH_SIZE)) {
      executable = cmStrCat(bundlePath, "/Contents/MacOS/",
                            reinterpret_cast<char const*>(buffer));
    }
    // Only release CFURLRef if it's not null
    CFRelease(executableURL);
  }

  // Any CF objects returned from functions with "create" or
  // "copy" in their names must be released by us!
  CFRelease(bundlePathCFS);
  CFRelease(bundleURL);
  CFRelease(appBundle);
#endif

  return executable;
}

bool cmFindProgram(std::vector<std::string> const& args,
                   cmExecutionStatus& status)