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CPack/DragNDrop: Use source file extension for background image 

Instead of blindly copying the `CPACK_DMG_BACKGROUND_IMAGE` file to
`background.png`, we instead use the same file extension as the source
image.  This is needed for proper support of multi resolution `tif`
backgrounds.
This commit is contained in:
Robert Maynard 2014-09-18 13:59:40 -04:00 committed by Brad King
parent 7387f06586
commit 47302038c1
1 changed files with 5 additions and 1 deletions
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6
Source/CPack/cmCPackDragNDropGenerator.cxx
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@ -399,13 +399,17 @@ int cmCPackDragNDropGenerator::CreateDMG(const std::string& src_dir,
}
// Optionally add a custom background image ...
// Make sure the background file type is the same as the custom image
if(!cpack_dmg_background_image.empty())
{
const std::string extension =
cmSystemTools::GetFilenameLastExtension(cpack_dmg_background_image);
std::ostringstream package_background_source;
package_background_source << cpack_dmg_background_image;
std::ostringstream package_background_destination;
package_background_destination << staging.str() << "/background.png";
package_background_destination << staging.str()
<< "/background" << extension;
if(!this->CopyFile(package_background_source,
package_background_destination))