diff options
| author | Andy Cedilnik <andy.cedilnik@kitware.com> | 2007-02-15 20:07:16 (GMT) |
|---|---|---|
| committer | Andy Cedilnik <andy.cedilnik@kitware.com> | 2007-02-15 20:07:16 (GMT) |
| commit | ffc0b5e4de02873ee825f70f4c434c8cb3b7edde (patch) | |
| tree | 98c63ec76ab733f9be25916e4c3e8c75d942b26e /Source/cmake.cxx | |
| parent | 7c72e03c25505275e0a2c0b17ae53393f22b2763 (diff) | |
| download | CMake-ffc0b5e4de02873ee825f70f4c434c8cb3b7edde.zip CMake-ffc0b5e4de02873ee825f70f4c434c8cb3b7edde.tar.gz CMake-ffc0b5e4de02873ee825f70f4c434c8cb3b7edde.tar.bz2 | |
BUG: Overwrite the symlink if it already exists. Close Bug #4418 - cmake -create-symlink doesn't overwrite existing symlinks
Diffstat (limited to 'Source/cmake.cxx')
| -rw-r--r-- | Source/cmake.cxx | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Source/cmake.cxx b/Source/cmake.cxx index 3f6143a..7edf2ea 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -1072,6 +1072,22 @@ int cmake::ExecuteCMakeCommand(std::vector<std::string>& args) // supporting them. else if (args[1] == "create_symlink" && args.size() == 4) { + const char* destinationFileName = args[3].c_str(); + if ( cmSystemTools::FileExists(destinationFileName) ) + { + if ( cmSystemTools::FileIsSymlink(destinationFileName) ) + { + if ( !cmSystemTools::RemoveFile(destinationFileName) || + cmSystemTools::FileExists(destinationFileName) ) + { + return 0; + } + } + else + { + return 0; + } + } return cmSystemTools::CreateSymlink(args[2].c_str(), args[3].c_str())? 0:1; } |