diff options
Diffstat (limited to 'Source/cmFileCommand.cxx')
| -rw-r--r-- | Source/cmFileCommand.cxx | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx index 4c288f5..402ceb2 100644 --- a/Source/cmFileCommand.cxx +++ b/Source/cmFileCommand.cxx @@ -208,16 +208,20 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args, cmSystemTools::MakeDirectory(dir); mode_t mode = 0; + bool writable = false; // Set permissions to writable if (cmSystemTools::GetPermissions(fileName.c_str(), mode)) { - cmSystemTools::SetPermissions(fileName.c_str(), #if defined(_MSC_VER) || defined(__MINGW32__) - mode | S_IWRITE + writable = mode & S_IWRITE; + mode_t newMode = mode | S_IWRITE; #else - mode | S_IWUSR | S_IWGRP + writable = mode & S_IWUSR; + mode_t newMode = mode | S_IWUSR | S_IWGRP; #endif - ); + if (!writable) { + cmSystemTools::SetPermissions(fileName.c_str(), newMode); + } } // If GetPermissions fails, pretend like it is ok. File open will fail if // the file is not writable @@ -242,7 +246,7 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args, return false; } file.close(); - if (mode) { + if (mode && !writable) { cmSystemTools::SetPermissions(fileName.c_str(), mode); } return true; |