From 21c0dda8d0599c53db4344cd4316654be2bc91e9 Mon Sep 17 00:00:00 2001 From: Brad King <brad.king@kitware.com> Date: Mon, 16 Dec 2002 11:10:37 -0500 Subject: ENH: Added copy_if_different option to -E flag. --- Source/cmake.cxx | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Source/cmake.cxx b/Source/cmake.cxx index b6b2855..afb9378 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -472,6 +472,7 @@ void CMakeCommandUsage(const char* program) << "Available commands: \n" << " chdir dir cmd [args]... - run command in a given directory\n" << " copy file destination - copy file to destination (either file or directory)\n" + << " copy_if_different in-file out-file - copy file if input has changed\n" << " echo [string]... - displays arguments as text\n" << " remove file1 file2 ... - remove the file(s)\n" << " time command [args] ... - run command and return elapsed time\n"; @@ -496,6 +497,13 @@ int cmake::CMakeCommand(std::vector<std::string>& args) return cmSystemTools::GetErrorOccuredFlag(); } + // Copy file if different. + if (args[1] == "copy_if_different" && args.size() == 4) + { + cmSystemTools::CopyFileIfDifferent(args[2].c_str(), args[3].c_str()); + return cmSystemTools::GetErrorOccuredFlag(); + } + // Echo string else if (args[1] == "echo" ) { -- cgit v0.12