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| author | Daniele E. Domenichelli <daniele.domenichelli@iit.it> | 2013-11-13 07:59:26 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2013-11-13 15:14:21 (GMT) |
| commit | 20afbd5e037a0ccfa55af8564ed8cd3ec2430540 (patch) | |
| tree | f1cab7cc50e5e1dc6f9988f191701ec1e131e381 /Source/cmSetCommand.cxx | |
| parent | 706aab0418f40e9816be5270e5b4e89321411e2d (diff) | |
| download | CMake-20afbd5e037a0ccfa55af8564ed8cd3ec2430540.zip CMake-20afbd5e037a0ccfa55af8564ed8cd3ec2430540.tar.gz CMake-20afbd5e037a0ccfa55af8564ed8cd3ec2430540.tar.bz2 | |
set: Handle value-less PARENT_SCOPE explicitly
The code "set(VAR PARENT_SCOPE)" unsets VAR in the parent scope.
Implement this case explicitly next to where "set(VAR)" is explicitly
handled to unset VAR in the current scope.
Diffstat (limited to 'Source/cmSetCommand.cxx')
| -rw-r--r-- | Source/cmSetCommand.cxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/cmSetCommand.cxx b/Source/cmSetCommand.cxx index 20f38be..22b4383 100644 --- a/Source/cmSetCommand.cxx +++ b/Source/cmSetCommand.cxx @@ -62,9 +62,17 @@ bool cmSetCommand this->Makefile->RemoveDefinition(args[0].c_str()); return true; } + // SET (VAR PARENT_SCOPE) // Removes the definition of VAR + // in the parent scope. + else if (args.size() == 2 && args[args.size()-1] == "PARENT_SCOPE") + { + this->Makefile->RaiseScope(variable, 0); + return true; + } // here are the remaining options // SET (VAR value ) + // SET (VAR value PARENT_SCOPE) // SET (VAR CACHE TYPE "doc String" [FORCE]) // SET (VAR value CACHE TYPE "doc string" [FORCE]) std::string value; // optional |