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| author | Robert Maynard <robert.maynard@kitware.com> | 2018-06-21 18:53:11 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-07-09 11:48:28 (GMT) |
| commit | 2a5f5c0e316d415e1b8207348b34761d34f191ae (patch) | |
| tree | a17a979c357a3148424b71fc0bcac898b1ec7e4a /Tests/RunCMake/option/CMP0077-NEW.cmake | |
| parent | 12e6f83319d089b3295b4211d0d4810575e8f7d5 (diff) | |
| download | CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.zip CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.tar.gz CMake-2a5f5c0e316d415e1b8207348b34761d34f191ae.tar.bz2 | |
option: respect existing normal variable
Add policy CMP0077 to change this behavior in a compatible way.
Diffstat (limited to 'Tests/RunCMake/option/CMP0077-NEW.cmake')
| -rw-r--r-- | Tests/RunCMake/option/CMP0077-NEW.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Tests/RunCMake/option/CMP0077-NEW.cmake b/Tests/RunCMake/option/CMP0077-NEW.cmake new file mode 100644 index 0000000..d4c518b --- /dev/null +++ b/Tests/RunCMake/option/CMP0077-NEW.cmake @@ -0,0 +1,14 @@ + +#Verify that option DOESN'T overwrite existing normal variable when the policy +#is set to NEW +cmake_policy(SET CMP0077 NEW) +set(OPT_LOCAL_VAR FALSE) +option(OPT_LOCAL_VAR "TEST_VAR" ON) +if(OPT_LOCAL_VAR) + message(FATAL_ERROR "option failed to overwrite existing normal variable") +endif() + +get_property(_exists_in_cache CACHE OPT_LOCAL_VAR PROPERTY VALUE SET) +if(_exists_in_cache) + message(FATAL_ERROR "value should not exist in cache as it was already a local variable") +endif() |