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| author | Brad King <brad.king@kitware.com> | 2008-05-14 15:38:47 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2008-05-14 15:38:47 (GMT) |
| commit | 600e5e274ea5e78989c9355685e97d6f4d6f28ec (patch) | |
| tree | d101d1d699fbbdb3a2e36a581228cd0c56d2b72a /Tests/CustomCommand/CMakeLists.txt | |
| parent | 3fb5602e547b4ae23ae9bdcc36be09bbc5f6fbea (diff) | |
| download | CMake-600e5e274ea5e78989c9355685e97d6f4d6f28ec.zip CMake-600e5e274ea5e78989c9355685e97d6f4d6f28ec.tar.gz CMake-600e5e274ea5e78989c9355685e97d6f4d6f28ec.tar.bz2 | |
ENH: Add SKIP_RULE_DEPENDS option for add_custom_command()
- Allows make rules to be created with no dependencies.
- Such rules will not re-run even if the commands themselves change.
- Useful to create rules that run only if the output is missing.
Diffstat (limited to 'Tests/CustomCommand/CMakeLists.txt')
| -rw-r--r-- | Tests/CustomCommand/CMakeLists.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Tests/CustomCommand/CMakeLists.txt b/Tests/CustomCommand/CMakeLists.txt index 7e9f29c..5ee0519 100644 --- a/Tests/CustomCommand/CMakeLists.txt +++ b/Tests/CustomCommand/CMakeLists.txt @@ -151,6 +151,14 @@ ADD_EXECUTABLE(CustomCommand ${PROJECT_BINARY_DIR}/generated.c ${PROJECT_BINARY_DIR}/not_included.h gen_redirect.c # default location for custom commands is in build tree + gen_once.c + ) + +# Add a rule with no dependencies. +ADD_CUSTOM_COMMAND( + OUTPUT gen_once.c + COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/gen_once.c.in ${PROJECT_BINARY_DIR}/gen_once.c + SKIP_RULE_DEPENDS ) # Add the rule to create generated.c at build time. This is placed |