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| author | Chris Wilson <chris+github@qwirx.com> | 2016-09-10 10:13:37 +0100 |
|---|---|---|
| committer | Chris Wilson <chris+github@qwirx.com> | 2016-09-10 10:13:37 +0100 |
| commit | 7de9857420507b192f3628c567c61f4e9b849bed (patch) | |
| tree | 97b350583179fb69e237b0db05f5153b8e9f7cdd | |
| parent | 4c34bf6cd51e3ebe5a6ac21cbdae6b90d9def78e (diff) | |
Optimisation: for CMake builds, replace generated files only if changed.
Speeds up local development by avoiding unnecessary rebuilds when files have
not changed.
| -rw-r--r-- | infrastructure/cmake/CMakeLists.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/infrastructure/cmake/CMakeLists.txt b/infrastructure/cmake/CMakeLists.txt index fa364690..db919939 100644 --- a/infrastructure/cmake/CMakeLists.txt +++ b/infrastructure/cmake/CMakeLists.txt @@ -72,7 +72,10 @@ function(move_file_if_exists source_file dest_file) endfunction() foreach(file_to_configure ${files_to_configure}) - configure_file("${base_dir}/${file_to_configure}.in" "${base_dir}/${file_to_configure}" @ONLY) + configure_file("${base_dir}/${file_to_configure}.in" "${base_dir}/${file_to_configure}.out" @ONLY) + replace_file_if_different( + "${base_dir}/${file_to_configure}" + "${base_dir}/${file_to_configure}.out") endforeach() # Work out the current Box version (requires Perl) and update lib/common/BoxVersion.h, |