diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2016-05-10 19:43:58 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2016-05-10 19:47:38 +0300 |
| commit | a18f4d2bc69aa4707fb0efa92d28297d06be060e (patch) | |
| tree | 1ca0bfde3265c507fcb46de8e2422b84fe748e92 /build_files | |
| parent | c1e4aaa289f64748093d4cd7590f5836b8873466 (diff) | |
CMake: optional date/time overrides for reproducible builds
Diffstat (limited to 'build_files')
| -rw-r--r-- | build_files/cmake/buildinfo.cmake | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/build_files/cmake/buildinfo.cmake b/build_files/cmake/buildinfo.cmake index 4caa4a954ea..af0ccd250e8 100644 --- a/build_files/cmake/buildinfo.cmake +++ b/build_files/cmake/buildinfo.cmake @@ -1,5 +1,10 @@ -# This is called by cmake as an extermal process from +# This is called by cmake as an external process from # ./source/creator/CMakeLists.txt to write ./source/creator/buildinfo.h +# Caller must define: +# SOURCE_DIR +# Optional overrides: +# BUILD_DATE +# BUILD_TIME # Extract working copy information for SOURCE_DIR into MY_XXX variables # with a default in case anything fails, for example when using git-svn @@ -128,12 +133,19 @@ endif() # BUILD_PLATFORM and BUILD_PLATFORM are taken from CMake # but BUILD_DATE and BUILD_TIME are platform dependent if(UNIX) - execute_process(COMMAND date "+%Y-%m-%d" OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) - execute_process(COMMAND date "+%H:%M:%S" OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) -endif() -if(WIN32) - execute_process(COMMAND cmd /c date /t OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) - execute_process(COMMAND cmd /c time /t OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) + if(NOT BUILD_DATE) + execute_process(COMMAND date "+%Y-%m-%d" OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) + endif() + if(NOT BUILD_TIME) + execute_process(COMMAND date "+%H:%M:%S" OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) + endif() +elseif(WIN32) + if(NOT BUILD_DATE) + execute_process(COMMAND cmd /c date /t OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) + endif() + if(NOT BUILD_TIME) + execute_process(COMMAND cmd /c time /t OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) + endif() endif() # Write a file with the BUILD_HASH define |