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| author | Douglas Gregor <dgregor@apple.com> | 2013-03-25 23:14:19 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2013-03-25 23:14:19 +0000 |
| commit | 96fa0fcff12f99652277c4a0898f6623115488ee (patch) | |
| tree | 9c5c01526849686af200fa17d3fb89471b6bcef0 /llvm/cmake/modules | |
| parent | 4d39e81fb8d5750fcbae9673c3cb500b03b0f33a (diff) | |
| download | bcm5719-llvm-96fa0fcff12f99652277c4a0898f6623115488ee.tar.gz bcm5719-llvm-96fa0fcff12f99652277c4a0898f6623115488ee.zip | |
Introduce a tiny CMake project to gather Subversion revision information and place it into a header.
llvm-svn: 177938
Diffstat (limited to 'llvm/cmake/modules')
| -rw-r--r-- | llvm/cmake/modules/GetSVN.cmake | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/cmake/modules/GetSVN.cmake b/llvm/cmake/modules/GetSVN.cmake new file mode 100644 index 00000000000..acccc12a94e --- /dev/null +++ b/llvm/cmake/modules/GetSVN.cmake @@ -0,0 +1,25 @@ +# CMake project that writes Subversion revision information to a header. +# +# Input variables: +# FIRST_SOURCE_DIR - First source directory +# FIRST_REPOSITORY - The macro to define to the first revision number. +# SECOND_SOURCE_DIR - Second source directory +# SECOND_REPOSITORY - The macro to define to the second revision number. +# HEADER_FILE - The header file to write +include(FindSubversion) +if (Subversion_FOUND AND EXISTS "${FIRST_SOURCE_DIR}/.svn") + # Repository information for the first repository. + Subversion_WC_INFO(${FIRST_SOURCE_DIR} MY) + file(WRITE ${HEADER_FILE}.txt "#define ${FIRST_REPOSITORY} \"${MY_WC_REVISION}\"\n") + + # Repository information for the second repository. + if (EXISTS "${SECOND_SOURCE_DIR}/.svn") + Subversion_WC_INFO(${SECOND_SOURCE_DIR} MY) + file(APPEND ${HEADER_FILE}.txt + "#define ${SECOND_REPOSITORY} \"${MY_WC_REVISION}\"\n") + endif () + + # Copy the file only if it has changed. + execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different + ${HEADER_FILE}.txt ${HEADER_FILE}) +endif() |
