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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2017-06-30 18:48:33 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2017-06-30 18:48:33 +0000 |
| commit | cd6d9f3e5aba061390a90505e109fc65fb8dea31 (patch) | |
| tree | d0d2401b5e21a6b6605d88f6b372d07c81948d7a /llvm/include | |
| parent | 60cb75fd59ff0930450b82bd55cbb38f67800133 (diff) | |
| download | bcm5719-llvm-cd6d9f3e5aba061390a90505e109fc65fb8dea31.tar.gz bcm5719-llvm-cd6d9f3e5aba061390a90505e109fc65fb8dea31.zip | |
Completely disable git/svn version checking if not needed.
Working with git on a branch I find it really annoying that committing
a change causes ninja to think that stuff needs to be rebuilt.
With this change at least nothing in llvm needs to be rebuild when
something is committed.
llvm-svn: 306858
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/Support/CMakeLists.txt | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/llvm/include/llvm/Support/CMakeLists.txt b/llvm/include/llvm/Support/CMakeLists.txt index c58ccf21630..95752cf0185 100644 --- a/llvm/include/llvm/Support/CMakeLists.txt +++ b/llvm/include/llvm/Support/CMakeLists.txt @@ -9,25 +9,27 @@ function(find_first_existing_file out_var) endfunction() macro(find_first_existing_vc_file out_var path) - find_program(git_executable NAMES git git.exe git.cmd) - # Run from a subdirectory to force git to print an absolute path. - execute_process(COMMAND ${git_executable} rev-parse --git-dir - WORKING_DIRECTORY ${path}/cmake - RESULT_VARIABLE git_result - OUTPUT_VARIABLE git_dir - ERROR_QUIET) - if(git_result EQUAL 0) - string(STRIP "${git_dir}" git_dir) - set(${out_var} "${git_dir}/logs/HEAD") - # some branchless cases (e.g. 'repo') may not yet have .git/logs/HEAD - if (NOT EXISTS "${git_dir}/logs/HEAD") - file(WRITE "${git_dir}/logs/HEAD" "") + if ( LLVM_APPEND_VC_REV ) + find_program(git_executable NAMES git git.exe git.cmd) + # Run from a subdirectory to force git to print an absolute path. + execute_process(COMMAND ${git_executable} rev-parse --git-dir + WORKING_DIRECTORY ${path}/cmake + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_dir + ERROR_QUIET) + if(git_result EQUAL 0) + string(STRIP "${git_dir}" git_dir) + set(${out_var} "${git_dir}/logs/HEAD") + # some branchless cases (e.g. 'repo') may not yet have .git/logs/HEAD + if (NOT EXISTS "${git_dir}/logs/HEAD") + file(WRITE "${git_dir}/logs/HEAD" "") + endif() + else() + find_first_existing_file(${out_var} + "${path}/.svn/wc.db" # SVN 1.7 + "${path}/.svn/entries" # SVN 1.6 + ) endif() - else() - find_first_existing_file(${out_var} - "${path}/.svn/wc.db" # SVN 1.7 - "${path}/.svn/entries" # SVN 1.6 - ) endif() endmacro() |
