diff options
| author | Alexey Samsonov <samsonov@google.com> | 2014-02-27 07:22:59 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2014-02-27 07:22:59 +0000 |
| commit | 41bf0bc71a1dd3d5a6c0cb8d1eae2ab36790b6c4 (patch) | |
| tree | 80d0496fcb406d906c7bddb682a7454c618e7855 /cmake | |
| parent | f0aa38d58a8fe34f444d04a2eb67569f47259364 (diff) | |
[CMake] Make sure add_compiler_rt_resource_file doesn't do unnecessary work
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202356 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Modules/AddCompilerRT.cmake | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake index 357e0a5e5..743ca960e 100644 --- a/cmake/Modules/AddCompilerRT.cmake +++ b/cmake/Modules/AddCompilerRT.cmake @@ -138,9 +138,11 @@ endmacro() macro(add_compiler_rt_resource_file target_name file_name) set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}") set(dst_file "${COMPILER_RT_OUTPUT_DIR}/${file_name}") - add_custom_target(${target_name} + add_custom_command(OUTPUT ${dst_file} + DEPENDS ${src_file} COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src_file} ${dst_file} - DEPENDS ${file_name}) + COMMENT "Copying ${file_name}...") + add_custom_target(${target_name} DEPENDS ${dst_file}) # Install in Clang resource directory. install(FILES ${file_name} DESTINATION ${COMPILER_RT_INSTALL_PATH}) endmacro() |