diff options
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/Support/CMakeLists.txt | 41 |
1 files changed, 12 insertions, 29 deletions
diff --git a/llvm/include/llvm/Support/CMakeLists.txt b/llvm/include/llvm/Support/CMakeLists.txt index bba962a5de1..b264d2e3a86 100644 --- a/llvm/include/llvm/Support/CMakeLists.txt +++ b/llvm/include/llvm/Support/CMakeLists.txt @@ -1,38 +1,21 @@ -find_first_existing_vc_file(llvm_vc "${LLVM_MAIN_SRC_DIR}") +find_first_existing_vc_file("${LLVM_MAIN_SRC_DIR}" llvm_vc) # The VC revision include that we want to generate. set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/VCSRevision.h") -set(get_svn_script "${LLVM_CMAKE_PATH}/GenerateVersionFromCVS.cmake") +set(get_svn_script "${LLVM_CMAKE_PATH}/GenerateVersionFromVCS.cmake") -file(WRITE "${version_inc}.undef" "#undef LLVM_REVISION\n") -if((DEFINED llvm_vc) AND LLVM_APPEND_VC_REV) - - execute_process(COMMAND ${CMAKE_COMMAND} -E compare_files - "${version_inc}.undef" "${version_inc}" - RESULT_VARIABLE files_not_equal - OUTPUT_QUIET - ERROR_QUIET) - # Remove ${version_inc} if it doesn't define a revision. This will force it - # to be regenerated when toggling LLVM_APPEND_VC_REV from OFF to ON. - if(NOT files_not_equal) - file(REMOVE "${version_inc}") - endif() - - # Create custom target to generate the VC revision include. - add_custom_command(OUTPUT "${version_inc}" - DEPENDS "${llvm_vc}" "${get_svn_script}" - COMMAND - ${CMAKE_COMMAND} "-DSOURCE_DIR=${LLVM_MAIN_SRC_DIR}" - "-DNAME=LLVM_REVISION" - "-DHEADER_FILE=${version_inc}" - -P "${get_svn_script}") -else() - # Make sure ${version_inc} doesn't define a revision - execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different - "${version_inc}.undef" "${version_inc}") +if(llvm_vc AND LLVM_APPEND_VC_REV) + set(llvm_source_dir ${LLVM_MAIN_SRC_DIR}) endif() -file(REMOVE "${version_inc}.undef") + +# Create custom target to generate the VC revision include. +add_custom_command(OUTPUT "${version_inc}" + DEPENDS "${llvm_vc}" "${get_svn_script}" + COMMAND ${CMAKE_COMMAND} "-DNAMES=LLVM" + "-DLLVM_SOURCE_DIR=${llvm_source_dir}" + "-DHEADER_FILE=${version_inc}" + -P "${get_svn_script}") # Mark the generated header as being generated. set_source_files_properties("${version_inc}" |
