diff options
Diffstat (limited to 'tools/llvm-config/CMakeLists.txt')
| -rw-r--r-- | tools/llvm-config/CMakeLists.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt index 8887a64a63..663cae5ed2 100644 --- a/tools/llvm-config/CMakeLists.txt +++ b/tools/llvm-config/CMakeLists.txt @@ -110,6 +110,10 @@ add_custom_target(llvm-config.target ALL add_dependencies(llvm-config.target ${llvm_lib_targets}) +# Make sure that llvm-config builds before the llvm tools, so we have +# LibDeps.txt and can use it for updating the hard-coded library +# dependencies on cmake/modules/LLVMLibDeps.cmake when the tools' +# build fail due to outdated dependencies: set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} llvm-config.target) install(FILES ${LLVM_CONFIG} @@ -118,4 +122,25 @@ install(FILES ${LLVM_CONFIG} DESTINATION bin) +# Regeneration of library dependencies. + +# See the comments at the end of cmake/modules/LLVMConfig.cmake for +# notes and guidelines. + +set(LLVMLibDeps ${LLVM_MAIN_SRC_DIR}/cmake/modules/LLVMLibDeps.cmake) +set(LLVMLibDeps_TMP ${CMAKE_CURRENT_BINARY_DIR}/LLVMLibDeps.cmake.tmp) + +add_custom_command(OUTPUT ${LLVMLibDeps_TMP} + COMMAND sed -e s'@\\.a@@g' -e s'@\\.so@@g' -e 's@libLLVM@LLVM@g' -e 's@: @ @' -e 's@\\\(.*\\\)@set\(MSVC_LIB_DEPS_\\1\)@' ${FINAL_LIBDEPS} > ${LLVMLibDeps_TMP} + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${LLVMLibDeps_TMP} ${LLVMLibDeps} + DEPENDS ${FINAL_LIBDEPS} + COMMENT "Updating cmake library dependencies file ${LLVMLibDeps}" + ) + +if( LLVM_TARGETS_TO_BUILD STREQUAL LLVM_ALL_TARGETS ) + add_custom_target(llvmlibdeps.target ALL DEPENDS ${LLVMLibDeps_TMP}) + add_dependencies(llvmlibdeps.target llvm-config.target) + set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} llvmlibdeps.target) +endif() + set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE) |