diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 4916c5185d..0a2dccb0b5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -494,7 +494,6 @@ if (CLANG_ENABLE_BOOTSTRAP) set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-stamps/) set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-bins/) - set(cmake_command ${CMAKE_COMMAND}) # If the next stage is LTO we need to depend on LTO and possibly LLVMgold if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO) @@ -503,8 +502,13 @@ if (CLANG_ENABLE_BOOTSTRAP) # on Darwin we need to set DARWIN_LTO_LIBRARY so that -flto will work # using the just-built compiler, and we need to override DYLD_LIBRARY_PATH # so that the host object file tools will use the just-built libLTO. - set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib) - set(cmake_command ${CMAKE_COMMAND} -E env DYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR} ${CMAKE_COMMAND}) + # However if System Integrity Protection is enabled the DYLD variables + # will be scrubbed from the environment of any base system commands. This + # includes /bin/sh, which ninja uses when executing build commands. To + # work around the envar being filtered away we pass it in as a CMake + # variable, and have LLVM's CMake append the envar to the archiver calls. + set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib + -DDYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR}) elseif(NOT WIN32) list(APPEND LTO_DEP LLVMgold llvm-ar llvm-ranlib) set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar) @@ -604,7 +608,6 @@ if (CLANG_ENABLE_BOOTSTRAP) -DCLANG_STAGE=${NEXT_CLANG_STAGE} ${COMPILER_OPTIONS} ${LTO_LIBRARY} ${LTO_AR} ${LTO_RANLIB} ${verbose} ${PGO_OPT} - CMAKE_COMMAND ${cmake_command} INSTALL_COMMAND "" STEP_TARGETS configure build USES_TERMINAL_CONFIGURE 1 @@ -615,7 +618,7 @@ if (CLANG_ENABLE_BOOTSTRAP) # exclude really-install from main target set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_really-install_EXCLUDE_FROM_MAIN On) ExternalProject_Add_Step(${NEXT_CLANG_STAGE} really-install - COMMAND ${cmake_command} --build <BINARY_DIR> --target install + COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target install COMMENT "Performing install step for '${NEXT_CLANG_STAGE}'" DEPENDEES build USES_TERMINAL 1 @@ -631,7 +634,7 @@ if (CLANG_ENABLE_BOOTSTRAP) set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_${target}_EXCLUDE_FROM_MAIN On) ExternalProject_Add_Step(${NEXT_CLANG_STAGE} ${target} - COMMAND ${cmake_command} --build <BINARY_DIR> --target ${target} + COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target ${target} COMMENT "Performing ${target} for '${NEXT_CLANG_STAGE}'" DEPENDEES configure USES_TERMINAL 1 |