[LoongArch] Implement MCTargetExpr::fixELFSymbolsInTLSFixups hook
[llvm-project.git] / llvm-libgcc / CMakeLists.txt
blob91c40bbf1cf3f28cc0e573b634a78af1679f557a
1 cmake_minimum_required(VERSION 3.13.4)
3 if (NOT IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/../libunwind")
4   message(FATAL_ERROR "llvm-libgcc requires being built in a monorepo layout with libunwind available")
5 endif()
7 set(LLVM_COMMON_CMAKE_UTILS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
9 list(APPEND CMAKE_MODULE_PATH
10   "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
11   "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules"
12   "${LLVM_COMMON_CMAKE_UTILS}"
13   "${LLVM_COMMON_CMAKE_UTILS}/Modules"
14   )
16 project(llvm-libgcc LANGUAGES C CXX ASM)
18 if(NOT LLVM_LIBGCC_EXPLICIT_OPT_IN)
19   message(FATAL_ERROR
20     "llvm-libgcc is not for the casual LLVM user. It is intended to be used by distro "
21     "managers who want to replace libgcc with compiler-rt and libunwind, but cannot "
22     "fully abandon the libgcc family (e.g. because they are dependent on glibc). Such "
23     "managers must have worked out their compatibility requirements ahead of using "
24     "llvm-libgcc. If you want to build llvm-libgcc, please add -DLLVM_LIBGCC_EXPLICIT_OPT_IN=Yes "
25     "to your CMake invocation and try again.")
26 endif()
28 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib${LLVMLIB_DIR_SUFFIX}")
29 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib${LLVMLIB_DIR_SUFFIX}")
30 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
32 set(COMPILER_RT_BUILD_BUILTINS On)
33 set(COMPILER_RT_BUILTINS_HIDE_SYMBOLS Off)
34 add_subdirectory("../compiler-rt" "compiler-rt")
36 set(LIBUNWIND_ENABLE_STATIC On)
37 set(LIBUNWIND_ENABLE_SHARED Off)
38 set(LIBUNWIND_HAS_COMMENT_LIB_PRAGMA Off)
39 set(LIBUNWIND_USE_COMPILER_RT On)
40 add_subdirectory("../libunwind" "libunwind")
42 add_subdirectory(lib)