diff options
Diffstat (limited to 'lib/libcxx/cmake/Modules/HandleLibCXXABI.cmake')
| -rw-r--r-- | lib/libcxx/cmake/Modules/HandleLibCXXABI.cmake | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/lib/libcxx/cmake/Modules/HandleLibCXXABI.cmake b/lib/libcxx/cmake/Modules/HandleLibCXXABI.cmake deleted file mode 100644 index 1c19d7e01af..00000000000 --- a/lib/libcxx/cmake/Modules/HandleLibCXXABI.cmake +++ /dev/null @@ -1,132 +0,0 @@ - -#=============================================================================== -# Add an ABI library if appropriate -#=============================================================================== - -# -# _setup_abi: Set up the build to use an ABI library -# -# Parameters: -# abidefines: A list of defines needed to compile libc++ with the ABI library -# abilib : The ABI library to link against. -# abifiles : A list of files (which may be relative paths) to copy into the -# libc++ build tree for the build. These files will be copied -# twice: once into include/, so the libc++ build itself can find -# them, and once into include/c++/v1, so that a clang built into -# the same build area will find them. These files will also be -# installed alongside the libc++ headers. -# abidirs : A list of relative paths to create under an include directory -# in the libc++ build directory. -# - -macro(setup_abi_lib abidefines abilib abifiles abidirs) - list(APPEND LIBCXX_COMPILE_FLAGS ${abidefines}) - set(LIBCXX_CXX_ABI_INCLUDE_PATHS "${LIBCXX_CXX_ABI_INCLUDE_PATHS}" - CACHE PATH - "Paths to C++ ABI header directories separated by ';'." FORCE - ) - set(LIBCXX_CXX_ABI_LIBRARY_PATH "${LIBCXX_CXX_ABI_LIBRARY_PATH}" - CACHE PATH - "Paths to C++ ABI library directory" - ) - set(LIBCXX_CXX_ABI_LIBRARY ${abilib}) - set(LIBCXX_ABILIB_FILES ${abifiles}) - - foreach(fpath ${LIBCXX_ABILIB_FILES}) - set(found FALSE) - foreach(incpath ${LIBCXX_CXX_ABI_INCLUDE_PATHS}) - if (EXISTS "${incpath}/${fpath}") - set(found TRUE) - get_filename_component(dstdir ${fpath} PATH) - get_filename_component(ifile ${fpath} NAME) - set(src ${incpath}/${fpath}) - - set(dst ${LIBCXX_BINARY_INCLUDE_DIR}/${dstdir}/${ifile}) - add_custom_command(OUTPUT ${dst} - DEPENDS ${src} - COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst} - COMMENT "Copying C++ ABI header ${fpath}...") - list(APPEND abilib_headers "${dst}") - - if (NOT LIBCXX_USING_INSTALLED_LLVM AND LIBCXX_HEADER_DIR) - set(dst "${LIBCXX_HEADER_DIR}/include/c++/v1/${dstdir}/${fpath}") - add_custom_command(OUTPUT ${dst} - DEPENDS ${src} - COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst} - COMMENT "Copying C++ ABI header ${fpath}...") - list(APPEND abilib_headers "${dst}") - endif() - - if (LIBCXX_INSTALL_HEADERS) - install(FILES "${LIBCXX_BINARY_INCLUDE_DIR}/${fpath}" - DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}include/c++/v1/${dstdir} - COMPONENT cxx-headers - PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ - ) - endif() - endif() - endforeach() - if (NOT found) - message(WARNING "Failed to find ${fpath}") - endif() - endforeach() - - include_directories("${LIBCXX_BINARY_INCLUDE_DIR}") - add_custom_target(cxx_abi_headers ALL DEPENDS ${abilib_headers}) - set(LIBCXX_CXX_ABI_HEADER_TARGET "cxx_abi_headers") -endmacro() - - -# Configure based on the selected ABI library. -if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" OR - "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libsupc++") - set(_LIBSUPCXX_INCLUDE_FILES - cxxabi.h bits/c++config.h bits/os_defines.h bits/cpu_defines.h - bits/cxxabi_tweaks.h bits/cxxabi_forced.h - ) - if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++") - set(_LIBSUPCXX_DEFINES "-DLIBSTDCXX") - set(_LIBSUPCXX_LIBNAME stdc++) - else() - set(_LIBSUPCXX_DEFINES "") - set(_LIBSUPCXX_LIBNAME supc++) - endif() - setup_abi_lib( - "-D__GLIBCXX__ ${_LIBSUPCXX_DEFINES}" - "${_LIBSUPCXX_LIBNAME}" "${_LIBSUPCXX_INCLUDE_FILES}" "bits" - ) -elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi") - if (LIBCXX_CXX_ABI_INTREE) - # Link against just-built "cxxabi" target. - if (LIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY) - set(CXXABI_LIBNAME cxxabi_static) - else() - set(CXXABI_LIBNAME cxxabi_shared) - endif() - set(LIBCXX_LIBCPPABI_VERSION "2" PARENT_SCOPE) - else() - # Assume c++abi is installed in the system, rely on -lc++abi link flag. - set(CXXABI_LIBNAME "c++abi") - endif() - set(HEADERS "cxxabi.h;__cxxabi_config.h") - if (LIBCXX_CXX_ABI_SYSTEM) - set(HEADERS "") - endif() - setup_abi_lib("-DLIBCXX_BUILDING_LIBCXXABI" ${CXXABI_LIBNAME} "${HEADERS}" "") -elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxrt") - setup_abi_lib("-DLIBCXXRT" - "cxxrt" "cxxabi.h;unwind.h;unwind-arm.h;unwind-itanium.h" "" - ) -elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "vcruntime") - # Nothing TODO -elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "none") - list(APPEND LIBCXX_COMPILE_FLAGS "-D_LIBCPP_BUILDING_HAS_NO_ABI_LIBRARY") -elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "default") - # Nothing TODO -else() - message(FATAL_ERROR - "Unsupported c++ abi: '${LIBCXX_CXX_ABI_LIBNAME}'. \ - Currently libstdc++, libsupc++, libcxxabi, libcxxrt, default and none are - supported for c++ abi." - ) -endif () |