diff options
Diffstat (limited to 'cmake/Modules/HandleLibCXXABI.cmake')
| -rw-r--r-- | cmake/Modules/HandleLibCXXABI.cmake | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/cmake/Modules/HandleLibCXXABI.cmake b/cmake/Modules/HandleLibCXXABI.cmake index 558e11ba2cc1..ef3b4f5dde22 100644 --- a/cmake/Modules/HandleLibCXXABI.cmake +++ b/cmake/Modules/HandleLibCXXABI.cmake @@ -32,14 +32,6 @@ macro(setup_abi_lib abidefines abilib abifiles abidirs) set(LIBCXX_CXX_ABI_LIBRARY ${abilib}) set(LIBCXX_ABILIB_FILES ${abifiles}) - # The place in the build tree where we store out-of-source headers. - file(MAKE_DIRECTORY "${LIBCXX_BUILD_HEADERS_ROOT}") - file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include/c++/v1") - foreach(_d ${abidirs}) - file(MAKE_DIRECTORY "${LIBCXX_BINARY_INCLUDE_DIR}/${_d}") - file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include/c++/v1/${_d}") - endforeach() - foreach(fpath ${LIBCXX_ABILIB_FILES}) set(found FALSE) foreach(incpath ${LIBCXX_CXX_ABI_INCLUDE_PATHS}) @@ -47,20 +39,31 @@ macro(setup_abi_lib abidefines abilib abifiles abidirs) set(found TRUE) get_filename_component(dstdir ${fpath} PATH) get_filename_component(ifile ${fpath} NAME) - file(COPY "${incpath}/${fpath}" - DESTINATION "${LIBCXX_BINARY_INCLUDE_DIR}/${dstdir}" - ) - file(COPY "${incpath}/${fpath}" - DESTINATION "${CMAKE_BINARY_DIR}/include/c++/v1/${dstdir}" - ) + set(src ${incpath}/${fpath}) + + set(dst ${LIBCXX_BINARY_INCLUDE_DIR}/${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}") + + 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 ${LIBCXX_INSTALL_PREFIX}include/c++/v1/${dstdir} + DESTINATION ${LIBCXX_INSTALL_HEADER_PREFIX}include/c++/v1/${dstdir} COMPONENT cxx-headers PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ ) endif() - list(APPEND abilib_headers "${LIBCXX_BINARY_INCLUDE_DIR}/${fpath}") endif() endforeach() if (NOT found) @@ -69,6 +72,8 @@ macro(setup_abi_lib abidefines abilib abifiles abidirs) endforeach() include_directories("${LIBCXX_BINARY_INCLUDE_DIR}") + add_custom_target(cxx_abi_headers ALL DEPENDS ${abilib_headers}) + set(LIBCXX_CXX_ABI_HEADER_TARGET "cxx_abi_headers") endmacro() @@ -93,10 +98,10 @@ if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" OR elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi") if (LIBCXX_CXX_ABI_INTREE) # Link against just-built "cxxabi" target. - if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY) - set(CXXABI_LIBNAME cxxabi_static) + if (LIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY) + set(CXXABI_LIBNAME cxxabi_static) else() - set(CXXABI_LIBNAME cxxabi_shared) + set(CXXABI_LIBNAME cxxabi_shared) endif() set(LIBCXX_LIBCPPABI_VERSION "2" PARENT_SCOPE) else() |