diff options
Diffstat (limited to 'libcxx/cmake/Modules')
| -rw-r--r-- | libcxx/cmake/Modules/HandleLibCXXABI.cmake | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/libcxx/cmake/Modules/HandleLibCXXABI.cmake b/libcxx/cmake/Modules/HandleLibCXXABI.cmake index 558e11ba2cc..851ff9ec19a 100644 --- a/libcxx/cmake/Modules/HandleLibCXXABI.cmake +++ b/libcxx/cmake/Modules/HandleLibCXXABI.cmake @@ -47,12 +47,22 @@ 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}") + + set(dst "${CMAKE_BINARY_DIR}/include/c++/v1/${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}") + if (LIBCXX_INSTALL_HEADERS) install(FILES "${LIBCXX_BINARY_INCLUDE_DIR}/${fpath}" DESTINATION ${LIBCXX_INSTALL_PREFIX}include/c++/v1/${dstdir} @@ -60,7 +70,6 @@ macro(setup_abi_lib abidefines abilib abifiles abidirs) 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 +78,7 @@ 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}) endmacro() |
