Files
llvm-project/libcxxabi/include/CMakeLists.txt
Louis Dionne a9fadb3ed4 [runtimes] Modernize installation targets (#171677)
This patch moves away from using cmake_install scripts to install the
various targets when building runtimes, since those have been deprecated
by CMake. Instead, we use `cmake --install` which is the prefered
method.

This patch also localizes how we set dependencies on the various
installation targets, allowing the removal of a few global variables
that were used as lists.

Finally, it makes the way we set up installation targets for libc++,
libc++abi and libunwind consistent again.
2025-12-11 09:09:37 -05:00

38 lines
1.2 KiB
CMake

set(files
__cxxabi_config.h
cxxabi.h
)
foreach(f ${files})
set(src "${CMAKE_CURRENT_SOURCE_DIR}/${f}")
set(dst "${LIBCXXABI_GENERATED_INCLUDE_DIR}/${f}")
add_custom_command(OUTPUT ${dst}
DEPENDS ${src}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst}
COMMENT "Copying CXXABI header ${f}")
list(APPEND _all_includes "${dst}")
endforeach()
add_custom_target(generate-cxxabi-headers ALL DEPENDS ${_all_includes})
add_library(cxxabi-headers INTERFACE)
add_dependencies(cxxabi-headers generate-cxxabi-headers)
target_include_directories(cxxabi-headers INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}")
if (LIBCXXABI_INSTALL_HEADERS)
foreach(file ${files})
get_filename_component(dir ${file} DIRECTORY)
install(FILES ${file}
DESTINATION ${LIBCXXABI_INSTALL_INCLUDE_DIR}/${dir}
COMPONENT cxxabi-headers
PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
)
endforeach()
add_custom_target(install-cxxabi-headers
DEPENDS cxxabi-headers
COMMAND "${CMAKE_COMMAND}" --install "${CMAKE_BINARY_DIR}" --component cxxabi-headers)
# Stripping is a no-op for headers
add_custom_target(install-cxxabi-headers-stripped DEPENDS install-cxxabi-headers)
endif()