Files
clang-p2996/libc/startup/uefi/CMakeLists.txt
Tristan Ross 865fb9c1a5 [libc][uefi] add crt1 (#132150)
Adds `crt1.o` for the UEFI platform in the LLVM C library. This makes
things start to become useful.
2025-05-09 09:02:33 -07:00

51 lines
1.4 KiB
CMake

# TODO: Use generic "add_startup_object" https://github.com/llvm/llvm-project/issues/133156
function(add_startup_object name)
cmake_parse_arguments(
"ADD_STARTUP_OBJECT"
"ALIAS" # Option argument
"SRC" # Single value arguments
"DEPENDS;COMPILE_OPTIONS" # Multi value arguments
${ARGN}
)
get_fq_target_name(${name} fq_target_name)
if(ADD_STARTUP_OBJECT_ALIAS)
get_fq_deps_list(fq_dep_list ${ADD_STARTUP_OBJECT_DEPENDS})
add_library(${fq_target_name} ALIAS ${fq_dep_list})
return()
endif()
add_object_library(
${name}
SRCS ${ADD_STARTUP_OBJECT_SRC}
COMPILE_OPTIONS ${ADD_STARTUP_OBJECT_COMPILE_OPTIONS}
${ADD_STARTUP_OBJECT_UNPARSED_ARGUMENTS}
DEPENDS ${ADD_STARTUP_OBJECT_DEPENDS}
)
set_target_properties(
${fq_target_name}
PROPERTIES
OUTPUT_NAME ${name}.o
)
endfunction()
add_startup_object(
crt1
SRCS
crt1.cpp
DEPENDS
libc.config.app_h
libc.src.__support.OSUtil.uefi.uefi_util
)
add_custom_target(libc-startup)
set(startup_components crt1)
foreach(target IN LISTS startup_components)
set(fq_target_name libc.startup.uefi.${target})
add_dependencies(libc-startup ${fq_target_name})
install(FILES $<TARGET_OBJECTS:${fq_target_name}>
DESTINATION ${LIBC_INSTALL_LIBRARY_DIR}
RENAME $<TARGET_PROPERTY:${fq_target_name},OUTPUT_NAME>
COMPONENT libc)
endforeach()