forked from OSchip/llvm-project
72 lines
1.9 KiB
CMake
72 lines
1.9 KiB
CMake
function(add_loader_object name)
|
|
cmake_parse_arguments(
|
|
"ADD_LOADER_OBJECT"
|
|
"ALIAS" # Option argument
|
|
"SRC" # Single value arguments
|
|
"DEPENDS;COMPILE_OPTIONS" # Multi value arguments
|
|
${ARGN}
|
|
)
|
|
|
|
get_fq_target_name(${name} fq_target_name)
|
|
get_fq_deps_list(fq_deps_list ${ADD_LOADER_OBJECT_DEPENDS})
|
|
if(ADD_LOADER_OBJECT_ALIAS)
|
|
list(LENGTH ADD_LOADER_OBJECT_DEPENDS deps_size)
|
|
if(NOT (${deps_size} EQUAL "1"))
|
|
message(FATAL_ERROR "A loader object alias should have exactly one dependency.")
|
|
endif()
|
|
list(GET ADD_LOADER_OBJECT_DEPENDS 0 dep)
|
|
get_fq_dep_name(fq_dep_name ${dep})
|
|
|
|
add_custom_target(${fq_target_name})
|
|
add_dependencies(${fq_target_name} ${fq_dep_name})
|
|
get_target_property(dep_objfile ${fq_dep_name} OBJECT_FILES)
|
|
set_target_properties(
|
|
${fq_target_name}
|
|
PROPERTIES
|
|
"TARGET_TYPE" "${OBJECT_LIBRARY_TARGET_TYPE}"
|
|
"OBJECT_FILES" ""
|
|
"DEPS" "${fq_dep_name}"
|
|
)
|
|
return()
|
|
endif()
|
|
|
|
add_object_library(
|
|
${name}.__objects__
|
|
SRCS ${ADD_LOADER_OBJECT_SRC}
|
|
DEPENDS ${ADD_LOADER_OBJECT_DEPENDS}
|
|
COMPILE_OPTIONS ${ADD_LOADER_OBJECT_COMPILE_OPTIONS}
|
|
)
|
|
|
|
set(objfile ${LIBC_BUILD_DIR}/lib/${name}.o)
|
|
add_custom_command(
|
|
OUTPUT ${objfile}
|
|
COMMAND cp $<TARGET_OBJECTS:${fq_target_name}.__objects__> ${objfile}
|
|
DEPENDS $<TARGET_OBJECTS:${fq_target_name}.__objects__>
|
|
)
|
|
add_custom_target(
|
|
${fq_target_name}
|
|
DEPENDS ${objfile}
|
|
)
|
|
set_target_properties(
|
|
${fq_target_name}
|
|
PROPERTIES
|
|
"TARGET_TYPE" "${OBJECT_LIBRARY_TARGET_TYPE}"
|
|
"OBJECT_FILES" ""
|
|
"DEPS" "${fq_target_name}.__objects__"
|
|
)
|
|
endfunction()
|
|
|
|
if(NOT (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_MACHINE}))
|
|
message(STATUS "Skipping loader for target machine ${LIBC_TARGET_MACHINE}")
|
|
return()
|
|
endif()
|
|
|
|
add_subdirectory(${LIBC_TARGET_MACHINE})
|
|
|
|
add_loader_object(
|
|
crt1
|
|
ALIAS
|
|
DEPENDS
|
|
.${LIBC_TARGET_MACHINE}.crt1
|
|
)
|