mirror of
https://github.com/ldc-developers/ldc.git
synced 2025-05-07 11:26:02 +03:00
e445d9e03e
And enable it for 1st Shippable build, decreasing the build time by a very rough 3 minutes.
76 lines
3.2 KiB
CMake
76 lines
3.2 KiB
CMake
# Depends on these global variables:
|
|
# - COMPILE_D_MODULES_SEPARATELY
|
|
# - D_COMPILER
|
|
# - D_COMPILER_FLAGS
|
|
# - DDMD_DFLAGS
|
|
# - DDMD_LFLAGS
|
|
# - LDC_LINK_MANUALLY
|
|
# - LDC_LINKERFLAG_LIST
|
|
# - LDC_TRANSLATED_LINKER_FLAGS
|
|
function(build_d_executable output_exe d_src_files compiler_args linker_args extra_compile_deps link_deps)
|
|
set(dflags "${D_COMPILER_FLAGS} ${DDMD_DFLAGS}")
|
|
if(UNIX)
|
|
separate_arguments(dflags UNIX_COMMAND "${dflags}")
|
|
else()
|
|
separate_arguments(dflags WINDOWS_COMMAND "${dflags}")
|
|
endif()
|
|
|
|
get_filename_component(exe_basename ${output_exe} NAME_WE) # no path, no extension
|
|
|
|
set(object_files)
|
|
if(NOT COMPILE_D_MODULES_SEPARATELY)
|
|
# Compile all D modules to a single object.
|
|
set(object_file ${PROJECT_BINARY_DIR}/obj/${exe_basename}${CMAKE_CXX_OUTPUT_EXTENSION})
|
|
add_custom_command(
|
|
OUTPUT ${object_file}
|
|
COMMAND ${D_COMPILER} -c ${dflags} -of${object_file} ${compiler_args} ${d_src_files}
|
|
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
|
|
DEPENDS ${d_src_files} ${extra_compile_deps}
|
|
)
|
|
set(object_files ${object_file})
|
|
else()
|
|
# Compile each D module separately.
|
|
foreach(f ${d_src_files})
|
|
file(RELATIVE_PATH object_file ${PROJECT_SOURCE_DIR} ${f}) # make path relative to PROJECT_SOURCE_DIR
|
|
string(REGEX REPLACE "[/\\\\]" "." object_file "${object_file}") # replace path separators with '.'
|
|
string(REGEX REPLACE "^\\.+" "" object_file "${object_file}") # strip leading dots (e.g., from original '../dir/file.d' => '...dir.file.d' => 'dir.file.d')
|
|
set(object_file ${PROJECT_BINARY_DIR}/obj/${exe_basename}/${object_file}${CMAKE_CXX_OUTPUT_EXTENSION})
|
|
add_custom_command(
|
|
OUTPUT ${object_file}
|
|
COMMAND ${D_COMPILER} -c ${dflags} -of${object_file} ${compiler_args} ${f}
|
|
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
|
|
DEPENDS ${f} ${extra_compile_deps}
|
|
)
|
|
list(APPEND object_files ${object_file})
|
|
endforeach()
|
|
endif()
|
|
|
|
# Use a response file on Windows when compiling separately, in order not to
|
|
# exceed the max command-line length.
|
|
set(objects_args "${object_files}")
|
|
if(WIN32 AND COMPILE_D_MODULES_SEPARATELY)
|
|
string(REPLACE ";" " " objects_args "${object_files}")
|
|
file(WRITE ${output_exe}.rsp ${objects_args})
|
|
set(objects_args "@${output_exe}.rsp")
|
|
endif()
|
|
|
|
# Link to an executable.
|
|
if(LDC_LINK_MANUALLY)
|
|
add_custom_command(
|
|
OUTPUT ${output_exe}
|
|
COMMAND ${CMAKE_CXX_COMPILER} -o ${output_exe} ${objects_args} ${linker_args} ${LDC_LINKERFLAG_LIST}
|
|
DEPENDS ${object_files} ${link_deps}
|
|
)
|
|
else()
|
|
set(translated_linker_args "")
|
|
foreach(f ${linker_args})
|
|
list(APPEND translated_linker_args "-L${f}")
|
|
endforeach()
|
|
add_custom_command(
|
|
OUTPUT ${output_exe}
|
|
COMMAND ${D_COMPILER} ${dflags} ${DDMD_LFLAGS} -of${output_exe} ${objects_args} ${translated_linker_args} ${LDC_TRANSLATED_LINKER_FLAGS}
|
|
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
|
|
DEPENDS ${object_files} ${link_deps}
|
|
)
|
|
endif()
|
|
endfunction()
|