obs-studio/cmake/Modules/IDLFileHelper.cmake

79 lines
2.7 KiB
CMake

macro(add_idl_files_base generated_files with_tlb)
foreach(filename ${ARGN})
get_filename_component(file_we ${filename} NAME_WE)
get_filename_component(file_path ${filename} PATH)
set(file_c ${file_we}_i.c)
set(file_h ${file_we}.h)
set(bin_file_h ${CMAKE_CURRENT_BINARY_DIR}/${file_h})
set(bin_file_c ${CMAKE_CURRENT_BINARY_DIR}/${file_c})
if(MSVC)
if(${with_tlb})
set(file_tlb ${file_we}.tlb)
set(bin_file_tlb ${CMAKE_CURRENT_BINARY_DIR}/${file_tlb})
set(tlb_opt "")
else()
set(tlb_opt "/notlb")
endif()
add_custom_command(
OUTPUT ${bin_file_h} ${bin_file_c}
DEPENDS ${filename}
COMMAND
midl /h ${file_h} /iid ${file_c} ${tlb_opt}
$<IF:$<EQUAL:${CMAKE_SIZEOF_VOID_P},8>,/win64,/win32>
${CMAKE_CURRENT_SOURCE_DIR}/${filename}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
else()
execute_process(
COMMAND echo
COMMAND ${CMAKE_C_COMPILER} -v -x c++ -E -
ERROR_VARIABLE cpp_inc_output
OUTPUT_QUIET ERROR_STRIP_TRAILING_WHITESPACE)
string(REPLACE ";" " " include_dirs ${cpp_inc_output})
string(REPLACE "\n" ";" include_dirs ${cpp_inc_output})
set(include_params)
foreach(include_dir ${include_dirs})
string(SUBSTRING ${include_dir} 0 1 first_char)
if(${first_char} STREQUAL " ")
string(LENGTH "${include_dir}" include_dir_len)
math(EXPR include_dir_len "${include_dir_len} - 1")
string(SUBSTRING ${include_dir} 1 ${include_dir_len} include_dir)
set(include_params "-I\"${include_dir}\" ${include_params}")
endif()
endforeach()
if(WIN32)
separate_arguments(include_params WINDOWS_COMMAND ${include_params})
endif()
add_custom_command(
OUTPUT ${file_h}
DEPENDS ${filename}
COMMAND ${CMAKE_WIDL} ${include_params} -h -o ${file_h}
${CMAKE_CURRENT_SOURCE_DIR}/${filename}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
file(WRITE ${bin_file_c} "#include <initguid.h>\n#include <${file_h}>\n")
endif()
set_source_files_properties(${bin_file_h} ${bin_file_c} PROPERTIES GENERATED
TRUE)
set(${generated_files} ${${generated_file}} ${bin_file_h} ${bin_file_c})
set_source_files_properties(${filename} PROPERTIES HEADER_FILE_ONLY TRUE)
endforeach(filename ${ARGN})
endmacro(add_idl_files_base)
macro(add_idl_files generated_files)
add_idl_files_base(${generated_files} FALSE ${ARGN})
endmacro(add_idl_files)
macro(add_idl_files_with_tlb generated_files)
add_idl_files_base(${generated_files} TRUE ${ARGN})
endmacro(add_idl_files_with_tlb)