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[CMAKE] Implement PCH builds with target_precompile_headers. CORE-16905

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Amine Khaldi 2020-05-09 22:37:40 +01:00 • committed by Victor Perevertkin
parent 4cd7b3a3df
commit 139a3d6661
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123 changed files with 874 additions and 644 deletions
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35
sdk/cmake/gcc.cmake
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@ -419,41 +419,6 @@ endmacro()
# PSEH lib, needed with mingw
set(PSEH_LIB "pseh")
# Macros
if(PCH AND (NOT ENABLE_CCACHE) AND (NOT CMAKE_HOST_APPLE))
add_compile_flags("-Winvalid-pch -Werror=invalid-pch")
macro(add_pch _target _pch _sources)
# When including x.h GCC looks for x.h.gch first
set(_pch_final_name "${_target}_pch.h")
set(_gch ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}.gch)
if(IS_CPP)
set(_pch_language CXX)
else()
set(_pch_language C)
endif()
# Build the precompiled header
# HEADER_FILE_ONLY FALSE: force compiling the header
# EXTERNAL_SOURCE TRUE: don't use the .gch file when linking
set_source_files_properties(${_pch} PROPERTIES
HEADER_FILE_ONLY FALSE
LANGUAGE ${_pch_language}
EXTERNAL_SOURCE TRUE
OBJECT_LOCATION ${_gch})
# Include the gch in the specified source files, skipping the pch file itself
list(REMOVE_ITEM ${_sources} ${_pch})
foreach(_src ${${_sources}})
set_property(SOURCE ${_src} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_ccache_flag} -include ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}")
set_property(SOURCE ${_src} APPEND PROPERTY OBJECT_DEPENDS ${_gch})
endforeach()
endmacro()
else()
macro(add_pch _target _pch _sources)
endmacro()
endif()
function(CreateBootSectorTarget _target_name _asm_file _binary_file _base_address)
set(_object_file ${_binary_file}.o)