mirror of
https://github.com/id-Software/DOOM-3-BFG.git
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Precompiled Headers for GCC+Clang
This commit is contained in:
Daniel Gibson
parent
c47e78d6f3
commit
c58f0d4749
2 changed files with 104 additions and 7 deletions
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@ -36,7 +36,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
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#endif()
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# the warnings are used for every profile anyway, so put them in a variable
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set(my_warn_flags "-Wno-pragmas -fno-strict-aliasing -Wno-unused-variable -Wno-unused-but-set-variable -Wno-switch -Wno-unused-value")
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set(my_warn_flags "-Wno-pragmas -Wno-unused-variable -Wno-unused-but-set-variable -Wno-switch -Wno-unused-value -Winvalid-pch")
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if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
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# append clang-specific settings for warnings (the second one make sure clang doesn't complain
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@ -1205,9 +1205,73 @@ else()
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list(REMOVE_DUPLICATES RBDOOM3_SOURCES)
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set(RBDOOM3_PRECOMPILED_SOURCES ${RBDOOM3_SOURCES})
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${TIMIDITY_SOURCES} ${JPEG_SOURCES} ${ZLIB_SOURCES})
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/libs/zlib/minizip/ioapi.c)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/DXT/DXTDecoder.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/DXT/DXTEncoder.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/DXT/DXTEncoder_SSE2.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/jobs/dynamicshadowvolume/DynamicShadowVolume.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/jobs/prelightshadowvolume/PreLightShadowVolume.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/jobs/staticshadowvolume/StaticShadowVolume.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/jobs/ShadowShared.cpp)
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list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/renderer/RenderLog.cpp)
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# list(REMOVE_ITEM RBDOOM3_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/../doomclassic/doom/i_sound_stub.cpp)
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foreach( src_file ${RBDOOM3_PRECOMPILED_SOURCES} )
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#message(STATUS "-include precompiled.h for ${src_file}")
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set_source_files_properties(
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${src_file}
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PROPERTIES
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COMPILE_FLAGS "-include ${CMAKE_CURRENT_SOURCE_DIR}/idlib/precompiled.h"
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)
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endforeach()
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# precompiled magic for GCC/clang, adapted from https://gist.github.com/573926
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STRING(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" _flags_var_name)
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SET(_compiler_FLAGS ${${_flags_var_name}})
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GET_DIRECTORY_PROPERTY(_directory_flags INCLUDE_DIRECTORIES)
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FOREACH(item ${_directory_flags})
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LIST(APPEND _compiler_FLAGS " -I${item}")
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ENDFOREACH(item)
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GET_DIRECTORY_PROPERTY(_directory_flags DEFINITIONS)
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LIST(APPEND _compiler_FLAGS ${_directory_flags})
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SEPARATE_ARGUMENTS(_compiler_FLAGS)
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# we need to recreate the precompiled header for RBDoom3BFG
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# (i.e. can't use the one created for idlib before)
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# because some definitions (e.g. -D__IDLIB__ -D__DOOM_DLL__) differ
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add_custom_target(precomp_header_rbdoom3bfg ALL
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COMMAND ${CMAKE_CXX_COMPILER} ${_compiler_FLAGS} -x c++-header idlib/precompiled.h -o idlib/precompiled.h.gch
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Creating idlib/precompiled.h.gch for RBDoom3BFG"
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)
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if(WIN32)
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set(remove_command "del")
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else()
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set(remove_command "rm")
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endif()
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# it's ugly enough that the precompiled header binary needs to be in the
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# source directory (instead of the build directory), so let's at least
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# delete it after build.
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add_custom_target(rm_precomp_header ALL
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COMMAND ${remove_command} "idlib/precompiled.h.gch"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "remove idlib/precompiled.h.gch"
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)
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# make sure this is run after creating idlib
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add_dependencies(precomp_header_rbdoom3bfg idlib)
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add_executable(RBDoom3BFG WIN32 ${RBDOOM3_SOURCES})
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add_dependencies(RBDoom3BFG idlib)
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# make sure precompiled header is created before executable is compiled
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add_dependencies(RBDoom3BFG precomp_header_rbdoom3bfg)
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# make sure precompiled header is deleted after executable is compiled
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add_dependencies(rm_precomp_header RBDoom3BFG)
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if(MINGW)
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include_directories(libs/sdl2/include)
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@ -14,14 +14,14 @@ endif()
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# add_definitions(-DSTANDALONE)
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#endif()
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set(ID_PRECOMPILED_SOURCES ${ID_SOURCES})
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list(REMOVE_ITEM ID_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/geometry/RenderMatrix.cpp)
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list(REMOVE_ITEM ID_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/SoftwareCache.cpp)
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if(MSVC)
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#set_target_properties(idlib PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h")
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set(ID_PRECOMPILED_SOURCES ${ID_SOURCES})
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list(REMOVE_ITEM ID_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/geometry/RenderMatrix.cpp)
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list(REMOVE_ITEM ID_PRECOMPILED_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/SoftwareCache.cpp)
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foreach( src_file ${ID_PRECOMPILED_SOURCES} )
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#message(STATUS "/Yuprecompiled.h for ${src_file}")
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set_source_files_properties(
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@ -35,11 +35,44 @@ if(MSVC)
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PROPERTIES
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COMPILE_FLAGS "/Ycprecompiled.h"
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)
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add_library(idlib ${ID_SOURCES} ${ID_INCLUDES})
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else()
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foreach( src_file ${ID_PRECOMPILED_SOURCES} )
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#message(STATUS "-include precompiled.h for ${src_file}")
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set_source_files_properties(
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${src_file}
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PROPERTIES
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COMPILE_FLAGS "-include ${CMAKE_CURRENT_SOURCE_DIR}/precompiled.h"
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)
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endforeach()
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include_directories(.)
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# precompiled magic for GCC/clang, adapted from https://gist.github.com/573926
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STRING(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" _flags_var_name)
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SET(_compiler_FLAGS ${${_flags_var_name}})
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GET_DIRECTORY_PROPERTY(_directory_flags INCLUDE_DIRECTORIES)
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FOREACH(item ${_directory_flags})
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LIST(APPEND _compiler_FLAGS " -I${item}")
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ENDFOREACH(item)
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GET_DIRECTORY_PROPERTY(_directory_flags DEFINITIONS)
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LIST(APPEND _compiler_FLAGS ${_directory_flags})
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SEPARATE_ARGUMENTS(_compiler_FLAGS)
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add_custom_target(precomp_header_idlib ALL
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COMMAND ${CMAKE_CXX_COMPILER} ${_compiler_FLAGS} -x c++-header precompiled.h -o precompiled.h.gch
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Creating idlib/precompiled.h.gch for idlib"
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)
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add_library(idlib ${ID_SOURCES} ${ID_INCLUDES})
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add_dependencies(idlib precomp_header_idlib)
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endif()
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add_library(idlib ${ID_SOURCES} ${ID_INCLUDES})
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# if(MSVC)
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# # set_source_files_properties(precompiled.cpp
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