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[CMAKE]: Add support for precompiled headers (this was not fun).
[CMAKE]: Use them in RTL and CRT. Someone needs to add them to the other makefiles. svn path=/branches/cmake-bringup/; revision=48447
This commit is contained in:
Sir Richard
parent
53edf4d8fa
commit
d928872abe
4 changed files with 59 additions and 14 deletions
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@ -1,6 +1,8 @@
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cmake_minimum_required(VERSION 2.8)
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project(REACTOS)
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include(CMakeMacros.cmake)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON)
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@ -46,7 +48,7 @@ add_definitions(-DUSE_COMPILER_EXCEPTIONS)
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add_definitions(-D_USE_32BIT_TIME_T)
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# Compiler Core
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add_definitions(-pipe -fms-extensions -fno-set-stack-executable)
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add_definitions(-pipe -fms-extensions)
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# Debugging (Note: DWARF-4 on 4.5.1 when we ship)
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add_definitions(-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unused-debug-types)
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@ -55,23 +57,23 @@ add_definitions(-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unus
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add_definitions(-march=pentium -mtune=i686)
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# Warnings
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add_definitions(-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value)
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add_definitions(-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value -Winvalid-pch)
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# Optimizations
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add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=2 -fno-optimize-sibling-calls)
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include_directories(./include)
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include_directories(./include/psdk)
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include_directories(./include/dxsdk)
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include_directories(include)
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include_directories(include/psdk)
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include_directories(include/dxsdk)
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include_directories(${REACTOS_BINARY_DIR}/include/dxsdk)
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include_directories(${REACTOS_BINARY_DIR}/include/psdk)
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include_directories(${REACTOS_BINARY_DIR}/include/reactos)
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include_directories(./include/crt)
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include_directories(./include/crt/mingw32)
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include_directories(./include/ddk)
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include_directories(./include/ndk)
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include_directories(./include/reactos)
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include_directories(./include/reactos/libs)
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include_directories(include/crt)
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include_directories(include/crt/mingw32)
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include_directories(include/ddk)
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include_directories(include/ndk)
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include_directories(include/reactos)
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include_directories(include/reactos/libs)
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add_subdirectory(include/psdk)
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add_subdirectory(include/dxsdk)
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40
CMakeMacros.cmake
Normal file
40
CMakeMacros.cmake
Normal file
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@ -0,0 +1,40 @@
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MACRO(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
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# Add the precompiled header to the build
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SET(_gch_filename "${_header_filename}.gch")
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LIST(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
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# This gets us our includes
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GET_DIRECTORY_PROPERTY(DIRINC INCLUDE_DIRECTORIES)
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FOREACH(item ${DIRINC})
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LIST(APPEND ${_out_compile_flags} -I${item})
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ENDFOREACH(item)
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# This is a particular bit of undocumented/hacky magic I'm quite proud of
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GET_DIRECTORY_PROPERTY(_compiler_flags DEFINITIONS)
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STRING(REPLACE "\ " "\t" _compiler_flags ${_compiler_flags})
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LIST(APPEND ${_out_compile_flags} ${_compiler_flags})
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# This gets any specific definitions that were added with set-target-property
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GET_TARGET_PROPERTY(_target_defs ${_target_name} COMPILE_DEFINITIONS)
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IF (_target_defs)
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FOREACH(item ${_target_defs})
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LIST(APPEND ${_out_compile_flags} -D${item})
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ENDFOREACH(item)
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ENDIF()
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ENDMACRO(_PCH_GET_COMPILE_FLAGS)
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MACRO(add_pch _target_name _header_filename _src_list)
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SET(_gch_filename "${_header_filename}.gch")
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LIST(APPEND ${_src_list} ${_gch_filename})
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_PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
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add_custom_command(OUTPUT ${_gch_filename}
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COMMAND rm -f ${_gch_filename}
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COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1} ${_args}
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DEPENDS ${_header_filename})
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ENDMACRO(add_pch _target_name _header_filename _src_list)
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@ -11,6 +11,7 @@ list(REMOVE_ITEM SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/avlsupp.c
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${CMAKE_CURRENT_SOURCE_DIR}/mem.c
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${CMAKE_CURRENT_SOURCE_DIR}/memgen.c)
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add_library(rtl ${ARCH_SOURCE} ${SOURCE})
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add_library(rtl ${ARCH_SOURCE} ${SOURCE} ${CMAKE_CURRENT_SOURCE_DIR}/rtl.h.gch)
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add_pch(rtl ${CMAKE_CURRENT_SOURCE_DIR}/rtl.h ${SOURCE})
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add_dependencies(rtl psdk)
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@ -1,4 +1,3 @@
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include_directories(./include)
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add_definitions(-D_CRTBLD)
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@ -7,8 +6,11 @@ file(GLOB_RECURSE CRT_SOURCE "*.c")
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LIST(REMOVE_ITEM CRT_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/stdio/findgen.c)
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LIST(REMOVE_ITEM CRT_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/string/strtold.c)
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add_library(crt ${CRT_SOURCE})
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SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/precomp.h.gch PROPERTIES GENERATED ON)
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add_library(crt ${CRT_SOURCE} ${CMAKE_CURRENT_SOURCE_DIR}/precomp.h.gch)
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set_property(TARGET crt PROPERTY COMPILE_DEFINITIONS __MINGW_IMPORT=extern USE_MSVCRT_PREFIX _MSVCRT_LIB_ _MSVCRT_ _MT)
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add_pch(crt ${CMAKE_CURRENT_SOURCE_DIR}/precomp.h ${CRT_SOURCE})
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add_dependencies(crt psdk)
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if(ARCH MATCHES i386)
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