# Show a note about ccache build if(CCACHE STREQUAL "ccache") message("-- Enabling ccache build - done") endif() # PDB style debug info if(NOT DEFINED SEPARATE_DBG) set(SEPARATE_DBG FALSE) endif() # Compiler Core add_compile_flags("-pipe -fms-extensions -fno-strict-aliasing") if(GCC_VERSION VERSION_GREATER 4.7) add_compile_flags("-mstackrealign") endif() add_compile_flags_language("-fno-rtti -fno-exceptions" "CXX") #bug #file(TO_NATIVE_PATH ${REACTOS_SOURCE_DIR} REACTOS_SOURCE_DIR_NATIVE) #workaround set(REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR}) if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows") string(REPLACE "/" "\\" REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR}) endif() add_compile_flags("-fdebug-prefix-map=\"${REACTOS_SOURCE_DIR_NATIVE}\"=ReactOS") # Debugging if(SEPARATE_DBG) add_compile_flags("-gdwarf-2 -g2") else() add_compile_flags("-gstabs+") endif() # For some reason, cmake sets -fPIC, and we don't want it if(DEFINED CMAKE_SHARED_LIBRARY_ASM_FLAGS) string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS}) endif() # Tuning if(ARCH STREQUAL "i386") add_compile_flags("-march=${OARCH} -mtune=${TUNE}") else() add_compile_flags("-march=${OARCH}") endif() # Warnings add_compile_flags("-Werror -Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-unused-value") if(GCC_VERSION VERSION_LESS 4.7) add_compile_flags("-Wno-error=uninitialized") elseif(GCC_VERSION VERSION_EQUAL 4.7 OR GCC_VERSION VERSION_GREATER 4.7) add_compile_flags("-Wno-error=unused-but-set-variable -Wno-maybe-uninitialized -Wno-error=delete-non-virtual-dtor -Wno-error=narrowing") endif() if(ARCH STREQUAL "amd64") add_compile_flags("-Wno-format") elseif(ARCH STREQUAL "arm") add_compile_flags("-Wno-attributes") endif() # Optimizations if(OPTIMIZE STREQUAL "1") add_compile_flags("-Os -ftracer") elseif(OPTIMIZE STREQUAL "2") add_compile_flags("-Os") elseif(OPTIMIZE STREQUAL "3") add_compile_flags("-O1 -fno-inline-functions-called-once -fno-tree-sra") elseif(OPTIMIZE STREQUAL "4") add_compile_flags("-O1") elseif(OPTIMIZE STREQUAL "5") add_compile_flags("-O2") elseif(OPTIMIZE STREQUAL "6") add_compile_flags("-O3") elseif(OPTIMIZE STREQUAL "7") add_compile_flags("-Ofast") endif() # Link-time code generation if(LTCG) add_compile_flags("-flto -Wno-error=clobbered") endif() if(ARCH STREQUAL "i386") add_compile_flags("-mpreferred-stack-boundary=3 -fno-set-stack-executable -fno-optimize-sibling-calls -fno-omit-frame-pointer") if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug") add_compile_flags("-momit-leaf-frame-pointer") endif() elseif(ARCH STREQUAL "amd64") add_compile_flags("-mpreferred-stack-boundary=4") endif() # Other if(ARCH STREQUAL "amd64") add_definitions(-U_X86_ -UWIN32) elseif(ARCH STREQUAL "arm") add_definitions(-U_UNICODE -UUNICODE) add_definitions(-D__MSVCRT__) # DUBIOUS endif() add_definitions(-D_inline=__inline) # alternative arch name if(ARCH STREQUAL "amd64") set(ARCH2 x86_64) else() set(ARCH2 ${ARCH}) endif() if(SEPARATE_DBG) # PDB style debug puts all dwarf debug info in a separate dbg file message(STATUS "Building separate debug symbols") file(MAKE_DIRECTORY ${REACTOS_BINARY_DIR}/symbols) if(CMAKE_GENERATOR STREQUAL "Ninja") set(SYMBOL_FILE ) else() set(SYMBOL_FILE .gdb) endif() set(OBJCOPY ${CMAKE_OBJCOPY}) set(CMAKE_C_LINK_EXECUTABLE " -o " "${OBJCOPY} --only-keep-debug ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}" "${OBJCOPY} --strip-debug ") set(CMAKE_CXX_LINK_EXECUTABLE " -o " "${OBJCOPY} --only-keep-debug ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}" "${OBJCOPY} --strip-debug ") set(CMAKE_C_CREATE_SHARED_LIBRARY " -o " "${OBJCOPY} --only-keep-debug ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}" "${OBJCOPY} --strip-debug ") set(CMAKE_CXX_CREATE_SHARED_LIBRARY " -o " "${OBJCOPY} --only-keep-debug ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}" "${OBJCOPY} --strip-debug ") set(CMAKE_RC_CREATE_SHARED_LIBRARY " -o " "${OBJCOPY} --only-keep-debug ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}" "${OBJCOPY} --strip-debug ") else() # Normal rsym build get_target_property(RSYM native-rsym IMPORTED_LOCATION_NOCONFIG) set(CMAKE_C_LINK_EXECUTABLE " ${CMAKE_C_FLAGS} -o " "${RSYM} ") set(CMAKE_CXX_LINK_EXECUTABLE " ${CMAKE_CXX_FLAGS} -o " "${RSYM} ") set(CMAKE_C_CREATE_SHARED_LIBRARY " ${CMAKE_C_FLAGS} -o " "${RSYM} ") set(CMAKE_CXX_CREATE_SHARED_LIBRARY " ${CMAKE_CXX_FLAGS} -o " "${RSYM} ") set(CMAKE_RC_CREATE_SHARED_LIBRARY " ${CMAKE_C_FLAGS} -o " "${RSYM} ") endif() set(CMAKE_EXE_LINKER_FLAGS "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import,--disable-stdcall-fixup") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup") SET(CMAKE_C_COMPILE_OBJECT "${CCACHE} -o -c ") SET(CMAKE_CXX_COMPILE_OBJECT "${CCACHE} -o -c ") set(CMAKE_ASM_COMPILE_OBJECT " -x assembler-with-cpp -o -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm -D__ASM__ -c ") set(CMAKE_RC_COMPILE_OBJECT " -O coff -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${I18N_DEFS} ") set(CMAKE_DEPFILE_FLAGS_RC "--preprocessor \"${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX} -E -xc-header -MMD -MF -MT \" ") # Optional 3rd parameter: stdcall stack bytes function(set_entrypoint MODULE ENTRYPOINT) if(${ENTRYPOINT} STREQUAL "0") add_target_link_flags(${MODULE} "-Wl,-entry,0") elseif(ARCH STREQUAL "i386") set(_entrysymbol _${ENTRYPOINT}) if(${ARGC} GREATER 2) set(_entrysymbol ${_entrysymbol}@${ARGV2}) endif() add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}") else() add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}") endif() endfunction() function(set_subsystem MODULE SUBSYSTEM) add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}") endfunction() function(set_image_base MODULE IMAGE_BASE) add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}") endfunction() function(set_module_type_toolchain MODULE TYPE) if(CPP_USE_STL) if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver")) message(FATAL_ERROR "Use of STL in kernelmodedriver or wdmdriver type module prohibited") endif() target_link_libraries(${MODULE} -lstdc++ -lsupc++ -lgcc -lmingwex) elseif(CPP_USE_RT) target_link_libraries(${MODULE} -lsupc++ -lgcc) elseif(IS_CPP) target_link_libraries(${MODULE} -lgcc) endif() if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver")) add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols,-file-alignment=0x1000,-section-alignment=0x1000") if(${TYPE} STREQUAL "wdmdriver") add_target_link_flags(${MODULE} "-Wl,--wdmdriver") endif() endif() endfunction() function(add_delay_importlibs MODULE) foreach(LIB ${ARGN}) target_link_libraries(${MODULE} lib${LIB}_delayed) endforeach() target_link_libraries(${MODULE} delayimp) endfunction() if(NOT ARCH STREQUAL "i386") set(DECO_OPTION "-@") endif() function(generate_import_lib _libname _dllname _spec_file) # generate the def for the import lib add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def COMMAND native-spec2def -n=${_dllname} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def) set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def PROPERTIES EXTERNAL_OBJECT TRUE) #create normal importlib _add_library(${_libname} STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def) set_target_properties(${_libname} PROPERTIES LINKER_LANGUAGE "IMPLIB" PREFIX "") #create delayed importlib _add_library(${_libname}_delayed STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def) set_target_properties(${_libname}_delayed PROPERTIES LINKER_LANGUAGE "IMPLIB_DELAYED" PREFIX "") endfunction() # Cute little hack to produce import libs set(CMAKE_IMPLIB_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def --kill-at --output-lib=") set(CMAKE_IMPLIB_DELAYED_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def --kill-at --output-delaylib=") function(spec2def _dllname _spec_file) # do we also want to add importlib targets? if(${ARGC} GREATER 2) if(${ARGN} STREQUAL "ADD_IMPORTLIB") set(__add_importlib TRUE) else() message(FATAL_ERROR "Wrong argument passed to spec2def, ${ARGN}") endif() endif() # get library basename get_filename_component(_file ${_dllname} NAME_WE) # error out on anything else than spec if(NOT ${_spec_file} MATCHES ".*\\.spec") message(FATAL_ERROR "spec2def only takes spec files as input.") endif() # generate exports def and stubs C file for the module add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c COMMAND native-spec2def -n=${_dllname} --kill-at -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def) if(__add_importlib) generate_import_lib(lib${_file} ${_dllname} ${_spec_file}) endif() endfunction() macro(macro_mc FLAG FILE) set(COMMAND_MC ${CMAKE_MC_COMPILER} ${FLAG} -b ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.mc -r ${REACTOS_BINARY_DIR}/include/reactos -h ${REACTOS_BINARY_DIR}/include/reactos) endmacro() #pseh lib, needed with mingw set(PSEH_LIB "pseh") # Macros if(PCH) macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename) # Add the precompiled header to the build get_filename_component(_FILE ${_header_filename} NAME) set(_gch_filename "${_FILE}.gch") list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename}) # This gets us our includes get_directory_property(DIRINC INCLUDE_DIRECTORIES) foreach(item ${DIRINC}) list(APPEND ${_out_compile_flags} -I${item}) endforeach() # This our definitions get_directory_property(_compiler_flags DEFINITIONS) list(APPEND ${_out_compile_flags} ${_compiler_flags}) # This gets any specific definitions that were added with set-target-property get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS) if(_target_defs) foreach(item ${_target_defs}) list(APPEND ${_out_compile_flags} -D${item}) endforeach() endif() if(IS_CPP) list(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS}) else() list(APPEND ${_out_compile_flags} ${CMAKE_C_FLAGS}) endif() separate_arguments(${_out_compile_flags}) endmacro() macro(add_pch _target_name _FILE) set(_header_filename ${CMAKE_CURRENT_SOURCE_DIR}/${_FILE}) get_filename_component(_basename ${_FILE} NAME) set(_gch_filename ${_basename}.gch) _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename}) if(IS_CPP) set(__lang CXX) set(__compiler ${CCACHE} ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}) else() set(__lang C) set(__compiler ${CCACHE} ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}) endif() add_custom_command(OUTPUT ${_gch_filename} COMMAND ${__compiler} ${_args} IMPLICIT_DEPENDS ${__lang} ${_header_filename} DEPENDS ${_header_filename} ${ARGN}) get_target_property(_src_files ${_target_name} SOURCES) add_target_compile_flags(${_target_name} "-fpch-preprocess -Winvalid-pch -Wno-error=invalid-pch") foreach(_item in ${_src_files}) get_source_file_property(__src_lang ${_item} LANGUAGE) if(__src_lang STREQUAL __lang) set_source_files_properties(${_item} PROPERTIES OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_gch_filename}) endif() endforeach() #set dependency checking : depends on precompiled header only which already depends on deeper header set_target_properties(${_target_name} PROPERTIES IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "\"${_basename}\"=;<${_basename}>=") endmacro() else() macro(add_pch _target_name _FILE) endmacro() endif() function(CreateBootSectorTarget _target_name _asm_file _binary_file _base_address) set(_object_file ${_binary_file}.o) add_custom_command( OUTPUT ${_object_file} COMMAND ${CMAKE_ASM_COMPILER} -x assembler-with-cpp -o ${_object_file} -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm -D__ASM__ -c ${_asm_file} DEPENDS ${_asm_file}) add_custom_command( OUTPUT ${_binary_file} COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address} # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file} DEPENDS ${_object_file} native-obj2bin) set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE) add_custom_target(${_target_name} ALL DEPENDS ${_binary_file}) endfunction() function(allow_warnings __module) add_target_compile_flags(${__module} "-Wno-error") endfunction() macro(add_asm_files _target) list(APPEND ${_target} ${ARGN}) endmacro()