gcc.cmake

   1
   2 if(NOT CMAKE_CROSSCOMPILING)
   3
   4 add_definitions(-fshort-wchar)
   5
   6 else()
   7
   8 # Linking
   9 link_directories("${REACTOS_SOURCE_DIR}/importlibs" ${REACTOS_BINARY_DIR}/lib/3rdparty/mingw)
  10 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  11 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  12 set(CMAKE_EXE_LINKER_FLAGS "-nodefaultlibs -nostdlib -Wl,--enable-auto-image-base -Wl,--disable-auto-import")
  13 # -Wl,-T,${REACTOS_SOURCE_DIR}/global.lds
  14 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
  15
  16 # Compiler Core
  17 add_definitions(-pipe -fms-extensions)
  18
  19 set(CMAKE_C_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
  20 set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
  21 set(CMAKE_RC_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
  22
  23 # Debugging (Note: DWARF-4 on 4.5.1 when we ship)
  24 add_definitions(-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unused-debug-types)
  25
  26 # Tuning
  27 if(ARCH MATCHES i386)
  28     add_definitions(-march=${OARCH} -mtune=${TUNE})
  29 else()
  30     add_definitions(-march=${OARCH})
  31 endif()
  32
  33 # Warnings
  34 add_definitions(-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value -Winvalid-pch)
  35
  36 # Optimizations
  37 if(ARCH MATCHES i386)
  38     add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls)
  39 elseif(ARCH MATCHES amd64)
  40     add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=4)
  41 endif()
  42
  43 # Other
  44 if(ARCH MATCHES amd64)
  45 add_definitions(-U_X86_ -UWIN32)
  46 endif()
  47
  48 # alternative arch name
  49 if(ARCH MATCHES amd64)
  50     set(ARCH2 x86_64)
  51 else()
  52     set(ARCH2 ${ARCH})
  53 endif()
  54
  55 # Macros
  56 macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
  57     # Add the precompiled header to the build
  58     get_filename_component(FILE ${_header_filename} NAME)
  59     set(_gch_filename "${_target_name}_${FILE}.gch")
  60     list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
  61
  62     # This gets us our includes
  63     get_directory_property(DIRINC INCLUDE_DIRECTORIES)
  64     foreach(item ${DIRINC})
  65         list(APPEND ${_out_compile_flags} -I${item})
  66     endforeach()
  67
  68     # This is a particular bit of undocumented/hacky magic I'm quite proud of
  69     get_directory_property(_compiler_flags DEFINITIONS)
  70     string(REPLACE "\ " "\t" _compiler_flags ${_compiler_flags})
  71     list(APPEND ${_out_compile_flags} ${_compiler_flags})
  72
  73     # This gets any specific definitions that were added with set-target-property
  74     get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
  75     if (_target_defs)
  76         foreach(item ${_target_defs})
  77             list(APPEND ${_out_compile_flags} -D${item})
  78         endforeach()
  79     endif()
  80 endmacro()
  81
  82 macro(add_pch _target_name _header_filename _src_list)
  83     get_filename_component(FILE ${_header_filename} NAME)
  84     set(_gch_filename "${_target_name}_${FILE}.gch")
  85     list(APPEND ${_src_list} ${_gch_filename})
  86     _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
  87     file(REMOVE ${_gch_filename})
  88     add_custom_command(
  89         OUTPUT ${_gch_filename}
  90         COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1} ${_args}
  91         DEPENDS ${_header_filename})
  92 endmacro()
  93
  94 macro(add_linkerflag MODULE _flag)
  95     set(NEW_LINKER_FLAGS ${_flag})
  96     get_target_property(LINKER_FLAGS ${MODULE} LINK_FLAGS)
  97     if(LINKER_FLAGS)
  98         set(NEW_LINKER_FLAGS "${LINKER_FLAGS} ${NEW_LINKER_FLAGS}")
  99     endif()
 100     set_target_properties(${MODULE} PROPERTIES LINK_FLAGS ${NEW_LINKER_FLAGS})
 101 endmacro()
 102
 103 # Optional 3rd parameter: stdcall stack bytes
 104 macro(set_entrypoint MODULE ENTRYPOINT)
 105     if(${ENTRYPOINT} STREQUAL "0")
 106         add_linkerflag(${MODULE} "-Wl,-entry,0")
 107     elseif(ARCH MATCHES i386)
 108         set(_entrysymbol _${ENTRYPOINT})
 109         if (${ARGC} GREATER 2)
 110             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 111         endif()
 112         add_linkerflag(${MODULE} "-Wl,-entry,${_entrysymbol}")
 113     else()
 114         add_linkerflag(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 115     endif()
 116 endmacro()
 117
 118 macro(set_subsystem MODULE SUBSYSTEM)
 119     add_linkerflag(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 120 endmacro()
 121
 122 macro(set_image_base MODULE IMAGE_BASE)
 123     add_linkerflag(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 124 endmacro()
 125
 126 macro(set_module_type MODULE TYPE)
 127
 128     add_dependencies(${MODULE} psdk buildno_header)
 129     if(${IS_CPP})
 130         target_link_libraries(${MODULE} stlport -lsupc++ -lgcc)
 131     endif()
 132
 133     if(${TYPE} MATCHES nativecui)
 134         set_subsystem(${MODULE} native)
 135         set_entrypoint(${MODULE} NtProcessStartup 4)
 136     elseif(${TYPE} MATCHES win32gui)
 137         set_subsystem(${MODULE} windows)
 138         set_entrypoint(${MODULE} WinMainCRTStartup)
 139         if(NOT IS_UNICODE)
 140             target_link_libraries(${MODULE} mingw_main)
 141         else()
 142             target_link_libraries(${MODULE} mingw_wmain)
 143         endif(NOT IS_UNICODE)
 144         target_link_libraries(${MODULE} mingw_common)
 145     elseif(${TYPE} MATCHES win32cui)
 146         set_subsystem(${MODULE} console)
 147         set_entrypoint(${MODULE} mainCRTStartup)
 148         if(NOT IS_UNICODE)
 149             target_link_libraries(${MODULE} mingw_main)
 150         else()
 151             target_link_libraries(${MODULE} mingw_wmain)
 152         endif(NOT IS_UNICODE)
 153         target_link_libraries(${MODULE} mingw_common)
 154     elseif(${TYPE} MATCHES win32dll)
 155         set_entrypoint(${MODULE} DllMain 12)
 156         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 157         if(DEFINED baseaddress_${MODULE})
 158             set_image_base(${MODULE} ${baseaddress_${MODULE}})
 159         else()
 160             message(STATUS "${MODULE} has no base address")
 161         endif()
 162     elseif(${TYPE} MATCHES win32ocx)
 163         set_entrypoint(${MODULE} DllMain 12)
 164         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 165         set_target_properties(${MODULE} PROPERTIES SUFFIX ".ocx")
 166     elseif(${TYPE} MATCHES cpl)
 167         set_entrypoint(${MODULE} DllMain 12)
 168         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 169         set_target_properties(${MODULE} PROPERTIES SUFFIX ".cpl")
 170     elseif(${TYPE} MATCHES kernelmodedriver)
 171         set_target_properties(${MODULE} PROPERTIES LINK_FLAGS "-Wl,--exclude-all-symbols -Wl,-file-alignment=0x1000 -Wl,-section-alignment=0x1000" SUFFIX ".sys")
 172         set_entrypoint(${MODULE} DriverEntry 8)
 173         set_subsystem(${MODULE} native)
 174         set_image_base(${MODULE} 0x00010000)
 175         add_dependencies(${MODULE} bugcodes)
 176     elseif(${TYPE} MATCHES nativedll)
 177         set_subsystem(${MODULE} native)
 178     else()
 179         message(FATAL_ERROR "Unknown module type : ${TYPE}")
 180     endif()
 181 endmacro()
 182
 183 macro(set_unicode)
 184    add_definitions(-DUNICODE -D_UNICODE)
 185    set(IS_UNICODE 1)
 186 endmacro()
 187
 188 # Workaround lack of mingw RC support in cmake
 189 macro(set_rc_compiler)
 190     get_directory_property(defines COMPILE_DEFINITIONS)
 191     get_directory_property(includes INCLUDE_DIRECTORIES)
 192
 193     foreach(arg ${defines})
 194         set(rc_result_defs "${rc_result_defs} -D${arg}")
 195     endforeach()
 196
 197     foreach(arg ${includes})
 198         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 199     endforeach()
 200
 201     set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>")
 202 endmacro()
 203
 204 #idl files support
 205 set(IDL_COMPILER native-widl)
 206
 207 if(ARCH MATCHES i386)
 208     set(IDL_FLAGS -m32 --win32)
 209 elseif(ARCH MATCHES amd64)
 210     set(IDL_FLAGS -m64 --win64)
 211 endif()
 212
 213 set(IDL_HEADER_ARG -h -o) #.h
 214 set(IDL_TYPELIB_ARG -t -o) #.tlb
 215 set(IDL_SERVER_ARG -s -S) #.c for server library
 216 set(IDL_CLIENT_ARG -c -C) #.c for stub client library
 217 set(IDL_PROXY_ARG -p -P)
 218 set(IDL_INTERFACE_ARG -u -o)
 219 set(IDL_DLLDATA_ARG --dlldata-only -o)
 220
 221
 222 macro(add_importlibs MODULE)
 223     add_dependency_node(${MODULE})
 224     foreach(LIB ${ARGN})
 225         target_link_libraries(${MODULE} ${CMAKE_BINARY_DIR}/importlibs/lib${LIB}.a)
 226         add_dependencies(${MODULE} lib${LIB})
 227         add_dependency_edge(${MODULE} ${LIB})
 228     endforeach()
 229 endmacro()
 230
 231 if(NOT ARCH MATCHES i386)
 232     set(DECO_OPTION "-@")
 233 endif()
 234
 235 macro(add_importlib_target _exports_file)
 236
 237     get_filename_component(_name ${_exports_file} NAME_WE)
 238     get_filename_component(_extension ${_exports_file} EXT)
 239
 240     if (${_extension} STREQUAL ".spec")
 241         if (${ARGC} GREATER 1)
 242             set(DLLNAME_OPTION "-n=${ARGV1}")
 243         else()
 244             set(DLLNAME_OPTION "")
 245         endif()
 246
 247         add_custom_command(
 248             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 249             COMMAND native-spec2def ${DLLNAME_OPTION} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 250             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 251             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 252
 253     elseif(${_extension} STREQUAL ".def")
 254         add_custom_command(
 255             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 256             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 257             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 258     else()
 259         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 260     endif()
 261
 262     add_custom_target(
 263         lib${_name}
 264         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a)
 265
 266 endmacro()
 267
 268 macro(spec2def _dllname _spec_file)
 269     get_filename_component(_file ${_spec_file} NAME_WE)
 270     add_custom_command(
 271         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 272         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}
 273         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file})
 274     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 275         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 276     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 277     list(APPEND SOURCE ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c)
 278 endmacro()
 279
 280 #pseh lib, needed with mingw
 281 set(PSEH_LIB "pseh")
 282
 283 endif()