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" ${REACTOS_BINARY_DIR}/lib/3rdparty/mingw)
  10 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  11 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  12 set(CMAKE_EXE_LINKER_FLAGS "-nodefaultlibs -nostdlib -Wl,--enable-auto-image-base -Wl,--kill-at -Wl,--disable-auto-import")
  13 # -Wl,-T,${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 add_definitions(-march=pentium -mtune=i686)
  28
  29 # Warnings
  30 add_definitions(-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value -Winvalid-pch)
  31
  32 # Optimizations
  33 add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls)
  34
  35 # Macros
  36 MACRO(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
  37     # Add the precompiled header to the build
  38     get_filename_component(FILE ${_header_filename} NAME)
  39     set(_gch_filename "${_target_name}_${FILE}.gch")
  40     list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
  41
  42     # This gets us our includes
  43     get_directory_property(DIRINC INCLUDE_DIRECTORIES)
  44     foreach(item ${DIRINC})
  45         list(APPEND ${_out_compile_flags} -I${item})
  46     endforeach(item)
  47
  48     # This is a particular bit of undocumented/hacky magic I'm quite proud of
  49     get_directory_property(_compiler_flags DEFINITIONS)
  50     string(REPLACE "\ " "\t" _compiler_flags ${_compiler_flags})
  51     list(APPEND ${_out_compile_flags} ${_compiler_flags})
  52
  53     # This gets any specific definitions that were added with set-target-property
  54     get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
  55     if (_target_defs)
  56         foreach(item ${_target_defs})
  57             list(APPEND ${_out_compile_flags} -D${item})
  58         endforeach(item)
  59     endif()
  60 ENDMACRO(_PCH_GET_COMPILE_FLAGS)
  61
  62 MACRO(add_pch _target_name _header_filename _src_list)
  63     get_filename_component(FILE ${_header_filename} NAME)
  64     set(_gch_filename "${_target_name}_${FILE}.gch")
  65     list(APPEND ${_src_list} ${_gch_filename})
  66     _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
  67     file(REMOVE ${_gch_filename})
  68     add_custom_command(
  69         OUTPUT ${_gch_filename}
  70         COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1} ${_args}
  71         DEPENDS ${_header_filename})
  72 ENDMACRO(add_pch _target_name _header_filename _src_list)
  73
  74 macro(add_linkerflag MODULE _flag)
  75     set(NEW_LINKER_FLAGS ${_flag})
  76     get_target_property(LINKER_FLAGS ${MODULE} LINK_FLAGS)
  77     if(LINKER_FLAGS)
  78         set(NEW_LINKER_FLAGS "${LINKER_FLAGS} ${NEW_LINKER_FLAGS}")
  79     endif()
  80     set_target_properties(${MODULE} PROPERTIES LINK_FLAGS ${NEW_LINKER_FLAGS})
  81 endmacro()
  82
  83 macro(set_entrypoint MODULE ENTRYPOINT)
  84     if(${ENTRYPOINT} STREQUAL "0")
  85         add_linkerflag(${MODULE} "-Wl,-entry,0")
  86     else()
  87         add_linkerflag(${MODULE} "-Wl,-entry,_${ENTRYPOINT}")
  88     endif()
  89 endmacro()
  90
  91 macro(set_subsystem MODULE SUBSYSTEM)
  92     add_linkerflag(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
  93 endmacro()
  94
  95 macro(set_image_base MODULE IMAGE_BASE)
  96     add_linkerflag(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
  97 endmacro()
  98
  99 macro(set_module_type MODULE TYPE)
 100
 101     add_dependencies(${MODULE} psdk buildno_header)
 102
 103     if(${IS_CPP})
 104           target_link_libraries(${MODULE} stlport -lsupc++ -lgcc)
 105         endif()
 106
 107     if(${TYPE} MATCHES nativecui)
 108         set_subsystem(${MODULE} native)
 109         set_entrypoint(${MODULE} NtProcessStartup@4)
 110     elseif(${TYPE} MATCHES win32gui)
 111         set_subsystem(${MODULE} windows)
 112         set_entrypoint(${MODULE} WinMainCRTStartup)
 113         if(NOT IS_UNICODE)
 114             target_link_libraries(${MODULE} mingw_main)
 115         else()
 116             target_link_libraries(${MODULE} mingw_wmain)
 117         endif(NOT IS_UNICODE)
 118                 target_link_libraries(${MODULE} mingw_common)
 119     elseif(${TYPE} MATCHES win32cui)
 120         set_subsystem(${MODULE} console)
 121         set_entrypoint(${MODULE} mainCRTStartup)
 122         if(NOT IS_UNICODE)
 123             target_link_libraries(${MODULE} mingw_main)
 124         else()
 125             target_link_libraries(${MODULE} mingw_wmain)
 126         endif(NOT IS_UNICODE)
 127                 target_link_libraries(${MODULE} mingw_common)
 128     elseif(${TYPE} MATCHES win32dll)
 129         set_entrypoint(${MODULE} DllMainCRTStartup@12)
 130         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 131                 if(DEFINED baseaddress_${MODULE})
 132                         set_image_base(${MODULE} ${baseaddress_${MODULE}})
 133                 else()
 134                         message(STATUS "${MODULE} has no base address")
 135                 endif()
 136     elseif(${TYPE} MATCHES win32ocx)
 137         set_entrypoint(${MODULE} DllMainCRTStartup@12)
 138         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 139         set_target_properties(${MODULE} PROPERTIES SUFFIX ".ocx")
 140     elseif(${TYPE} MATCHES cpl)
 141         set_entrypoint(${MODULE} DllMainCRTStartup@12)
 142         target_link_libraries(${MODULE} mingw_dllmain mingw_common)
 143         set_target_properties(${MODULE} PROPERTIES SUFFIX ".cpl")
 144     elseif(${TYPE} MATCHES kernelmodedriver)
 145             set_target_properties(${MODULE} PROPERTIES LINK_FLAGS "-Wl,--exclude-all-symbols -Wl,-file-alignment=0x1000 -Wl,-section-alignment=0x1000" SUFFIX ".sys")
 146             set_entrypoint(${MODULE} DriverEntry@8)
 147                 set_subsystem(${MODULE} native)
 148         set_image_base(${MODULE} 0x00010000)
 149                 add_dependencies(${MODULE} bugcodes)
 150     elseif(${TYPE} MATCHES nativedll)
 151         set_subsystem(${MODULE} native)
 152         else()
 153         message(FATAL_ERROR "Unknown module type : ${TYPE}")
 154     endif()
 155 endmacro()
 156
 157 macro(set_unicode)
 158    add_definitions(-DUNICODE -D_UNICODE)
 159    set(IS_UNICODE 1)
 160 endmacro()
 161
 162 # Workaround lack of mingw RC support in cmake
 163 macro(set_rc_compiler)
 164     get_directory_property(defines COMPILE_DEFINITIONS)
 165     get_directory_property(includes INCLUDE_DIRECTORIES)
 166
 167     foreach(arg ${defines})
 168         set(rc_result_defs "${rc_result_defs} -D${arg}")
 169     endforeach(arg ${defines})
 170
 171     foreach(arg ${includes})
 172         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 173     endforeach(arg ${includes})
 174
 175     set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>")
 176 endmacro()
 177
 178 #idl files support
 179 set(IDL_COMPILER native-widl)
 180 set(IDL_FLAGS -m32 --win32)
 181 set(IDL_HEADER_ARG -h -H) #.h
 182 set(IDL_TYPELIB_ARG -t -T) #.tlb
 183 set(IDL_SERVER_ARG -s -S) #.c for server library
 184 set(IDL_CLIENT_ARG -c -C) #.c for stub client library
 185 set(IDL_PROXY_ARG -p -P)
 186 set(IDL_DLLDATA_ARG --dlldata-only --dlldata=)
 187
 188 macro(add_importlibs MODULE)
 189     foreach(LIB ${ARGN})
 190         target_link_libraries(${MODULE} ${CMAKE_BINARY_DIR}/importlibs/lib${LIB}.a)
 191         add_dependencies(${MODULE} lib${LIB})
 192     endforeach()
 193 endmacro()
 194
 195 macro(add_importlib_target _exports_file)
 196
 197     get_filename_component(_name ${_exports_file} NAME_WE)
 198     get_filename_component(_extension ${_exports_file} EXT)
 199
 200     if (${_extension} STREQUAL ".spec")
 201         if (${ARGC} GREATER 1)
 202             set(DLLNAME_OPTION "-n=${ARGV1}")
 203         else()
 204             set(DLLNAME_OPTION "")
 205         endif()
 206
 207         add_custom_command(
 208             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 209             COMMAND native-spec2def ${DLLNAME_OPTION} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 210             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}.def --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 211             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 212
 213     elseif(${_extension} STREQUAL ".def")
 214         add_custom_command(
 215             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 216             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 217             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 218     else()
 219         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 220     endif()
 221
 222     add_custom_target(
 223         lib${_name}
 224         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a)
 225
 226 endmacro()
 227
 228 macro(spec2def _dllname _spec_file)
 229     get_filename_component(_file ${_spec_file} NAME_WE)
 230     add_custom_command(
 231         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 232         COMMAND native-spec2def -n=${_dllname} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file}
 233         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file})
 234     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 235         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 236     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 237     list(APPEND SOURCE ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c)
 238 endmacro()
 239
 240 # Optional 3rd parameter: dllname
 241 macro(set_export_spec _module _spec_file)
 242     get_filename_component(_file ${_spec_file} NAME_WE)
 243     if (${ARGC} GREATER 2)
 244         set(_dllname ${ARGV2})
 245     else()
 246         set(_dllname ${_file}.dll)
 247     endif()
 248     spec2def(${_dllname} ${_spec_file})
 249 endmacro()
 250
 251 #pseh lib, needed with mingw
 252 set(PSEH_LIB "pseh")
 253
 254 endif()