gcc.cmake

   1
   2
   3 if(NOT CMAKE_CROSSCOMPILING)
   4
   5 add_definitions(-fshort-wchar)
   6
   7
   8 else()
   9
  10 # Linking
  11 link_directories("${REACTOS_SOURCE_DIR}/importlibs" ${REACTOS_BINARY_DIR}/lib/3rdparty/mingw)
  12 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  13 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  14 set(CMAKE_EXE_LINKER_FLAGS "-nodefaultlibs -nostdlib -Wl,--enable-auto-image-base -Wl,--kill-at")
  15 # -Wl,-T,${REACTOS_SOURCE_DIR}/global.lds
  16
  17 # Compiler Core
  18 add_definitions(-pipe -fms-extensions)
  19
  20 # stlport special
  21 add_definitions(-D_STLP_GCC_USES_GNU_LD)
  22
  23 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>")
  24
  25 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>")
  26
  27 # Debugging (Note: DWARF-4 on 4.5.1 when we ship)
  28 #add_definitions(-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unused-debug-types)
  29
  30 # Tuning
  31 add_definitions(-march=pentium -mtune=i686)
  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 add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls)
  38
  39 # Macros
  40 macro(set_entrypoint MODULE ENTRYPOINT)
  41     if(${ENTRYPOINT} STREQUAL "0")
  42         set(NEW_LINKER_FLAGS "-Wl,-entry,0")
  43     else()
  44         set(NEW_LINKER_FLAGS "-Wl,-entry,_${ENTRYPOINT}")
  45     endif()
  46     get_target_property(LINKER_FLAGS ${MODULE} LINK_FLAGS)
  47     if(LINKER_FLAGS)
  48         set(NEW_LINKER_FLAGS "${LINKER_FLAGS} ${NEW_LINKER_FLAGS}")
  49     endif()
  50     set_target_properties(${MODULE} PROPERTIES LINK_FLAGS ${NEW_LINKER_FLAGS})
  51 endmacro()
  52
  53 macro(set_subsystem MODULE SUBSYSTEM)
  54     set(NEW_LINKER_FLAGS "-Wl,--subsystem,${SUBSYSTEM}")
  55     get_target_property(LINKER_FLAGS ${MODULE} LINK_FLAGS)
  56     if(LINKER_FLAGS)
  57         set(NEW_LINKER_FLAGS "${LINKER_FLAGS} ${NEW_LINKER_FLAGS}")
  58     endif()
  59     set_target_properties(${MODULE} PROPERTIES LINK_FLAGS ${NEW_LINKER_FLAGS})
  60 endmacro()
  61
  62 macro(add_importlibs MODULE)
  63   foreach(LIB ${ARGN})
  64     target_link_libraries(${MODULE} ${LIB}.dll.a)
  65   endforeach()
  66 endmacro()
  67
  68 macro(set_module_type MODULE TYPE)
  69
  70     add_dependencies(${MODULE} psdk buildno_header)
  71
  72     if(${TYPE} MATCHES nativecui)
  73         set_subsystem(${MODULE} native)
  74         set_entrypoint(${MODULE} NtProcessStartup@4)
  75     endif()
  76     if(${TYPE} MATCHES win32gui)
  77         set_subsystem(${MODULE} windows)
  78         set_entrypoint(${MODULE} WinMainCRTStartup)
  79         if(NOT IS_UNICODE)
  80             target_link_libraries(${MODULE} mingw_main)
  81         else()
  82             target_link_libraries(${MODULE} mingw_wmain)
  83         endif(NOT IS_UNICODE)
  84         target_link_libraries(${MODULE} mingw_common)
  85     endif()
  86     if(${TYPE} MATCHES win32cui)
  87         set_subsystem(${MODULE} console)
  88         set_entrypoint(${MODULE} mainCRTStartup)
  89         if(NOT IS_UNICODE)
  90             target_link_libraries(${MODULE} mingw_main)
  91         else()
  92             target_link_libraries(${MODULE} mingw_wmain)
  93         endif(NOT IS_UNICODE)
  94         target_link_libraries(${MODULE} mingw_common)
  95     endif()
  96     if(${TYPE} MATCHES win32dll)
  97         set_entrypoint(${MODULE} DllMain@12)
  98     endif()
  99     if(${TYPE} MATCHES win32ocx)
 100         set_entrypoint(${MODULE} DllMain@12)
 101         set_target_properties(${MODULE} PROPERTIES SUFFIX ".ocx")
 102     endif()
 103 endmacro()
 104
 105 endif()
 106
 107 macro(set_unicode)
 108    add_definitions(-DUNICODE -D_UNICODE)
 109    set(IS_UNICODE 1)
 110 endmacro()
 111
 112 # Workaround lack of mingw RC support in cmake
 113 macro(set_rc_compiler)
 114     get_directory_property(defines COMPILE_DEFINITIONS)
 115     get_directory_property(includes INCLUDE_DIRECTORIES)
 116
 117     foreach(arg ${defines})
 118         set(result_defs "${result_defs} -D${arg}")
 119     endforeach(arg ${defines})
 120
 121     foreach(arg ${includes})
 122         set(result_incs "-I${arg} ${result_incs}")
 123     endforeach(arg ${includes})
 124
 125     set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${result_defs} ${result_incs} -i <SOURCE> -O coff -o <OBJECT>")
 126 endmacro()
 127
 128 #typelib support
 129 macro(ADD_TYPELIB TARGET)
 130   foreach(SOURCE ${ARGN})
 131     get_filename_component(FILE ${SOURCE} NAME_WE)
 132     set(OBJECT ${CMAKE_CURRENT_BINARY_DIR}/${FILE}.tlb)
 133     add_custom_command(OUTPUT ${OBJECT}
 134                        COMMAND native-widl -I${REACTOS_SOURCE_DIR}/include/dxsdk -I. -I${REACTOS_SOURCE_DIR}/include -I${REACTOS_SOURCE_DIR}/include/psdk -m32 --win32 -t -T ${OBJECT} ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}
 135                        DEPENDS native-widl)
 136     list(APPEND OBJECTS ${OBJECT})
 137   endforeach()
 138   add_custom_target(${TARGET} ALL DEPENDS ${OBJECTS})
 139 endmacro()
 140
 141 #linkage hell...
 142 add_library(msvcrt_imp SHARED IMPORTED)
 143 set_target_properties(msvcrt_imp PROPERTIES IMPORTED_IMPLIB ${REACTOS_SOURCE_DIR}/importlibs/libmsvcrt.a)
 144 add_library(gcc STATIC IMPORTED)
 145 set_target_properties(gcc PROPERTIES IMPORTED_LOCATION ${REACTOS_SOURCE_DIR}/importlibs/libgcc.a
 146     IMPORTED_LINK_INTERFACE_LIBRARIES "mingw_common -lkernel32")
 147 add_library(supc++ STATIC IMPORTED)
 148 set_target_properties(supc++ PROPERTIES IMPORTED_LOCATION ${REACTOS_SOURCE_DIR}/importlibs/libsupc++.a
 149     IMPORTED_LINK_INTERFACE_LIBRARIES "gcc -lmsvcrt")
 150