reactos/cmake/gcc.cmake

   1
   2 # Compiler Core
   3 add_compile_flags("-pipe -fms-extensions")
   4
   5 # Debugging (Note: DWARF-4 on 4.5.1 when we ship)
   6 add_compile_flags("-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unused-debug-types")
   7
   8 # Do not allow warnings
   9 add_compile_flags("-Werror")
  10
  11 # For some reason, cmake sets -fPIC, and we don't want it
  12 string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS})
  13
  14 # Tuning
  15 if(ARCH MATCHES i386)
  16     add_compile_flags("-march=${OARCH} -mtune=${TUNE}")
  17 else()
  18     add_compile_flags("-march=${OARCH}")
  19 endif()
  20
  21 # Warnings
  22 add_compile_flags("-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value")
  23
  24 if(ARCH MATCHES amd64)
  25     add_compile_flags("-Wno-format")
  26 elseif(ARCH MATCHES arm)
  27     add_compile_flags("-Wno-attributes")
  28 endif()
  29
  30 # Optimizations
  31 if(OPTIMIZE STREQUAL "1")
  32     add_compile_flags("-Os")
  33 elseif(OPTIMIZE STREQUAL "2")
  34     add_compile_flags("-Os")
  35 elseif(OPTIMIZE STREQUAL "3")
  36     add_compile_flags("-O1")
  37 elseif(OPTIMIZE STREQUAL "4")
  38     add_compile_flags("-O2")
  39 elseif(OPTIMIZE STREQUAL "5")
  40     add_compile_flags("-O3")
  41 endif()
  42
  43 add_compile_flags("-fno-strict-aliasing")
  44
  45 if(ARCH MATCHES i386)
  46     add_compile_flags("-mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls -fno-omit-frame-pointer")
  47     if(OPTIMIZE STREQUAL "1")
  48         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  49     endif()
  50 elseif(ARCH MATCHES amd64)
  51     add_compile_flags("-mpreferred-stack-boundary=4")
  52     if(OPTIMIZE STREQUAL "1")
  53         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  54     endif()
  55 elseif(ARCH MATCHES arm)
  56     if(OPTIMIZE STREQUAL "1")
  57         add_compile_flags("-ftracer")
  58     endif()
  59 endif()
  60
  61 # Other
  62 if(ARCH MATCHES amd64)
  63     add_definitions(-U_X86_ -UWIN32)
  64 elseif(ARCH MATCHES arm)
  65     add_definitions(-U_UNICODE -UUNICODE)
  66     add_definitions(-D__MSVCRT__) # DUBIOUS
  67 endif()
  68
  69 # alternative arch name
  70 if(ARCH MATCHES amd64)
  71     set(ARCH2 x86_64)
  72 else()
  73     set(ARCH2 ${ARCH})
  74 endif()
  75
  76 # Linking
  77 if(ARCH MATCHES i386)
  78     link_directories(${REACTOS_SOURCE_DIR}/importlibs)
  79 endif()
  80
  81 link_directories(${REACTOS_BINARY_DIR}/lib/sdk/crt)
  82
  83 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  84
  85 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  86
  87 set(CMAKE_EXE_LINKER_FLAGS "-nodefaultlibs -nostdlib -Wl,--enable-auto-image-base -Wl,--disable-auto-import -Wl,--disable-stdcall-fixup")
  88
  89 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
  90
  91 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>")
  92 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>")
  93 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>")
  94
  95 set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> -x assembler-with-cpp -o <OBJECT> -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm <FLAGS> <DEFINES> -D__ASM__ -c <SOURCE>")
  96
  97 #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -i <SOURCE> <CMAKE_C_LINK_FLAGS> <DEFINES> -I${REACTOS_SOURCE_DIR}/include/psdk -I${REACTOS_BINARY_DIR}/include/psdk -I${REACTOS_SOURCE_DIR}/include/ -I${REACTOS_SOURCE_DIR}/include/reactos -I${REACTOS_BINARY_DIR}/include/reactos -I${REACTOS_SOURCE_DIR}/include/reactos/wine -I${REACTOS_SOURCE_DIR}/include/crt -I${REACTOS_SOURCE_DIR}/include/crt/mingw32 -O coff -o <OBJECT>")
  98
  99 # Temporary, until windres issues are fixed
 100 get_target_property(WRC native-wrc IMPORTED_LOCATION_NOCONFIG)
 101 set(CMAKE_RC_COMPILE_OBJECT
 102     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 <DEFINES> -I${REACTOS_SOURCE_DIR}/include/psdk -I${REACTOS_BINARY_DIR}/include/psdk -I${REACTOS_SOURCE_DIR}/include/ -I${REACTOS_SOURCE_DIR}/include/reactos -I${REACTOS_BINARY_DIR}/include/reactos -I${REACTOS_SOURCE_DIR}/include/reactos/wine -I${REACTOS_SOURCE_DIR}/include/crt -I${REACTOS_SOURCE_DIR}/include/crt/mingw32 -xc -E <SOURCE> -o <OBJECT>"
 103     "${WRC} -i <OBJECT> -o <OBJECT>"
 104     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>")
 105
 106 # Optional 3rd parameter: stdcall stack bytes
 107 function(set_entrypoint MODULE ENTRYPOINT)
 108     if(${ENTRYPOINT} STREQUAL "0")
 109         add_target_link_flags(${MODULE} "-Wl,-entry,0")
 110     elseif(ARCH MATCHES i386)
 111         set(_entrysymbol _${ENTRYPOINT})
 112         if (${ARGC} GREATER 2)
 113             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 114         endif()
 115         add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
 116     else()
 117         add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 118     endif()
 119 endfunction()
 120
 121 function(set_subsystem MODULE SUBSYSTEM)
 122     add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 123 endfunction()
 124
 125 function(set_image_base MODULE IMAGE_BASE)
 126     add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 127 endfunction()
 128
 129 function(set_module_type_toolchain MODULE TYPE)
 130     if(IS_CPP)
 131         target_link_libraries(${MODULE} stlport -lsupc++ -lgcc)
 132     endif()
 133
 134     if(${TYPE} STREQUAL kernelmodedriver)
 135         add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols -Wl,-file-alignment=0x1000 -Wl,-section-alignment=0x1000")
 136     endif()
 137 endfunction()
 138
 139 # Workaround lack of mingw RC support in cmake
 140 function(set_rc_compiler)
 141     get_directory_property(defines COMPILE_DEFINITIONS)
 142     get_directory_property(includes INCLUDE_DIRECTORIES)
 143
 144     foreach(arg ${defines})
 145         set(rc_result_defs "${rc_result_defs} -D${arg}")
 146     endforeach()
 147
 148     foreach(arg ${includes})
 149         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 150     endforeach()
 151
 152     #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>" PARENT_SCOPE)
 153     set(CMAKE_RC_COMPILE_OBJECT
 154     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${rc_result_defs} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -xc -E <SOURCE> -o <OBJECT>"
 155     "${WRC} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -i <OBJECT> -o <OBJECT>"
 156     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>" PARENT_SCOPE)
 157 endfunction()
 158
 159 function(add_delay_importlibs MODULE)
 160     foreach(LIB ${ARGN})
 161         target_link_libraries(${MODULE} ${CMAKE_BINARY_DIR}/importlibs/lib${LIB}_delayed.a)
 162         add_dependencies(${MODULE} lib${LIB}_delayed)
 163     endforeach()
 164     target_link_libraries(${MODULE} delayimp)
 165 endfunction()
 166
 167 if(NOT ARCH MATCHES i386)
 168     set(DECO_OPTION "-@")
 169 endif()
 170
 171 function(add_importlib_target _exports_file)
 172
 173     get_filename_component(_name ${_exports_file} NAME_WE)
 174     get_filename_component(_extension ${_exports_file} EXT)
 175     get_target_property(_suffix ${_name} SUFFIX)
 176     if(${_suffix} STREQUAL "_suffix-NOTFOUND")
 177         get_target_property(_type ${_name} TYPE)
 178         if(${_type} MATCHES EXECUTABLE)
 179             set(_suffix ".exe")
 180         else()
 181             set(_suffix ".dll")
 182         endif()
 183     endif()
 184
 185     if (${_extension} STREQUAL ".spec")
 186
 187         # Normal importlib creation
 188         add_custom_command(
 189             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 190             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 191             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 192             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 193
 194         # Delayed importlib creation
 195         add_custom_command(
 196             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 197             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_delayed_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 198             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_delayed_implib.def --kill-at --output-delaylib ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 199             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 200
 201     elseif(${_extension} STREQUAL ".def")
 202         message("Use of def files for import libs is deprecated: ${_exports_file}")
 203         add_custom_command(
 204             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 205             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 206             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 207         add_custom_command(
 208             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 209             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-delaylib ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 210             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 211     else()
 212         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 213     endif()
 214
 215     # Normal importlib target
 216     add_custom_target(
 217         lib${_name}
 218         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a)
 219     # Delayed importlib target
 220     add_custom_target(
 221         lib${_name}_delayed
 222         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a)
 223
 224 endfunction()
 225
 226 function(spec2def _dllname _spec_file)
 227
 228     if(${ARGC} GREATER 2)
 229         set(_file ${ARGV2})
 230     else()
 231         get_filename_component(_file ${_spec_file} NAME_WE)
 232     endif()
 233
 234     add_custom_command(
 235         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 236         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}
 237         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 238     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 239         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 240     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 241 endfunction()
 242
 243 macro(macro_mc FILE)
 244     set(COMMAND_MC ${MINGW_PREFIX}windmc -A -b ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.mc -r ${REACTOS_BINARY_DIR}/include/reactos -h ${REACTOS_BINARY_DIR}/include/reactos)
 245 endmacro()
 246
 247 #pseh lib, needed with mingw
 248 set(PSEH_LIB "pseh")
 249
 250 # Macros
 251 if(PCH)
 252     macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
 253         # Add the precompiled header to the build
 254         get_filename_component(_FILE ${_header_filename} NAME)
 255         set(_gch_filename "${_FILE}.gch")
 256         list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
 257
 258         # This gets us our includes
 259         get_directory_property(DIRINC INCLUDE_DIRECTORIES)
 260         foreach(item ${DIRINC})
 261             list(APPEND ${_out_compile_flags} -I${item})
 262         endforeach()
 263
 264         # This our definitions
 265         get_directory_property(_compiler_flags DEFINITIONS)
 266         list(APPEND ${_out_compile_flags} ${_compiler_flags})
 267
 268         # This gets any specific definitions that were added with set-target-property
 269         get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
 270         if (_target_defs)
 271             foreach(item ${_target_defs})
 272                 list(APPEND ${_out_compile_flags} -D${item})
 273             endforeach()
 274         endif()
 275
 276         if(IS_CPP)
 277             list(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
 278         else()
 279             list(APPEND ${_out_compile_flags} ${CMAKE_C_FLAGS})
 280         endif()
 281
 282         separate_arguments(${_out_compile_flags})
 283     endmacro()
 284
 285     macro(add_pch _target_name _FILE)
 286         set(_header_filename ${CMAKE_CURRENT_SOURCE_DIR}/${_FILE})
 287         get_filename_component(_basename ${_FILE} NAME)
 288         set(_gch_filename ${_basename}.gch)
 289         _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
 290
 291         if(IS_CPP)
 292             set(__lang CXX)
 293             set(__compiler ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1})
 294         else()
 295             set(__lang C)
 296             set(__compiler ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
 297         endif()
 298
 299         add_custom_command(OUTPUT ${_gch_filename}
 300             COMMAND ${__compiler} ${_args}
 301             IMPLICIT_DEPENDS ${__lang} ${_header_filename}
 302             DEPENDS ${_header_filename} ${ARGN})
 303         get_target_property(_src_files ${_target_name} SOURCES)
 304         add_target_compile_flags(${_target_name} "-fpch-preprocess -Winvalid-pch -Wno-error=invalid-pch")
 305         #set dependency checking : depends on precompiled header only which already depends on deeper header
 306         set_target_properties(${_target_name} PROPERTIES IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "\"${_basename}\"=;<${_basename}>=")
 307     endmacro()
 308 else()
 309     macro(add_pch _target_name _FILE)
 310     endmacro()
 311 endif()
 312
 313 function(CreateBootSectorTarget _target_name _asm_file _object_file _base_address)
 314     get_filename_component(OBJECT_PATH ${_object_file} PATH)
 315     get_filename_component(OBJECT_NAME ${_object_file} NAME)
 316     file(MAKE_DIRECTORY ${OBJECT_PATH})
 317     get_directory_property(defines COMPILE_DEFINITIONS)
 318     get_directory_property(includes INCLUDE_DIRECTORIES)
 319
 320     foreach(arg ${defines})
 321         set(result_defs ${result_defs} -D${arg})
 322     endforeach()
 323
 324     foreach(arg ${includes})
 325         set(result_incs -I${arg} ${result_incs})
 326     endforeach()
 327
 328     add_custom_command(
 329         OUTPUT ${_object_file}
 330         COMMAND nasm -o ${_object_file} ${result_incs} ${result_defs} -f bin ${_asm_file}
 331         DEPENDS ${_asm_file})
 332     set_source_files_properties(${_object_file} PROPERTIES GENERATED TRUE)
 333     add_custom_target(${_target_name} ALL DEPENDS ${_object_file})
 334 endfunction()
 335
 336 function(CreateBootSectorTarget2 _target_name _asm_file _binary_file _base_address)
 337     set(_object_file ${_binary_file}.o)
 338
 339     add_custom_command(
 340         OUTPUT ${_object_file}
 341         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}
 342         DEPENDS ${_asm_file})
 343
 344     add_custom_command(
 345         OUTPUT ${_binary_file}
 346         COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
 347         # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
 348         DEPENDS ${_object_file} native-obj2bin)
 349
 350     set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
 351
 352     add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
 353
 354 endfunction()
 355
 356 function(allow_warnings __module)
 357     add_target_compile_flags(${__module} -Wno-error)
 358 endfunction()