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 if(DEFINED CMAKE_SHARED_LIBRARY_ASM_FLAGS)
  13     string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS})
  14 endif()
  15
  16 # Tuning
  17 if(ARCH MATCHES i386)
  18     add_compile_flags("-march=${OARCH} -mtune=${TUNE}")
  19 else()
  20     add_compile_flags("-march=${OARCH}")
  21 endif()
  22
  23 # Warnings
  24 add_compile_flags("-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value")
  25
  26 if(ARCH MATCHES amd64)
  27     add_compile_flags("-Wno-format")
  28 elseif(ARCH MATCHES arm)
  29     add_compile_flags("-Wno-attributes")
  30 endif()
  31
  32 # Optimizations
  33 if(OPTIMIZE STREQUAL "1")
  34     add_compile_flags("-Os")
  35 elseif(OPTIMIZE STREQUAL "2")
  36     add_compile_flags("-Os")
  37 elseif(OPTIMIZE STREQUAL "3")
  38     add_compile_flags("-O1")
  39 elseif(OPTIMIZE STREQUAL "4")
  40     add_compile_flags("-O2")
  41 elseif(OPTIMIZE STREQUAL "5")
  42     add_compile_flags("-O3")
  43 endif()
  44
  45 add_compile_flags("-fno-strict-aliasing")
  46
  47 if(ARCH MATCHES i386)
  48     add_compile_flags("-mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls -fno-omit-frame-pointer")
  49     if(OPTIMIZE STREQUAL "1")
  50         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  51     endif()
  52 elseif(ARCH MATCHES amd64)
  53     add_compile_flags("-mpreferred-stack-boundary=4")
  54     if(OPTIMIZE STREQUAL "1")
  55         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  56     endif()
  57 elseif(ARCH MATCHES arm)
  58     if(OPTIMIZE STREQUAL "1")
  59         add_compile_flags("-ftracer")
  60     endif()
  61 endif()
  62
  63 # Other
  64 if(ARCH MATCHES amd64)
  65     add_definitions(-U_X86_ -UWIN32)
  66 elseif(ARCH MATCHES arm)
  67     add_definitions(-U_UNICODE -UUNICODE)
  68     add_definitions(-D__MSVCRT__) # DUBIOUS
  69 endif()
  70
  71 # alternative arch name
  72 if(ARCH MATCHES amd64)
  73     set(ARCH2 x86_64)
  74 else()
  75     set(ARCH2 ${ARCH})
  76 endif()
  77
  78 # Linking
  79 if(ARCH MATCHES i386)
  80     link_directories(${REACTOS_SOURCE_DIR}/importlibs)
  81 endif()
  82
  83 link_directories(${REACTOS_BINARY_DIR}/lib/sdk/crt)
  84
  85 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  86
  87 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
  88
  89 set(CMAKE_EXE_LINKER_FLAGS "-nodefaultlibs -nostdlib -Wl,--enable-auto-image-base -Wl,--disable-auto-import -Wl,--disable-stdcall-fixup")
  90
  91 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
  92
  93 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>")
  94 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>")
  95 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>")
  96
  97 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>")
  98
  99 #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>")
 100
 101 # Temporary, until windres issues are fixed
 102 get_target_property(WRC native-wrc IMPORTED_LOCATION_NOCONFIG)
 103 set(CMAKE_RC_COMPILE_OBJECT
 104     "<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>"
 105     "${WRC} -i <OBJECT> -o <OBJECT>"
 106     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>")
 107
 108 # Optional 3rd parameter: stdcall stack bytes
 109 function(set_entrypoint MODULE ENTRYPOINT)
 110     if(${ENTRYPOINT} STREQUAL "0")
 111         add_target_link_flags(${MODULE} "-Wl,-entry,0")
 112     elseif(ARCH MATCHES i386)
 113         set(_entrysymbol _${ENTRYPOINT})
 114         if (${ARGC} GREATER 2)
 115             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 116         endif()
 117         add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
 118     else()
 119         add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 120     endif()
 121 endfunction()
 122
 123 function(set_subsystem MODULE SUBSYSTEM)
 124     add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 125 endfunction()
 126
 127 function(set_image_base MODULE IMAGE_BASE)
 128     add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 129 endfunction()
 130
 131 function(set_module_type_toolchain MODULE TYPE)
 132     if(IS_CPP)
 133         target_link_libraries(${MODULE} stlport -lsupc++ -lgcc)
 134     endif()
 135
 136     if(${TYPE} STREQUAL kernelmodedriver)
 137         add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols -Wl,-file-alignment=0x1000 -Wl,-section-alignment=0x1000")
 138     endif()
 139 endfunction()
 140
 141 # Workaround lack of mingw RC support in cmake
 142 function(set_rc_compiler)
 143     get_directory_property(defines COMPILE_DEFINITIONS)
 144     get_directory_property(includes INCLUDE_DIRECTORIES)
 145
 146     foreach(arg ${defines})
 147         set(rc_result_defs "${rc_result_defs} -D${arg}")
 148     endforeach()
 149
 150     foreach(arg ${includes})
 151         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 152     endforeach()
 153
 154     #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>" PARENT_SCOPE)
 155     set(CMAKE_RC_COMPILE_OBJECT
 156     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${rc_result_defs} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -xc -E <SOURCE> -o <OBJECT>"
 157     "${WRC} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -i <OBJECT> -o <OBJECT>"
 158     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>" PARENT_SCOPE)
 159 endfunction()
 160
 161 function(add_delay_importlibs MODULE)
 162     foreach(LIB ${ARGN})
 163         target_link_libraries(${MODULE} ${CMAKE_BINARY_DIR}/importlibs/lib${LIB}_delayed.a)
 164         add_dependencies(${MODULE} lib${LIB}_delayed)
 165     endforeach()
 166     target_link_libraries(${MODULE} delayimp)
 167 endfunction()
 168
 169 if(NOT ARCH MATCHES i386)
 170     set(DECO_OPTION "-@")
 171 endif()
 172
 173 function(add_importlib_target _exports_file)
 174
 175     get_filename_component(_name ${_exports_file} NAME_WE)
 176     get_filename_component(_extension ${_exports_file} EXT)
 177     get_target_property(_suffix ${_name} SUFFIX)
 178     if(${_suffix} STREQUAL "_suffix-NOTFOUND")
 179         get_target_property(_type ${_name} TYPE)
 180         if(${_type} MATCHES EXECUTABLE)
 181             set(_suffix ".exe")
 182         else()
 183             set(_suffix ".dll")
 184         endif()
 185     endif()
 186
 187     if (${_extension} STREQUAL ".spec")
 188
 189         # Normal importlib creation
 190         add_custom_command(
 191             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 192             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 193             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 194             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 195
 196         # Delayed importlib creation
 197         add_custom_command(
 198             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 199             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_delayed_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 200             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
 201             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 202
 203     elseif(${_extension} STREQUAL ".def")
 204         message("Use of def files for import libs is deprecated: ${_exports_file}")
 205         add_custom_command(
 206             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 207             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 208             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 209         add_custom_command(
 210             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 211             COMMAND ${MINGW_PREFIX}dlltool --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-delaylib ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 212             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 213     else()
 214         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 215     endif()
 216
 217     # Normal importlib target
 218     add_custom_target(
 219         lib${_name}
 220         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a)
 221     # Delayed importlib target
 222     add_custom_target(
 223         lib${_name}_delayed
 224         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a)
 225
 226 endfunction()
 227
 228 function(spec2def _dllname _spec_file)
 229
 230     if(${ARGC} GREATER 2)
 231         set(_file ${ARGV2})
 232     else()
 233         get_filename_component(_file ${_spec_file} NAME_WE)
 234     endif()
 235
 236     add_custom_command(
 237         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 238         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}
 239         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 240     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 241         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 242     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 243 endfunction()
 244
 245 macro(macro_mc FILE)
 246     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)
 247 endmacro()
 248
 249 #pseh lib, needed with mingw
 250 set(PSEH_LIB "pseh")
 251
 252 # Macros
 253 if(PCH)
 254     macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
 255         # Add the precompiled header to the build
 256         get_filename_component(_FILE ${_header_filename} NAME)
 257         set(_gch_filename "${_FILE}.gch")
 258         list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
 259
 260         # This gets us our includes
 261         get_directory_property(DIRINC INCLUDE_DIRECTORIES)
 262         foreach(item ${DIRINC})
 263             list(APPEND ${_out_compile_flags} -I${item})
 264         endforeach()
 265
 266         # This our definitions
 267         get_directory_property(_compiler_flags DEFINITIONS)
 268         list(APPEND ${_out_compile_flags} ${_compiler_flags})
 269
 270         # This gets any specific definitions that were added with set-target-property
 271         get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
 272         if (_target_defs)
 273             foreach(item ${_target_defs})
 274                 list(APPEND ${_out_compile_flags} -D${item})
 275             endforeach()
 276         endif()
 277
 278         if(IS_CPP)
 279             list(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
 280         else()
 281             list(APPEND ${_out_compile_flags} ${CMAKE_C_FLAGS})
 282         endif()
 283
 284         separate_arguments(${_out_compile_flags})
 285     endmacro()
 286
 287     macro(add_pch _target_name _FILE)
 288         set(_header_filename ${CMAKE_CURRENT_SOURCE_DIR}/${_FILE})
 289         get_filename_component(_basename ${_FILE} NAME)
 290         set(_gch_filename ${_basename}.gch)
 291         _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
 292
 293         if(IS_CPP)
 294             set(__lang CXX)
 295             set(__compiler ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1})
 296         else()
 297             set(__lang C)
 298             set(__compiler ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
 299         endif()
 300
 301         add_custom_command(OUTPUT ${_gch_filename}
 302             COMMAND ${__compiler} ${_args}
 303             IMPLICIT_DEPENDS ${__lang} ${_header_filename}
 304             DEPENDS ${_header_filename} ${ARGN})
 305         get_target_property(_src_files ${_target_name} SOURCES)
 306         add_target_compile_flags(${_target_name} "-fpch-preprocess -Winvalid-pch -Wno-error=invalid-pch")
 307         foreach(_item in ${_src_files})
 308             get_source_file_property(__src_lang ${_item} LANGUAGE)
 309             if(__src_lang STREQUAL __lang)
 310                 set_source_files_properties(${_item} PROPERTIES OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_gch_filename})
 311             endif()
 312         endforeach()
 313         #set dependency checking : depends on precompiled header only which already depends on deeper header
 314         set_target_properties(${_target_name} PROPERTIES IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "\"${_basename}\"=;<${_basename}>=")
 315     endmacro()
 316 else()
 317     macro(add_pch _target_name _FILE)
 318     endmacro()
 319 endif()
 320
 321 function(CreateBootSectorTarget _target_name _asm_file _object_file _base_address)
 322     get_filename_component(OBJECT_PATH ${_object_file} PATH)
 323     get_filename_component(OBJECT_NAME ${_object_file} NAME)
 324     file(MAKE_DIRECTORY ${OBJECT_PATH})
 325     get_directory_property(defines COMPILE_DEFINITIONS)
 326     get_directory_property(includes INCLUDE_DIRECTORIES)
 327
 328     foreach(arg ${defines})
 329         set(result_defs ${result_defs} -D${arg})
 330     endforeach()
 331
 332     foreach(arg ${includes})
 333         set(result_incs -I${arg} ${result_incs})
 334     endforeach()
 335
 336     add_custom_command(
 337         OUTPUT ${_object_file}
 338         COMMAND nasm -o ${_object_file} ${result_incs} ${result_defs} -f bin ${_asm_file}
 339         DEPENDS ${_asm_file})
 340     set_source_files_properties(${_object_file} PROPERTIES GENERATED TRUE)
 341     add_custom_target(${_target_name} ALL DEPENDS ${_object_file})
 342 endfunction()
 343
 344 function(CreateBootSectorTarget2 _target_name _asm_file _binary_file _base_address)
 345     set(_object_file ${_binary_file}.o)
 346
 347     add_custom_command(
 348         OUTPUT ${_object_file}
 349         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}
 350         DEPENDS ${_asm_file})
 351
 352     add_custom_command(
 353         OUTPUT ${_binary_file}
 354         COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
 355         # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
 356         DEPENDS ${_object_file} native-obj2bin)
 357
 358     set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
 359
 360     add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
 361
 362 endfunction()
 363
 364 function(allow_warnings __module)
 365     add_target_compile_flags(${__module} "-Wno-error")
 366 endfunction()