reactos/cmake/gcc.cmake

   1
   2 # Show a note about ccache build
   3 if(CCACHE STREQUAL "ccache")
   4     message("-- Enabling ccache build - done")
   5 endif()
   6
   7 # Compiler Core
   8 add_compile_flags("-pipe -fms-extensions")
   9
  10 # Debugging (Note: DWARF-4 on 4.5.1 when we ship)
  11 # add_compile_flags("-gdwarf-2 -g2 -femit-struct-debug-detailed=none -feliminate-unused-debug-types")
  12 add_compile_flags("-gstabs+")
  13
  14 # Do not allow warnings
  15 add_compile_flags("-Werror")
  16
  17 # For some reason, cmake sets -fPIC, and we don't want it
  18 if(DEFINED CMAKE_SHARED_LIBRARY_ASM_FLAGS)
  19     string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS})
  20 endif()
  21
  22 # Tuning
  23 if(ARCH MATCHES i386)
  24     add_compile_flags("-march=${OARCH} -mtune=${TUNE}")
  25 else()
  26     add_compile_flags("-march=${OARCH}")
  27 endif()
  28
  29 # Warnings
  30 add_compile_flags("-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value")
  31
  32 if(ARCH MATCHES amd64)
  33     add_compile_flags("-Wno-format")
  34 elseif(ARCH MATCHES arm)
  35     add_compile_flags("-Wno-attributes")
  36 endif()
  37
  38 # Optimizations
  39 if(OPTIMIZE STREQUAL "1")
  40     add_compile_flags("-Os")
  41 elseif(OPTIMIZE STREQUAL "2")
  42     add_compile_flags("-Os")
  43 elseif(OPTIMIZE STREQUAL "3")
  44     add_compile_flags("-O1")
  45 elseif(OPTIMIZE STREQUAL "4")
  46     add_compile_flags("-O2")
  47 elseif(OPTIMIZE STREQUAL "5")
  48     add_compile_flags("-O3")
  49 endif()
  50
  51 add_compile_flags("-fno-strict-aliasing")
  52
  53 if(ARCH MATCHES i386)
  54     add_compile_flags("-mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls -fno-omit-frame-pointer")
  55     if(OPTIMIZE STREQUAL "1")
  56         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  57     endif()
  58 elseif(ARCH MATCHES amd64)
  59     add_compile_flags("-mpreferred-stack-boundary=4")
  60     if(OPTIMIZE STREQUAL "1")
  61         add_compile_flags("-ftracer -momit-leaf-frame-pointer")
  62     endif()
  63 elseif(ARCH MATCHES arm)
  64     if(OPTIMIZE STREQUAL "1")
  65         add_compile_flags("-ftracer")
  66     endif()
  67 endif()
  68
  69 # Other
  70 if(ARCH MATCHES amd64)
  71     add_definitions(-U_X86_ -UWIN32)
  72 elseif(ARCH MATCHES arm)
  73     add_definitions(-U_UNICODE -UUNICODE)
  74     add_definitions(-D__MSVCRT__) # DUBIOUS
  75 endif()
  76
  77 add_definitions(-D_inline=__inline)
  78
  79 # alternative arch name
  80 if(ARCH MATCHES amd64)
  81     set(ARCH2 x86_64)
  82 else()
  83     set(ARCH2 ${ARCH})
  84 endif()
  85
  86 # Linking
  87 if(ARCH MATCHES i386)
  88     link_directories(${REACTOS_SOURCE_DIR}/importlibs)
  89 endif()
  90
  91 link_directories(${REACTOS_BINARY_DIR}/lib/sdk/crt)
  92
  93 get_target_property(RSYM native-rsym IMPORTED_LOCATION_NOCONFIG)
  94
  95 set(CMAKE_C_LINK_EXECUTABLE
  96     "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
  97     "${RSYM} <TARGET> <TARGET>")
  98
  99 set(CMAKE_CXX_LINK_EXECUTABLE
 100     "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 101     "${RSYM} <TARGET> <TARGET>")
 102
 103 set(CMAKE_EXE_LINKER_FLAGS "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import,--disable-stdcall-fixup")
 104
 105 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
 106
 107 set(CMAKE_C_CREATE_SHARED_LIBRARY
 108     "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 109     "${RSYM} <TARGET> <TARGET>")
 110 set(CMAKE_CXX_CREATE_SHARED_LIBRARY
 111     "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 112     "${RSYM} <TARGET> <TARGET>")
 113 set(CMAKE_RC_CREATE_SHARED_LIBRARY
 114     "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 115     "${RSYM} <TARGET> <TARGET>")
 116
 117 SET(CMAKE_C_COMPILE_OBJECT "${CCACHE} <CMAKE_C_COMPILER> <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
 118 SET(CMAKE_CXX_COMPILE_OBJECT "${CCACHE} <CMAKE_CXX_COMPILER>  <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
 119 set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> -x assembler-with-cpp -o <OBJECT> -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm <FLAGS> <DEFINES> -D__ASM__ -c <SOURCE>")
 120
 121 #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -i <SOURCE> <CMAKE_C_LINK_FLAGS> <DEFINES> -I${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${REACTOS_SOURCE_DIR}/include/crt/mingw32 -O coff -o <OBJECT>")
 122
 123 # Temporary, until windres issues are fixed
 124 get_target_property(WRC native-wrc IMPORTED_LOCATION_NOCONFIG)
 125 set(CMAKE_RC_COMPILE_OBJECT
 126     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 <DEFINES> -I${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${REACTOS_SOURCE_DIR}/include/crt/mingw32 -xc -E <SOURCE> -o <OBJECT>"
 127     "${WRC} -i <OBJECT> -o <OBJECT>"
 128     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>")
 129
 130 # Optional 3rd parameter: stdcall stack bytes
 131 function(set_entrypoint MODULE ENTRYPOINT)
 132     if(${ENTRYPOINT} STREQUAL "0")
 133         add_target_link_flags(${MODULE} "-Wl,-entry,0")
 134     elseif(ARCH MATCHES i386)
 135         set(_entrysymbol _${ENTRYPOINT})
 136         if(${ARGC} GREATER 2)
 137             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 138         endif()
 139         add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
 140     else()
 141         add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 142     endif()
 143 endfunction()
 144
 145 function(set_subsystem MODULE SUBSYSTEM)
 146     add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 147 endfunction()
 148
 149 function(set_image_base MODULE IMAGE_BASE)
 150     add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 151 endfunction()
 152
 153 function(set_module_type_toolchain MODULE TYPE)
 154     if(IS_CPP)
 155         target_link_libraries(${MODULE} -lstdc++ -lsupc++ -lgcc -lmingwex)
 156     endif()
 157
 158     if(${TYPE} STREQUAL kernelmodedriver)
 159         add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols,-file-alignment=0x1000,-section-alignment=0x1000")
 160     endif()
 161 endfunction()
 162
 163 # Workaround lack of mingw RC support in cmake
 164 function(set_rc_compiler)
 165     get_directory_property(defines COMPILE_DEFINITIONS)
 166     get_directory_property(includes INCLUDE_DIRECTORIES)
 167
 168     foreach(arg ${defines})
 169         set(rc_result_defs "${rc_result_defs} -D${arg}")
 170     endforeach()
 171
 172     foreach(arg ${includes})
 173         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 174     endforeach()
 175
 176     #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>" PARENT_SCOPE)
 177     set(CMAKE_RC_COMPILE_OBJECT
 178     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${rc_result_defs} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -xc -E <SOURCE> -o <OBJECT>"
 179     "${WRC} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -i <OBJECT> -o <OBJECT>"
 180     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>" PARENT_SCOPE)
 181 endfunction()
 182
 183 function(add_delay_importlibs MODULE)
 184     foreach(LIB ${ARGN})
 185         target_link_libraries(${MODULE} ${CMAKE_BINARY_DIR}/importlibs/lib${LIB}_delayed.a)
 186         add_dependencies(${MODULE} lib${LIB}_delayed)
 187     endforeach()
 188     target_link_libraries(${MODULE} delayimp)
 189 endfunction()
 190
 191 if(NOT ARCH MATCHES i386)
 192     set(DECO_OPTION "-@")
 193 endif()
 194
 195 function(add_importlib_target _exports_file)
 196
 197     get_filename_component(_name ${_exports_file} NAME_WE)
 198     get_filename_component(_extension ${_exports_file} EXT)
 199     get_target_property(_suffix ${_name} SUFFIX)
 200     if(${_suffix} STREQUAL "_suffix-NOTFOUND")
 201         get_target_property(_type ${_name} TYPE)
 202         if(${_type} MATCHES EXECUTABLE)
 203             set(_suffix ".exe")
 204         else()
 205             set(_suffix ".dll")
 206         endif()
 207     endif()
 208
 209     if(${_extension} STREQUAL ".spec")
 210
 211         # Normal importlib creation
 212         add_custom_command(
 213             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 214             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 215             COMMAND ${CMAKE_DLLTOOL} --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 216             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 217
 218         # Delayed importlib creation
 219         add_custom_command(
 220             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 221             COMMAND native-spec2def -n=${_name}${_suffix} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_delayed_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 222             COMMAND ${CMAKE_DLLTOOL} --def ${CMAKE_CURRENT_BINARY_DIR}/${_name}_delayed_implib.def --kill-at --output-delaylib ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 223             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 224
 225     elseif(${_extension} STREQUAL ".def")
 226         message("Use of def files for import libs is deprecated: ${_exports_file}")
 227         add_custom_command(
 228             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 229             COMMAND ${CMAKE_DLLTOOL} --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-lib=${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a
 230             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 231         add_custom_command(
 232             OUTPUT ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 233             COMMAND ${CMAKE_DLLTOOL} --def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} --kill-at --output-delaylib ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a
 234             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file})
 235     else()
 236         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 237     endif()
 238
 239     # Normal importlib target
 240     add_custom_target(
 241         lib${_name}
 242         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}.a)
 243     # Delayed importlib target
 244     add_custom_target(
 245         lib${_name}_delayed
 246         DEPENDS ${CMAKE_BINARY_DIR}/importlibs/lib${_name}_delayed.a)
 247
 248 endfunction()
 249
 250 function(spec2def _dllname _spec_file)
 251
 252     if(${ARGC} GREATER 2)
 253         set(_file ${ARGV2})
 254     else()
 255         get_filename_component(_file ${_spec_file} NAME_WE)
 256     endif()
 257
 258     add_custom_command(
 259         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 260         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}
 261         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 262     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 263         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 264     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 265 endfunction()
 266
 267 macro(macro_mc FLAG FILE)
 268     set(COMMAND_MC ${CMAKE_MC_COMPILER} ${FLAG} -b ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.mc -r ${REACTOS_BINARY_DIR}/include/reactos -h ${REACTOS_BINARY_DIR}/include/reactos)
 269 endmacro()
 270
 271 #pseh lib, needed with mingw
 272 set(PSEH_LIB "pseh")
 273
 274 # Macros
 275 if(PCH)
 276     macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
 277         # Add the precompiled header to the build
 278         get_filename_component(_FILE ${_header_filename} NAME)
 279         set(_gch_filename "${_FILE}.gch")
 280         list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
 281
 282         # This gets us our includes
 283         get_directory_property(DIRINC INCLUDE_DIRECTORIES)
 284         foreach(item ${DIRINC})
 285             list(APPEND ${_out_compile_flags} -I${item})
 286         endforeach()
 287
 288         # This our definitions
 289         get_directory_property(_compiler_flags DEFINITIONS)
 290         list(APPEND ${_out_compile_flags} ${_compiler_flags})
 291
 292         # This gets any specific definitions that were added with set-target-property
 293         get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
 294         if(_target_defs)
 295             foreach(item ${_target_defs})
 296                 list(APPEND ${_out_compile_flags} -D${item})
 297             endforeach()
 298         endif()
 299
 300         if(IS_CPP)
 301             list(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
 302         else()
 303             list(APPEND ${_out_compile_flags} ${CMAKE_C_FLAGS})
 304         endif()
 305
 306         separate_arguments(${_out_compile_flags})
 307     endmacro()
 308
 309     macro(add_pch _target_name _FILE)
 310         set(_header_filename ${CMAKE_CURRENT_SOURCE_DIR}/${_FILE})
 311         get_filename_component(_basename ${_FILE} NAME)
 312         set(_gch_filename ${_basename}.gch)
 313         _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
 314
 315         if(IS_CPP)
 316             set(__lang CXX)
 317             set(__compiler ${CCACHE} ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1})
 318         else()
 319             set(__lang C)
 320             set(__compiler ${CCACHE} ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
 321         endif()
 322
 323         add_custom_command(OUTPUT ${_gch_filename}
 324             COMMAND ${__compiler} ${_args}
 325             IMPLICIT_DEPENDS ${__lang} ${_header_filename}
 326             DEPENDS ${_header_filename} ${ARGN})
 327         get_target_property(_src_files ${_target_name} SOURCES)
 328         add_target_compile_flags(${_target_name} "-fpch-preprocess -Winvalid-pch -Wno-error=invalid-pch")
 329         foreach(_item in ${_src_files})
 330             get_source_file_property(__src_lang ${_item} LANGUAGE)
 331             if(__src_lang STREQUAL __lang)
 332                 set_source_files_properties(${_item} PROPERTIES OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_gch_filename})
 333             endif()
 334         endforeach()
 335         #set dependency checking : depends on precompiled header only which already depends on deeper header
 336         set_target_properties(${_target_name} PROPERTIES IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "\"${_basename}\"=;<${_basename}>=")
 337     endmacro()
 338 else()
 339     macro(add_pch _target_name _FILE)
 340     endmacro()
 341 endif()
 342
 343 function(CreateBootSectorTarget _target_name _asm_file _object_file _base_address)
 344     get_filename_component(OBJECT_PATH ${_object_file} PATH)
 345     get_filename_component(OBJECT_NAME ${_object_file} NAME)
 346     file(MAKE_DIRECTORY ${OBJECT_PATH})
 347     get_directory_property(defines COMPILE_DEFINITIONS)
 348     get_directory_property(includes INCLUDE_DIRECTORIES)
 349
 350     foreach(arg ${defines})
 351         set(result_defs ${result_defs} -D${arg})
 352     endforeach()
 353
 354     foreach(arg ${includes})
 355         set(result_incs -I${arg} ${result_incs})
 356     endforeach()
 357
 358     add_custom_command(
 359         OUTPUT ${_object_file}
 360         COMMAND nasm -o ${_object_file} ${result_incs} ${result_defs} -f bin ${_asm_file}
 361         DEPENDS ${_asm_file})
 362     set_source_files_properties(${_object_file} PROPERTIES GENERATED TRUE)
 363     add_custom_target(${_target_name} ALL DEPENDS ${_object_file})
 364 endfunction()
 365
 366 function(CreateBootSectorTarget2 _target_name _asm_file _binary_file _base_address)
 367     set(_object_file ${_binary_file}.o)
 368
 369     add_custom_command(
 370         OUTPUT ${_object_file}
 371         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}
 372         DEPENDS ${_asm_file})
 373
 374     add_custom_command(
 375         OUTPUT ${_binary_file}
 376         COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
 377         # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
 378         DEPENDS ${_object_file} native-obj2bin)
 379
 380     set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
 381
 382     add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
 383
 384 endfunction()
 385
 386 function(allow_warnings __module)
 387     add_target_compile_flags(${__module} "-Wno-error")
 388 endfunction()