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 ${ARCH})
  84 endif()
  85
  86 get_target_property(RSYM native-rsym IMPORTED_LOCATION_NOCONFIG)
  87
  88 set(CMAKE_C_LINK_EXECUTABLE
  89     "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
  90     "${RSYM} <TARGET> <TARGET>")
  91
  92 set(CMAKE_CXX_LINK_EXECUTABLE
  93     "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
  94     "${RSYM} <TARGET> <TARGET>")
  95
  96 set(CMAKE_EXE_LINKER_FLAGS "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import,--disable-stdcall-fixup")
  97
  98 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
  99
 100 set(CMAKE_C_CREATE_SHARED_LIBRARY
 101     "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 102     "${RSYM} <TARGET> <TARGET>")
 103 set(CMAKE_CXX_CREATE_SHARED_LIBRARY
 104     "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 105     "${RSYM} <TARGET> <TARGET>")
 106 set(CMAKE_RC_CREATE_SHARED_LIBRARY
 107     "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 108     "${RSYM} <TARGET> <TARGET>")
 109
 110 SET(CMAKE_C_COMPILE_OBJECT "${CCACHE} <CMAKE_C_COMPILER> <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
 111 SET(CMAKE_CXX_COMPILE_OBJECT "${CCACHE} <CMAKE_CXX_COMPILER>  <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
 112 set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> -x assembler-with-cpp -o <OBJECT> -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm <FLAGS> <DEFINES> -D__ASM__ -c <SOURCE>")
 113
 114 #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -i <SOURCE> <CMAKE_C_LINK_FLAGS> <DEFINES> -I${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${REACTOS_SOURCE_DIR}/include/crt/mingw32 -O coff -o <OBJECT>")
 115
 116 # Temporary, until windres issues are fixed
 117 get_target_property(WRC native-wrc IMPORTED_LOCATION_NOCONFIG)
 118 set(CMAKE_RC_COMPILE_OBJECT
 119     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 <DEFINES> -I${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${REACTOS_SOURCE_DIR}/include/crt/mingw32 -xc -E <SOURCE> -o <OBJECT>"
 120     "${WRC} -i <OBJECT> -o <OBJECT>"
 121     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>")
 122
 123 # Optional 3rd parameter: stdcall stack bytes
 124 function(set_entrypoint MODULE ENTRYPOINT)
 125     if(${ENTRYPOINT} STREQUAL "0")
 126         add_target_link_flags(${MODULE} "-Wl,-entry,0")
 127     elseif(ARCH MATCHES i386)
 128         set(_entrysymbol _${ENTRYPOINT})
 129         if(${ARGC} GREATER 2)
 130             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 131         endif()
 132         add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
 133     else()
 134         add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 135     endif()
 136 endfunction()
 137
 138 function(set_subsystem MODULE SUBSYSTEM)
 139     add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 140 endfunction()
 141
 142 function(set_image_base MODULE IMAGE_BASE)
 143     add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 144 endfunction()
 145
 146 function(set_module_type_toolchain MODULE TYPE)
 147     if(IS_CPP)
 148         target_link_libraries(${MODULE} -lstdc++ -lsupc++ -lgcc -lmingwex)
 149     endif()
 150
 151     if(${TYPE} STREQUAL kernelmodedriver)
 152         add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols,-file-alignment=0x1000,-section-alignment=0x1000")
 153     endif()
 154 endfunction()
 155
 156 # Workaround lack of mingw RC support in cmake
 157 function(set_rc_compiler)
 158     get_directory_property(defines COMPILE_DEFINITIONS)
 159     get_directory_property(includes INCLUDE_DIRECTORIES)
 160
 161     foreach(arg ${defines})
 162         set(rc_result_defs "${rc_result_defs} -D${arg}")
 163     endforeach()
 164
 165     foreach(arg ${includes})
 166         set(rc_result_incs "-I${arg} ${rc_result_incs}")
 167     endforeach()
 168
 169     #set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_result_defs} ${rc_result_incs} -i <SOURCE> -O coff -o <OBJECT>" PARENT_SCOPE)
 170     set(CMAKE_RC_COMPILE_OBJECT
 171     "<CMAKE_C_COMPILER> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${rc_result_defs} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -xc -E <SOURCE> -o <OBJECT>"
 172     "${WRC} -I${CMAKE_CURRENT_SOURCE_DIR} ${rc_result_incs} -i <OBJECT> -o <OBJECT>"
 173     "<CMAKE_RC_COMPILER> -i <OBJECT> -J res -O coff -o <OBJECT>" PARENT_SCOPE)
 174 endfunction()
 175
 176 function(add_delay_importlibs MODULE)
 177     foreach(LIB ${ARGN})
 178         target_link_libraries(${MODULE} lib${LIB}_delayed)
 179     endforeach()
 180     target_link_libraries(${MODULE} delayimp)
 181 endfunction()
 182
 183 if(NOT ARCH MATCHES i386)
 184     set(DECO_OPTION "-@")
 185 endif()
 186
 187 # Cute little hack to produce import libs
 188 set(CMAKE_IMPLIB_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-lib=<TARGET>")
 189 set(CMAKE_IMPLIB_DELAYED_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-delaylib=<TARGET>")
 190 function(add_importlib_target _exports_file _implib_name)
 191     get_filename_component(_name ${_exports_file} NAME_WE)
 192     get_filename_component(_extension ${_exports_file} EXT)
 193
 194     if(${_extension} STREQUAL ".spec")
 195
 196         # generate .def
 197         add_custom_command(
 198             OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def
 199             COMMAND native-spec2def -n=${_implib_name} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file}
 200             DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_exports_file} native-spec2def)
 201         set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def PROPERTIES EXTERNAL_OBJECT TRUE)
 202
 203         #create normal importlib
 204         add_library(lib${_name} STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def)
 205         set_target_properties(lib${_name} PROPERTIES LINKER_LANGUAGE "IMPLIB" PREFIX "")
 206
 207         #create delayed importlib
 208         add_library(lib${_name}_delayed STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_name}_implib.def)
 209         set_target_properties(lib${_name}_delayed PROPERTIES LINKER_LANGUAGE "IMPLIB_DELAYED" PREFIX "")
 210     else()
 211         message(FATAL_ERROR "Unsupported exports file extension: ${_extension}")
 212     endif()
 213 endfunction()
 214
 215 function(spec2def _dllname _spec_file)
 216
 217     if(${ARGC} GREATER 2)
 218         set(_file ${ARGV2})
 219     else()
 220         get_filename_component(_file ${_spec_file} NAME_WE)
 221     endif()
 222
 223     add_custom_command(
 224         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 225         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}
 226         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 227     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def
 228         PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
 229     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c PROPERTIES GENERATED TRUE)
 230 endfunction()
 231
 232 macro(macro_mc FLAG FILE)
 233     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)
 234 endmacro()
 235
 236 #pseh lib, needed with mingw
 237 set(PSEH_LIB "pseh")
 238
 239 # Macros
 240 if(PCH)
 241     macro(_PCH_GET_COMPILE_FLAGS _target_name _out_compile_flags _header_filename)
 242         # Add the precompiled header to the build
 243         get_filename_component(_FILE ${_header_filename} NAME)
 244         set(_gch_filename "${_FILE}.gch")
 245         list(APPEND ${_out_compile_flags} -c ${_header_filename} -o ${_gch_filename})
 246
 247         # This gets us our includes
 248         get_directory_property(DIRINC INCLUDE_DIRECTORIES)
 249         foreach(item ${DIRINC})
 250             list(APPEND ${_out_compile_flags} -I${item})
 251         endforeach()
 252
 253         # This our definitions
 254         get_directory_property(_compiler_flags DEFINITIONS)
 255         list(APPEND ${_out_compile_flags} ${_compiler_flags})
 256
 257         # This gets any specific definitions that were added with set-target-property
 258         get_target_property(_target_defs ${_target_name} COMPILE_DEFINITIONS)
 259         if(_target_defs)
 260             foreach(item ${_target_defs})
 261                 list(APPEND ${_out_compile_flags} -D${item})
 262             endforeach()
 263         endif()
 264
 265         if(IS_CPP)
 266             list(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
 267         else()
 268             list(APPEND ${_out_compile_flags} ${CMAKE_C_FLAGS})
 269         endif()
 270
 271         separate_arguments(${_out_compile_flags})
 272     endmacro()
 273
 274     macro(add_pch _target_name _FILE)
 275         set(_header_filename ${CMAKE_CURRENT_SOURCE_DIR}/${_FILE})
 276         get_filename_component(_basename ${_FILE} NAME)
 277         set(_gch_filename ${_basename}.gch)
 278         _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
 279
 280         if(IS_CPP)
 281             set(__lang CXX)
 282             set(__compiler ${CCACHE} ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1})
 283         else()
 284             set(__lang C)
 285             set(__compiler ${CCACHE} ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
 286         endif()
 287
 288         add_custom_command(OUTPUT ${_gch_filename}
 289             COMMAND ${__compiler} ${_args}
 290             IMPLICIT_DEPENDS ${__lang} ${_header_filename}
 291             DEPENDS ${_header_filename} ${ARGN})
 292         get_target_property(_src_files ${_target_name} SOURCES)
 293         add_target_compile_flags(${_target_name} "-fpch-preprocess -Winvalid-pch -Wno-error=invalid-pch")
 294         foreach(_item in ${_src_files})
 295             get_source_file_property(__src_lang ${_item} LANGUAGE)
 296             if(__src_lang STREQUAL __lang)
 297                 set_source_files_properties(${_item} PROPERTIES OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_gch_filename})
 298             endif()
 299         endforeach()
 300         #set dependency checking : depends on precompiled header only which already depends on deeper header
 301         set_target_properties(${_target_name} PROPERTIES IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "\"${_basename}\"=;<${_basename}>=")
 302     endmacro()
 303 else()
 304     macro(add_pch _target_name _FILE)
 305     endmacro()
 306 endif()
 307
 308 function(CreateBootSectorTarget _target_name _asm_file _object_file _base_address)
 309     get_filename_component(OBJECT_PATH ${_object_file} PATH)
 310     get_filename_component(OBJECT_NAME ${_object_file} NAME)
 311     file(MAKE_DIRECTORY ${OBJECT_PATH})
 312     get_directory_property(defines COMPILE_DEFINITIONS)
 313     get_directory_property(includes INCLUDE_DIRECTORIES)
 314
 315     foreach(arg ${defines})
 316         set(result_defs ${result_defs} -D${arg})
 317     endforeach()
 318
 319     foreach(arg ${includes})
 320         set(result_incs -I${arg} ${result_incs})
 321     endforeach()
 322
 323     add_custom_command(
 324         OUTPUT ${_object_file}
 325         COMMAND nasm -o ${_object_file} ${result_incs} ${result_defs} -f bin ${_asm_file}
 326         DEPENDS ${_asm_file})
 327     set_source_files_properties(${_object_file} PROPERTIES GENERATED TRUE)
 328     add_custom_target(${_target_name} ALL DEPENDS ${_object_file})
 329 endfunction()
 330
 331 function(CreateBootSectorTarget2 _target_name _asm_file _binary_file _base_address)
 332     set(_object_file ${_binary_file}.o)
 333
 334     add_custom_command(
 335         OUTPUT ${_object_file}
 336         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}
 337         DEPENDS ${_asm_file})
 338
 339     add_custom_command(
 340         OUTPUT ${_binary_file}
 341         COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
 342         # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
 343         DEPENDS ${_object_file} native-obj2bin)
 344
 345     set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
 346
 347     add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
 348
 349 endfunction()
 350
 351 function(allow_warnings __module)
 352     add_target_compile_flags(${__module} "-Wno-error")
 353 endfunction()