cmake/gcc.cmake

   1
   2 # Show a note about ccache build
   3 if(ENABLE_CCACHE)
   4     message("-- Enabling ccache build - done")
   5 endif()
   6
   7 # PDB style debug info
   8 if(NOT DEFINED SEPARATE_DBG)
   9     set(SEPARATE_DBG FALSE)
  10 endif()
  11
  12 # Dwarf based builds (no rsym)
  13 if(NOT DEFINED NO_ROSSYM)
  14     set(NO_ROSSYM FALSE)
  15 endif()
  16
  17 if(NOT DEFINED USE_PSEH3)
  18     set(USE_PSEH3 1)
  19 endif()
  20
  21 if(USE_PSEH3)
  22     add_definitions(-D_USE_PSEH3=1)
  23 endif()
  24
  25 if(NOT DEFINED USE_DUMMY_PSEH)
  26     set(USE_DUMMY_PSEH 0)
  27 endif()
  28
  29 if(USE_DUMMY_PSEH)
  30     add_definitions(-D_USE_DUMMY_PSEH=1)
  31 endif()
  32
  33 if(STACK_PROTECTOR)
  34     add_compile_flags(${MODULE} "-fstack-protector-all")
  35 endif()
  36
  37 # Compiler Core
  38 add_compile_flags("-pipe -fms-extensions -fno-strict-aliasing")
  39 if(GCC_VERSION VERSION_GREATER 4.7)
  40     add_compile_flags("-mstackrealign")
  41 endif()
  42
  43 if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
  44     add_compile_flags_language("-std=gnu89 -Wno-microsoft" "C")
  45     set(CMAKE_LINK_DEF_FILE_FLAG "")
  46     set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
  47     set(CMAKE_LINK_LIBRARY_SUFFIX "")
  48     set(CMAKE_CREATE_WIN32_EXE "")
  49     set(CMAKE_C_COMPILE_OPTIONS_PIC "")
  50     set(CMAKE_CXX_COMPILE_OPTIONS_PIC "")
  51     set(CMAKE_C_COMPILE_OPTIONS_PIE "")
  52     set(CMAKE_CXX_COMPILE_OPTIONS_PIE "")
  53     set(CMAKE_SHARED_LIBRARY_C_FLAGS "")
  54     set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
  55     set(CMAKE_ASM_FLAGS_DEBUG "")
  56     set(CMAKE_C_FLAGS_DEBUG "")
  57     set(CMAKE_CXX_FLAGS_DEBUG "")
  58 endif()
  59
  60 if(DBG)
  61     if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
  62         add_compile_flags_language("-Wold-style-declaration" "C")
  63     endif()
  64     add_compile_flags_language("-Wdeclaration-after-statement" "C")
  65 endif()
  66
  67 add_compile_flags_language("-fno-rtti -fno-exceptions" "CXX")
  68
  69 #bug
  70 #file(TO_NATIVE_PATH ${REACTOS_SOURCE_DIR} REACTOS_SOURCE_DIR_NATIVE)
  71 #workaround
  72 set(REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR})
  73  if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
  74 string(REPLACE "/" "\\" REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR})
  75 endif()
  76
  77 if((NOT CMAKE_C_COMPILER_ID STREQUAL "Clang") AND (NOT SEPARATE_DBG))
  78     add_compile_flags("-fdebug-prefix-map=\"${REACTOS_SOURCE_DIR_NATIVE}\"=ReactOS")
  79 endif()
  80
  81 # Debugging
  82 if(SEPARATE_DBG)
  83     add_compile_flags("-gdwarf-2 -ggdb")
  84 else()
  85     add_compile_flags("-gdwarf-2 -gstrict-dwarf")
  86     if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
  87         add_compile_flags("-femit-struct-debug-detailed=none -feliminate-unused-debug-symbols")
  88     endif()
  89 endif()
  90
  91 # For some reason, cmake sets -fPIC, and we don't want it
  92 if(DEFINED CMAKE_SHARED_LIBRARY_ASM_FLAGS)
  93     string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS})
  94 endif()
  95
  96 # Tuning
  97 if(ARCH STREQUAL "i386")
  98     add_compile_flags("-march=${OARCH} -mtune=${TUNE}")
  99 else()
 100     add_compile_flags("-march=${OARCH}")
 101 endif()
 102
 103 # Warnings, errors
 104 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
 105     add_compile_flags("-Werror")
 106 endif()
 107
 108 add_compile_flags("-Wall -Wpointer-arith")
 109 add_compile_flags("-Wno-char-subscripts -Wno-multichar -Wno-unused-value")
 110
 111 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
 112     add_compile_flags("-Wno-maybe-uninitialized")
 113     add_compile_flags("-Wno-error=unused-but-set-variable")
 114 endif()
 115
 116 add_compile_flags("-Wno-error=type-limits")
 117
 118 if(ARCH STREQUAL "amd64")
 119     add_compile_flags("-Wno-format")
 120 elseif(ARCH STREQUAL "arm")
 121     add_compile_flags("-Wno-attributes")
 122 endif()
 123
 124 # Optimizations
 125 if(OPTIMIZE STREQUAL "1")
 126     add_compile_flags("-Os -ftracer")
 127 elseif(OPTIMIZE STREQUAL "2")
 128     add_compile_flags("-Os")
 129 elseif(OPTIMIZE STREQUAL "3")
 130     add_compile_flags("-Og")
 131 elseif(OPTIMIZE STREQUAL "4")
 132     add_compile_flags("-O1")
 133 elseif(OPTIMIZE STREQUAL "5")
 134     add_compile_flags("-O2")
 135 elseif(OPTIMIZE STREQUAL "6")
 136     add_compile_flags("-O3")
 137 elseif(OPTIMIZE STREQUAL "7")
 138     add_compile_flags("-Ofast")
 139 endif()
 140
 141 # Link-time code generation
 142 if(LTCG)
 143     add_compile_flags("-flto -fno-fat-lto-objects")
 144 endif()
 145
 146 if(ARCH STREQUAL "i386")
 147     add_compile_flags("-fno-optimize-sibling-calls -fno-omit-frame-pointer")
 148     if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
 149         add_compile_flags("-mpreferred-stack-boundary=3 -fno-set-stack-executable")
 150     endif()
 151     # FIXME: this doesn't work. CMAKE_BUILD_TYPE is always "Debug"
 152     if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
 153         add_compile_flags("-momit-leaf-frame-pointer")
 154     endif()
 155 elseif(ARCH STREQUAL "amd64")
 156     add_compile_flags("-mpreferred-stack-boundary=4")
 157 endif()
 158
 159 # Other
 160 if(ARCH STREQUAL "amd64")
 161     add_definitions(-U_X86_ -UWIN32)
 162 elseif(ARCH STREQUAL "arm")
 163     add_definitions(-U_UNICODE -UUNICODE)
 164     add_definitions(-D__MSVCRT__) # DUBIOUS
 165 endif()
 166
 167 add_definitions(-D_inline=__inline)
 168
 169 # Alternative arch name
 170 if(ARCH STREQUAL "amd64")
 171     set(ARCH2 x86_64)
 172 else()
 173     set(ARCH2 ${ARCH})
 174 endif()
 175
 176 if(SEPARATE_DBG)
 177     # PDB style debug puts all dwarf debug info in a separate dbg file
 178     message(STATUS "Building separate debug symbols")
 179     file(MAKE_DIRECTORY ${REACTOS_BINARY_DIR}/symbols)
 180     if(CMAKE_GENERATOR STREQUAL "Ninja")
 181         set(SYMBOL_FILE <TARGET_PDB>)
 182     else()
 183         set(SYMBOL_FILE <TARGET>.gdb)
 184     endif()
 185     set(OBJCOPY ${CMAKE_OBJCOPY})
 186     set(CMAKE_C_LINK_EXECUTABLE
 187         "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 188         "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
 189         "${OBJCOPY} --strip-debug <TARGET>")
 190     set(CMAKE_CXX_LINK_EXECUTABLE
 191         "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 192         "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
 193         "${OBJCOPY} --strip-debug <TARGET>")
 194     set(CMAKE_C_CREATE_SHARED_LIBRARY
 195         "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 196         "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
 197         "${OBJCOPY} --strip-debug <TARGET>")
 198     set(CMAKE_CXX_CREATE_SHARED_LIBRARY
 199         "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 200         "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
 201         "${OBJCOPY} --strip-debug <TARGET>")
 202     set(CMAKE_RC_CREATE_SHARED_LIBRARY
 203         "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 204         "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
 205         "${OBJCOPY} --strip-debug <TARGET>")
 206 elseif(NO_ROSSYM)
 207     # Dwarf-based build
 208     message(STATUS "Generating a dwarf-based build (no rsym)")
 209     set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
 210     set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
 211     set(CMAKE_C_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
 212     set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
 213     set(CMAKE_RC_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
 214 else()
 215     # Normal rsym build
 216     get_target_property(RSYM native-rsym IMPORTED_LOCATION_NOCONFIG)
 217     set(CMAKE_C_LINK_EXECUTABLE
 218         "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 219         "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
 220     set(CMAKE_CXX_LINK_EXECUTABLE
 221         "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 222         "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
 223     set(CMAKE_C_CREATE_SHARED_LIBRARY
 224         "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 225         "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
 226     set(CMAKE_CXX_CREATE_SHARED_LIBRARY
 227         "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
 228         "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
 229     set(CMAKE_RC_CREATE_SHARED_LIBRARY
 230         "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
 231 endif()
 232
 233 set(CMAKE_EXE_LINKER_FLAGS "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import,--disable-stdcall-fixup")
 234 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
 235
 236 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
 237     set(_compress_debug_sections_flag "-Wa,--compress-debug-sections")
 238 endif()
 239
 240 SET(CMAKE_C_COMPILE_OBJECT "${CCACHE} <CMAKE_C_COMPILER> <DEFINES> ${_compress_debug_sections_flag} <FLAGS> -o <OBJECT> -c <SOURCE>")
 241 SET(CMAKE_CXX_COMPILE_OBJECT "${CCACHE} <CMAKE_CXX_COMPILER>  <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
 242 set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> ${_compress_debug_sections_flag} -x assembler-with-cpp -o <OBJECT> -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm <FLAGS> <DEFINES> -D__ASM__ -c <SOURCE>")
 243
 244 set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff <FLAGS> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${I18N_DEFS} <DEFINES> <SOURCE> <OBJECT>")
 245 set(CMAKE_DEPFILE_FLAGS_RC "--preprocessor \"${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX} -E -xc-header -MMD -MF <DEPFILE> -MT <OBJECT>\" ")
 246
 247 # Optional 3rd parameter: stdcall stack bytes
 248 function(set_entrypoint MODULE ENTRYPOINT)
 249     if(${ENTRYPOINT} STREQUAL "0")
 250         add_target_link_flags(${MODULE} "-Wl,-entry,0")
 251     elseif(ARCH STREQUAL "i386")
 252         set(_entrysymbol _${ENTRYPOINT})
 253         if(${ARGC} GREATER 2)
 254             set(_entrysymbol ${_entrysymbol}@${ARGV2})
 255         endif()
 256         add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
 257     else()
 258         add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
 259     endif()
 260 endfunction()
 261
 262 function(set_subsystem MODULE SUBSYSTEM)
 263     add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
 264 endfunction()
 265
 266 function(set_image_base MODULE IMAGE_BASE)
 267     add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
 268 endfunction()
 269
 270 function(set_module_type_toolchain MODULE TYPE)
 271     if(CPP_USE_STL)
 272         if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver"))
 273             message(FATAL_ERROR "Use of STL in kernelmodedriver or wdmdriver type module prohibited")
 274         endif()
 275         target_link_libraries(${MODULE} -lstdc++ -lsupc++ -lgcc -lmingwex)
 276     elseif(CPP_USE_RT)
 277         target_link_libraries(${MODULE} -lsupc++ -lgcc)
 278     elseif(IS_CPP)
 279         target_link_libraries(${MODULE} -lgcc)
 280     endif()
 281
 282     if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver"))
 283         add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols,-file-alignment=0x1000,-section-alignment=0x1000")
 284         if(${TYPE} STREQUAL "wdmdriver")
 285             add_target_link_flags(${MODULE} "-Wl,--wdmdriver")
 286         endif()
 287     endif()
 288
 289     if(STACK_PROTECTOR)
 290         target_link_libraries(${MODULE} gcc_ssp)
 291     endif()
 292 endfunction()
 293
 294 function(add_delay_importlibs _module)
 295     get_target_property(_module_type ${_module} TYPE)
 296     if(_module_type STREQUAL "STATIC_LIBRARY")
 297         message(FATAL_ERROR "Cannot add delay imports to a static library")
 298     endif()
 299     foreach(_lib ${ARGN})
 300         target_link_libraries(${_module} lib${_lib}_delayed)
 301     endforeach()
 302     target_link_libraries(${_module} delayimp)
 303 endfunction()
 304
 305 if(NOT ARCH STREQUAL "i386")
 306     set(DECO_OPTION "-@")
 307 endif()
 308
 309 function(generate_import_lib _libname _dllname _spec_file)
 310     # Generate the def for the import lib
 311     add_custom_command(
 312         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def
 313         COMMAND native-spec2def -n=${_dllname} -a=${ARCH2} --implib -d=${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file}
 314         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 315     set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def PROPERTIES EXTERNAL_OBJECT TRUE)
 316
 317     # Create normal importlib
 318     _add_library(${_libname} STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def)
 319     set_target_properties(${_libname} PROPERTIES LINKER_LANGUAGE "IMPLIB" PREFIX "")
 320
 321     # Create delayed importlib
 322     _add_library(${_libname}_delayed STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def)
 323     set_target_properties(${_libname}_delayed PROPERTIES LINKER_LANGUAGE "IMPLIB_DELAYED" PREFIX "")
 324 endfunction()
 325
 326 # Cute little hack to produce import libs
 327 set(CMAKE_IMPLIB_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-lib=<TARGET>")
 328 set(CMAKE_IMPLIB_DELAYED_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-delaylib=<TARGET>")
 329 function(spec2def _dllname _spec_file)
 330
 331     cmake_parse_arguments(__spec2def "ADD_IMPORTLIB;WITH_RELAY" "" "" ${ARGN})
 332
 333     # Get library basename
 334     get_filename_component(_file ${_dllname} NAME_WE)
 335
 336     # Error out on anything else than spec
 337     if(NOT ${_spec_file} MATCHES ".*\\.spec")
 338         message(FATAL_ERROR "spec2def only takes spec files as input.")
 339     endif()
 340
 341     if (__spec2def_WITH_RELAY)
 342         set(__with_relay_arg "--with-tracing")
 343     endif()
 344
 345     # Generate exports def and C stubs file for the DLL
 346     add_custom_command(
 347         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
 348         COMMAND native-spec2def -n=${_dllname} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${__with_relay_arg} ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file}
 349         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
 350
 351     if(__spec2def_ADD_IMPORTLIB)
 352         generate_import_lib(lib${_file} ${_dllname} ${_spec_file})
 353     endif()
 354 endfunction()
 355
 356 macro(macro_mc FLAG FILE)
 357     set(COMMAND_MC ${CMAKE_MC_COMPILER} ${FLAG} -b ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.mc -r ${REACTOS_BINARY_DIR}/include/reactos -h ${REACTOS_BINARY_DIR}/include/reactos)
 358 endmacro()
 359
 360 # PSEH lib, needed with mingw
 361 set(PSEH_LIB "pseh")
 362
 363 # Macros
 364 if(PCH)
 365     add_compile_flags("-Winvalid-pch -Werror=invalid-pch")
 366     macro(add_pch _target _pch _sources)
 367         # When including x.h GCC looks for x.h.gch first
 368         set(_pch_final_name "${_target}_pch.h")
 369         set(_gch ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}.gch)
 370
 371         if(IS_CPP)
 372             set(_pch_language CXX)
 373         else()
 374             set(_pch_language C)
 375         endif()
 376
 377         # Build the precompiled header
 378         # HEADER_FILE_ONLY FALSE: force compiling the header
 379         # EXTERNAL_SOURCE TRUE: don't use the .gch file when linking
 380         set_source_files_properties(${_pch} PROPERTIES
 381             HEADER_FILE_ONLY FALSE
 382             LANGUAGE ${_pch_language}
 383             EXTERNAL_SOURCE TRUE
 384             OBJECT_LOCATION ${_gch})
 385
 386         if(ENABLE_CCACHE)
 387             set(_ccache_flag "-fpch-preprocess")
 388         endif()
 389
 390         # Include the gch in the specified source files, skipping the pch file itself
 391         list(REMOVE_ITEM ${_sources} ${_pch})
 392         foreach(_src ${${_sources}})
 393             set_property(SOURCE ${_src} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_ccache_flag} -include ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}")
 394             set_property(SOURCE ${_src} APPEND PROPERTY OBJECT_DEPENDS ${_gch})
 395         endforeach()
 396     endmacro()
 397 else()
 398     macro(add_pch _target _pch _sources)
 399     endmacro()
 400 endif()
 401
 402 function(CreateBootSectorTarget _target_name _asm_file _binary_file _base_address)
 403     set(_object_file ${_binary_file}.o)
 404
 405     add_custom_command(
 406         OUTPUT ${_object_file}
 407         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}
 408         DEPENDS ${_asm_file})
 409
 410     add_custom_command(
 411         OUTPUT ${_binary_file}
 412         COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
 413         # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
 414         DEPENDS ${_object_file} native-obj2bin)
 415
 416     set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
 417
 418     add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
 419
 420 endfunction()
 421
 422 function(allow_warnings __module)
 423     add_target_compile_flags(${__module} "-Wno-error")
 424 endfunction()
 425
 426 macro(add_asm_files _target)
 427     list(APPEND ${_target} ${ARGN})
 428 endmacro()