1rule ArchitectureSetup architecture 2{ 3 # ArchitectureSetup <architecture> ; 4 # 5 # Initializes all global packaging architecture dependent variables for the 6 # given packaging architecture. Also sets HAIKU_ARCH (to the primary 7 # architecture), if this is the first invocation of the rule, and adds 8 # the architecture to HAIKU_ARCHS, if not yet contained. 9 10 # enable GCC -pipe option, if requested 11 local ccBaseFlags ; 12 if $(HAIKU_USE_GCC_PIPE) = 1 { 13 ccBaseFlags = -pipe ; 14 } 15 16 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 { 17 # disable strict aliasing on anything newer than gcc 2 as it may lead to 18 # unexpected results. 19 # TODO: remove the -fno-strict-aliasing option when all code has been 20 # analyzed/fixed with regard to aliasing. 21 ccBaseFlags += -fno-strict-aliasing ; 22 23 # Without this flag, GCC deletes many null-pointer checks that are 24 # technically undefined behavior (e.g. passing NULL to strdup, among 25 # others), which breaks both the kernel and various applications. See: 26 # - https://freelists.org/post/haiku-development/hrev45320-Yet-another-nonobvious-effect-of-ftreevrp-optimization 27 # - https://dev.haiku-os.org/ticket/13285#comment:8 (& subsequent comments) 28 # - https://dev.haiku-os.org/ticket/10803#comment:4 (& subsequent comments) 29 # Note that the Linux also does the same: 30 # - https://github.com/torvalds/linux/commit/a3ca86aea507904 31 ccBaseFlags += -fno-delete-null-pointer-checks ; 32 33 # disable some builtins that are incompatible with our definitions 34 ccBaseFlags += -fno-builtin-fork -fno-builtin-vfork ; 35 } 36 37 # default architecture tuning 38 local cpu = $(HAIKU_CPU_$(architecture)) ; 39 local archFlags ; 40 switch $(cpu) { 41 case ppc : archFlags += -mcpu=440fp ; 42 case arm : archFlags += -march=armv7-a -mfloat-abi=hard ; 43 case x86 : archFlags += -march=pentium ; 44 } 45 if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 { 46 # TODO: These should be included in Clang's compiler specs. 47 ccBaseFlags += -fPIC ; 48 HAIKU_LINKFLAGS_$(architecture) += -shared ; 49 } 50 ccBaseFlags += $(archFlags) ; 51 52 # activating graphite optimizations 53 if $(HAIKU_USE_GCC_GRAPHITE_$(architecture)) = 1 { 54 ccBaseFlags += -floop-nest-optimize -fgraphite-identity ; 55 } 56 57 # initial state for flags etc. 58 HAIKU_C++_$(architecture) ?= $(HAIKU_CC_$(architecture)) ; 59 HAIKU_LINK_$(architecture) ?= $(HAIKU_CC_$(architecture)) ; 60 61 HAIKU_CCFLAGS_$(architecture) += $(ccBaseFlags) -nostdinc ; 62 HAIKU_C++FLAGS_$(architecture) += $(ccBaseFlags) -nostdinc ; 63 HAIKU_LINKFLAGS_$(architecture) += $(ccBaseFlags) ; 64 HAIKU_ASFLAGS_$(architecture) += $(archFlags) -nostdinc ; 65 66 # strip is required 67 if ! $(HAIKU_STRIP_$(architecture)) { 68 Exit "HAIKU_STRIP_$(architecture) not set. Please re-run configure." ; 69 } 70 71 HAIKU_ARCH_$(architecture) = $(cpu) ; 72 HAIKU_ARCH ?= $(cpu) ; 73 # Set only, if not set yet. This way HAIKU_ARCH is set to the primary 74 # architecture. 75 if ! $(cpu) in $(HAIKU_ARCHS) { 76 HAIKU_ARCHS += $(cpu) ; 77 } 78 HAIKU_DEFINES_$(architecture) += ARCH_$(cpu) ; 79 80 # directories 81 HAIKU_ARCH_OBJECT_DIR_$(architecture) 82 = [ FDirName $(HAIKU_OBJECT_BASE_DIR) $(architecture) ] ; 83 HAIKU_COMMON_DEBUG_OBJECT_DIR_$(architecture) 84 = [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture)) common ] ; 85 HAIKU_DEBUG_0_OBJECT_DIR_$(architecture) 86 = [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture)) release ] ; 87 88 local level ; 89 for level in $(HAIKU_DEBUG_LEVELS[2-]) { 90 HAIKU_DEBUG_$(level)_OBJECT_DIR_$(architecture) 91 = [ FDirName $(HAIKU_ARCH_OBJECT_DIR_$(architecture)) 92 debug_$(level) ] ; 93 } 94 95 # set variables for gcc header options 96 SetIncludePropertiesVariables HAIKU : _$(architecture) ; 97 98 # warning flags 99 HAIKU_WARNING_CCFLAGS_$(architecture) = -Wall 100 -Wno-multichar 101 -Wpointer-arith -Wsign-compare 102 -Wmissing-prototypes ; 103 HAIKU_WARNING_C++FLAGS_$(architecture) = -Wall 104 -Wno-multichar 105 -Wpointer-arith -Wsign-compare 106 -Wno-ctor-dtor-privacy -Woverloaded-virtual ; 107 108 # disable some Clang warnings that are not very useful 109 if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 { 110 HAIKU_WARNING_CCFLAGS_$(architecture) += -Wno-address-of-packed-member 111 -Wno-unused-private-field -Wno-cast-align -Wno-gnu-designator 112 -Wno-builtin-requires-header ; 113 HAIKU_WARNING_C++FLAGS_$(architecture) += -Wno-address-of-packed-member 114 -Wno-unused-private-field -Wno-cast-align -Wno-gnu-designator 115 -Wno-builtin-requires-header ; 116 } 117 118 HAIKU_WERROR_FLAGS_$(architecture) = ; 119 120 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 { 121 # TODO: Remove all these. 122 HAIKU_WERROR_FLAGS_$(architecture) += -Wno-error=unused-but-set-variable 123 -Wno-error=deprecated -Wno-error=deprecated-declarations 124 -Wno-error=cpp -Wno-error=trigraphs ; 125 # But these can stay. 126 HAIKU_WERROR_FLAGS_$(architecture) += -Wno-error=cast-align 127 -Wno-error=format-truncation ; 128 } 129 130 # debug flags 131 local debugFlags = -ggdb ; 132 133 # debug 0: suppress asserts 134 HAIKU_DEBUG_0_CCFLAGS_$(architecture) = [ FDefines NDEBUG=$(NDEBUG) ] ; 135 HAIKU_DEBUG_0_C++FLAGS_$(architecture) = [ FDefines NDEBUG=$(NDEBUG) ] ; 136 137 local level ; 138 for level in $(HAIKU_DEBUG_LEVELS[2-]) { 139 local flags = $(debugFlags) [ FDefines DEBUG=$(level) ] ; 140 HAIKU_DEBUG_$(level)_CCFLAGS_$(architecture) = $(flags) ; 141 HAIKU_DEBUG_$(level)_C++FLAGS_$(architecture) = $(flags) ; 142 } 143 144 # TODO: Temporary work-around. Should be defined in the compiler specs 145 HAIKU_LINKFLAGS_$(architecture) += -Xlinker --no-undefined ; 146 147 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) = 1 { 148 HAIKU_DEFINES_$(architecture) += _BEOS_R5_COMPATIBLE_ ; 149 } 150 151 # private shared kernel/libroot headers 152 HAIKU_PRIVATE_SYSTEM_HEADERS_$(architecture) 153 = [ PrivateHeaders $(DOT) system system/arch/$(cpu) ] ; 154 155 # library and executable glue code 156 local commonGlueCode = 157 <src!system!glue!$(architecture)>init_term_dyn.o 158 <src!system!glue!arch!$(cpu)!$(architecture)>crti.o 159 <src!system!glue!arch!$(cpu)!$(architecture)>crtn.o 160 ; 161 HAIKU_LIBRARY_BEGIN_GLUE_CODE_$(architecture) = 162 <src!system!glue!arch!$(cpu)!$(architecture)>crti.o 163 <$(architecture)>crtbeginS.o 164 <src!system!glue!$(architecture)>init_term_dyn.o 165 ; 166 HAIKU_LIBRARY_END_GLUE_CODE_$(architecture) = 167 <$(architecture)>crtendS.o 168 <src!system!glue!arch!$(cpu)!$(architecture)>crtn.o 169 ; 170 HAIKU_EXECUTABLE_BEGIN_GLUE_CODE_$(architecture) = 171 <src!system!glue!arch!$(cpu)!$(architecture)>crti.o 172 <$(architecture)>crtbeginS.o 173 <src!system!glue!$(architecture)>start_dyn.o 174 <src!system!glue!$(architecture)>init_term_dyn.o 175 ; 176 HAIKU_EXECUTABLE_END_GLUE_CODE_$(architecture) 177 = $(HAIKU_LIBRARY_END_GLUE_CODE_$(architecture)) ; 178 179 SEARCH on <$(architecture)>crtbeginS.o <$(architecture)>crtendS.o 180 = $(HAIKU_GCC_LIB_DIR_$(architecture)) ; 181 182 # init library name map 183 local libraryGrist = "" ; 184 if $(architecture) != $(HAIKU_PACKAGING_ARCHS[1]) { 185 libraryGrist = $(architecture) ; 186 } 187 local i ; 188 for i in be bnetapi debug device game locale mail media midi midi2 189 network package root screensaver textencoding tracker 190 translation z { 191 local library = lib$(i).so ; 192 HAIKU_LIBRARY_NAME_MAP_$(architecture)_$(i) 193 = $(library:G=$(libraryGrist)) ; 194 } 195 HAIKU_LIBRARY_NAME_MAP_$(architecture)_localestub 196 = <$(architecture)>liblocalestub.a ; 197 HAIKU_LIBRARY_NAME_MAP_$(architecture)_shared 198 = <$(architecture)>libshared.a ; 199 if $(architecture) = $(HAIKU_PACKAGING_ARCHS[1]) { 200 HAIKU_LIBRARY_NAME_MAP_$(architecture)_input_server 201 = <nogrist>input_server ; 202 } else { 203 HAIKU_LIBRARY_NAME_MAP_$(architecture)_input_server 204 = <$(architecture)>input_server ; 205 } 206} 207 208 209rule KernelArchitectureSetup architecture 210{ 211 # KernelArchitectureSetup <architecture> ; 212 # 213 # Initializes the global kernel and boot loader related variables. Those 214 # don't have a packaging architecture suffix, since they are only set for 215 # the primary packaging architecture. <architecture> is the primary 216 # packaging architecture (supplied for convenience). 217 218 HAIKU_KERNEL_ARCH = $(HAIKU_ARCH) ; 219 220 local cpu = $(HAIKU_CPU_$(architecture)) ; 221 222 switch $(cpu) { 223 case ppc : 224 HAIKU_KERNEL_PLATFORM ?= openfirmware ; 225 HAIKU_BOOT_TARGETS += openfirmware ; 226 227 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB 228 # offset in floppy image (>= sizeof(haiku_loader)) 229 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 384 ; # in kB 230 231 case sparc : 232 HAIKU_KERNEL_PLATFORM ?= openfirmware ; 233 HAIKU_BOOT_TARGETS += openfirmware ; 234 235 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB 236 # offset in floppy image (>= sizeof(haiku_loader)) 237 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 384 ; # in kB 238 239 case arm : 240 HAIKU_KERNEL_PLATFORM ?= efi ; 241 HAIKU_BOOT_TARGETS += efi ; 242 243 # SOC's like allwinner need an offset to skip the hardcoded initial loader 244 HAIKU_BOOT_SDIMAGE_BEGIN = 20475 ; # in KiB 245 246 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; 247 # offset in floppy image (>= sizeof(haiku_loader)) 248 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet 249 HAIKU_BOOT_LOADER_BASE ?= 0x1000000 ; 250 251 case arm64 : 252 HAIKU_KERNEL_PLATFORM ?= efi ; 253 HAIKU_BOOT_TARGETS += efi ; 254 255 HAIKU_BOOT_SDIMAGE_BEGIN = 0 ; # in KiB 256 257 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; 258 # offset in floppy image (>= sizeof(haiku_loader)) 259 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet 260 HAIKU_BOOT_LOADER_BASE ?= 0x1000000 ; 261 262 case x86 : 263 HAIKU_KERNEL_PLATFORM ?= bios_ia32 ; 264 HAIKU_BOOT_TARGETS += bios_ia32 pxe_ia32 ; 265 HAIKU_ANYBOOT_LEGACY = 1 ; 266 267 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 2880 ; # in kB 268 # offset in floppy image (>= sizeof(haiku_loader)) 269 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 320 ; # in kB 270 271 # nasm is required for target arch x86 272 if ! $(HAIKU_NASM) { 273 Exit "HAIKU_NASM not set. Please re-run configure." ; 274 } 275 276 case riscv64 : 277 HAIKU_KERNEL_PLATFORM ?= efi ; 278 HAIKU_BOOT_TARGETS += efi ; 279 280 HAIKU_BOOT_SDIMAGE_BEGIN = 0 ; # KiB 281 282 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; 283 # offset in floppy image (>= sizeof(haiku_loader)) 284 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet 285 HAIKU_BOOT_LOADER_BASE ?= 0x1000000 ; 286 287 case x86_64 : 288 # x86_64 completely shares the x86 bootloader for MBR. 289 HAIKU_KERNEL_PLATFORM ?= bios_ia32 ; 290 HAIKU_BOOT_TARGETS += bios_ia32 efi pxe_ia32 ; 291 292 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 2880 ; # in kB 293 # offset in floppy image (>= sizeof(haiku_loader)) 294 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 320 ; # in kB 295 296 # x86_64 kernel source is under arch/x86. 297 HAIKU_KERNEL_ARCH = x86 ; 298 299 # nasm is required for target arch x86_64 300 if ! $(HAIKU_NASM) { 301 Exit "HAIKU_NASM not set. Please re-run configure." ; 302 } 303 304 case m68k : 305 HAIKU_KERNEL_PLATFORM ?= atari_m68k ; 306 HAIKU_BOOT_TARGETS += amiga_m68k atari_m68k next_m68k ; 307 switch $(HAIKU_KERNEL_PLATFORM) { 308 case atari_m68k : 309 { 310 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB 311 } 312 case amiga_m68k : 313 { 314 # for now we have trouble reading from double-sided images 315 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 880 ; # in kB 316 } 317 case next_m68k : 318 { 319 HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ; # in kB 320 } 321 } 322 # offset in floppy image (>= sizeof(haiku_loader)) 323 HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 260 ; # in kB 324 HAIKU_CONTAINER_STRIP_EXECUTABLES on 325 $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME) = 1 ; 326 327 case * : 328 Exit "Currently unsupported target CPU:" $(cpu) ; 329 } 330 331 # private kernel headers to be used when compiling kernel code 332 HAIKU_PRIVATE_KERNEL_HEADERS = 333 [ PrivateHeaders $(DOT) kernel libroot shared 334 kernel/boot/platform/$(HAIKU_KERNEL_PLATFORM) ] 335 [ ArchHeaders $(HAIKU_KERNEL_ARCH) ] 336 [ FDirName $(HAIKU_COMMON_DEBUG_OBJECT_DIR_$(architecture)) system 337 kernel ] 338 $(HAIKU_PRIVATE_SYSTEM_HEADERS_$(architecture)) 339 ; 340 341 # C/C++ flags 342 local ccBaseFlags = -finline -fno-builtin ; 343 344 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 { 345 if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 { 346 # Clang does not yet understand this flag. 347 ccBaseFlags += -fno-semantic-interposition ; 348 } 349 350 ccBaseFlags += -ffreestanding ; 351 } 352 353 local c++BaseFlags = $(ccBaseFlags) -fno-exceptions ; 354 355 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 356 && $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 { 357 c++BaseFlags += -fno-use-cxa-atexit ; 358 } 359 360 HAIKU_KERNEL_CCFLAGS = $(HAIKU_CCFLAGS_$(architecture)) $(ccBaseFlags) ; 361 HAIKU_KERNEL_C++FLAGS = $(HAIKU_C++FLAGS_$(architecture)) $(c++BaseFlags) ; 362 HAIKU_KERNEL_PIC_CCFLAGS = ; 363 HAIKU_KERNEL_PIC_LINKFLAGS = ; 364 HAIKU_KERNEL_ADDON_LINKFLAGS = ; 365 366 # Common boot-related cflags which apply to all loaders 367 HAIKU_BOOT_CCFLAGS = $(HAIKU_CCFLAGS_$(architecture)) $(ccBaseFlags) ; 368 HAIKU_BOOT_C++FLAGS = $(HAIKU_C++FLAGS_$(architecture)) $(c++BaseFlags) ; 369 HAIKU_BOOT_LINKFLAGS = ; 370 HAIKU_BOOT_LDFLAGS = -Bstatic ; 371 372 # Remove -fPIC and other unwanted options from the BOOT flags (they are sometimes 373 # added to force PIC in general.) 374 local fixedBootCCFlags ; 375 local fixedBootC++Flags ; 376 for flag in $(HAIKU_BOOT_CCFLAGS) { 377 if $(flag) = "-fpic" || $(flag) = "-fPIC" { 378 continue ; 379 } 380 fixedBootCCFlags += $(flag) ; 381 } 382 for flag in $(HAIKU_BOOT_C++FLAGS) { 383 if $(flag) = "-fpic" || $(flag) = "-fPIC" { 384 continue ; 385 } 386 fixedBootC++Flags += $(flag) ; 387 } 388 HAIKU_BOOT_CCFLAGS = $(fixedBootCCFlags) ; 389 HAIKU_BOOT_C++FLAGS = $(fixedBootC++Flags) ; 390 391 # Any special kernel base addresses 392 if $(HAIKU_BOOT_LOADER_BASE) { 393 HAIKU_BOOT_LDFLAGS += 394 --defsym BOOT_LOADER_BASE=$(HAIKU_BOOT_LOADER_BASE) ; 395 } 396 397 switch $(cpu) { 398 case arm : 399 HAIKU_KERNEL_PIC_LINKFLAGS += -z max-page-size=0x1000 ; 400 HAIKU_KERNEL_ADDON_LINKFLAGS += -z max-page-size=0x1000 ; 401 HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ; 402 403 case arm64 : 404 HAIKU_KERNEL_PIC_LINKFLAGS += -z max-page-size=0x1000 ; 405 HAIKU_KERNEL_ADDON_LINKFLAGS += -z max-page-size=0x1000 ; 406 HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ; 407 408 case m68k : 409 # We don't want to have to handle emulating missing FPU opcodes for 410 # 040 and 060 in the kernel. 411 HAIKU_KERNEL_CCFLAGS += -m68020-60 ; 412 HAIKU_KERNEL_C++FLAGS += -m68020-60 ; 413 414 case ppc : 415 # Build a position independent PPC kernel. We need to be able to 416 # relocate the kernel, since the virtual address space layout at 417 # boot time is not fixed. 418 HAIKU_KERNEL_PIC_CCFLAGS = -fPIE ; 419 HAIKU_KERNEL_PIC_LINKFLAGS = -shared -fPIE ; 420 421 case riscv64 : 422 # Kernel lives within any single 2 GiB address space. 423 # Default is medlow (-2GiB / +2GiB) 424 HAIKU_KERNEL_CCFLAGS += -mcmodel=medany ; 425 HAIKU_KERNEL_C++FLAGS += -mcmodel=medany ; 426 427 case sparc : 428 # The medlow code model is enough (64-bit addresses, programs must 429 # be linked in the low 32 bits of memory. Programs can be 430 # statically or dynamically linked.) 431 HAIKU_KERNEL_CCFLAGS += -mcmodel=medlow ; 432 HAIKU_KERNEL_C++FLAGS += -mcmodel=medlow ; 433 434 # Unfortunately it's not easy to make the kernel be 435 # position-independant, on sparc, that requires relocation support 436 # in the ELF loader to fill in the plt section. 437 HAIKU_KERNEL_PIC_CCFLAGS = -fPIE ; 438 HAIKU_KERNEL_PIC_LINKFLAGS = -shared -fPIE ; 439 440 case x86 : 441 HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic ; 442 HAIKU_KERNEL_CCFLAGS += -march=pentium ; 443 HAIKU_KERNEL_C++FLAGS += -march=pentium ; 444 445 case x86_64 : 446 # Kernel lives in the top 2GB of the address space, use kernel code 447 # model. 448 HAIKU_KERNEL_PIC_CCFLAGS = -fno-pic -mcmodel=kernel ; 449 450 # Disable the red zone, which cannot be used in kernel code due to 451 # interrupts, and always enable the frame pointer so stack traces 452 # are correct. 453 HAIKU_KERNEL_CCFLAGS += -mno-red-zone -fno-omit-frame-pointer ; 454 HAIKU_KERNEL_C++FLAGS += -mno-red-zone -fno-omit-frame-pointer ; 455 HAIKU_KERNEL_PIC_LINKFLAGS += -z max-page-size=0x1000 ; 456 HAIKU_KERNEL_ADDON_LINKFLAGS += -z max-page-size=0x1000 ; 457 458 if x86 in $(HAIKU_ARCHS[2-]) || x86_gcc2 in $(HAIKU_ARCHS[2-]) { 459 Echo "Enable kernel ia32 compatibility" ; 460 HAIKU_KERNEL_DEFINES += _COMPAT_MODE ; 461 HAIKU_KERNEL_COMPAT_MODE = 1 ; 462 } 463 } 464 465 # bootloader-centric flags 466 local bootTarget ; 467 for bootTarget in $(HAIKU_BOOT_TARGETS) { 468 switch $(bootTarget) { 469 case efi : 470 # efi bootloader is PIC 471 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -fpic -fno-stack-protector 472 -fPIC -fshort-wchar -Wno-error=unused-variable -Wno-error=main ; 473 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -fpic -fno-stack-protector 474 -fPIC -fshort-wchar -Wno-error=unused-variable -Wno-error=main ; 475 switch $(cpu) { 476 case x86 : 477 if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 { 478 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -maccumulate-outgoing-args ; 479 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -maccumulate-outgoing-args ; 480 } 481 case x86_64 : 482 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -mno-red-zone ; 483 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -mno-red-zone ; 484 if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 { 485 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -maccumulate-outgoing-args ; 486 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -maccumulate-outgoing-args ; 487 } 488 } 489 HAIKU_BOOT_$(bootTarget:U)_LDFLAGS = -Bstatic -Bsymbolic 490 -nostdlib -znocombreloc -no-undefined ; 491 case bios_ia32 : 492 # bios_ia32 is non-PIC 493 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -fno-pic -march=pentium ; 494 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -fno-pic -march=pentium ; 495 if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 { 496 HAIKU_BOOT_$(bootTarget:U)_LDFLAGS += -m elf_i386 ; 497 } else { 498 HAIKU_BOOT_$(bootTarget:U)_LDFLAGS += -m elf_i386_haiku ; 499 } 500 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 { 501 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -Wno-error=main -m32 ; 502 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -Wno-error=main -m32 ; 503 } 504 case pxe_ia32 : 505 # pxe_ia32 is non-PIC 506 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -fno-pic -march=pentium ; 507 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -fno-pic -march=pentium ; 508 if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 { 509 HAIKU_BOOT_$(bootTarget:U)_LDFLAGS += -m elf_i386 ; 510 } else { 511 HAIKU_BOOT_$(bootTarget:U)_LDFLAGS += -m elf_i386_haiku ; 512 } 513 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) != 1 { 514 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -Wno-error=main -m32 ; 515 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -Wno-error=main -m32 ; 516 } 517 case *_m68k : 518 # TODO: make sure all m68k bootloaders are non-PIC 519 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -fno-pic -Wno-error=main ; 520 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -fno-pic -Wno-error=main ; 521 switch $(cpu) { 522 case m68k : 523 # use only common instructions by default 524 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -m68020-60 ; 525 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -m68020-60 ; 526 # TODO: coldfire (FireBee) 527 } 528 case * : 529 # all other bootloaders are non-PIC 530 HAIKU_BOOT_$(bootTarget:U)_CCFLAGS += -fno-pic -Wno-error=main ; 531 HAIKU_BOOT_$(bootTarget:U)_C++FLAGS += -fno-pic -Wno-error=main ; 532 } 533 } 534 535 # warning flags 536 HAIKU_KERNEL_WARNING_CCFLAGS = $(HAIKU_WARNING_CCFLAGS_$(architecture)) ; 537 HAIKU_KERNEL_WARNING_C++FLAGS = $(HAIKU_WARNING_C++FLAGS_$(architecture)) ; 538 539 # debug flags 540 local level ; 541 for level in $(HAIKU_DEBUG_LEVELS) { 542 local flags = $(HAIKU_DEBUG_FLAGS) [ FDefines DEBUG=$(level) ] ; 543 HAIKU_KERNEL_DEBUG_$(level)_CCFLAGS 544 = $(HAIKU_DEBUG_$(level)_CCFLAGS_$(architecture)) ; 545 HAIKU_KERNEL_DEBUG_$(level)_C++FLAGS 546 = $(HAIKU_DEBUG_$(level)_C++FLAGS_$(architecture)) ; 547 } 548 549 # defines 550 HAIKU_KERNEL_DEFINES += _KERNEL_MODE ; 551 552 HAIKU_DEFINES_$(architecture) 553 += BOOT_ARCHIVE_IMAGE_OFFSET=$(HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET) ; 554 # TODO: That doesn't need to be a general define. It's just needed for 555 # compiling (part of) the boot loader. 556 557 # kernel add-on glue code 558 HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE = <$(architecture)>crtbeginS.o 559 <src!system!glue!$(architecture)>haiku_version_glue.o ; 560 HAIKU_KERNEL_ADDON_END_GLUE_CODE = <$(architecture)>crtendS.o ; 561} 562 563 564rule ArchitectureSetupWarnings architecture 565{ 566 # ArchitectureSetupWarnings <architecture> ; 567 # 568 # Sets up compiler warnings and error flags for various subdirectories for 569 # the given packaging architecture. 570 571 if $(HAIKU_CC_IS_CLANG_$(architecture)) = 1 { 572 AppendToConfigVar CCFLAGS : 573 HAIKU_TOP src system libroot posix glibc : 574 -fgnu89-inline -fheinous-gnu-extensions : global ; 575 } 576 577 local cpu = $(HAIKU_CPU_$(architecture)) ; 578 switch $(cpu) { 579 case arm : 580 return ; 581 # we use #warning as placeholders for things to write... 582 case m68k : 583 return ; 584 # we use #warning as placeholders for things to write... 585 case ppc : 586 return ; 587 # we use #warning as placeholders for things to write... 588 } 589 590 # enable -Werror for certain parts of the source tree 591 HAIKU_WERROR_ARCH = $(architecture) ; 592 593 rule EnableWerror dirTokens : scope { 594 # Clang gives way more warnings than GCC, so that code won't compile 595 # with -Werror when using Clang. 596 if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 { 597 SetConfigVar WARNINGS : HAIKU_TOP $(dirTokens) : treatAsErrors 598 : $(scope) ; 599 } 600 } 601 602 # Work-around for GCC 2 problem -- despite -Wno-multichar it reports 603 # multichar warnings in headers/private/kernel/debugger_keymaps.h included 604 # by src/system/kernel/arch/x86/arch_debug_console.cpp. 605 if $(HAIKU_CC_IS_LEGACY_GCC_$(architecture)) = 1 { 606 local file = <src!system!kernel!arch!x86>arch_debug_console.o ; 607 WARNINGS on $(file) = $(WARNINGS) ; 608 } 609 610 EnableWerror src add-ons accelerants ; 611 EnableWerror src add-ons bluetooth ; 612 EnableWerror src add-ons decorators ; 613 EnableWerror src add-ons disk_systems ; 614 EnableWerror src add-ons input_server devices ; 615 EnableWerror src add-ons input_server filters ; 616# EnableWerror src add-ons input_server methods pen ; 617 EnableWerror src add-ons input_server methods t9 ; 618 EnableWerror src add-ons kernel bluetooth ; 619 EnableWerror src add-ons kernel bus_managers acpi ; 620 EnableWerror src add-ons kernel bus_managers agp_gart ; 621 EnableWerror src add-ons kernel bus_managers ata ; 622 EnableWerror src add-ons kernel bus_managers config_manager ; 623# EnableWerror src add-ons kernel bus_managers firewire ; 624 EnableWerror src add-ons kernel bus_managers ide ; 625 EnableWerror src add-ons kernel bus_managers isa ; 626 EnableWerror src add-ons kernel bus_managers pci ; 627 EnableWerror src add-ons kernel bus_managers ps2 ; 628 EnableWerror src add-ons kernel bus_managers random ; 629 EnableWerror src add-ons kernel bus_managers scsi ; 630 EnableWerror src add-ons kernel bus_managers tty ; 631 EnableWerror src add-ons kernel bus_managers usb ; 632 EnableWerror src add-ons kernel bus_managers virtio ; 633 EnableWerror src add-ons kernel busses agp_gart ; 634 EnableWerror src add-ons kernel busses ata ; 635 EnableWerror src add-ons kernel busses scsi ; 636 EnableWerror src add-ons kernel busses usb ; 637 EnableWerror src add-ons kernel console ; 638 EnableWerror src add-ons kernel cpu ; 639# EnableWerror src add-ons kernel debugger ; # gcc2 640# EnableWerror src add-ons kernel drivers audio ; 641 EnableWerror src add-ons kernel drivers bluetooth ; 642# EnableWerror src add-ons kernel drivers bus ; 643 EnableWerror src add-ons kernel drivers common ; 644# EnableWerror src add-ons kernel drivers disk ; 645 EnableWerror src add-ons kernel drivers dvb ; 646# EnableWerror src add-ons kernel drivers graphics ; 647 EnableWerror src add-ons kernel drivers graphics intel_extreme ; 648# EnableWerror src add-ons kernel drivers input ; 649 EnableWerror src add-ons kernel drivers joystick ; 650 EnableWerror src add-ons kernel drivers midi ; 651 EnableWerror src add-ons kernel drivers misc ; 652# EnableWerror src add-ons kernel drivers network ; 653 EnableWerror src add-ons kernel drivers ports ; 654# EnableWerror src add-ons kernel drivers power ; 655 EnableWerror src add-ons kernel drivers printer ; 656 EnableWerror src add-ons kernel drivers random ; 657 EnableWerror src add-ons kernel drivers tty ; 658 EnableWerror src add-ons kernel drivers video ; 659 EnableWerror src add-ons kernel file_systems bfs ; 660 EnableWerror src add-ons kernel file_systems cdda ; 661# EnableWerror src add-ons kernel file_systems ext2 ; 662# EnableWerror src add-ons kernel file_systems fat ; 663# EnableWerror src add-ons kernel file_systems googlefs ; 664 EnableWerror src add-ons kernel file_systems iso9660 ; 665 EnableWerror src add-ons kernel file_systems layers ; 666# EnableWerror src add-ons kernel file_systems netfs ; 667# EnableWerror src add-ons kernel file_systems nfs ; 668 EnableWerror src add-ons kernel file_systems nfs4 ; 669# EnableWerror src add-ons kernel file_systems ntfs ; 670 EnableWerror src add-ons kernel file_systems packagefs ; 671# EnableWerror src add-ons kernel file_systems ramfs ; 672# EnableWerror src add-ons kernel file_systems reiserfs ; 673 EnableWerror src add-ons kernel file_systems udf ; 674 EnableWerror src add-ons kernel file_systems userlandfs ; 675 EnableWerror src add-ons kernel generic ; 676# EnableWerror src add-ons kernel network datalink_protocols ; 677 EnableWerror src add-ons kernel network devices ; 678 EnableWerror src add-ons kernel network dns_resolver ; 679 EnableWerror src add-ons kernel network notifications ; 680 EnableWerror src add-ons kernel network ppp ; 681 EnableWerror src add-ons kernel network protocols ; 682# EnableWerror src add-ons kernel network stack ; 683 EnableWerror src add-ons kernel partitioning_systems ; 684 EnableWerror src add-ons kernel power ; 685 EnableWerror src add-ons locale ; 686 EnableWerror src add-ons mail_daemon ; 687 EnableWerror src add-ons media media-add-ons demultiplexer ; 688 EnableWerror src add-ons media media-add-ons dvb ; 689 EnableWerror src add-ons media media-add-ons esound_sink ; 690 EnableWerror src add-ons media media-add-ons finepix_webcam ; 691 EnableWerror src add-ons media media-add-ons firewire_dv ; 692 EnableWerror src add-ons media media-add-ons legacy ; 693 EnableWerror src add-ons media media-add-ons mixer ; 694 EnableWerror src add-ons media media-add-ons multi_audio ; 695 EnableWerror src add-ons media media-add-ons opensound ; 696 EnableWerror src add-ons media media-add-ons radeon ; 697 EnableWerror src add-ons media media-add-ons reader ; 698 EnableWerror src add-ons media media-add-ons tone_producer_demo ; 699 EnableWerror src add-ons media media-add-ons usb_vision ; 700# EnableWerror src add-ons media media-add-ons usb_webcam ; 701 EnableWerror src add-ons media media-add-ons video_mixer ; 702# EnableWerror src add-ons media media-add-ons video_producer_demo ; 703 EnableWerror src add-ons media media-add-ons videowindow ; 704 EnableWerror src add-ons media media-add-ons writer ; 705 EnableWerror src add-ons media plugins ape_reader ; 706 EnableWerror src add-ons media plugins au_reader ; 707# EnableWerror src add-ons media plugins ffmpeg ; 708# EnableWerror src add-ons media plugins raw_decoder ; 709 EnableWerror src add-ons print ; 710 EnableWerror src add-ons screen_savers ; 711 EnableWerror src add-ons tracker ; 712 EnableWerror src add-ons translators bmp ; 713 EnableWerror src add-ons translators exr ; 714 EnableWerror src add-ons translators gif ; 715 EnableWerror src add-ons translators hvif ; 716 EnableWerror src add-ons translators ico ; 717 EnableWerror src add-ons translators jpeg ; 718# EnableWerror src add-ons translators jpeg2000 ; 719 EnableWerror src add-ons translators pcx ; 720 EnableWerror src add-ons translators png ; 721 EnableWerror src add-ons translators ppm ; 722 EnableWerror src add-ons translators raw ; 723 EnableWerror src add-ons translators rtf ; 724 EnableWerror src add-ons translators sgi ; 725 EnableWerror src add-ons translators shared ; 726 EnableWerror src add-ons translators stxt ; 727 EnableWerror src add-ons translators tga ; 728 EnableWerror src add-ons translators tiff ; 729 EnableWerror src add-ons translators wonderbrush ; 730 EnableWerror src add-ons print ; 731 EnableWerror src bin desklink ; 732 EnableWerror src bin multiuser ; 733 EnableWerror src bin package ; 734 EnableWerror src bin package_repo ; 735 EnableWerror src bin pkgman ; 736 EnableWerror src libs bsd ; 737 EnableWerror src apps ; 738 EnableWerror src kits ; 739 EnableWerror src preferences ; 740 EnableWerror src servers ; 741 EnableWerror src system boot ; 742 EnableWerror src system kernel ; 743 EnableWerror src system libroot add-ons ; 744 EnableWerror src system libroot os ; 745 EnableWerror src system libroot posix locale ; 746 EnableWerror src system libroot posix wchar ; 747 EnableWerror src system runtime_loader ; 748} 749 750 751rule MultiArchIfPrimary ifValue : elseValue : architecture 752{ 753 # MultiArchIfPrimary <ifValue> : <elseValue> 754 # [ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ; 755 # 756 # Returns one of the two given values depending on whether 757 # <architecture> is the primary packaging architecture. 758 759 architecture ?= $(TARGET_PACKAGING_ARCH) ; 760 761 if $(architecture) = $(TARGET_PACKAGING_ARCHS[1]) { 762 return $(ifValue) ; 763 } 764 return $(elseValue) ; 765} 766 767 768rule MultiArchConditionalGristFiles files : primaryGrist : secondaryGrist 769 : architecture 770{ 771 # MultiArchConditionalGristFiles <files> : <primaryGrist> 772 # : <secondaryGrist> [ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ; 773 # 774 # Returns <files> with their grist set to either <primaryGrist> or 775 # <secondaryGrist> depending on whether <architecture> is the primary 776 # packaging architecture. 777 778 architecture ?= $(TARGET_PACKAGING_ARCH) ; 779 780 local grist = [ MultiArchIfPrimary $(primaryGrist) : $(secondaryGrist) 781 : $(architecture) ] ; 782 return $(files:G=$(grist:E=)) ; 783} 784 785 786rule MultiArchDefaultGristFiles files : gristPrefix : architecture 787{ 788 # MultiArchDefaultGristFiles <files> : <gristPrefix> 789 # [ : <architecture> = $(TARGET_PACKAGING_ARCH) ] ; 790 # 791 # Convenient shorthand for MultiArchConditionalGristFiles for the common 792 # case that for a secondary packaging architecture the packaging 793 # architecture name shall be appended to the grist while it shall be omitted 794 # for the primary packaging architecture. IOW, if architecture is the 795 # primary packaging architecture, <files> are returned with their grist set 796 # to <gristPrefix>, otherwise <files> are returned with their grist set to 797 # <gristPrefix>!<architecture> respectively <architecture> (if <gristPrefix> 798 # is empty). 799 800 architecture ?= $(TARGET_PACKAGING_ARCH) ; 801 802 local secondaryGrist = $(gristPrefix)!$(architecture) ; 803 secondaryGrist ?= $(architecture) ; 804 805 return [ MultiArchConditionalGristFiles $(files) : $(gristPrefix) : 806 $(secondaryGrist) : $(architecture) ] ; 807} 808 809 810rule MultiArchSubDirSetup architectures 811{ 812 # MultiArchSubDirSetup <architectures> ; 813 # 814 # For each of the given packaging architectures <architectures> that are 815 # in the packaging architectures configured for the build (or all configured 816 # packaging architectures, if <architectures> is empty) an object is 817 # prepared that can be used for an "on ... { ... }" block to set up subdir 818 # variables for the respective packaging architecture. Most notably 819 # TARGET_PACKAGING_ARCH, TARGET_ARCH are set to the values for the 820 # respective packaging architecture. The per-subdir variables SOURCE_GRIST, 821 # LOCATE_TARGET, LOCATE_SOURCE, SEARCH_SOURCE, *_LOCATE_TARGET, are reset. 822 # All SUBDIR* and config variables are set to the values they had when this 823 # rule was invoked. 824 825 local result ; 826 architectures ?= $(TARGET_PACKAGING_ARCHS) ; 827 local architecture ; 828 for architecture in $(architectures) { 829 if ! $(architecture) in $(TARGET_PACKAGING_ARCHS) { 830 continue ; 831 } 832 833 local architectureObject = $(architecture:G=<arch-object>) ; 834 result += $(architectureObject) ; 835 836 # Set the variables that default to the values of the respective 837 # variables for the primary architecture. 838 TARGET_PACKAGING_ARCH on $(architectureObject) = $(architecture) ; 839 840 local var ; 841 for var in TARGET_ARCH { 842 $(var) on $(architectureObject) = $($(var)_$(architecture)) ; 843 } 844 845 # Clone the current config variable values and the variables SubDir 846 # resets. 847 for var in $(AUTO_SET_UP_CONFIG_VARIABLES) SUBDIR$(SUBDIRRESET) { 848 $(var) on $(architectureObject) = $($(var)) ; 849 } 850 851 # adjust SOURCE_GRIST and HDRGRIST 852 SOURCE_GRIST on $(architectureObject) 853 = $(SOURCE_GRIST:E=)!$(architecture) ; 854 855 HDRGRIST on $(architectureObject) 856 = $(HDRGRIST:E=)!$(architecture) ; 857 858 # Adjust the subdir's object dirs that are architecture dependent. To 859 # avoid duplicating the code from SetupObjectsDir, we call it. Since it 860 # sets global variables, we set these variables on our object, call 861 # SetupObjectsDir in an "on" block, and grab the new variable values. 862 local hostTarget = HOST TARGET ; 863 local objectDirVars = 864 COMMON_ARCH COMMON_DEBUG DEBUG_$(HAIKU_DEBUG_LEVELS) 865 ; 866 objectDirVars = 867 COMMON_PLATFORM_LOCATE_TARGET 868 $(hostTarget)_$(objectDirVars)_LOCATE_TARGET 869 LOCATE_TARGET 870 LOCATE_SOURCE 871 SEARCH_SOURCE 872 ; 873 874 for var in $(objectDirVars) { 875 $(var) on $(architectureObject) = ; 876 } 877 878 on $(architectureObject) { 879 SetupObjectsDir ; 880 881 for var in $(objectDirVars) { 882 $(var) on $(architectureObject) = $($(var)) ; 883 } 884 } 885 } 886 887 return $(result) ; 888} 889