src/Makefile

   1 ##############################################################################
   2 # LuaJIT Makefile. Requires GNU Make.
   3 #
   4 # Please read doc/install.html before changing any variables!
   5 #
   6 # Suitable for POSIX platforms (Linux, *BSD, OSX etc.).
   7 # Also works with MinGW and Cygwin on Windows.
   8 # Please check msvcbuild.bat for building with MSVC on Windows.
   9 #
  10 # Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
  11 ##############################################################################
  12
  13 MAJVER=  2
  14 MINVER=  1
  15 ABIVER=  5.1
  16 NODOTABIVER= 51
  17
  18 ##############################################################################
  19 #############################  COMPILER OPTIONS  #############################
  20 ##############################################################################
  21 # These options mainly affect the speed of the JIT compiler itself, not the
  22 # speed of the JIT-compiled code. Turn any of the optional settings on by
  23 # removing the '#' in front of them. Make sure you force a full recompile
  24 # with "make clean", followed by "make" if you change any options.
  25 #
  26 DEFAULT_CC = gcc
  27 #
  28 # LuaJIT builds as a native 32 or 64 bit binary by default.
  29 CC= $(DEFAULT_CC)
  30 #
  31 # Use this if you want to force a 32 bit build on a 64 bit multilib OS.
  32 #CC= $(DEFAULT_CC) -m32
  33 #
  34 # Since the assembler part does NOT maintain a frame pointer, it's pointless
  35 # to slow down the C part by not omitting it. Debugging, tracebacks and
  36 # unwinding are not affected -- the assembler part has frame unwind
  37 # information and GCC emits it where needed (x64) or with -g (see CCDEBUG).
  38 CCOPT= -O2 -fomit-frame-pointer
  39 # Use this if you want to generate a smaller binary (but it's slower):
  40 #CCOPT= -Os -fomit-frame-pointer
  41 # Note: it's no longer recommended to use -O3 with GCC 4.x.
  42 # The I-Cache bloat usually outweighs the benefits from aggressive inlining.
  43 #
  44 # Target-specific compiler options:
  45 #
  46 # x86/x64 only: For GCC 4.2 or higher and if you don't intend to distribute
  47 # the binaries to a different machine you could also use: -march=native
  48 #
  49 CCOPT_x86= -march=i686 -msse -msse2 -mfpmath=sse
  50 CCOPT_x64=
  51 CCOPT_arm=
  52 CCOPT_arm64=
  53 CCOPT_ppc=
  54 CCOPT_mips=
  55 #
  56 CCDEBUG=
  57 # Uncomment the next line to generate debug information:
  58 #CCDEBUG= -g
  59 #
  60 CCWARN= -Wall
  61 # Uncomment the next line to enable more warnings:
  62 #CCWARN+= -Wextra -Wdeclaration-after-statement -Wredundant-decls -Wshadow -Wpointer-arith
  63 #
  64 ##############################################################################
  65
  66 ##############################################################################
  67 ################################  BUILD MODE  ################################
  68 ##############################################################################
  69 # The default build mode is mixed mode on POSIX. On Windows this is the same
  70 # as dynamic mode.
  71 #
  72 # Mixed mode creates a static + dynamic library and a statically linked luajit.
  73 BUILDMODE= mixed
  74 #
  75 # Static mode creates a static library and a statically linked luajit.
  76 #BUILDMODE= static
  77 #
  78 # Dynamic mode creates a dynamic library and a dynamically linked luajit.
  79 # Note: this executable will only run when the library is installed!
  80 #BUILDMODE= dynamic
  81 #
  82 ##############################################################################
  83
  84 ##############################################################################
  85 #################################  FEATURES  #################################
  86 ##############################################################################
  87 # Enable/disable these features as needed, but make sure you force a full
  88 # recompile with "make clean", followed by "make".
  89 XCFLAGS=
  90 #
  91 # Permanently disable the FFI extension to reduce the size of the LuaJIT
  92 # executable. But please consider that the FFI library is compiled-in,
  93 # but NOT loaded by default. It only allocates any memory, if you actually
  94 # make use of it.
  95 #XCFLAGS+= -DLUAJIT_DISABLE_FFI
  96 #
  97 # Features from Lua 5.2 that are unlikely to break existing code are
  98 # enabled by default. Some other features that *might* break some existing
  99 # code (e.g. __pairs or os.execute() return values) can be enabled here.
 100 # Note: this does not provide full compatibility with Lua 5.2 at this time.
 101 #XCFLAGS+= -DLUAJIT_ENABLE_LUA52COMPAT
 102 #
 103 # Disable the JIT compiler, i.e. turn LuaJIT into a pure interpreter.
 104 #XCFLAGS+= -DLUAJIT_DISABLE_JIT
 105 #
 106 # Some architectures (e.g. PPC) can use either single-number (1) or
 107 # dual-number (2) mode. Uncomment one of these lines to override the
 108 # default mode. Please see LJ_ARCH_NUMMODE in lj_arch.h for details.
 109 #XCFLAGS+= -DLUAJIT_NUMMODE=1
 110 #XCFLAGS+= -DLUAJIT_NUMMODE=2
 111 #
 112 # Disable LJ_GC64 mode for x64.
 113 #XCFLAGS+= -DLUAJIT_DISABLE_GC64
 114 #
 115 ##############################################################################
 116
 117 ##############################################################################
 118 ############################  DEBUGGING SUPPORT  #############################
 119 ##############################################################################
 120 # Enable these options as needed, but make sure you force a full recompile
 121 # with "make clean", followed by "make".
 122 # Note that most of these are NOT suitable for benchmarking or release mode!
 123 #
 124 # Use the system provided memory allocator (realloc) instead of the
 125 # bundled memory allocator. This is slower, but sometimes helpful for
 126 # debugging. This option cannot be enabled on x64 without GC64, since
 127 # realloc usually doesn't return addresses in the right address range.
 128 # OTOH this option is mandatory for Valgrind's memcheck tool on x64 and
 129 # the only way to get useful results from it for all other architectures.
 130 #XCFLAGS+= -DLUAJIT_USE_SYSMALLOC
 131 #
 132 # This define is required to run LuaJIT under Valgrind. The Valgrind
 133 # header files must be installed. You should enable debug information, too.
 134 #XCFLAGS+= -DLUAJIT_USE_VALGRIND
 135 #
 136 # This is the client for the GDB JIT API. GDB 7.0 or higher is required
 137 # to make use of it. See lj_gdbjit.c for details. Enabling this causes
 138 # a non-negligible overhead, even when not running under GDB.
 139 #XCFLAGS+= -DLUAJIT_USE_GDBJIT
 140 #
 141 # Turn on assertions for the Lua/C API to debug problems with lua_* calls.
 142 # This is rather slow -- use only while developing C libraries/embeddings.
 143 #XCFLAGS+= -DLUA_USE_APICHECK
 144 #
 145 # Turn on assertions for the whole LuaJIT VM. This significantly slows down
 146 # everything. Use only if you suspect a problem with LuaJIT itself.
 147 #XCFLAGS+= -DLUA_USE_ASSERT
 148 #
 149 ##############################################################################
 150 # You probably don't need to change anything below this line!
 151 ##############################################################################
 152
 153 ##############################################################################
 154 # Host system detection.
 155 ##############################################################################
 156
 157 ifeq (Windows,$(findstring Windows,$(OS))$(MSYSTEM)$(TERM))
 158   HOST_SYS= Windows
 159 else
 160   HOST_SYS:= $(shell uname -s)
 161   ifneq (,$(findstring MINGW,$(HOST_SYS)))
 162     HOST_SYS= Windows
 163     HOST_MSYS= mingw
 164   endif
 165   ifneq (,$(findstring MSYS,$(HOST_SYS)))
 166     HOST_SYS= Windows
 167     HOST_MSYS= mingw
 168   endif
 169   ifneq (,$(findstring CYGWIN,$(HOST_SYS)))
 170     HOST_SYS= Windows
 171     HOST_MSYS= cygwin
 172   endif
 173 endif
 174
 175 ##############################################################################
 176 # Flags and options for host and target.
 177 ##############################################################################
 178
 179 # You can override the following variables at the make command line:
 180 #   CC       HOST_CC       STATIC_CC       DYNAMIC_CC
 181 #   CFLAGS   HOST_CFLAGS   TARGET_CFLAGS
 182 #   LDFLAGS  HOST_LDFLAGS  TARGET_LDFLAGS  TARGET_SHLDFLAGS
 183 #   LIBS     HOST_LIBS     TARGET_LIBS
 184 #   CROSS    HOST_SYS      TARGET_SYS      TARGET_FLAGS
 185 #
 186 # Cross-compilation examples:
 187 #   make HOST_CC="gcc -m32" CROSS=i586-mingw32msvc- TARGET_SYS=Windows
 188 #   make HOST_CC="gcc -m32" CROSS=powerpc-linux-gnu-
 189
 190 ASOPTIONS= $(CCOPT) $(CCWARN) $(XCFLAGS) $(CFLAGS)
 191 CCOPTIONS= $(CCDEBUG) $(ASOPTIONS)
 192 LDOPTIONS= $(CCDEBUG) $(LDFLAGS)
 193
 194 HOST_CC= $(CC)
 195 HOST_RM?= rm -f
 196 # If left blank, minilua is built and used. You can supply an installed
 197 # copy of (plain) Lua 5.1 or 5.2, plus Lua BitOp. E.g. with: HOST_LUA=lua
 198 HOST_LUA=
 199
 200 HOST_XCFLAGS= -I.
 201 HOST_XLDFLAGS=
 202 HOST_XLIBS=
 203 HOST_ACFLAGS= $(CCOPTIONS) $(HOST_XCFLAGS) $(TARGET_ARCH) $(HOST_CFLAGS)
 204 HOST_ALDFLAGS= $(LDOPTIONS) $(HOST_XLDFLAGS) $(HOST_LDFLAGS)
 205 HOST_ALIBS= $(HOST_XLIBS) $(LIBS) $(HOST_LIBS)
 206
 207 STATIC_CC = $(CROSS)$(CC)
 208 DYNAMIC_CC = $(CROSS)$(CC) -fPIC
 209 TARGET_CC= $(STATIC_CC)
 210 TARGET_STCC= $(STATIC_CC)
 211 TARGET_DYNCC= $(DYNAMIC_CC)
 212 TARGET_LD= $(CROSS)$(CC)
 213 TARGET_AR= $(CROSS)ar rcus
 214 TARGET_STRIP= $(CROSS)strip
 215
 216 TARGET_LIBPATH= $(or $(PREFIX),/usr/local)/$(or $(MULTILIB),lib)
 217 TARGET_SONAME= libluajit-$(ABIVER).so.$(MAJVER)
 218 TARGET_DYLIBNAME= libluajit-$(ABIVER).$(MAJVER).dylib
 219 TARGET_DYLIBPATH= $(TARGET_LIBPATH)/$(TARGET_DYLIBNAME)
 220 TARGET_DLLNAME= lua$(NODOTABIVER).dll
 221 TARGET_DLLDOTANAME= libluajit-$(ABIVER).dll.a
 222 TARGET_XSHLDFLAGS= -shared -fPIC -Wl,-soname,$(TARGET_SONAME)
 223 TARGET_DYNXLDOPTS=
 224
 225 TARGET_LFSFLAGS= -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
 226 TARGET_XCFLAGS= $(TARGET_LFSFLAGS) -U_FORTIFY_SOURCE
 227 TARGET_XLDFLAGS=
 228 TARGET_XLIBS= -lm
 229 TARGET_TCFLAGS= $(CCOPTIONS) $(TARGET_XCFLAGS) $(TARGET_FLAGS) $(TARGET_CFLAGS)
 230 TARGET_ACFLAGS= $(CCOPTIONS) $(TARGET_XCFLAGS) $(TARGET_FLAGS) $(TARGET_CFLAGS)
 231 TARGET_ASFLAGS= $(ASOPTIONS) $(TARGET_XCFLAGS) $(TARGET_FLAGS) $(TARGET_CFLAGS)
 232 TARGET_ALDFLAGS= $(LDOPTIONS) $(TARGET_XLDFLAGS) $(TARGET_FLAGS) $(TARGET_LDFLAGS)
 233 TARGET_ASHLDFLAGS= $(LDOPTIONS) $(TARGET_XSHLDFLAGS) $(TARGET_FLAGS) $(TARGET_SHLDFLAGS)
 234 TARGET_ALIBS= $(TARGET_XLIBS) $(LIBS) $(TARGET_LIBS)
 235
 236 TARGET_TESTARCH:=$(shell $(TARGET_CC) $(TARGET_TCFLAGS) -E lj_arch.h -dM)
 237 ifneq (,$(findstring LJ_TARGET_X64 ,$(TARGET_TESTARCH)))
 238   TARGET_LJARCH= x64
 239 else
 240 ifneq (,$(findstring LJ_TARGET_X86 ,$(TARGET_TESTARCH)))
 241   TARGET_LJARCH= x86
 242 else
 243 ifneq (,$(findstring LJ_TARGET_ARM ,$(TARGET_TESTARCH)))
 244   TARGET_LJARCH= arm
 245 else
 246 ifneq (,$(findstring LJ_TARGET_ARM64 ,$(TARGET_TESTARCH)))
 247   ifneq (,$(findstring __AARCH64EB__ ,$(TARGET_TESTARCH)))
 248     TARGET_ARCH= -D__AARCH64EB__=1
 249   endif
 250   TARGET_LJARCH= arm64
 251 else
 252 ifneq (,$(findstring LJ_TARGET_PPC ,$(TARGET_TESTARCH)))
 253   ifneq (,$(findstring LJ_LE 1,$(TARGET_TESTARCH)))
 254     TARGET_ARCH= -DLJ_ARCH_ENDIAN=LUAJIT_LE
 255   else
 256     TARGET_ARCH= -DLJ_ARCH_ENDIAN=LUAJIT_BE
 257   endif
 258   TARGET_LJARCH= ppc
 259 else
 260 ifneq (,$(findstring LJ_TARGET_MIPS ,$(TARGET_TESTARCH)))
 261   ifneq (,$(findstring MIPSEL ,$(TARGET_TESTARCH)))
 262     TARGET_ARCH= -D__MIPSEL__=1
 263   endif
 264   ifneq (,$(findstring LJ_TARGET_MIPS64 ,$(TARGET_TESTARCH)))
 265     TARGET_LJARCH= mips64
 266   else
 267     TARGET_LJARCH= mips
 268   endif
 269 else
 270   $(error Unsupported target architecture)
 271 endif
 272 endif
 273 endif
 274 endif
 275 endif
 276 endif
 277
 278 ifneq (,$(findstring LJ_TARGET_PS3 1,$(TARGET_TESTARCH)))
 279   TARGET_SYS= PS3
 280   TARGET_ARCH+= -D__CELLOS_LV2__
 281   TARGET_XCFLAGS+= -DLUAJIT_USE_SYSMALLOC
 282   TARGET_XLIBS+= -lpthread
 283 endif
 284
 285 TARGET_XCFLAGS+= $(CCOPT_$(TARGET_LJARCH))
 286 TARGET_ARCH+= $(patsubst %,-DLUAJIT_TARGET=LUAJIT_ARCH_%,$(TARGET_LJARCH))
 287
 288 ifneq (,$(PREFIX))
 289 ifneq (/usr/local,$(PREFIX))
 290   TARGET_XCFLAGS+= -DLUA_ROOT=\"$(PREFIX)\"
 291   ifneq (/usr,$(PREFIX))
 292     TARGET_DYNXLDOPTS= -Wl,-rpath,$(TARGET_LIBPATH)
 293   endif
 294 endif
 295 endif
 296 ifneq (,$(MULTILIB))
 297   TARGET_XCFLAGS+= -DLUA_MULTILIB=\"$(MULTILIB)\"
 298 endif
 299 ifneq (,$(LMULTILIB))
 300   TARGET_XCFLAGS+= -DLUA_LMULTILIB=\"$(LMULTILIB)\"
 301 endif
 302
 303 ##############################################################################
 304 # Target system detection.
 305 ##############################################################################
 306
 307 TARGET_SYS?= $(HOST_SYS)
 308 ifeq (Windows,$(TARGET_SYS))
 309   TARGET_STRIP+= --strip-unneeded
 310   TARGET_XSHLDFLAGS= -shared -Wl,--out-implib,$(TARGET_DLLDOTANAME)
 311   TARGET_DYNXLDOPTS=
 312 else
 313   TARGET_AR+= 2>/dev/null
 314 ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null -fno-stack-protector 2>/dev/null || echo 1))
 315   TARGET_XCFLAGS+= -fno-stack-protector
 316 endif
 317 ifeq (Darwin,$(TARGET_SYS))
 318   ifeq (,$(MACOSX_DEPLOYMENT_TARGET))
 319     $(error missing: export MACOSX_DEPLOYMENT_TARGET=XX.YY)
 320   endif
 321   TARGET_STRIP+= -x
 322   TARGET_XCFLAGS+= -DLUAJIT_UNWIND_EXTERNAL
 323   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
 324   TARGET_DYNXLDOPTS=
 325   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).255
 326 else
 327 ifeq (iOS,$(TARGET_SYS))
 328   TARGET_STRIP+= -x
 329   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
 330   TARGET_DYNXLDOPTS=
 331   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).255
 332   ifeq (arm64,$(TARGET_LJARCH))
 333     TARGET_XCFLAGS+= -fno-omit-frame-pointer
 334   endif
 335 else
 336   ifeq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
 337     # Find out whether the target toolchain always generates unwind tables.
 338     TARGET_TESTUNWIND=$(shell exec 2>/dev/null; echo 'extern void b(void);int a(void){b();return 0;}' | $(TARGET_CC) -c -x c - -o tmpunwind.o && { grep -qa -e eh_frame -e __unwind_info tmpunwind.o || grep -qU -e eh_frame -e __unwind_info tmpunwind.o; } && echo E; rm -f tmpunwind.o)
 339     ifneq (,$(findstring E,$(TARGET_TESTUNWIND)))
 340       TARGET_XCFLAGS+= -DLUAJIT_UNWIND_EXTERNAL
 341     endif
 342   endif
 343   ifneq (SunOS,$(TARGET_SYS))
 344     ifneq (PS3,$(TARGET_SYS))
 345       TARGET_XLDFLAGS+= -Wl,-E
 346     endif
 347   endif
 348   ifeq (Linux,$(TARGET_SYS))
 349     TARGET_XLIBS+= -ldl
 350   endif
 351   ifeq (GNU/kFreeBSD,$(TARGET_SYS))
 352     TARGET_XLIBS+= -ldl
 353   endif
 354 endif
 355 endif
 356 endif
 357
 358 ifneq ($(HOST_SYS),$(TARGET_SYS))
 359   ifeq (Windows,$(TARGET_SYS))
 360     HOST_XCFLAGS+= -malign-double -DLUAJIT_OS=LUAJIT_OS_WINDOWS
 361   else
 362   ifeq (Linux,$(TARGET_SYS))
 363     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_LINUX
 364   else
 365   ifeq (Darwin,$(TARGET_SYS))
 366     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OSX
 367   else
 368   ifeq (iOS,$(TARGET_SYS))
 369     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OSX -DTARGET_OS_IPHONE=1
 370   else
 371     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OTHER
 372   endif
 373   endif
 374   endif
 375   endif
 376 endif
 377
 378 ifneq (,$(CCDEBUG))
 379   TARGET_STRIP= @:
 380 endif
 381
 382 ##############################################################################
 383 # Files and pathnames.
 384 ##############################################################################
 385
 386 MINILUA_O= host/minilua.o
 387 MINILUA_LIBS= -lm
 388 MINILUA_T= host/minilua
 389 MINILUA_X= $(MINILUA_T)
 390 MINILUA_DEP=
 391
 392 ifeq (,$(HOST_LUA))
 393   HOST_LUA= $(MINILUA_X)
 394   MINILUA_DEP= $(MINILUA_T)
 395 endif
 396
 397 DASM_DIR= ../dynasm
 398 DASM= $(HOST_LUA) $(DASM_DIR)/dynasm.lua
 399 DASM_XFLAGS=
 400 DASM_AFLAGS=
 401 DASM_ARCH= $(TARGET_LJARCH)
 402
 403 ifneq (,$(findstring LJ_LE 1,$(TARGET_TESTARCH)))
 404   DASM_AFLAGS+= -D ENDIAN_LE
 405 else
 406   DASM_AFLAGS+= -D ENDIAN_BE
 407 endif
 408 ifneq (,$(findstring LJ_ARCH_BITS 64,$(TARGET_TESTARCH)))
 409   DASM_AFLAGS+= -D P64
 410 endif
 411 ifneq (,$(findstring LJ_HASJIT 1,$(TARGET_TESTARCH)))
 412   DASM_AFLAGS+= -D JIT
 413 endif
 414 ifneq (,$(findstring LJ_HASFFI 1,$(TARGET_TESTARCH)))
 415   DASM_AFLAGS+= -D FFI
 416 endif
 417 ifneq (,$(findstring LJ_DUALNUM 1,$(TARGET_TESTARCH)))
 418   DASM_AFLAGS+= -D DUALNUM
 419 endif
 420 ifneq (,$(findstring LJ_ARCH_HASFPU 1,$(TARGET_TESTARCH)))
 421   DASM_AFLAGS+= -D FPU
 422   TARGET_ARCH+= -DLJ_ARCH_HASFPU=1
 423 else
 424   TARGET_ARCH+= -DLJ_ARCH_HASFPU=0
 425 endif
 426 ifeq (,$(findstring LJ_ABI_SOFTFP 1,$(TARGET_TESTARCH)))
 427   DASM_AFLAGS+= -D HFABI
 428   TARGET_ARCH+= -DLJ_ABI_SOFTFP=0
 429 else
 430   TARGET_ARCH+= -DLJ_ABI_SOFTFP=1
 431 endif
 432 ifneq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
 433   DASM_AFLAGS+= -D NO_UNWIND
 434   TARGET_ARCH+= -DLUAJIT_NO_UNWIND
 435 endif
 436 ifneq (,$(findstring LJ_ABI_PAUTH 1,$(TARGET_TESTARCH)))
 437   DASM_AFLAGS+= -D PAUTH
 438   TARGET_ARCH+= -DLJ_ABI_PAUTH=1
 439 endif
 440 DASM_AFLAGS+= -D VER=$(subst LJ_ARCH_VERSION_,,$(filter LJ_ARCH_VERSION_%,$(subst LJ_ARCH_VERSION ,LJ_ARCH_VERSION_,$(TARGET_TESTARCH))))
 441 ifeq (Windows,$(TARGET_SYS))
 442   DASM_AFLAGS+= -D WIN
 443 endif
 444 ifeq (x64,$(TARGET_LJARCH))
 445   ifeq (,$(findstring LJ_FR2 1,$(TARGET_TESTARCH)))
 446     DASM_ARCH= x86
 447   endif
 448 else
 449 ifeq (arm,$(TARGET_LJARCH))
 450   ifeq (iOS,$(TARGET_SYS))
 451     DASM_AFLAGS+= -D IOS
 452   endif
 453 else
 454 ifneq (,$(findstring LJ_TARGET_MIPSR6 ,$(TARGET_TESTARCH)))
 455   DASM_AFLAGS+= -D MIPSR6
 456 endif
 457 ifeq (ppc,$(TARGET_LJARCH))
 458   ifneq (,$(findstring LJ_ARCH_SQRT 1,$(TARGET_TESTARCH)))
 459     DASM_AFLAGS+= -D SQRT
 460   endif
 461   ifneq (,$(findstring LJ_ARCH_ROUND 1,$(TARGET_TESTARCH)))
 462     DASM_AFLAGS+= -D ROUND
 463   endif
 464   ifneq (,$(findstring LJ_ARCH_PPC32ON64 1,$(TARGET_TESTARCH)))
 465     DASM_AFLAGS+= -D GPR64
 466   endif
 467   ifeq (PS3,$(TARGET_SYS))
 468     DASM_AFLAGS+= -D PPE -D TOC
 469   endif
 470 endif
 471 endif
 472 endif
 473
 474 DASM_FLAGS= $(DASM_XFLAGS) $(DASM_AFLAGS)
 475 DASM_DASC= vm_$(DASM_ARCH).dasc
 476
 477 GIT= git
 478 ifeq (Windows,$(HOST_SYS)$(HOST_MSYS))
 479   GIT_RELVER= if exist ..\.git ( $(GIT) show -s --format=%%ct >luajit_relver.txt ) else ( type ..\.relver >luajit_relver.txt )
 480 else
 481   GIT_RELVER= [ -e ../.git ] && $(GIT) show -s --format=%ct >luajit_relver.txt 2>/dev/null || cat ../.relver >luajit_relver.txt 2>/dev/null || :
 482 endif
 483 GIT_DEP= $(wildcard ../.git/HEAD ../.git/refs/heads/*)
 484
 485 BUILDVM_O= host/buildvm.o host/buildvm_asm.o host/buildvm_peobj.o \
 486            host/buildvm_lib.o host/buildvm_fold.o
 487 BUILDVM_T= host/buildvm
 488 BUILDVM_X= $(BUILDVM_T)
 489
 490 HOST_O= $(MINILUA_O) $(BUILDVM_O)
 491 HOST_T= $(MINILUA_T) $(BUILDVM_T)
 492
 493 LJVM_S= lj_vm.S
 494 LJVM_O= lj_vm.o
 495 LJVM_BOUT= $(LJVM_S)
 496 LJVM_MODE= elfasm
 497
 498 LJLIB_O= lib_base.o lib_math.o lib_bit.o lib_string.o lib_table.o \
 499          lib_io.o lib_os.o lib_package.o lib_debug.o lib_jit.o lib_ffi.o \
 500          lib_buffer.o
 501 LJLIB_C= $(LJLIB_O:.o=.c)
 502
 503 LJCORE_O= lj_assert.o lj_gc.o lj_err.o lj_char.o lj_bc.o lj_obj.o lj_buf.o \
 504           lj_str.o lj_tab.o lj_func.o lj_udata.o lj_meta.o lj_debug.o \
 505           lj_prng.o lj_state.o lj_dispatch.o lj_vmevent.o lj_vmmath.o \
 506           lj_strscan.o lj_strfmt.o lj_strfmt_num.o lj_serialize.o \
 507           lj_api.o lj_profile.o \
 508           lj_lex.o lj_parse.o lj_bcread.o lj_bcwrite.o lj_load.o \
 509           lj_ir.o lj_opt_mem.o lj_opt_fold.o lj_opt_narrow.o \
 510           lj_opt_dce.o lj_opt_loop.o lj_opt_split.o lj_opt_sink.o \
 511           lj_mcode.o lj_snap.o lj_record.o lj_crecord.o lj_ffrecord.o \
 512           lj_asm.o lj_trace.o lj_gdbjit.o \
 513           lj_ctype.o lj_cdata.o lj_cconv.o lj_ccall.o lj_ccallback.o \
 514           lj_carith.o lj_clib.o lj_cparse.o \
 515           lj_lib.o lj_alloc.o lib_aux.o \
 516           $(LJLIB_O) lib_init.o
 517
 518 LJVMCORE_O= $(LJVM_O) $(LJCORE_O)
 519 LJVMCORE_DYNO= $(LJVMCORE_O:.o=_dyn.o)
 520
 521 LIB_VMDEF= jit/vmdef.lua
 522 LIB_VMDEFP= $(LIB_VMDEF)
 523
 524 LUAJIT_O= luajit.o
 525 LUAJIT_A= libluajit.a
 526 LUAJIT_SO= libluajit.so
 527 LUAJIT_T= luajit
 528
 529 ALL_T= $(LUAJIT_T) $(LUAJIT_A) $(LUAJIT_SO) $(HOST_T)
 530 ALL_HDRGEN= lj_bcdef.h lj_ffdef.h lj_libdef.h lj_recdef.h lj_folddef.h \
 531             host/buildvm_arch.h luajit.h
 532 ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) luajit_relver.txt $(LIB_VMDEFP)
 533 WIN_RM= *.obj *.lib *.exp *.dll *.exe *.manifest *.pdb *.ilk
 534 ALL_RM= $(ALL_T) $(ALL_GEN) *.o host/*.o $(WIN_RM)
 535
 536 ##############################################################################
 537 # Build mode handling.
 538 ##############################################################################
 539
 540 # Mixed mode defaults.
 541 TARGET_O= $(LUAJIT_A)
 542 TARGET_T= $(LUAJIT_T) $(LUAJIT_SO)
 543 TARGET_DEP= $(LIB_VMDEF) $(LUAJIT_SO)
 544
 545 ifeq (Windows,$(TARGET_SYS))
 546   TARGET_DYNCC= $(STATIC_CC)
 547   LJVM_MODE= peobj
 548   LJVM_BOUT= $(LJVM_O)
 549   LUAJIT_T= luajit.exe
 550   ifeq (cygwin,$(HOST_MSYS))
 551     LUAJIT_SO= cyg$(TARGET_DLLNAME)
 552   else
 553     LUAJIT_SO= $(TARGET_DLLNAME)
 554   endif
 555   # Mixed mode is not supported on Windows. And static mode doesn't work well.
 556   # C modules cannot be loaded, because they bind to lua51.dll.
 557   ifneq (static,$(BUILDMODE))
 558     BUILDMODE= dynamic
 559     TARGET_XCFLAGS+= -DLUA_BUILD_AS_DLL
 560   endif
 561 endif
 562 ifeq (Darwin,$(TARGET_SYS))
 563   LJVM_MODE= machasm
 564 endif
 565 ifeq (iOS,$(TARGET_SYS))
 566   LJVM_MODE= machasm
 567 endif
 568 ifeq (SunOS,$(TARGET_SYS))
 569   BUILDMODE= static
 570 endif
 571 ifeq (PS3,$(TARGET_SYS))
 572   BUILDMODE= static
 573 endif
 574
 575 ifeq (Windows,$(HOST_SYS))
 576   MINILUA_T= host/minilua.exe
 577   BUILDVM_T= host/buildvm.exe
 578   ifeq (,$(HOST_MSYS))
 579     MINILUA_X= host\minilua
 580     BUILDVM_X= host\buildvm
 581     ALL_RM:= $(subst /,\,$(ALL_RM))
 582     HOST_RM= del
 583   endif
 584 endif
 585
 586 ifeq (static,$(BUILDMODE))
 587   TARGET_DYNCC= @:
 588   TARGET_T= $(LUAJIT_T)
 589   TARGET_DEP= $(LIB_VMDEF)
 590 else
 591 ifeq (dynamic,$(BUILDMODE))
 592   ifneq (Windows,$(TARGET_SYS))
 593     TARGET_CC= $(DYNAMIC_CC)
 594   endif
 595   TARGET_DYNCC= @:
 596   LJVMCORE_DYNO= $(LJVMCORE_O)
 597   TARGET_O= $(LUAJIT_SO)
 598   TARGET_XLDFLAGS+= $(TARGET_DYNXLDOPTS)
 599 else
 600 ifeq (Darwin,$(TARGET_SYS))
 601   TARGET_DYNCC= @:
 602   LJVMCORE_DYNO= $(LJVMCORE_O)
 603 endif
 604 ifeq (iOS,$(TARGET_SYS))
 605   TARGET_DYNCC= @:
 606   LJVMCORE_DYNO= $(LJVMCORE_O)
 607 endif
 608 endif
 609 endif
 610
 611 Q= @
 612 E= @echo
 613 #Q=
 614 #E= @:
 615
 616 ##############################################################################
 617 # Make targets.
 618 ##############################################################################
 619
 620 default all:    $(TARGET_T)
 621
 622 amalg:
 623         $(MAKE) all "LJCORE_O=ljamalg.o"
 624
 625 clean:
 626         $(HOST_RM) $(ALL_RM)
 627
 628 libbc:
 629         ./$(LUAJIT_T) host/genlibbc.lua -o host/buildvm_libbc.h $(LJLIB_C)
 630         $(MAKE) all
 631
 632 depend:
 633         @for file in $(ALL_HDRGEN); do \
 634           test -f $$file || touch $$file; \
 635           done
 636         @$(HOST_CC) $(HOST_ACFLAGS) -MM *.c host/*.c | \
 637           sed -e "s| [^ ]*/dasm_\S*\.h||g" \
 638               -e "s|^\([^l ]\)|host/\1|" \
 639               -e "s| lj_target_\S*\.h| lj_target_*.h|g" \
 640               -e "s| lj_emit_\S*\.h| lj_emit_*.h|g" \
 641               -e "s| lj_asm_\S*\.h| lj_asm_*.h|g" >Makefile.dep
 642         @for file in $(ALL_HDRGEN); do \
 643           test -s $$file || $(HOST_RM) $$file; \
 644           done
 645
 646 .PHONY: default all amalg clean libbc depend
 647
 648 ##############################################################################
 649 # Rules for generated files.
 650 ##############################################################################
 651
 652 $(MINILUA_T): $(MINILUA_O)
 653         $(E) "HOSTLINK  $@"
 654         $(Q)$(HOST_CC) $(HOST_ALDFLAGS) -o $@ $(MINILUA_O) $(MINILUA_LIBS) $(HOST_ALIBS)
 655
 656 luajit.h: $(MINILUA_DEP) $(GIT_DEP) luajit_rolling.h
 657         $(E) "VERSION   $@"
 658         $(Q)$(GIT_RELVER)
 659         $(Q)$(HOST_LUA) host/genversion.lua
 660
 661 host/buildvm_arch.h: $(DASM_DASC) $(MINILUA_DEP) lj_arch.h lua.h luaconf.h
 662         $(E) "DYNASM    $@"
 663         $(Q)$(DASM) $(DASM_FLAGS) -o $@ $(DASM_DASC)
 664
 665 host/buildvm.o: $(DASM_DIR)/dasm_*.h
 666
 667 $(BUILDVM_T): $(BUILDVM_O)
 668         $(E) "HOSTLINK  $@"
 669         $(Q)$(HOST_CC) $(HOST_ALDFLAGS) -o $@ $(BUILDVM_O) $(HOST_ALIBS)
 670
 671 $(LJVM_BOUT): $(BUILDVM_T)
 672         $(E) "BUILDVM   $@"
 673         $(Q)$(BUILDVM_X) -m $(LJVM_MODE) -o $@
 674
 675 lj_bcdef.h: $(BUILDVM_T) $(LJLIB_C)
 676         $(E) "BUILDVM   $@"
 677         $(Q)$(BUILDVM_X) -m bcdef -o $@ $(LJLIB_C)
 678
 679 lj_ffdef.h: $(BUILDVM_T) $(LJLIB_C)
 680         $(E) "BUILDVM   $@"
 681         $(Q)$(BUILDVM_X) -m ffdef -o $@ $(LJLIB_C)
 682
 683 lj_libdef.h: $(BUILDVM_T) $(LJLIB_C)
 684         $(E) "BUILDVM   $@"
 685         $(Q)$(BUILDVM_X) -m libdef -o $@ $(LJLIB_C)
 686
 687 lj_recdef.h: $(BUILDVM_T) $(LJLIB_C)
 688         $(E) "BUILDVM   $@"
 689         $(Q)$(BUILDVM_X) -m recdef -o $@ $(LJLIB_C)
 690
 691 $(LIB_VMDEF): $(BUILDVM_T) $(LJLIB_C)
 692         $(E) "BUILDVM   $@"
 693         $(Q)$(BUILDVM_X) -m vmdef -o $(LIB_VMDEFP) $(LJLIB_C)
 694
 695 lj_folddef.h: $(BUILDVM_T) lj_opt_fold.c
 696         $(E) "BUILDVM   $@"
 697         $(Q)$(BUILDVM_X) -m folddef -o $@ lj_opt_fold.c
 698
 699 ##############################################################################
 700 # Object file rules.
 701 ##############################################################################
 702
 703 %.o: %.c
 704         $(E) "CC        $@"
 705         $(Q)$(TARGET_DYNCC) $(TARGET_ACFLAGS) -c -o $(@:.o=_dyn.o) $<
 706         $(Q)$(TARGET_CC) $(TARGET_ACFLAGS) -c -o $@ $<
 707
 708 %.o: %.S
 709         $(E) "ASM       $@"
 710         $(Q)$(TARGET_DYNCC) $(TARGET_ASFLAGS) -c -o $(@:.o=_dyn.o) $<
 711         $(Q)$(TARGET_CC) $(TARGET_ASFLAGS) -c -o $@ $<
 712
 713 $(LUAJIT_O):
 714         $(E) "CC        $@"
 715         $(Q)$(TARGET_STCC) $(TARGET_ACFLAGS) -c -o $@ $<
 716
 717 $(HOST_O): %.o: %.c
 718         $(E) "HOSTCC    $@"
 719         $(Q)$(HOST_CC) $(HOST_ACFLAGS) -c -o $@ $<
 720
 721 include Makefile.dep
 722
 723 ##############################################################################
 724 # Target file rules.
 725 ##############################################################################
 726
 727 $(LUAJIT_A): $(LJVMCORE_O)
 728         $(E) "AR        $@"
 729         $(Q)$(TARGET_AR) $@ $(LJVMCORE_O)
 730
 731 # The dependency on _O, but linking with _DYNO is intentional.
 732 $(LUAJIT_SO): $(LJVMCORE_O)
 733         $(E) "DYNLINK   $@"
 734         $(Q)$(TARGET_LD) $(TARGET_ASHLDFLAGS) -o $@ $(LJVMCORE_DYNO) $(TARGET_ALIBS)
 735         $(Q)$(TARGET_STRIP) $@
 736
 737 $(LUAJIT_T): $(TARGET_O) $(LUAJIT_O) $(TARGET_DEP)
 738         $(E) "LINK      $@"
 739         $(Q)$(TARGET_LD) $(TARGET_ALDFLAGS) -o $@ $(LUAJIT_O) $(TARGET_O) $(TARGET_ALIBS)
 740         $(Q)$(TARGET_STRIP) $@
 741         $(E) "OK        Successfully built LuaJIT"
 742
 743 ##############################################################################