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=\"$(LMULTILIB)\"
 301 endif
 302 ifneq (,$(INSTALL_LJLIBD))
 303   TARGET_XCFLAGS+= -DLUA_LJDIR=\"$(INSTALL_LJLIBD)\"
 304 endif
 305
 306 ##############################################################################
 307 # Target system detection.
 308 ##############################################################################
 309
 310 TARGET_SYS?= $(HOST_SYS)
 311 ifeq (Windows,$(TARGET_SYS))
 312   TARGET_STRIP+= --strip-unneeded
 313   TARGET_XSHLDFLAGS= -shared -Wl,--out-implib,$(TARGET_DLLDOTANAME)
 314   TARGET_DYNXLDOPTS=
 315 else
 316   TARGET_AR+= 2>/dev/null
 317 ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null -fno-stack-protector 2>/dev/null || echo 1))
 318   TARGET_XCFLAGS+= -fno-stack-protector
 319 endif
 320 ifeq (Darwin,$(TARGET_SYS))
 321   ifeq (,$(MACOSX_DEPLOYMENT_TARGET))
 322     $(error missing: export MACOSX_DEPLOYMENT_TARGET=XX.YY)
 323   endif
 324   TARGET_STRIP+= -x
 325   TARGET_XCFLAGS+= -DLUAJIT_UNWIND_EXTERNAL
 326   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
 327   TARGET_DYNXLDOPTS=
 328   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).255
 329 else
 330 ifeq (iOS,$(TARGET_SYS))
 331   TARGET_STRIP+= -x
 332   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
 333   TARGET_DYNXLDOPTS=
 334   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).255
 335   ifeq (arm64,$(TARGET_LJARCH))
 336     TARGET_XCFLAGS+= -fno-omit-frame-pointer
 337   endif
 338 else
 339   ifeq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
 340     # Find out whether the target toolchain always generates unwind tables.
 341     TARGET_TESTUNWIND=$(shell exec 2>/dev/null; echo 'extern void b(void);int a(void){b();return 0;}' | $(TARGET_CC) -c -x c - -o tmpunwind.o && { grep -qa -e eh_frame -e __unwind_info tmpunwind.o || grep -qU -e eh_frame -e __unwind_info tmpunwind.o; } && echo E; rm -f tmpunwind.o)
 342     ifneq (,$(findstring E,$(TARGET_TESTUNWIND)))
 343       TARGET_XCFLAGS+= -DLUAJIT_UNWIND_EXTERNAL
 344     endif
 345   endif
 346   ifneq (SunOS,$(TARGET_SYS))
 347     ifneq (PS3,$(TARGET_SYS))
 348       TARGET_XLDFLAGS+= -Wl,-E
 349     endif
 350   endif
 351   ifeq (Linux,$(TARGET_SYS))
 352     TARGET_XLIBS+= -ldl
 353   endif
 354   ifeq (GNU/kFreeBSD,$(TARGET_SYS))
 355     TARGET_XLIBS+= -ldl
 356   endif
 357 endif
 358 endif
 359 endif
 360
 361 ifneq ($(HOST_SYS),$(TARGET_SYS))
 362   ifeq (Windows,$(TARGET_SYS))
 363     HOST_XCFLAGS+= -malign-double -DLUAJIT_OS=LUAJIT_OS_WINDOWS
 364   else
 365   ifeq (Linux,$(TARGET_SYS))
 366     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_LINUX
 367   else
 368   ifeq (Darwin,$(TARGET_SYS))
 369     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OSX
 370   else
 371   ifeq (iOS,$(TARGET_SYS))
 372     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OSX -DTARGET_OS_IPHONE=1
 373   else
 374     HOST_XCFLAGS+= -DLUAJIT_OS=LUAJIT_OS_OTHER
 375   endif
 376   endif
 377   endif
 378   endif
 379 endif
 380
 381 ifneq (,$(CCDEBUG))
 382   TARGET_STRIP= @:
 383 endif
 384
 385 ##############################################################################
 386 # Files and pathnames.
 387 ##############################################################################
 388
 389 MINILUA_O= host/minilua.o
 390 MINILUA_LIBS= -lm
 391 MINILUA_T= host/minilua
 392 MINILUA_X= $(MINILUA_T)
 393 MINILUA_DEP=
 394
 395 ifeq (,$(HOST_LUA))
 396   HOST_LUA= $(MINILUA_X)
 397   MINILUA_DEP= $(MINILUA_T)
 398 endif
 399
 400 DASM_DIR= ../dynasm
 401 DASM= $(HOST_LUA) $(DASM_DIR)/dynasm.lua
 402 DASM_XFLAGS=
 403 DASM_AFLAGS=
 404 DASM_ARCH= $(TARGET_LJARCH)
 405
 406 ifneq (,$(findstring LJ_LE 1,$(TARGET_TESTARCH)))
 407   DASM_AFLAGS+= -D ENDIAN_LE
 408 else
 409   DASM_AFLAGS+= -D ENDIAN_BE
 410 endif
 411 ifneq (,$(findstring LJ_ARCH_BITS 64,$(TARGET_TESTARCH)))
 412   DASM_AFLAGS+= -D P64
 413 endif
 414 ifneq (,$(findstring LJ_HASJIT 1,$(TARGET_TESTARCH)))
 415   DASM_AFLAGS+= -D JIT
 416 endif
 417 ifneq (,$(findstring LJ_HASFFI 1,$(TARGET_TESTARCH)))
 418   DASM_AFLAGS+= -D FFI
 419 endif
 420 ifneq (,$(findstring LJ_DUALNUM 1,$(TARGET_TESTARCH)))
 421   DASM_AFLAGS+= -D DUALNUM
 422 endif
 423 ifneq (,$(findstring LJ_ARCH_HASFPU 1,$(TARGET_TESTARCH)))
 424   DASM_AFLAGS+= -D FPU
 425   TARGET_ARCH+= -DLJ_ARCH_HASFPU=1
 426 else
 427   TARGET_ARCH+= -DLJ_ARCH_HASFPU=0
 428 endif
 429 ifeq (,$(findstring LJ_ABI_SOFTFP 1,$(TARGET_TESTARCH)))
 430   DASM_AFLAGS+= -D HFABI
 431   TARGET_ARCH+= -DLJ_ABI_SOFTFP=0
 432 else
 433   TARGET_ARCH+= -DLJ_ABI_SOFTFP=1
 434 endif
 435 ifneq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
 436   DASM_AFLAGS+= -D NO_UNWIND
 437   TARGET_ARCH+= -DLUAJIT_NO_UNWIND
 438 endif
 439 ifneq (,$(findstring LJ_ABI_PAUTH 1,$(TARGET_TESTARCH)))
 440   DASM_AFLAGS+= -D PAUTH
 441   TARGET_ARCH+= -DLJ_ABI_PAUTH=1
 442 endif
 443 DASM_AFLAGS+= -D VER=$(subst LJ_ARCH_VERSION_,,$(filter LJ_ARCH_VERSION_%,$(subst LJ_ARCH_VERSION ,LJ_ARCH_VERSION_,$(TARGET_TESTARCH))))
 444 ifeq (Windows,$(TARGET_SYS))
 445   DASM_AFLAGS+= -D WIN
 446 endif
 447 ifeq (x64,$(TARGET_LJARCH))
 448   ifeq (,$(findstring LJ_FR2 1,$(TARGET_TESTARCH)))
 449     DASM_ARCH= x86
 450   endif
 451 else
 452 ifeq (arm,$(TARGET_LJARCH))
 453   ifeq (iOS,$(TARGET_SYS))
 454     DASM_AFLAGS+= -D IOS
 455   endif
 456 else
 457 ifneq (,$(findstring LJ_TARGET_MIPSR6 ,$(TARGET_TESTARCH)))
 458   DASM_AFLAGS+= -D MIPSR6
 459 endif
 460 ifeq (ppc,$(TARGET_LJARCH))
 461   ifneq (,$(findstring LJ_ARCH_SQRT 1,$(TARGET_TESTARCH)))
 462     DASM_AFLAGS+= -D SQRT
 463   endif
 464   ifneq (,$(findstring LJ_ARCH_ROUND 1,$(TARGET_TESTARCH)))
 465     DASM_AFLAGS+= -D ROUND
 466   endif
 467   ifneq (,$(findstring LJ_ARCH_PPC32ON64 1,$(TARGET_TESTARCH)))
 468     DASM_AFLAGS+= -D GPR64
 469   endif
 470   ifeq (PS3,$(TARGET_SYS))
 471     DASM_AFLAGS+= -D PPE -D TOC
 472   endif
 473 endif
 474 endif
 475 endif
 476
 477 DASM_FLAGS= $(DASM_XFLAGS) $(DASM_AFLAGS)
 478 DASM_DASC= vm_$(DASM_ARCH).dasc
 479
 480 GIT= git
 481 ifeq (Windows,$(HOST_SYS)$(HOST_MSYS))
 482   GIT_RELVER= if exist ..\.git ( $(GIT) show -s --format=%%ct >luajit_relver.txt ) else ( type ..\.relver >luajit_relver.txt )
 483 else
 484   GIT_RELVER= [ -e ../.git ] && $(GIT) show -s --format=%ct >luajit_relver.txt 2>/dev/null || cat ../.relver >luajit_relver.txt 2>/dev/null || :
 485 endif
 486 GIT_DEP= $(wildcard ../.git/HEAD ../.git/refs/heads/*)
 487
 488 BUILDVM_O= host/buildvm.o host/buildvm_asm.o host/buildvm_peobj.o \
 489            host/buildvm_lib.o host/buildvm_fold.o
 490 BUILDVM_T= host/buildvm
 491 BUILDVM_X= $(BUILDVM_T)
 492
 493 HOST_O= $(MINILUA_O) $(BUILDVM_O)
 494 HOST_T= $(MINILUA_T) $(BUILDVM_T)
 495
 496 LJVM_S= lj_vm.S
 497 LJVM_O= lj_vm.o
 498 LJVM_BOUT= $(LJVM_S)
 499 LJVM_MODE= elfasm
 500
 501 LJLIB_O= lib_base.o lib_math.o lib_bit.o lib_string.o lib_table.o \
 502          lib_io.o lib_os.o lib_package.o lib_debug.o lib_jit.o lib_ffi.o \
 503          lib_buffer.o
 504 LJLIB_C= $(LJLIB_O:.o=.c)
 505
 506 LJCORE_O= lj_assert.o lj_gc.o lj_err.o lj_char.o lj_bc.o lj_obj.o lj_buf.o \
 507           lj_str.o lj_tab.o lj_func.o lj_udata.o lj_meta.o lj_debug.o \
 508           lj_prng.o lj_state.o lj_dispatch.o lj_vmevent.o lj_vmmath.o \
 509           lj_strscan.o lj_strfmt.o lj_strfmt_num.o lj_serialize.o \
 510           lj_api.o lj_profile.o \
 511           lj_lex.o lj_parse.o lj_bcread.o lj_bcwrite.o lj_load.o \
 512           lj_ir.o lj_opt_mem.o lj_opt_fold.o lj_opt_narrow.o \
 513           lj_opt_dce.o lj_opt_loop.o lj_opt_split.o lj_opt_sink.o \
 514           lj_mcode.o lj_snap.o lj_record.o lj_crecord.o lj_ffrecord.o \
 515           lj_asm.o lj_trace.o lj_gdbjit.o \
 516           lj_ctype.o lj_cdata.o lj_cconv.o lj_ccall.o lj_ccallback.o \
 517           lj_carith.o lj_clib.o lj_cparse.o \
 518           lj_lib.o lj_alloc.o lib_aux.o \
 519           $(LJLIB_O) lib_init.o
 520
 521 LJVMCORE_O= $(LJVM_O) $(LJCORE_O)
 522 LJVMCORE_DYNO= $(LJVMCORE_O:.o=_dyn.o)
 523
 524 LIB_VMDEF= jit/vmdef.lua
 525 LIB_VMDEFP= $(LIB_VMDEF)
 526
 527 LUAJIT_O= luajit.o
 528 LUAJIT_A= libluajit.a
 529 LUAJIT_SO= libluajit.so
 530 LUAJIT_T= luajit
 531
 532 ALL_T= $(LUAJIT_T) $(LUAJIT_A) $(LUAJIT_SO) $(HOST_T)
 533 ALL_HDRGEN= lj_bcdef.h lj_ffdef.h lj_libdef.h lj_recdef.h lj_folddef.h \
 534             host/buildvm_arch.h luajit.h
 535 ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) luajit_relver.txt $(LIB_VMDEFP)
 536 WIN_RM= *.obj *.lib *.exp *.dll *.exe *.manifest *.pdb *.ilk
 537 ALL_RM= $(ALL_T) $(ALL_GEN) *.o host/*.o $(WIN_RM)
 538
 539 ##############################################################################
 540 # Build mode handling.
 541 ##############################################################################
 542
 543 # Mixed mode defaults.
 544 TARGET_O= $(LUAJIT_A)
 545 TARGET_T= $(LUAJIT_T) $(LUAJIT_SO)
 546 TARGET_DEP= $(LIB_VMDEF) $(LUAJIT_SO)
 547
 548 ifeq (Windows,$(TARGET_SYS))
 549   TARGET_DYNCC= $(STATIC_CC)
 550   LJVM_MODE= peobj
 551   LJVM_BOUT= $(LJVM_O)
 552   LUAJIT_T= luajit.exe
 553   ifeq (cygwin,$(HOST_MSYS))
 554     LUAJIT_SO= cyg$(TARGET_DLLNAME)
 555   else
 556     LUAJIT_SO= $(TARGET_DLLNAME)
 557   endif
 558   # Mixed mode is not supported on Windows. And static mode doesn't work well.
 559   # C modules cannot be loaded, because they bind to lua51.dll.
 560   ifneq (static,$(BUILDMODE))
 561     BUILDMODE= dynamic
 562     TARGET_XCFLAGS+= -DLUA_BUILD_AS_DLL
 563   endif
 564 endif
 565 ifeq (Darwin,$(TARGET_SYS))
 566   LJVM_MODE= machasm
 567 endif
 568 ifeq (iOS,$(TARGET_SYS))
 569   LJVM_MODE= machasm
 570 endif
 571 ifeq (SunOS,$(TARGET_SYS))
 572   BUILDMODE= static
 573 endif
 574 ifeq (PS3,$(TARGET_SYS))
 575   BUILDMODE= static
 576 endif
 577
 578 ifeq (Windows,$(HOST_SYS))
 579   MINILUA_T= host/minilua.exe
 580   BUILDVM_T= host/buildvm.exe
 581   ifeq (,$(HOST_MSYS))
 582     MINILUA_X= host\minilua
 583     BUILDVM_X= host\buildvm
 584     ALL_RM:= $(subst /,\,$(ALL_RM))
 585     HOST_RM= del
 586   endif
 587 endif
 588
 589 ifeq (static,$(BUILDMODE))
 590   TARGET_DYNCC= @:
 591   TARGET_T= $(LUAJIT_T)
 592   TARGET_DEP= $(LIB_VMDEF)
 593 else
 594 ifeq (dynamic,$(BUILDMODE))
 595   ifneq (Windows,$(TARGET_SYS))
 596     TARGET_CC= $(DYNAMIC_CC)
 597   endif
 598   TARGET_DYNCC= @:
 599   LJVMCORE_DYNO= $(LJVMCORE_O)
 600   TARGET_O= $(LUAJIT_SO)
 601   TARGET_XLDFLAGS+= $(TARGET_DYNXLDOPTS)
 602 else
 603 ifeq (Darwin,$(TARGET_SYS))
 604   TARGET_DYNCC= @:
 605   LJVMCORE_DYNO= $(LJVMCORE_O)
 606 endif
 607 ifeq (iOS,$(TARGET_SYS))
 608   TARGET_DYNCC= @:
 609   LJVMCORE_DYNO= $(LJVMCORE_O)
 610 endif
 611 endif
 612 endif
 613
 614 Q= @
 615 E= @echo
 616 #Q=
 617 #E= @:
 618
 619 ##############################################################################
 620 # Make targets.
 621 ##############################################################################
 622
 623 default all:    $(TARGET_T)
 624
 625 amalg:
 626         $(MAKE) all "LJCORE_O=ljamalg.o"
 627
 628 clean:
 629         $(HOST_RM) $(ALL_RM)
 630
 631 libbc:
 632         ./$(LUAJIT_T) host/genlibbc.lua -o host/buildvm_libbc.h $(LJLIB_C)
 633         $(MAKE) all
 634
 635 depend:
 636         @for file in $(ALL_HDRGEN); do \
 637           test -f $$file || touch $$file; \
 638           done
 639         @$(HOST_CC) $(HOST_ACFLAGS) -MM *.c host/*.c | \
 640           sed -e "s| [^ ]*/dasm_\S*\.h||g" \
 641               -e "s|^\([^l ]\)|host/\1|" \
 642               -e "s| lj_target_\S*\.h| lj_target_*.h|g" \
 643               -e "s| lj_emit_\S*\.h| lj_emit_*.h|g" \
 644               -e "s| lj_asm_\S*\.h| lj_asm_*.h|g" >Makefile.dep
 645         @for file in $(ALL_HDRGEN); do \
 646           test -s $$file || $(HOST_RM) $$file; \
 647           done
 648
 649 .PHONY: default all amalg clean libbc depend
 650
 651 ##############################################################################
 652 # Rules for generated files.
 653 ##############################################################################
 654
 655 $(MINILUA_T): $(MINILUA_O)
 656         $(E) "HOSTLINK  $@"
 657         $(Q)$(HOST_CC) $(HOST_ALDFLAGS) -o $@ $(MINILUA_O) $(MINILUA_LIBS) $(HOST_ALIBS)
 658
 659 luajit.h: $(MINILUA_DEP) $(GIT_DEP) luajit_rolling.h
 660         $(E) "VERSION   $@"
 661         $(Q)$(GIT_RELVER)
 662         $(Q)$(HOST_LUA) host/genversion.lua
 663
 664 host/buildvm_arch.h: $(DASM_DASC) $(MINILUA_DEP) lj_arch.h lua.h luaconf.h
 665         $(E) "DYNASM    $@"
 666         $(Q)$(DASM) $(DASM_FLAGS) -o $@ $(DASM_DASC)
 667
 668 host/buildvm.o: $(DASM_DIR)/dasm_*.h
 669
 670 $(BUILDVM_T): $(BUILDVM_O)
 671         $(E) "HOSTLINK  $@"
 672         $(Q)$(HOST_CC) $(HOST_ALDFLAGS) -o $@ $(BUILDVM_O) $(HOST_ALIBS)
 673
 674 $(LJVM_BOUT): $(BUILDVM_T)
 675         $(E) "BUILDVM   $@"
 676         $(Q)$(BUILDVM_X) -m $(LJVM_MODE) -o $@
 677
 678 lj_bcdef.h: $(BUILDVM_T) $(LJLIB_C)
 679         $(E) "BUILDVM   $@"
 680         $(Q)$(BUILDVM_X) -m bcdef -o $@ $(LJLIB_C)
 681
 682 lj_ffdef.h: $(BUILDVM_T) $(LJLIB_C)
 683         $(E) "BUILDVM   $@"
 684         $(Q)$(BUILDVM_X) -m ffdef -o $@ $(LJLIB_C)
 685
 686 lj_libdef.h: $(BUILDVM_T) $(LJLIB_C)
 687         $(E) "BUILDVM   $@"
 688         $(Q)$(BUILDVM_X) -m libdef -o $@ $(LJLIB_C)
 689
 690 lj_recdef.h: $(BUILDVM_T) $(LJLIB_C)
 691         $(E) "BUILDVM   $@"
 692         $(Q)$(BUILDVM_X) -m recdef -o $@ $(LJLIB_C)
 693
 694 $(LIB_VMDEF): $(BUILDVM_T) $(LJLIB_C)
 695         $(E) "BUILDVM   $@"
 696         $(Q)$(BUILDVM_X) -m vmdef -o $(LIB_VMDEFP) $(LJLIB_C)
 697
 698 lj_folddef.h: $(BUILDVM_T) lj_opt_fold.c
 699         $(E) "BUILDVM   $@"
 700         $(Q)$(BUILDVM_X) -m folddef -o $@ lj_opt_fold.c
 701
 702 ##############################################################################
 703 # Object file rules.
 704 ##############################################################################
 705
 706 %.o: %.c
 707         $(E) "CC        $@"
 708         $(Q)$(TARGET_DYNCC) $(TARGET_ACFLAGS) -c -o $(@:.o=_dyn.o) $<
 709         $(Q)$(TARGET_CC) $(TARGET_ACFLAGS) -c -o $@ $<
 710
 711 %.o: %.S
 712         $(E) "ASM       $@"
 713         $(Q)$(TARGET_DYNCC) $(TARGET_ASFLAGS) -c -o $(@:.o=_dyn.o) $<
 714         $(Q)$(TARGET_CC) $(TARGET_ASFLAGS) -c -o $@ $<
 715
 716 $(LUAJIT_O):
 717         $(E) "CC        $@"
 718         $(Q)$(TARGET_STCC) $(TARGET_ACFLAGS) -c -o $@ $<
 719
 720 $(HOST_O): %.o: %.c
 721         $(E) "HOSTCC    $@"
 722         $(Q)$(HOST_CC) $(HOST_ACFLAGS) -c -o $@ $<
 723
 724 include Makefile.dep
 725
 726 ##############################################################################
 727 # Target file rules.
 728 ##############################################################################
 729
 730 $(LUAJIT_A): $(LJVMCORE_O)
 731         $(E) "AR        $@"
 732         $(Q)$(TARGET_AR) $@ $(LJVMCORE_O)
 733
 734 # The dependency on _O, but linking with _DYNO is intentional.
 735 $(LUAJIT_SO): $(LJVMCORE_O)
 736         $(E) "DYNLINK   $@"
 737         $(Q)$(TARGET_LD) $(TARGET_ASHLDFLAGS) -o $@ $(LJVMCORE_DYNO) $(TARGET_ALIBS)
 738         $(Q)$(TARGET_STRIP) $@
 739
 740 $(LUAJIT_T): $(TARGET_O) $(LUAJIT_O) $(TARGET_DEP)
 741         $(E) "LINK      $@"
 742         $(Q)$(TARGET_LD) $(TARGET_ALDFLAGS) -o $@ $(LUAJIT_O) $(TARGET_O) $(TARGET_ALIBS)
 743         $(Q)$(TARGET_STRIP) $@
 744         $(E) "OK        Successfully built LuaJIT"
 745
 746 ##############################################################################