native_client_sdk/src/tools/nacl_gcc.mk

   1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 #
   6 # GNU Make based build file.  For details on GNU Make see:
   7 #   http://www.gnu.org/software/make/manual/make.html
   8 #
   9
  10 #
  11 # Macros for TOOLS
  12 #
  13 ifneq ($(TOOLCHAIN),bionic)
  14 X86_32_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=cc)
  15 X86_32_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=c++)
  16 X86_32_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=c++)
  17 X86_32_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=ar)
  18 X86_32_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=strip)
  19 X86_32_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_32 --tool=nm)
  20
  21 X86_64_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=cc)
  22 X86_64_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=c++)
  23 X86_64_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=c++)
  24 X86_64_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=ar)
  25 X86_64_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=strip)
  26 X86_64_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a x86_64 --tool=nm)
  27 endif
  28
  29 ifneq (,$(findstring $(TOOLCHAIN),newlib bionic clang-newlib))
  30 ARM_SUPPORT=1
  31 endif
  32
  33 ifeq ($(ARM_SUPPORT),1)
  34 ARM_CC := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=cc)
  35 ARM_CXX := $(NACL_COMPILER_PREFIX) $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=c++)
  36 ARM_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=c++)
  37 ARM_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=ar)
  38 ARM_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=strip)
  39 ARM_NM := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) -a arm --tool=nm)
  40 endif
  41
  42 NCVAL ?= python $(NACL_SDK_ROOT)/tools/ncval.py
  43
  44 # Architecture-specific variables
  45 ifeq (,$(MULTI_PLATFORM))
  46 X86_32_OUTDIR ?= $(OUTDIR)
  47 X86_64_OUTDIR ?= $(OUTDIR)
  48 ARM_OUTDIR ?= $(OUTDIR)
  49 else
  50 X86_32_OUTDIR ?= $(OUTDIR)/_platform_specific/x86-32
  51 X86_64_OUTDIR ?= $(OUTDIR)/_platform_specific/x86-64
  52 ARM_OUTDIR ?= $(OUTDIR)/_platform_specific/arm
  53 endif
  54
  55 # Architecture-specific flags
  56 X86_32_CFLAGS ?=
  57 X86_64_CFLAGS ?=
  58 X86_32_CXXFLAGS ?=
  59 X86_64_CXXFLAGS ?=
  60
  61 # Use DWARF v3 which is more commonly available when debugging
  62 ifeq ($(CONFIG),Debug)
  63 ARM_CFLAGS ?= -gdwarf-3
  64 ARM_CXXFLAGS ?= -gdwarf-3
  65 else
  66 ARM_CFLAGS ?=
  67 ARM_CXXFLAGS ?=
  68 endif
  69
  70 ifeq (,$(MULTI_PLATFORM))
  71 X86_32_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_x86_32.map
  72 X86_64_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_x86_64.map
  73 ARM_LDFLAGS ?= -Wl,-Map,$(OUTDIR)/$(TARGET)_arm.map
  74 else
  75 X86_32_LDFLAGS ?= -Wl,-Map,$(X86_32_OUTDIR)/$(TARGET)_x86_32.map
  76 X86_64_LDFLAGS ?= -Wl,-Map,$(X86_64_OUTDIR)/$(TARGET)_x86_64.map
  77 ARM_LDFLAGS ?= -Wl,-Map,$(ARM_OUTDIR)/$(TARGET)_arm.map
  78 endif
  79
  80 #
  81 # Choose between static and dynamic linking for Bionic
  82 # (Default to dynamic)
  83 #
  84 ifeq ($(TOOLCHAIN),bionic)
  85 ifeq (,$(BIONIC_USE_DYNAMIC))
  86 BIONIC_LINK:=-static
  87 else
  88 BIONIC_LINK:=-Wl,-Ttext-segment=0x100000
  89 endif
  90 endif
  91
  92 LDFLAGS_SHARED = -shared
  93
  94 #
  95 # Compile Macro
  96 #
  97 # $1 = Source Name
  98 # $2 = Compile Flags
  99 #
 100 define C_COMPILER_RULE
 101 -include $(call SRC_TO_DEP,$(1),_x86_32)
 102 $(call SRC_TO_OBJ,$(1),_x86_32): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 103         $(call LOG,CC  ,$$@,$(X86_32_CC) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(X86_32_CFLAGS))
 104         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_32)
 105
 106 -include $(call SRC_TO_DEP,$(1),_x86_64)
 107 $(call SRC_TO_OBJ,$(1),_x86_64): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 108         $(call LOG,CC  ,$$@,$(X86_64_CC) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(X86_64_CFLAGS))
 109         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_64)
 110
 111 -include $(call SRC_TO_DEP,$(1),_arm)
 112 $(call SRC_TO_OBJ,$(1),_arm): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 113         $(call LOG,CC  ,$$@,$(ARM_CC) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(ARM_CFLAGS))
 114         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_arm)
 115
 116 -include $(call SRC_TO_DEP,$(1),_x86_32_pic)
 117 $(call SRC_TO_OBJ,$(1),_x86_32_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 118         $(call LOG,CC  ,$$@,$(X86_32_CC) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(X86_32_CFLAGS))
 119         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_32_pic)
 120
 121 -include $(call SRC_TO_DEP,$(1),_x86_64_pic)
 122 $(call SRC_TO_OBJ,$(1),_x86_64_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 123         $(call LOG,CC  ,$$@,$(X86_64_CC) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(X86_64_CFLAGS))
 124         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_64_pic)
 125
 126 -include $(call SRC_TO_DEP,$(1),_arm_pic)
 127 $(call SRC_TO_OBJ,$(1),_arm_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 128         $(call LOG,CC  ,$$@,$(ARM_CC) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CFLAGS) $(ARM_CFLAGS))
 129         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_arm_pic)
 130 endef
 131
 132 define CXX_COMPILER_RULE
 133 -include $(call SRC_TO_DEP,$(1),_x86_32)
 134 $(call SRC_TO_OBJ,$(1),_x86_32): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 135         $(call LOG,CXX ,$$@,$(X86_32_CXX) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(X86_32_CXXFLAGS))
 136         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_32)
 137
 138 -include $(call SRC_TO_DEP,$(1),_x86_64)
 139 $(call SRC_TO_OBJ,$(1),_x86_64): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 140         $(call LOG,CXX ,$$@,$(X86_64_CXX) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(X86_64_CXXFLAGS))
 141         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_64)
 142
 143 -include $(call SRC_TO_DEP,$(1),_arm)
 144 $(call SRC_TO_OBJ,$(1),_arm): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 145         $(call LOG,CXX ,$$@,$(ARM_CXX) -o $$@ -c $$< $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(ARM_CXXFLAGS))
 146         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_arm)
 147
 148 -include $(call SRC_TO_DEP,$(1),_x86_32_pic)
 149 $(call SRC_TO_OBJ,$(1),_x86_32_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 150         $(call LOG,CXX ,$$@,$(X86_32_CXX) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(X86_32_CXXFLAGS))
 151         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_32_pic)
 152
 153 -include $(call SRC_TO_DEP,$(1),_x86_64_pic)
 154 $(call SRC_TO_OBJ,$(1),_x86_64_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 155         $(call LOG,CXX ,$$@,$(X86_64_CXX) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(X86_64_CXXFLAGS))
 156         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_x86_64_pic)
 157
 158 -include $(call SRC_TO_DEP,$(1),_arm_pic)
 159 $(call SRC_TO_OBJ,$(1),_arm_pic): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
 160         $(call LOG,CXX ,$$@,$(ARM_CXX) -o $$@ -c $$< -fPIC $(POSIX_CFLAGS) $(2) $(NACL_CXXFLAGS) $(ARM_CXXFLAGS))
 161         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1),_arm_pic)
 162 endef
 163
 164
 165 #
 166 # $1 = Source Name
 167 # $2 = POSIX Compile Flags
 168 # $3 = Include Directories
 169 # $4 = VC Flags (unused)
 170 #
 171 define COMPILE_RULE
 172 ifeq ($(suffix $(1)),.c)
 173 $(call C_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
 174 else
 175 $(call CXX_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
 176 endif
 177 endef
 178
 179 #
 180 # Determine which architectures to build for.  The user can set NACL_ARCH or
 181 # ARCHES in the environment to control this.
 182 #
 183 ifneq ($(TOOLCHAIN),bionic)
 184 VALID_ARCHES := x86_32 x86_64
 185 endif
 186 ifeq ($(ARM_SUPPORT),1)
 187 VALID_ARCHES += arm
 188 endif
 189
 190 ifdef NACL_ARCH
 191 ifeq (,$(findstring $(NACL_ARCH),$(VALID_ARCHES)))
 192 $(error Invalid arch specified in NACL_ARCH: $(NACL_ARCH).  Valid values are: $(VALID_ARCHES))
 193 endif
 194 ARCHES = ${NACL_ARCH}
 195 else
 196 ARCHES ?= ${VALID_ARCHES}
 197 endif
 198
 199 GLIBC_REMAP :=
 200
 201 #
 202 # SO Macro
 203 #
 204 # As well as building and installing a shared library this rule adds dependencies
 205 # on the library's .stamp file in STAMPDIR.  However, the rule for creating the stamp
 206 # file is part of LIB_RULE, so users of the DEPS system are currently required to
 207 # use the LIB_RULE macro as well as the SO_RULE for each shared library.
 208 #
 209 # $1 = Target Name
 210 # $2 = List of Sources
 211 # $3 = List of LIBS
 212 # $4 = List of DEPS
 213 # $5 = Library Paths
 214 # $6 = 1 => Don't add to NMF.
 215 #
 216 define SO_LINKER_RULE
 217 ifneq (,$(findstring x86_32,$(ARCHES)))
 218 all: $(X86_32_OUTDIR)/lib$(1)_x86_32.so
 219 $(X86_32_OUTDIR)/lib$(1)_x86_32.so: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_32_pic)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 220         $(MKDIR) -p $$(dir $$@)
 221         $(call LOG,LINK,$$@,$(X86_32_LINK) -o $$@ $$(filter %.o,$$^) $(LDFLAGS_SHARED) -m32 $(NACL_LDFLAGS) $(X86_32_LDFLAGS) $(LDFLAGS) $(foreach path,$(5),-L$(path)/$(TOOLCHAIN)_x86_32/$(CONFIG)) $(foreach lib,$(3),-l$(lib)))
 222         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 223
 224 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).so
 225 install: $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).so
 226 $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).so: $(X86_32_OUTDIR)/lib$(1)_x86_32.so
 227         $(MKDIR) -p $$(dir $$@)
 228         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 229 ifneq ($(6),1)
 230 GLIBC_SO_LIST += $(X86_32_OUTDIR)/lib$(1)_x86_32.so
 231 GLIBC_REMAP += -n lib$(1)_x86_32.so,lib$(1).so
 232 endif
 233 endif
 234
 235 ifneq (,$(findstring x86_64,$(ARCHES)))
 236 all: $(X86_64_OUTDIR)/lib$(1)_x86_64.so
 237 $(X86_64_OUTDIR)/lib$(1)_x86_64.so: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_64_pic)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 238         $(MKDIR) -p $$(dir $$@)
 239         $(call LOG,LINK,$$@,$(X86_32_LINK) -o $$@ $$(filter %.o,$$^) $(LDFLAGS_SHARED) -m64 $(NACL_LDFLAGS) $(X86_64_LDFLAGS) $(LDFLAGS) $(foreach path,$(5),-L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG)) $(foreach lib,$(3),-l$(lib)))
 240         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 241
 242 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).so
 243 install: $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).so
 244 $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).so: $(X86_64_OUTDIR)/lib$(1)_x86_64.so
 245         $(MKDIR) -p $$(dir $$@)
 246         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 247 ifneq ($(6),1)
 248 GLIBC_SO_LIST += $(X86_64_OUTDIR)/lib$(1)_x86_64.so
 249 GLIBC_REMAP += -n lib$(1)_x86_64.so,lib$(1).so
 250 endif
 251 endif
 252
 253 ifneq (,$(findstring arm,$(ARCHES)))
 254 all: $(ARM_OUTDIR)/lib$(1)_arm.so
 255 $(ARM_OUTDIR)/lib$(1)_arm.so: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_arm_pic)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 256         $(MKDIR) -p $$(dir $$@)
 257         $(call LOG,LINK,$$@,$(ARM_LINK) -o $$@ $$(filter %.o,$$^) $(LDFLAGS_SHARED) -marm $(NACL_LDFLAGS) $(ARM_LDFLAGS) $(LDFLAGS) $(foreach path,$(5),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)))
 258         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 259
 260 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).so
 261 install: $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).so
 262 $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).so: $(ARM_OUTDIR)/lib$(1)_arm.so
 263         $(MKDIR) -p $$(dir $$@)
 264         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 265 ifneq ($(6),1)
 266 GLIBC_SO_LIST += $(ARM_OUTDIR)/lib$(1)_arm.so
 267 GLIBC_REMAP += -n lib$(1)_arm.so,lib$(1).so
 268 endif
 269 endif
 270 endef
 271
 272 #
 273 # $1 = Target Name
 274 # $2 = List of Sources
 275 # $3 = List of LIBS
 276 # $4 = List of DEPS
 277 # $5 = 1 => Don't add to NMF.
 278 #
 279 define SO_RULE
 280 $(call SO_LINKER_RULE,$(1),$(2),$(filter-out pthread,$(3)),$(4),$(LIB_PATHS),$(5))
 281 endef
 282
 283 #
 284 # LIB Macro
 285 #
 286 # $1 = Target Name
 287 # $2 = List of Sources
 288 # $3 = POSIX Link Flags
 289 # $4 = VC Link Flags (unused)
 290 #
 291 define LIB_RULE
 292 $(STAMPDIR)/$(1).stamp:
 293         @echo "  STAMP $$@"
 294         @echo "TOUCHED $$@" > $(STAMPDIR)/$(1).stamp
 295
 296 ifneq (,$(findstring x86_32,$(ARCHES)))
 297 all: $(X86_32_OUTDIR)/lib$(1)_x86_32.a
 298 $(X86_32_OUTDIR)/lib$(1)_x86_32.a: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_32))
 299         $(MKDIR) -p $$(dir $$@)
 300         $(RM) -f $$@
 301         $(call LOG,LIB ,$$@,$(X86_32_LIB) -cr $$@ $$^)
 302
 303 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).a
 304 install: $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).a
 305 $(LIBDIR)/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).a: $(X86_32_OUTDIR)/lib$(1)_x86_32.a
 306         $(MKDIR) -p $$(dir $$@)
 307         $(RM) -f $$@
 308         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 309 endif
 310
 311 ifneq (,$(findstring x86_64,$(ARCHES)))
 312 all: $(X86_64_OUTDIR)/lib$(1)_x86_64.a
 313 $(X86_64_OUTDIR)/lib$(1)_x86_64.a: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_64))
 314         $(MKDIR) -p $$(dir $$@)
 315         $(RM) -f $$@
 316         $(call LOG,LIB ,$$@,$(X86_64_LIB) -cr $$@ $$^)
 317
 318 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).a
 319 install: $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).a
 320 $(LIBDIR)/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).a: $(X86_64_OUTDIR)/lib$(1)_x86_64.a
 321         $(MKDIR) -p $$(dir $$@)
 322         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 323 endif
 324
 325 ifneq (,$(findstring arm,$(ARCHES)))
 326 ifeq ($(ARM_SUPPORT),1)
 327 all: $(ARM_OUTDIR)/lib$(1)_arm.a
 328 $(ARM_OUTDIR)/lib$(1)_arm.a: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_arm))
 329         $(MKDIR) -p $$(dir $$@)
 330         $(RM) -f $$@
 331         $(call LOG,LIB ,$$@,$(ARM_LIB) -cr $$@ $$^)
 332
 333 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).a
 334 install: $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).a
 335 $(LIBDIR)/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).a: $(ARM_OUTDIR)/lib$(1)_arm.a
 336         $(MKDIR) -p $$(dir $$@)
 337         $(call LOG,CP  ,$$@,$(OSHELPERS) cp $$^ $$@)
 338 endif
 339 endif
 340 endef
 341
 342
 343 #
 344 # Specific Link Macro
 345 #
 346 # $1 = Target Name
 347 # $2 = List of Sources
 348 # $3 = List of LIBS
 349 # $4 = List of DEPS
 350 # $5 = Link Flags
 351 # $6 = Library Paths
 352 #
 353 define LINKER_RULE
 354 ifneq (,$(findstring x86_32,$(ARCHES)))
 355 all: $(X86_32_OUTDIR)/$(1)_x86_32.nexe
 356 $(X86_32_OUTDIR)/$(1)_x86_32.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_32)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 357         $(MKDIR) -p $$(dir $$@)
 358         $(call LOG,LINK,$$@,$(X86_32_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_32_LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_32/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
 359         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 360 endif
 361
 362 ifneq (,$(findstring x86_64,$(ARCHES)))
 363 all: $(X86_64_OUTDIR)/$(1)_x86_64.nexe
 364 $(X86_64_OUTDIR)/$(1)_x86_64.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_x86_64)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 365         $(MKDIR) -p $$(dir $$@)
 366         $(call LOG,LINK,$$@,$(X86_64_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(X86_64_LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
 367         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 368 endif
 369
 370 ifneq (,$(findstring arm,$(ARCHES)))
 371 all: $(ARM_OUTDIR)/$(1)_arm.nexe
 372 $(ARM_OUTDIR)/$(1)_arm.nexe: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src),_arm)) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 373         $(MKDIR) -p $$(dir $$@)
 374         $(call LOG,LINK,$$@,$(ARM_LINK) $(BIONIC_LINK) -o $$@ $$(filter %.o,$$^) $(NACL_LDFLAGS) $(ARM_LDFLAGS) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5))
 375         $(call LOG,VALIDATE,$$@,$(NCVAL) $$@)
 376 endif
 377 endef
 378
 379
 380 #
 381 # Generalized Link Macro
 382 #
 383 # $1 = Target Name
 384 # $2 = List of Sources
 385 # $3 = List of LIBS
 386 # $4 = List of DEPS
 387 # $5 = POSIX Linker Switches
 388 # $6 = VC Linker Switches
 389 #
 390 define LINK_RULE
 391 $(call LINKER_RULE,$(1),$(2),$(filter-out pthread,$(3)),$(4),$(5),$(LIB_PATHS))
 392 endef
 393
 394
 395 #
 396 # Strip Macro for each arch (e.g., each arch supported by LINKER_RULE).
 397 #
 398 # $1 = Target Name
 399 # $2 = Source Name
 400 #
 401 define STRIP_ALL_RULE
 402 ifneq (,$(findstring x86_32,$(ARCHES)))
 403 $(X86_32_OUTDIR)/$(1)_x86_32.nexe: $(X86_32_OUTDIR)/$(2)_x86_32.nexe
 404         $(call LOG,STRIP,$$@,$(X86_32_STRIP) -o $$@ $$^)
 405 endif
 406
 407 ifneq (,$(findstring x86_64,$(ARCHES)))
 408 $(X86_64_OUTDIR)/$(1)_x86_64.nexe: $(X86_64_OUTDIR)/$(2)_x86_64.nexe
 409         $(call LOG,STRIP,$$@,$(X86_64_STRIP) -o $$@ $$^)
 410 endif
 411
 412 ifneq (,$(findstring arm,$(ARCHES)))
 413 $(ARM_OUTDIR)/$(1)_arm.nexe: $(ARM_OUTDIR)/$(2)_arm.nexe
 414         $(call LOG,STRIP,$$@,$(ARM_STRIP) -o $$@ $$^)
 415 endif
 416 endef
 417
 418
 419 #
 420 # Top-level Strip Macro
 421 #
 422 # $1 = Target Basename
 423 # $2 = Source Basename
 424 #
 425 define STRIP_RULE
 426 $(call STRIP_ALL_RULE,$(1),$(2))
 427 endef
 428
 429
 430 #
 431 # Strip Macro for each arch (e.g., each arch supported by MAP_RULE).
 432 #
 433 # $1 = Target Name
 434 # $2 = Source Name
 435 #
 436 define MAP_ALL_RULE
 437 ifneq (,$(findstring x86_32,$(ARCHES)))
 438 all: $(X86_32_OUTDIR)/$(1)_x86_32.map
 439 $(X86_32_OUTDIR)/$(1)_x86_32.map: $(X86_32_OUTDIR)/$(2)_x86_32.nexe
 440         $(call LOG,MAP,$$@,$(X86_32_NM) -l $$^ > $$@)
 441 endif
 442
 443 ifneq (,$(findstring x86_64,$(ARCHES)))
 444 all: $(X86_64_OUTDIR)/$(1)_x86_64.map
 445 $(X86_64_OUTDIR)/$(1)_x86_64.map: $(X86_64_OUTDIR)/$(2)_x86_64.nexe
 446         $(call LOG,MAP,$$@,$(X86_64_NM) -l $$^ > $$@)
 447 endif
 448
 449 ifneq (,$(findstring arm,$(ARCHES)))
 450 all: $(ARM_OUTDIR)/$(1)_arm.map
 451 $(ARM_OUTDIR)/$(1)_arm.map: $(ARM_OUTDIR)/$(2)_arm.nexe
 452         $(call LOG,MAP,$$@,$(ARM_NM) -l $$^ > $$@ )
 453 endif
 454 endef
 455
 456
 457 #
 458 # Top-level MAP Generation Macro
 459 #
 460 # $1 = Target Basename
 461 # $2 = Source Basename
 462 #
 463 define MAP_RULE
 464 $(call MAP_ALL_RULE,$(1),$(2))
 465 endef
 466
 467
 468 #
 469 # NMF Manifiest generation
 470 #
 471 # Use the python script create_nmf to scan the binaries for dependencies using
 472 # objdump.  Pass in the (-L) paths to the default library toolchains so that we
 473 # can find those libraries and have it automatically copy the files (-s) to
 474 # the target directory for us.
 475 #
 476 # $1 = Target Name (the basename of the nmf
 477 # $2 = Additional create_nmf.py arguments
 478 #
 479 NMF := python $(NACL_SDK_ROOT)/tools/create_nmf.py
 480 ifeq ($(CONFIG),Debug)
 481 NMF_FLAGS += --debug-libs
 482 HTML_FLAGS += --debug-libs
 483 endif
 484
 485 EXECUTABLES = $(GLIBC_SO_LIST)
 486 ifneq (,$(findstring x86_32,$(ARCHES)))
 487 EXECUTABLES += $(X86_32_OUTDIR)/$(1)_x86_32.nexe
 488 endif
 489 ifneq (,$(findstring x86_64,$(ARCHES)))
 490 EXECUTABLES += $(X86_64_OUTDIR)/$(1)_x86_64.nexe
 491 endif
 492 ifneq (,$(findstring arm,$(ARCHES)))
 493 EXECUTABLES += $(ARM_OUTDIR)/$(1)_arm.nexe
 494 endif
 495
 496 ifneq (,$(MULTI_PLATFORM))
 497 # When building a multi-platform package, stage all dependent shared libraries
 498 # in the same directory as the .nexe (which will be an architecture-specific
 499 # directory under _platform_specific).
 500 NMF_FLAGS += -s $(OUTDIR) --no-arch-prefix
 501 else
 502 # Otherwise stage dependent libraries the normal way, under lib32 for x86_32
 503 # libraries, and lib64 for x86_64 libraries.
 504 NMF_FLAGS += -s $(OUTDIR)
 505 endif
 506
 507 ifneq (,$(MULTI_PLATFORM))
 508 # This script fixes the manifest.json file for this App to point to:
 509 #
 510 #   <toolchain>/<config>/_platform_specific/<arch>/
 511 #
 512 # instead of
 513 #
 514 #   _platform_specific/<arch>
 515 FIX_MANIFEST := python $(NACL_SDK_ROOT)/tools/fix_manifest.py
 516 MANIFEST_JSON ?= manifest.json
 517 endif
 518
 519 define NMF_RULE
 520 all: $(OUTDIR)/$(1).nmf
 521 $(OUTDIR)/$(1).nmf $(MANIFEST_JSON): $(EXECUTABLES)
 522         $(call LOG,CREATE_NMF,$$@,$(NMF) $(NMF_FLAGS) -o $$@ $$^ $(GLIBC_PATHS) $(2) $(GLIBC_REMAP))
 523 ifneq (,$(MULTI_PLATFORM))
 524         $(call LOG,FIX_MANIFEST,$(MANIFEST_JSON),$(FIX_MANIFEST) $(MANIFEST_JSON)) -p "$(TOOLCHAIN)/$(CONFIG)"
 525 endif
 526 endef
 527
 528 #
 529 # HTML file generation
 530 #
 531 CREATE_HTML := python $(NACL_SDK_ROOT)/tools/create_html.py
 532
 533 define HTML_RULE
 534 all: $(OUTDIR)/$(1).html
 535 $(OUTDIR)/$(1).html: $(EXECUTABLES)
 536         $(call LOG,CREATE_HTML,$$@,$(CREATE_HTML) $(HTML_FLAGS) -o $$@ $$^)
 537 endef
 538
 539
 540 #
 541 # Determine which executable to pass into the debugger.  For newlib
 542 # this is the NEXE which will actually be used.  For glibc, runnable-ld.so
 543 # is the "app", and the "app" is actual an .so we load.
 544 #
 545 ifeq (x86_32,$(SYSARCH))
 546 LIB_NAME = lib32
 547 else
 548 LIB_NAME = lib64
 549 endif
 550
 551
 552 ifeq (newlib,$(TOOLCHAIN))
 553 GDB_DEBUG_TARGET = $(abspath $(OUTDIR))/$(TARGET)_$(SYSARCH).nexe
 554 else
 555 GDB_DEBUG_TARGET = $(abspath $(OUTDIR))/$(LIB_NAME)/runnable-ld.so
 556 endif
 557
 558 ifdef STANDALONE
 559 run: all
 560 ifndef NACL_ARCH
 561         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 562 endif
 563         $(SEL_LDR_PATH) $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 564
 565 debug: all
 566 ifndef NACL_ARCH
 567         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 568 endif
 569         $(SEL_LDR_PATH) -d $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 570 endif