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