ANDROID_NDK_ROOT ?=
ANDROID_TOOLCHAIN ?=
ANDROID_V8 ?= /data/local/v8
+NACL_SDK_ROOT ?=
# Special build flags. Use them like this: "make library=shared"
# - "native": current host's architecture, release mode
# - any of the above with .check appended, e.g. "ia32.release.check"
# - "android": cross-compile for Android/ARM
+# - "nacl" : cross-compile for Native Client (ia32 and x64)
# - default (no target specified): build all DEFAULT_ARCHES and MODES
# - "check": build all targets and run all tests
# - "<arch>.clean" for any <arch> in ARCHES
DEFAULT_ARCHES = ia32 x64 arm
MODES = release debug
ANDROID_ARCHES = android_ia32 android_arm android_mipsel
+NACL_ARCHES = nacl_ia32 nacl_x64
# List of files that trigger Makefile regeneration:
GYPFILES = build/all.gyp build/common.gypi build/standalone.gypi \
BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES)))
ANDROID_BUILDS = $(foreach mode,$(MODES), \
$(addsuffix .$(mode),$(ANDROID_ARCHES)))
+NACL_BUILDS = $(foreach mode,$(MODES), \
+ $(addsuffix .$(mode),$(NACL_ARCHES)))
# Generates corresponding test targets, e.g. "ia32.release.check".
CHECKS = $(addsuffix .check,$(BUILDS))
ANDROID_CHECKS = $(addsuffix .check,$(ANDROID_BUILDS))
+NACL_CHECKS = $(addsuffix .check,$(NACL_BUILDS))
# File where previously used GYPFLAGS are stored.
ENVFILE = $(OUTDIR)/environment
$(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \
$(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES)) \
$(ANDROID_ARCHES) $(ANDROID_BUILDS) $(ANDROID_CHECKS) \
- must-set-ANDROID_NDK_ROOT_OR_TOOLCHAIN
+ must-set-ANDROID_NDK_ROOT_OR_TOOLCHAIN \
+ $(NACL_ARCHES) $(NACL_BUILDS) $(NACL_CHECKS) \
+ must-set-NACL_SDK_ROOT
# Target definitions. "all" is the default.
all: $(MODES)
OUTDIR="$(OUTDIR)" \
GYPFLAGS="$(GYPFLAGS)"
+$(NACL_ARCHES): $(addprefix $$@.,$(MODES))
+
+$(NACL_BUILDS): $(GYPFILES) $(ENVFILE) \
+ Makefile.nacl must-set-NACL_SDK_ROOT
+ @$(MAKE) -f Makefile.nacl $@ \
+ ARCH="$(basename $@)" \
+ MODE="$(subst .,,$(suffix $@))" \
+ OUTDIR="$(OUTDIR)" \
+ GYPFLAGS="$(GYPFLAGS)"
+
# Test targets.
check: all
@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
$(addsuffix .check, $(ANDROID_ARCHES)): \
$(addprefix $$(basename $$@).,$(MODES)).check
+$(addsuffix .check, $(NACL_BUILDS)): $$(basename $$@)
+ @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+ --arch-and-mode=$(basename $@) \
+ --timeout=600 --nopresubmit \
+ --command-prefix="tools/nacl-run.py"
+
+$(addsuffix .check, $(NACL_ARCHES)): \
+ $(addprefix $$(basename $$@).,$(MODES)).check
+
native.check: native
@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \
--arch-and-mode=. $(TESTFLAGS)
# Clean targets. You can clean each architecture individually, or everything.
-$(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES)):
+$(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)):
rm -f $(OUTDIR)/Makefile.$(basename $@)
rm -rf $(OUTDIR)/$(basename $@).release
rm -rf $(OUTDIR)/$(basename $@).debug
rm -rf $(OUTDIR)/native
find $(OUTDIR) -regex '.*\(host\|target\).native\.mk' -delete
-clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES)) native.clean
+clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean
# GYP file generation targets.
OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ARCHES))
endif
endif
+# Note that NACL_SDK_ROOT must be set to point to an appropriate
+# Native Client SDK before using this makefile. You can download
+# an SDK here:
+# https://developers.google.com/native-client/sdk/download
+# The path indicated by NACL_SDK_ROOT will typically end with
+# a folder for a pepper version such as "pepper_25" that should
+# have "tools" and "toolchain" subdirectories.
+must-set-NACL_SDK_ROOT:
+ifndef NACL_SDK_ROOT
+ $(error NACL_SDK_ROOT must be set)
+endif
+
# Replaces the old with the new environment file if they're different, which
# will trigger GYP to regenerate Makefiles.
$(ENVFILE): $(ENVFILE).new
'CXX%': '${CXX:-$(which g++)}', # Used to assemble a shell command.
'v8_compress_startup_data%': 'off',
'v8_target_arch%': '<(target_arch)',
+ # Native Client builds currently use the V8 ARM JIT and
+ # arm/simulator-arm.cc to defer the significant effort required
+ # for NaCl JIT support. The nacl_target_arch variable provides
+ # the 'true' target arch for places in this file that need it.
+ # TODO(bradchen): get rid of nacl_target_arch when someday
+ # NaCl V8 builds stop using the ARM simulator
+ 'nacl_target_arch%': 'none', # must be set externally
# Setting 'v8_can_use_unaligned_accesses' to 'true' will allow the code
# generated by V8 to do unaligned memory access, and setting it to 'false'
'clang%': 0,
},
'conditions': [
- ['OS!="android" or clang==1', {
+ ['(OS!="android" or clang==1) and \
+ nacl_target_arch!="nacl_x64"', {
'cflags': [ '<(m32flag)' ],
'ldflags': [ '<(m32flag)' ],
}],
// http://www.agner.org/optimize/calling_conventions.pdf
// or with gcc, run: "echo | gcc -E -dM -"
#if defined(_M_X64) || defined(__x86_64__)
+#if defined(__native_client__)
+// For Native Client builds of V8, use V8_TARGET_ARCH_ARM, so that V8
+// generates ARM machine code, together with a portable ARM simulator
+// compiled for the host architecture in question.
+//
+// Since Native Client is ILP-32 on all architectures we use
+// V8_HOST_ARCH_IA32 on both 32- and 64-bit x86.
+#define V8_HOST_ARCH_IA32 1
+#define V8_HOST_ARCH_32_BIT 1
+#define V8_HOST_CAN_READ_UNALIGNED 1
+#else
#define V8_HOST_ARCH_X64 1
#define V8_HOST_ARCH_64_BIT 1
#define V8_HOST_CAN_READ_UNALIGNED 1
+#endif // __native_client__
#elif defined(_M_IX86) || defined(__i386__)
#define V8_HOST_ARCH_IA32 1
#define V8_HOST_ARCH_32_BIT 1