path: root/js/src/Makefile.in

# -*- Mode: makefile -*-
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

DEPTH		= @DEPTH@
topsrcdir	= @top_srcdir@
srcdir		= @srcdir@

TOPLEVEL_BUILD := 1

run_for_side_effects := $(shell echo "MAKE: $(MAKE)")
include $(DEPTH)/config/autoconf.mk

ifdef JS_STANDALONE
LIBRARY_NAME	= mozjs-@MOZILLA_SYMBOLVERSION@
else
LIBRARY_NAME	= mozjs
endif

STATIC_LIBRARY_NAME = js_static
MSVC_ENABLE_PGO := 1
LIBS		= $(NSPR_LIBS)

# JavaScript must be built shared, even for static builds, as it is used by
# other modules which are always built shared. Failure to do so results in
# the js code getting copied into xpinstall and jsd as well as mozilla-bin,
# and then the static data cells used for locking no longer work.
#
# In fact, we now build both a static and a shared library, as the
# JS shell would like to link to the static library.

ifdef JS_SHARED_LIBRARY
FORCE_SHARED_LIB = 1
endif
FORCE_STATIC_LIB = 1
DIST_INSTALL = 1

###############################################
# BEGIN include sources for low-level code shared with mfbt
#
MFBT_ROOT = $(srcdir)/../../mfbt
VPATH += $(MFBT_ROOT)
include $(MFBT_ROOT)/exported_headers.mk

VPATH		+= \
		$(srcdir) \
		$(srcdir)/builtin \
		$(srcdir)/devtools \
		$(srcdir)/ds \
		$(srcdir)/frontend \
		$(srcdir)/gc \
		$(srcdir)/vm \
		$(NULL)

######################################################
# BEGIN include exported headers from the JS engine
#
#       Ultimately, after cleansing EXPORTS,
#       these will be the ONLY headers exported by
#       the js engine
#
VPATH		+= \
		$(srcdir)/../public \
		$(NULL)

###############################################
# BEGIN enable non-releasable features
#
ifdef NIGHTLY_BUILD
DEFINES += -DENABLE_PARALLEL_JS
endif

# Ion
ifdef ENABLE_ION
VPATH +=	$(srcdir)/jit
VPATH +=	$(srcdir)/jit/shared

ifeq (86, $(findstring 86,$(TARGET_CPU)))
ifeq (x86_64, $(TARGET_CPU))
VPATH +=	$(srcdir)/jit/x64
else
VPATH +=	$(srcdir)/jit/x86
endif
endif
ifeq (arm, $(findstring arm, $(TARGET_CPU)))
VPATH +=	$(srcdir)/jit/arm
endif
endif #ENABLE_ION

###############################################
# BEGIN include sources for the Nitro assembler
#

VPATH += 	$(srcdir)/assembler \
		$(srcdir)/assembler/wtf \
		$(srcdir)/assembler/jit \
		$(srcdir)/yarr \
		$(NONE)

ifneq (,$(ENABLE_ION)$(ENABLE_YARR_JIT))
VPATH += 	$(srcdir)/assembler/assembler \
		$(NONE)
endif

#
# END enclude sources for the Nitro assembler
#############################################

ifdef JS_HAS_CTYPES
VPATH += $(srcdir)/ctypes

ifdef MOZ_NATIVE_FFI
LOCAL_INCLUDES = $(MOZ_FFI_CFLAGS)
else
LOCAL_INCLUDES = -Ictypes/libffi/include
endif

LOCAL_INCLUDES += \
    -I. \
    $(NULL)


ifdef MOZ_NATIVE_FFI
EXTRA_DSO_LDOPTS += $(MOZ_FFI_LIBS)
else
SHARED_LIBRARY_LIBS += \
    ctypes/libffi/.libs/libffi.$(LIB_SUFFIX) \
    $(NULL)
endif

endif # JS_HAS_CTYPES

LOCAL_INCLUDES += -I$(MFBT_ROOT)/double-conversion

# PerfMeasurement is available regardless of low-level support for it;
# it just doesn't necessarily do anything useful.  There is one
# implementation source file per supported operating system, plus a stub
# for unsupported OSes, plus the Javascript wrapper.
VPATH += $(srcdir)/perf

DASH_R		= -r

ifneq (,$(filter WINNT,$(OS_ARCH)))
SDK_LIBRARY = $(IMPORT_LIBRARY)
else
SDK_LIBRARY = $(SHARED_LIBRARY)
endif

include $(topsrcdir)/config/config.mk

ifeq (,$(MOZ_GLUE_PROGRAM_LDFLAGS))
# When building standalone, we need to include mfbt sources, and to declare
# "exported" mfbt symbols on its behalf when we use its headers.
include $(MFBT_ROOT)/sources.mk
DEFINES += -DIMPL_MFBT
endif

EXTRA_DSO_LDOPTS += $(NSPR_LIBS)

ifndef BUILD_OPT
MOCHAFILE	= 1
endif

# Define keyword generator before rules.mk, see bug 323979 comment 50

HOST_CPPSRCS += jskwgen.cpp
HOST_SIMPLE_PROGRAMS += host_jskwgen$(HOST_BIN_SUFFIX)
GARBAGE += jsautokw.h host_jskwgen$(HOST_BIN_SUFFIX)

HOST_CPPSRCS += jsoplengen.cpp
HOST_SIMPLE_PROGRAMS += host_jsoplengen$(HOST_BIN_SUFFIX)
GARBAGE += jsautooplen.h host_jsoplengen$(HOST_BIN_SUFFIX)

GARBAGE += selfhosted.out.h

USE_HOST_CXX = 1

ifdef HAVE_DTRACE
ifneq ($(OS_ARCH),Darwin)
DTRACE_PROBE_OBJ = $(LIBRARY_NAME)-dtrace.$(OBJ_SUFFIX)
endif
MOZILLA_DTRACE_SRC = $(srcdir)/devtools/javascript-trace.d
endif

default::

ifneq (,$(CROSS_COMPILE)$(filter-out WINNT,$(OS_ARCH)))
# nsinstall doesn't get built until we enter config/ in the exports phase,
# so we'll have to manually ensure it gets built here if we want to use
# $(EXPORTS)
export:: config/nsinstall$(HOST_BIN_SUFFIX)
$(PUBLIC) $(SDK_PUBLIC): config/nsinstall$(HOST_BIN_SUFFIX)

config/nsinstall$(HOST_BIN_SUFFIX): $(srcdir)/config/nsinstall.c $(srcdir)/config/pathsub.c
	$(MAKE) -C config/ nsinstall$(HOST_BIN_SUFFIX)
endif

# Ensure symbol versions of shared library on Linux do not conflict
# with those in libxul.
ifeq (Linux,$(OS_TARGET))
EXTRA_DSO_LDOPTS += -Wl,-version-script,symverscript

symverscript: symverscript.in
	$(PYTHON) $(topsrcdir)/config/Preprocessor.py \
		-DVERSION="$(subst -,_,$(LIBRARY_NAME))" $< > $@

EXTRA_DEPS += symverscript
endif

include $(topsrcdir)/config/rules.mk

ifdef JS_HAS_CTYPES
ifndef MOZ_NATIVE_FFI
# Build libffi proper as part of the 'exports' target, so things get built
# in the right order.
export::
		$(call SUBMAKE,,ctypes/libffi)

distclean clean::
		$(call SUBMAKE,$@,ctypes/libffi)
endif
endif


#############################################
# BEGIN ECMAScript Internationalization API
#

# ICU headers need to be available whether we build with the complete
# Internationalization API or not - ICU stubs rely on them.

LOCAL_INCLUDES += \
  -I$(topsrcdir)/../../intl/icu/source/common \
  -I$(topsrcdir)/../../intl/icu/source/i18n \
  $(NULL)

ifdef ENABLE_INTL_API

ifeq ($(OS_ARCH),WINNT)
  # Library names: On Windows, ICU uses modified library names for static
  # and debug libraries.
  ifdef MOZ_DEBUG
    ICU_LIB_SUFFIX=d
  endif
  ICU_LIB_RENAME = $(foreach libname,$(ICU_LIB_NAMES),\
                     cp -p intl/icu/lib/s$(libname)$(ICU_LIB_SUFFIX).lib intl/icu/lib/$(libname).lib;)
endif

ifdef .PYMAKE
ICU_MAKE = $(GMAKE)
else
ICU_MAKE = $(MAKE)
endif

# - Build ICU as part of the "export" target, so things get built
#   in the right order.
# - ICU requires GNU make according to its readme.html. pymake can't be used
#   because it doesn't support order only dependencies.
# - Force ICU to use the standard suffix for object files because expandlibs
#   will discard all files with a non-standard suffix (bug 857450).
# - Options for genrb: -k strict parsing; -R omit collation tailoring rules.
export::
# ICU's build system is full of races, so force non-parallel build.
	+$(ICU_MAKE) -j1 -C intl/icu STATIC_O=$(OBJ_SUFFIX) GENRBOPTS='-k -R'
	$(ICU_LIB_RENAME)

distclean clean::
	$(call SUBMAKE,$@,intl/icu)

endif

#
# END ECMAScript Internationalization API
#############################################


# The "find any vanilla new/new[] calls" script is tailored to Linux, so
# only run it there.  That should be enough to catch any such calls that
# creep in.
check-vanilla-new:
	$(srcdir)/config/find_vanilla_new_calls $(LIBRARY)

ifeq ($(OS_ARCH),Linux)
check:: check-vanilla-new
endif

# Help ensure that the number of OOM errors in SpiderMonkey doesn't increase.
# If the number of OOM errors changes, update the number below. We intend this
# number to go down over time, by fixing OOMs.
check-ooms:
	$(wildcard $(RUN_TEST_PROGRAM)) $(PYTHON) -u $(srcdir)/config/find_OOM_errors.py --regression 125

ifeq ($(MOZ_DEBUG),1)
#check:: check-ooms
endif

ifdef MOZ_VALGRIND
ifndef MOZ_ASAN
JITTEST_VALGRIND_FLAG = --valgrind
endif
endif

check-jit-test::
	$(wildcard $(RUN_TEST_PROGRAM)) $(PYTHON) -u $(srcdir)/jit-test/jit_test.py \
	        --no-slow --no-progress --tinderbox --tbpl $(JITTEST_VALGRIND_FLAG) \
	        $(DIST)/bin/$(JS_SHELL_NAME)$(BIN_SUFFIX)

check:: check-jit-test

# jstests doesn't have a --jitflags option, so we need to loop, updating the
# exit code (RC) after each invocation.
# FIXME: MethodJIT doesn't work for 1 test case (bug 644393), so
# --no-extensions is set to skip that test. Remove as soon as possible.
check-jstests:
	RC=0; \
	for f in `echo "$(JITFLAGS)" | tr ',' '\n'`; \
		do \
			$(wildcard $(RUN_TEST_PROGRAM)) $(PYTHON) -u $(srcdir)/tests/jstests.py \
				--tinderbox --no-progress \
				--no-extensions \
				--timeout 300 \
				--args="`echo $$f | sed 's/\(.\)/ -\1/g'`" \
				$(DIST)/bin/$(JS_SHELL_NAME)$(BIN_SUFFIX); \
			RC=$$(( $$RC || $$?)); \
		done; \
	exit $$RC

# FIXME:
# We want to run check-jstests as part of |make check| on all platforms, on
# tinderbox. However, some configurations don't work quite right just yet.
# Rather than risking regressions in major configurations while fixing these
# secondary configuration, we work around them and fix the bugs later.
#
#   Bug 652154: On Windows, SM(!m !t) don't work because of path problems with
#				their unusual directory layout
#
#   Bug 652155: On Mac, SM(d) doesn't work for unknown reasons

ifeq ($(OS_ARCH),WINNT)
ifdef ENABLE_METHODJIT
endif
else
ifndef HAVE_DTRACE
#check:: check-jstests
endif
endif

DIST_GARBAGE = config.cache config.log config.status* \
   config/autoconf.mk config/emptyvars.mk \
   unallmakefiles $(JS_CONFIG_NAME) js-config.h js-confdefs.h \
   backend.mk config/backend.mk devtools/backend.mk editline/backend.mk \
   gdb/backend.mk jsapi-tests/backend.mk shell/backend.mk tests/backend.mk \
   backend.RecursiveMakeBackend.built backend.RecursiveMakeBackend.built.pp \
   devtools/rootAnalysis/Makefile

distclean::
	cat unallmakefiles | $(XARGS) rm -f
	$(RM) $(DIST_GARBAGE)
	rm -rf intl _virtualenv

DEFINES		+= -DEXPORT_JS_API

INCLUDES	+= -I$(srcdir)

ifdef JS_THREADSAFE
DEFINES		+= -DJS_THREADSAFE
endif

ifdef JS_HAS_CTYPES
DEFINES		+= -DJS_HAS_CTYPES
DEFINES         += -DDLL_PREFIX=\"$(DLL_PREFIX)\" -DDLL_SUFFIX=\"$(DLL_SUFFIX)\"
endif

ifneq ($(findstring -L,$(NSPR_LIBS)),)
NSPR_STATIC_PATH = $(subst -L,,$(findstring -L,$(NSPR_LIBS)))
else
NSPR_STATIC_PATH = $(DIST)/lib
endif

ifdef MOZ_VTUNE
ifeq ($(OS_ARCH), WINNT)
EXTRA_DSO_LDOPTS += $(VTUNE_LIBRARIES)
LIBS += $(VTUNE_LIBRARIES)
else
SHARED_LIBRARY_LIBS += $(VTUNE_LIBRARIES)
endif # WINNT
endif # MOZ_VTUNE

ifdef MOZ_ETW
# This will get the ETW provider resources into the library mozjs.dll
RESFILE = ETWProvider.res
endif

# HP-UX does not require the extra linking of "-lm"
ifeq (,$(filter HP-UX WINNT,$(OS_ARCH)))
EXTRA_LIBS	+= -lm
endif

CFLAGS += $(MOZ_ZLIB_CFLAGS)
EXTRA_LIBS += $(MOZ_ZLIB_LIBS)
# Enable zlib usage if zlib has been located. When building the browser on
# Windows, MOZ_ZLIB_LIBS is empty because zlib is part of libmozglue. We thus
# also enable zlib if mozglue is present.
ifneq (,$(MOZ_ZLIB_LIBS)$(MOZ_GLUE_LDFLAGS))
DEFINES += -DUSE_ZLIB
endif

SHARED_LIBRARY_LIBS += $(ICU_LIBS)

# Prevent floating point errors caused by VC++ optimizations
ifdef _MSC_VER
# XXX We should add this to CXXFLAGS, too?
CXXFLAGS += -fp:precise
CFLAGS += -fp:precise

ifeq ($(CPU_ARCH),x86)
# Workaround compiler bug on PGO (Bug 721284)
# Pale Moon: no issue in VS2012
# MonoIC.$(OBJ_SUFFIX): CXXFLAGS += -GL-
# Compiler.$(OBJ_SUFFIX): CXXFLAGS += -GL-
# Ditto (Bug 772303)
# RegExp.$(OBJ_SUFFIX): CXXFLAGS += -GL-
endif
# Ditto (Bug 810661)
ifeq ($(CPU_ARCH),x86_64)
# CTypes.$(OBJ_SUFFIX): CXXFLAGS += -GL-
endif
endif # _MSC_VER

ifeq ($(OS_ARCH),FreeBSD)
EXTRA_LIBS	+= -pthread
endif
ifeq ($(OS_ARCH),Linux)
EXTRA_LIBS	+= -ldl
endif
# Silence warnings on AIX/HP-UX from non-GNU compilers
ifndef GNU_CC
ifeq ($(OS_ARCH),AIX)
# Suppress warnings from xlC
# 1540-1281: offsetof() on null non-POD types
# 1540-1608: anonymous unions using static data members
CFLAGS		+= -qsuppress=1540-1281 -qsuppress=1540-1608
CXXFLAGS	+= -qsuppress=1540-1281 -qsuppress=1540-1608
endif
ifeq ($(OS_ARCH),HP-UX)
# Suppress warnings from aCC
# 3055: anonymous unions declaring types
# 4189: offsetof() on non-POD types
CFLAGS		+= +W3055,4189
CXXFLAGS	+= +W3055,4189
endif
endif
ifeq ($(OS_ARCH),SunOS)
ifeq ($(TARGET_CPU),sparc)

ifdef GNU_CC
CFLAGS   += -mcpu=v9
CXXFLAGS += -mcpu=v9
endif # GNU_CC

endif
ifeq ($(OS_RELEASE),4.1)
EXTRA_LIBS	+= -ldl -lnsl
else
EXTRA_LIBS	+= -lposix4 -ldl -lnsl -lsocket
endif
endif

# An AIX Optimization bug causes PR_dtoa() & JS_dtoa to produce wrong result.
# This suppresses optimization for this single compilation unit.
ifeq ($(OS_ARCH),AIX)
jsatom.o: jsatom.cpp Makefile.in
	$(REPORT_BUILD)
	@$(MAKE_DEPS_AUTO_CXX)
	$(CXX) -o $@ -c $(filter-out $(MOZ_OPTIMIZE_FLAGS), $(COMPILE_CFLAGS)) $<
jsdtoa.o: jsdtoa.cpp Makefile.in
	$(REPORT_BUILD)
	@$(MAKE_DEPS_AUTO_CXX)
	$(CXX) -o $@ -c $(filter-out $(MOZ_OPTIMIZE_FLAGS), $(COMPILE_CFLAGS)) $<
endif

# Compute the linker flags that programs linking against SpiderMonkey should
# pass to get SpiderMonkey and its dependencies, beyond just the -L and -l
# for the SpiderMonkey library itself.
# - EXTRA_DSO_LDOPTS includes the NSPR -L and -l flags.
# - OS_LIBS includes libraries selected by the configure script.
# - EXTRA_LIBS includes libraries selected by this Makefile.
JS_CONFIG_LIBS=$(EXTRA_DSO_LDOPTS) $(OS_LIBS) $(EXTRA_LIBS)
ifdef GNU_CC
JS_CONFIG_MOZ_JS_LIBS=-L$(libdir) -l$(LIBRARY_NAME)
else
JS_CONFIG_MOZ_JS_LIBS=$(libdir)/$(LIBRARY_NAME).lib
endif

# The configure script invokes this rule explicitly at configure time!
# It's important that js-config be ready by the time we're done
# configuring, because we may be running other configure scripts that
# would like to run js-config themselves, before js is built.
#
# This file and rules.mk go through a certain amount of work to decide
# which libraries to build, what to name them, and what flags to pass
# when linking them (and thus what flags its own clients must pass).
# All this information needs to go into the js-config script.  To
# avoid trying to re-compute all that in the configure script, we just
# have the configure script generate this Makefile, and then invoke
# this rule.

# Set the various definitions that will be substituted for js-config
# and for the pck-config .pc file.
JS_CONFIG_SUBSTITUTIONS=\
	-Dprefix="$(prefix)" \
	-Dexec_prefix="$(exec_prefix)" \
	-Dincludedir="$(includedir)" \
	-Dlibdir="$(libdir)" \
	-DMOZILLA_VERSION="$(MOZILLA_VERSION)" \
	-DLIBRARY_NAME="$(LIBRARY_NAME)" \
	-DJS_CONFIG_LIBS="$(JS_CONFIG_LIBS)" \
	-DJS_CONFIG_MOZ_JS_LIBS="$(JS_CONFIG_MOZ_JS_LIBS)" \
	-DMOZJS_MAJOR_VERSION="$(MOZJS_MAJOR_VERSION)" \
	-DMOZJS_MINOR_VERSION="$(MOZJS_MINOR_VERSION)" \
	-DMOZJS_PATCH_VERSION="$(MOZJS_PATCH_VERSION)" \
	-DMOZJS_ALPHA="$(MOZJS_ALPHA)" \
	-DNSPR_CFLAGS="$(NSPR_CFLAGS)" \
	-DNSPR_PKGCONF_CHECK="$(NSPR_PKGCONF_CHECK)" \
	-DUSE_CXX11="$(USE_CXX11)"

$(JS_CONFIG_NAME): js-config.in Makefile $(DEPTH)/config/autoconf.mk $(topsrcdir)/config/config.mk $(topsrcdir)/config/rules.mk
	$(RM) $@.tmp
	$(PYTHON) $(topsrcdir)/config/Preprocessor.py --marker % $(JS_CONFIG_SUBSTITUTIONS) $< > $@.tmp \
	&& mv $@.tmp $@ && chmod +x $@

SCRIPTS = $(JS_CONFIG_NAME)
SDK_BINARY = $(JS_CONFIG_NAME)

$(LIBRARY_NAME).pc: js.pc.in
	$(PYTHON) $(topsrcdir)/config/Preprocessor.py $(JS_CONFIG_SUBSTITUTIONS) $< > $@

install:: $(LIBRARY_NAME).pc
	$(SYSINSTALL) $^ $(DESTDIR)$(libdir)/pkgconfig

######################################################
# BEGIN SpiderMonkey header installation
#
# Mozilla/Gecko/Firefox mostly doesn't concern itself with defining a sensible
# install target, because it's shipping primarily packaged builds.  And even if
# it did, those builds wouldn't really have reason to include header files.  So
# we have to install public headers ourselves, rather than using something from
# config/rules.mk or similar.
#
# The overall directory structure of the installed headers looks like so:
#
#   $(includedir)/
#      $(LIBRARY_NAME)/
#        jsapi.h, jspubtd.h, etc. (all of EXPORTS)
#        js/
#          js/public/* headers (all are public)
#        ds/
#          js/src/ds/* public headers
#        gc/
#          js/src/gc/* public headers
#        mozilla/
#          mfbt headers
#

install:: $(EXPORTS)
	$(SYSINSTALL) $^ $(DESTDIR)$(includedir)/$(LIBRARY_NAME)

install:: $(EXPORTS_js)
	$(SYSINSTALL) $^ $(DESTDIR)$(includedir)/$(LIBRARY_NAME)/js

install:: $(EXPORTS_mozilla)
	$(SYSINSTALL) $^ $(DESTDIR)$(includedir)/$(LIBRARY_NAME)/mozilla

#
# END SpiderMonkey header installation
#############################################

install:: $(SCRIPTS)
	$(SYSINSTALL) $^ $(DESTDIR)$(bindir)

install:: $(REAL_LIBRARY) $(SHARED_LIBRARY) $(IMPORT_LIBRARY)
ifneq (,$(REAL_LIBRARY))
	$(SYSINSTALL) $(REAL_LIBRARY) $(DESTDIR)$(libdir)
	mv -f $(DESTDIR)$(libdir)/$(REAL_LIBRARY) $(subst $(STATIC_LIBRARY_NAME),$(LIBRARY_NAME),$(DESTDIR)$(libdir)/$(REAL_LIBRARY))
endif
ifneq (,$(SHARED_LIBRARY))
	$(SYSINSTALL) $(SHARED_LIBRARY) $(DESTDIR)$(libdir)
endif
ifneq (,$(IMPORT_LIBRARY))
	$(SYSINSTALL) $(IMPORT_LIBRARY) $(DESTDIR)$(libdir)
endif
	$(MAKE) -C shell install

# Extra dependencies and rules for auto-generated headers
host_jskwgen.$(OBJ_SUFFIX): jsversion.h vm/Keywords.h

# Use CURDIR to avoid finding a jsautokw.h in the source tree (from a
# previous build?) via VPATH when we're building in a separate tree.
$(CURDIR)/jsautokw.h: host_jskwgen$(HOST_BIN_SUFFIX)
	./host_jskwgen$(HOST_BIN_SUFFIX) $@

host_jsoplengen.$(OBJ_SUFFIX): jsopcode.tbl

# Use CURDIR to avoid finding a jsautooplen.h in the source tree (from
# a previous build?) via VPATH when we're building in a separate tree.
$(CURDIR)/jsautooplen.h: host_jsoplengen$(HOST_BIN_SUFFIX)
	./host_jsoplengen$(HOST_BIN_SUFFIX) $@

# Force auto-header generation before compiling any source that may use them
$(patsubst %.cc,%.$(OBJ_SUFFIX),$(CPPSRCS:%.cpp=%.$(OBJ_SUFFIX))): $(CURDIR)/jsautokw.h $(CURDIR)/jsautooplen.h

ifdef MOZ_ETW
ETWProvider.h ETWProvider.rc ETWProvider.mof: ETWProvider.man
	$(MC) -um -mof $^

Probes.$(OBJ_SUFFIX): ETWProvider.h

ETWProvider.res: ETWProvider.rc
	$(RC) -r -i "$(SDKDIR)Include" $^

export:: ETWProvider.res

install:: ETWProvider.mof ETWProvider.man
	$(SYSINSTALL) $^ $(DESTDIR)$(bindir)

endif

ifdef HAVE_DTRACE
$(CURDIR)/javascript-trace.h: $(srcdir)/devtools/javascript-trace.d
	dtrace -h -s $(srcdir)/devtools/javascript-trace.d -o javascript-trace.h.in
	sed -e 's/if _DTRACE_VERSION/ifdef INCLUDE_MOZILLA_DTRACE/' \
	    -e '/const/!s/char \*/const char */g' \
	    javascript-trace.h.in > javascript-trace.h

# We can't automatically generate dependencies on auto-generated headers;
# we have to list them explicitly.
$(addsuffix .$(OBJ_SUFFIX),Probes jsinterp jsobj): $(CURDIR)/javascript-trace.h
endif

ifdef HAVE_LINUX_PERF_EVENT_H
pm_linux.$(OBJ_SUFFIX): CXXFLAGS += $(LINUX_HEADERS_INCLUDES)
endif

# Prepare self-hosted JS code for embedding
export:: selfhosting
selfhosting:: selfhosted.out.h

selfhosting_srcs := \
  $(srcdir)/builtin/Utilities.js \
  $(srcdir)/builtin/Array.js \
  $(srcdir)/builtin/Date.js \
  $(srcdir)/builtin/Intl.js \
  $(srcdir)/builtin/IntlData.js \
  $(srcdir)/builtin/Number.js \
  $(srcdir)/builtin/ParallelArray.js \
  $(srcdir)/builtin/String.js \
  $(NULL)

selfhosted_out_h_deps := \
  $(selfhosting_srcs) \
  $(srcdir)/js.msg \
  $(srcdir)/builtin/embedjs.py \
  $(NULL)

SELFHOSTED_DEFINES += $(DEFINES) $(ACDEFINES)
ifdef MOZ_DEBUG
SELFHOSTED_DEFINES += $(MOZ_DEBUG_ENABLE_DEFS)
else
SELFHOSTED_DEFINES += $(MOZ_DEBUG_DISABLE_DEFS)
endif

selfhosted.out.h: $(selfhosted_out_h_deps)
	$(PYTHON) $(srcdir)/builtin/embedjs.py $(SELFHOSTED_DEFINES) \
	  -p '$(CPP)' -m $(srcdir)/js.msg -o $@ $(selfhosting_srcs)

###############################################
# BEGIN kludges for the Nitro assembler
#

# Needed to "configure" it correctly.  Unfortunately these
# flags wind up being applied to all code in js/src, not just
# the code in js/src/assembler.
CXXFLAGS += -DUSE_SYSTEM_MALLOC=1 -DENABLE_ASSEMBLER=1

ifneq (,$(ENABLE_YARR_JIT))
CXXFLAGS +=  -DENABLE_JIT=1
endif

INCLUDES +=	-I$(srcdir)/assembler -I$(srcdir)/yarr

#
# END kludges for the Nitro assembler
###############################################

###############################################
# Generating source package tarballs
# (only possible when tar is found)
ifneq (,$(TAR))

source-package:
	SRCDIR=$(srcdir) \
	DIST=$(DIST) \
	MAKE=$(MAKE) \
	MKDIR=$(MKDIR) \
	TAR=$(TAR) \
	MOZJS_MAJOR_VERSION=$(MOZJS_MAJOR_VERSION) \
	MOZJS_MINOR_VERSION=$(MOZJS_MINOR_VERSION) \
	MOZJS_PATCH_VERSION=$(MOZJS_PATCH_VERSION) \
	MOZJS_ALPHA=$(MOZJS_ALPHA) \
	$(srcdir)/make-source-package.sh

clean::
	DIST=$(DIST) \
	MOZJS_MAJOR_VERSION=$(MOZJS_MAJOR_VERSION) \
	MOZJS_MINOR_VERSION=$(MOZJS_MINOR_VERSION) \
	MOZJS_PATCH_VERSION=$(MOZJS_PATCH_VERSION) \
	MOZJS_ALPHA=$(MOZJS_ALPHA) \
	$(srcdir)/make-source-package.sh clean

endif