src/couch_quickjs/quickjs/Makefile - couchdb - Git at Google

 #
 # QuickJS Javascript Engine
 #
 # Copyright (c) 2017-2021 Fabrice Bellard
 # Copyright (c) 2017-2021 Charlie Gordon
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions:
 #
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.

 ifeq ($(shell uname -s),Darwin)
 CONFIG_DARWIN=y
 endif
 ifeq ($(shell uname -s),FreeBSD)
 CONFIG_FREEBSD=y
 endif
 # Windows cross compilation from Linux
 # May need to have libwinpthread*.dll alongside the executable
 # (On Ubuntu/Debian may be installed with mingw-w64-x86-64-dev
 # to /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll)
 #CONFIG_WIN32=y
 # use link time optimization (smaller and faster executables but slower build)
 #CONFIG_LTO=y
 # consider warnings as errors (for development)
 #CONFIG_WERROR=y
 # force 32 bit build on x86_64
 #CONFIG_M32=y
 # cosmopolitan build (see https://github.com/jart/cosmopolitan)
 #CONFIG_COSMO=y

 # installation directory
 PREFIX?=/usr/local

 # use the gprof profiler
 #CONFIG_PROFILE=y
 # use address sanitizer
 #CONFIG_ASAN=y
 # use memory sanitizer
 #CONFIG_MSAN=y
 # use UB sanitizer
 #CONFIG_UBSAN=y

 # TEST262 bootstrap config: commit id and shallow "since" parameter
 TEST262_COMMIT?=3316c0aaf676d657f5a6b33364fa7e579c78ac7f
 TEST262_SINCE?=2025-05-21

 OBJDIR=.obj

 ifdef CONFIG_ASAN
 OBJDIR:=$(OBJDIR)/asan
 endif
 ifdef CONFIG_MSAN
 OBJDIR:=$(OBJDIR)/msan
 endif
 ifdef CONFIG_UBSAN
 OBJDIR:=$(OBJDIR)/ubsan
 endif

 ifdef CONFIG_DARWIN
 # use clang instead of gcc
 CONFIG_CLANG=y
 CONFIG_DEFAULT_AR=y
 endif
 ifdef CONFIG_FREEBSD
 # use clang instead of gcc
 CONFIG_CLANG=y
 CONFIG_DEFAULT_AR=y
 CONFIG_LTO=
 endif

 ifdef CONFIG_WIN32
   ifdef CONFIG_M32
     CROSS_PREFIX?=i686-w64-mingw32-
   else
     CROSS_PREFIX?=x86_64-w64-mingw32-
   endif
   EXE=.exe
 else ifdef MSYSTEM
   CONFIG_WIN32=y
   CROSS_PREFIX?=
   EXE=.exe
 else
   CROSS_PREFIX?=
   EXE=
 endif

 ifdef CONFIG_CLANG
   HOST_CC=clang
   CC=$(CROSS_PREFIX)clang
   CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
   CFLAGS += -Wextra
   CFLAGS += -Wno-sign-compare
   CFLAGS += -Wno-missing-field-initializers
   CFLAGS += -Wundef -Wuninitialized
   CFLAGS += -Wunused -Wno-unused-parameter
   CFLAGS += -Wwrite-strings
   CFLAGS += -Wchar-subscripts -funsigned-char
   CFLAGS += -MMD -MF $(OBJDIR)/$(@F).d
   ifdef CONFIG_DEFAULT_AR
     AR=$(CROSS_PREFIX)ar
   else
     ifdef CONFIG_LTO
       AR=$(CROSS_PREFIX)llvm-ar
     else
       AR=$(CROSS_PREFIX)ar
     endif
   endif
   LIB_FUZZING_ENGINE ?= "-fsanitize=fuzzer"
 else ifdef CONFIG_COSMO
   CONFIG_LTO=
   HOST_CC=gcc
   CC=cosmocc
   # cosmocc does not correct support -MF
   CFLAGS=-g -Wall #-MMD -MF $(OBJDIR)/$(@F).d
   CFLAGS += -Wno-array-bounds -Wno-format-truncation
   AR=cosmoar
 else
   HOST_CC=gcc
   CC=$(CROSS_PREFIX)gcc
   CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
   CFLAGS += -Wno-array-bounds -Wno-format-truncation -Wno-infinite-recursion
   ifdef CONFIG_LTO
     AR=$(CROSS_PREFIX)gcc-ar
   else
     AR=$(CROSS_PREFIX)ar
   endif
 endif
 STRIP?=$(CROSS_PREFIX)strip
 ifdef CONFIG_M32
 CFLAGS+=-msse2 -mfpmath=sse # use SSE math for correct FP rounding
 ifndef CONFIG_WIN32
 CFLAGS+=-m32
 LDFLAGS+=-m32
 endif
 endif
 CFLAGS+=-fwrapv # ensure that signed overflows behave as expected
 ifdef CONFIG_WERROR
 CFLAGS+=-Werror
 endif
 DEFINES:=-D_GNU_SOURCE -DCONFIG_VERSION=\"$(shell cat VERSION)\"
 ifdef CONFIG_WIN32
 DEFINES+=-D__USE_MINGW_ANSI_STDIO # for standard snprintf behavior
 endif
 ifndef CONFIG_WIN32
 ifeq ($(shell $(CC) -o /dev/null compat/test-closefrom.c 2>/dev/null && echo 1),1)
 DEFINES+=-DHAVE_CLOSEFROM
 endif
 endif

 CFLAGS+=$(DEFINES)
 CFLAGS_DEBUG=$(CFLAGS) -O0
 CFLAGS_SMALL=$(CFLAGS) -Os
 CFLAGS_OPT=$(CFLAGS) -O2
 CFLAGS_NOLTO:=$(CFLAGS_OPT)
 ifdef CONFIG_COSMO
 LDFLAGS+=-s # better to strip by default
 else
 LDFLAGS+=-g
 endif
 ifdef CONFIG_LTO
 CFLAGS_SMALL+=-flto
 CFLAGS_OPT+=-flto
 LDFLAGS+=-flto
 endif
 ifdef CONFIG_PROFILE
 CFLAGS+=-p
 LDFLAGS+=-p
 endif
 ifdef CONFIG_ASAN
 CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
 LDFLAGS+=-fsanitize=address -fno-omit-frame-pointer
 endif
 ifdef CONFIG_MSAN
 CFLAGS+=-fsanitize=memory -fno-omit-frame-pointer
 LDFLAGS+=-fsanitize=memory -fno-omit-frame-pointer
 endif
 ifdef CONFIG_UBSAN
 CFLAGS+=-fsanitize=undefined -fno-omit-frame-pointer
 LDFLAGS+=-fsanitize=undefined -fno-omit-frame-pointer
 endif
 ifdef CONFIG_WIN32
 LDEXPORT=
 else
 LDEXPORT=-rdynamic
 endif

 ifndef CONFIG_COSMO
 ifndef CONFIG_DARWIN
 ifndef CONFIG_WIN32
 CONFIG_SHARED_LIBS=y # building shared libraries is supported
 endif
 endif
 endif

 PROGS=qjs$(EXE) qjsc$(EXE) run-test262$(EXE)

 ifneq ($(CROSS_PREFIX),)
 QJSC_CC=gcc
 QJSC=./host-qjsc
 PROGS+=$(QJSC)
 else
 QJSC_CC=$(CC)
 QJSC=./qjsc$(EXE)
 endif
 PROGS+=libquickjs.a
 ifdef CONFIG_LTO
 PROGS+=libquickjs.lto.a
 endif

 # examples
 ifeq ($(CROSS_PREFIX),)
 ifndef CONFIG_ASAN
 ifndef CONFIG_MSAN
 ifndef CONFIG_UBSAN
 PROGS+=examples/hello examples/test_fib
 # no -m32 option in qjsc
 ifndef CONFIG_M32
 ifndef CONFIG_WIN32
 PROGS+=examples/hello_module
 endif
 endif
 ifdef CONFIG_SHARED_LIBS
 PROGS+=examples/fib.so examples/point.so
 endif
 endif
 endif
 endif
 endif

 all: $(OBJDIR) $(OBJDIR)/quickjs.check.o $(OBJDIR)/qjs.check.o $(PROGS)

 QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/dtoa.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o

 QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(QJS_LIB_OBJS)

 HOST_LIBS=-lm -ldl -lpthread
 LIBS=-lm -lpthread
 ifndef CONFIG_WIN32
 LIBS+=-ldl
 endif
 LIBS+=$(EXTRA_LIBS)

 $(OBJDIR):
 	mkdir -p $(OBJDIR) $(OBJDIR)/examples $(OBJDIR)/tests

 qjs$(EXE): $(QJS_OBJS)
 	$(CC) $(LDFLAGS) $(LDEXPORT) -o $@ $^ $(LIBS)

 qjs-debug$(EXE): $(patsubst %.o, %.debug.o, $(QJS_OBJS))
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 qjsc$(EXE): $(OBJDIR)/qjsc.o $(QJS_LIB_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 fuzz_eval: $(OBJDIR)/fuzz_eval.o $(OBJDIR)/fuzz_common.o libquickjs.fuzz.a
 	$(CC) $(CFLAGS_OPT) $^ -o fuzz_eval $(LIB_FUZZING_ENGINE)

 fuzz_compile: $(OBJDIR)/fuzz_compile.o $(OBJDIR)/fuzz_common.o libquickjs.fuzz.a
 	$(CC) $(CFLAGS_OPT) $^ -o fuzz_compile $(LIB_FUZZING_ENGINE)

 fuzz_regexp: $(OBJDIR)/fuzz_regexp.o $(OBJDIR)/libregexp.fuzz.o $(OBJDIR)/cutils.fuzz.o $(OBJDIR)/libunicode.fuzz.o
 	$(CC) $(CFLAGS_OPT) $^ -o fuzz_regexp $(LIB_FUZZING_ENGINE)

 libfuzzer: fuzz_eval fuzz_compile fuzz_regexp

 ifneq ($(CROSS_PREFIX),)

 $(QJSC): $(OBJDIR)/qjsc.host.o \
     $(patsubst %.o, %.host.o, $(QJS_LIB_OBJS))
 	$(HOST_CC) $(LDFLAGS) -o $@ $^ $(HOST_LIBS)

 endif #CROSS_PREFIX

 QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
 ifdef CONFIG_LTO
 QJSC_DEFINES+=-DCONFIG_LTO
 endif
 QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"

 $(OBJDIR)/qjsc.o: CFLAGS+=$(QJSC_DEFINES)
 $(OBJDIR)/qjsc.host.o: CFLAGS+=$(QJSC_HOST_DEFINES)

 ifdef CONFIG_LTO
 LTOEXT=.lto
 else
 LTOEXT=
 endif

 libquickjs$(LTOEXT).a: $(QJS_LIB_OBJS)
 	$(AR) rcs $@ $^

 ifdef CONFIG_LTO
 libquickjs.a: $(patsubst %.o, %.nolto.o, $(QJS_LIB_OBJS))
 	$(AR) rcs $@ $^
 endif # CONFIG_LTO

 libquickjs.fuzz.a: $(patsubst %.o, %.fuzz.o, $(QJS_LIB_OBJS))
 	$(AR) rcs $@ $^

 repl.c: $(QJSC) repl.js
 	$(QJSC) -s -c -o $@ -m repl.js

 ifneq ($(wildcard unicode/UnicodeData.txt),)
 $(OBJDIR)/libunicode.o $(OBJDIR)/libunicode.nolto.o: libunicode-table.h

 libunicode-table.h: unicode_gen
 	./unicode_gen unicode $@
 endif

 run-test262$(EXE): $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 run-test262-debug: $(patsubst %.o, %.debug.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS))
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 # object suffix order: nolto

 $(OBJDIR)/%.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS_OPT) -c -o $@ $<

 $(OBJDIR)/fuzz_%.o: fuzz/fuzz_%.c | $(OBJDIR)
 	$(CC) $(CFLAGS_OPT) -c -I. -o $@ $<

 $(OBJDIR)/%.host.o: %.c | $(OBJDIR)
 	$(HOST_CC) $(CFLAGS_OPT) -c -o $@ $<

 $(OBJDIR)/%.pic.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS_OPT) -fPIC -DJS_SHARED_LIBRARY -c -o $@ $<

 $(OBJDIR)/%.nolto.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS_NOLTO) -c -o $@ $<

 $(OBJDIR)/%.debug.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS_DEBUG) -c -o $@ $<

 $(OBJDIR)/%.fuzz.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS_OPT) -fsanitize=fuzzer-no-link -c -o $@ $<

 $(OBJDIR)/%.check.o: %.c | $(OBJDIR)
 	$(CC) $(CFLAGS) -DCONFIG_CHECK_JSVALUE -c -o $@ $<

 regexp_test: libregexp.c libunicode.c cutils.c
 	$(CC) $(LDFLAGS) $(CFLAGS) -DTEST -o $@ libregexp.c libunicode.c cutils.c $(LIBS)

 unicode_gen: $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o libunicode.c unicode_gen_def.h
 	$(HOST_CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o

 clean:
 	rm -f repl.c out.c
 	rm -f *.a *.o *.d *~ unicode_gen regexp_test fuzz_eval fuzz_compile fuzz_regexp $(PROGS)
 	rm -f hello.c test_fib.c
 	rm -f examples/*.so tests/*.so
 	rm -rf $(OBJDIR)/ *.dSYM/ qjs-debug$(EXE)
 	rm -rf run-test262-debug$(EXE)
 	rm -f run_octane run_sunspider_like

 install: all
 	mkdir -p "$(DESTDIR)$(PREFIX)/bin"
 	$(STRIP) qjs$(EXE) qjsc$(EXE)
 	install -m755 qjs$(EXE) qjsc$(EXE) "$(DESTDIR)$(PREFIX)/bin"
 	mkdir -p "$(DESTDIR)$(PREFIX)/lib/quickjs"
 	install -m644 libquickjs.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 ifdef CONFIG_LTO
 	install -m644 libquickjs.lto.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 endif
 	mkdir -p "$(DESTDIR)$(PREFIX)/include/quickjs"
 	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(PREFIX)/include/quickjs"

 ###############################################################################
 # examples

 # example of static JS compilation
 HELLO_SRCS=examples/hello.js
 HELLO_OPTS=-fno-string-normalize -fno-map -fno-promise -fno-typedarray \
            -fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
            -fno-date -fno-module-loader

 hello.c: $(QJSC) $(HELLO_SRCS)
 	$(QJSC) -e $(HELLO_OPTS) -o $@ $(HELLO_SRCS)

 examples/hello: $(OBJDIR)/hello.o $(QJS_LIB_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 # example of static JS compilation with modules
 HELLO_MODULE_SRCS=examples/hello_module.js
 HELLO_MODULE_OPTS=-fno-string-normalize -fno-map -fno-typedarray \
            -fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
            -fno-date -m
 examples/hello_module: $(QJSC) libquickjs$(LTOEXT).a $(HELLO_MODULE_SRCS)
 	$(QJSC) $(HELLO_MODULE_OPTS) -o $@ $(HELLO_MODULE_SRCS)

 # use of an external C module (static compilation)

 test_fib.c: $(QJSC) examples/test_fib.js
 	$(QJSC) -e -M examples/fib.so,fib -m -o $@ examples/test_fib.js

 examples/test_fib: $(OBJDIR)/test_fib.o $(OBJDIR)/examples/fib.o libquickjs$(LTOEXT).a
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

 examples/fib.so: $(OBJDIR)/examples/fib.pic.o
 	$(CC) $(LDFLAGS) -shared -o $@ $^

 examples/point.so: $(OBJDIR)/examples/point.pic.o
 	$(CC) $(LDFLAGS) -shared -o $@ $^

 ###############################################################################
 # documentation

 DOCS=doc/quickjs.pdf doc/quickjs.html

 build_doc: $(DOCS)

 clean_doc:
 	rm -f $(DOCS)

 doc/version.texi: VERSION
 	@echo "@set VERSION `cat $<`" > $@

 doc/%.pdf: doc/%.texi doc/version.texi
 	texi2pdf --clean -o $@ -q $<

 doc/%.html.pre: doc/%.texi doc/version.texi
 	makeinfo --html --no-headers --no-split --number-sections -o $@ $<

 doc/%.html: doc/%.html.pre
 	sed -e 's|</style>|</style>\n<meta name="viewport" content="width=device-width, initial-scale=1.0">|' < $< > $@

 ###############################################################################
 # tests

 ifdef CONFIG_SHARED_LIBS
 test: tests/bjson.so examples/point.so
 endif

 test: qjs$(EXE)
 	$(WINE) ./qjs$(EXE) tests/test_closure.js
 	$(WINE) ./qjs$(EXE) tests/test_language.js
 	$(WINE) ./qjs$(EXE) --std tests/test_builtin.js
 	$(WINE) ./qjs$(EXE) tests/test_loop.js
 	$(WINE) ./qjs$(EXE) tests/test_bigint.js
 	$(WINE) ./qjs$(EXE) tests/test_cyclic_import.js
 	$(WINE) ./qjs$(EXE) tests/test_worker.js
 ifndef CONFIG_WIN32
 	$(WINE) ./qjs$(EXE) tests/test_std.js
 endif
 ifdef CONFIG_SHARED_LIBS
 	$(WINE) ./qjs$(EXE) tests/test_bjson.js
 	$(WINE) ./qjs$(EXE) examples/test_point.js
 endif

 stats: qjs$(EXE)
 	$(WINE) ./qjs$(EXE) -qd

 microbench: qjs$(EXE)
 	$(WINE) ./qjs$(EXE) --std tests/microbench.js

 ifeq ($(wildcard test262/features.txt),)
 test2-bootstrap:
 	git clone --single-branch --shallow-since=$(TEST262_SINCE) https://github.com/tc39/test262.git
 	(cd test262 && git checkout -q $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
 else
 test2-bootstrap:
 	(cd test262 && git fetch && git reset --hard $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
 endif

 ifeq ($(wildcard test262o/tests.txt),)
 test2o test2o-update:
 	@echo test262o tests not installed
 else
 # ES5 tests (obsolete)
 test2o: run-test262
 	time ./run-test262 -t -m -c test262o.conf

 test2o-update: run-test262
 	./run-test262 -t -u -c test262o.conf
 endif

 ifeq ($(wildcard test262/features.txt),)
 test2 test2-update test2-default test2-check:
 	@echo test262 tests not installed
 else
 # Test262 tests
 test2-default: run-test262
 	time ./run-test262 -t -m -c test262.conf

 test2: run-test262
 	time ./run-test262 -t -m -c test262.conf -a

 test2-update: run-test262
 	./run-test262 -t -u -c test262.conf -a

 test2-check: run-test262
 	time ./run-test262 -t -m -c test262.conf -E -a
 endif

 testall: all test microbench test2o test2

 testall-complete: testall

 node-test:
 	node tests/test_closure.js
 	node tests/test_language.js
 	node tests/test_builtin.js
 	node tests/test_loop.js
 	node tests/test_bigint.js

 node-microbench:
 	node tests/microbench.js -s microbench-node.txt
 	node --jitless tests/microbench.js -s microbench-node-jitless.txt

 bench-v8: qjs
 	make -C tests/bench-v8
 	./qjs -d tests/bench-v8/combined.js

 node-bench-v8:
 	make -C tests/bench-v8
 	node --jitless tests/bench-v8/combined.js

 tests/bjson.so: $(OBJDIR)/tests/bjson.pic.o
 	$(CC) $(LDFLAGS) -shared -o $@ $^ $(LIBS)

 BENCHMARKDIR=../quickjs-benchmarks

 run_sunspider_like: $(BENCHMARKDIR)/run_sunspider_like.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -DNO_INCLUDE_DIR -I. -o $@ $< libquickjs$(LTOEXT).a $(LIBS)

 run_octane: $(BENCHMARKDIR)/run_octane.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -DNO_INCLUDE_DIR -I. -o $@ $< libquickjs$(LTOEXT).a $(LIBS)

 benchmarks: run_sunspider_like run_octane
 	./run_sunspider_like $(BENCHMARKDIR)/kraken-1.0/
 	./run_sunspider_like $(BENCHMARKDIR)/kraken-1.1/
 	./run_sunspider_like $(BENCHMARKDIR)/sunspider-1.0/
 	./run_octane $(BENCHMARKDIR)/

 -include $(wildcard $(OBJDIR)/*.d)
	#
	# QuickJS Javascript Engine
	#
	# Copyright (c) 2017-2021 Fabrice Bellard
	# Copyright (c) 2017-2021 Charlie Gordon
	#
	# Permission is hereby granted, free of charge, to any person obtaining a copy
	# of this software and associated documentation files (the "Software"), to deal
	# in the Software without restriction, including without limitation the rights
	# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	# copies of the Software, and to permit persons to whom the Software is
	# furnished to do so, subject to the following conditions:
	#
	# The above copyright notice and this permission notice shall be included in
	# all copies or substantial portions of the Software.
	#
	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	# THE SOFTWARE.

	ifeq ($(shell uname -s),Darwin)
	CONFIG_DARWIN=y
	endif
	ifeq ($(shell uname -s),FreeBSD)
	CONFIG_FREEBSD=y
	endif
	# Windows cross compilation from Linux
	# May need to have libwinpthread*.dll alongside the executable
	# (On Ubuntu/Debian may be installed with mingw-w64-x86-64-dev
	# to /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll)
	#CONFIG_WIN32=y
	# use link time optimization (smaller and faster executables but slower build)
	#CONFIG_LTO=y
	# consider warnings as errors (for development)
	#CONFIG_WERROR=y
	# force 32 bit build on x86_64
	#CONFIG_M32=y
	# cosmopolitan build (see https://github.com/jart/cosmopolitan)
	#CONFIG_COSMO=y

	# installation directory
	PREFIX?=/usr/local

	# use the gprof profiler
	#CONFIG_PROFILE=y
	# use address sanitizer
	#CONFIG_ASAN=y
	# use memory sanitizer
	#CONFIG_MSAN=y
	# use UB sanitizer
	#CONFIG_UBSAN=y

	# TEST262 bootstrap config: commit id and shallow "since" parameter
	TEST262_COMMIT?=3316c0aaf676d657f5a6b33364fa7e579c78ac7f
	TEST262_SINCE?=2025-05-21

	OBJDIR=.obj

	ifdef CONFIG_ASAN
	OBJDIR:=$(OBJDIR)/asan
	endif
	ifdef CONFIG_MSAN
	OBJDIR:=$(OBJDIR)/msan
	endif
	ifdef CONFIG_UBSAN
	OBJDIR:=$(OBJDIR)/ubsan
	endif

	ifdef CONFIG_DARWIN
	# use clang instead of gcc
	CONFIG_CLANG=y
	CONFIG_DEFAULT_AR=y
	endif
	ifdef CONFIG_FREEBSD
	# use clang instead of gcc
	CONFIG_CLANG=y
	CONFIG_DEFAULT_AR=y
	CONFIG_LTO=
	endif

	ifdef CONFIG_WIN32
	ifdef CONFIG_M32
	CROSS_PREFIX?=i686-w64-mingw32-
	else
	CROSS_PREFIX?=x86_64-w64-mingw32-
	endif
	EXE=.exe
	else ifdef MSYSTEM
	CONFIG_WIN32=y
	CROSS_PREFIX?=
	EXE=.exe
	else
	CROSS_PREFIX?=
	EXE=
	endif

	ifdef CONFIG_CLANG
	HOST_CC=clang
	CC=$(CROSS_PREFIX)clang
	CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
	CFLAGS += -Wextra
	CFLAGS += -Wno-sign-compare
	CFLAGS += -Wno-missing-field-initializers
	CFLAGS += -Wundef -Wuninitialized
	CFLAGS += -Wunused -Wno-unused-parameter
	CFLAGS += -Wwrite-strings
	CFLAGS += -Wchar-subscripts -funsigned-char
	CFLAGS += -MMD -MF $(OBJDIR)/$(@F).d
	ifdef CONFIG_DEFAULT_AR
	AR=$(CROSS_PREFIX)ar
	else
	ifdef CONFIG_LTO
	AR=$(CROSS_PREFIX)llvm-ar
	else
	AR=$(CROSS_PREFIX)ar
	endif
	endif
	LIB_FUZZING_ENGINE ?= "-fsanitize=fuzzer"
	else ifdef CONFIG_COSMO
	CONFIG_LTO=
	HOST_CC=gcc
	CC=cosmocc
	# cosmocc does not correct support -MF
	CFLAGS=-g -Wall #-MMD -MF $(OBJDIR)/$(@F).d
	CFLAGS += -Wno-array-bounds -Wno-format-truncation
	AR=cosmoar
	else
	HOST_CC=gcc
	CC=$(CROSS_PREFIX)gcc
	CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
	CFLAGS += -Wno-array-bounds -Wno-format-truncation -Wno-infinite-recursion
	ifdef CONFIG_LTO
	AR=$(CROSS_PREFIX)gcc-ar
	else
	AR=$(CROSS_PREFIX)ar
	endif
	endif
	STRIP?=$(CROSS_PREFIX)strip
	ifdef CONFIG_M32
	CFLAGS+=-msse2 -mfpmath=sse # use SSE math for correct FP rounding
	ifndef CONFIG_WIN32
	CFLAGS+=-m32
	LDFLAGS+=-m32
	endif
	endif
	CFLAGS+=-fwrapv # ensure that signed overflows behave as expected
	ifdef CONFIG_WERROR
	CFLAGS+=-Werror
	endif
	DEFINES:=-D_GNU_SOURCE -DCONFIG_VERSION=\"$(shell cat VERSION)\"
	ifdef CONFIG_WIN32
	DEFINES+=-D__USE_MINGW_ANSI_STDIO # for standard snprintf behavior
	endif
	ifndef CONFIG_WIN32
	ifeq ($(shell $(CC) -o /dev/null compat/test-closefrom.c 2>/dev/null && echo 1),1)
	DEFINES+=-DHAVE_CLOSEFROM
	endif
	endif

	CFLAGS+=$(DEFINES)
	CFLAGS_DEBUG=$(CFLAGS) -O0
	CFLAGS_SMALL=$(CFLAGS) -Os
	CFLAGS_OPT=$(CFLAGS) -O2
	CFLAGS_NOLTO:=$(CFLAGS_OPT)
	ifdef CONFIG_COSMO
	LDFLAGS+=-s # better to strip by default
	else
	LDFLAGS+=-g
	endif
	ifdef CONFIG_LTO
	CFLAGS_SMALL+=-flto
	CFLAGS_OPT+=-flto
	LDFLAGS+=-flto
	endif
	ifdef CONFIG_PROFILE
	CFLAGS+=-p
	LDFLAGS+=-p
	endif
	ifdef CONFIG_ASAN
	CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
	LDFLAGS+=-fsanitize=address -fno-omit-frame-pointer
	endif
	ifdef CONFIG_MSAN
	CFLAGS+=-fsanitize=memory -fno-omit-frame-pointer
	LDFLAGS+=-fsanitize=memory -fno-omit-frame-pointer
	endif
	ifdef CONFIG_UBSAN
	CFLAGS+=-fsanitize=undefined -fno-omit-frame-pointer
	LDFLAGS+=-fsanitize=undefined -fno-omit-frame-pointer
	endif
	ifdef CONFIG_WIN32
	LDEXPORT=
	else
	LDEXPORT=-rdynamic
	endif

	ifndef CONFIG_COSMO
	ifndef CONFIG_DARWIN
	ifndef CONFIG_WIN32
	CONFIG_SHARED_LIBS=y # building shared libraries is supported
	endif
	endif
	endif

	PROGS=qjs$(EXE) qjsc$(EXE) run-test262$(EXE)

	ifneq ($(CROSS_PREFIX),)
	QJSC_CC=gcc
	QJSC=./host-qjsc
	PROGS+=$(QJSC)
	else
	QJSC_CC=$(CC)
	QJSC=./qjsc$(EXE)
	endif
	PROGS+=libquickjs.a
	ifdef CONFIG_LTO
	PROGS+=libquickjs.lto.a
	endif

	# examples
	ifeq ($(CROSS_PREFIX),)
	ifndef CONFIG_ASAN
	ifndef CONFIG_MSAN
	ifndef CONFIG_UBSAN
	PROGS+=examples/hello examples/test_fib
	# no -m32 option in qjsc
	ifndef CONFIG_M32
	ifndef CONFIG_WIN32
	PROGS+=examples/hello_module
	endif
	endif
	ifdef CONFIG_SHARED_LIBS
	PROGS+=examples/fib.so examples/point.so
	endif
	endif
	endif
	endif
	endif

	all: $(OBJDIR) $(OBJDIR)/quickjs.check.o $(OBJDIR)/qjs.check.o $(PROGS)

	QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/dtoa.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o

	QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(QJS_LIB_OBJS)

	HOST_LIBS=-lm -ldl -lpthread
	LIBS=-lm -lpthread
	ifndef CONFIG_WIN32
	LIBS+=-ldl
	endif
	LIBS+=$(EXTRA_LIBS)

	$(OBJDIR):
	mkdir -p $(OBJDIR) $(OBJDIR)/examples $(OBJDIR)/tests

	qjs$(EXE): $(QJS_OBJS)
	$(CC) $(LDFLAGS) $(LDEXPORT) -o $@ $^ $(LIBS)

	qjs-debug$(EXE): $(patsubst %.o, %.debug.o, $(QJS_OBJS))
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	qjsc$(EXE): $(OBJDIR)/qjsc.o $(QJS_LIB_OBJS)
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	fuzz_eval: $(OBJDIR)/fuzz_eval.o $(OBJDIR)/fuzz_common.o libquickjs.fuzz.a
	$(CC) $(CFLAGS_OPT) $^ -o fuzz_eval $(LIB_FUZZING_ENGINE)

	fuzz_compile: $(OBJDIR)/fuzz_compile.o $(OBJDIR)/fuzz_common.o libquickjs.fuzz.a
	$(CC) $(CFLAGS_OPT) $^ -o fuzz_compile $(LIB_FUZZING_ENGINE)

	fuzz_regexp: $(OBJDIR)/fuzz_regexp.o $(OBJDIR)/libregexp.fuzz.o $(OBJDIR)/cutils.fuzz.o $(OBJDIR)/libunicode.fuzz.o
	$(CC) $(CFLAGS_OPT) $^ -o fuzz_regexp $(LIB_FUZZING_ENGINE)

	libfuzzer: fuzz_eval fuzz_compile fuzz_regexp

	ifneq ($(CROSS_PREFIX),)

	$(QJSC): $(OBJDIR)/qjsc.host.o \
	$(patsubst %.o, %.host.o, $(QJS_LIB_OBJS))
	$(HOST_CC) $(LDFLAGS) -o $@ $^ $(HOST_LIBS)

	endif #CROSS_PREFIX

	QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
	ifdef CONFIG_LTO
	QJSC_DEFINES+=-DCONFIG_LTO
	endif
	QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"

	$(OBJDIR)/qjsc.o: CFLAGS+=$(QJSC_DEFINES)
	$(OBJDIR)/qjsc.host.o: CFLAGS+=$(QJSC_HOST_DEFINES)

	ifdef CONFIG_LTO
	LTOEXT=.lto
	else
	LTOEXT=
	endif

	libquickjs$(LTOEXT).a: $(QJS_LIB_OBJS)
	$(AR) rcs $@ $^

	ifdef CONFIG_LTO
	libquickjs.a: $(patsubst %.o, %.nolto.o, $(QJS_LIB_OBJS))
	$(AR) rcs $@ $^
	endif # CONFIG_LTO

	libquickjs.fuzz.a: $(patsubst %.o, %.fuzz.o, $(QJS_LIB_OBJS))
	$(AR) rcs $@ $^

	repl.c: $(QJSC) repl.js
	$(QJSC) -s -c -o $@ -m repl.js

	ifneq ($(wildcard unicode/UnicodeData.txt),)
	$(OBJDIR)/libunicode.o $(OBJDIR)/libunicode.nolto.o: libunicode-table.h

	libunicode-table.h: unicode_gen
	./unicode_gen unicode $@
	endif

	run-test262$(EXE): $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	run-test262-debug: $(patsubst %.o, %.debug.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS))
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	# object suffix order: nolto

	$(OBJDIR)/%.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS_OPT) -c -o $@ $<

	$(OBJDIR)/fuzz_%.o: fuzz/fuzz_%.c \| $(OBJDIR)
	$(CC) $(CFLAGS_OPT) -c -I. -o $@ $<

	$(OBJDIR)/%.host.o: %.c \| $(OBJDIR)
	$(HOST_CC) $(CFLAGS_OPT) -c -o $@ $<

	$(OBJDIR)/%.pic.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS_OPT) -fPIC -DJS_SHARED_LIBRARY -c -o $@ $<

	$(OBJDIR)/%.nolto.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS_NOLTO) -c -o $@ $<

	$(OBJDIR)/%.debug.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS_DEBUG) -c -o $@ $<

	$(OBJDIR)/%.fuzz.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS_OPT) -fsanitize=fuzzer-no-link -c -o $@ $<

	$(OBJDIR)/%.check.o: %.c \| $(OBJDIR)
	$(CC) $(CFLAGS) -DCONFIG_CHECK_JSVALUE -c -o $@ $<

	regexp_test: libregexp.c libunicode.c cutils.c
	$(CC) $(LDFLAGS) $(CFLAGS) -DTEST -o $@ libregexp.c libunicode.c cutils.c $(LIBS)

	unicode_gen: $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o libunicode.c unicode_gen_def.h
	$(HOST_CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o

	clean:
	rm -f repl.c out.c
	rm -f .a .o .d ~ unicode_gen regexp_test fuzz_eval fuzz_compile fuzz_regexp $(PROGS)
	rm -f hello.c test_fib.c
	rm -f examples/.so tests/.so
	rm -rf $(OBJDIR)/ *.dSYM/ qjs-debug$(EXE)
	rm -rf run-test262-debug$(EXE)
	rm -f run_octane run_sunspider_like

	install: all
	mkdir -p "$(DESTDIR)$(PREFIX)/bin"
	$(STRIP) qjs$(EXE) qjsc$(EXE)
	install -m755 qjs$(EXE) qjsc$(EXE) "$(DESTDIR)$(PREFIX)/bin"
	mkdir -p "$(DESTDIR)$(PREFIX)/lib/quickjs"
	install -m644 libquickjs.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
	ifdef CONFIG_LTO
	install -m644 libquickjs.lto.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
	endif
	mkdir -p "$(DESTDIR)$(PREFIX)/include/quickjs"
	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(PREFIX)/include/quickjs"

	###############################################################################
	# examples

	# example of static JS compilation
	HELLO_SRCS=examples/hello.js
	HELLO_OPTS=-fno-string-normalize -fno-map -fno-promise -fno-typedarray \
	-fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
	-fno-date -fno-module-loader

	hello.c: $(QJSC) $(HELLO_SRCS)
	$(QJSC) -e $(HELLO_OPTS) -o $@ $(HELLO_SRCS)

	examples/hello: $(OBJDIR)/hello.o $(QJS_LIB_OBJS)
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	# example of static JS compilation with modules
	HELLO_MODULE_SRCS=examples/hello_module.js
	HELLO_MODULE_OPTS=-fno-string-normalize -fno-map -fno-typedarray \
	-fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
	-fno-date -m
	examples/hello_module: $(QJSC) libquickjs$(LTOEXT).a $(HELLO_MODULE_SRCS)
	$(QJSC) $(HELLO_MODULE_OPTS) -o $@ $(HELLO_MODULE_SRCS)

	# use of an external C module (static compilation)

	test_fib.c: $(QJSC) examples/test_fib.js
	$(QJSC) -e -M examples/fib.so,fib -m -o $@ examples/test_fib.js

	examples/test_fib: $(OBJDIR)/test_fib.o $(OBJDIR)/examples/fib.o libquickjs$(LTOEXT).a
	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

	examples/fib.so: $(OBJDIR)/examples/fib.pic.o
	$(CC) $(LDFLAGS) -shared -o $@ $^

	examples/point.so: $(OBJDIR)/examples/point.pic.o
	$(CC) $(LDFLAGS) -shared -o $@ $^

	###############################################################################
	# documentation

	DOCS=doc/quickjs.pdf doc/quickjs.html

	build_doc: $(DOCS)

	clean_doc:
	rm -f $(DOCS)

	doc/version.texi: VERSION
	@echo "@set VERSION `cat $<`" > $@

	doc/%.pdf: doc/%.texi doc/version.texi
	texi2pdf --clean -o $@ -q $<

	doc/%.html.pre: doc/%.texi doc/version.texi
	makeinfo --html --no-headers --no-split --number-sections -o $@ $<

	doc/%.html: doc/%.html.pre
	sed -e 's\|</style>\|</style>\n<meta name="viewport" content="width=device-width, initial-scale=1.0">\|' < $< > $@

	###############################################################################
	# tests

	ifdef CONFIG_SHARED_LIBS
	test: tests/bjson.so examples/point.so
	endif

	test: qjs$(EXE)
	$(WINE) ./qjs$(EXE) tests/test_closure.js
	$(WINE) ./qjs$(EXE) tests/test_language.js
	$(WINE) ./qjs$(EXE) --std tests/test_builtin.js
	$(WINE) ./qjs$(EXE) tests/test_loop.js
	$(WINE) ./qjs$(EXE) tests/test_bigint.js
	$(WINE) ./qjs$(EXE) tests/test_cyclic_import.js
	$(WINE) ./qjs$(EXE) tests/test_worker.js
	ifndef CONFIG_WIN32
	$(WINE) ./qjs$(EXE) tests/test_std.js
	endif
	ifdef CONFIG_SHARED_LIBS
	$(WINE) ./qjs$(EXE) tests/test_bjson.js
	$(WINE) ./qjs$(EXE) examples/test_point.js
	endif

	stats: qjs$(EXE)
	$(WINE) ./qjs$(EXE) -qd

	microbench: qjs$(EXE)
	$(WINE) ./qjs$(EXE) --std tests/microbench.js

	ifeq ($(wildcard test262/features.txt),)
	test2-bootstrap:
	git clone --single-branch --shallow-since=$(TEST262_SINCE) https://github.com/tc39/test262.git
	(cd test262 && git checkout -q $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
	else
	test2-bootstrap:
	(cd test262 && git fetch && git reset --hard $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
	endif

	ifeq ($(wildcard test262o/tests.txt),)
	test2o test2o-update:
	@echo test262o tests not installed
	else
	# ES5 tests (obsolete)
	test2o: run-test262
	time ./run-test262 -t -m -c test262o.conf

	test2o-update: run-test262
	./run-test262 -t -u -c test262o.conf
	endif

	ifeq ($(wildcard test262/features.txt),)
	test2 test2-update test2-default test2-check:
	@echo test262 tests not installed
	else
	# Test262 tests
	test2-default: run-test262
	time ./run-test262 -t -m -c test262.conf

	test2: run-test262
	time ./run-test262 -t -m -c test262.conf -a

	test2-update: run-test262
	./run-test262 -t -u -c test262.conf -a

	test2-check: run-test262
	time ./run-test262 -t -m -c test262.conf -E -a
	endif

	testall: all test microbench test2o test2

	testall-complete: testall

	node-test:
	node tests/test_closure.js
	node tests/test_language.js
	node tests/test_builtin.js
	node tests/test_loop.js
	node tests/test_bigint.js

	node-microbench:
	node tests/microbench.js -s microbench-node.txt
	node --jitless tests/microbench.js -s microbench-node-jitless.txt

	bench-v8: qjs
	make -C tests/bench-v8
	./qjs -d tests/bench-v8/combined.js

	node-bench-v8:
	make -C tests/bench-v8
	node --jitless tests/bench-v8/combined.js

	tests/bjson.so: $(OBJDIR)/tests/bjson.pic.o
	$(CC) $(LDFLAGS) -shared -o $@ $^ $(LIBS)

	BENCHMARKDIR=../quickjs-benchmarks

	run_sunspider_like: $(BENCHMARKDIR)/run_sunspider_like.c
	$(CC) $(CFLAGS) $(LDFLAGS) -DNO_INCLUDE_DIR -I. -o $@ $< libquickjs$(LTOEXT).a $(LIBS)

	run_octane: $(BENCHMARKDIR)/run_octane.c
	$(CC) $(CFLAGS) $(LDFLAGS) -DNO_INCLUDE_DIR -I. -o $@ $< libquickjs$(LTOEXT).a $(LIBS)

	benchmarks: run_sunspider_like run_octane
	./run_sunspider_like $(BENCHMARKDIR)/kraken-1.0/
	./run_sunspider_like $(BENCHMARKDIR)/kraken-1.1/
	./run_sunspider_like $(BENCHMARKDIR)/sunspider-1.0/
	./run_octane $(BENCHMARKDIR)/

	-include $(wildcard $(OBJDIR)/*.d)