--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/mujs/Makefile	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,170 @@
+# Makefile for building MuJS libraries, shell, and pretty-printer.
+#
+# Useful targets are: release, install, uninstall.
+
+default: build/debug/mujs build/debug/mujs-pp
+
+CFLAGS = -std=c99 -pedantic -Wall -Wextra -Wno-unused-parameter
+
+OPTIM = -O3
+
+prefix = /usr/local
+bindir = $(prefix)/bin
+incdir = $(prefix)/include
+libdir = $(prefix)/lib
+
+ifeq ($(wildcard .git),.git)
+  VERSION = $(shell git describe --tags --always)
+else
+  VERSION = $(patsubst mujs-%,%,$(notdir $(CURDIR)))
+endif
+
+ifeq ($(shell uname),Darwin)
+  SO = dylib
+else
+  SO = so
+endif
+
+ifeq ($(shell uname),FreeBSD)
+  CFLAGS += -I/usr/local/include -L/usr/local/lib
+endif
+
+HDRS = mujs.h jsi.h regexp.h utf.h astnames.h opnames.h
+
+ifneq ($(HAVE_READLINE),no)
+  READLINE_CFLAGS = -DHAVE_READLINE
+  READLINE_LIBS = -lreadline
+endif
+
+SRCS = \
+	jsarray.c \
+	jsboolean.c \
+	jsbuiltin.c \
+	jscompile.c \
+	jsdate.c \
+	jsdtoa.c \
+	jserror.c \
+	jsfunction.c \
+	jsgc.c \
+	jsintern.c \
+	jslex.c \
+	jsmath.c \
+	jsnumber.c \
+	jsobject.c \
+	json.c \
+	jsparse.c \
+	jsproperty.c \
+	jsregexp.c \
+	jsrepr.c \
+	jsrun.c \
+	jsstate.c \
+	jsstring.c \
+	jsvalue.c \
+	regexp.c \
+	utf.c
+
+one.c:
+	for F in $(SRCS); do echo "#include \"$$F\""; done > $@
+
+astnames.h: jsi.h
+	grep -E '\<(AST|EXP|STM)_' jsi.h | sed 's/^[^A-Z]*\(AST_\)*/"/;s/,.*/",/' | tr A-Z a-z > $@
+
+opnames.h: jsi.h
+	grep -E '\<OP_' jsi.h | sed 's/^[^A-Z]*OP_/"/;s/,.*/",/' | tr A-Z a-z > $@
+
+UnicodeData.txt:
+	curl -s -o $@ https://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt
+
+utfdata.h: genucd.py UnicodeData.txt
+	python3 genucd.py UnicodeData.txt >$@
+
+build/sanitize/mujs: main.c one.c $(SRCS) $(HDRS)
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -g -fsanitize=address -fno-omit-frame-pointer -o $@ main.c one.c -lm $(READLINE_CFLAGS) $(READLINE_LIBS)
+
+build/debug/libmujs.$(SO): one.c $(SRCS) $(HDRS)
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -g -fPIC -shared -o $@ one.c -lm
+build/debug/libmujs.o: one.c $(SRCS) $(HDRS)
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -g -c -o $@ one.c
+build/debug/libmujs.a: build/debug/libmujs.o
+	$(AR) cr $@ $^
+build/debug/mujs: main.c build/debug/libmujs.o
+	$(CC) $(CFLAGS) -g -o $@ $^ -lm $(READLINE_CFLAGS) $(READLINE_LIBS)
+build/debug/mujs-pp: pp.c build/debug/libmujs.o
+	$(CC) $(CFLAGS) -g -o $@ $^ -lm
+
+build/release/libmujs.$(SO): one.c $(SRCS) $(HDRS)
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) $(OPTIM) -fPIC -shared -o $@ one.c -lm
+build/release/libmujs.o: one.c $(SRCS) $(HDRS)
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) $(OPTIM) -c -o $@ one.c
+build/release/libmujs.a: build/release/libmujs.o
+	$(AR) cr $@ $^
+build/release/mujs: main.c build/release/libmujs.o
+	$(CC) $(CFLAGS) $(OPTIM) -o $@ $^ -lm $(READLINE_CFLAGS) $(READLINE_LIBS)
+build/release/mujs-pp: pp.c build/release/libmujs.o
+	$(CC) $(CFLAGS) $(OPTIM) -o $@ $^ -lm
+
+build/release/mujs.pc:
+	@mkdir -p $(@D)
+	echo > $@ Name: mujs
+	echo >> $@ Description: MuJS embeddable Javascript interpreter
+	echo >> $@ Version: $(VERSION)
+	echo >> $@ Cflags: -I$(incdir)
+	echo >> $@ Libs: -L$(libdir) -lmujs
+	echo >> $@ Libs.private: -lm
+
+install-common: build/release/mujs build/release/mujs-pp build/release/mujs.pc
+	install -d $(DESTDIR)$(incdir)
+	install -d $(DESTDIR)$(libdir)
+	install -d $(DESTDIR)$(libdir)/pkgconfig
+	install -d $(DESTDIR)$(bindir)
+	install -m 644 mujs.h $(DESTDIR)$(incdir)
+	install -m 644 build/release/mujs.pc $(DESTDIR)$(libdir)/pkgconfig
+	install -m 755 build/release/mujs $(DESTDIR)$(bindir)
+	install -m 755 build/release/mujs-pp $(DESTDIR)$(bindir)
+
+install-static: install-common build/release/libmujs.a
+	install -m 644 build/release/libmujs.a $(DESTDIR)$(libdir)
+
+install-shared: install-common build/release/libmujs.$(SO)
+	install -m 755 build/release/libmujs.$(SO) $(DESTDIR)$(libdir)
+
+install: install-static
+
+uninstall:
+	rm -f $(DESTDIR)$(bindir)/mujs
+	rm -f $(DESTDIR)$(bindir)/mujs-pp
+	rm -f $(DESTDIR)$(incdir)/mujs.h
+	rm -f $(DESTDIR)$(libdir)/pkgconfig/mujs.pc
+	rm -f $(DESTDIR)$(libdir)/libmujs.a
+	rm -f $(DESTDIR)$(libdir)/libmujs.$(SO)
+
+tarball:
+	git archive --format=zip --prefix=mujs-$(VERSION)/ HEAD > mujs-$(VERSION).zip
+	git archive --format=tar --prefix=mujs-$(VERSION)/ HEAD | gzip > mujs-$(VERSION).tar.gz
+
+tags: $(SRCS) $(HDRS) main.c pp.c
+	ctags $^
+
+clean:
+	rm -rf build
+
+nuke: clean
+	rm -f one.c astnames.h opnames.h
+
+sanitize: build/sanitize/mujs
+
+debug: build/debug/libmujs.a
+debug: build/debug/libmujs.$(SO)
+debug: build/debug/mujs
+debug: build/debug/mujs-pp
+
+release: build/release/mujs.pc
+release: build/release/libmujs.a
+release: build/release/libmujs.$(SO)
+release: build/release/mujs
+release: build/release/mujs-pp