Files
bison/examples/c/lexcalc/Makefile
Akim Demaille d657da9fb4 examples: add a simple Flex+Bison example in C
Suggested by Askar Safin.
http://lists.gnu.org/archive/html/bug-bison/2018-12/msg00003.html

* examples/c/lexcalc/Makefile, examples/c/lexcalc/README.md,
* examples/c/lexcalc/lexcalc.test, examples/c/lexcalc/local.mk,
* examples/c/lexcalc/parse.y, examples/c/lexcalc/scan.l:
New.
2018-12-09 15:30:25 +01:00

35 lines
719 B
Makefile

# This Makefile is designed to be simple and readable. It does not
# aim at portability. It requires GNU Make.
BASE = lexcalc
BISON = bison
FLEX = flex
XSLTPROC = xsltproc
all: $(BASE)
%.c %.h %.xml %.gv: %.y
$(BISON) $(BISONFLAGS) --defines --xml --graph=$*.gv -o $*.c $<
%.c: %.l
$(FLEX) $(FLEXFLAGS) -o$@ $<
scan.o: parse.h
lexcalc: parse.o scan.o
$(CC) $(CFLAGS) -o $@ $^
run: $(BASE)
@echo "Type arithmetic expressions. Quit with ctrl-d."
./$<
html: parse.html
%.html: %.xml
$(XSLTPROC) $(XSLTPROCFLAGS) -o $@ $$($(BISON) --print-datadir)/xslt/xml2xhtml.xsl $<
CLEANFILES = \
$(BASE) *.o \
parse.[ch] parse.output parse.xml parse.html parse.gv \
scan.c
clean:
rm -f $(CLEANFILES)