xref: /dragonfly/usr.bin/m4/Makefile (revision c93c76c6)
1#	$OpenBSD: Makefile,v 1.10 2002/04/26 13:13:41 espie Exp $
2# $FreeBSD: src/usr.bin/m4/Makefile,v 1.14 2013/01/01 18:26:42 svnexp Exp $
3
4# -DEXTENDED
5# 	if you want the paste & spaste macros.
6
7PROG=	m4
8CFLAGS+=-DEXTENDED -I${.CURDIR} -I${.CURDIR}/lib -I.
9.if defined(BOOTSTRAPPING) && exists(${_SHLIBDIRPREFIX}/usr/lib/libl.a)
10LDFLAGS+=	-L${_SHLIBDIRPREFIX}/usr/lib
11.endif
12DPADD=	${LIBY} ${LIBL} ${LIBM}
13LDADD=	-ly -ll -lm
14
15# m4 depends on lex which depends on m4.  Jeeze, gimme a break!  To break
16# this loop we manually lex tokenizer.l and installed it in the source
17# tree as manual_tokenizer.c.  Now we can build m4 without needing lex.
18#
19# To regenerate manual_tokenizer.c rename manual_tokenizer.c to tokenizer.l
20# and manual_tokenizer.o to tokenizer.o, build, copy tokenizer.c from the
21# obj dir to manual_tokenizer.c here, and then adjust the Makefile back to
22# using manual_tokenizer.c.
23#
24# A pox on whatever idiots who thought making lex depend on m4 was a good
25# idea.  m4 is such a piece of crap, nobody should be using it anymore.
26#
27SRCS=	eval.c expr.c look.c main.c misc.c gnum4.c trace.c parser.y
28SRCS+=	manual_tokenizer.c
29.PATH: ${.CURDIR}/lib
30SRCS+=	ohash_create_entry.c ohash_delete.c ohash_do.c ohash_entries.c \
31	ohash_enum.c ohash_init.c ohash_int.h ohash_interval.c \
32	ohash_lookup_interval.c ohash_lookup_memory.c ohash_qlookup.c \
33	ohash_qlookupi.c
34
35manual_tokenizer.o: parser.h
36
37CLEANFILES+=	parser.c parser.h manual_tokenizer.o
38
39.include <bsd.prog.mk>
40