freebsd-src/share/mk/bsd.prog.mk
Bruce Evans cf1b9c0a35 Regress to generating foo.c from foo.y via y.tab.c for crufty applications
that want a y.tab.h file.  This want must be specified by putting y.tab.h
in SRCS (and defaulting to or putting -d in YFLAGS).  This only works if
there is only one yacc parser, of course.  One improvement:  copy y.tab.c
to foo.c instead of renaming it, so that `#line...y.tab.c' statements in
it refer to an existing file.

Regress to not generating explicit rules for .l and .y sources containing
slashes.  This case is unusual and hard to handle properly.

Don't generate an unused dependency when -d is not in YFLAGS.
1998-05-06 15:01:18 +00:00

200 lines
4.1 KiB
Makefile

# from: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
# $Id: bsd.prog.mk,v 1.70 1998/05/05 03:59:27 bde Exp $
.if exists(${.CURDIR}/../Makefile.inc)
.include "${.CURDIR}/../Makefile.inc"
.endif
# Default executable format
BINFORMAT?= aout
.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
CFLAGS+=${COPTS} ${DEBUG_FLAGS}
.if defined(DESTDIR)
CFLAGS+= -I${DESTDIR}/usr/include
CXXINCLUDES+= -I${DESTDIR}/usr/include/g++
.endif
.if !defined(DEBUG_FLAGS)
STRIP?= -s
.endif
.if defined(NOSHARED) && ( ${NOSHARED} != "no" && ${NOSHARED} != "NO" )
LDFLAGS+= -static
.endif
.if defined(PROG)
.if defined(SRCS)
CLEANFILES?=
.for _LSRC in ${SRCS:M*.l:N*/*}
.for _LC in ${_LSRC:S/.l/.c/}
${_LC}: ${_LSRC}
${LEX} -t ${LFLAGS} ${.ALLSRC} > ${.TARGET}
SRCS:= ${SRCS:S/${_LSRC}/${_LC}/}
CLEANFILES:= ${CLEANFILES} ${_LC}
.endfor
.endfor
.for _YSRC in ${SRCS:M*.y:N*/*}
.for _YC in ${_YSRC:S/.y/.c/}
SRCS:= ${SRCS:S/${_YSRC}/${_YC}/}
CLEANFILES:= ${CLEANFILES} ${_YC}
.if ${YFLAGS:M-d} != "" && ${SRCS:My.tab.h}
.ORDER: ${_YC} y.tab.h
${_YC} y.tab.h: ${_YSRC}
${YACC} ${YFLAGS} ${.ALLSRC}
cp y.tab.c ${_YC}
SRCS:= ${SRCS} y.tab.h
CLEANFILES:= ${CLEANFILES} y.tab.c y.tab.h
.elif ${YFLAGS:M-d} != ""
.for _YH in ${_YC:S/.c/.h/}
.ORDER: ${_YC} ${_YH}
${_YC} ${_YH}: ${_YSRC}
${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
SRCS:= ${SRCS} ${_YH}
CLEANFILES:= ${CLEANFILES} ${_YH}
.endfor
.else
${_YC}: ${_YSRC}
${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
.endif
.endfor
.endfor
OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
${PROG}: ${OBJS}
${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDDESTDIR} ${LDADD}
.else !defined(SRCS)
.if !target(${PROG})
SRCS= ${PROG}.c
# Always make an intermediate object file because:
# - it saves time rebuilding when only the library has changed
# - the name of the object gets put into the executable symbol table instead of
# the name of a variable temporary object.
# - it's useful to keep objects around for crunching.
OBJS= ${PROG}.o
${PROG}: ${OBJS}
${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDDESTDIR} ${LDADD}
.endif
.endif
.if !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \
!defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \
!defined(MAN7) && !defined(MAN8) && !defined(NOMAN)
MAN1= ${PROG}.1
.endif
.endif
.MAIN: all
all: objwarn ${PROG} all-man _SUBDIR
CLEANFILES+= ${PROG} ${OBJS}
.if defined(PROG) && !defined(NOEXTRADEPEND)
_EXTRADEPEND:
.if ${BINFORMAT} == aout
echo ${PROG}: `${CC} -Wl,-f ${CFLAGS} ${LDFLAGS} ${LDDESTDIR} \
${LDADD:S/^/-Wl,/}` >> ${DEPENDFILE}
.else
.if defined(DPADD) && !empty(DPADD)
echo ${PROG}: ${DPADD} >> ${DEPENDFILE}
.endif
.endif
.endif
.if !target(install)
.if !target(beforeinstall)
beforeinstall:
.endif
realinstall: beforeinstall
.if defined(PROG)
${INSTALL} ${COPY} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
${INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}
.endif
.if defined(HIDEGAME)
(cd ${DESTDIR}/usr/games; rm -f ${PROG}; ln -s dm ${PROG}; \
chown games:bin ${PROG})
.endif
.if defined(LINKS) && !empty(LINKS)
@set ${LINKS}; \
while test $$# -ge 2; do \
l=${DESTDIR}$$1; \
shift; \
t=${DESTDIR}$$1; \
shift; \
${ECHO} $$t -\> $$l; \
rm -f $$t; \
ln ${LN_FLAGS} $$l $$t; \
done; true
.endif
install: afterinstall _SUBDIR
.if !defined(NOMAN)
afterinstall: realinstall maninstall
.else
afterinstall: realinstall
.endif
.endif
DISTRIBUTION?= bin
.if !target(distribute)
distribute: _SUBDIR
.for dist in ${DISTRIBUTION}
cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies
.endfor
.endif
.if !target(lint)
lint: ${SRCS} _SUBDIR
.if defined(PROG)
@${LINT} ${LINTFLAGS} ${CFLAGS} ${.ALLSRC} | more 2>&1
.endif
.endif
.if defined(NOTAGS)
tags:
.endif
.if !target(tags)
tags: ${SRCS} _SUBDIR
.if defined(PROG)
@cd ${.CURDIR} && gtags ${GTAGSFLAGS} ${.OBJDIR}
.if defined(HTML)
@cd ${.CURDIR} && htags ${HTAGSFLAGS} -d ${.OBJDIR} ${.OBJDIR}
.endif
.endif
.endif
.if !defined(NOMAN)
.include <bsd.man.mk>
.elif !target(maninstall)
maninstall:
all-man:
.endif
.if !target(regress)
regress:
.endif
.if ${BINFORMAT} != aout || make(checkdpadd)
.include <bsd.libnames.mk>
.endif
.include <bsd.dep.mk>
.if defined(PROG) && !exists(${DEPENDFILE})
${OBJS}: ${SRCS:M*.h}
.endif
.include <bsd.obj.mk>