NetBSD/distrib/common/Makefile.crunch
lukem ed56ec3a05 Rework how SMALLPROG was being used and how INET6 support was enabled.
There's two variables added to Makefile.crunch:

    SMALLPROG		If 1, add SMALLPROG=1 to CRUNCHENV.  [default: 1]
			This can be used by various Makefiles to
			determine if a `small' version of the program
			is required.

    SMALLPROG_INET6	If 1 and SMALLPROG == 1, add SMALLPROG_INET6=1
			to CRUNCHENV.  [default: 0]
			This can be used by various Makefiles to
			determine if the `small' version has INET6
			support enabled.

Only enable SMALLPROG_INET6 for programs on the ramdisks that have INET6 in
the appropriate kernel, and cleanup INET6 setting.
(Note: this means that sysinst won't get INET6 support if the kernel
it's running on doesn't have it).

This change saves a fair bit of space on various install images
(including i386 ramdisk-{ps2,small,tiny}) that didn't have INET6 in
the kernel but were unconditionally getting INET6 support in their tools.
2002-10-17 02:05:35 +00:00

61 lines
1.7 KiB
Makefile

# $NetBSD: Makefile.crunch,v 1.11 2002/10/17 02:05:36 lukem Exp $
#
# Makefile snippet to build a crunchgen(1)ed binary from the provided lists
#
#
# Required variables:
# NETBSDSRCDIR top level of src tree (set by <bsd.own.mk>)
# CRUNCHBIN name of crunchgen(1)ed binary
# LISTS list file(s) to use
#
# Optional variables:
# SMALLPROG if != 0, add SMALLPROG=1 to CRUNCHENV. [default: 1]
# SMALLPROG_INET6 if != 0 and SMALLPROG != 0, add SMALLPROG_INET6=1
# to CRUNCHENV. [default: 0]
# CRUNCHENV environment to pass to crunchgen(1) and when building
# the crunched program.
# CRUNCHGEN_FLAGS extra options to crunchgen(1)
# DESTDIR destination directory
# PARSELISTENV environment variables to set for parselist.awk
#
# Variables modified by this:
# CRUNCHENV may get SMALLPROG=1 or SMALLPROG_INET6=1 added
#
SMALLPROG?= 1
SMALLPROG_INET6?= 0
.if ${SMALLPROG} # {
CRUNCHENV+= SMALLPROG=1
.if ${SMALLPROG_INET6}
CRUNCHENV+= SMALLPROG_INET6=1
.endif
.endif # }
.include "${DISTRIBDIR}/common/Makefile.parselist"
${CRUNCHBIN}: ${CRUNCHBIN}.mk ${CRUNCHBIN}.cache ${CRUNCHBIN}.c
${CRUNCHENV} ${MAKE} -j 1 -f ${CRUNCHBIN}.mk all
${CRUNCHBIN}.mk ${CRUNCHBIN}.cache ${CRUNCHBIN}.c: ${CRUNCHBIN}.conf
${CRUNCHENV} ${CRUNCHGEN} -f -D ${NETBSDSRCDIR} -L ${DESTDIR}/usr/lib \
-q ${CRUNCHGEN_FLAGS} ${.ALLSRC}
${CRUNCHBIN}.conf: ${LISTS} ${PARSELISTDEP}
-rm -f ${.TARGET} ${.TARGET}.tmp
${PARSELIST} -v mode=crunch ${LISTS} > ${.TARGET}.tmp \
&& mv ${.TARGET}.tmp ${.TARGET}
CLEANFILES+= ${CRUNCHBIN} ${CRUNCHBIN}.conf ${CRUNCHBIN}.conf.tmp \
${CRUNCHBIN}.cache *.o *.cro *.c
clean cleandir distclean: cleancrunchgen
.PHONY: cleancrunchgen
cleancrunchgen:
if [ -f ${CRUNCHBIN}.mk ]; then \
${MAKE} -j 1 -f ${CRUNCHBIN}.mk clean; \
fi
rm -f ${CRUNCHBIN}.mk