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Only reinstall osreldate.h if necessary

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This commit is contained in:
pst 1994-09-29 21:29:22 +00:00
parent cdac251a2e
commit 2bf66335a6
1 changed files with 8 additions and 5 deletions
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13
include/Makefile
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@ -38,6 +38,7 @@ NOOBJ= noobj
# SHARED= copies
SHARED?= symlinks
OSREL = ${DESTDIR}/usr/include/osreldate.h
beforeinstall: ${SHARED}
@${ECHO} installing ${FILES}
@-for i in ${FILES}; do \
@ -46,12 +47,14 @@ beforeinstall: ${SHARED}
${DESTDIR}/usr/include/$$i; \
done
@${ECHO} creating osreldate.h
@rm -f ${DESTDIR}/usr/include/osreldate.h
@echo \#'undef __FreeBSD_version' > ${DESTDIR}/usr/include/osreldate.h
@echo \#'undef __FreeBSD_version' > ${OSREL}.new
@echo \#'define __FreeBSD_version '`sysctl -n kern.osreldate` \
>> ${DESTDIR}/usr/include/osreldate.h
@chown ${BINOWN}.${BINGRP} ${DESTDIR}/usr/include/osreldate.h
@chmod 444 ${DESTDIR}/usr/include/osreldate.h
>> ${OSREL}.new
@if cmp -s ${OSREL} ${OSREL}.new >/dev/null 2>&1 ; then \
rm -f ${OSREL}.new ; else \
mv -f ${OSREL}.new ${OSREL} ; fi
@chown ${BINOWN}.${BINGRP} ${OSREL}
@chmod 444 ${OSREL}
@${ECHO} installing ${DIRS}
@-for i in ${DIRS}; do \
if [ ! -d ${DESTDIR}/usr/include/$$i ]; \