[Midnightbsd-cvs] mports [22225] trunk/Mk/bsd.mport.mk: add timestamp

[laffer1 at midnightbsd.org]

Revision: 22225
          http://svnweb.midnightbsd.org/mports/?rev=22225
Author:   laffer1
Date:     2017-01-25 18:01:15 -0500 (Wed, 25 Jan 2017)
Log Message:
-----------
add timestamp

Modified Paths:
--------------
    trunk/Mk/bsd.mport.mk

Modified: trunk/Mk/bsd.mport.mk
===================================================================
--- trunk/Mk/bsd.mport.mk	2017-01-21 03:34:29 UTC (rev 22224)
+++ trunk/Mk/bsd.mport.mk	2017-01-25 23:01:15 UTC (rev 22225)
@@ -3098,7 +3098,11 @@
 makesum: check-checksum-algorithms
 	@cd ${.CURDIR} && ${MAKE} fetch NO_CHECKSUM=yes \
 		DISABLE_SIZE=yes
-	@if [ -f ${DISTINFO_FILE} ]; then ${CAT} /dev/null > ${DISTINFO_FILE}; fi
+	@if [ -f ${DISTINFO_FILE} ]; then \
+		if ${GREP} -q "^TIMESTAMP " ${DISTINFO_FILE}; then \
+			${GREP} -v "^TIMESTAMP " ${DISTINFO_FILE} > ${DISTINFO_FILE}.sav; \
+		fi; \
+	fi; \
 	@( \
 		cd ${DISTDIR}; \
 		\
@@ -3109,11 +3113,16 @@
 				eval alg_executable=\$$$$alg; \
 				\
 				if [ $$alg_executable != "NO" ]; then \
-					$$alg_executable $$file >> ${DISTINFO_FILE}; \
+					$$alg_executable $$file >> ${DISTINFO_FILE}.new; \
 				fi; \
 			done; \
-			${ECHO_CMD} "SIZE ($$file) = `${STAT} -f \"%z\" $$file`" >> ${DISTINFO_FILE}; \
+			${ECHO_CMD} "SIZE ($$file) = `${STAT} -f \"%z\" $$file`" >> ${DISTINFO_FILE}.new; \
 		done \
+		if [ ! -f ${DISTINFO_FILE}.sav ] || ! cmp -s ${DISTINFO_FILE}.sav ${DISTINFO_FILE}.new; then \
+			${ECHO_CMD} "TIMESTAMP = `date '+%s'`" > ${DISTINFO_FILE} ; \
+			${CAT} ${DISTINFO_FILE}.new >> ${DISTINFO_FILE} ; \
+		fi ; \
+		rm -f ${DISTINFO_FILE}.new ${DISTINFO_FILE}.sav ; \
 	)
 .endif