Author: gjb
Date: Mon Feb 9 10:42:27 2015
New Revision: 278449
URL: https://svnweb.freebsd.org/changeset/base/278449
Log:
Enable multi-threaded xz(1) compression, after r278433.
Allow multi-threaded xz(1) to be turned off by specifying
NO_XZTHREADS, and allow number of threads to be overridden
by specifying XZ_THREADS=N.
MFC after: 1 week
X-MFC-needs: r278433
Sponsored by: The FreeBSD Foundation
Modified:
head/release/Makefile
head/release/Makefile.vm
Modified: head/release/Makefile
==============================================================================
--- head/release/Makefile Mon Feb 9 10:38:52 2015 (r278448)
+++ head/release/Makefile Mon Feb 9 10:42:27 2015 (r278449)
@@ -33,6 +33,9 @@
# with xz(1) (extremely time consuming)
# WITH_CLOUDWARE: if set, build cloud hosting disk images with the release
# TARGET/TARGET_ARCH: architecture of built release
+# XZ_FLAGS: Additional arguments to pass to xz(1)
+# XZ_THREADS: Number of xz(1) threads to use
+# NO_XZTHREADS: Disable multi-threaded xz(1) compression
#
WORLDDIR?= ${.CURDIR}/..
@@ -40,6 +43,8 @@ PORTSDIR?= /usr/ports
DOCDIR?= /usr/doc
RELNOTES_LANG?= en_US.ISO8859-1
XZCMD?= /usr/bin/xz
+XZ_FLAGS?=
+XZ_THREADS?=
.if !defined(TARGET) || empty(TARGET)
TARGET= ${MACHINE}
@@ -58,6 +63,15 @@ DISTDIR= dist
FREEBSD_VERSION!= awk '/^\#define __FreeBSD_version/ {print $$3}' \
${.CURDIR}/../sys/sys/param.h
+.if !defined(NO_XZTHREADS) && empty(XZ_THREADS)
+XZ_THREADS= 0
+.else
+XZ_THREADS= ${XZ_THREADS}
+.endif
+.if !empty(XZ_THREADS)
+XZ_FLAGS+= -T ${XZ_THREADS}
+.endif
+
# Define OSRELEASE by using newvars.sh
.if !defined(OSRELEASE) || empty(OSRELEASE)
.for _V in TYPE BRANCH REVISION
@@ -299,7 +313,7 @@ release-install:
.for I in ${IMAGES}
cp -p ${I} ${DESTDIR}/${OSRELEASE}-${I}
. if defined(WITH_COMPRESSED_IMAGES) && !empty(WITH_COMPRESSED_IMAGES)
- ${XZCMD} -k ${DESTDIR}/${OSRELEASE}-${I}
+ ${XZCMD} ${XZ_FLAGS} -k ${DESTDIR}/${OSRELEASE}-${I}
. endif
.endfor
cd ${DESTDIR} && sha256 ${OSRELEASE}* > ${DESTDIR}/CHECKSUM.SHA256
Modified: head/release/Makefile.vm
==============================================================================
--- head/release/Makefile.vm Mon Feb 9 10:38:52 2015 (r278448)
+++ head/release/Makefile.vm Mon Feb 9 10:42:27 2015 (r278449)
@@ -101,7 +101,7 @@ vm-install:
# the DESTDIR.
. for FORMAT in ${VMFORMATS}
# Don't keep the originals. There is a copy in ${.OBJDIR} if needed.
- ${XZCMD} ${DESTDIR}/vmimages/${OSRELEASE}.${FORMAT}
+ ${XZCMD} ${XZ_FLAGS} ${DESTDIR}/vmimages/${OSRELEASE}.${FORMAT}
. endfor
. endif
cd ${DESTDIR}/vmimages && sha256 ${OSRELEASE}* > \
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