build: add tar.xz target

kup generates .xz files, and fedora RPMs now use that.
It'd be nice to have a handy target to generate .xz
files locally, so hack that in.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Bill O'Donnell <billodo@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/Makefile b/Makefile
index 84dc62ceb23828e13fa2df1b225cad31fe560bc2..6e45733ee6deb30d64d3eda40a68aca5f5b83d99 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -26,18 +26,19 @@ endif
 
 SRCDIR = $(PKG_NAME)-$(PKG_VERSION)
 SRCTAR = $(PKG_NAME)-$(PKG_VERSION).tar.gz
+SRCTARXZ = $(PKG_NAME)-$(PKG_VERSION).tar.xz
 
 CONFIGURE = aclocal.m4 configure config.guess config.sub install-sh ltmain.sh
 LSRCFILES = configure.ac release.sh README VERSION $(CONFIGURE)
 SRCTARINC = m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 \
            m4/ltversion.m4 po/xfsprogs.pot .gitcensus $(CONFIGURE)
 LDIRT = config.log .ltdep .dep config.status config.cache confdefs.h \
-       conftest* built .census install.* install-dev.* *.gz \
+       conftest* built .census install.* install-dev.* *.gz *.xz \
        autom4te.cache/* libtool include/builddefs include/platform_defs.h
 
 ifeq ($(HAVE_BUILDDEFS), yes)
 LDIRDIRT = $(SRCDIR)
-LDIRT += $(SRCTAR)
+LDIRT += $(SRCTAR) $(SRCTARXZ)
 endif
 
 # header install rules to populate include/xfs correctly
@@ -165,6 +166,11 @@ $(SRCTAR) : default $(SRCTARINC) .gitcensus
           `cat .gitcensus` $(SRCTARINC)
        echo Wrote: $@
 
+$(SRCTARXZ) : default $(SRCTARINC) .gitcensus
+       $(Q)$(TAR) --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz  \
+          `cat .gitcensus` $(SRCTARINC)
+       echo Wrote: $@
+
 .gitcensus: $(_FORCE)
        $(Q)if test -d .git; then \
          git ls-files > .gitcensus && echo "new .gitcensus"; \