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| author |   Jim Meyering <meyering@redhat.com> | 2008-08-28 09:08:44 +0000 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-08-28 09:08:44 +0000 |
| commit | ff7ecc1d5b8a53702a48ed7367cf923dd4679b90 (patch) | |
| tree | 8fe0ae7e832e9e991e922b6dc63f8915bae59e5a /autobuild.sh | |
| parent | Add storage pool source discovery support (patch from David Lively) (diff) | |
| download | libvirt-ff7ecc1d5b8a53702a48ed7367cf923dd4679b90.tar.gz libvirt-ff7ecc1d5b8a53702a48ed7367cf923dd4679b90.tar.bz2 libvirt-ff7ecc1d5b8a53702a48ed7367cf923dd4679b90.zip | |
improve parallel build support
* autobuild.sh: Append -j$N to MAKEFLAGS, if no -j option is there.
* libvirt.spec.in: Use %{?_smp_mflags} with "make".
Based on a patch from James Morris:
http://thread.gmane.org/gmane.comp.emulators.libvirt/8201
Diffstat (limited to 'autobuild.sh')
| -rwxr-xr-x | autobuild.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/autobuild.sh b/autobuild.sh index 7ae5d1e76..2fbecea88 100755 --- a/autobuild.sh +++ b/autobuild.sh @@ -21,6 +21,18 @@ rm -rf coverage --with-lxc \ --with-xen-proxy +# If the MAKEFLAGS envvar does not yet include a -j option, +# add -jN where N depends on the number of processors. +case $MAKEFLAGS in + *-j*) ;; + *) n=$(getconf _NPROCESSORS_ONLN 2> /dev/null) + test "$n" -gt 0 || n=1 + n=$(expr $n + 1) + MAKEFLAGS="$MAKEFLAGS -j$n" + export MAKEFLAGS + ;; +esac + make make install |