Re: [Qemu-devel] [RFC PATCH v1 1/2] gluster: Use pkg-config to configure GlusterFS block driver

["Daniel P. Berrange" <berrange@redhat.com>]

On Tue, Jul 23, 2013 at 05:37:54PM +0530, Kaleb KEITHLEY wrote:
> On 07/23/2013 05:32 PM, Anand Avati wrote:
> >On 7/23/13 4:57 AM, Daniel P. Berrange wrote:
> >>On Fri, Jul 12, 2013 at 12:28:54PM +0530, Bharata B Rao wrote:
> >>>gluster: Use pkg-config to configure GlusterFS block driver
> >>>
> >>>Use pkg-config to determine the version and library dependency
> >>>for GlusterFS block driver.
> >>>
> >>>Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
> >>>---
> >>>  configure |   20 +++++++-------------
> >>>  1 file changed, 7 insertions(+), 13 deletions(-)
> >>>
> >>>diff --git a/configure b/configure
> >>>index cb0f870..76adcb1 100755
> >>>--- a/configure
> >>>+++ b/configure
> >>>@@ -2566,23 +2566,17 @@ fi
> >>>  ##########################################
> >>>  # glusterfs probe
> >>>  if test "$glusterfs" != "no" ; then
> >>>-  cat > $TMPC <<EOF
> >>>-#include <glusterfs/api/glfs.h>
> >>>-int main(void) {
> >>>-    (void) glfs_new("volume");
> >>>-    return 0;
> >>>-}
> >>>-EOF
> >>>-  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
> >>>-  if compile_prog "" "$glusterfs_libs" ; then
> >>>-    glusterfs=yes
> >>>-    libs_tools="$glusterfs_libs $libs_tools"
> >>>-    libs_softmmu="$glusterfs_libs $libs_softmmu"
> >>>+  if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1;
> >>>then
> >>>+    glusterfs="yes"
> >>>+    glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
> >>>+    glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
> >>>+    CFLAGS="$CFLAGS $glusterfs_cflags"
> >>>+    LIBS="$LIBS $glusterfs_libs"
> >>
> >>The glusterfs v 3.4 RPMs in Fedora do not include any pkg-config files.
> >>So with this change now in GIT, QEMU no longer detects support for
> >>glusterfs even though it is present.
> >>
> >>Has the min required glusterfs been increased to a new 3.5 version
> >>which does include pkg-config support ?  If not, then I think this
> >>patch needs to be reverted, so that it does a non-pkg-config based
> >>check for glusterfs.
> >>
> >>Regards,
> >>Daniel
> >>
> >
> >Copying Kaleb.
> >
> >We should just include the pkg-config file in the Fedora RPM for
> >glusterfs if it already isn't.
> 
> It's in the glusterfs-api-devel rpm:
> 
> % rpm -ql glusterfs-api-devel
> /usr/include/glusterfs/api/glfs.h
> /usr/lib64/libgfapi.so
> /usr/lib64/pkgconfig/glusterfs-api.pc

Oooh, not the main glusterfs-devel RPM. Ok, ignore my earlier message

Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|