Re: [Xen-devel] Re: [PATCH] add check for python-devel to tools build

[Ewan Mellor <ewan@xxxxxxxxxxxxx>]

On Tue, Nov 21, 2006 at 05:10:43PM +0000, Daniel P. Berrange wrote:

> On Tue, Nov 21, 2006 at 05:06:49PM +0000, Ewan Mellor wrote:
> > On Tue, Nov 21, 2006 at 10:51:49AM -0600, Anthony Liguori wrote:
> > 
> > > Jan Beulich wrote:
> > > >Again, this must be given exec permission after applying.
> > > >
> > > >Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
> > > >
> > > >Index: 2006-11-17/tools/check/check_python_devel
> > > >===================================================================
> > > >--- /dev/null    1970-01-01 00:00:00.000000000 +0000
> > > >+++ 2006-11-17/tools/check/check_python_devel    2006-11-21 
> > > >12:03:08.000000000 +0100
> > > >@@ -0,0 +1,13 @@
> > > >+#!/bin/bash
> > > >+# CHECK-BUILD
> > > >+
> > > >+function error {
> > > >+    echo
> > > >+    echo "  *** Check for python development environment FAILED"
> > > >+    exit 1
> > > >+}
> > > >+
> > > >+lib=lib
> > > >+test "$(uname -m)" != x86_64 || lib=lib64
> > > >+set -e
> > > >+[ -e /usr/$lib/python/config/Makefile ] || error
> > > 
> > > There is no /usr/lib/python/config/Makefile on Ubuntu.  You should be 
> > > okay if you also check for /usr/lib/python-2.[345]/config/Makefile.
> > 
> > My Debian box has /usr/lib/python2.3.  How about
> > /usr/lib/python*/config/Makefile?  That should be OK, and has the advantage 
> > of
> > including /usr/lib/python.
> 
> Using wildcards though will not be reliable. eg I have both python 2.3 and 2.4
> installed, but python 2.4 is the version I'm deploying Xen against. This test
> won't catch the case where I have  python-devel = 2.3, but don't have the
> python-devel == 2.4 installed. We want to make sure we only check against the
> version we're actually building against. 

python -c '
import os.path, sys
for p in sys.path:
  if os.path.exists(p + "/config/Makefile"):
    sys.exit(0)
sys.exit(1)
'

Ewan.

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