[openstack-nova] only process the man/ rst files when building man pages

[Pádraig Brady]

commit f9d5d598e4a86c86a0ea1f7d29ef71c200b3a025
Author: Pádraig Brady <P at draigBrady.com>
Date:   Mon Mar 26 11:24:43 2012 +0100

    only process the man/ rst files when building man pages
    
    Previously it redundantly ran through all the rst files,
    which took a significant amount of time.

 openstack-nova.spec |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/openstack-nova.spec b/openstack-nova.spec
index 8e43092..52279c1 100644
--- a/openstack-nova.spec
+++ b/openstack-nova.spec
@@ -191,15 +191,20 @@ export PYTHONPATH="$( pwd ):$PYTHONPATH"
 pushd doc
 # Manually auto-generate to work around sphinx-build segfault
 ./generate_autodoc_index.sh
-SPHINX_DEBUG=1 sphinx-build -b man source build/man
-mkdir -p %{buildroot}%{_mandir}/man1
-install -p -D -m 644 build/man/*.1 %{buildroot}%{_mandir}/man1/
 
 %if 0%{?with_doc}
 SPHINX_DEBUG=1 sphinx-build -b html source build/html
 # Fix hidden-file-or-dir warnings
 rm -fr build/html/.doctrees build/html/.buildinfo
 %endif
+
+# Create dir link to avoid a sphinx-build exception
+mkdir -p build/man/.doctrees/
+ln -s .  build/man/.doctrees/man
+SPHINX_DEBUG=1 sphinx-build -b man -c source source/man build/man
+mkdir -p %{buildroot}%{_mandir}/man1
+install -p -D -m 644 build/man/*.1 %{buildroot}%{_mandir}/man1/
+
 popd
 
 # Give stack, instance-usage-audit and clear_rabbit_queues a reasonable prefix