rpm: install python%{python3_pkgversion}-devel on el7

as RHEL 7.7 support a native python3.6, we cannot hardwire to python3.4
on RHEL7/CentOS7 anymore.

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit d1e83082b42f784d83b2342bb953d3931a940173)

diff --git a/ceph.spec.in b/ceph.spec.in
index c78c786302ff488a8d0a5d81f2b41ff2670cf341..d427c31f322325a2e1219de64ccf939ee485f43e 100644 (file)
--- a/ceph.spec.in
+++ b/ceph.spec.in
@@ -266,15 +266,9 @@ BuildRequires:  redhat-lsb-core
 %if 0%{with python2}
 BuildRequires: python2-Cython
 %endif
-%if 0%{?rhel} == 7
-BuildRequires: python34-devel
-BuildRequires: python34-setuptools
-BuildRequires: python34-Cython
-%else
-BuildRequires: python3-devel
-BuildRequires: python3-setuptools
-BuildRequires: python3-Cython
-%endif
+BuildRequires: python%{python3_pkgversion}-devel
+BuildRequires: python%{python3_pkgversion}-setuptools
+BuildRequires: python%{python3_pkgversion}-Cython
 BuildRequires: python%{_python_buildid}-prettytable
 BuildRequires: python%{_python_buildid}-sphinx
 BuildRequires: lz4-devel >= 1.7