rpm: updates wrt min required fedora version

Update the min fedora to 26. Use a macro to record the min versions so that the
later error message is always in sync with the earlier version check. Clarify
the comment that refers to guessing of dist which does not actually happen.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

diff --git a/libvirt.spec.in b/libvirt.spec.in
index ef96888d09503a767fab9d5e19beea09e1f746ed..f62d7d3241250458b91885d5f90e90350352b076 100644 (file)
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -1,10 +1,12 @@
 # -*- rpm-spec -*-
 
 # This spec file assumes you are building on a Fedora or RHEL version
-# that's still supported by the vendor: that means Fedora 23 or newer,
-# or RHEL 6 or newer. It may need some tweaks for other distros.
-# If neither fedora nor rhel was defined, try to guess them from dist
-%if (0%{?fedora} && 0%{?fedora} >= 23) || (0%{?rhel} && 0%{?rhel} >= 6)
+# that's still supported by the vendor. It may work on other distros
+# or versions, but no effort will be made to ensure that going forward.
+%define min_rhel 6
+%define min_fedora 26
+
+%if (0%{?fedora} && 0%{?fedora} >= %{min_fedora}) || (0%{?rhel} && 0%{?rhel} >= %{min_rhel})
     %define supported_platform 1
 %else
     %define supported_platform 0
@@ -1141,7 +1143,7 @@ rm -rf .git
 
 %build
 %if ! %{supported_platform}
-echo "This RPM requires either Fedora >= 20 or RHEL >= 6"
+echo "This RPM requires either Fedora >= %{min_fedora} or RHEL >= %{min_rhel}"
 exit 1
 %endif