distro/rpm: one does not simply build doc package for CentOS 7

diff --git a/distro/rpm/knot-resolver.spec b/distro/rpm/knot-resolver.spec
index 71e444eb3c1e42f7c575dd8312ddf05cefbead9d..d2fefbb374bb4db878d9bdf91019c5a0d18d4028 100644 (file)
--- a/distro/rpm/knot-resolver.spec
+++ b/distro/rpm/knot-resolver.spec
@@ -84,7 +84,8 @@ Requires(pre):  shadow
 
 %if "x%{?rhel}" == "x"
 # dependencies for doc package
-# enable once CentOS 7.6 makes it into OBS buildroot
+# NOTE: doc isn't possible to build on CentOS 7
+#       python2-sphinx is too old and python36-breathe is broken
 BuildRequires:  doxygen
 BuildRequires:  python3-breathe
 BuildRequires:  python3-sphinx_rtd_theme