krb5 commit: Update mkrel for SPHINX_ARGS

[Tom Yu]

https://github.com/krb5/krb5/commit/6fbc0e5616a89368de6771208a5f2df8815842b0
commit 6fbc0e5616a89368de6771208a5f2df8815842b0
Author: Tom Yu <tlyu at mit.edu>
Date:   Wed Dec 12 20:19:17 2012 -0500

    Update mkrel for SPHINX_ARGS
    
    Update mkrel so that it will explicitly set SPHINX_ARGS=-W to make
    warnings fatal and so that it will work in an unconfigured tree.
    
    ticket: 7497 (new)
    target_version: 1.11
    tags: pullup

 src/util/mkrel |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/mkrel b/src/util/mkrel
index a8de50b..a1c0d36 100755
--- a/src/util/mkrel
+++ b/src/util/mkrel
@@ -186,9 +186,9 @@ rm -rf $reldir/.git || true
 if test $dodoc = t; then
 	echo "Building doc..."
 	(cd $reldir/src/doc && make -f Makefile.in \
-	    top_srcdir=.. srcdir=. PYTHON=python html pdf)
+	    top_srcdir=.. srcdir=. SPHINX_ARGS=-W PYTHON=python html pdf)
 	(cd $reldir/src/doc && make -f Makefile.in \
-	    top_srcdir=.. srcdir=. PYTHON=python clean)
+	    top_srcdir=.. srcdir=. SPHINX_ARGS=-W PYTHON=python clean)
 fi
 
 echo "Generating tarfiles..."