From: Alex Bennée <alex.bennee@linaro.org>
Date: Tue, 14 Apr 2020 20:06:21 +0000 (+0100)
Subject: configure: redirect sphinx-build check to config.log
X-Git-Tag: qemu-xen-4.14.0~15^2~6
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=988ae6c3a76789ce0dbc2db0e94b2a333bb73507;p=qemu-xen.git

configure: redirect sphinx-build check to config.log

Otherwise it's hard to debug whats going on.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200414200631.12799-8-alex.bennee@linaro.org>
---

diff --git a/configure b/configure
index 9b1f5b33e4..25f7d91572 100755
--- a/configure
+++ b/configure
@@ -4942,7 +4942,9 @@ has_sphinx_build() {
     # sphinx-build doesn't exist at all or if it is too old.
     mkdir -p "$TMPDIR1/sphinx"
     touch "$TMPDIR1/sphinx/index.rst"
-    "$sphinx_build" $sphinx_werror -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
+    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
+                    -b html "$TMPDIR1/sphinx" \
+                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
 }
 
 # Check if tools are available to build documentation.