travis: dump config.log on configure failures

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/travis/main.sh b/travis/main.sh
index 7a7e5f43c5626d89d5d9e14386d399bf5b0646de..42923103ca03168627ba803ca908905126aaa544 100755 (executable)
--- a/travis/main.sh
+++ b/travis/main.sh
@@ -25,10 +25,13 @@ build_one() {
        travis_fold start ${arch} "binutils-${bver}"
        v mkdir -p "${build}"
        pushd "${build}" >/dev/null
-       v "${S}"/configure \
+       if ! v "${S}"/configure \
                --enable-werror \
                --with-binutils-build-dir="${S}"/../prebuilts-binutils-libs/output/${bver} \
-               --target=${arch}-elf
+               --target=${arch}-elf ; then
+               cat config.log
+               exit 1
+       fi
        m
        m check
        popd >/dev/null