colibri_imx6: fix video stdout in default environment

[oweals/u-boot.git] / doc / Makefile

diff --git a/doc/Makefile b/doc/Makefile
index 5135a96e88d7897a5eb03f46dc0f8ddee3e6c919..0e0da5666f825b8874b788a1848875045d0d5e6d 100644 (file)
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -56,6 +56,7 @@ quiet_cmd_sphinx = SPHINX  $@ --> file://$(abspath $(BUILDDIR)/$3/$4)
        PYTHONDONTWRITEBYTECODE=1 \
        BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \
        $(SPHINXBUILD) \
+       -W \
        -b $2 \
        -c $(abspath $(srctree)/$(src)) \
        -d $(abspath $(BUILDDIR)/.doctrees/$3) \