Created attachment 2817 [details]
Whole log

Ubuntu 16.04 4.4.0-22
OpenSSH commit 39c0cecaa188a37a2e134795caa68e03f3ced592

	echo --------
	echo Cleaning
	echo --------
	cd git-openssh
	git reset --hard
	git clean -fxd :/
	git fetch --progress --prune origin

	echo ------------------
	echo "Making ./configure"
	echo ------------------
	libtoolize
	aclocal -I m4
	autoheader
	autoconf

	echo -----------
	echo Configuring
	echo -----------
	./configure 	--prefix=/usr --sysconfdir=/etc --localstatedir=/var

...
checking if gcc supports -Werror... yes
./configure: line 5805: syntax error near unexpected token `-Qunused-arguments'
./configure: line 5805: `	OSSH_CHECK_CFLAG_COMPILE(-Qunused-arguments)'

Should I make configure differently?

Whole log is attached.