fi

	else

		# Enable some things only for certain GCC versions

		cc_version=`$1 -dumpversion | cut -c 1,3`

		if [ $cc_version -lt 30 ]; then

			log 1 "configure: error: gcc older than 3.0 can't compile OpenTTD because of its poor template support"

			exit 1

		fi

		flags="$flags -Wall -Wno-multichar -Wsign-compare -Wundef"

		flags="$flags -Wwrite-strings -Wpointer-arith"

		flags="$flags -W -Wno-unused-parameter -Wformat=2"

		flags="$flags -Wredundant-decls"

		if [ $enable_assert -eq 0 ]; then

			# Do not warn about unused variables when building without asserts

			flags="$flags -Wno-unused-variable"

		fi

		if [ $cc_version -ge 40 ]; then

			# GCC 4.0+ complains about that we break strict-aliasing.

			#  On most places we don't see how to fix it, and it doesn't

			#  break anything. So disable strict-aliasing to make the