if [ "$enable_profiling" != "0" ]; then

		CFLAGS="$CFLAGS -p"

		LDFLAGS="$LDFLAGS -pg"

	fi

	if [ "$with_threads" = "0" ]; then

		CFLAGS="$CFLAGS -DNO_THREADS"

	fi

	if [ `echo $cc_host | cut -c 1-3` = "icc" ]; then

		# Enable some things only for certain ICC versions

		cc_version=`$cc_host -dumpversion | cut -c 1-4`

		if [ "$cc_version" = "10.1" ]; then

			CFLAGS="$CFLAGS -Wno-multichar"

		fi

	else

		# Enable some things only for certain GCC versions

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

		if [ $cc_version -ge 29 ]; then

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

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

			CC_CFLAGS="$CC_CFLAGS -Wstrict-prototypes"

		fi

		gcc295=""

		if [ "$cc_version" = 29 ]; then

			# Make sure we mark GCC 2.95 flag for Makefile.src.in, as we

			#  need a lovely hack there to make it compile correctly.

			gcc295="1"

		fi

		if [ $cc_version -ge 30 ]; then

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

		fi

		if [ $cc_version -ge 34 ]; then

			CC_CFLAGS="$CC_CFLAGS -Wdeclaration-after-statement -Wold-style-definition"

		fi

		if [ "$os" = "CYGWIN" ]; then

			CFLAGS="$CFLAGS -mwin32"

			LDFLAGS="$LDFLAGS -mwin32"

		fi

		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then

			CFLAGS="$CFLAGS -mno-cygwin"

			LDFLAGS="$LDFLAGS -mno-cygwin"

		fi

		if [ "$os" = "CYGWIN" ] || [ "$os" = "MINGW" ]; then

			LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"

			LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"

		fi

		# 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

		#  compiler all happy.