INSTALL, 9c, 9l: improve handling of *BSD (#302)

INSTALL

@@ -29,6 +29,30 @@ case `uname` in
 SunOS)
 	awk=nawk
 	;;
+DragonFly|*BSD)
+	case `cc -v 2>&1` in
+	*clang*)
+		echo "CC9=clang" >> $PLAN9/config
+		;;
+	*gcc*)
+		echo "CC9=gcc" >> $PLAN9/config
+		;;
+	esac
+	echo "* Running on" `uname`", adjusting linker flags"
+	case `uname` in
+	OpenBSD)
+		echo "LDFLAGS='-L/usr/X11R6/lib -pthread'" >> $PLAN9/config
+		;;
+	NetBSD)
+		echo "LDFLAGS='-L/usr/X11R7/lib -pthread'" >> $PLAN9/config
+		;;
+	*)
+		echo "LDFLAGS='-L/usr/local/lib -pthread'" >> $PLAN9/config
+		;;
+	esac
+	echo "CFLAGS='-pthread'" >> $PLAN9/config
+	awk=awk
+	;;
 *)
 	awk=awk
 	;;
@@ -42,29 +66,6 @@ echo "* Resetting $PLAN9/config"
 rm -f config
 
 (
-if [ `uname` = FreeBSD ]; then
-	case `cc -v 2>&1` in
-	*clang*)
-		echo "CC9=clang" >> $PLAN9/config
-		;;
-	*)
-		;;
-	esac
-	echo "* Running on FreeBSD, adjusting linker flags"
-	echo "LDFLAGS='-L/usr/local/lib'" >> $PLAN9/config
-fi
-
-if [ `uname` = DragonFly ]; then
-	echo "* Running on DragonFly BSD, adjusting linker flags"
-	echo "LDFLAGS='-L/usr/local/lib -pthread'" >> $PLAN9/config
-	echo "CFLAGS='-pthread'" >> $PLAN9/config
-fi
-
-if [ `uname` = OpenBSD ]; then
-	echo "* Running on OpenBSD, adjusting linker flags"
-	echo "LDFLAGS='-L/usr/X11R6/lib -pthread'" >> $PLAN9/config
-fi
-
 if [ `uname` = Linux ]; then
 	# On Linux, we use the kernel version to decide whether
 	# to use pthreads or not.  On 2.6 versions that aren't
@@ -135,6 +136,7 @@ if [ `uname` != Darwin ]; then
 	# Determine whether fontsrv X11 files are available.
 	rm -f a.out
 	cc -o a.out -c -Iinclude -I/usr/include -I/usr/local/include -I/usr/include/freetype2 -I/usr/local/include/freetype2 \
+	    -I/usr/X11R7/include -I/usr/X11R7/include/freetype2 \
 	    -I/usr/X11R6/include -I/usr/X11R6/include/freetype2 src/cmd/fontsrv/x11.c >/dev/null 2>&1
 	if [ -f a.out ]; then
 		echo "	fontsrv dependencies found."

bin/9c

@@ -79,9 +79,8 @@ useclang()
 
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
 case "$tag" in
-*FreeBSD*gcc*)	usegcc ;;
-*FreeBSD*clang*)	useclang ;;
-*DragonFly*|*BSD*)	usegcc ;;
+*(DragonFly|BSD)*gcc*)	usegcc ;;
+*(DragonFly|BSD)*clang*)	useclang ;;
 *Darwin-x86_64*)
 		useclang
 		cflags="$ngflags -g3 -m64"

bin/9l

@@ -11,19 +11,6 @@ nmflags=""
 extralibs="-lm"
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}"
 case "$tag" in
-*FreeBSD*)
-	ld=${CC9:-gcc}
-	userpath=true
-	extralibs="$extralibs -lutil"
-	case "`uname -r`" in
-	5.2.*)
-		extralibs="$extralibs -lkse"
-		;;
-	[5-9].*|1[0-9].*)
-		extralibs="$extralibs -lpthread"
-		;;
-	esac
-	;;
 *DragonFly*|*BSD*)
 	ld=${CC9:-gcc}
 	userpath=true