all: update build scripts to fix AIX XL/C compatibility

bin/9c

@@ -82,6 +82,23 @@ useclang()
 	cflags="$ngflags -g"
 }
 
+usexlc()
+{
+	cc=${CC9:-xlc_r}
+	ngflags=" \
+		-c \
+		-O0 \
+		-qmaxmem=-1 \
+		-qsuppress=1506-236 \
+		-qsuppress=1506-358 \
+		-qsuppress=1500-010 \
+		-qsuppress=1506-224 \
+		-qsuppress=1506-1300 \
+		-qsuppress=1506-342 \
+	"
+	cflags="$ngflags -g -qfullpath"
+}
+
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
 case "$tag" in
 *DragonFly*gcc*|*BSD*gcc*)	usegcc ;;
@@ -120,7 +137,7 @@ case "$tag" in
 		cflags="$ngflags -g"
 		cflags="$cflags -D__sun__ -D__${s}__"
 		;;
-*AIX*)		usegcc
+*AIX*)	usexlc
 		cflags="$ngflags -g -D__AIX__"
 		;;
 *)

bin/9l

@@ -61,8 +61,9 @@ case "$tag" in
 	esac
 	;;
 *AIX*)
-	ld=${CC9:-gcc}
-	nmflags="-B"
+	ld="${CC9:-xlc_r} -g -O0"
+	nmflags="-A -B"
+	extralibs="$extralibs -lpthread"
 	;;
 *)
 	echo do not know how to link on "$tag" 1>&2
@@ -113,8 +114,8 @@ then
 	then
 		a=`
 			nm $nmflags $ofiles |
-			grep '__p9l_autolib_[a-zA-Z0-9+-]*$' |
-			sed 's/.*__p9l_autolib_//' |
+			grep '__p9l_autolib_[a-zA-Z0-9+-]*' |
+			sed 's/.*__p9l_autolib_//; s/:.*//' |
 			sort -u
 		`
 		for i in $a
@@ -144,8 +145,8 @@ then
 			do
 				b=`
 					nm $lpath/lib$i.a 2>/dev/null |
-					grep '__p9l_autolib_[a-zA-Z0-9+-]*$' |
-					sed 's/.*__p9l_autolib_//' |
+					grep '__p9l_autolib_[a-zA-Z0-9+-]*' |
+					sed 's/.*__p9l_autolib_//; s/:.*//' |
 					sort -u |
 					egrep -v '^(thread|draw)$'
 				`