commit 53bf1f1ccf9a6fee9437649216ac047f80590fae
from: Ben Huntsman <BHuntsman@mail2.cu-portland.edu>
via: Russ Cox <rsc@swtch.com>
date: Tue May 19 02:36:53 2020 UTC

9l: xlc_r automatically adds -lpthread.

commit - 7a371bf93652573b3d57d50466d3ea22a6eebff2
commit + 53bf1f1ccf9a6fee9437649216ac047f80590fae
blob - 875e103ab9776b8fefef19fb8a2e9095461f5258
blob + b4f915840c3922d335ef53c8f2669a0c6d777187
--- bin/9l
+++ bin/9l
@@ -63,7 +63,6 @@ case "$tag" in
 *AIX*)
 	ld="${CC9:-xlc_r} -g -O0 $CC9FLAGS"
 	nmflags="-A -B"
-	extralibs="$extralibs -lpthread"
 	;;
 *)
 	echo do not know how to link on "$tag" 1>&2