libtool upgrade to 2.4.6 - 6/n: fix typo introduced in libtool-2.4.3 i.e. wrong -L/-R detection. see: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=21137 | 22895 | 31900 | 36762
diff --git a/acinclude/libtool.m4 b/acinclude/libtool.m4
index 849cd6f..db3e965 100644
--- a/acinclude/libtool.m4
+++ b/acinclude/libtool.m4
@@ -7529,8 +7529,9 @@ if AC_TRY_EVAL(ac_compile); then
-L* | -R* | -l*)
# Some compilers place space between "-{L,R}" and the path.
# Remove the space.
- if test x-L = "$p" ||
- test x-R = "$p"; then
+ if test x-L = "x$p" ||
+ test x-R = "x$p" ||
+ test x-l = "x$p"; then
prev=$p
continue
fi