Commit a6df1f7be1948bf97806ac5948ebbaf1c6ca354b
2021-12-01T01:50:10
libtool upgrade to 2.4.6 - 13/n: add mingw to systems not needing libm. https://debbugs.gnu.org/cgi/bugreport.cgi?bug=46559
diff --git a/acinclude/libtool.m4 b/acinclude/libtool.m4
index 027d08e..224bb68 100644
--- a/acinclude/libtool.m4
+++ b/acinclude/libtool.m4
@@ -3845,7 +3845,7 @@ AC_DEFUN([LT_LIB_M],
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
LIBM=
case $host in
-*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
+*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-mingw* | *-*-pw32* | *-*-darwin*)
# These system don't have libm, or don't need it
;;
*-ncr-sysv4.3*)