From: Jochen Sprickerhof <g...@jochen.sprickerhof.de> grep 3.8 emits a warning for this. --- m4/libtool.m4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/m4/libtool.m4 b/m4/libtool.m4 index 79a2451e..23d093ba 100644 --- a/m4/libtool.m4 +++ b/m4/libtool.m4 @@ -6442,7 +6442,7 @@ if test yes != "$_lt_caught_CXX_error"; then # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when # linking a shared library. - output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "-L"' else GXX=no -- 2.37.2