$OpenBSD: patch-configure,v 1.1 2017/10/12 15:04:52 jca Exp $

XXX libstdc++ detected even if not present

Index: configure
--- configure.orig
+++ configure
@@ -15013,49 +15013,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
 # Check for needed libraries.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lstdc++" >&5
-$as_echo_n "checking for main in -lstdc++... " >&6; }
-if test "${ac_cv_lib_stdcpp_main+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lstdc++  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
-  ac_cv_lib_stdcpp_main=yes
-else
-  ac_cv_lib_stdcpp_main=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdcpp_main" >&5
-$as_echo "$ac_cv_lib_stdcpp_main" >&6; }
-if test "x$ac_cv_lib_stdcpp_main" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSTDC__ 1
-_ACEOF
-
-  LIBS="-lstdc++ $LIBS"
-
-else
-  as_fn_error "libstdc++ not installed" "$LINENO" 5
-fi
-
-
-
 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 	if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
