$NetBSD: patch-configure,v 1.6 2021/05/28 05:24:10 triaxx Exp $

Don't use predefined CXXFLAGS.

--- configure.orig	2021-05-14 13:50:48.000000000 +0000
+++ configure
@@ -4925,33 +4925,6 @@ fi
 LINKER=$LINKER
 
 
-if test -z "$orig_CXXFLAGS"; then
-  if test x$GCC = xyes && test "x$GXX" = xyes; then
-    CXXFLAGS="-g -O3 -fno-rtti -fvisibility-inlines-hidden -fno-threadsafe-statics -fno-enforce-eh-specs"
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
-
-else $as_nop
-  CXXFLAGS="-g -O3"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-  else
-    CXXFLAGS="-O"
-  fi
-  CFLAGS="$CXXFLAGS"
-fi
-
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing setlocale" >&5
 printf %s "checking for library containing setlocale... " >&6; }
 if test ${ac_cv_search_setlocale+y}