*-openbsd* required for cross compiling libstdc++

Index: libstdc++-v3/configure
--- libstdc++-v3/configure.orig
+++ libstdc++-v3/configure
@@ -11217,7 +11217,7 @@ openbsd*)
     *)				need_version=no  ;;
   esac
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
-  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  #finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
     case $host_os in
@@ -14901,7 +14901,7 @@ openbsd*)
     *)				need_version=no  ;;
   esac
   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
-  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  #finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
     case $host_os in
@@ -66365,7 +66365,7 @@ fi
 done
 
     ;;
-  *-netbsd*)
+  *-netbsd*|*-openbsd*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'