Rename --with-stdcpp → --with-libstdc++
Also improve wording a bit and fix make check in --with-libstdc++=yes.
diff --git a/configure.ac b/configure.ac
index f77e087..d8c38fe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,11 +57,12 @@
HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
AC_SUBST(HB_LIBTOOL_VERSION_INFO)
-AC_ARG_WITH([stdcpp],
- [AS_HELP_STRING([--with-stdcpp],
- [Do not try suppressing linkage to libstdcpp])],,
- [with_stdcpp=no])
-AM_CONDITIONAL(WITHSTDCPP, [test "x$with_stdcpp" = "xyes"])
+AC_ARG_WITH([libstdc++],
+ [AS_HELP_STRING([--with-libstdc++=@<:@yes/no@:>@],
+ [Allow linking with libstdc++ @<:@default=no@:>@])],
+ [with_libstdcxx=$withval],
+ [with_libstdcxx=no])
+AM_CONDITIONAL(WITH_LIBSTDCXX, [test "x$with_libstdcxx" = "xyes"])
# Documentation
have_gtk_doc=false
