dnl Creates stubs of the headers with pre-defined types etc.
dnl These headers are included by src/context.c.
dnl This macro must be called prior any checks for a type, struct, decl etc.
-AC_DEFUN(PSI_CONFIG_INIT, [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])dnl
+AC_DEFUN(PSI_CONFIG_INIT, [
for i in $PSI_STDTYPES $PSI_TYPES $PSI_STRUCTS $PSI_UNIONS $PSI_CONSTS $PSI_REDIRS $PSI_MACROS $PSI_DECLS $PSI_VA_DECLS $PSI_FN_DECLS; do
cat >$i <<EOF
/* generated by configure */