1 AC_DEFUN([CONFIG_EXTRA],[ 2 3 AH_TOP([ 4 #pragma once 5 6 /* _SYS_FEATURE_TESTS_H is Solaris, _FEATURES_H is GCC */ 7 #if defined( _SYS_FEATURE_TESTS_H) || defined(_FEATURES_H) 8 #error "You should include config.h as your first include file" 9 #endif 10 11 ]) 12 ]) 13
