摘要：参考：https://www.cnblogs.com/hugetong/p/10282937.html 在configure.ac文件中添加 m4_pattern_allow(AC_LIB_PREFIX) 阅读全文

摘要：在configure.ac前边添加以下内容： # backwards compat with older pkg-config # - pull in AC_DEFUN from pkg.m4 m4_ifndef([PKG_CHECK_VAR], [ # PKG_CHECK_VAR(VARIABLE 阅读全文

摘要：ipsec status： # ipsec status Security Associations (1 up, 0 connecting): 2[3]: ESTABLISHED 9 minutes ago, 172.16.5.102[CN=server, C=CN]...172.16.5.104 阅读全文