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ss-server: append --enable-connmarktos option to configure and check for libnetfilter-conntrack dependency if enabled

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This commit is contained in:
Sebastien DUPONCHEEL
2017-03-16 13:06:11 +08:00
committed by Max Lv
parent e636e81d9f
commit 8d2918b5cb
1 changed files with 31 additions and 0 deletions
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configure.ac
+31
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@@ -242,4 +242,35 @@ AM_COND_IF([ENABLE_DOCUMENTATION],
[AC_CONFIG_FILES([doc/Makefile])
])
AC_ARG_ENABLE(connmarktos,
[AS_HELP_STRING(--enable-connmarktos, Enable saved connmark to IP TOS QoS feature)],
[
enable_connmarktos="yes"
],
[
enable_connmarktos="no"
])
if test x"$enable_connmarktos" = "xyes" ; then
AC_MSG_NOTICE([Linux Netfilter Conntrack support requested by --enable-connmarktos: ${enable_connmarktos}])
if test "x$enable_connmarktos" != "xno"; then
AC_SEARCH_LIBS([nfct_query], [netfilter_conntrack],,[
if test x"$enable_connmarktos" = "xyes"; then
AC_MSG_ERROR([--enable-connmarktos specified but libnetfilter-conntrack library not found])
fi
with_netfilter_conntrack=no])
AC_CHECK_HEADERS([libnetfilter_conntrack/libnetfilter_conntrack.h \
libnetfilter_conntrack/libnetfilter_conntrack_tcp.h],,[
if test x"$enable_connmarktos" = "xyes"; then
AC_MSG_ERROR([--enable-connmarktos specified but libnetfilter-conntrack headers not found])
fi
with_netfilter_conntrack=no])
# If nothing is broken; enable the libraries usage.
if test "x$with_netfilter_conntrack" != "xno"; then
with_netfilter_conntrack=yes
AC_DEFINE(USE_NFCONNTRACK_TOS, 1, [Enable support for QOS netfilter mark preservation])
fi
fi
fi
AC_OUTPUT