From b3c61360a93b7f08fc9c33526056211408301ea9 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Mon, 23 Nov 2020 21:16:38 +0100 Subject: [PATCH] configure.ac: use pkg-config to find netfilter_conntrack Use pkg-config to retrieve the dependencies of netfilter_conntrack and avoid the following build failure when building statically: configure:13096: /data/buildroot-test/instance-1/output-1/host/bin/x86_64-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -static -I/data/buildroot-test/instance-1/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include -DPCRE_STATIC -pthread -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -static -L/data/buildroot-test/instance-1/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib conftest.c -lnetfilter_conntrack -lnfnetlink -lev -lcares -lsodium -lmbedcrypto -lpcre >&5 /data/buildroot-test/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: /data/buildroot-test/instance-1/output-1/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/libnetfilter_conntrack.a(api.o): in function `nfct_fill_hdr.constprop.4': api.c:(.text+0x3f): undefined reference to `mnl_nlmsg_put_header' Fixes: - http://autobuild.buildroot.org/results/6cad497a7ab941a0ee3fd7007defc81e30cdcbe0 Signed-off-by: Fabrice Fontaine [Upstream status: https://github.com/shadowsocks/shadowsocks-libev/pull/2773] --- configure.ac | 5 +++-- src/Makefile.am | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/configure.ac b/configure.ac index 9787bc2..207c041 100755 --- a/configure.ac +++ b/configure.ac @@ -252,7 +252,8 @@ AC_ARG_ENABLE(connmarktos, 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],,[ + PKG_CHECK_MODULES([NETFILTER_CONNTRACK], [libnetfilter_conntrack],, + [AC_SEARCH_LIBS([nfct_query], [netfilter_conntrack],,[ if test x"$enable_connmarktos" = "xyes"; then AC_MSG_ERROR([--enable-connmarktos specified but libnetfilter-conntrack library not found]) fi @@ -262,7 +263,7 @@ if test x"$enable_connmarktos" = "xyes" ; then if test x"$enable_connmarktos" = "xyes"; then AC_MSG_ERROR([--enable-connmarktos specified but libnetfilter-conntrack headers not found]) fi - with_netfilter_conntrack=no]) + with_netfilter_conntrack=no])]) # If nothing is broken; enable the libraries usage. if test "x$with_netfilter_conntrack" != "xno"; then with_netfilter_conntrack=yes diff --git a/src/Makefile.am b/src/Makefile.am index c261ed0..b81ced7 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -9,7 +9,7 @@ AM_CFLAGS += -I$(top_srcdir)/libcork/include endif AM_CFLAGS += $(LIBPCRE_CFLAGS) -SS_COMMON_LIBS = $(INET_NTOP_LIB) $(LIBPCRE_LIBS) +SS_COMMON_LIBS = $(INET_NTOP_LIB) $(LIBPCRE_LIBS) $(NETFILTER_CONNTRACK_LIBS) if !USE_SYSTEM_SHARED_LIB SS_COMMON_LIBS += $(top_builddir)/libbloom/libbloom.la \ $(top_builddir)/libipset/libipset.la \ -- 2.29.2