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From e81ccb671014db62bf622cd8f960d7930d27d9dc Mon Sep 17 00:00:00 2001
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From: Yousong Zhou <yszhou4tech@gmail.com>
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Date: Wed, 29 Jul 2020 17:29:14 +0800
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Subject: [PATCH] build: only link libopenvswitch with libunwind, libunbound
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Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
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---
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lib/automake.mk | 2 ++
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lib/libopenvswitch.pc.in | 2 +-
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m4/openvswitch.m4 | 6 ++++--
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3 files changed, 7 insertions(+), 3 deletions(-)
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diff --git a/lib/automake.mk b/lib/automake.mk
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index 380a67228..610f3d940 100644
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--- a/lib/automake.mk
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+++ b/lib/automake.mk
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@@ -10,6 +10,8 @@ lib_LTLIBRARIES += lib/libopenvswitch.la
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lib_libopenvswitch_la_LIBADD = $(SSL_LIBS)
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lib_libopenvswitch_la_LIBADD += $(CAPNG_LDADD)
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lib_libopenvswitch_la_LIBADD += $(LIBBPF_LDADD)
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+lib_libopenvswitch_la_LIBADD += $(LIBUNBOUND_LDADD)
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+lib_libopenvswitch_la_LIBADD += $(LIBUNWIND_LDADD)
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if WIN32
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diff --git a/lib/libopenvswitch.pc.in b/lib/libopenvswitch.pc.in
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index 2a3f2ca7b..c8d02eb5a 100644
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--- a/lib/libopenvswitch.pc.in
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+++ b/lib/libopenvswitch.pc.in
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@@ -7,5 +7,5 @@ Name: libopenvswitch
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Description: Open vSwitch library
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Version: @VERSION@
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Libs: -L${libdir} -lopenvswitch
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-Libs.private: @LIBS@
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+Libs.private: @LIBS@ @SSL_LIBS@ @CAPNG_LDADD@ @LIBBPF_LDADD@ @LIBUNBOUND_LDADD@ @LIBUNWIND_LDADD@
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Cflags: -I${includedir}/openvswitch
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diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
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index f2e0169f8..e000c1cc5 100644
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--- a/m4/openvswitch.m4
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+++ b/m4/openvswitch.m4
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@@ -657,7 +657,8 @@ AC_DEFUN([OVS_CHECK_UNBOUND],
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[AC_CHECK_LIB(unbound, ub_ctx_create, [HAVE_UNBOUND=yes], [HAVE_UNBOUND=no])
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if test "$HAVE_UNBOUND" = yes; then
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AC_DEFINE([HAVE_UNBOUND], [1], [Define to 1 if unbound is detected.])
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- LIBS="$LIBS -lunbound"
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+ LIBUNBOUND_LDADD="-lunbound"
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+ AC_SUBST(LIBUNBOUND_LDADD)
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fi
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AM_CONDITIONAL([HAVE_UNBOUND], [test "$HAVE_UNBOUND" = yes])
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AC_SUBST([HAVE_UNBOUND])])
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@@ -669,7 +670,8 @@ AC_DEFUN([OVS_CHECK_UNWIND],
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[HAVE_UNWIND=no])
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if test "$HAVE_UNWIND" = yes; then
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AC_DEFINE([HAVE_UNWIND], [1], [Define to 1 if unwind is detected.])
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- LIBS="$LIBS -lunwind"
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+ LIBUNWIND_LDADD="-lunwind"
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+ AC_SUBST(LIBUNWIND_LDADD)
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fi
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AM_CONDITIONAL([HAVE_UNWIND], [test "$HAVE_UNWIND" = yes])
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AC_SUBST([HAVE_UNWIND])])
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