[dpdk-dev] [PATCH 3/3] mk: update app linking flags against shared libs

[Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>]

Use flag --as-needed when linking against shared libs, exluding
eal, malloc, mempool and ring as explained in:
7cee5f6b4a9b ("lib: set LDLIBS for each library")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
---
 mk/rte.app.mk | 36 ++++++++++++++++++++----------------
 1 file changed, 20 insertions(+), 16 deletions(-)

diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 62a76ae..c557957 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -67,6 +67,26 @@ endif
 
 ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),n)
 
+ifeq ($(CONFIG_RTE_LIBRTE_EAL),y)
+LDLIBS += -lrte_eal
+endif
+
+ifeq ($(CONFIG_RTE_LIBRTE_MALLOC),y)
+LDLIBS += -lrte_malloc
+endif
+
+ifeq ($(CONFIG_RTE_LIBRTE_MEMPOOL),y)
+LDLIBS += -lrte_mempool
+endif
+
+ifeq ($(CONFIG_RTE_LIBRTE_RING),y)
+LDLIBS += -lrte_ring
+endif
+
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+LDLIBS += --as-needed
+endif
+
 ifeq ($(CONFIG_RTE_LIBRTE_DISTRIBUTOR),y)
 LDLIBS += -lrte_distributor
 endif
@@ -171,22 +191,6 @@ ifeq ($(CONFIG_RTE_LIBRTE_ETHER),y)
 LDLIBS += -lethdev
 endif
 
-ifeq ($(CONFIG_RTE_LIBRTE_MALLOC),y)
-LDLIBS += -lrte_malloc
-endif
-
-ifeq ($(CONFIG_RTE_LIBRTE_MEMPOOL),y)
-LDLIBS += -lrte_mempool
-endif
-
-ifeq ($(CONFIG_RTE_LIBRTE_RING),y)
-LDLIBS += -lrte_ring
-endif
-
-ifeq ($(CONFIG_RTE_LIBRTE_EAL),y)
-LDLIBS += -lrte_eal
-endif
-
 ifeq ($(CONFIG_RTE_LIBRTE_CMDLINE),y)
 LDLIBS += -lrte_cmdline
 endif
-- 
1.9.3