[dpdk-dev] [PATCH v2 3/6] mk: remove library grouping during application linking

Thomas Monjalon thomas.monjalon at 6wind.com
Fri Jun 10 15:19:06 CEST 2016


>From "man ld":
  Using this option has a significant performance cost.
  It is best to use it only when there are unavoidable
  circular references between two or more archives.

Remove the option since it does not seem necessary.

Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
 mk/rte.app.mk | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 8068e66..9306b30 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -95,8 +95,6 @@ endif
 _LDLIBS-$(CONFIG_RTE_PORT_PCAP)             += -lpcap
 endif # !CONFIG_RTE_BUILD_SHARED_LIBS
 
-_LDLIBS-y += --start-group
-
 _LDLIBS-$(CONFIG_RTE_LIBRTE_KVARGS)         += -lrte_kvargs
 _LDLIBS-$(CONFIG_RTE_LIBRTE_MBUF)           += -lrte_mbuf
 _LDLIBS-$(CONFIG_RTE_LIBRTE_IP_FRAG)        += -lrte_ip_frag
@@ -151,7 +149,7 @@ endif # CONFIG_RTE_LIBRTE_CRYPTODEV
 endif # ! $(CONFIG_RTE_BUILD_SHARED_LIB)
 
 _LDLIBS-y += $(EXECENV_LDLIBS)
-_LDLIBS-y += --end-group
+
 _LDLIBS-y += --no-whole-archive
 
 LDLIBS += $(_LDLIBS-y) $(CPU_LDLIBS) $(EXTRA_LDLIBS)
-- 
2.7.0



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