From: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 4/4] Link apps/DSOs against EXECENV_LDLIBS with --as-needed
Date: Mon, 6 Oct 2014 11:52:35 +0100 [thread overview]
Message-ID: <1412592755-3370-5-git-send-email-sergio.gonzalez.monroy@intel.com> (raw)
In-Reply-To: <1412592755-3370-1-git-send-email-sergio.gonzalez.monroy@intel.com>
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
---
mk/rte.app.mk | 4 ++--
mk/rte.lib.mk | 8 +++++++-
mk/rte.sharelib.mk | 7 ++++++-
3 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 5e00e67..e775ad7 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -62,9 +62,9 @@ ifeq ($(NO_AUTOLIBS),)
LDLIBS += --whole-archive
LDLIBS += -l$(RTE_LIBNAME)
LDLIBS += --no-whole-archive
-LDLIBS += --start-group
+LDLIBS += --as-needed
LDLIBS += $(EXECENV_LDLIBS)
-LDLIBS += --end-group
+LDLIBS += --no-as-needed
endif # ifeq ($(NO_AUTOLIBS),)
diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index e7420bf..947e17d 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -59,14 +59,20 @@ build: _postbuild
exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
+O_TO_S_LDLIBS := --as-needed
+O_TO_S_LDLIBS += $(EXECENV_LDLIBS)
+O_TO_S_LDLIBS += --no-as-needed
+
ifeq ($(LINK_USING_CC),1)
# Override the definition of LD here, since we're linking with CC
LD := $(CC)
LD_MULDEFS := $(call linkerprefix,-z$(comma)muldefs)
CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
+O_TO_S_LDLIBS := $(call linkerprefix,$(O_TO_S_LDLIBS))
endif
-O_TO_S = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS-y) -o $(LIB)
+O_TO_S = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS-y) \
+ $(O_TO_S_LDLIBS) -o $(LIB)
O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #') # fix syntax highlight
O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
O_TO_S_CMD = "cmd_$@ = $(O_TO_S_STR)"
diff --git a/mk/rte.sharelib.mk b/mk/rte.sharelib.mk
index 8fc6548..380aa7d 100644
--- a/mk/rte.sharelib.mk
+++ b/mk/rte.sharelib.mk
@@ -40,11 +40,16 @@ else
LIB_ONE := lib$(RTE_LIBNAME).a
endif
+O_TO_L_LDLIBS := --as-needed
+O_TO_L_LDLIBS += $(EXECENV_LDLIBS)
+O_TO_L_LDLIBS += --no-as-needed
+
ifeq ($(LINK_USING_CC),1)
# Override the definition of LD here, since we're linking with CC
LD := $(CC)
LD_MULDEFS := $(call linkerprefix,-z$(comma)muldefs)
CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
+O_TO_L_LDLIBS := $(call linkerprefix,$(O_TO_L_LDLIBS))
endif
.PHONY:sharelib
@@ -54,7 +59,7 @@ OBJS = $(wildcard $(RTE_OUTPUT)/build/lib/*.o)
ifeq ($(RTE_BUILD_SHARED_LIB),y)
O_TO_L = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS)\
- -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
+ $(O_TO_L_LDLIBS) -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
L_DISP=LD
else
O_TO_L = $(AR) crus $(RTE_OUTPUT)/lib/$(LIB_ONE) $(OBJS)
--
1.9.3
next prev parent reply other threads:[~2014-10-06 10:45 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-02 15:56 [dpdk-dev] [PATCH 0/4] Fix build issues with CONFIG_RTE_BUILD_COMBINE_LIBS=y Sergio Gonzalez Monroy
2014-10-02 15:56 ` [dpdk-dev] [PATCH 1/4] Link combined shared library using CC Sergio Gonzalez Monroy
2014-10-02 15:56 ` [dpdk-dev] [PATCH 2/4] Do not generate individual libs when configured with RTE_BUILD_COMBINE_LIBS=y Sergio Gonzalez Monroy
2014-10-02 20:00 ` Matthew Hall
2014-10-02 15:56 ` [dpdk-dev] [PATCH 3/4] Link apps only against combined lib or individual libs, not both Sergio Gonzalez Monroy
2014-10-02 15:56 ` [dpdk-dev] [PATCH 4/4] Cleanup Sergio Gonzalez Monroy
2014-10-02 17:26 ` [dpdk-dev] [PATCH 0/4] Fix build issues with CONFIG_RTE_BUILD_COMBINE_LIBS=y Neil Horman
2014-10-02 20:04 ` Matthew Hall
2014-10-02 20:24 ` Neil Horman
2014-10-02 21:10 ` Matthew Hall
2014-10-03 0:52 ` Neil Horman
2014-10-03 10:31 ` Sergio Gonzalez Monroy
2014-10-03 11:28 ` Neil Horman
2014-10-03 23:52 ` Stephen Hemminger
2014-10-04 2:30 ` Neil Horman
2014-10-03 7:15 ` Thomas Monjalon
2014-10-03 8:10 ` Sergio Gonzalez Monroy
2014-10-03 8:27 ` Thomas Monjalon
2014-10-03 11:32 ` Neil Horman
2014-10-03 18:17 ` Matthew Hall
2014-10-03 19:15 ` Neil Horman
2014-10-03 21:21 ` Matthew Hall
2014-10-06 14:45 ` Neil Horman
2014-10-03 18:13 ` Matthew Hall
2014-10-03 18:00 ` Matthew Hall
2014-10-06 10:52 ` [dpdk-dev] [PATCH v2 0/4] Update build process Sergio Gonzalez Monroy
2014-10-06 10:52 ` [dpdk-dev] [PATCH v2 1/4] Link combined shared library using CC Sergio Gonzalez Monroy
2014-10-06 10:52 ` [dpdk-dev] [PATCH v2 2/4] Link apps only against single/combined library Sergio Gonzalez Monroy
2014-10-06 10:52 ` [dpdk-dev] [PATCH v2 3/4] Update library build process Sergio Gonzalez Monroy
2014-10-06 20:46 ` Matthew Hall
2014-10-07 9:55 ` Sergio Gonzalez Monroy
2014-10-08 22:36 ` Matthew Hall
2014-10-09 9:44 ` Sergio Gonzalez Monroy
2014-10-08 15:38 ` Thomas Monjalon
2014-10-06 10:52 ` Sergio Gonzalez Monroy [this message]
2014-10-08 15:38 ` [dpdk-dev] [PATCH v2 4/4] Link apps/DSOs against EXECENV_LDLIBS with --as-needed Thomas Monjalon
2014-10-09 9:23 ` Sergio Gonzalez Monroy
2014-10-06 14:49 ` [dpdk-dev] [PATCH v2 0/4] Update build process Neil Horman
2014-10-06 15:01 ` Sergio Gonzalez Monroy
2014-10-06 16:05 ` Neil Horman
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 0/6] Update libs " Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 1/6] Link combined shared library using CC Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 2/6] Link apps only against single/combined library Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 3/6] Remove CONFIG_RTE_BUILD_COMBINE_LIBS and related Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 4/6] Update library build process Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 5/6] Avoid duplicated code Sergio Gonzalez Monroy
2014-10-09 13:04 ` [dpdk-dev] [PATCH v3 6/6] Link apps/DSOs against EXECENV_LDLIBS with --as-needed Sergio Gonzalez Monroy
2014-10-13 16:01 ` [dpdk-dev] [PATCH v3 0/6] Update libs build process Gonzalez Monroy, Sergio
2014-10-21 9:43 ` Gonzalez Monroy, Sergio
2014-10-22 16:14 ` Gonzalez Monroy, Sergio
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