[dpdk-dev] [PATCH v3 1/6] Link combined shared library using CC

Sergio Gonzalez Monroy sergio.gonzalez.monroy at intel.com
Thu Oct 9 15:04:53 CEST 2014


This patch just enables to link libs with CC as we currently do for apps.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy at intel.com>
---
 mk/rte.sharelib.mk | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/mk/rte.sharelib.mk b/mk/rte.sharelib.mk
index c0a811a..73ce709 100644
--- a/mk/rte.sharelib.mk
+++ b/mk/rte.sharelib.mk
@@ -29,6 +29,8 @@
 #   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+include $(RTE_SDK)/mk/internal/rte.build-pre.mk
+
 # VPATH contains at least SRCDIR
 VPATH += $(SRCDIR)
 
@@ -40,12 +42,20 @@ LIB_ONE := lib$(RTE_LIBNAME).a
 endif
 endif
 
+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))
+endif
+
 .PHONY:sharelib
 sharelib: $(LIB_ONE) FORCE
 
 OBJS = $(wildcard $(RTE_OUTPUT)/build/lib/*.o)
 
-O_TO_S = $(LD) $(CPU_LDFLAGS) -shared $(OBJS) -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
+O_TO_S = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS)\
+	-o $(RTE_OUTPUT)/lib/$(LIB_ONE)
 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)"
-- 
1.9.3



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