[dpdk-dev] [PATCH] mk: fix link with gcc

Thomas Monjalon thomas.monjalon at 6wind.com
Tue May 27 14:55:16 CEST 2014


Some linker options were not prefixed by -Wl, when using gcc:
	-z muldefs
	-melf_i386 (32-bit config)

Using macro linkerprefix is fixing it.

Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
 mk/rte.lib.mk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index f5d2789..c58e68e 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -62,6 +62,8 @@ exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
 ifeq ($(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
 
 O_TO_A = $(AR) crus $(LIB) $(OBJS-y)
@@ -73,7 +75,7 @@ O_TO_A_DO = @set -e; \
 	$(O_TO_A) && \
 	echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
 
-O_TO_S = $(LD) $(CPU_LDFLAGS) -z muldefs -shared $(OBJS-y) -o $(LIB)
+O_TO_S = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS-y) -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_DO = @set -e; \
@@ -89,7 +91,7 @@ O_TO_C_DO = @set -e; \
 	$(lib_dir) \
 	$(copy_obj)
 else
-O_TO_C = $(LD) -z muldefs -shared $(OBJS-y) -o $(LIB_ONE)
+O_TO_C = $(LD) $(LD_MULDEFS) -shared $(OBJS-y) -o $(LIB_ONE)
 O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
 O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)","  LD_C $(@)")
 O_TO_C_DO = @set -e; \
-- 
1.9.2



More information about the dev mailing list