If some DPDK libraries are installed on the system, the linker was trying to use them before searching in -L path. The obscure reason is that we were prefixing -L with -Wl, to pass it directly to the linker. But -L is also a gcc option. And allowing gcc to process this option fixes the issue.
Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com> --- mk/rte.app.mk | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/mk/rte.app.mk b/mk/rte.app.mk index 072718a..fa67a67 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -51,7 +51,7 @@ LDSCRIPT = $(RTE_LDSCRIPT) endif # default path for libs -LDLIBS += -L$(RTE_SDK_BIN)/lib +LDPATH += -L$(RTE_SDK_BIN)/lib # # Include libraries depending on config if NO_AUTOLIBS is not set @@ -209,10 +209,11 @@ LDLIBS := $(addprefix -Wl$(comma),$(LDLIBS)) LDFLAGS := $(addprefix -Wl$(comma),$(LDFLAGS)) override EXTRA_LDFLAGS := $(addprefix -Wl$(comma),$(EXTRA_LDFLAGS)) O_TO_EXE = $(CC) $(CFLAGS) $(LDFLAGS_$(@)) \ - -Wl,-Map=$(@).map,--cref -o $@ $(OBJS-y) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDLIBS) + -Wl,-Map=$(@).map,--cref -o $@ $(OBJS-y) \ + $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDPATH) $(LDLIBS) else O_TO_EXE = $(LD) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \ - -Map=$(@).map --cref -o $@ $(OBJS-y) $(LDLIBS) + -Map=$(@).map --cref -o $@ $(OBJS-y) $(LDPATH) $(LDLIBS) endif O_TO_EXE_STR = $(subst ','\'',$(O_TO_EXE)) #'# fix syntax highlight O_TO_EXE_DISP = $(if $(V),"$(O_TO_EXE_STR)"," LD $(@)") -- 1.9.2
