diff options
Diffstat (limited to 'mk/rte.app.mk')
| -rw-r--r-- | mk/rte.app.mk | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/mk/rte.app.mk b/mk/rte.app.mk index f75f0e24..725e01df 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -168,10 +168,21 @@ _LDLIBS-y += $(EXECENV_LDLIBS) LDLIBS += $(_LDLIBS-y) $(CPU_LDLIBS) $(EXTRA_LDLIBS) -# Eliminate duplicates without sorting -LDLIBS := $(shell echo $(LDLIBS) | \ - awk '{for (i = 1; i <= NF; i++) { \ - if ($$i !~ /^-l.*/ || !seen[$$i]++) print $$i }}') +# all the words except the first one +allbutfirst = $(wordlist 2,$(words $(1)),$(1)) + +# Eliminate duplicates without sorting, only keep the last occurrence +filter-libs = \ + $(if $(1),$(strip\ + $(if \ + $(and \ + $(filter $(firstword $(1)),$(call allbutfirst,$(1))),\ + $(filter -l%,$(firstword $(1)))),\ + ,\ + $(firstword $(1))) \ + $(call filter-libs,$(call allbutfirst,$(1))))) + +LDLIBS := $(call filter-libs,$(LDLIBS)) ifeq ($(RTE_DEVEL_BUILD)$(CONFIG_RTE_BUILD_SHARED_LIB),yy) LDFLAGS += -rpath=$(RTE_SDK_BIN)/lib |