# VPATH contains at least SRCDIR
VPATH += $(SRCDIR)
-ifneq ($(CONFIG_RTE_MAJOR_ABI),)
-ifneq ($(LIBABIVER),)
-LIBABIVER := $(CONFIG_RTE_MAJOR_ABI)
-endif
+LIBABIVER ?= $(shell cat $(RTE_SRCDIR)/ABI_VERSION)
+SOVER := $(basename $(LIBABIVER))
+ifeq ($(shell grep -s "^DPDK_" $(SRCDIR)/$(EXPORT_MAP)),)
+# EXPERIMENTAL ABI is versioned as 0.major+minor, e.g. 0.201 for 20.1 ABI
+LIBABIVER := 0.$(shell echo $(LIBABIVER) | awk 'BEGIN { FS="." }; { print $$1$$2"."$$3 }')
+SOVER := $(LIBABIVER)
endif
ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+SONAME := $(patsubst %.a,%.so.$(SOVER),$(LIB))
LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
ifeq ($(EXTLIB_BUILD),n)
-ifeq ($(CONFIG_RTE_MAJOR_ABI),)
-ifeq ($(CONFIG_RTE_NEXT_ABI),y)
-LIB := $(LIB).1
-endif
-endif
CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
endif
endif
endif
O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
- -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(LIB) -o $(LIB)
+ -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(SONAME) -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; \
$(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
$(Q)ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so/')
+ $(Q)if [ $(SOVER) != $(LIBABIVER) ]; then \
+ ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so.$(SOVER)/') ; \
+ fi
endif
#