# BSD LICENSE
-#
+#
# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
# All rights reserved.
-#
+#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
-#
+#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
-#
+#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
include $(RTE_SDK)/mk/internal/rte.install-pre.mk
include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
include $(RTE_SDK)/mk/internal/rte.build-pre.mk
-include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
+
+EXTLIB_BUILD ?= n
# VPATH contains at least SRCDIR
VPATH += $(SRCDIR)
-ifeq ($(RTE_BUILD_SHARED_LIB),y)
-LIB := $(patsubst %.a,%.so,$(LIB))
+ifneq ($(CONFIG_RTE_MAJOR_ABI),)
+ifneq ($(LIBABIVER),)
+LIBABIVER := $(CONFIG_RTE_MAJOR_ABI)
+endif
endif
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+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
+
+
_BUILD = $(LIB)
_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
_CLEAN = doclean
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))
+LD := $(CC) $(CPU_CFLAGS)
+_CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
+override EXTRA_LDFLAGS := $(call linkerprefix,$(EXTRA_LDFLAGS))
+else
+_CPU_LDFLAGS := $(CPU_LDFLAGS)
endif
-O_TO_A = $(AR) crus $(LIB) $(OBJS-y)
+# Translate DEPDIRS into LDLIBS
+# Ignore (sub)directory dependencies which do not provide an actual library
+_IGNORE_DIRS = librte_eal/% librte_compat
+_DEPDIRS = $(filter-out $(_IGNORE_DIRS),$(DEPDIRS))
+_LDDIRS = $(subst librte_ether,librte_ethdev,$(_DEPDIRS))
+LDLIBS += $(subst lib,-l,$(_LDDIRS))
+
+O_TO_A = $(AR) crDs $(LIB) $(OBJS-y)
O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," AR $(@)")
O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
$(O_TO_A) && \
echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
-O_TO_S = $(LD) $(CPU_LDFLAGS) $(LD_MULDEFS) -shared $(OBJS-y) -o $(LIB)
+ifneq ($(CC_SUPPORTS_Z),false)
+NO_UNDEFINED := -z defs
+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)
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; \
$(O_TO_S) && \
echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
-ifeq ($(RTE_BUILD_SHARED_LIB),n)
-O_TO_C = $(AR) crus $(LIB_ONE) $(OBJS-y)
-O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
-O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)"," AR_C $(@)")
-O_TO_C_DO = @set -e; \
- $(lib_dir) \
- $(copy_obj)
-else
-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; \
- $(lib_dir) \
- $(copy_obj)
-endif
-
-copy_obj = cp -f $(OBJS-y) $(RTE_OUTPUT)/build/lib;
-lib_dir = [ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib;
-include .$(LIB).cmd
#
# Archive objects in .a file if needed
#
-ifeq ($(RTE_BUILD_SHARED_LIB),y)
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
$(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
+ifeq ($(LIBABIVER),)
+ @echo "Must Specify a $(LIB) ABI version"
+ @false
+endif
@[ -d $(dir $@) ] || mkdir -p $(dir $@)
$(if $(D),\
@echo -n "$< -> $@ " ; \
$(depfile_missing),\
$(depfile_newer)),\
$(O_TO_S_DO))
-ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
- $(if $(or \
- $(file_missing),\
- $(call cmdline_changed,$(O_TO_C_STR)),\
- $(depfile_missing),\
- $(depfile_newer)),\
- $(O_TO_C_DO))
-endif
+
else
$(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
@[ -d $(dir $@) ] || mkdir -p $(dir $@)
$(depfile_missing),\
$(depfile_newer)),\
$(O_TO_A_DO))
-ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
- $(if $(or \
- $(file_missing),\
- $(call cmdline_changed,$(O_TO_C_STR)),\
- $(depfile_missing),\
- $(depfile_newer)),\
- $(O_TO_C_DO))
-endif
endif
#
@echo " INSTALL-LIB $(LIB)"
@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
$(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+ $(Q)ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so/')
+endif
#
# Clean all generated files
.PHONY: doclean
doclean:
$(Q)rm -rf $(LIB) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
- $(CMDS-all) $(INSTALL-FILES-all)
+ $(CMDS-all) .$(LIB).cmd $(INSTALL-FILES-all) *.pmd.c *.pmd.o
$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
include $(RTE_SDK)/mk/internal/rte.compile-post.mk
include $(RTE_SDK)/mk/internal/rte.install-post.mk
include $(RTE_SDK)/mk/internal/rte.clean-post.mk
include $(RTE_SDK)/mk/internal/rte.build-post.mk
-include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk
.PHONY: FORCE
FORCE:
git.droids-corp.org / dpdk.git / blobdiff