X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=mk%2Frte.lib.mk;h=8f7e021c5e09f3e022cad1b93fcac7dc693cf1f5;hb=34c4b5846e64d5bf01fbed1bb12a8ed602909fef;hp=117de273287f0ef3ee49e7d1ce620e37c2594157;hpb=dada9ef6edc59015b6674b5a95258787c71401b0;p=dpdk.git

diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index 117de27328..8f7e021c5e 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -1,34 +1,33 @@
 #   BSD LICENSE
-# 
-#   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+#
+#   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 
+#
+#   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 
+#
+#     * 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 
-#       notice, this list of conditions and the following disclaimer in 
-#       the documentation and/or other materials provided with the 
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
 #       distribution.
-#     * Neither the name of Intel Corporation nor the names of its 
-#       contributors may be used to endorse or promote products derived 
+#     * 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 
-#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
-#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
-#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
-#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
-#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
-#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+#
+#   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
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# 
 
 include $(RTE_SDK)/mk/internal/rte.compile-pre.mk
 include $(RTE_SDK)/mk/internal/rte.install-pre.mk
@@ -36,9 +35,22 @@ 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 ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
+ifeq ($(EXTLIB_BUILD),n)
+ifeq ($(CONFIG_RTE_NEXT_ABI),y)
+LIB := $(LIB).1
+endif
+CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
+endif
+endif
+
+
 _BUILD = $(LIB)
 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
 _CLEAN = doclean
@@ -56,7 +68,16 @@ build: _postbuild
 
 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
 
-O_TO_A = $(AR) crus $(LIB) $(OBJS-y)
+ifeq ($(LINK_USING_CC),1)
+# Override the definition of LD here, since we're linking with CC
+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) 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)"
@@ -65,25 +86,74 @@ O_TO_A_DO = @set -e; \
 	$(O_TO_A) && \
 	echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
 
+O_TO_S = $(LD) $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) -shared $(OBJS-y) $(LDLIBS) \
+	 -Wl,-soname,$(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; \
+	echo $(O_TO_S_DISP); \
+	$(O_TO_S) && \
+	echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
+
+ifeq ($(CONFIG_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) -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 ($(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 $(D),\
 		@echo -n "$< -> $@ " ; \
 		echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
-		echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
+		echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
 		echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
 		echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
 	$(if $(or \
 		$(file_missing),\
-		$(call cmdline_changed,$(O_TO_A_STR)),\
+		$(call cmdline_changed,$(O_TO_S_STR)),\
 		$(depfile_missing),\
 		$(depfile_newer)),\
-		$(O_TO_A_DO))
+		$(O_TO_S_DO))
+
+else
+$(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
+	@[ -d $(dir $@) ] || mkdir -p $(dir $@)
+	$(if $(D),\
+	    @echo -n "$< -> $@ " ; \
+	    echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
+	    echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
+	    echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
+	    echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
+	$(if $(or \
+	    $(file_missing),\
+	    $(call cmdline_changed,$(O_TO_A_STR)),\
+	    $(depfile_missing),\
+	    $(depfile_newer)),\
+	    $(O_TO_A_DO))
+endif
 
 #
 # install lib in $(RTE_OUTPUT)/lib
@@ -92,6 +162,13 @@ $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
 	@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)
+ifeq ($(CONFIG_RTE_NEXT_ABI)$(EXTLIB_BUILD),yn)
+	$(Q)ln -s -f $< $(basename $(basename $@))
+else
+	$(Q)ln -s -f $< $(basename $@)
+endif
+endif
 
 #
 # Clean all generated files