X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=mk%2Frte.lib.mk;h=0d7482d4ffd33f8f947b7b08dc4674ed1a2c2ecc;hb=d6f5cac19197bc264eb9c3b0ab440d791e6a7480;hp=b1b7a7fe6b81fd374b8eea978191d76af46b3c2c;hpb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;p=dpdk.git

diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index b1b7a7fe6b..0d7482d4ff 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -1,12 +1,12 @@
 #   BSD LICENSE
-# 
-#   Copyright(c) 2010-2013 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
 #   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
@@ -16,7 +16,7 @@
 #     * 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
@@ -37,6 +37,13 @@ include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
 
 # VPATH contains at least SRCDIR
 VPATH += $(SRCDIR)
+ifeq ($(RTE_BUILD_SHARED_LIB),y)
+
+LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
+CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
+
+endif
+
 
 _BUILD = $(LIB)
 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
@@ -55,6 +62,14 @@ build: _postbuild
 
 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
 
+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))
+else
+_CPU_LDFLAGS := $(CPU_LDFLAGS)
+endif
+
 O_TO_A = $(AR) crus $(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 $(@)")
@@ -64,33 +79,101 @@ O_TO_A_DO = @set -e; \
 	$(O_TO_A) && \
 	echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
 
+O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(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 ($(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 ($(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))
+		$(O_TO_S_DO))
+
+ifeq ($(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 $@)
+	$(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)),\
+	    $(O_TO_A_DO))
+ifeq ($(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
 
 #
 # install lib in $(RTE_OUTPUT)/lib
 #
 $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
+	$(eval LIBSONAME := $(basename $(LIB)))
 	@echo "  INSTALL-LIB $(LIB)"
 	@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
 	$(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
+ifeq ($(RTE_BUILD_SHARED_LIB),y)
+	$(Q)ln -s -f $< $(RTE_OUTPUT)/lib/$(LIBSONAME)
+endif
 
 #
 # Clean all generated files