mk: combined library
Allow to merge all libraries (shared or static) into one. Signed-off-by: Intel
This commit is contained in:
Intel
Thomas Monjalon
parent
e25e4d7ef1
commit
4d3d79e7a5
@ -76,8 +76,14 @@ CONFIG_RTE_FORCE_INTRINSICS=n
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#
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# Compile to share library
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#
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CONFIG_RTE_LIBNAME=intel_dpdk
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CONFIG_RTE_BUILD_SHARED_LIB=n
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#
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# Combine to one single library
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#
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CONFIG_RTE_BUILD_COMBINE_LIBS=n
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#
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#
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# Compile libc directory
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@ -162,6 +162,10 @@ build: _postbuild
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exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
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ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
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LDLIBS += -l$(RTE_LIBNAME)
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endif
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ifeq ($(LINK_USING_CC),1)
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comma := ,
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LDLIBS := $(addprefix -Wl$(comma),$(LDLIBS))
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@ -76,6 +76,24 @@ O_TO_S_DO = @set -e; \
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$(O_TO_S) && \
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echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
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ifeq ($(RTE_BUILD_SHARED_LIB),n)
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O_TO_C = $(AR) crus $(LIB_ONE) $(OBJS-y)
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O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
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O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)"," AR_C $(@)")
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O_TO_C_DO = @set -e; \
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$(lib_dir) \
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$(copy_obj)
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else
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O_TO_C = $(LD) -z muldefs -share $(OBJS-y) -o $(LIB_ONE)
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O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
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O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)"," LD_C $(@)")
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O_TO_C_DO = @set -e; \
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$(lib_dir) \
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$(copy_obj)
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endif
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copy_obj = cp -f $(OBJS-y) $(RTE_OUTPUT)/build/lib;
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lib_dir = [ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib;
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-include .$(LIB).cmd
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#
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@ -96,6 +114,14 @@ $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
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$(depfile_missing),\
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$(depfile_newer)),\
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$(O_TO_S_DO))
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ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
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$(if $(or \
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$(file_missing),\
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$(call cmdline_changed,$(O_TO_C_STR)),\
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$(depfile_missing),\
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$(depfile_newer)),\
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$(O_TO_C_DO))
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endif
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else
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$(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
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@[ -d $(dir $@) ] || mkdir -p $(dir $@)
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@ -111,6 +137,14 @@ $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
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$(depfile_missing),\
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$(depfile_newer)),\
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$(O_TO_A_DO))
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ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
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$(if $(or \
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$(file_missing),\
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$(call cmdline_changed,$(O_TO_C_STR)),\
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$(depfile_missing),\
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$(depfile_newer)),\
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$(O_TO_C_DO))
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endif
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endif
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#
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@ -77,6 +77,9 @@ $(ROOTDIRS-y):
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@[ -d $(BUILDDIR)/$@ ] || mkdir -p $(BUILDDIR)/$@
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@echo "== Build $@"
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$(Q)$(MAKE) S=$@ -f $(RTE_SRCDIR)/$@/Makefile -C $(BUILDDIR)/$@ all
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@if [ $@ = lib -a $(RTE_BUILD_COMBINE_LIBS) = y ]; then \
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$(MAKE) -f $(RTE_SDK)/lib/Makefile sharelib; \
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fi
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%_clean:
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@echo "== Clean $*"
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90
mk/rte.sharelib.mk
Normal file
90
mk/rte.sharelib.mk
Normal file
@ -0,0 +1,90 @@
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# BSD LICENSE
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#
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# Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Intel Corporation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# VPATH contains at least SRCDIR
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VPATH += $(SRCDIR)
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ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
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ifeq ($(RTE_BUILD_SHARED_LIB),y)
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LIB_ONE := lib$(RTE_LIBNAME).so
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else
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LIB_ONE := lib$(RTE_LIBNAME).a
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endif
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endif
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.PHONY:sharelib
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sharelib: $(LIB_ONE) FORCE
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OBJS = $(wildcard $(RTE_OUTPUT)/build/lib/*.o)
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O_TO_S = $(LD) $(CPU_LDFLAGS) -share $(OBJS) -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
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O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
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O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
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O_TO_S_CMD = "cmd_$@ = $(O_TO_S_STR)"
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O_TO_S_DO = @set -e; \
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echo $(O_TO_S_DISP); \
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$(O_TO_S)
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O_TO_A = $(AR) crus $(RTE_OUTPUT)/lib/$(LIB_ONE) $(OBJS)
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O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
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O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," LD $(@)")
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O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
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O_TO_A_DO = @set -e; \
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echo $(O_TO_A_DISP); \
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$(O_TO_A)
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#
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# Archive objects to share library
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#
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ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
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ifeq ($(RTE_BUILD_SHARED_LIB),y)
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$(LIB_ONE): FORCE
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@[ -d $(dir $@) ] || mkdir -p $(dir $@)
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$(O_TO_S_DO)
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else
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$(LIB_ONE): FORCE
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@[ -d $(dir $@) ] || mkdir -p $(dir $@)
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$(O_TO_A_DO)
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endif
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endif
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#
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# Clean all generated files
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#
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.PHONY: clean
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clean: _postclean
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.PHONY: doclean
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doclean:
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$(Q)rm -rf $(LIB_ONE)
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.PHONY: FORCE
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FORCE:
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@ -64,9 +64,17 @@ ifneq ($(BUILDING_RTE_SDK),)
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RTE_TARGET := $(RTE_ARCH)-$(RTE_MACHINE)-$(RTE_EXEC_ENV)-$(RTE_TOOLCHAIN)
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RTE_SDK_BIN := $(RTE_OUTPUT)
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RTE_BUILD_SHARED_LIB := $(CONFIG_RTE_BUILD_SHARED_LIB:"%"=%)
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RTE_LIBNAME := $(CONFIG_RTE_LIBNAME:"%s"=%)
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ifeq ($(RTE_LIBNAME),)
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RTE_LIBNAME := intel_dpdk
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endif
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ifeq ($(RTE_BUILD_SHARED_LIB),)
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RTE_BUILD_SHARED_LIB := n
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endif
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RTE_BUILD_COMBINE_LIBS := $(CONFIG_RTE_BUILD_COMBINE_LIBS:"%"=%)
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ifeq ($(RTE_BUILD_COMBINE_LIBS),)
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RTE_BUILD_COMBINE_LIBS := n
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endif
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endif
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# RTE_TARGET is deducted from config when we are building the SDK.
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