/usr/share/dpdk/mk/rte.sharelib.mk is in dpdk-dev 2.2.0-0ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# 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
# 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
# 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
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
include $(RTE_SDK)/mk/internal/rte.build-pre.mk
# VPATH contains at least SRCDIR
VPATH += $(SRCDIR)
# The shared libs abi number.
LIBABIVER := 0
ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),y)
ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
LIB_ONE := lib$(RTE_LIBNAME).so.$(LIBABIVER)
else
LIB_ONE := lib$(RTE_LIBNAME).a
endif
COMBINED_MAP=$(BUILDDIR)/lib/libdpdk.map
COMBINED_LDFLAGS += --version-script=$(COMBINED_MAP)
endif
.PHONY:sharelib
sharelib: $(LIB_ONE) FORCE
OBJS = $(wildcard $(RTE_OUTPUT)/build/lib/*.o)
# fix linkage of combined shared library, so that app linking against it don't
# need to know the internal dependencies.
# Derived from a test run of mk/rtc.app.mk _LDLIBS-y and EXECENV_LDLIBS
# static until moving to linker script see LP: 1547517 and LP: 1546547 for more
# This fixes only the build path the ubuntu packaging currently passes
MISSINGLINKAGE = -lpcap -lxenstore -lpthread $(EXECENV_LDLIBS)
ifeq ($(LINK_USING_CC),1)
# Override the definition of LD here, since we're linking with CC
LD := $(CC) $(CPU_CFLAGS)
O_TO_S = $(LD) $(call linkerprefix,$(CPU_LDFLAGS)) \
$(call linkerprefix,$(COMBINED_LDFLAGS)) \
-shared $(OBJS) $(MISSINGLINKAGE) \
-Wl,-soname,$(LIB_ONE) -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
else
O_TO_S = $(LD) $(CPU_LDFLAGS) $(COMBINED_LDFLAGS) \
-shared $(OBJS) -Wl,-soname,$(LIB_ONE) -o $(RTE_OUTPUT)/lib/$(LIB_ONE)
endif
O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
O_TO_S_CMD = "cmd_$@ = $(O_TO_S_STR)"
O_TO_S_DO = @set -e; \
echo $(O_TO_S_DISP); \
$(O_TO_S)
O_TO_A = $(AR) crus $(RTE_OUTPUT)/lib/$(LIB_ONE) $(OBJS)
O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," LD $(@)")
O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
O_TO_A_DO = @set -e; \
echo $(O_TO_A_DISP); \
$(O_TO_A)
#
# Archive objects to share library
#
ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),y)
ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
$(LIB_ONE): FORCE
@[ -d $(dir $@) ] || mkdir -p $(dir $@)
@$(SRCDIR)/scripts/merge-maps.sh > $(COMBINED_MAP)
$(O_TO_S_DO)
@[ -L $(RTE_OUTPUT)/lib/$(basename $(LIB_ONE)) ] || \
ln -s $(LIB_ONE) $(RTE_OUTPUT)/lib/$(basename $(LIB_ONE))
else
$(LIB_ONE): FORCE
@[ -d $(dir $@) ] || mkdir -p $(dir $@)
$(O_TO_A_DO)
endif
endif
#
# Clean all generated files
#
.PHONY: clean
clean: _postclean
.PHONY: doclean
doclean:
$(Q)rm -rf $(LIB_ONE)
.PHONY: FORCE
FORCE:
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