numam-spdk/shared_lib/Makefile
Seth Howell 346fefc364 shared_lib: add as_needed to the libspdk.so linker script
specifying as_needed in the linker script prevents us from creating more
runtime dependencies than necessary for a given application linking to
libspdk.so

Change-Id: Ifd3788e210c5e6a0e19749cb575c3dfb494a41d2
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/427808
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 21:45:26 +00:00

66 lines
2.5 KiB
Makefile

#
# BSD LICENSE
#
# Copyright (c) Intel Corporation.
# 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.
#
SPDK_ROOT_DIR := $(abspath $(CURDIR)/..)
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
include $(SPDK_ROOT_DIR)/mk/spdk.app.mk
include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk
# Build combined libspdk.so shared library
SHARED_LINKED_LIB := $(SPDK_ROOT_DIR)/build/lib/libspdk.so
SHARED_REALNAME_LIB := $(SHARED_LINKED_LIB).$(SO_SUFFIX_ALL)
IGNORED_LIBS := libspdk.so
IGNORED_LIBS += libspdk_spdk_mock.so
IGNORED_LIBS += libspdk_env_dpdk.so
SPDK_SHARED_LIBS := $(filter-out $(IGNORED_LIBS), $(sort $(notdir $(wildcard $(SPDK_ROOT_DIR)/build/lib/*.so))))
$(SHARED_REALNAME_LIB):
$(Q)echo " SO $(notdir $@)"; \
echo "GROUP ( AS_NEEDED ( $(SPDK_SHARED_LIBS) ) )" > $(SHARED_REALNAME_LIB)
$(SHARED_LINKED_LIB) : $(SHARED_REALNAME_LIB)
$(Q)echo " SYMLINK $(notdir $@)"; $(BUILD_LINKERNAME_LIB)
.PHONY: all clean $(DIRS-y)
all: $(SHARED_LINKED_LIB)
clean:
$(CLEAN_C) $(SHARED_REALNAME_LIB) $(SHARED_LINKED_LIB)
install:
$(INSTALL_SHARED_LIB)
include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk