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# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2020 Intel Corporation
# for static builds, include the drivers as libs and we need to "whole-archive"
# them.
dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
pkg = import('pkgconfig')
pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
if is_freebsd
pkg_extra_cflags += ['-D__BSD_VISIBLE']
endif
# When calling pkg-config --static --libs, pkg-config will always output the
# regular libs first, and then the extra libs from Libs.private field,
# since the assumption is that those are additional dependencies for building
# statically that the .a files depend upon. The output order of .pc fields is:
# Libs Libs.private Requires Requires.private
# The fields Requires* are for package names.
# The flags of the DPDK libraries must be defined in Libs* fields.
# However, the DPDK drivers are linked only in static builds (Libs.private),
# and those need to come *before* the regular libraries (Libs field).
# This requirement is satisfied by moving the regular libs in a separate file
# included in the field Requires (after Libs.private).
pkg.generate(name: 'dpdk-libs',
filebase: 'libdpdk-libs',
description: '''Internal-only DPDK pkgconfig file. Not for direct use.
Use libdpdk.pc instead of this file to query DPDK compile/link arguments''',
version: meson.project_version(),
subdirs: [get_option('include_subdir_arch'), '.'],
extra_cflags: pkg_extra_cflags,
libraries: dpdk_libraries,
libraries_private: dpdk_extra_ldflags)
pkg.generate(name: 'DPDK', # main DPDK pkgconfig file
filebase: 'libdpdk',
version: meson.project_version(),
description: '''The Data Plane Development Kit (DPDK).
Note that CFLAGS might contain an -march flag higher than typical baseline.
This is required for a number of static inline functions in the public headers.''',
requires: ['libdpdk-libs', libbsd], # may need libbsd for string funcs
# if libbsd is not enabled, then this is blank
libraries_private: dpdk_drivers + dpdk_static_libraries +
['-Wl,-Bdynamic']
)
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