# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
# set the major version, which might be used by drivers and libraries
# depending on the configuration options
pver = meson.project_version().split('.')
major_version = '@0@.@1@'.format(pver.get(0), pver.get(1))
+# extract all version information into the build configuration
+dpdk_conf.set('RTE_VER_YEAR', pver.get(0).to_int())
+dpdk_conf.set('RTE_VER_MONTH', pver.get(1).to_int())
+if pver.get(2).contains('-rc')
+ rc_ver = pver.get(2).split('-rc')
+ dpdk_conf.set('RTE_VER_MINOR', rc_ver.get(0).to_int())
+ dpdk_conf.set_quoted('RTE_VER_SUFFIX', '-rc')
+ dpdk_conf.set('RTE_VER_RELEASE', rc_ver.get(1).to_int())
+else
+ dpdk_conf.set('RTE_VER_MINOR', pver.get(2).to_int())
+ dpdk_conf.set_quoted('RTE_VER_SUFFIX', '')
+# for actual, non-rc releases, set the release value to 99 to ensure releases
+# have higher version numbers than their respective release candidates
+ dpdk_conf.set('RTE_VER_RELEASE', 99)
+endif
+
pmd_subdir_opt = get_option('drivers_install_subdir')
if pmd_subdir_opt.contains('<VERSION>')
pmd_subdir_opt = major_version.join(pmd_subdir_opt.split('<VERSION>'))
add_project_link_arguments('-pthread', language: 'c')
dpdk_extra_ldflags += '-pthread'
-# some libs depend on maths lib
-add_project_link_arguments('-lm', language: 'c')
-dpdk_extra_ldflags += '-lm'
+# on some OS, maths functions are in a separate library
+if cc.find_library('libm', required : false).found()
+ # some libs depend on maths lib
+ add_project_link_arguments('-lm', language: 'c')
+ dpdk_extra_ldflags += '-lm'
+endif
# for linux link against dl, for bsd execinfo
if host_machine.system() == 'linux'
link_lib = 'dl'
-else
+elif host_machine.system() == 'freebsd'
link_lib = 'execinfo'
+else
+ link_lib = ''
+endif
+
+# if link_lib is empty, do not add it to project properties
+if link_lib != ''
+ add_project_link_arguments('-l' + link_lib, language: 'c')
+ dpdk_extra_ldflags += '-l' + link_lib
endif
-add_project_link_arguments('-l' + link_lib, language: 'c')
-dpdk_extra_ldflags += '-l' + link_lib
# check for libraries used in multiple places in DPDK
has_libnuma = 0