numam-dpdk/examples/meson.build
Anand Rawat fa647c5722 build: add workarounds for Windows helloworld
Added meson workarounds to build helloworld on Windows.
Windows currently only supports kvargs and eal libraries.
This change restricts the build flow to supported libraries
only.

Signed-off-by: Anand Rawat <anand.rawat@intel.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>
2019-04-03 01:21:31 +02:00

68 lines
1.9 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017-2019 Intel Corporation
driver_libs = []
if get_option('default_library') == 'static'
driver_libs = dpdk_drivers
endif
execinfo = cc.find_library('execinfo', required: false)
allow_skips = true # don't flag an error if we can't build an app
if get_option('examples').to_lower() == 'all'
dirs = run_command('sh', '-c',
'cd $MESON_SOURCE_ROOT/$MESON_SUBDIR && for d in * ; do if [ -d $d ] ; then echo $d ; fi ; done')
examples = dirs.stdout().split()
else
examples = get_option('examples').split(',')
allow_skips = false # error out if we can't build a requested app
endif
default_cflags = machine_args
if cc.has_argument('-Wno-format-truncation')
default_cflags += '-Wno-format-truncation'
endif
# specify -D_GNU_SOURCE unconditionally
default_cflags += '-D_GNU_SOURCE'
foreach example: examples
name = example
build = true
sources = []
allow_experimental_apis = false
cflags = default_cflags
ext_deps = [execinfo]
includes = [include_directories(example)]
deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline']
if host_machine.system() == 'windows'
deps = ['eal'] # only supported lib on Windows currently
endif
subdir(example)
if build
dep_objs = ext_deps
foreach d:deps
var_name = get_option('default_library') + '_rte_' + d
if not is_variable(var_name)
error('Missing dependency "@0@" for example "@1@"'.format(d, name))
endif
dep_objs += [get_variable(var_name)]
endforeach
if allow_experimental_apis
cflags += '-DALLOW_EXPERIMENTAL_API'
endif
executable('dpdk-' + name, sources,
include_directories: includes,
link_whole: driver_libs,
link_args: dpdk_extra_ldflags,
c_args: cflags,
dependencies: dep_objs)
elif not allow_skips
error('Cannot build requested example "' + name + '"')
else
message('Skipping example "' + name + '"')
endif
endforeach