numam-dpdk/examples/meson.build
Bruce Richardson 5d20515e0c build: exclude meson files from examples installation
The meson.build files in each example directory is simply to support
building the example as part of the main SDK build, and these should not
be installed with the example's source code and makefile. The exclude of
"meson.build" only filters out the top-level examples/meson.build file,
not the file in each subdirectory.

To fix this, we can build up the list of files to exclude based off the
list of all examples. With this change "find examples/ -name meson.build"
returns no hits when run on an installed instance.

Fixes: e5b95003f1df ("examples: fix flattening directory layout on install")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-03-15 20:44:29 +01:00

114 lines
3.0 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017-2019 Intel Corporation
link_whole_libs = []
if get_option('default_library') == 'static'
link_whole_libs = dpdk_static_libraries + dpdk_drivers
endif
execinfo = cc.find_library('execinfo', required: false)
# list of all example apps. Keep 1-3 per line, in alphabetical order.
all_examples = [
'bbdev_app', 'bond',
'cmdline',
'distributor', 'ethtool',
'eventdev_pipeline',
'fips_validation', 'flow_classify',
'flow_filtering', 'helloworld',
'ioat',
'ip_fragmentation', 'ip_pipeline',
'ip_reassembly', 'ipsec-secgw',
'ipv4_multicast', 'kni',
'l2fwd', 'l2fwd-cat', 'l2fwd-event',
'l2fwd-crypto', 'l2fwd-jobstats',
'l2fwd-keepalive', 'l3fwd',
'l3fwd-acl', 'l3fwd-power', 'l3fwd-graph',
'link_status_interrupt',
'multi_process/client_server_mp/mp_client',
'multi_process/client_server_mp/mp_server',
'multi_process/hotplug_mp',
'multi_process/simple_mp',
'multi_process/symmetric_mp',
'ntb', 'packet_ordering',
'performance-thread/l3fwd-thread',
'performance-thread/pthread_shim',
'pipeline',
'ptpclient',
'qos_meter', 'qos_sched',
'rxtx_callbacks',
'server_node_efd/node',
'server_node_efd/server',
'service_cores',
'skeleton',
'timer', 'vdpa',
'vhost', 'vhost_crypto',
'vhost_blk', 'vm_power_manager',
'vm_power_manager/guest_cli',
'vmdq', 'vmdq_dcb',
]
# on install, skip copying all meson.build files
ex_file_excludes = ['meson.build']
foreach ex:all_examples
ex_file_excludes += [ex + '/meson.build']
endforeach
if get_option('examples') == ''
subdir_done()
endif
if get_option('examples').to_lower() == 'all'
examples = all_examples
allow_skips = true # don't flag an error if we can't build an app
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
default_ldflags = dpdk_extra_ldflags
if get_option('default_library') == 'static' and not is_windows
default_ldflags += ['-Wl,--export-dynamic']
endif
foreach example: examples
name = example.split('/')[-1]
build = true
sources = []
allow_experimental_apis = false
cflags = default_cflags
ldflags = default_ldflags
ext_deps = [execinfo]
includes = [include_directories(example)]
deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline']
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: link_whole_libs,
link_args: ldflags,
c_args: cflags,
dependencies: dep_objs)
elif not allow_skips
error('Cannot build requested example "' + name + '"')
else
message('Skipping example "' + name + '"')
endif
endforeach