test mbuf attach

[dpdk.git] / examples / meson.build

diff --git a/examples/meson.build b/examples/meson.build
index b660b4b..eb13e82 100644 (file)
--- a/examples/meson.build
+++ b/examples/meson.build
@@ -1,32 +1,111 @@
 # SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
 
-driver_libs = []
+link_whole_libs = []
 if get_option('default_library') == 'static'
-       driver_libs = dpdk_drivers
+       link_whole_libs = dpdk_static_libraries + dpdk_drivers
 endif
 
-foreach example: get_option('examples').split(',')
-       name = example
+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',
+       'ptpclient',
+       'qos_meter', 'qos_sched',
+       'rxtx_callbacks',
+       'server_node_efd/node',
+       'server_node_efd/server',
+       'service_cores',
+       'skeleton', 'tep_termination',
+       'timer', 'vdpa',
+       'vhost', 'vhost_crypto',
+       'vhost_blk', 'vm_power_manager',
+       'vm_power_manager/guest_cli',
+       'vmdq', 'vmdq_dcb',
+]
+# install all example code on install - irrespective of whether the example in
+# question is to be built as part of this build or not.
+foreach ex:all_examples
+       install_subdir(ex,
+                       install_dir: get_option('datadir') + '/dpdk/examples',
+                       exclude_files: '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
+
+foreach example: examples
+       name = example.split('/')[-1]
+       build = true
        sources = []
        allow_experimental_apis = false
-       cflags = []
-       ext_deps = []
+       cflags = default_cflags
+
+       ext_deps = [execinfo]
        includes = [include_directories(example)]
        deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline']
+       if is_windows
+               deps = ['eal'] # only supported lib on Windows currently
+       endif
        subdir(example)
 
-       dep_objs = ext_deps
-       foreach d:deps
-               dep_objs += [get_variable(get_option('default_library') + '_rte_' + d)]
-       endforeach
-       if allow_experimental_apis
-               cflags += '-DALLOW_EXPERIMENTAL_API'
+       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: 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
-       executable('dpdk-' + name, sources,
-               include_directories: includes,
-               link_whole: driver_libs,
-               link_args: dpdk_extra_ldflags,
-               c_args: cflags,
-               dependencies: dep_objs)
 endforeach