1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2017 Intel Corporation 3 4driver_libs = [] 5if get_option('default_library') == 'static' 6 driver_libs = dpdk_drivers 7endif 8 9execinfo = cc.find_library('execinfo', required: false) 10 11allow_skips = true # don't flag an error if we can't build an app 12 13if get_option('examples').to_lower() == 'all' 14 dirs = run_command('sh', '-c', 15 'cd $MESON_SOURCE_ROOT/$MESON_SUBDIR && for d in * ; do if [ -d $d ] ; then echo $d ; fi ; done') 16 examples = dirs.stdout().split() 17else 18 examples = get_option('examples').split(',') 19 allow_skips = false # error out if we can't build a requested app 20endif 21foreach example: examples 22 name = example 23 build = true 24 sources = [] 25 allow_experimental_apis = false 26 cflags = machine_args 27 if cc.has_argument('-Wno-format-truncation') 28 cflags += '-Wno-format-truncation' 29 endif 30 31 ext_deps = [execinfo] 32 includes = [include_directories(example)] 33 deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline'] 34 subdir(example) 35 36 if build 37 dep_objs = ext_deps 38 foreach d:deps 39 var_name = get_option('default_library') + '_rte_' + d 40 if not is_variable(var_name) 41 error('Missing dependency "@0@" for example "@1@"'.format(d, name)) 42 endif 43 dep_objs += [get_variable(var_name)] 44 endforeach 45 if allow_experimental_apis 46 cflags += '-DALLOW_EXPERIMENTAL_API' 47 endif 48 executable('dpdk-' + name, sources, 49 include_directories: includes, 50 link_whole: driver_libs, 51 link_args: dpdk_extra_ldflags, 52 c_args: cflags, 53 dependencies: dep_objs) 54 elif not allow_skips 55 error('Cannot build requested example "' + name + '"') 56 else 57 message('Skipping example "' + name + '"') 58 endif 59endforeach 60