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 21default_cflags = machine_args 22if cc.has_argument('-Wno-format-truncation') 23 default_cflags += '-Wno-format-truncation' 24endif 25 26# specify -D_GNU_SOURCE unconditionally 27default_cflags += '-D_GNU_SOURCE' 28 29foreach example: examples 30 name = example 31 build = true 32 sources = [] 33 allow_experimental_apis = false 34 cflags = default_cflags 35 36 ext_deps = [execinfo] 37 includes = [include_directories(example)] 38 deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline'] 39 subdir(example) 40 41 if build 42 dep_objs = ext_deps 43 foreach d:deps 44 var_name = get_option('default_library') + '_rte_' + d 45 if not is_variable(var_name) 46 error('Missing dependency "@0@" for example "@1@"'.format(d, name)) 47 endif 48 dep_objs += [get_variable(var_name)] 49 endforeach 50 if allow_experimental_apis 51 cflags += '-DALLOW_EXPERIMENTAL_API' 52 endif 53 executable('dpdk-' + name, sources, 54 include_directories: includes, 55 link_whole: driver_libs, 56 link_args: dpdk_extra_ldflags, 57 c_args: cflags, 58 dependencies: dep_objs) 59 elif not allow_skips 60 error('Cannot build requested example "' + name + '"') 61 else 62 message('Skipping example "' + name + '"') 63 endif 64endforeach 65