diff options
Diffstat (limited to 'examples/meson.build')
| -rw-r--r-- | examples/meson.build | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/examples/meson.build b/examples/meson.build index 2c6b3f88..4ee7a111 100644 --- a/examples/meson.build +++ b/examples/meson.build @@ -7,27 +7,54 @@ if get_option('default_library') == 'static' endif execinfo = cc.find_library('execinfo', required: false) -foreach example: get_option('examples').split(',') + +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 +foreach example: examples name = example + build = true sources = [] allow_experimental_apis = false - cflags = machine_args + cflags = default_cflags + ext_deps = [execinfo] includes = [include_directories(example)] deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline'] 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: 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 - executable('dpdk-' + name, sources, - include_directories: includes, - link_whole: driver_libs, - link_args: dpdk_extra_ldflags, - c_args: cflags, - dependencies: dep_objs) endforeach |