examples/ipsec-secgw: check for max supported sessions
[dpdk.git] / examples / meson.build
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 Intel Corporation
3
4 driver_libs = []
5 if get_option('default_library') == 'static'
6         driver_libs = dpdk_drivers
7 endif
8
9 execinfo = cc.find_library('execinfo', required: false)
10
11 allow_skips = true # don't flag an error if we can't build an app
12
13 if 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()
17 else
18         examples = get_option('examples').split(',')
19         allow_skips = false # error out if we can't build a requested app
20 endif
21 foreach example: examples
22         name = example
23         build = true
24         sources = []
25         allow_experimental_apis = false
26         cflags = machine_args
27         ext_deps = [execinfo]
28         includes = [include_directories(example)]
29         deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline']
30         subdir(example)
31
32         if build
33                 dep_objs = ext_deps
34                 foreach d:deps
35                         var_name = get_option('default_library') + '_rte_' + d
36                         if not is_variable(var_name)
37                                 error('Missing dependency "@0@" for example "@1@"'.format(d, name))
38                         endif
39                         dep_objs += [get_variable(var_name)]
40                 endforeach
41                 if allow_experimental_apis
42                         cflags += '-DALLOW_EXPERIMENTAL_API'
43                 endif
44                 executable('dpdk-' + name, sources,
45                         include_directories: includes,
46                         link_whole: driver_libs,
47                         link_args: dpdk_extra_ldflags,
48                         c_args: cflags,
49                         dependencies: dep_objs)
50         elif not allow_skips
51                 error('Cannot build requested example "' + name + '"')
52         else
53                 message('Skipping example "' + name + '"')
54         endif
55 endforeach