1 project('nntrainer', 'c', 'cpp',
3 license: ['apache-2.0'],
4 meson_version: '>=0.50.0',
13 extra_defines = ['-DMIN_CPP_VERSION=201703L']
15 cc = meson.get_compiler('c')
16 cxx = meson.get_compiler('cpp')
18 if get_option('platform') == 'tizen'
19 # Pass __TIZEN__ to the compiler
20 add_project_arguments('-D__TIZEN__=1', language:['c','cpp'])
22 if get_option('enable-tizen-feature-check')
23 add_project_arguments('-D__FEATURE_CHECK_SUPPORT__', language: ['c', 'cpp'])
31 '-Wformat-nonliteral',
39 '-Wdefaulted-function-deleted',
44 '-Wmissing-declarations',
45 '-Wmissing-include-dirs',
46 '-Wmissing-prototypes',
49 '-Wold-style-definition',
50 '-Wdeclaration-after-statement',
54 foreach extra_arg : warning_flags
55 if cc.has_argument (extra_arg)
56 add_project_arguments([extra_arg], language: 'c')
58 if cxx.has_argument (extra_arg)
59 add_project_arguments([extra_arg], language: 'cpp')
63 foreach extra_arg : warning_c_flags
64 if cc.has_argument (extra_arg)
65 add_project_arguments([extra_arg], language: 'c')
70 nntrainer_prefix = get_option('prefix')
71 nntrainer_libdir = nntrainer_prefix / get_option('libdir')
72 nntrainer_bindir = nntrainer_prefix / get_option('bindir')
73 nntrainer_includedir = nntrainer_prefix / get_option('includedir')
74 nntrainer_confdir = get_option('sysconfdir')
75 application_install_dir = nntrainer_bindir / 'applications'
78 nntrainer_resdir = meson.build_root() / 'res'
79 run_command('mkdir', '-p', nntrainer_resdir)
81 if get_option('install-app')
82 # add a script to install resources from installs to application_install_dir
83 meson.add_install_script(
84 'sh', '-c', 'cp -r @0@ ${DESTDIR}@1@'.format(nntrainer_resdir, application_install_dir)
88 # Set default configuration
89 nntrainer_conf = configuration_data()
90 nntrainer_conf.set('VERSION', meson.project_version())
91 nntrainer_conf.set('PREFIX', nntrainer_prefix)
92 nntrainer_conf.set('EXEC_PREFIX', nntrainer_bindir)
93 nntrainer_conf.set('LIB_INSTALL_DIR', nntrainer_libdir)
94 nntrainer_conf.set('PLUGIN_INSTALL_PREFIX', nntrainer_libdir / 'nntrainer')
95 nntrainer_conf.set('INCLUDE_INSTALL_DIR', nntrainer_includedir)
96 nntrainer_conf.set('CAPI_ML_COMMON_DEP', get_option('capi-ml-common-actual'))
98 dummy_dep = dependency('', required: false)
99 found_dummy_dep = declare_dependency() # dummy dep to use if found
103 if get_option('enable-cublas')
104 extra_defines += '-DUSE_CUBLAS=1'
107 if get_option('enable-blas')
108 extra_defines += '-DUSE_BLAS=1'
109 if get_option('platform') == 'tizen' or get_option('platform') == 'yocto'
110 blas_dep = dependency('openblas')
111 elif get_option('platform') == 'android'
112 message('preparing blas')
113 run_command(meson.source_root() / 'jni' / 'prepare_openblas.sh', meson.build_root(), check: true)
114 blas_dep = found_dummy_dep
115 blas_root = meson.build_root() / 'openblas'
117 blas_dep = dependency('blas-openblas', required:false)
119 if not blas_dep.found()
120 blas_dep = dependency('openblas')
125 openmp_dep = dummy_dep
126 if get_option('enable-openmp')
127 openmp_dep = dependency('openmp')
130 if get_option('enable-profile')
131 extra_defines += '-DPROFILE=1'
134 if get_option('enable-debug')
135 extra_defines += '-DDEBUG=1'
138 if get_option('use_gym')
139 extra_defines += '-DUSE_GYM=1'
142 if get_option('enable-logging')
143 extra_defines += '-D__LOGGING__=1'
146 if get_option('enable-test') and get_option('platform') != 'android'
147 extra_defines += '-DENABLE_TEST=1'
150 if get_option('reduce-tolerance')
151 extra_defines += '-DREDUCE_TOLERANCE=1'
154 libm_dep = cxx.find_library('m') # cmath library
155 libdl_dep = cxx.find_library('dl') # DL library
156 thread_dep = dependency('threads') # pthread for tensorflow-lite
158 iniparser_dep = dependency('iniparser', required : false, version : '>=4.1') # iniparser
159 if get_option('platform') == 'android'
160 message('preparing iniparser')
161 run_command(meson.source_root() / 'jni' / 'prepare_iniparser.sh', meson.build_root(), check: true)
162 iniparser_root = meson.build_root() / 'iniparser'
163 iniparser_dep = found_dummy_dep
166 if not iniparser_dep.found()
167 message('falling back to find libiniparser library and header files')
168 libiniparser_dep = cxx.find_library('iniparser')
169 sysroot = run_command(
170 cxx.cmd_array() + ['-print-sysroot']
171 ).stdout().split('\n')[0]
173 if sysroot.startswith('/')
174 sysroot_inc_cflags_template = '-I@0@/usr/include@1@'
175 sysroot_inc = sysroot_inc_cflags_template.format(sysroot, '')
176 add_project_arguments(sysroot_inc, language: ['c', 'cpp'])
177 sysroot_inc_cflags_iniparser = sysroot_inc_cflags_template.format(sysroot,
180 sysroot_inc_cflags_iniparser = '-I/usr/include/iniparser'
183 if libiniparser_dep.found() and cxx.has_header('iniparser.h', \
184 args : sysroot_inc_cflags_iniparser)
185 iniparser_dep = declare_dependency (dependencies : libiniparser_dep,
186 compile_args : sysroot_inc_cflags_iniparser)
188 error('Failed to resolve dependency on iniparser')
192 nnstreamer_capi_dep = dependency(get_option('capi-ml-inference-actual'), required:false)
193 if nnstreamer_capi_dep.found()
194 extra_defines += '-DNNSTREAMER_AVAILABLE=1'
195 # accessing this variable when dep_.not_found() remains hard error on purpose
196 supported_nnstreamer_capi = nnstreamer_capi_dep.version().version_compare('>=1.7.0')
197 if not supported_nnstreamer_capi
198 extra_defines += '-DUNSUPPORTED_NNSTREAMER=1'
199 warning('capi-nnstreamer version is too old, we do not know if it works with older nnstreamer version')
203 ml_api_common_dep = dummy_dep
205 if get_option('platform') != 'android'
206 ml_api_common_dep = dependency(get_option('capi-ml-common-actual'), required: true)
208 message('preparing ml api')
209 run_command(meson.source_root() / 'jni' / 'prepare_ml-api.sh', meson.build_root() / 'ml-api-inference', check: true)
210 ml_api_common_root = meson.build_root() / 'ml-api-inference'
211 ml_api_common_dep = found_dummy_dep
214 if get_option('enable-nnstreamer-backbone')
215 extra_defines += '-DENABLE_NNSTREAMER_BACKBONE=1'
218 tflite_dep = dummy_dep
220 if get_option('platform') != 'android'
221 tflite_dep = dependency('tensorflow2-lite', required: false)
223 message('preparing tflite')
224 run_command(meson.source_root() / 'jni' / 'prepare_tflite.sh', '2.3.0', meson.build_root(), check: true)
225 tflite_root = meson.build_root() / 'tensorflow-2.3.0' / 'tensorflow-lite'
226 tflite_dep = found_dummy_dep
229 if get_option('enable-tflite-backbone')
230 extra_defines += '-DENABLE_TFLITE_BACKBONE=1'
233 if get_option('enable-tflite-interpreter')
234 extra_defines += '-DENABLE_TFLITE_INTERPRETER=1'
237 gtest_dep = dependency('gtest', static: true, main: false, required: false)
238 gtest_main_dep = dependency('gtest', static: true, main: true, required: false)
240 opencv_dep = dummy_dep
242 if get_option('platform') != 'android'
243 opencv_dep = dependency('opencv', required: false)
244 if not opencv_dep.found()
245 opencv_dep = dependency('opencv4', required: false)
246 if not opencv_dep.found()
247 opencv_dep = dependency('opencv3', required: false)
250 if opencv_dep.found()
251 extra_defines += '-DENABLE_DATA_AUGMENTATION_OPENCV=1'
254 flatc_prog = find_program('flatc', required: false)
257 configure_file(input: 'nntrainer.pc.in', output: 'nntrainer.pc',
258 install_dir: nntrainer_libdir / 'pkgconfig',
259 configuration: nntrainer_conf
264 input: 'nntrainer.ini.in',
265 output: 'nntrainer.ini',
266 install_dir: nntrainer_confdir,
267 configuration: nntrainer_conf
269 nntrainer_conf_abs_path = get_option('prefix') / nntrainer_confdir / 'nntrainer.ini'
270 message('NNTRAINER_CONF_PATH=@0@'.format(nntrainer_conf_abs_path))
272 if get_option('platform') != 'android'
273 extra_defines += '-DNNTRAINER_CONF_PATH="@0@"'.format(nntrainer_conf_abs_path)
276 message('extra defines are:' + ' '.join(extra_defines))
277 foreach defs: extra_defines
278 add_project_arguments(defs, language: ['c', 'cpp'])
287 if get_option('enable-test')
288 if get_option('platform') == 'android'
289 warning('test is not supported in android build, test skipped')
294 error('test enabled but gtest not found')
299 if get_option('enable-app')
300 if get_option('platform') == 'android'
301 warning('android app is not supported for now, building app skipped')
303 jsoncpp_dep = dependency('jsoncpp') # jsoncpp
304 libcurl_dep = dependency('libcurl')
305 if not tflite_dep.found()
306 error('Tensorflow-Lite dependency not found')
308 subdir('Applications')
312 if get_option('enable-nnstreamer-tensor-filter')
313 if get_option('platform') == 'android'
314 warning('android nnstreamer-filter is not yet supported, building nnstreamer-filter skipped')
316 nnstreamer_dep = dependency('nnstreamer', required: true)
317 subdir('nnstreamer/tensor_filter')
321 if get_option('enable-android')
323 ndk_build = find_program('ndk-build', required : true)
324 jni_root = meson.current_source_dir() / 'jni'
325 jni_build_root = meson.current_build_dir() / 'jni'
328 'NDK_PROJECT_PATH': jni_root,
329 'APP_BUILD_SCRIPT': jni_root / 'Android.mk',
330 'NDK_APPLICATION_MK': jni_root / 'Application.mk',
331 'NDK_LIBS_OUT': jni_build_root / 'libs',
332 'NDK_OUT': jni_build_root / 'objs',
333 'ENABLE_PROFILE': get_option('enable-profile') ? 1 : 0,
334 'ENABLE_BLAS': get_option('enable-blas') ? 1 : 0,
337 num_threads = run_command('grep', '-c', '^processor', '/proc/cpuinfo').stdout().strip()
338 message('num processor are: ' + num_threads)
340 thread_opt_flag = '-j' + num_threads
342 ndk_additional_flags = [thread_opt_flag]
344 ndk_build_command = [ndk_build]
345 foreach key, val : ndk_args
346 ndk_build_command += '@0@=@1@'.format(key, val)
348 ndk_build_command += ndk_additional_flags
350 android_build_target = custom_target('android',
352 build_by_default: true,
353 command: ndk_build_command
358 if get_option('platform') == 'android'
362 if get_option('platform') != 'none'
363 message('building for ' + get_option('platform'))