1 project('nntrainer', 'c', 'cpp',
3 license: ['apache-2.0'],
4 meson_version: '>=0.50.0',
13 add_project_arguments('-DMIN_CPP_VERSION=201703L', language:['c','cpp'])
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 add_project_arguments('-DUSE_CUBLAS=1', language:['c','cpp'])
107 if get_option('enable-blas')
108 add_project_arguments('-DUSE_BLAS=1', language:['c','cpp'])
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
116 blas_dep = dependency('blas-openblas', required:false)
118 if not blas_dep.found()
119 blas_dep = dependency('openblas')
124 openmp_dep = dummy_dep
125 if get_option('enable-openmp')
126 openmp_dep = dependency('openmp')
129 if get_option('enable-profile')
130 add_project_arguments('-DPROFILE=1', language:['c', 'cpp'])
133 if get_option('enable-debug')
134 add_project_arguments('-DDEBUG=1', language:['c', 'cpp'])
137 if get_option('use_gym')
138 add_project_arguments('-DUSE_GYM=1', language:['c','cpp'])
141 if get_option('enable-logging')
142 add_project_arguments('-D__LOGGING__=1', language:['c','cpp'])
145 if get_option('enable-test')
146 add_project_arguments('-DENABLE_TEST=1', language:['c','cpp'])
149 if get_option('reduce-tolerance')
150 add_project_arguments('-DREDUCE_TOLERANCE=1', language:['c', 'cpp'])
153 libm_dep = cxx.find_library('m') # cmath library
154 libdl_dep = cxx.find_library('dl') # DL library
155 thread_dep = dependency('threads') # pthread for tensorflow-lite
157 iniparser_dep = dependency('iniparser', required : false, version : '>=4.1') # iniparser
158 if get_option('platform') == 'android'
159 message('preparing iniparser')
160 run_command(meson.source_root() / 'jni' / 'prepare_iniparser.sh', meson.build_root(), check: true)
161 iniparser_dep = found_dummy_dep
164 if not iniparser_dep.found()
165 message('falling back to find libiniparser library and header files')
166 libiniparser_dep = cxx.find_library('iniparser')
167 sysroot = run_command(
168 cxx.cmd_array() + ['-print-sysroot']
169 ).stdout().split('\n')[0]
171 if sysroot.startswith('/')
172 sysroot_inc_cflags_template = '-I@0@/usr/include@1@'
173 sysroot_inc = sysroot_inc_cflags_template.format(sysroot, '')
174 add_project_arguments(sysroot_inc, language: ['c', 'cpp'])
175 sysroot_inc_cflags_iniparser = sysroot_inc_cflags_template.format(sysroot,
178 sysroot_inc_cflags_iniparser = '-I/usr/include/iniparser'
181 if libiniparser_dep.found() and cxx.has_header('iniparser.h', \
182 args : sysroot_inc_cflags_iniparser)
183 iniparser_dep = declare_dependency (dependencies : libiniparser_dep,
184 compile_args : sysroot_inc_cflags_iniparser)
186 error('Failed to resolve dependency on iniparser')
190 nnstreamer_capi_dep = dependency(get_option('capi-ml-inference-actual'), required:false)
191 if nnstreamer_capi_dep.found()
192 add_project_arguments('-DNNSTREAMER_AVAILABLE=1', language:['c','cpp'])
193 # accessing this variable when dep_.not_found() remains hard error on purpose
194 supported_nnstreamer_capi = nnstreamer_capi_dep.version().version_compare('>=1.7.0')
195 if not supported_nnstreamer_capi
196 add_project_arguments('-DUNSUPPORTED_NNSTREAMER=1', language:['c','cpp'])
197 warning('capi-nnstreamer version is too old, we do not know if it works with older nnstreamer version')
201 ml_api_common_dep = dummy_dep
203 if get_option('platform') != 'android'
204 ml_api_common_dep = dependency(get_option('capi-ml-common-actual'), required: true)
206 message('preparing ml api')
207 run_command(meson.source_root() / 'jni' / 'prepare_ml-api.sh', meson.build_root(), check: true)
208 ml_api_common_dep = found_dummy_dep
211 if get_option('enable-nnstreamer-backbone')
212 add_project_arguments('-DENABLE_NNSTREAMER_BACKBONE=1', language:['c','cpp'])
215 tflite_dep = dummy_dep
217 if get_option('platform') != 'android'
218 tflite_dep = dependency('tensorflow2-lite', required: false)
220 message('preparing tflite')
221 run_command(meson.source_root() / 'jni' / 'prepare_tflite.sh', '2.3.0', meson.build_root(), check: true)
222 tflite_dep = found_dummy_dep
225 if get_option('enable-tflite-backbone')
226 add_project_arguments('-DENABLE_TFLITE_BACKBONE=1', language:['c','cpp'])
229 gtest_dep = dependency('gtest', static: true, main: false, required: false)
230 gtest_main_dep = dependency('gtest', static: true, main: true, required: false)
232 opencv_dep = dependency('opencv', required: false)
233 if not opencv_dep.found()
234 opencv_dep = dependency('opencv4', required: false)
235 if not opencv_dep.found()
236 opencv_dep = dependency('opencv3', required: false)
239 if opencv_dep.found()
240 add_project_arguments('-DENABLE_DATA_AUGMENTATION_OPENCV=1', language:['c','cpp'])
242 flatc_prog = find_program('flatc', required: false)
245 configure_file(input: 'nntrainer.pc.in', output: 'nntrainer.pc',
246 install_dir: nntrainer_libdir / 'pkgconfig',
247 configuration: nntrainer_conf
252 input: 'nntrainer.ini.in',
253 output: 'nntrainer.ini',
254 install_dir: nntrainer_confdir,
255 configuration: nntrainer_conf
257 nntrainer_conf_abs_path = get_option('prefix') / nntrainer_confdir / 'nntrainer.ini'
258 message('NNTRAINER_CONF_PATH=@0@'.format(nntrainer_conf_abs_path))
260 add_project_arguments(
261 '-DNNTRAINER_CONF_PATH="@0@"'.format(nntrainer_conf_abs_path),
262 language: ['c', 'cpp']
271 if get_option('enable-test')
272 if get_option('platform') == 'android'
273 warning('test is not supported in android build, test skipped')
278 error('test enabled but gtest not found')
283 if get_option('enable-app')
284 if get_option('platform') == 'android'
285 warning('android app is not supported for now, building app skipped')
287 jsoncpp_dep = dependency('jsoncpp') # jsoncpp
288 libcurl_dep = dependency('libcurl')
289 if not tflite_dep.found()
290 error('Tensorflow-Lite dependency not found')
292 subdir('Applications')
296 if get_option('enable-nnstreamer-tensor-filter')
297 if get_option('platform') == 'android'
298 warning('android nnstreamer-filter is not yet supported, building nnstreamer-filter skipped')
300 nnstreamer_dep = dependency('nnstreamer', required: true)
301 subdir('nnstreamer/tensor_filter')
305 if get_option('enable-android')
307 ndk_build = find_program('ndk-build', required : true)
308 jni_root = meson.current_source_dir() / 'jni'
309 jni_build_root = meson.current_build_dir() / 'jni'
312 'NDK_PROJECT_PATH': jni_root,
313 'APP_BUILD_SCRIPT': jni_root / 'Android.mk',
314 'NDK_APPLICATION_MK': jni_root / 'Application.mk',
315 'NDK_LIBS_OUT': jni_build_root / 'libs',
316 'NDK_OUT': jni_build_root / 'objs',
317 'ENABLE_PROFILE': get_option('enable-profile') ? 1 : 0,
318 'ENABLE_BLAS': get_option('enable-blas') ? 1 : 0,
321 num_threads = run_command('grep', '-c', '^processor', '/proc/cpuinfo').stdout().strip()
322 message('num processor are: ' + num_threads)
324 thread_opt_flag = '-j' + num_threads
326 ndk_additional_flags = [thread_opt_flag]
328 ndk_build_command = [ndk_build]
329 foreach key, val : ndk_args
330 ndk_build_command += '@0@=@1@'.format(key, val)
332 ndk_build_command += ndk_additional_flags
334 android_build_target = custom_target('android',
336 build_by_default: true,
337 command: ndk_build_command
342 if get_option('platform') == 'android'
346 if get_option('platform') != 'none'
347 message('building for ' + get_option('platform'))