TypeScript compilation failed. Used tsconfig gen/third_party/devtools-frontend/src/front_end/generated/generated-tsconfig.json

internal/modules/cjs/loader.js:883
  throw err;
  ^

Error: Cannot find module '/node_modules/typescript/bin/tsc'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
    at Function.Module._load (internal/modules/cjs/loader.js:725:27)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
    at internal/main/run_main_module.js:17:47 {
  code: 'MODULE_NOT_FOUND',
  requireStack: []
}


[4367/29242] /var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/python2.7/bin/python2 ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/third_party/typescript/ts_library.py --tsconfig_output_location gen/third_party/devtools-frontend/src/front_end/formatter_worker/formatted_content_builder-tsconfig.json --front_end_directory ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/front_end/formatter_worker --sources ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/front_end/formatter_worker/FormattedContentBuilder.js
FAILED: gen/third_party/devtools-frontend/src/front_end/formatter_worker/formatted_content_builder-tsconfig.json gen/third_party/devtools-frontend/src/front_end/formatter_worker/formatted_content_builder-tsconfig.json.tsbuildinfo gen/third_party/devtools-frontend/src/front_end/formatter_worker/FormattedContentBuilder.js gen/third_party/devtools-frontend/src/front_end/formatter_worker/FormattedContentBuilder.js.map gen/third_party/devtools-frontend/src/front_end/formatter_worker/FormattedContentBuilder.d.ts 
/var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/python2.7/bin/python2 ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/third_party/typescript/ts_library.py --tsconfig_output_location gen/third_party/devtools-frontend/src/front_end/formatter_worker/formatted_content_builder-tsconfig.json --front_end_directory ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/front_end/formatter_worker --sources ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/front_end/formatter_worker/FormattedContentBuilder.js

TypeScript compilation failed. Used tsconfig gen/third_party/devtools-frontend/src/front_end/formatter_worker/formatted_content_builder-tsconfig.json

internal/modules/cjs/loader.js:883
  throw err;
  ^

Error: Cannot find module '/node_modules/typescript/bin/tsc'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
    at Function.Module._load (internal/modules/cjs/loader.js:725:27)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
    at internal/main/run_main_module.js:17:47 {
  code: 'MODULE_NOT_FOUND',
  requireStack: []
}


[4368/29242] /var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/python2.7/bin/python2 ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/compute_interfaces_info_individual.py --cache-directory gen/third_party/blink/renderer/bindings/scripts --idl-files-list __third_party_blink_renderer_bindings_modules_interfaces_info_modules__var_tmp_portage_dev-qt_qtwebengine-5.15.2_work_qtwebengine-everywhere-src-5.15.2_build_src_toolchain_target__rule.rsp --interfaces-info-file gen/third_party/blink/renderer/bindings/modules/interfaces_info_modules.pickle --component-info-file gen/third_party/blink/renderer/bindings/modules/component_info_modules.pickle --runtime-enabled-features-file gen/third_party/blink/renderer/build/scripts/runtime_enabled_features.pickle
[4369/29242] /var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/python2.7/bin/python2 ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_release_applications.py lighthouse_worker devtools_app inspector integration_test_runner js_app ndb_app node_app shell toolbox worker_app formatter_worker_entrypoint heap_snapshot_worker_entrypoint wasmparser_worker_entrypoint --input_path ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/devtools-frontend/src/front_end --output_path resources/inspector --rollup
[4370/29242] /var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/python2.7/bin/python2 ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/generate_bindings.py enumeration --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../../../qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/ --root_gen_dir gen --output_core_reldir third_party/blink/renderer/bindings/core/v8/ --output_modules_reldir third_party/blink/renderer/bindings/modules/v8/
ninja: build stopped: subcommand failed.
make[3]: *** [Makefile.gn_run:561: run_ninja] Error 1
make[3]: Leaving directory '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/work/qtwebengine-everywhere-src-5.15.2_build/src/core'
make[2]: *** [Makefile:82: sub-gn_run-pro-make_first] Error 2
make[2]: Leaving directory '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/work/qtwebengine-everywhere-src-5.15.2_build/src/core'
make[1]: *** [Makefile:78: sub-core-make_first] Error 2
make[1]: Leaving directory '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/work/qtwebengine-everywhere-src-5.15.2_build/src'
make: *** [Makefile:49: sub-src-make_first] Error 2
 * ERROR: dev-qt/qtwebengine-5.15.2::qt-kit failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-qt/qtwebengine-5.15.2::qt-kit'`,
 * the complete build log and the output of `emerge -pqv '=dev-qt/qtwebengine-5.15.2::qt-kit'`.
 * The complete build log is located at '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/work/qtwebengine-everywhere-src-5.15.2_build'
 * S: '/var/tmp/portage/dev-qt/qtwebengine-5.15.2/work/qtwebengine-everywhere-src-5.15.2'