build: add ts support in core modules

.github/workflows/test-linux.yml

@@ -38,7 +38,7 @@ env:
   CXX: ${{ (github.base_ref == 'main' || github.ref_name == 'main') && 'sccache' || '' }} clang++-19
   SCCACHE_GHA_ENABLED: ${{ github.base_ref == 'main' || github.ref_name == 'main' }}
   SCCACHE_IDLE_TIMEOUT: '0'
-  RUSTC_VERSION: '1.82'
+  RUSTC_VERSION: '1.85'
 
 permissions:
   contents: read

.github/workflows/test-macos.yml

@@ -66,7 +66,7 @@ env:
   PYTHON_VERSION: '3.14'
   XCODE_VERSION: '16.4'
   FLAKY_TESTS: keep_retrying
-  RUSTC_VERSION: '1.82'
+  RUSTC_VERSION: '1.85'
 
 permissions:
   contents: read

BUILDING.md

@@ -232,6 +232,8 @@ Consult previous versions of this document for older versions of Node.js:
 ### Prerequisites
 
 * [A supported version of Python][Python versions] for building and testing.
+* A Rust toolchain (`rustc` >= 1.85, `cargo` >= 1.85) for compiling native
+  dependencies. See <https://rustup.rs/> for installation instructions.
 * Memory: at least 8GB of RAM is typically required when compiling with 4 parallel jobs (e.g: `make -j4`)
 
 ### Unix and macOS

configure.py

@@ -1169,6 +1169,12 @@
     default=False,
     help='node will load builtin modules from disk instead of from binary')
 
+parser.add_argument('--output-transpiled-ts',
+    action='store',
+    dest='output_transpiled_ts',
+    default='',
+    help='write transpiled TypeScript output to the given directory for debugging')
+
 parser.add_argument('--node-snapshot-main',
     action='store',
     dest='node_snapshot_main',
@@ -1737,7 +1743,7 @@ def gcc_version_ge(version_checked):
   return True
 
 def configure_node_lib_files(o):
-  o['variables']['node_library_files'] = SearchFiles('lib', 'js')
+  o['variables']['node_library_files'] = SearchFiles('lib', 'js') + SearchFiles('lib', 'ts')
 
 def configure_node_cctest_sources(o):
   o['variables']['node_cctest_sources'] = [ 'src/node_snapshot_stub.cc' ] + \
@@ -1976,6 +1982,11 @@ def configure_node(o):
     print('Warning! Loading builtin modules from disk is for development')
     o['variables']['node_builtin_modules_path'] = options.node_builtin_modules_path
 
+  if options.output_transpiled_ts:
+    o['variables']['output_transpiled_ts'] = os.path.abspath(options.output_transpiled_ts)
+  else:
+    o['variables']['output_transpiled_ts'] = ''
+
 def configure_napi(output):
   version = getnapibuildversion.get_napi_version()
   output['variables']['napi_build_version'] = version