build: add temporal_capi gyp

Author: legendecas

configure.py

@@ -1041,6 +1041,14 @@
     default=None,
     help='Use ccache for compiling on Windows. ')
 
+# Rust toolchain options
+parser.add_argument('--rust-toolchain-library-path',
+    action='store',
+    dest='rust_toolchain_library_path',
+    default=None,
+    help='Path to Rust toolchain libraries to link against when building ' +
+         'Node.js with Temporal support.')
+
 (options, args) = parser.parse_known_args()
 
 # Expand ~ in the install prefix now, it gets written to multiple files.
@@ -1440,8 +1448,8 @@ def host_arch_win():
   return matchup.get(arch, 'x64')
 
 def set_configuration_variable(configs, name, release=None, debug=None):
-  configs['Release'][name] = release
-  configs['Debug'][name] = debug
+  configs['Release']['variables'][name] = release
+  configs['Debug']['variables'][name] = debug
 
 def configure_arm(o):
   if options.arm_float_abi:
@@ -1772,6 +1780,12 @@ def configure_library(lib, output, pkgname=None):
       output['libraries'] += pkg_libs.split()
 
 
+def configure_rust(o, configs):
+  set_configuration_variable(configs, 'cargo_build_mode', release='release', debug='debug')
+  set_configuration_variable(configs, 'cargo_build_flags', release=['--release'], debug=[])
+  o['variables']['rust_toolchain_library_path'] = options.rust_toolchain_library_path or ''
+
+
 def configure_v8(o, configs):
   set_configuration_variable(configs, 'v8_enable_v8_checks', release=1, debug=0)
 
@@ -2325,6 +2339,7 @@ def make_bin_override():
   'libraries': [],
   'defines': [],
   'cflags': [],
+  'conditions': [],
 }
 configurations = {
   'Release': { 'variables': {} },
@@ -2365,6 +2380,7 @@ def make_bin_override():
 configure_static(output)
 configure_inspector(output)
 configure_section_file(output)
+configure_rust(output, configurations)
 
 # remove builtins that have been disabled
 if options.without_amaro:
@@ -2387,6 +2403,17 @@ def make_bin_override():
 variables = output['variables']
 del output['variables']
 
+# move configurations[*]['variables'] to conditions variables
+config_release_vars = configurations['Release']['variables']
+del configurations['Release']['variables']
+config_debug_vars = configurations['Debug']['variables']
+del configurations['Debug']['variables']
+output['conditions'].append(['build_type=="Release"', {
+  'variables': config_release_vars,
+}, {
+  'variables': config_debug_vars,
+}])
+
 # make_global_settings should be a root level element too
 if 'make_global_settings' in output:
   make_global_settings = output['make_global_settings']
@@ -2406,8 +2433,9 @@ def make_bin_override():
 
 print_verbose(output)
 
+# Dump as JSON to allow js2c.cc read it as a simple json file.
 write('config.gypi', do_not_edit +
-      pprint.pformat(output, indent=2, width=128) + '\n')
+      json.dumps(output, indent=2) + '\n')
 
 write('config.status', '#!/bin/sh\nset -x\nexec ./configure ' +
       ' '.join([shlex.quote(arg) for arg in original_argv]) + '\n')

deps/temporal/temporal_capi/temporal_capi.gyp

@@ -0,0 +1,57 @@
+{
+  'targets': [
+    {
+      'target_name': 'temporal_capi',
+      'type': 'none',
+      'hard_dependency': 1,
+      'sources': [
+        'src/calendar.rs',
+        'src/error.rs',
+        'src/lib.rs',
+        'src/plain_date_time.rs',
+        'src/plain_month_day.rs',
+        'src/plain_year_month.rs',
+        'src/time_zone.rs',
+        'src/duration.rs',
+        'src/instant.rs',
+        'src/options.rs',
+        'src/plain_date.rs',
+        'src/plain_time.rs',
+        'src/provider.rs',
+        'src/zoned_date_time.rs',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'bindings/cpp',
+        ],
+      },
+      'link_settings': {
+        'libraries': [
+          '<(SHARED_INTERMEDIATE_DIR)/>(cargo_build_mode)/libtemporal_capi.a',
+        ],
+      },
+      'actions': [
+        {
+          'action_name': 'cargo_build',
+          'inputs': [
+            '<@(_sources)',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/>(cargo_build_mode)/libtemporal_capi.a'
+          ],
+          'action': [
+            'cargo',
+            'rustc',
+            '>@(cargo_build_flags)',
+            '--crate-type',
+            'staticlib',
+            '--features',
+            'zoneinfo64',
+            '--target-dir',
+            '<(SHARED_INTERMEDIATE_DIR)'
+          ],
+        }
+      ],
+    }
+  ]
+}