Use json5 toolchain files

azure-pipelines.yml

           echo Executing Build and Tests
           reg add HKLM\SYSTEM\CurrentControlSet\Control\FileSystem /v LongPathsEnabled /t REG_DWORD /d 1 /f || exit 1
           python -m pip install pytest pytest-xdist || exit 1
-          python -u tools/ci.py -B download -T tools\msvc.dds || exit 1
+          python -u tools/ci.py -B download -T tools\msvc.dds -T2 tools\msvc.jsonc || exit 1
         displayName: Full CI
       - publish: _build/dds.exe
         artifact: DDS Executable - Windows VS2019
           sudo apt install -y python3-minimal g++-9 ccache
           python3 -m pip install pytest pytest-xdist
         displayName: Prepare System
-      - script: python3 -u tools/ci.py -B download -T tools/gcc-9.dds
+      - script: python3 -u tools/ci.py -B download -T tools/gcc-9.dds -T2 tools/gcc-9.jsonc
         displayName: Full CI
       - publish: _build/dds
         artifact: DDS Executable - Linux
       - script: |
           set -eu
           python3 -m pip install pytest pytest-xdist
-          python3 -u tools/ci.py -B download -T tools/gcc-9.dds
+          python3 -u tools/ci.py -B download -T tools/gcc-9.dds -T2 tools/gcc-9.jsonc
         displayName: Build and Run Unit Tests
       - publish: _build/dds
         artifact: DDS Executable - macOS

src/dds.main.cpp

 #include <dds/repo/repo.hpp>
 #include <dds/source/dist.hpp>
 #include <dds/toolchain/from_dds.hpp>
+#include <dds/toolchain/from_json.hpp>
 #include <dds/util/fs.hpp>
 #include <dds/util/paths.hpp>
 #include <dds/util/signal.hpp>
             }
             return std::move(*tc);
         } else {
-            return dds::parse_toolchain_dds(dds::slurp_file(tc_path));
+            return dds::parse_toolchain_json5(dds::slurp_file(tc_path));
+            // return dds::parse_toolchain_dds(dds::slurp_file(tc_path));
         }
     }
 };

tests/deps/use-spdlog/gcc.tc.jsonc

+{
+    "compiler_id": 'gnu',
+    "cxx_version": 'c++17',
+    "cxx_compiler": 'g++-9',
+    "flags": '-DSPDLOG_COMPILED_LIB',
+}

tests/deps/use-spdlog/msvc.tc.jsonc

+{
+    "compiler_id": 'msvc',
+    "flags": '-DSPDLOG_COMPILED_LIB',
+}

tests/deps/use-spdlog/use_spdlog_test.py

 
 def test_get_build_use_spdlog(dds: DDS):
     dds.catalog_import(dds.source_root / 'catalog.json')
-    tc_fname = 'gcc.tc.dds' if 'gcc' in dds.default_builtin_toolchain else 'msvc.tc.dds'
+    tc_fname = 'gcc.tc.jsonc' if 'gcc' in dds.default_builtin_toolchain else 'msvc.tc.jsonc'
     tc = str(dds.test_dir / tc_fname)
     dds.build(toolchain=tc, apps=True)
     proc.check_run((dds.build_dir / 'use-spdlog').with_suffix(dds.exe_suffix))

tools/ci.py

 
 class CIOptions(NamedTuple):
     toolchain: str
+    toolchain_json5: str
 
 
 def _do_bootstrap_build(opts: CIOptions) -> None:
         '-T',
         help='The toolchain to use for the CI process',
         required=True)
+    parser.add_argument(
+        '--toolchain-json5',
+        '-T2',
+        help='The toolchain JSON to use with the bootstrapped executable',
+        required=True,
+    )
     args = parser.parse_args(argv)
 
-    opts = CIOptions(toolchain=args.toolchain)
+    opts = CIOptions(
+        toolchain=args.toolchain, toolchain_json5=args.toolchain_json5)
 
     if args.bootstrap_with == 'build':
         _do_bootstrap_build(opts)
     ])
     self_build(
         paths.CUR_BUILT_DDS,
-        toolchain=opts.toolchain,
+        toolchain=opts.toolchain_json5,
         dds_flags=[f'--repo-dir={ci_repo_dir}', f'--catalog={cat_path}'])
     print('Bootstrap test PASSED!')
 

tools/gcc-9.jsonc

+{
+    "$schema": "../res/toolchain-schema.json",
+    "compiler_id": "gnu",
+    "c_compiler": "gcc-9",
+    "cxx_compiler": "g++-9",
+    "cxx_version": "c++17",
+    "flags": [
+        "-DSPDLOG_COMPILED_LIB", // Required to use a compiled spdlog
+        "-Werror=return-type"
+    ],
+    "cxx_flags": [
+        "-fconcepts"
+    ],
+    // "debug": true,
+    "optimize": true,
+    "compiler_launcher": "ccache"
+}

tools/msvc.jsonc

+{
+    "$schema": "../res/toolchain-schema.json",
+    "compiler_id": "msvc",
+    "flags": [
+        "/experimental:preprocessor", // Required for range-v3
+        "/DSPDLOG_COMPILED_LIB", // Required to use spdlog as a compiled lib
+        "/std:c++latest",
+    ],
+    "link_flags": [
+        "rpcrt4.lib",
+    ],
+    // "debug": true,
+    "optimize": true
+}