build(msys2): add local Windows build support

.gitignore

@@ -8,4 +8,8 @@ scripts/yaml-cpp
 .DS_Store
 src/.DS_Store
 
-build
+build
+bridge/libmihomo.a
+bridge/libmihomo.so
+bridge/libmihomo.dll
+bridge/libmihomo.dll.a

include/quickjspp.hpp

@@ -1460,7 +1460,11 @@ public:
         if(!rt)
             throw std::runtime_error{"qjs: Cannot create runtime"};
 
+#ifdef _WIN32
+        JS_SetHostPromiseRejectionTracker(rt, promise_unhandled_rejection_tracker, NULL);
+#else
         JS_SetHostUnhandledPromiseRejectionTracker(rt, promise_unhandled_rejection_tracker, NULL);
+#endif // _WIN32
         JS_SetModuleLoaderFunc(rt, nullptr, module_loader, nullptr);
     }
 

scripts/build-local-msys2.ps1

@@ -0,0 +1,94 @@
+param(
+    [ValidateRange(1, 32)]
+    [int]$Jobs = 8,
+
+    [ValidateSet("Debug", "Release", "RelWithDebInfo")]
+    [string]$BuildType = "RelWithDebInfo",
+
+    [switch]$RebuildBridge,
+    [switch]$RebuildLibCron
+)
+
+$ErrorActionPreference = "Stop"
+
+$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
+$bash = "C:\msys64\usr\bin\bash.exe"
+
+if (-not (Test-Path $bash)) {
+    throw "MSYS2 was not found at C:\msys64. Install MSYS2 first."
+}
+
+$env:SCX_ROOT_WIN = $repoRoot
+$env:SCX_JOBS = [string]$Jobs
+$env:SCX_BUILD_TYPE = $BuildType
+$env:SCX_REBUILD_BRIDGE = if ($RebuildBridge) { "1" } else { "0" }
+$env:SCX_REBUILD_LIBCRON = if ($RebuildLibCron) { "1" } else { "0" }
+
+$script = @'
+set -euo pipefail
+
+export MSYSTEM=UCRT64
+export PATH="/c/Program Files/Go/bin:/ucrt64/bin:/usr/bin:$PATH"
+
+root="$(cygpath -u "$SCX_ROOT_WIN")"
+cd "$root"
+
+for tool in gcc g++ cmake ninja pkg-config git go; do
+  command -v "$tool" >/dev/null || {
+    echo "Missing required tool: $tool" >&2
+    exit 1
+  }
+done
+
+pkg-config --exists libcurl yaml-cpp libpcre2-8 || {
+  echo "Missing one or more pkg-config dependencies: libcurl yaml-cpp libpcre2-8" >&2
+  exit 1
+}
+
+if [ ! -f /ucrt64/include/quickjs/quickjs.h ] || [ ! -f /ucrt64/lib/quickjs/libquickjs.a ]; then
+  echo "Missing QuickJS. Install mingw-w64-ucrt-x86_64-quickjs in MSYS2." >&2
+  exit 1
+fi
+
+if [ "$SCX_REBUILD_LIBCRON" = "1" ] || [ ! -f /ucrt64/lib/liblibcron.a ]; then
+  work=/tmp/subconverter-build-deps
+  mkdir -p "$work"
+  cd "$work"
+  if [ ! -d libcron/.git ]; then
+    git clone --depth=1 https://github.com/PerMalmberg/libcron
+  fi
+  cd libcron
+  git submodule update --init
+  cmake -S . -B build-ucrt -G Ninja -DCMAKE_BUILD_TYPE=Release
+  cmake --build build-ucrt --target libcron -j "$SCX_JOBS"
+  mkdir -p /ucrt64/lib /ucrt64/include/libcron /ucrt64/include/date
+  cp -f libcron/out/Release/liblibcron.a /ucrt64/lib/
+  cp -f libcron/include/libcron/* /ucrt64/include/libcron/
+  cp -f libcron/externals/date/include/date/* /ucrt64/include/date/
+  cd "$root"
+fi
+
+if [ "$SCX_REBUILD_BRIDGE" = "1" ] || [ ! -f bridge/libmihomo.a ]; then
+  cd "$root/bridge"
+  go mod download
+  CC=gcc CXX=g++ CGO_ENABLED=1 go build -buildmode=c-archive -o libmihomo.a .
+  unix2dos libmihomo.h >/dev/null 2>&1 || true
+  cd "$root"
+fi
+
+cmake -S . -B build/ucrt64 -G Ninja \
+  -DCMAKE_BUILD_TYPE="$SCX_BUILD_TYPE" \
+  -DCMAKE_PREFIX_PATH=/ucrt64 \
+  -DCMAKE_C_COMPILER=gcc \
+  -DCMAKE_CXX_COMPILER=g++ \
+  -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+
+cmake --build build/ucrt64 -j "$SCX_JOBS"
+
+echo
+echo "Built: $root/build/ucrt64/subconverter.exe"
+echo "Run:   ./scripts/run-local-msys2.ps1"
+'@
+
+& $bash -lc $script
+exit $LASTEXITCODE

scripts/run-local-msys2.ps1

@@ -0,0 +1,37 @@
+param(
+    [string]$Config = "base/pref.example.toml"
+)
+
+$ErrorActionPreference = "Stop"
+
+$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
+$bash = "C:\msys64\usr\bin\bash.exe"
+$exe = Join-Path $repoRoot "build\ucrt64\subconverter.exe"
+$configPath = Resolve-Path (Join-Path $repoRoot $Config)
+
+if (-not (Test-Path $bash)) {
+    throw "MSYS2 was not found at C:\msys64."
+}
+
+if (-not (Test-Path $exe)) {
+    throw "subconverter.exe was not found. Run scripts\build-local-msys2.ps1 first."
+}
+
+$env:SCX_ROOT_WIN = $repoRoot
+$env:SCX_CONFIG_WIN = $configPath.Path
+
+$script = @'
+set -euo pipefail
+
+export MSYSTEM=UCRT64
+export PATH="/ucrt64/bin:/usr/bin:$PATH"
+
+root="$(cygpath -u "$SCX_ROOT_WIN")"
+config="$(cygpath -w "$SCX_CONFIG_WIN")"
+
+cd "$root"
+exec ./build/ucrt64/subconverter.exe -f "$config"
+'@
+
+& $bash -lc $script
+exit $LASTEXITCODE

src/generator/config/subexport.cpp

@@ -22,6 +22,7 @@
 #include "utils/rapidjson_extra.h"
 #include "utils/regexp.h"
 #include "utils/stl_extra.h"
+#include "utils/time_compat.h"
 #include "utils/urlencode.h"
 #include "utils/yamlcpp_extra.h"
 

src/generator/template/templates.cpp

@@ -12,6 +12,7 @@
 #include "utils/logger.h"
 #include "utils/network.h"
 #include "utils/regexp.h"
+#include "utils/time_compat.h"
 #include "utils/urlencode.h"
 #include "utils/yamlcpp_extra.h"
 #include "templates.h"
@@ -312,12 +313,13 @@ int render_template(const std::string &content, const template_args &vars,
 #endif // NO_WEBGET
     //env.add_callback("parseHostname", 1, parseHostname);
 
-    env.set_include_callback([&](const std::string &name, const std::string &template_name)
+    env.set_include_callback([&](const std::filesystem::path &path, const std::string &template_name)
     {
+        const std::string include_path = path.string();
         std::string absolute_path;
         try
         {
-            absolute_path = std::filesystem::canonical(template_name).string();
+            absolute_path = std::filesystem::canonical(path).string();
         }
         catch(std::exception &e)
         {
@@ -326,7 +328,7 @@ int render_template(const std::string &content, const template_args &vars,
         if(!absolute_scope.empty() &&
            !path_is_inside_scope(absolute_path, absolute_scope))
             throw inja::FileError("access denied when trying to include '" + template_name + "': out of scope");
-        return env.parse(fileGet(template_name, true));
+        return env.parse(fileGet(include_path, true));
     });
     env.set_search_included_templates_in_files(false);
 

src/handler/interfaces.cpp

@@ -21,6 +21,7 @@
 #include "server/webserver.h"
 #include "settings.h"
 #include "upload.h"
+#include "utils/time_compat.h"
 
 // Multiple CDN fallback URLs for default external config
 // Will be tried in order if user-provided config fails to load

src/parser/infoparser.cpp

@@ -9,6 +9,7 @@
 #include "utils/rapidjson_extra.h"
 #include "utils/regexp.h"
 #include "utils/string.h"
+#include "utils/time_compat.h"
 
 unsigned long long streamToInt(const std::string &stream)
 {

src/utils/logger.cpp

@@ -12,6 +12,7 @@
 #include "defer.h"
 #include "lock.h"
 #include "logger.h"
+#include "time_compat.h"
 
 std::string getTime(int type)
 {

src/utils/time_compat.h

@@ -0,0 +1,14 @@
+#ifndef TIME_COMPAT_H_INCLUDED
+#define TIME_COMPAT_H_INCLUDED
+
+#include <ctime>
+
+#ifdef _WIN32
+inline tm *localtime_r(const time_t *timep, tm *result) {
+  if (timep == nullptr || result == nullptr)
+    return nullptr;
+  return localtime_s(result, timep) == 0 ? result : nullptr;
+}
+#endif // _WIN32
+
+#endif // TIME_COMPAT_H_INCLUDED