Merge pull request #169 from smoogipoo/dockerfile

Add dockerfile + generation wrapper script

Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:24.04
+
+RUN apt-get update && \
+    apt-get install -y dotnet-sdk-8.0 python3 git build-essential
+
+WORKDIR /tmp
+COPY .config/dotnet-tools.json .config/dotnet-tools.json
+COPY SDL3-CS/SDL3-CS.csproj SDL3-CS/SDL3-CS.csproj
+RUN dotnet tool restore && \
+    dotnet restore --ucr SDL3-CS/SDL3-CS.csproj
+
+WORKDIR /
+RUN echo '#!/bin/bash' >> entrypoint.sh && \
+    echo 'export LD_LIBRARY_PATH="$(echo ~/.nuget/packages/libclang.runtime.*/*/runtimes/*/native):$(echo ~/.nuget/packages/libclangsharp.runtime.*/*/runtimes/*/native):${LD_LIBRARY_PATH:-}"' >> entrypoint.sh && \
+    echo 'export CPLUS_INCLUDE_PATH="$(echo /usr/lib/gcc/*/*/include):/usr/include:${CPLUS_INCLUDE_PATH:-}"' >> entrypoint.sh && \
+    echo 'python3 SDL3-CS/generate_bindings.py "$@"' >> entrypoint.sh && \
+    chmod +x entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

SDL3-CS/SDL3-CS.csproj

@@ -26,6 +26,14 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2023.3.0"/>
+
+    <PackageReference Include="libclang" Version="17.0.4">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+
+    <PackageReference Include="libClangSharp" Version="17.0.4">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>

SDL3-CS/SDL3/ClangSharp/SDL_audio.g.cs

@@ -28,7 +28,6 @@ using System.Runtime.InteropServices;
 
 namespace SDL
 {
-    [NativeTypeName("int")]
     public enum SDL_AudioFormat : uint
     {
         SDL_AUDIO_UNKNOWN = 0x0000U,

SDL3-CS/SDL3/ClangSharp/SDL_pixels.g.cs

@@ -89,7 +89,6 @@ namespace SDL
         SDL_PACKEDLAYOUT_1010102,
     }
 
-    [NativeTypeName("int")]
     public enum SDL_PixelFormat : uint
     {
         SDL_PIXELFORMAT_UNKNOWN = 0,
@@ -240,7 +239,6 @@ namespace SDL
         SDL_CHROMA_LOCATION_TOPLEFT = 3,
     }
 
-    [NativeTypeName("int")]
     public enum SDL_Colorspace : uint
     {
         SDL_COLORSPACE_UNKNOWN = 0,

SDL3-CS/SDL3/SDL_stdinc.rsp

@@ -6,6 +6,7 @@
 SDL_SLOW_MEMCPY
 SDL_SLOW_MEMMOVE
 SDL_SLOW_MEMSET
+SDL_DISABLE_ALLOCA
 
 # Prevent SDL from using compiler intrinsics __builtin_mul_overflow and __builtin_add_overflow.
 --additional

SDL3-CS/generate_bindings.py

@@ -24,6 +24,7 @@ Example:
 
 import json
 import pathlib
+import platform
 import re
 import subprocess
 import sys
@@ -260,6 +261,13 @@ base_command = [
     "char=byte",
     "wchar_t *=IntPtr",  # wchar_t has a platform-defined size
     "bool=SDLBool",  # treat bool as C# helper type
+    "__va_list=byte*",
+    "__va_list_tag=byte",
+    "Sint64=long",
+    "Uint64=ulong",
+
+    "--with-type",
+    "*=int",  # all enum types should be ints by default
 
     "--nativeTypeNamesToStrip",
     "unsigned int",
@@ -268,9 +276,18 @@ base_command = [
     "SDL_FUNCTION_POINTER_IS_VOID_POINTER",
     "SDL_SINT64_C(c)=c ## LL",
     "SDL_UINT64_C(c)=c ## ULL",
+    "SDL_DECLSPEC=",  # Not supported by llvm
 
+    # Undefine platform-specific macros - these will be defined on a per-case basis later.
     "--additional",
     "--undefine-macro=_WIN32",
+    "--undefine-macro=linux",
+    "--undefine-macro=__linux",
+    "--undefine-macro=__linux__",
+    "--undefine-macro=unix",
+    "--undefine-macro=__unix",
+    "--undefine-macro=__unix__",
+    "--undefine-macro=__APPLE__",
 ]
 
 
@@ -346,6 +363,11 @@ def should_skip(solo_headers: list[Header], header: Header):
 def main():
     solo_headers = [make_header_fuzzy(header_name) for header_name in sys.argv[1:]]
 
+    if platform.system() != "Windows":
+        base_command.extend([
+            "--include-directory", csproj_root / "include"
+        ])
+
     prepare_sdl_source()
 
     sdl_api = get_sdl_api_dump()

SDL3-CS/include/process.h

@@ -0,0 +1 @@
+// dummy process.h when building for SDL_PLATFORM_WINDOWS on non-windows systems