Improve Clangd support

flake.nix

@@ -47,7 +47,15 @@
  buildPhase = ''
  runHook preBuild
 
- bear -- make -j
+ make -j
+
+ (printf -- "-nostdlib\n-nostdinc\n-nostdinc++\n--target=i686-pc-windows-gnu\n-D_WIN32\n-D__MINGW32__\n-DSTRSAFE_NO_DEPRECATE" \
+ && </dev/null i686-w64-mingw32-gcc -E -v - 2>&1 \
+ | grep ^COLLECT_GCC_OPTIONS= \
+ | tail -1 \
+ | cut -d= -f2- \
+ | xargs -n1 printf "%s\n" \
+ ) > compile_flags.txt
 
  runHook postBuild
  '';
@@ -56,20 +64,20 @@
  runHook preInstall
 
  install -D -t $out/lib out/ijl15.dll
- install -D --mode=0644 -t $out compile_commands.json
+ install -D --mode=0644 -t $out compile_flags.txt
 
  runHook postInstall
  '';
  };
 
  # Dev shell
  devShell = pkgs.mkShell {
- nativeBuildInputs = nativeBuildInputs ++ nativeCheckInputs ++ [ pkgs.clang-tools ];
+ nativeBuildInputs = nativeBuildInputs ++ nativeCheckInputs ++ [ pkgs.clang.cc ];
  };
 
  # Clangd setup
  setupClangd = pkgs.writeShellScriptBin "setup-clangd.sh" ''
- install -D --mode=0644 -t . ${rugburn}/compile_commands.json
+ install -D --mode=0644 -t . ${rugburn}/compile_flags.txt
  '';
 
  # Website setup