vscode-extensions.vadimcn.vscode-lldb: init at 1.5.3

5 files changed, 191 insertions, 1 deletions

diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index 04eabef9ec3c..a0229f595d4e 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, vscode-utils, llvmPackages_8 }:
+{ stdenv, callPackage, vscode-utils, llvmPackages_8, llvmPackages_latest }:
 
 let
   inherit (vscode-utils) buildVscodeMarketplaceExtension;
@@ -178,6 +178,10 @@ in
     };
   };
 
+  vadimcn.vscode-lldb = callPackage ./vscode-lldb {
+    lldb = llvmPackages_latest.lldb;
+  };
+
   vscodevim.vim = buildVscodeMarketplaceExtension {
     mktplcRef = {
       name = "vim";
diff --git a/pkgs/misc/vscode-extensions/vscode-lldb/build-deps/package.json b/pkgs/misc/vscode-extensions/vscode-lldb/build-deps/package.json
new file mode 100644
index 000000000000..6e73ee446d86
--- /dev/null
+++ b/pkgs/misc/vscode-extensions/vscode-lldb/build-deps/package.json
@@ -0,0 +1,24 @@
+{
+	"name": "vscode-lldb",
+	"version": "1.5.3",
+	"dependencies": {
+		"@types/json5": "^0.0.30",
+		"@types/mocha": "^7.0.1",
+		"@types/node": "^8.10.50",
+		"@types/vscode": "^1.31.0",
+		"@types/yauzl": "^2.9.0",
+		"json5": "^2.1.0",
+		"memory-streams": "^0.1.3",
+		"mocha": "^7.0.1",
+		"source-map-support": "^0.5.12",
+		"string-argv": "^0.3.1",
+		"ts-loader": "^6.2.1",
+		"typescript": "^3.7.0",
+		"vsce": "^1.73.0",
+		"vscode-debugadapter-testsupport": "^1.35.0",
+		"vscode-debugprotocol": "^1.35.0",
+		"webpack": "^4.39.1",
+		"webpack-cli": "^3.3.7",
+		"yauzl": "^2.10.0"
+	}
+}
diff --git a/pkgs/misc/vscode-extensions/vscode-lldb/cmake-build-extension-only.patch b/pkgs/misc/vscode-extensions/vscode-lldb/cmake-build-extension-only.patch
new file mode 100644
index 000000000000..db62552b913b
--- /dev/null
+++ b/pkgs/misc/vscode-extensions/vscode-lldb/cmake-build-extension-only.patch
@@ -0,0 +1,45 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -9,13 +9,6 @@ include(cmake/CopyFiles.cmake)
+ set(CMAKE_CXX_STANDARD 11)
+ set(CMAKE_INSTALL_PREFIX $ENV{HOME}/.vscode/extensions/vscode-lldb CACHE PATH "Install location")
+ 
+-set(LLDB_ROOT $ENV{LLDB_ROOT} CACHE PATH "Root of LLDB build directory")
+-if (LLDB_ROOT)
+-    message("Using LLDB from ${LLDB_ROOT}")
+-else()
+-    message(FATAL_ERROR "LLDB_ROOT not set." )
+-endif()
+-
+ # General OS-specific definitions
+ if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+     set(DylibPrefix lib)
+@@ -64,8 +57,9 @@ set(UpdateFile ${CMAKE_COMMAND} -E copy_if_different)
+ 
+ # Adapter
+ 
+-add_subdirectory(adapter)
+-add_subdirectory(lldb)
++add_custom_target(adapter)
++add_custom_target(lldb)
++add_custom_target(codelldb)
+ 
+ # Extension package content
+ 
+@@ -74,16 +68,6 @@ configure_file(package.json ${CMAKE_CURRENT_BINARY_DIR}/package.json @ONLY)
+ configure_file(webpack.config.js ${CMAKE_CURRENT_BINARY_DIR}/webpack.config.js @ONLY)
+ file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/package-lock.json DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+ 
+-# Run 'npm install'
+-execute_process(
+-    COMMAND ${NPM} install
+-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+-    RESULT_VARIABLE Result
+-)
+-if (NOT ${Result} EQUAL 0)
+-    message(FATAL_ERROR "npm intall failed: ${Result}")
+-endif()
+-
+ # Copy it back, so we can commit the lock file.
+ file(COPY ${CMAKE_CURRENT_BINARY_DIR}/package-lock.json DESTINATION ${CMAKE_CURRENT_SOURCE_DIR})
+ 
\ No newline at end of file
diff --git a/pkgs/misc/vscode-extensions/vscode-lldb/default.nix b/pkgs/misc/vscode-extensions/vscode-lldb/default.nix
new file mode 100644
index 000000000000..f22c9df36a1b
--- /dev/null
+++ b/pkgs/misc/vscode-extensions/vscode-lldb/default.nix
@@ -0,0 +1,106 @@
+{ lib, stdenv, vscode-utils, fetchFromGitHub, rustPlatform, makeWrapper, jq
+, nodePackages, cmake, nodejs, unzip, python3, lldb, breakpointHook
+, setDefaultLldbPath ? true
+}:
+assert lib.versionAtLeast python3.version "3.5";
+let
+  publisher = "vadimcn";
+  name = "vscode-lldb";
+  version = "1.5.3";
+
+  dylibExt = stdenv.hostPlatform.extensions.sharedLibrary;
+
+  src = fetchFromGitHub {
+    owner = "vadimcn";
+    repo = "vscode-lldb";
+    rev = "v${version}";
+    sha256 = "1139945j3z0fxc3nlyvd81k0ypymqsj051idrbgbibwshpi86y93";
+    fetchSubmodules = true;
+  };
+
+  adapter = rustPlatform.buildRustPackage {
+    pname = "${name}-adapter";
+    inherit version src;
+
+    cargoSha256 = "0jl4msf2jcjxddwqkx8fr0c35wg4vwvg5c19mihri1v34i09zc5r";
+
+    # It will pollute the build environment of `buildRustPackage`.
+    cargoPatches = [ ./reset-cargo-config.patch ];
+
+    nativeBuildInputs = [ makeWrapper ];
+
+    buildAndTestSubdir = "adapter";
+
+    # Hack: Need a nightly compiler.
+    RUSTC_BOOTSTRAP = 1;
+
+    # `adapter` expects a special hierarchy to resolve everything well.
+    postInstall = ''
+      mkdir -p $out/adapter
+      mv -t $out/adapter \
+        $out/bin/* \
+        $out/lib/* \
+        ./adapter/*.py \
+        ./formatters/*.py
+      rmdir $out/{bin,lib}
+    '';
+
+    postFixup = ''
+      wrapProgram $out/adapter/codelldb \
+        --prefix PATH : "${python3}/bin" \
+        --prefix LD_LIBRARY_PATH : "${python3}/lib"
+    '';
+  };
+
+  build-deps = nodePackages."vscode-lldb-build-deps-../../misc/vscode-extensions/vscode-lldb/build-deps";
+
+  vsix = stdenv.mkDerivation {
+    name = "${name}-${version}-vsix";
+    inherit src;
+
+    # Only build the extension. We handle `adapter` and `lldb` with nix.
+    patches = [ ./cmake-build-extension-only.patch ];
+
+    nativeBuildInputs = [ cmake nodejs unzip breakpointHook ];
+
+    postConfigure = ''
+      cp -r ${build-deps}/lib/node_modules/vscode-lldb/{node_modules,package-lock.json} .
+    '';
+
+    makeFlags = [ "vsix_bootstrap" ];
+
+    installPhase = ''
+      unzip ./codelldb-bootstrap.vsix 'extension/*' -d ./vsix-extracted
+      mv vsix-extracted/extension $out
+
+      ln -s ${adapter}/adapter $out
+      # Mark that adapter and lldb are installed.
+      touch $out/platform.ok
+    '';
+
+    dontStrip = true;
+    dontPatchELF = true;
+  };
+
+in vscode-utils.buildVscodeExtension {
+  inherit name;
+  src = vsix;
+
+  nativeBuildInputs = lib.optional setDefaultLldbPath jq;
+  postUnpack = lib.optionalString setDefaultLldbPath ''
+    jq '.contributes.configuration.properties."lldb.library".default = $s' \
+      --arg s "${lldb}/lib/liblldb.so" \
+      $sourceRoot/package.json >$sourceRoot/package.json.new
+    mv $sourceRoot/package.json.new $sourceRoot/package.json
+  '';
+
+  vscodeExtUniqueId = "${publisher}.${name}";
+
+  meta = with lib; {
+    description = "A native debugger extension for VSCode based on LLDB";
+    homepage = "https://github.com/vadimcn/vscode-lldb";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ oxalica ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/misc/vscode-extensions/vscode-lldb/reset-cargo-config.patch b/pkgs/misc/vscode-extensions/vscode-lldb/reset-cargo-config.patch
new file mode 100644
index 000000000000..300f8cd96ef9
--- /dev/null
+++ b/pkgs/misc/vscode-extensions/vscode-lldb/reset-cargo-config.patch
@@ -0,0 +1,11 @@
+--- a/.cargo/config
++++ b/.cargo/config
+@@ -1,8 +0,0 @@
+-[build]
+-target-dir = "build/target"
+-
+-[target.armv7-unknown-linux-gnueabihf]
+-linker = "arm-linux-gnueabihf-gcc"
+-
+-[target.aarch64-unknown-linux-gnu]
+-linker = "aarch64-linux-gnu-gcc"