Merge pull request #1464 from lightpanda-io/wp/mrdimidium/update-zig-v8-fork

Use asan/tsan for building v8

.github/actions/install/action.yml

@@ -13,7 +13,7 @@ inputs:
   zig-v8:
     description: 'zig v8 version to install'
     required: false
-    default: 'v0.2.6'
+    default: 'v0.2.7'
   v8:
     description: 'v8 version to install'
     required: false

Dockerfile

@@ -3,7 +3,7 @@ FROM debian:stable-slim
 ARG MINISIG=0.12
 ARG ZIG_MINISIG=RWSGOq2NVecA2UPNdBUZykf1CCb147pkmdtYxgb3Ti+JO/wCYvhbAb/U
 ARG V8=14.0.365.4
-ARG ZIG_V8=v0.2.6
+ARG ZIG_V8=v0.2.7
 ARG TARGETPLATFORM
 
 RUN apt-get update -yq && \

build.zig

@@ -35,7 +35,8 @@ pub fn build(b: *Build) !void {
     opts.addOption([]const u8, "git_commit", git_commit orelse "dev");
     opts.addOption(?[]const u8, "snapshot_path", snapshot_path);
 
-    const enable_tsan = b.option(bool, "tsan", "Enable Thread Sanitizer");
+    const enable_tsan = b.option(bool, "tsan", "Enable Thread Sanitizer") orelse false;
+    const enable_asan = b.option(bool, "asan", "Enable Address Sanitizer") orelse false;
     const enable_csan = b.option(std.zig.SanitizeC, "csan", "Enable C Sanitizers");
 
     const lightpanda_module = blk: {
@@ -50,7 +51,7 @@ pub fn build(b: *Build) !void {
         });
         mod.addImport("lightpanda", mod); // allow circular "lightpanda" import
 
-        try addDependencies(b, mod, opts, prebuilt_v8_path);
+        try addDependencies(b, mod, opts, enable_asan, enable_tsan, prebuilt_v8_path);
 
         break :blk mod;
     };
@@ -170,15 +171,25 @@ pub fn build(b: *Build) !void {
     }
 }
 
-fn addDependencies(b: *Build, mod: *Build.Module, opts: *Build.Step.Options, prebuilt_v8_path: ?[]const u8) !void {
+fn addDependencies(
+    b: *Build,
+    mod: *Build.Module,
+    opts: *Build.Step.Options,
+    is_asan: bool,
+    is_tsan: bool,
+    prebuilt_v8_path: ?[]const u8,
+) !void {
     mod.addImport("build_config", opts.createModule());
 
     const target = mod.resolved_target.?;
     const dep_opts = .{
         .target = target,
         .optimize = mod.optimize.?,
-        .prebuilt_v8_path = prebuilt_v8_path,
         .cache_root = b.pathFromRoot(".lp-cache"),
+        .prebuilt_v8_path = prebuilt_v8_path,
+        .is_asan = is_asan,
+        .is_tsan = is_tsan,
+        .v8_enable_sandbox = is_tsan,
     };
 
     mod.addIncludePath(b.path("vendor/lightpanda"));

build.zig.zon

@@ -6,8 +6,8 @@
     .minimum_zig_version = "0.15.2",
     .dependencies = .{
         .v8 = .{
-            .url = "https://github.com/lightpanda-io/zig-v8-fork/archive/v0.2.6.tar.gz",
-            .hash = "v8-0.0.0-xddH60NRBAAWmpZq9nWdfFAEqVJ9zqJnvr1Nl9m2AbcY",
+            .url = "https://github.com/lightpanda-io/zig-v8-fork/archive/refs/tags/0.2.7.tar.gz",
+            .hash = "v8-0.0.0-xddH62VUBADeNHR3Go37RmFrODPARC-f5vjxkpJtxQsZ",
         },
         //.v8 = .{ .path = "../zig-v8-fork" },
         .@"boringssl-zig" = .{