diff options
Diffstat (limited to 'build.rs')
-rw-r--r-- | build.rs | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -76,11 +76,15 @@ fn main() { } } - // Enable snapshots for x64 builds - if env::var("CARGO_CFG_TARGET_ARCH").unwrap() == "x86_64" { - // Not related to v8_use_snapshot - // This only enables using pregenerated snapshots for isolate init - println!("cargo:rustc-cfg=feature=\"use-snapshot-init\""); + // If target_arch != host_arch disable snapshots since we are cross compiling. + if env::var("CARGO_CFG_TARGET_ARCH").unwrap().as_str() != env::var("HOST") + .unwrap() + .as_str() + .split("-") + .collect::<Vec<&str>>()[0] + { + // no-snapshot-init is not related to v8_use_snapshots + println!("cargo:rustc-cfg=feature=\"no-snapshot-init\""); } if !gn_out_path.join("build.ninja").exists() { |