From 79a3ad2b950009f560641cea359d7deb6f7a61ac Mon Sep 17 00:00:00 2001
From: snek <snek@deno.com>
Date: Thu, 24 Oct 2024 09:13:54 +0200
Subject: feat: support node-api in denort (#26389)

exposes node-api symbols in denort so that `deno compile` can run native
addons.
---
 cli/build.rs | 55 +++----------------------------------------------------
 1 file changed, 3 insertions(+), 52 deletions(-)

(limited to 'cli/build.rs')

diff --git a/cli/build.rs b/cli/build.rs
index aa5d3d18c..2678a8dbb 100644
--- a/cli/build.rs
+++ b/cli/build.rs
@@ -365,6 +365,9 @@ fn main() {
     return;
   }
 
+  deno_napi::print_linker_flags("deno");
+  deno_napi::print_linker_flags("denort");
+
   // Host snapshots won't work when cross compiling.
   let target = env::var("TARGET").unwrap();
   let host = env::var("HOST").unwrap();
@@ -374,58 +377,6 @@ fn main() {
     panic!("Cross compiling with snapshot is not supported.");
   }
 
-  let symbols_file_name = match env::consts::OS {
-    "android" | "freebsd" | "openbsd" => {
-      "generated_symbol_exports_list_linux.def".to_string()
-    }
-    os => format!("generated_symbol_exports_list_{}.def", os),
-  };
-  let symbols_path = std::path::Path::new("napi")
-    .join(symbols_file_name)
-    .canonicalize()
-    .expect(
-        "Missing symbols list! Generate using tools/napi/generate_symbols_lists.js",
-    );
-
-  println!("cargo:rustc-rerun-if-changed={}", symbols_path.display());
-
-  #[cfg(target_os = "windows")]
-  println!(
-    "cargo:rustc-link-arg-bin=deno=/DEF:{}",
-    symbols_path.display()
-  );
-
-  #[cfg(target_os = "macos")]
-  println!(
-    "cargo:rustc-link-arg-bin=deno=-Wl,-exported_symbols_list,{}",
-    symbols_path.display()
-  );
-
-  #[cfg(target_os = "linux")]
-  {
-    // If a custom compiler is set, the glibc version is not reliable.
-    // Here, we assume that if a custom compiler is used, that it will be modern enough to support a dynamic symbol list.
-    if env::var("CC").is_err()
-      && glibc_version::get_version()
-        .map(|ver| ver.major <= 2 && ver.minor < 35)
-        .unwrap_or(false)
-    {
-      println!("cargo:warning=Compiling with all symbols exported, this will result in a larger binary. Please use glibc 2.35 or later for an optimised build.");
-      println!("cargo:rustc-link-arg-bin=deno=-rdynamic");
-    } else {
-      println!(
-        "cargo:rustc-link-arg-bin=deno=-Wl,--export-dynamic-symbol-list={}",
-        symbols_path.display()
-      );
-    }
-  }
-
-  #[cfg(target_os = "android")]
-  println!(
-    "cargo:rustc-link-arg-bin=deno=-Wl,--export-dynamic-symbol-list={}",
-    symbols_path.display()
-  );
-
   // To debug snapshot issues uncomment:
   // op_fetch_asset::trace_serializer();
 
-- 
cgit v1.2.3


From 19bbf83e47e4f98a45fe1c735dd2cdab80b99eca Mon Sep 17 00:00:00 2001
From: David Sherret <dsherret@users.noreply.github.com>
Date: Mon, 18 Nov 2024 15:44:17 -0500
Subject: perf(windows): delay load webgpu and some other dlls (#26917)

Before: ~100ms, After: ~40ms for a hello world

Closes https://github.com/denoland/deno/issues/26914
---
 cli/build.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'cli/build.rs')

diff --git a/cli/build.rs b/cli/build.rs
index 2678a8dbb..3d9866128 100644
--- a/cli/build.rs
+++ b/cli/build.rs
@@ -400,6 +400,24 @@ fn main() {
   println!("cargo:rustc-env=TARGET={}", env::var("TARGET").unwrap());
   println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
 
+  if cfg!(windows) {
+    // these dls load slowly, so delay loading them
+    let dlls = [
+      // webgpu
+      "d3dcompiler_47",
+      "OPENGL32",
+      // network related functions
+      "iphlpapi",
+    ];
+    for dll in dlls {
+      println!("cargo:rustc-link-arg-bin=deno=/delayload:{dll}.dll");
+      println!("cargo:rustc-link-arg-bin=denort=/delayload:{dll}.dll");
+    }
+    // enable delay loading
+    println!("cargo:rustc-link-arg-bin=deno=delayimp.lib");
+    println!("cargo:rustc-link-arg-bin=denort=delayimp.lib");
+  }
+
   let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
   let o = PathBuf::from(env::var_os("OUT_DIR").unwrap());
 
-- 
cgit v1.2.3