import upstream maccel baseline

2026-03-24 12:10:31 +00:00
parent 6e948d7b39
commit 5f1254d11a
108 changed files with 18930 additions and 0 deletions
@@ -0,0 +1,36 @@
+use std::{
+    env::{self, consts::ARCH},
+    path::PathBuf,
+};
+
+fn main() {
+    let out = PathBuf::from(
+        env::var("OUT_DIR").expect("Expected OUT_DIR to be defined in the environment"),
+    );
+
+    let fixedpt_bits = match ARCH {
+        "x86" => "32",
+        #[cfg(feature = "long_bit_32")]
+        "x86_64" => "32",
+        #[cfg(not(feature = "long_bit_32"))]
+        "x86_64" => "64",
+        a => panic!("unsupported/untested architecture: {a}"),
+    };
+    let mut compiler = cc::Build::new();
+    compiler
+        .file("src/libmaccel.c")
+        .define("FIXEDPT_BITS", fixedpt_bits);
+
+    if cfg!(feature = "dbg") {
+        compiler.define("DEBUG", "1");
+        compiler.debug(true);
+    }
+
+    compiler.compile("maccel");
+
+    println!("cargo:rust-link-search=static={}", out.display());
+
+    const DRIVER_DIR: &str = "../../driver";
+    println!("cargo:rerun-if-changed={DRIVER_DIR}");
+    println!("cargo:rerun-if-changed=src/libmaccel.c");
+}