fix msvc

2026-08-15 08:44:02 -04:00
commit eb5172548a
102 changed files with 78046 additions and 0 deletions
--- a/build.rs
+++ b/build.rs
@@ -0,0 +1,56 @@
+extern crate cc;
+use glob::glob;
+
+fn main() {
+    let out_dir = std::env::var("OUT_DIR").unwrap();
+
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rustc-link-search={}", out_dir);
+    cc::Build::new()
+        .files(
+            glob("./vendor/mruby-compiler2/src/**/*.c")
+                .expect("cannot find c source")
+                .map(|x| x.unwrap()),
+        )
+        .files(
+            glob("./vendor/mruby-compiler2/lib/prism/src/**/*.c")
+                .expect("cannot find c source")
+                .map(|x| x.unwrap()),
+        )
+        .warnings(false)
+        .define("MRB_NO_PRESYM", "")
+        .define("MRB_INT64", "1")
+        .define("PRISM_XALLOCATOR", "")
+        .define("PRISM_BUILD_MINIMAL", "")
+        .define("PICORB_VM_MRUBYC", "")
+        .define("MRBC_ALLOC_LIBC", "")
+        .include("./vendor/include")
+        .include("./vendor/mruby-compiler2/include")
+        .include("./vendor/mruby-compiler2/lib/prism/include")
+        // .flag("-fPIC")
+        .flag("-c")
+        .compile("mrubycompiler2");
+
+    println!("cargo:rustc-link-lib=mrubycompiler2");
+    let target_arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap_or_default();
+    let mut builder = bindgen::Builder::default()
+        .header("./vendor/mruby-compiler2/include/mruby_compiler.h")
+        .header("./vendor/mruby-compiler2/include/mrc_codedump.h")
+        .clang_arg("-I./vendor/mruby-compiler2/include")
+        .clang_arg("-I./vendor/mruby-compiler2/lib/prism/include")
+        .blocklist_item("FP_NAN")
+        .blocklist_item("FP_INFINITE")
+        .blocklist_item("FP_ZERO")
+        .blocklist_item("FP_SUBNORMAL")
+        .blocklist_item("FP_NORMAL")
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()));
+    if target_arch == "wasm32" {
+        builder = builder.blocklist_type("max_align_t");
+    }
+    let bindings = builder.generate().expect("Unable to generate bindings");
+
+    let out = std::path::PathBuf::from(out_dir).join("bindings.rs");
+    bindings
+        .write_to_file(out)
+        .expect("Couldn't write bindings!");
+}