feat(arbitrator): use build.rs to build brotli

arbitrator/brotli/Cargo.toml

@@ -14,8 +14,12 @@ lazy_static = { workspace = true }
 num_enum = { workspace = true }
 wasmer = { workspace = true, optional = true }
 
+[build-dependencies]
+cc = { version = "1.0", optional = true }
+
 [lib]
 crate-type = ["lib"]
 
 [features]
 wasmer_traits = ["dep:wasmer"]
+cc_brotli = ["dep:cc"]

arbitrator/brotli/build.rs

@@ -1,9 +1,9 @@
 // Copyright 2021-2024, Offchain Labs, Inc.
 // For license information, see https://github.com/OffchainLabs/nitro/blob/master/LICENSE.md
-
-use std::env;
-
+#[cfg(not(feature = "cc_brotli"))]
 fn main() {
+    use std::env;
+
     let target_arch = env::var("TARGET").unwrap();
 
     if target_arch.contains("wasm32") {
@@ -16,3 +16,53 @@ fn main() {
     println!("cargo:rustc-link-lib=static=brotlidec-static");
     println!("cargo:rustc-link-lib=static=brotlicommon-static");
 }
+
+#[cfg(feature = "cc_brotli")]
+fn main() {
+    use std::env;
+    use std::path::PathBuf;
+    let manifest_dir = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
+    let include_dir = manifest_dir.join("../../brotli/c/include");
+    cc::Build::new()
+        .files(&[
+            "../../brotli/c/common/constants.c",
+            "../../brotli/c/common/context.c",
+            "../../brotli/c/common/dictionary.c",
+            "../../brotli/c/common/platform.c",
+            "../../brotli/c/common/shared_dictionary.c",
+            "../../brotli/c/common/transform.c",
+            "../../brotli/c/dec/bit_reader.c",
+            "../../brotli/c/dec/decode.c",
+            "../../brotli/c/dec/huffman.c",
+            "../../brotli/c/dec/state.c",
+            "../../brotli/c/enc/backward_references.c",
+            "../../brotli/c/enc/backward_references_hq.c",
+            "../../brotli/c/enc/bit_cost.c",
+            "../../brotli/c/enc/block_splitter.c",
+            "../../brotli/c/enc/brotli_bit_stream.c",
+            "../../brotli/c/enc/cluster.c",
+            "../../brotli/c/enc/command.c",
+            "../../brotli/c/enc/compound_dictionary.c",
+            "../../brotli/c/enc/compress_fragment.c",
+            "../../brotli/c/enc/compress_fragment_two_pass.c",
+            "../../brotli/c/enc/dictionary_hash.c",
+            "../../brotli/c/enc/encode.c",
+            "../../brotli/c/enc/encoder_dict.c",
+            "../../brotli/c/enc/entropy_encode.c",
+            "../../brotli/c/enc/fast_log.c",
+            "../../brotli/c/enc/histogram.c",
+            "../../brotli/c/enc/literal_cost.c",
+            "../../brotli/c/enc/memory.c",
+            "../../brotli/c/enc/metablock.c",
+            "../../brotli/c/enc/static_dict.c",
+            "../../brotli/c/enc/utf8_util.c",
+        ])
+        .includes(["../../brotli/c/include"])
+        .define("BROTLI_BUILD_ENC_EXTRA_API", None)
+        .define("BROTLI_HAVE_LOG2", "1")
+        .warnings(false)
+        .compile("brotli");
+
+    println!("cargo:include={}", include_dir.display());
+    println!("cargo:rerun-if-changed=brotli/c");
+}

arbitrator/caller-env/Cargo.toml

@@ -20,3 +20,4 @@ default = ["brotli"]
 brotli = ["dep:brotli"]
 static_caller = []
 wasmer_traits = ["dep:wasmer", "brotli?/wasmer_traits"]
+cc_brotli = ["brotli?/cc_brotli"]

arbitrator/jit/Cargo.toml

@@ -30,3 +30,4 @@ wasmer-compiler-llvm = { workspace = true, optional = true }
 
 [features]
 llvm = ["dep:wasmer-compiler-llvm"]
+cc_brotli = ["brotli/cc_brotli"]

arbitrator/prover/Cargo.toml

@@ -64,3 +64,4 @@ counters = []
 native = ["dep:wasmer", "dep:wasmer-compiler-singlepass", "brotli/wasmer_traits", "dep:c-kzg"]
 singlepass_rayon = ["wasmer-compiler-singlepass?/rayon"]
 rayon = ["dep:rayon"]
+cc_brotli = ["brotli/cc_brotli"]

arbitrator/stylus/Cargo.toml

@@ -41,6 +41,7 @@ benchmark = []
 timings = []
 singlepass_rayon = ["prover/singlepass_rayon", "wasmer-compiler-singlepass/rayon"]
 rayon = ["prover/rayon"]
+cc_brotli = ["brotli/cc_brotli"]
 
 [lib]
 crate-type = ["lib", "staticlib"]