change the nebula-ffi build process to be more compatible with other platforms [nebula-ffi/1.7.2, tfclient/0.2.6]

Cargo.lock

@@ -1568,15 +1568,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "gobuild"
-version = "0.1.0-alpha.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71e156a4ddbf3deb5e8116946c111413bd9a5679bdc1536c78a60618a7a9ac9e"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "h2"
 version = "0.3.21"
@@ -2078,10 +2069,10 @@ dependencies = [
 
 [[package]]
 name = "nebula-ffi"
-version = "0.2.0"
+version = "1.7.2"
 dependencies = [
  "bindgen",
- "gobuild",
+ "cc",
 ]
 
 [[package]]
@@ -3607,7 +3598,7 @@ dependencies = [
 
 [[package]]
 name = "tfclient"
-version = "0.2.5"
+version = "0.2.6"
 dependencies = [
  "base64 0.21.4",
  "base64-serde",

nebula-ffi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nebula-ffi"
-version = "0.2.0"
+version = "1.7.2"
 edition = "2021"
 description = "A Rust wrapper crate for communicating with Nebula via a CGO FFI."
 license = "GPL-3.0-or-later"
@@ -12,5 +12,5 @@ repository = "https://git.e3t.cc/~core/trifid"
 
 
 [build-dependencies]
-gobuild = "0.1.0-alpha.2"
 bindgen = "0.68.1"
+cc = "1"

nebula-ffi/build.rs

@@ -1,27 +1,61 @@
-use std::env;
+use std::{env, process};
 use std::path::PathBuf;
 use bindgen::CargoCallbacks;
-use gobuild::BuildMode;
 use std::path::Path;
 
 fn main() {
-    // Find compiler: if /usr/local/go/bin/go exists, use that
-    // otherwise, rely on PATH
-    let compiler = if Path::new("/usr/local/go/bin/go").exists() {
-        println!("Using /usr/local/go/bin/go");
-        "/usr/local/go/bin/go"
+
+    // Find compiler:
+    // 1. GOC
+    // 2. /usr/local/go/bin/go
+    // 3. system "go"
+
+    let compiler = match env::var("GOC") {
+        Ok(c) => c,
+        Err(_) => {
+            if Path::new("/usr/local/go/bin/go").exists() {
+                "/usr/local/go/bin/go".to_string()
             } else {
-        "go"
+                "go".to_string()
+            }
+        }
     };
 
-    gobuild::Build::new().compiler(compiler).buildmode(BuildMode::CArchive).file("main.go").compile("nebulaffi");
+    println!("using go compiler {}", compiler);
+
+    //gobuild::Build::new().compiler(compiler).buildmode(BuildMode::CArchive).file("main.go").compile("nebulaffi");
+
+    let c_compiler = cc::Build::new().try_get_compiler().unwrap();
+
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let out_path = PathBuf::from(out_dir);
+    let out_file = LIBRARY_PREFIX.to_owned() + "nebula" + LIBRARY_EXTENSION;
+    let out = out_path.join(out_file);
+
+    let mut command = process::Command::new(compiler);
+    command.args(["build", "-buildmode", "c-archive", "-o", out.display().to_string().as_str(), "main.go"]);
+    command.env("CGO_ENABLED", "1");
+    command.env("CC", c_compiler.path());
+    command.env("GOARCH", goarch());
+    command.env("GOOS", goos());
+    println!("running go compile command: {:?}", command);
+
+    let mut child = command.spawn().unwrap();
+    let status = child.wait().unwrap();
+    println!("{}", status);
+
+    if !status.success() {
+        panic!("`{:?}` exited with status code {}", command, status);
+    }
 
     println!("Go compile success");
 
-    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    println!("cargo:rustc-link-lib=static=nebula");
+    println!("cargo:rustc-link-search=native={}", env::var("OUT_DIR").unwrap());
 
-    println!("cargo:rustc-link-search={}", out_path.display());
-    println!("cargo:rustc-link-lib=dylib=nebulaffi");
+    //let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+
+    //println!("cargo:rustc-link-search={}", out_path.display());
     println!("cargo:rerun-if-changed=go.mod");
     println!("cargo:rerun-if-changed=go.sum");
     println!("cargo:rerun-if-changed=main.go");
@@ -29,7 +63,7 @@ fn main() {
     println!("Generating bindings");
 
     let bindings = bindgen::Builder::default()
-        .header(out_path.join("libnebulaffi.h").display().to_string())
+        .header(out_path.join("libnebula.h").display().to_string())
         .parse_callbacks(Box::new(CargoCallbacks))
         .generate()
         .expect("Error generating CFFI bindings");
@@ -39,3 +73,40 @@ fn main() {
         .write_to_file(out_path.join("bindings.rs"))
         .expect("Couldn't write bindings!");
 }
+
+#[cfg(target_family = "unix")]
+const LIBRARY_EXTENSION: & str = ".a";
+#[cfg(target_family = "unix")]
+const LIBRARY_PREFIX: & str = "lib";
+
+#[cfg(target_family = "windows")]
+const LIBRARY_EXTENSION: &str = ".lib";
+#[cfg(target_family = "windows")]
+const LIBRARY_PREFIX: &str = "";
+
+fn goarch() -> String {
+    match env::var("CARGO_CFG_TARGET_ARCH").unwrap().as_str() {
+        "x86" => "386",
+        "x86_64" => "amd64",
+        "mips" => "mips",
+        "powerpc" => "ppc",
+        "powerpc64" => "ppc64",
+        "arm" => "arm",
+        "aarch64" => "arm64",
+        arch => panic!("unsupported architecture {arch}")
+    }.to_string()
+}
+fn goos() -> String {
+    match env::var("CARGO_CFG_TARGET_OS").unwrap().as_str() {
+        "windows" => "windows",
+        "macos" => "darwin",
+        "ios" => "darwin",
+        "linux" => "linux",
+        "android" => "android",
+        "freebsd" => "freebsd",
+        "dragonfly" => "dragonfly",
+        "openbsd" => "openbsd",
+        "netbsd" => "netbsd",
+        os => panic!("unsupported operating system {os}")
+    }.to_string()
+}

tfclient/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tfclient"
-version = "0.2.5"
+version = "0.2.6"
 edition = "2021"
 description = "An open-source reimplementation of a Defined Networking-compatible client"
 license = "GPL-3.0-or-later"
@@ -30,7 +30,7 @@ ipnet = "2.7"
 base64-serde = "0.7"
 dnapi-rs = { version = "0.2", path = "../dnapi-rs" }
 serde_yaml = "0.9"
-nebula-ffi = { version = "0.2", path = "../nebula-ffi", optional = true }
+nebula-ffi = { version = "1.7.2", path = "../nebula-ffi", optional = true }
 [package.metadata.deb]
 maintainer = "c0repwn3r <core@e3t.cc>"
 copyright = "e3team <admin@e3t.cc>"