chore(fix): add riscv64 cross-compile build option

Author: leet4tari

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.3.1](https://github.com/tari-project/randomx-rs/compare/v1.3.1...v1.3.0) (2024-10-07)
+### Feature
+
+* add cross-compile target ```make``` arguments for riscv64 (riscv64gc-unknown-linux-gnu)
+
 ## [1.3.0](https://github.com/tari-project/randomx-rs/compare/v1.3.0...v1.2.1) (2023-11-01)
 ### Feature
 

Cargo.toml

@@ -6,7 +6,7 @@ repository = "https://github.com/tari-project/randomx-rs"
 homepage = "https://tari.com"
 readme = "README.md"
 license = "BSD-3-Clause"
-version = "1.3.0"
+version = "1.3.1"
 edition = "2018"
 build = "build.rs"
 

build.rs

@@ -19,6 +19,7 @@
 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 use std::{
     env,
     fs,
@@ -95,6 +96,39 @@ fn main() {
         std::io::stderr().write_all(&c.stderr).unwrap();
         assert!(c.status.success());
 
+        let m = Command::new("cmake")
+            .arg("--build")
+            .arg(".")
+            .arg("--config")
+            .arg("Release")
+            .output()
+            .expect("failed to execute Make");
+        println!("status: {}", m.status);
+        std::io::stdout().write_all(&m.stdout).unwrap();
+        std::io::stderr().write_all(&m.stderr).unwrap();
+        assert!(m.status.success());
+    } else if target.contains("riscv64gc-unknown-linux-gnu") {
+        let c = Command::new("cmake")
+            .arg("-D")
+            .arg("ARCH=rv64gc")
+            .arg("-D")
+            .arg("ARCH_ID=riscv64")
+            .arg("-D")
+            .arg("CMAKE_CROSSCOMPILING=true")
+            .arg("-D")
+            .arg("CMAKE_SYSTEM_PROCESSOR=riscv64")
+            .arg("-D")
+            .arg("CMAKE_C_COMPILER=/usr/bin/riscv64-linux-gnu-gcc")
+            .arg("-D")
+            .arg("CMAKE_CXX_COMPILER=/usr/bin/riscv64-linux-gnu-g++")
+            .arg(repo_dir.to_str().unwrap())
+            .output()
+            .expect("failed to execute CMake");
+        println!("status: {}", c.status);
+        std::io::stdout().write_all(&c.stdout).unwrap();
+        std::io::stderr().write_all(&c.stderr).unwrap();
+        assert!(c.status.success());
+
         let m = Command::new("cmake")
             .arg("--build")
             .arg(".")