Build binaries for riscv64

build/build.sh

@@ -11,11 +11,11 @@ main() {
     CARGO="$(builder)"
 
     # Test a normal debug build.
-    if is_arm || is_aarch64 || is_ppc64le; then
+    if is_arm || is_aarch64 || is_ppc64le ; then
         "$CARGO" build --target "$TARGET" --release --features 'pcre2'
     # pcre2 is not supported on s390x
     # https://github.com/zherczeg/sljit/issues/89
-    elif is_s390x; then
+    elif is_s390x || is_riscv64; then
         "$CARGO" build --release --target=$TARGET
     elif is_aarch64_musl; then
         # force jemalloc to allow 16K page sizes for linux musl 
@@ -41,8 +41,8 @@ main() {
     file target/"$TARGET"/release/rg
 
     # Apparently tests don't work on arm, s390x and ppc64le so just bail now. I guess we provide
-    # ARM, ppc64le and s390x releases on a best effort basis?
-    if is_arm || is_aarch64 || is_arm64 || is_ppc64le || is_s390x; then
+    # ARM, ppc64le, riscv64 and s390x releases on a best effort basis?
+    if is_arm || is_aarch64 || is_arm64 || is_ppc64le || is_riscv64 || is_s390x; then
       return 0
     fi
 

build/install.sh

@@ -65,6 +65,10 @@ install_linux_dependencies() {
         sudo apt-get install -y gcc-powerpc64le-linux-gnu
     fi
 
+    if is_riscv64; then
+        sudo apt-get install -y gcc-riscv64-linux-gnu
+    fi
+
     if is_s390x; then
         sudo apt-get install -y gcc-s390x-linux-gnu
     fi

build/main.yml

@@ -113,6 +113,14 @@ extends:
             - template: build/linux.yml@self
               parameters:
                 target: powerpc64le-unknown-linux-gnu
+        - job: riscv64
+          pool:
+            name: 1es-oss-ubuntu-22.04-x64
+            os: linux
+          steps:
+            - template: build/linux.yml@self
+              parameters:
+                target: riscv64gc-unknown-linux-gnu
         - job: s390x
           pool:
             name: 1es-oss-ubuntu-22.04-x64

build/utils.sh

@@ -41,6 +41,9 @@ architecture() {
         powerpc64le-unknown-linux-gnu)
             echo ppc64le
             ;;
+        riscv64gc-unknown-linux-gnu)
+            echo riscv64
+            ;;
         s390x-unknown-linux-gnu)
             echo s390x
             ;;
@@ -61,6 +64,9 @@ gcc_prefix() {
         ppc64le)
             echo  powerpc64le-linux-gnu-
 	        ;;
+        riscv64)
+            echo  riscv64-linux-gnu-
+	        ;;
         s390x)
             echo s390x-linux-gnu-
 	        ;;
@@ -126,6 +132,13 @@ is_ppc64le() {
     esac
 }	
 
+is_riscv64() {
+    case "$(architecture)" in
+        riscv64) return 0 ;;
+        *)       return 1 ;;
+    esac
+}	
+
 is_s390x() {
     case "$(architecture)" in
         s390x) return 0 ;;