Add RISCV x64 target build

.github/workflows/release.yml

@@ -73,6 +73,7 @@ jobs:
           sudo apt-get -yq install gcc g++ gcc-multilib g++-multilib
           sudo apt-get -yq install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
           sudo apt-get -yq install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf binutils-arm-linux-gnueabihf
+          sudo apt-get -yq install gcc-riscv64-linux-gnu g++-riscv64-linux-gnu libc6-dev-riscv64-cross
       - name: Download macOS/iOS natives
         uses: actions/[email protected]
         with:
@@ -88,7 +89,7 @@ jobs:
           echo "NDK_HOME=$(pwd)/android-ndk-r25c" >> $GITHUB_ENV
       - name: Build with Gradle
         run: |
-          ./gradlew jniGen jnigenBuildLinux64 jnigenBuildLinuxARM jnigenBuildLinuxARM64 jnigenBuildWindows64 jnigenBuildWindows jnigenBuildAndroid
+          ./gradlew jniGen jnigenBuildLinux64 jnigenBuildLinuxARM jnigenBuildLinuxARM64 jnigenBuildLinuxRISCV64 jnigenBuildWindows64 jnigenBuildWindows jnigenBuildAndroid
       - name: Import GPG key
         id: import_gpg
         uses: crazy-max/ghaction-import-gpg@v3

.github/workflows/snapshot.yml

@@ -76,6 +76,7 @@ jobs:
           sudo apt-get -yq install gcc g++ gcc-multilib g++-multilib
           sudo apt-get -yq install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
           sudo apt-get -yq install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf binutils-arm-linux-gnueabihf
+          sudo apt-get -yq install gcc-riscv64-linux-gnu g++-riscv64-linux-gnu libc6-dev-riscv64-cross
       - name: Download macOS/iOS natives
         uses: actions/[email protected]
         with:
@@ -91,7 +92,7 @@ jobs:
           echo "NDK_HOME=$(pwd)/android-ndk-r25c" >> $GITHUB_ENV
       - name: Build with Gradle
         run: |
-          ./gradlew jniGen jnigenBuildLinux64 jnigenBuildLinuxARM jnigenBuildLinuxARM64 jnigenBuildWindows64 jnigenBuildWindows jnigenBuildAndroid
+          ./gradlew jniGen jnigenBuildLinux64 jnigenBuildLinuxARM jnigenBuildLinuxARM64 jnigenBuildLinuxRISCV64 jnigenBuildWindows64 jnigenBuildWindows jnigenBuildAndroid
       - name: Publish SNAPSHOT artifacts
         env:
           NEXUS_USERNAME: ${{ secrets.NEXUS_USERNAME }}

build.gradle

@@ -66,6 +66,7 @@ jnigen {
     add(Linux, x64)
     add(Linux, x32, ARM)
     add(Linux, x64, ARM)
+    add(Linux, x64, RISCV)
     add(MacOsX, x64) {
         linkerFlags += " -framework CoreFoundation -framework CoreAudio -framework Foundation -framework AVFAudio -framework AudioToolbox "
     }