Add support for riscv64

Co-authored-by: Alan Mock <[email protected]> Co-authored-by: Patrick Elsen <[email protected]>
briansmith · Aug 19, 2023 · 3bc2da6 · 3bc2da6
1 parent 4983338
commit 3bc2da6
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Showing 3 changed files with 17 additions and 0 deletions.
diff --git a/include/ring-core/base.h b/include/ring-core/base.h
@@ -89,6 +89,9 @@
 #elif defined(__MIPSEL__) && defined(__LP64__)
 #define OPENSSL_64_BIT
 #define OPENSSL_MIPS64
+#elif defined(__riscv) && __riscv_xlen == 64
+#define OPENSSL_64_BIT
+#define OPENSSL_RISCV64
 #elif defined(__wasm__)
 #define OPENSSL_32_BIT
 #else

diff --git a/mk/cargo.sh b/mk/cargo.sh
@@ -21,6 +21,7 @@ rustflags_self_contained="-Clink-self-contained=yes -Clinker=rust-lld"
 qemu_aarch64="qemu-aarch64 -L /usr/aarch64-linux-gnu"
 qemu_arm="qemu-arm -L /usr/arm-linux-gnueabihf"
 qemu_mipsel="qemu-mipsel -L /usr/mipsel-linux-gnu"
+qemu_riscv64="qemu-riscv64 -L /usr/riscv64-linux-gnu"
 
 # Avoid putting the Android tools in `$PATH` because there are tools in this
 # directory like `clang` that would conflict with the same-named tools that may
@@ -99,6 +100,12 @@ case $target in
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_LINKER=mipsel-linux-gnu-gcc
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_RUNNER="$qemu_mipsel"
     ;;
+  riscv64gc-unknown-linux-gnu)
+    export CC_riscv64gc_unknown_linux_gnu=clang-$llvm_version
+    export AR_riscv64gc_unknown_linux_gnu=llvm-ar-$llvm_version
+    export CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=clang-$llvm_version
+    export CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER="$qemu_riscv64"
+    ;;
   x86_64-unknown-linux-musl)
     export CC_x86_64_unknown_linux_musl=clang-$llvm_version
     export AR_x86_64_unknown_linux_musl=llvm-ar-$llvm_version

diff --git a/mk/install-build-tools.sh b/mk/install-build-tools.sh
@@ -91,6 +91,13 @@ case $target in
     libc6-dev-mipsel-cross \
     qemu-user
   ;;
+--target=riscv64gc-unknown-linux-gnu)
+  use_clang=1
+  install_packages \
+    gcc-riscv64-linux-gnu \
+    libc6-dev-riscv64-cross \
+    qemu-user
+  ;;
 --target=wasm32-unknown-unknown)
   cargo install wasm-bindgen-cli --bin wasm-bindgen-test-runner
   use_clang=1