commit 8141fe6213d911f469f92bfe5f8a85672f9d8a3d
author Hsiangkai Wang <kai.wang@sifive.com> Wed Aug 19 23:36:55 2020 +0800
committer Amara Emerson <amara@apple.com> Mon Sep 28 13:48:29 2020 -0700
tree 4187911f0d054af87b033a3e68c2267f346d3bad
parent a9efc190f2a5c0735562c014211bfce35706d5bd

[RISCV] Add a toolchain file for RISC-V.

cmake/caches/target-riscv64-linux.cmake

diff --git a/cmake/caches/target-riscv64-linux.cmake b/cmake/caches/target-riscv64-linux.cmake
new file mode 100644
index 0000000..f0080a0
--- /dev/null
+++ b/cmake/caches/target-riscv64-linux.cmake
@@ -0,0 +1,14 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(triple riscv64-unknown-linux-gnu)
+set(tools /work/kaiw/riscv-llvm-rvv-linux)
+set(sysroot ${tools}/sysroot)
+set(cflags "-mcpu=sifive-u77")
+set(CMAKE_SYSROOT ${sysroot})
+set(CMAKE_C_COMPILER  ${tools}/bin/clang CACHE STRING "" FORCE)
+set(CMAKE_CXX_COMPILER ${tools}/bin/clang++ CACHE STRING "" FORCE)
+set(CMAKE_C_FLAGS "${cflags}" CACHE STRING "" FORCE)
+set(CMAKE_CXX_FLAGS "${cflags}" CACHE STRING "" FORCE)
+set(CMAKE_C_COMPILER_TARGET ${triple} CACHE STRING "" FORCE)
+set(CMAKE_CXX_COMPILER_TARGET ${triple} CACHE STRING "" FORCE)
+set(CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN ${tools})
+set(CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN ${tools})