Add support for the RISC-V architecture

Supports RV64GC (RISC-V 64-bit with general-purpose and compressed-instruction extensions)
This commit is contained in:
Aaron Franke 2021-08-28 17:40:32 -05:00
parent 3bebbcacdb
commit 474d0f58f5
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GPG key ID: 40A1750B977E56BF
7 changed files with 25 additions and 4 deletions

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@ -119,6 +119,13 @@ def configure(env):
if env["bits"] == "default":
env["bits"] = "64" if is64 else "32"
if env["arch"] == "" and platform.machine() == "riscv64":
env["arch"] = "rv64"
if env["arch"] == "rv64":
# G = General-purpose extensions, C = Compression extension (very common).
env.Append(CCFLAGS=["-march=rv64gc"])
## Compiler configuration
if "CXX" in env and "clang" in os.path.basename(env["CXX"]):