[PATCH 04/16] mes: Add RISC-V architecture detection.

[W. J. van der Laan]

* src/mes.c: Add ifdefs to detect when compiled on riscv32 or riscv64
architectures.
---
 src/mes.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mes.c b/src/mes.c
index 
a5e7f2b69c58978323a27673117f35d328e05e13..dfab22a41c44f3e1d7139715218ee5580d5e4eb0
 100644
--- a/src/mes.c
+++ b/src/mes.c
@@ -1426,6 +1426,14 @@ mes_environment (int argc, char *argv[])
   arch = "arm";
 #elif __x86_64__
   arch = "x86_64";
+#elif __riscv
+  #if __riscv_xlen == 32
+  arch = "riscv32";
+  #elif __riscv_xlen == 64
+  arch = "riscv64";
+  #else
+  #error riscv xlen not supported
+  #endif
 #else
 #error arch not supported
 #endif
--
2.27.0