From 363dbb9e44d0101f29ec34cadd001893daab3fc6 Mon Sep 17 00:00:00 2001
From: Kito Cheng <kito@andestech.com>
Date: Thu, 27 Jul 2017 16:44:22 +0800
Subject: Add RISC-V port for newlib

  Contributor list:
    - Andrew Waterman  <andrew@sifive.com>
    - Palmer Dabbelt  <palmer@dabbelt.com>
    - Kito Cheng  <kito.cheng@gmail.com>
    - Scott Beamer  <sbeamer@eecs.berkeley.edu>
---
 newlib/configure.host | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'newlib/configure.host')

diff --git a/newlib/configure.host b/newlib/configure.host
index d47120089..3d967a11b 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -255,6 +255,12 @@ case "${host_cpu}" in
   powerpc*)
 	machine_dir=powerpc
 	;;
+  riscv*)
+	libm_machine_dir=riscv
+	machine_dir=riscv
+	newlib_cflags="${newlib_cflags}"
+	default_newlib_atexit_dynamic_alloc="no"
+	;;
   rl78)
 	machine_dir=rl78
 	newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -DSMALL_MEMORY"
@@ -806,6 +812,9 @@ case "${host}" in
 	newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DHAVE_FCNTL -D_NO_POSIX_SPAWN"
 	syscall_dir=syscalls
 	;;
+  riscv*-*-*)
+	syscall_dir=syscalls
+	;;
   sh*-*-*)
 	default_newlib_io_long_long="yes"
 	syscall_dir=syscalls
-- 
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