From dbfafe11ae7239e242f9f328fd1e6bdc620e1dba Mon Sep 17 00:00:00 2001
From: Brad Smith <brad@comstyle.com>
Date: Sun, 25 Jul 2021 18:31:27 -0400
Subject: [PATCH] configure: add initial RISC-V support

OpenBSD only supports riscv64 but this is an attempt at adding
some of the initial bits for RISC-V support.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 configure | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 0fe39375ad..ede8f9777b 100755
--- a/configure
+++ b/configure
@@ -2026,6 +2026,7 @@ ARCH_LIST="
     parisc
     ppc
     ppc64
+    riscv
     s390
     sh4
     sparc
@@ -2636,7 +2637,7 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
 done
 
 aligned_stack_if_any="aarch64 ppc x86"
-fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
+fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 riscv64 sparc64 x86_64"
 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
 fast_unaligned_if_any="aarch64 ppc x86"
 simd_align_16_if_any="altivec neon sse"
@@ -4945,6 +4946,9 @@ case "$arch" in
     "Power Macintosh"|ppc*|powerpc*)
         arch="ppc"
     ;;
+    riscv*)
+        arch="riscv"
+    ;;
     s390|s390x)
         arch="s390"
     ;;
@@ -5338,6 +5342,10 @@ case "$arch" in
         check_64bit ppc ppc64
         enabled shared && enable_weak pic
     ;;
+    riscv)
+        check_64bit riscv32 riscv64
+        enabled shared && enable_weak pic
+    ;;
     s390)
         check_64bit s390 s390x
         enabled shared && enable_weak pic