From 474d0f58f5f7c788f75798504173d653f4371b0a Mon Sep 17 00:00:00 2001
From: Aaron Franke <arnfranke@yahoo.com>
Date: Sat, 28 Aug 2021 17:40:32 -0500
Subject: Add support for the RISC-V architecture

Supports RV64GC (RISC-V 64-bit with general-purpose and compressed-instruction extensions)
---
 modules/denoise/config.py | 5 +++--
 modules/mono/config.py    | 2 +-
 modules/raycast/config.py | 2 ++
 modules/regex/config.py   | 2 +-
 modules/theora/config.py  | 2 ++
 5 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'modules')

diff --git a/modules/denoise/config.py b/modules/denoise/config.py
index 49a1f036ed..6f650354cb 100644
--- a/modules/denoise/config.py
+++ b/modules/denoise/config.py
@@ -1,11 +1,12 @@
 def can_build(env, platform):
     # Thirdparty dependency OpenImage Denoise includes oneDNN library
-    # which only supports 64-bit architectures.
+    # and the version we use only supports x86_64.
     # It's also only relevant for tools build and desktop platforms,
     # as doing lightmap generation and denoising on Android or HTML5
     # would be a bit far-fetched.
     desktop_platforms = ["linuxbsd", "osx", "windows"]
-    return env["tools"] and platform in desktop_platforms and env["bits"] == "64" and env["arch"] != "arm64"
+    supported_arch = env["bits"] == "64" and env["arch"] != "arm64" and not env["arch"].startswith("rv")
+    return env["tools"] and platform in desktop_platforms and supported_arch
 
 
 def configure(env):
diff --git a/modules/mono/config.py b/modules/mono/config.py
index 4c851a2989..df02d9a309 100644
--- a/modules/mono/config.py
+++ b/modules/mono/config.py
@@ -2,7 +2,7 @@ supported_platforms = ["windows", "osx", "linuxbsd", "server", "android", "haiku
 
 
 def can_build(env, platform):
-    return True
+    return not env["arch"].startswith("rv")
 
 
 def configure(env):
diff --git a/modules/raycast/config.py b/modules/raycast/config.py
index 5de36c5322..2f8bacd4ae 100644
--- a/modules/raycast/config.py
+++ b/modules/raycast/config.py
@@ -1,5 +1,7 @@
 def can_build(env, platform):
     # Depends on Embree library, which only supports x86_64 and aarch64.
+    if env["arch"].startswith("rv"):
+        return False
 
     if platform == "android":
         return env["android_arch"] in ["arm64v8", "x86_64"]
diff --git a/modules/regex/config.py b/modules/regex/config.py
index df9f44cb95..1248a8374d 100644
--- a/modules/regex/config.py
+++ b/modules/regex/config.py
@@ -1,5 +1,5 @@
 def can_build(env, platform):
-    return True
+    return not env["arch"].startswith("rv")
 
 
 def configure(env):
diff --git a/modules/theora/config.py b/modules/theora/config.py
index b063ed51f9..7f354a8fda 100644
--- a/modules/theora/config.py
+++ b/modules/theora/config.py
@@ -1,4 +1,6 @@
 def can_build(env, platform):
+    if env["arch"].startswith("rv"):
+        return False
     return env.module_check_dependencies("theora", ["ogg", "vorbis"])
 
 
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