From dae55242c07b7907fe37ff38346a7ea4affd01a3 Mon Sep 17 00:00:00 2001
From: Christoph Willing <chris.willing@linux.com>
Date: Tue, 23 Apr 2019 21:05:45 +1000
Subject: graphics/Blender: Add CUDA support

Signed-off-by: Christoph Willing <chris.willing@linux.com>
---
 graphics/Blender/Blender.SlackBuild | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'graphics/Blender/Blender.SlackBuild')

diff --git a/graphics/Blender/Blender.SlackBuild b/graphics/Blender/Blender.SlackBuild
index 7852440f497d2..972e3faaf2fea 100644
--- a/graphics/Blender/Blender.SlackBuild
+++ b/graphics/Blender/Blender.SlackBuild
@@ -26,7 +26,7 @@ SRCNAM=blender
 PKGNAM=Blender
 VERSION=${VERSION:-2.79b}
 BASE_VERSION=${BASE_VERSION:-$( echo $VERSION | sed -e 's/[^0-9.]*//g')}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 PYTHON_VERSION=$(python3 -c "import sys; print(sys.version[:3])")
 
@@ -57,6 +57,16 @@ else
   LIBDIRSUFFIX=""
 fi
 
+cuda=""
+if [ -d /usr/include/cuda ]; then
+  # If cudatoolkit is installed, assume we want to use it
+  cuda="-DWITH_CYCLES_CUDA_BINARIES=ON"
+  # However disable cuda if requested by e.g. CUDA=no
+  if [ ${CUDA:-yes} != "yes" ]; then
+    cuda="-DWITH_CYCLES_CUDA_BINARIES=OFF"
+  fi
+fi
+
 set -e
 
 rm -rf $PKG
@@ -108,6 +118,7 @@ cd build
     -DWITH_SDL:BOOL=ON \
     -DWITH_SDL_DYNLOAD:BOOL=ON \
     -DCMAKE_BUILD_TYPE=Release \
+    $cuda \
 
   make
   make install DESTDIR=$PKG
-- 
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