3 files changed, 32 insertions, 1 deletions
diff --git a/blacklist/pentium4/cuda/blender b/blacklist/pentium4/cuda/blender
deleted file mode 100644
index 37c28f19..00000000
--- a/blacklist/pentium4/cuda/blender
+++ /dev/null
@@ -1 +0,0 @@
-cuda 9.0 is 64-bit only
diff --git a/community/blender/PKGBUILD b/community/blender/PKGBUILD
index a10de18b..4a583535 100644
--- a/community/blender/PKGBUILD
+++ b/community/blender/PKGBUILD
@@ -1,3 +1,20 @@
 makedepends=(
   ${makedepends[@]/cuda/}
 )
+pkgdesc+=", without nonfree CUDA support"
+eval "$(
+  declare -f build \
+  | sed '
+    /^cmake / s/$/ -DWITH_CYCLES_CUDA_BINARIES=OFF -DWITH_CYCLES_DEVICE_CUDA=OFF
+  '
+)"
+source_i686+=('arm-no-sse2.patch')
+sha512sum_i686+=('13890f9cd11ca20bcb6f12206c990e25c0d08699feab0fca37607d847d2aebd2d2f423023986e120eaaeb0beca9a440a4d42007dcac2054fe6cdaf745de43402')
+if [ "${CARCH}" = 'i686' ]; then
+  eval "$(
+    declare -f prepare \
+    | sed '
+      $ i patch -Np1 -i "$srcdir"/arm-no-sse2.patch
+    '
+  )"
+fi
diff --git a/community/blender/arm-no-sse2.patch b/community/blender/arm-no-sse2.patch
new file mode 100644
index 00000000..722c70e9
--- /dev/null
+++ b/community/blender/arm-no-sse2.patch
@@ -0,0 +1,15 @@
+diff --git a/intern/cycles/bvh/bvh_embree.cpp b/intern/cycles/bvh/bvh_embree.cpp
+index d12a0c1..1df2de3 100644
+--- a/intern/cycles/bvh/bvh_embree.cpp
++++ b/intern/cycles/bvh/bvh_embree.cpp
+@@ -299,8 +299,10 @@ BVHEmbree::BVHEmbree(const BVHParams &params_,
+       use_ribbons(params.curve_flags & CURVE_KN_RIBBONS),
+       dynamic_scene(true)
+ {
++#if defined(__x86_64__) || defined(_M_X64)
+   _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+   _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
++#endif
+   thread_scoped_lock lock(rtc_shared_mutex);
+   if (rtc_shared_users == 0) {
+     rtc_shared_device = rtcNewDevice("verbose=0");