devel/compute-runtime: add new port

Tested by:	clpeak, waifu2x-converter-cpp via drm-v4.9 on Skylake

The Intel(R) Graphics Compute Runtime for OpenCL(TM) is an open source
project to converge Intel's development efforts on OpenCL(TM) compute
stacks supporting the GEN graphics hardware architecture.

https://01.org/compute-runtime

1 files changed, 18 insertions, 0 deletions

diff --git a/lang/compute-runtime/files/patch-i386 b/lang/compute-runtime/files/patch-i386
new file mode 100644
index 000000000000..05f80f8ab1c2
--- /dev/null
+++ b/lang/compute-runtime/files/patch-i386
@@ -0,0 +1,18 @@
+SSE2 is not enabled by default on BSDs
+
+core/utilities/clflush.cpp:16:5: error: '_mm_clflush' needs target feature sse2
+    _mm_clflush(ptr);
+    ^
+
+--- core/utilities/clflush.cpp.orig	2019-11-29 14:23:34 UTC
++++ core/utilities/clflush.cpp
+@@ -12,6 +12,9 @@
+ namespace NEO {
+ namespace CpuIntrinsics {
+ 
++#ifdef __GNUC__
++__attribute__((target("sse2")))
++#endif
+ void clFlush(void const *ptr) {
+     _mm_clflush(ptr);
+ }