build: Fix broken OIIO_NO_NEON definition (AcademySoftwareFoundation#…

…3911) Clean up the `#if` tests that disable Intel SIMD when not on Intel architectures, which incorrectly disabled ARM NEON when on ARM. Fixes AcademySoftwareFoundation#3909 Signed-off-by: Larry Gritz <[email protected]>
lgritz · Jul 17, 2023 · f8f342f · f8f342f
1 parent 5ca4b06
commit f8f342f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/include/OpenImageIO/simd.h b/src/include/OpenImageIO/simd.h
@@ -94,6 +94,9 @@
 #  ifndef OIIO_NO_AVX2
 #    define OIIO_NO_AVX2 1
 #  endif
+#endif
+
+#if !(defined(_M_ARM64) || defined(__aarch64) || defined(__aarch64__)) || defined(__CUDA_ARCH__)
 #  ifndef OIIO_NO_NEON
 #    define OIIO_NO_NEON 1
 #  endif