Fixes: error: the call requires 'ifunc', which is not supported by this target

--- a/src/common/darktable.h
+++ b/src/common/darktable.h
@@ -127,7 +127,7 @@
 /* Create cloned functions for various CPU SSE generations */
 /* See for instructions https://hannes.hauswedell.net/post/2017/12/09/fmv/ */
 /* TL;DR : use only on SIMD functions containing low-level paralellized/vectorized loops */
-#if __has_attribute(target_clones) && !defined(_WIN32) && !defined(NATIVE_ARCH)
+#if __has_attribute(target_clones) && !defined(_WIN32) && !defined(NATIVE_ARCH) && defined(__GLIBC__)
 # if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64)
 #define __DT_CLONE_TARGETS__ __attribute__((target_clones("default", "sse2", "sse3", "sse4.1", "sse4.2", "popcnt", "avx", "avx2", "avx512f", "fma4")))
 # elif defined(__PPC64__)