--- ./include/my_context.h.orig	2016-02-24 09:25:21.000000000 -0500
+++ ./include/my_context.h	2016-02-28 15:14:29.098180308 -0500
@@ -31,7 +31,7 @@
 #define MY_CONTEXT_USE_X86_64_GCC_ASM
 #elif defined(__GNUC__) && __GNUC__ >= 3 && defined(__i386__)
 #define MY_CONTEXT_USE_I386_GCC_ASM
-#elif defined(HAVE_UCONTEXT_H)
+#elif defined (__GLIBC__) && defined(HAVE_UCONTEXT_H)
 #define MY_CONTEXT_USE_UCONTEXT
 #else
 #define MY_CONTEXT_DISABLE