--- joystick_linux.cpp  2017-12-12 21:28:08.263329050 +0100
+++ platform/x11/joypad_linux.cpp     2017-12-12 21:29:25.500336429 +0100
@@ -42,6 +42,10 @@
 #include <libudev.h>
 #endif

+#if !defined(__GLIBC__)
+#include <byteswap.h>
+#endif
+
 #define LONG_BITS (sizeof(long) * 8)
 #define test_bit(nr, addr) (((1UL << ((nr) % LONG_BITS)) & ((addr)[(nr) / LONG_BITS])) != 0)
 #define NBITS(x) ((((x)-1) / LONG_BITS) + 1)

diff --git thirdparty/thekla_atlas/nvmath/nvmath.h thirdparty/thekla_atlas/nvmath/nvmath.h
index f2b6942..5b15bd1 100644
--- thirdparty/thekla_atlas/nvmath/nvmath.h
+++ thirdparty/thekla_atlas/nvmath/nvmath.h
@@ -196,7 +196,7 @@ namespace nv
     {
 #if NV_OS_WIN32 || NV_OS_XBOX || NV_OS_DURANGO
         return _isnan(f) != 0;
-#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS
+#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD || NV_OS_ORBIS || !defined(__GLIBC__)
         return isnan(f);
 #elif NV_OS_LINUX
         return isnanf(f);