diff -ur cmake-3.6.1.old/Utilities/KWIML/include/kwiml/abi.h cmake-3.6.1.riscv/Utilities/KWIML/include/kwiml/abi.h
--- cmake-3.6.1.old/Utilities/KWIML/include/kwiml/abi.h	2016-07-22 14:50:23.000000000 +0100
+++ cmake-3.6.1.riscv/Utilities/KWIML/include/kwiml/abi.h	2016-09-07 17:59:15.929447366 +0100
@@ -467,6 +467,10 @@
 #elif defined(__XTENSA_EL__)
 # define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
 
+/* RISC-V */
+#elif defined(__riscv__)
+# define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
+
 /* Unknown CPU */
 #elif !defined(KWIML_ABI_NO_ERROR_ENDIAN)
 # error "Byte order of target CPU unknown."
Only in cmake-3.6.1.riscv/Utilities/KWIML/include/kwiml: abi.h~