If CMAKE_CROSSCOMPILING is set then use CHECK_C_SOURCE_COMPILES instead of
CHECK_C_SOURCE_RUNS.

--- a/storage/innobase/CMakeLists.txt	2015-10-23 13:34:37.558116079 +0200
+++ b/storage/innobase/CMakeLists.txt	2015-10-23 14:54:38.602244647 +0200
@@ -56,16 +56,23 @@
 
 CHECK_FUNCTION_EXISTS(sched_getcpu  HAVE_SCHED_GETCPU)
 
+macro(CHECK_C_SOURCE_GENERIC source result)
+  IF(NOT CMAKE_CROSSCOMPILING)
+    CHECK_C_SOURCE_RUNS("${source}" ${result})
+  ELSE()
+    CHECK_C_SOURCE_COMPILES("${source}" ${result})
+  ENDIF()
+endmacro(CHECK_C_SOURCE_GENERIC)
+
 IF(NOT MSVC)
-# either define HAVE_IB_GCC_ATOMIC_BUILTINS or not
-IF(NOT CMAKE_CROSSCOMPILING)
+  # either define HAVE_IB_GCC_ATOMIC_BUILTINS or not
   # workaround for gcc 4.1.2 RHEL5/x86, gcc atomic ops only work under -march=i686
   IF(CMAKE_SYSTEM_PROCESSOR STREQUAL "i686" AND CMAKE_COMPILER_IS_GNUCC AND
-     CMAKE_C_COMPILER_VERSION VERSION_LESS "4.1.3")
+    CMAKE_C_COMPILER_VERSION VERSION_LESS "4.1.3")
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i686")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i686")
   ENDIF()
-  CHECK_C_SOURCE_RUNS(
+  CHECK_C_SOURCE_GENERIC(
   "
   int main()
   {
@@ -96,7 +103,7 @@
   }"
   HAVE_IB_GCC_ATOMIC_BUILTINS
   )
-  CHECK_C_SOURCE_RUNS(
+  CHECK_C_SOURCE_GENERIC(
   "
   int main()
   {
@@ -112,7 +119,7 @@
   }"
   HAVE_IB_GCC_ATOMIC_BUILTINS_BYTE
   )
-  CHECK_C_SOURCE_RUNS(
+  CHECK_C_SOURCE_GENERIC(
   "#include<stdint.h>
   int main()
   {
@@ -132,7 +139,7 @@
   }"
   HAVE_IB_GCC_ATOMIC_BUILTINS_64
   )
-  CHECK_C_SOURCE_RUNS(
+  CHECK_C_SOURCE_GENERIC(
   "#include<stdint.h>
   int main()
   {
@@ -141,7 +148,7 @@
   }"
   HAVE_IB_GCC_SYNC_SYNCHRONISE
   )
-  CHECK_C_SOURCE_RUNS(
+  CHECK_C_SOURCE_GENERIC(
   "#include<stdint.h>
   int main()
   {
@@ -151,7 +158,6 @@
   }"
   HAVE_IB_GCC_ATOMIC_THREAD_FENCE
   )
-ENDIF()
 
 IF(HAVE_IB_GCC_ATOMIC_BUILTINS)
  ADD_DEFINITIONS(-DHAVE_IB_GCC_ATOMIC_BUILTINS=1)
@@ -173,28 +179,27 @@
  ADD_DEFINITIONS(-DHAVE_IB_GCC_ATOMIC_THREAD_FENCE=1)
 ENDIF()
 
- # either define HAVE_IB_ATOMIC_PTHREAD_T_GCC or not
-IF(NOT CMAKE_CROSSCOMPILING)
-  CHECK_C_SOURCE_RUNS(
-  "
-  #include <pthread.h>
-  #include <string.h>
-
-  int main() {
-    pthread_t       x1;
-    pthread_t       x2;
-    pthread_t       x3;
-
-    memset(&x1, 0x0, sizeof(x1));
-    memset(&x2, 0x0, sizeof(x2));
-    memset(&x3, 0x0, sizeof(x3));
+# either define HAVE_IB_ATOMIC_PTHREAD_T_GCC or not
+CHECK_C_SOURCE_GENERIC(
+"
+#include <pthread.h>
+#include <string.h>
+
+int main() {
+pthread_t       x1;
+pthread_t       x2;
+pthread_t       x3;
+
+memset(&x1, 0x0, sizeof(x1));
+memset(&x2, 0x0, sizeof(x2));
+memset(&x3, 0x0, sizeof(x3));
+
+__sync_bool_compare_and_swap(&x1, x2, x3);
+
+return(0);
+}"
+HAVE_IB_ATOMIC_PTHREAD_T_GCC)
 
-    __sync_bool_compare_and_swap(&x1, x2, x3);
-
-    return(0);
-  }"
-  HAVE_IB_ATOMIC_PTHREAD_T_GCC)
-ENDIF()
 IF(HAVE_IB_ATOMIC_PTHREAD_T_GCC)
   ADD_DEFINITIONS(-DHAVE_IB_ATOMIC_PTHREAD_T_GCC=1)
 ENDIF()