Index: cmocka-1.1.1/cmake/Modules/DefineCompilerFlags.cmake
===================================================================
--- cmocka-1.1.1.orig/cmake/Modules/DefineCompilerFlags.cmake
+++ cmocka-1.1.1/cmake/Modules/DefineCompilerFlags.cmake
@@ -10,7 +10,7 @@ if (UNIX AND NOT WIN32)
     if (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
 
         # add -Wconversion ?
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -pedantic-errors")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -fno-builtin-strcmp -pedantic -pedantic-errors")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute -Wundef -Wstrict-prototypes")