set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
endif()
-CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_VALGRIND_H)
+CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_H)
CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
CHECK_INCLUDE_FILE("execinfo.h" HAVE_EXECINFO_H)
CHECK_INCLUDE_FILE("signal.h" HAVE_SIGNAL_H)