Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -98,6 +98,7 @@
 
 # Symbols.
 check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
+check_symbol_exists(mmsghdr sys/socket.h COMPILER_RT_HAS_mmsghdr)
 
 # Libraries.
 check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
Index: lib/sanitizer_common/CMakeLists.txt
===================================================================
--- lib/sanitizer_common/CMakeLists.txt
+++ lib/sanitizer_common/CMakeLists.txt
@@ -180,6 +180,10 @@
   set(OS_OPTION OS ${SANITIZER_COMMON_SUPPORTED_OS})
 endif()
 
+if(COMPILER_RT_HAS_mmsghdr)
+  add_definitions(-DCOMPILER_RT_HAS_mmsghdr)
+endif()
+
 add_compiler_rt_object_libraries(RTSanitizerCommon
   ${OS_OPTION}
   ARCHS ${SANITIZER_COMMON_SUPPORTED_ARCH}
Index: lib/sanitizer_common/sanitizer_platform_interceptors.h
===================================================================
--- lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -221,8 +221,10 @@
 #define SANITIZER_INTERCEPT_MODF SI_POSIX
 #define SANITIZER_INTERCEPT_RECVMSG SI_POSIX
 #define SANITIZER_INTERCEPT_SENDMSG SI_POSIX
+#if COMPILER_RT_HAS_mmsghdr
 #define SANITIZER_INTERCEPT_RECVMMSG SI_LINUX
 #define SANITIZER_INTERCEPT_SENDMMSG SI_LINUX
+#endif
 #define SANITIZER_INTERCEPT_GETPEERNAME SI_POSIX
 #define SANITIZER_INTERCEPT_IOCTL SI_POSIX
 #define SANITIZER_INTERCEPT_INET_ATON SI_POSIX
Index: lib/sanitizer_common/sanitizer_platform_limits_posix.cc
===================================================================
--- lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1026,7 +1026,7 @@
 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
 
-#if SANITIZER_LINUX && (!defined(__ANDROID__) || __ANDROID_API__ >= 21)
+#if SANITIZER_LINUX && (!defined(__ANDROID__) || __ANDROID_API__ >= 21) && COMPILER_RT_HAS_mmsghdr
 CHECK_TYPE_SIZE(mmsghdr);
 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr);
 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len);