diff --git a/libraries/AP_Scripting/lua/src/lauxlib.c b/libraries/AP_Scripting/lua/src/lauxlib.c
index 3f7a0010ff..0822d94959 100644
--- a/libraries/AP_Scripting/lua/src/lauxlib.c
+++ b/libraries/AP_Scripting/lua/src/lauxlib.c
@@ -26,6 +26,9 @@
 
 #include "lauxlib.h"
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
 
 /*
 ** {======================================================
diff --git a/libraries/AP_Scripting/lua/src/lbaselib.c b/libraries/AP_Scripting/lua/src/lbaselib.c
index dd55de1d60..5a81b06e88 100644
--- a/libraries/AP_Scripting/lua/src/lbaselib.c
+++ b/libraries/AP_Scripting/lua/src/lbaselib.c
@@ -20,6 +20,9 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
 
 static int luaB_print (lua_State *L) {
   int n = lua_gettop(L);  /* number of arguments */
diff --git a/libraries/AP_Scripting/lua/src/lcode.c b/libraries/AP_Scripting/lua/src/lcode.c
index 12619f54a0..48ef89d451 100644
--- a/libraries/AP_Scripting/lua/src/lcode.c
+++ b/libraries/AP_Scripting/lua/src/lcode.c
@@ -7,6 +7,10 @@
 #define lcode_c
 #define LUA_CORE
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 #include "lprefix.h"
 
 
diff --git a/libraries/AP_Scripting/lua/src/liolib.c b/libraries/AP_Scripting/lua/src/liolib.c
index de81b15571..a6935505e4 100644
--- a/libraries/AP_Scripting/lua/src/liolib.c
+++ b/libraries/AP_Scripting/lua/src/liolib.c
@@ -22,7 +22,9 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
-
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
 
 
 /*
diff --git a/libraries/AP_Scripting/lua/src/lmathlib.c b/libraries/AP_Scripting/lua/src/lmathlib.c
index 7ef7e593fd..4f6f491725 100644
--- a/libraries/AP_Scripting/lua/src/lmathlib.c
+++ b/libraries/AP_Scripting/lua/src/lmathlib.c
@@ -18,6 +18,10 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 
 #undef PI
 #define PI	(l_mathop(3.141592653589793238462643383279502884))
diff --git a/libraries/AP_Scripting/lua/src/lstrlib.c b/libraries/AP_Scripting/lua/src/lstrlib.c
index 358d62dcde..af44efbb4f 100644
--- a/libraries/AP_Scripting/lua/src/lstrlib.c
+++ b/libraries/AP_Scripting/lua/src/lstrlib.c
@@ -24,6 +24,10 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
+
 
 /*
 ** maximum number of captures that a pattern can do during
diff --git a/libraries/AP_Scripting/lua/src/ltable.c b/libraries/AP_Scripting/lua/src/ltable.c
index ea4fe7fcb3..2c3cbaef56 100644
--- a/libraries/AP_Scripting/lua/src/ltable.c
+++ b/libraries/AP_Scripting/lua/src/ltable.c
@@ -7,6 +7,10 @@
 #define ltable_c
 #define LUA_CORE
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 #include "lprefix.h"
 
 
diff --git a/libraries/AP_Scripting/lua/src/lundump.c b/libraries/AP_Scripting/lua/src/lundump.c
index 7a67d75aaa..d2c8f3f070 100644
--- a/libraries/AP_Scripting/lua/src/lundump.c
+++ b/libraries/AP_Scripting/lua/src/lundump.c
@@ -4,6 +4,10 @@
 ** See Copyright Notice in lua.h
 */
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 #define lundump_c
 #define LUA_CORE
 
diff --git a/libraries/AP_Scripting/lua/src/lvm.c b/libraries/AP_Scripting/lua/src/lvm.c
index cc43d8714d..0c180f7940 100644
--- a/libraries/AP_Scripting/lua/src/lvm.c
+++ b/libraries/AP_Scripting/lua/src/lvm.c
@@ -7,6 +7,10 @@
 #define lvm_c
 #define LUA_CORE
 
+#if defined(ARDUPILOT_BUILD)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 #include "lprefix.h"
 
 #include <float.h>
@@ -1320,3 +1324,4 @@ void luaV_execute (lua_State *L) {
 
 /* }================================================================== */
 
+