Provide mechanism to switch between extern/static.

Change-Id: I59b1b45cc335278f92b68581594ca68115b9a590

2 files changed, 179 insertions, 167 deletions

diff --git a/libs/rs/scriptc/rs_cl.rsh b/libs/rs/scriptc/rs_cl.rsh
index b9bb1f7..4384ec6 100644
--- a/libs/rs/scriptc/rs_cl.rsh
+++ b/libs/rs/scriptc/rs_cl.rsh
@@ -1,20 +1,25 @@
 #ifndef __RS_CL_RSH__
 #define __RS_CL_RSH__
 
-#define M_PI        3.14159265358979323846264338327950288f   /* pi */
+#ifdef BCC_PREPARE_BC
+#define _RS_STATIC  extern
+#else
+#define _RS_STATIC  static
+#endif
 
+#define M_PI        3.14159265358979323846264338327950288f   /* pi */
 
 // Conversions
 #define CVT_FUNC_2(typeout, typein) \
-static typeout##2 __attribute__((overloadable)) convert_##typeout##2(typein##2 v) { \
+_RS_STATIC typeout##2 __attribute__((overloadable)) convert_##typeout##2(typein##2 v) { \
     typeout##2 r = {(typeout)v.x, (typeout)v.y}; \
     return r; \
 } \
-static typeout##3 __attribute__((overloadable)) convert_##typeout##3(typein##3 v) { \
+_RS_STATIC typeout##3 __attribute__((overloadable)) convert_##typeout##3(typein##3 v) { \
     typeout##3 r = {(typeout)v.x, (typeout)v.y, (typeout)v.z}; \
     return r; \
 } \
-static typeout##4 __attribute__((overloadable)) convert_##typeout##4(typein##4 v) { \
+_RS_STATIC typeout##4 __attribute__((overloadable)) convert_##typeout##4(typein##4 v) { \
     typeout##4 r = {(typeout)v.x, (typeout)v.y, (typeout)v.z, (typeout)v.w}; \
     return r; \
 }
@@ -40,20 +45,20 @@ CVT_FUNC(float)
 // Float ops, 6.11.2
 
 #define DEF_FUNC_1(fnc) \
-static float2 __attribute__((overloadable)) fnc(float2 v) { \
+_RS_STATIC float2 __attribute__((overloadable)) fnc(float2 v) { \
     float2 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
     return r; \
 } \
-static float3 __attribute__((overloadable)) fnc(float3 v) { \
+_RS_STATIC float3 __attribute__((overloadable)) fnc(float3 v) { \
     float3 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
     r.z = fnc(v.z); \
     return r; \
 } \
-static float4 __attribute__((overloadable)) fnc(float4 v) { \
+_RS_STATIC float4 __attribute__((overloadable)) fnc(float4 v) { \
     float4 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
@@ -63,20 +68,20 @@ static float4 __attribute__((overloadable)) fnc(float4 v) { \
 }
 
 #define DEF_FUNC_1_RI(fnc) \
-static int2 __attribute__((overloadable)) fnc(float2 v) { \
+_RS_STATIC int2 __attribute__((overloadable)) fnc(float2 v) { \
     int2 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
     return r; \
 } \
-static int3 __attribute__((overloadable)) fnc(float3 v) { \
+_RS_STATIC int3 __attribute__((overloadable)) fnc(float3 v) { \
     int3 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
     r.z = fnc(v.z); \
     return r; \
 } \
-static int4 __attribute__((overloadable)) fnc(float4 v) { \
+_RS_STATIC int4 __attribute__((overloadable)) fnc(float4 v) { \
     int4 r; \
     r.x = fnc(v.x); \
     r.y = fnc(v.y); \
@@ -86,20 +91,20 @@ static int4 __attribute__((overloadable)) fnc(float4 v) { \
 }
 
 #define DEF_FUNC_2(fnc) \
-static float2 __attribute__((overloadable)) fnc(float2 v1, float2 v2) { \
+_RS_STATIC float2 __attribute__((overloadable)) fnc(float2 v1, float2 v2) { \
     float2 r; \
     r.x = fnc(v1.x, v2.x); \
     r.y = fnc(v1.y, v2.y); \
     return r; \
 } \
-static float3 __attribute__((overloadable)) fnc(float3 v1, float3 v2) { \
+_RS_STATIC float3 __attribute__((overloadable)) fnc(float3 v1, float3 v2) { \
     float3 r; \
     r.x = fnc(v1.x, v2.x); \
     r.y = fnc(v1.y, v2.y); \
     r.z = fnc(v1.z, v2.z); \
     return r; \
 } \
-static float4 __attribute__((overloadable)) fnc(float4 v1, float4 v2) { \
+_RS_STATIC float4 __attribute__((overloadable)) fnc(float4 v1, float4 v2) { \
     float4 r; \
     r.x = fnc(v1.x, v2.x); \
     r.y = fnc(v1.y, v2.y); \
@@ -109,20 +114,20 @@ static float4 __attribute__((overloadable)) fnc(float4 v1, float4 v2) { \
 }
 
 #define DEF_FUNC_2F(fnc) \
-static float2 __attribute__((overloadable)) fnc(float2 v1, float v2) { \
+_RS_STATIC float2 __attribute__((overloadable)) fnc(float2 v1, float v2) { \
     float2 r; \
     r.x = fnc(v1.x, v2); \
     r.y = fnc(v1.y, v2); \
     return r; \
 } \
-static float3 __attribute__((overloadable)) fnc(float3 v1, float v2) { \
+_RS_STATIC float3 __attribute__((overloadable)) fnc(float3 v1, float v2) { \
     float3 r; \
     r.x = fnc(v1.x, v2); \
     r.y = fnc(v1.y, v2); \
     r.z = fnc(v1.z, v2); \
     return r; \
 } \
-static float4 __attribute__((overloadable)) fnc(float4 v1, float v2) { \
+_RS_STATIC float4 __attribute__((overloadable)) fnc(float4 v1, float v2) { \
     float4 r; \
     r.x = fnc(v1.x, v2); \
     r.y = fnc(v1.y, v2); \
@@ -138,7 +143,7 @@ DEF_FUNC_1(acos)
 extern float __attribute__((overloadable)) acosh(float);
 DEF_FUNC_1(acosh)
 
-static float __attribute__((overloadable)) acospi(float v) {
+_RS_STATIC float __attribute__((overloadable)) acospi(float v) {
     return acos(v) / M_PI;
 }
 DEF_FUNC_1(acospi)
@@ -149,7 +154,7 @@ DEF_FUNC_1(asin)
 extern float __attribute__((overloadable)) asinh(float);
 DEF_FUNC_1(asinh)
 
-static float __attribute__((overloadable)) asinpi(float v) {
+_RS_STATIC float __attribute__((overloadable)) asinpi(float v) {
     return asin(v) / M_PI;
 }
 DEF_FUNC_1(asinpi)
@@ -163,12 +168,12 @@ DEF_FUNC_2(atan2)
 extern float __attribute__((overloadable)) atanh(float);
 DEF_FUNC_1(atanh)
 
-static float __attribute__((overloadable)) atanpi(float v) {
+_RS_STATIC float __attribute__((overloadable)) atanpi(float v) {
     return atan(v) / M_PI;
 }
 DEF_FUNC_1(atanpi)
 
-static float __attribute__((overloadable)) atan2pi(float y, float x) {
+_RS_STATIC float __attribute__((overloadable)) atan2pi(float y, float x) {
     return atan2(y, x) / M_PI;
 }
 DEF_FUNC_2(atan2pi)
@@ -188,7 +193,7 @@ DEF_FUNC_1(cos)
 extern float __attribute__((overloadable)) cosh(float);
 DEF_FUNC_1(cosh)
 
-static float __attribute__((overloadable)) cospi(float v) {
+_RS_STATIC float __attribute__((overloadable)) cospi(float v) {
     return cos(v * M_PI);
 }
 DEF_FUNC_1(cospi)
@@ -206,7 +211,7 @@ extern float __attribute__((overloadable)) exp2(float);
 DEF_FUNC_1(exp2)
 
 extern float __attribute__((overloadable)) pow(float, float);
-static float __attribute__((overloadable)) exp10(float v) {
+_RS_STATIC float __attribute__((overloadable)) exp10(float v) {
     return pow(10.f, v);
 }
 DEF_FUNC_1(exp10)
@@ -239,12 +244,12 @@ DEF_FUNC_2F(fmin);
 extern float __attribute__((overloadable)) fmod(float, float);
 DEF_FUNC_2(fmod)
 
-static float __attribute__((overloadable)) fract(float v, float *iptr) {
+_RS_STATIC float __attribute__((overloadable)) fract(float v, float *iptr) {
     int i = (int)floor(v);
     iptr[0] = i;
     return fmin(v - i, 0x1.fffffep-1f);
 }
-static float2 __attribute__((overloadable)) fract(float2 v, float2 *iptr) {
+_RS_STATIC float2 __attribute__((overloadable)) fract(float2 v, float2 *iptr) {
     float t[2];
     float2 r;
     r.x = fract(v.x, &t[0]);
@@ -253,7 +258,7 @@ static float2 __attribute__((overloadable)) fract(float2 v, float2 *iptr) {
     iptr[1] = t[1];
     return r;
 }
-static float3 __attribute__((overloadable)) fract(float3 v, float3 *iptr) {
+_RS_STATIC float3 __attribute__((overloadable)) fract(float3 v, float3 *iptr) {
     float t[3];
     float3 r;
     r.x = fract(v.x, &t[0]);
@@ -264,7 +269,7 @@ static float3 __attribute__((overloadable)) fract(float3 v, float3 *iptr) {
     iptr[2] = t[2];
     return r;
 }
-static float4 __attribute__((overloadable)) fract(float4 v, float4 *iptr) {
+_RS_STATIC float4 __attribute__((overloadable)) fract(float4 v, float4 *iptr) {
     float t[4];
     float4 r;
     r.x = fract(v.x, &t[0]);
@@ -311,7 +316,7 @@ DEF_FUNC_1(log)
 extern float __attribute__((overloadable)) log10(float);
 DEF_FUNC_1(log10)
 
-static float __attribute__((overloadable)) log2(float v) {
+_RS_STATIC float __attribute__((overloadable)) log2(float v) {
     return log10(v) / log10(2.f);
 }
 DEF_FUNC_1(log2)
@@ -339,29 +344,29 @@ DEF_FUNC_2(nextafter)
 
 DEF_FUNC_2(pow)
 
-static float __attribute__((overloadable)) pown(float v, int p) {
+_RS_STATIC float __attribute__((overloadable)) pown(float v, int p) {
     return pow(v, (float)p);
 }
-static float2 __attribute__((overloadable)) pown(float2 v, int2 p) {
+_RS_STATIC float2 __attribute__((overloadable)) pown(float2 v, int2 p) {
     return pow(v, (float2)p);
 }
-static float3 __attribute__((overloadable)) pown(float3 v, int3 p) {
+_RS_STATIC float3 __attribute__((overloadable)) pown(float3 v, int3 p) {
     return pow(v, (float3)p);
 }
-static float4 __attribute__((overloadable)) pown(float4 v, int4 p) {
+_RS_STATIC float4 __attribute__((overloadable)) pown(float4 v, int4 p) {
     return pow(v, (float4)p);
 }
 
-static float __attribute__((overloadable)) powr(float v, float p) {
+_RS_STATIC float __attribute__((overloadable)) powr(float v, float p) {
     return pow(v, p);
 }
-static float2 __attribute__((overloadable)) powr(float2 v, float2 p) {
+_RS_STATIC float2 __attribute__((overloadable)) powr(float2 v, float2 p) {
     return pow(v, p);
 }
-static float3 __attribute__((overloadable)) powr(float3 v, float3 p) {
+_RS_STATIC float3 __attribute__((overloadable)) powr(float3 v, float3 p) {
     return pow(v, p);
 }
-static float4 __attribute__((overloadable)) powr(float4 v, float4 p) {
+_RS_STATIC float4 __attribute__((overloadable)) powr(float4 v, float4 p) {
     return pow(v, p);
 }
 
@@ -376,18 +381,18 @@ extern float4 __attribute__((overloadable)) remquo(float4, float4, int4 *);
 extern float __attribute__((overloadable)) rint(float);
 DEF_FUNC_1(rint)
 
-static float __attribute__((overloadable)) rootn(float v, int r) {
+_RS_STATIC float __attribute__((overloadable)) rootn(float v, int r) {
     return pow(v, 1.f / r);
 }
-static float2 __attribute__((overloadable)) rootn(float2 v, int2 r) {
+_RS_STATIC float2 __attribute__((overloadable)) rootn(float2 v, int2 r) {
     float2 t = {1.f / r.x, 1.f / r.y};
     return pow(v, t);
 }
-static float3 __attribute__((overloadable)) rootn(float3 v, int3 r) {
+_RS_STATIC float3 __attribute__((overloadable)) rootn(float3 v, int3 r) {
     float3 t = {1.f / r.x, 1.f / r.y, 1.f / r.z};
     return pow(v, t);
 }
-static float4 __attribute__((overloadable)) rootn(float4 v, int4 r) {
+_RS_STATIC float4 __attribute__((overloadable)) rootn(float4 v, int4 r) {
     float4 t = {1.f / r.x, 1.f / r.y, 1.f / r.z, 1.f / r.w};
     return pow(v, t);
 }
@@ -396,7 +401,7 @@ extern float __attribute__((overloadable)) round(float);
 DEF_FUNC_1(round)
 
 extern float __attribute__((overloadable)) sqrt(float);
-static float __attribute__((overloadable)) rsqrt(float v) {
+_RS_STATIC float __attribute__((overloadable)) rsqrt(float v) {
     return 1.f / sqrt(v);
 }
 DEF_FUNC_1(rsqrt)
@@ -404,19 +409,19 @@ DEF_FUNC_1(rsqrt)
 extern float __attribute__((overloadable)) sin(float);
 DEF_FUNC_1(sin)
 
-static float __attribute__((overloadable)) sincos(float v, float *cosptr) {
+_RS_STATIC float __attribute__((overloadable)) sincos(float v, float *cosptr) {
     *cosptr = cos(v);
     return sin(v);
 }
-static float2 __attribute__((overloadable)) sincos(float2 v, float2 *cosptr) {
+_RS_STATIC float2 __attribute__((overloadable)) sincos(float2 v, float2 *cosptr) {
     *cosptr = cos(v);
     return sin(v);
 }
-static float3 __attribute__((overloadable)) sincos(float3 v, float3 *cosptr) {
+_RS_STATIC float3 __attribute__((overloadable)) sincos(float3 v, float3 *cosptr) {
     *cosptr = cos(v);
     return sin(v);
 }
-static float4 __attribute__((overloadable)) sincos(float4 v, float4 *cosptr) {
+_RS_STATIC float4 __attribute__((overloadable)) sincos(float4 v, float4 *cosptr) {
     *cosptr = cos(v);
     return sin(v);
 }
@@ -424,7 +429,7 @@ static float4 __attribute__((overloadable)) sincos(float4 v, float4 *cosptr) {
 extern float __attribute__((overloadable)) sinh(float);
 DEF_FUNC_1(sinh)
 
-static float __attribute__((overloadable)) sinpi(float v) {
+_RS_STATIC float __attribute__((overloadable)) sinpi(float v) {
     return sin(v * M_PI);
 }
 DEF_FUNC_1(sinpi)
@@ -437,7 +442,7 @@ DEF_FUNC_1(tan)
 extern float __attribute__((overloadable)) tanh(float);
 DEF_FUNC_1(tanh)
 
-static float __attribute__((overloadable)) tanpi(float v) {
+_RS_STATIC float __attribute__((overloadable)) tanpi(float v) {
     return tan(v * M_PI);
 }
 DEF_FUNC_1(tanpi)
@@ -452,20 +457,20 @@ DEF_FUNC_1(trunc)
 
 #define DEF_RIFUNC_1(typeout, typein, fnc)                          \
 extern typeout __attribute__((overloadable)) fnc(typein);           \
-static typeout##2 __attribute__((overloadable)) fnc(typein##2 v) {  \
+_RS_STATIC typeout##2 __attribute__((overloadable)) fnc(typein##2 v) {  \
     typeout##2 r;                                                   \
     r.x = fnc(v.x);                                                 \
     r.y = fnc(v.y);                                                 \
     return r;                                                       \
 }                                                                   \
-static typeout##3 __attribute__((overloadable)) fnc(typein##3 v) {  \
+_RS_STATIC typeout##3 __attribute__((overloadable)) fnc(typein##3 v) {  \
     typeout##3 r;                                                   \
     r.x = fnc(v.x);                                                 \
     r.y = fnc(v.y);                                                 \
     r.z = fnc(v.z);                                                 \
     return r;                                                       \
 }                                                                   \
-static typeout##4 __attribute__((overloadable)) fnc(typein##4 v) {  \
+_RS_STATIC typeout##4 __attribute__((overloadable)) fnc(typein##4 v) {  \
     typeout##4 r;                                                   \
     r.x = fnc(v.x);                                                 \
     r.y = fnc(v.y);                                                 \
@@ -488,23 +493,23 @@ DEF_RIFUNC_1(uint, uint, fnc)       \
 DEF_RIFUNC_1(int, int, fnc)
 
 #define DEF_RIFUNC_2(type, fnc, body)                                       \
-static type __attribute__((overloadable)) fnc(type v1, type v2) {           \
+_RS_STATIC type __attribute__((overloadable)) fnc(type v1, type v2) {           \
     return body;                                                            \
 }                                                                           \
-static type##2 __attribute__((overloadable)) fnc(type##2 v1, type##2 v2) {  \
+_RS_STATIC type##2 __attribute__((overloadable)) fnc(type##2 v1, type##2 v2) {  \
     type##2 r;                                                              \
     r.x = fnc(v1.x, v2.x);                                                  \
     r.y = fnc(v1.y, v2.y);                                                  \
     return r;                                                               \
 }                                                                           \
-static type##3 __attribute__((overloadable)) fnc(type##3 v1, type##3 v2) {  \
+_RS_STATIC type##3 __attribute__((overloadable)) fnc(type##3 v1, type##3 v2) {  \
     type##3 r;                                                              \
     r.x = fnc(v1.x, v2.x);                                                  \
     r.y = fnc(v1.y, v2.y);                                                  \
     r.z = fnc(v1.z, v2.z);                                                  \
     return r;                                                               \
 }                                                                           \
-static type##4 __attribute__((overloadable)) fnc(type##4 v1, type##4 v2) {  \
+_RS_STATIC type##4 __attribute__((overloadable)) fnc(type##4 v1, type##4 v2) {  \
     type##4 r;                                                              \
     r.x = fnc(v1.x, v2.x);                                                  \
     r.y = fnc(v1.y, v2.y);                                                  \
@@ -533,23 +538,23 @@ DEF_FUNC_2F(max)
 
 // 6.11.4
 
-static float __attribute__((overloadable)) clamp(float amount, float low, float high) {
+_RS_STATIC float __attribute__((overloadable)) clamp(float amount, float low, float high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-static float2 __attribute__((overloadable)) clamp(float2 amount, float2 low, float2 high) {
+_RS_STATIC float2 __attribute__((overloadable)) clamp(float2 amount, float2 low, float2 high) {
     float2 r;
     r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x);
     r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y);
     return r;
 }
-static float3 __attribute__((overloadable)) clamp(float3 amount, float3 low, float3 high) {
+_RS_STATIC float3 __attribute__((overloadable)) clamp(float3 amount, float3 low, float3 high) {
     float3 r;
     r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x);
     r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y);
     r.z = amount.z < low.z ? low.z : (amount.z > high.z ? high.z : amount.z);
     return r;
 }
-static float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, float4 high) {
+_RS_STATIC float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, float4 high) {
     float4 r;
     r.x = amount.x < low.x ? low.x : (amount.x > high.x ? high.x : amount.x);
     r.y = amount.y < low.y ? low.y : (amount.y > high.y ? high.y : amount.y);
@@ -557,20 +562,20 @@ static float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, flo
     r.w = amount.w < low.w ? low.w : (amount.w > high.w ? high.w : amount.w);
     return r;
 }
-static float2 __attribute__((overloadable)) clamp(float2 amount, float low, float high) {
+_RS_STATIC float2 __attribute__((overloadable)) clamp(float2 amount, float low, float high) {
     float2 r;
     r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
     r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
     return r;
 }
-static float3 __attribute__((overloadable)) clamp(float3 amount, float low, float high) {
+_RS_STATIC float3 __attribute__((overloadable)) clamp(float3 amount, float low, float high) {
     float3 r;
     r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
     r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
     r.z = amount.z < low ? low : (amount.z > high ? high : amount.z);
     return r;
 }
-static float4 __attribute__((overloadable)) clamp(float4 amount, float low, float high) {
+_RS_STATIC float4 __attribute__((overloadable)) clamp(float4 amount, float low, float high) {
     float4 r;
     r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
     r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
@@ -579,55 +584,55 @@ static float4 __attribute__((overloadable)) clamp(float4 amount, float low, floa
     return r;
 }
 
-static float __attribute__((overloadable)) degrees(float radians) {
+_RS_STATIC float __attribute__((overloadable)) degrees(float radians) {
     return radians * (180.f / M_PI);
 }
 DEF_FUNC_1(degrees)
 
-static float __attribute__((overloadable)) mix(float start, float stop, float amount) {
+_RS_STATIC float __attribute__((overloadable)) mix(float start, float stop, float amount) {
     return start + (stop - start) * amount;
 }
-static float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float2 amount) {
+_RS_STATIC float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float2 amount) {
     return start + (stop - start) * amount;
 }
-static float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float3 amount) {
+_RS_STATIC float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float3 amount) {
     return start + (stop - start) * amount;
 }
-static float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float4 amount) {
+_RS_STATIC float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float4 amount) {
     return start + (stop - start) * amount;
 }
-static float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float amount) {
+_RS_STATIC float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float amount) {
     return start + (stop - start) * amount;
 }
-static float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float amount) {
+_RS_STATIC float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float amount) {
     return start + (stop - start) * amount;
 }
-static float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float amount) {
+_RS_STATIC float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float amount) {
     return start + (stop - start) * amount;
 }
 
-static float __attribute__((overloadable)) radians(float degrees) {
+_RS_STATIC float __attribute__((overloadable)) radians(float degrees) {
     return degrees * (M_PI / 180.f);
 }
 DEF_FUNC_1(radians)
 
-static float __attribute__((overloadable)) step(float edge, float v) {
+_RS_STATIC float __attribute__((overloadable)) step(float edge, float v) {
     return (v < edge) ? 0.f : 1.f;
 }
-static float2 __attribute__((overloadable)) step(float2 edge, float2 v) {
+_RS_STATIC float2 __attribute__((overloadable)) step(float2 edge, float2 v) {
     float2 r;
     r.x = (v.x < edge.x) ? 0.f : 1.f;
     r.y = (v.y < edge.y) ? 0.f : 1.f;
     return r;
 }
-static float3 __attribute__((overloadable)) step(float3 edge, float3 v) {
+_RS_STATIC float3 __attribute__((overloadable)) step(float3 edge, float3 v) {
     float3 r;
     r.x = (v.x < edge.x) ? 0.f : 1.f;
     r.y = (v.y < edge.y) ? 0.f : 1.f;
     r.z = (v.z < edge.z) ? 0.f : 1.f;
     return r;
 }
-static float4 __attribute__((overloadable)) step(float4 edge, float4 v) {
+_RS_STATIC float4 __attribute__((overloadable)) step(float4 edge, float4 v) {
     float4 r;
     r.x = (v.x < edge.x) ? 0.f : 1.f;
     r.y = (v.y < edge.y) ? 0.f : 1.f;
@@ -635,20 +640,20 @@ static float4 __attribute__((overloadable)) step(float4 edge, float4 v) {
     r.w = (v.w < edge.w) ? 0.f : 1.f;
     return r;
 }
-static float2 __attribute__((overloadable)) step(float2 edge, float v) {
+_RS_STATIC float2 __attribute__((overloadable)) step(float2 edge, float v) {
     float2 r;
     r.x = (v < edge.x) ? 0.f : 1.f;
     r.y = (v < edge.y) ? 0.f : 1.f;
     return r;
 }
-static float3 __attribute__((overloadable)) step(float3 edge, float v) {
+_RS_STATIC float3 __attribute__((overloadable)) step(float3 edge, float v) {
     float3 r;
     r.x = (v < edge.x) ? 0.f : 1.f;
     r.y = (v < edge.y) ? 0.f : 1.f;
     r.z = (v < edge.z) ? 0.f : 1.f;
     return r;
 }
-static float4 __attribute__((overloadable)) step(float4 edge, float v) {
+_RS_STATIC float4 __attribute__((overloadable)) step(float4 edge, float v) {
     float4 r;
     r.x = (v < edge.x) ? 0.f : 1.f;
     r.y = (v < edge.y) ? 0.f : 1.f;
@@ -665,7 +670,7 @@ extern float2 __attribute__((overloadable)) smoothstep(float, float, float2);
 extern float3 __attribute__((overloadable)) smoothstep(float, float, float3);
 extern float4 __attribute__((overloadable)) smoothstep(float, float, float4);
 
-static float __attribute__((overloadable)) sign(float v) {
+_RS_STATIC float __attribute__((overloadable)) sign(float v) {
     if (v > 0) return 1.f;
     if (v < 0) return -1.f;
     return v;
@@ -673,7 +678,7 @@ static float __attribute__((overloadable)) sign(float v) {
 DEF_FUNC_1(sign)
 
 // 6.11.5
-static float3 __attribute__((overloadable)) cross(float3 lhs, float3 rhs) {
+_RS_STATIC float3 __attribute__((overloadable)) cross(float3 lhs, float3 rhs) {
     float3 r;
     r.x = lhs.y * rhs.z  - lhs.z * rhs.y;
     r.y = lhs.z * rhs.x  - lhs.x * rhs.z;
@@ -681,7 +686,7 @@ static float3 __attribute__((overloadable)) cross(float3 lhs, float3 rhs) {
     return r;
 }
 
-static float4 __attribute__((overloadable)) cross(float4 lhs, float4 rhs) {
+_RS_STATIC float4 __attribute__((overloadable)) cross(float4 lhs, float4 rhs) {
     float4 r;
     r.x = lhs.y * rhs.z  - lhs.z * rhs.y;
     r.y = lhs.z * rhs.x  - lhs.x * rhs.z;
@@ -690,55 +695,55 @@ static float4 __attribute__((overloadable)) cross(float4 lhs, float4 rhs) {
     return r;
 }
 
-static float __attribute__((overloadable)) dot(float lhs, float rhs) {
+_RS_STATIC float __attribute__((overloadable)) dot(float lhs, float rhs) {
     return lhs * rhs;
 }
-static float __attribute__((overloadable)) dot(float2 lhs, float2 rhs) {
+_RS_STATIC float __attribute__((overloadable)) dot(float2 lhs, float2 rhs) {
     return lhs.x*rhs.x + lhs.y*rhs.y;
 }
-static float __attribute__((overloadable)) dot(float3 lhs, float3 rhs) {
+_RS_STATIC float __attribute__((overloadable)) dot(float3 lhs, float3 rhs) {
     return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z;
 }
-static float __attribute__((overloadable)) dot(float4 lhs, float4 rhs) {
+_RS_STATIC float __attribute__((overloadable)) dot(float4 lhs, float4 rhs) {
     return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z + lhs.w*rhs.w;
 }
 
-static float __attribute__((overloadable)) length(float v) {
+_RS_STATIC float __attribute__((overloadable)) length(float v) {
     return v;
 }
-static float __attribute__((overloadable)) length(float2 v) {
+_RS_STATIC float __attribute__((overloadable)) length(float2 v) {
     return sqrt(v.x*v.x + v.y*v.y);
 }
-static float __attribute__((overloadable)) length(float3 v) {
+_RS_STATIC float __attribute__((overloadable)) length(float3 v) {
     return sqrt(v.x*v.x + v.y*v.y + v.z*v.z);
 }
-static float __attribute__((overloadable)) length(float4 v) {
+_RS_STATIC float __attribute__((overloadable)) length(float4 v) {
     return sqrt(v.x*v.x + v.y*v.y + v.z*v.z + v.w*v.w);
 }
 
-static float __attribute__((overloadable)) distance(float lhs, float rhs) {
+_RS_STATIC float __attribute__((overloadable)) distance(float lhs, float rhs) {
     return length(lhs - rhs);
 }
-static float __attribute__((overloadable)) distance(float2 lhs, float2 rhs) {
+_RS_STATIC float __attribute__((overloadable)) distance(float2 lhs, float2 rhs) {
     return length(lhs - rhs);
 }
-static float __attribute__((overloadable)) distance(float3 lhs, float3 rhs) {
+_RS_STATIC float __attribute__((overloadable)) distance(float3 lhs, float3 rhs) {
     return length(lhs - rhs);
 }
-static float __attribute__((overloadable)) distance(float4 lhs, float4 rhs) {
+_RS_STATIC float __attribute__((overloadable)) distance(float4 lhs, float4 rhs) {
     return length(lhs - rhs);
 }
 
-static float __attribute__((overloadable)) normalize(float v) {
+_RS_STATIC float __attribute__((overloadable)) normalize(float v) {
     return 1.f;
 }
-static float2 __attribute__((overloadable)) normalize(float2 v) {
+_RS_STATIC float2 __attribute__((overloadable)) normalize(float2 v) {
     return v / length(v);
 }
-static float3 __attribute__((overloadable)) normalize(float3 v) {
+_RS_STATIC float3 __attribute__((overloadable)) normalize(float3 v) {
     return v / length(v);
 }
-static float4 __attribute__((overloadable)) normalize(float4 v) {
+_RS_STATIC float4 __attribute__((overloadable)) normalize(float4 v) {
     return v / length(v);
 }
 
@@ -753,5 +758,6 @@ static float4 __attribute__((overloadable)) normalize(float4 v) {
 #undef DEF_IFUNC_1
 #undef DEF_RIFUNC_2
 #undef DEF_IFUNC_2
+#undef _RS_STATIC
 
 #endif
diff --git a/libs/rs/scriptc/rs_core.rsh b/libs/rs/scriptc/rs_core.rsh
index 16482c1..f3e0ab0 100644
--- a/libs/rs/scriptc/rs_core.rsh
+++ b/libs/rs/scriptc/rs_core.rsh
@@ -1,6 +1,12 @@
 #ifndef __RS_CORE_RSH__
 #define __RS_CORE_RSH__
 
+#ifdef BCC_PREPARE_BC
+#define _RS_STATIC  extern
+#else
+#define _RS_STATIC  static
+#endif
+
 // Debugging, print to the LOG a description string and a value.
 extern void __attribute__((overloadable))
     rsDebug(const char *, float);
@@ -35,17 +41,17 @@ extern void __attribute__((overloadable))
 #define RS_DEBUG(a) rsDebug(#a, a)
 #define RS_DEBUG_MARKER rsDebug(__FILE__, __LINE__)
 
-static void __attribute__((overloadable)) rsDebug(const char *s, float2 v) {
+_RS_STATIC void __attribute__((overloadable)) rsDebug(const char *s, float2 v) {
     rsDebug(s, v.x, v.y);
 }
-static void __attribute__((overloadable)) rsDebug(const char *s, float3 v) {
+_RS_STATIC void __attribute__((overloadable)) rsDebug(const char *s, float3 v) {
     rsDebug(s, v.x, v.y, v.z);
 }
-static void __attribute__((overloadable)) rsDebug(const char *s, float4 v) {
+_RS_STATIC void __attribute__((overloadable)) rsDebug(const char *s, float4 v) {
     rsDebug(s, v.x, v.y, v.z, v.w);
 }
 
-static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b)
+_RS_STATIC uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b)
 {
     uchar4 c;
     c.x = (uchar)(r * 255.f);
@@ -55,7 +61,7 @@ static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g,
     return c;
 }
 
-static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b, float a)
+_RS_STATIC uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b, float a)
 {
     uchar4 c;
     c.x = (uchar)(r * 255.f);
@@ -65,21 +71,21 @@ static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g,
     return c;
 }
 
-static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float3 color)
+_RS_STATIC uchar4 __attribute__((overloadable)) rsPackColorTo8888(float3 color)
 {
     color *= 255.f;
     uchar4 c = {color.x, color.y, color.z, 255};
     return c;
 }
 
-static uchar4 __attribute__((overloadable)) rsPackColorTo8888(float4 color)
+_RS_STATIC uchar4 __attribute__((overloadable)) rsPackColorTo8888(float4 color)
 {
     color *= 255.f;
     uchar4 c = {color.x, color.y, color.z, color.w};
     return c;
 }
 
-static float4 rsUnpackColor8888(uchar4 c)
+_RS_STATIC float4 rsUnpackColor8888(uchar4 c)
 {
     float4 ret = (float4)0.0039156862745f;
     ret *= convert_float4(c);
@@ -95,37 +101,37 @@ static float4 rsUnpackColor8888(uchar4 c)
 // Matrix ops
 /////////////////////////////////////////////////////
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixSet(rs_matrix4x4 *m, uint32_t row, uint32_t col, float v) {
     m->m[row * 4 + col] = v;
 }
 
-static float __attribute__((overloadable))
+_RS_STATIC float __attribute__((overloadable))
 rsMatrixGet(const rs_matrix4x4 *m, uint32_t row, uint32_t col) {
     return m->m[row * 4 + col];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixSet(rs_matrix3x3 *m, uint32_t row, uint32_t col, float v) {
     m->m[row * 3 + col] = v;
 }
 
-static float __attribute__((overloadable))
+_RS_STATIC float __attribute__((overloadable))
 rsMatrixGet(const rs_matrix3x3 *m, uint32_t row, uint32_t col) {
     return m->m[row * 3 + col];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixSet(rs_matrix2x2 *m, uint32_t row, uint32_t col, float v) {
     m->m[row * 2 + col] = v;
 }
 
-static float __attribute__((overloadable))
+_RS_STATIC float __attribute__((overloadable))
 rsMatrixGet(const rs_matrix2x2 *m, uint32_t row, uint32_t col) {
     return m->m[row * 2 + col];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadIdentity(rs_matrix4x4 *m) {
     m->m[0] = 1.f;
     m->m[1] = 0.f;
@@ -145,7 +151,7 @@ rsMatrixLoadIdentity(rs_matrix4x4 *m) {
     m->m[15] = 1.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadIdentity(rs_matrix3x3 *m) {
     m->m[0] = 1.f;
     m->m[1] = 0.f;
@@ -158,7 +164,7 @@ rsMatrixLoadIdentity(rs_matrix3x3 *m) {
     m->m[8] = 1.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadIdentity(rs_matrix2x2 *m) {
     m->m[0] = 1.f;
     m->m[1] = 0.f;
@@ -166,7 +172,7 @@ rsMatrixLoadIdentity(rs_matrix2x2 *m) {
     m->m[3] = 1.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix4x4 *m, const float *v) {
     m->m[0] = v[0];
     m->m[1] = v[1];
@@ -186,7 +192,7 @@ rsMatrixLoad(rs_matrix4x4 *m, const float *v) {
     m->m[15] = v[15];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix3x3 *m, const float *v) {
     m->m[0] = v[0];
     m->m[1] = v[1];
@@ -199,7 +205,7 @@ rsMatrixLoad(rs_matrix3x3 *m, const float *v) {
     m->m[8] = v[8];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix2x2 *m, const float *v) {
     m->m[0] = v[0];
     m->m[1] = v[1];
@@ -207,7 +213,7 @@ rsMatrixLoad(rs_matrix2x2 *m, const float *v) {
     m->m[3] = v[3];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix4x4 *v) {
     m->m[0] = v->m[0];
     m->m[1] = v->m[1];
@@ -227,7 +233,7 @@ rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix4x4 *v) {
     m->m[15] = v->m[15];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix3x3 *v) {
     m->m[0] = v->m[0];
     m->m[1] = v->m[1];
@@ -247,7 +253,7 @@ rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix3x3 *v) {
     m->m[15] = 1.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix2x2 *v) {
     m->m[0] = v->m[0];
     m->m[1] = v->m[1];
@@ -267,7 +273,7 @@ rsMatrixLoad(rs_matrix4x4 *m, const rs_matrix2x2 *v) {
     m->m[15] = 1.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix3x3 *m, const rs_matrix3x3 *v) {
     m->m[0] = v->m[0];
     m->m[1] = v->m[1];
@@ -280,7 +286,7 @@ rsMatrixLoad(rs_matrix3x3 *m, const rs_matrix3x3 *v) {
     m->m[8] = v->m[8];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoad(rs_matrix2x2 *m, const rs_matrix2x2 *v) {
     m->m[0] = v->m[0];
     m->m[1] = v->m[1];
@@ -288,7 +294,7 @@ rsMatrixLoad(rs_matrix2x2 *m, const rs_matrix2x2 *v) {
     m->m[3] = v->m[3];
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadRotate(rs_matrix4x4 *m, float rot, float x, float y, float z) {
     float c, s;
     m->m[3] = 0;
@@ -327,7 +333,7 @@ rsMatrixLoadRotate(rs_matrix4x4 *m, float rot, float x, float y, float z) {
     m->m[10] = z*z*nc +  c;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadScale(rs_matrix4x4 *m, float x, float y, float z) {
     rsMatrixLoadIdentity(m);
     m->m[0] = x;
@@ -335,7 +341,7 @@ rsMatrixLoadScale(rs_matrix4x4 *m, float x, float y, float z) {
     m->m[10] = z;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadTranslate(rs_matrix4x4 *m, float x, float y, float z) {
     rsMatrixLoadIdentity(m);
     m->m[12] = x;
@@ -343,7 +349,7 @@ rsMatrixLoadTranslate(rs_matrix4x4 *m, float x, float y, float z) {
     m->m[14] = z;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadMultiply(rs_matrix4x4 *m, const rs_matrix4x4 *lhs, const rs_matrix4x4 *rhs) {
     for (int i=0 ; i<4 ; i++) {
         float ri0 = 0;
@@ -364,14 +370,14 @@ rsMatrixLoadMultiply(rs_matrix4x4 *m, const rs_matrix4x4 *lhs, const rs_matrix4x
     }
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix4x4 *m, const rs_matrix4x4 *rhs) {
     rs_matrix4x4 mt;
     rsMatrixLoadMultiply(&mt, m, rhs);
     rsMatrixLoad(m, &mt);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadMultiply(rs_matrix3x3 *m, const rs_matrix3x3 *lhs, const rs_matrix3x3 *rhs) {
     for (int i=0 ; i<3 ; i++) {
         float ri0 = 0;
@@ -389,14 +395,14 @@ rsMatrixLoadMultiply(rs_matrix3x3 *m, const rs_matrix3x3 *lhs, const rs_matrix3x
     }
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix3x3 *m, const rs_matrix3x3 *rhs) {
     rs_matrix3x3 mt;
     rsMatrixLoadMultiply(&mt, m, rhs);
     rsMatrixLoad(m, &mt);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadMultiply(rs_matrix2x2 *m, const rs_matrix2x2 *lhs, const rs_matrix2x2 *rhs) {
     for (int i=0 ; i<2 ; i++) {
         float ri0 = 0;
@@ -411,35 +417,35 @@ rsMatrixLoadMultiply(rs_matrix2x2 *m, const rs_matrix2x2 *lhs, const rs_matrix2x
     }
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix2x2 *m, const rs_matrix2x2 *rhs) {
     rs_matrix2x2 mt;
     rsMatrixLoadMultiply(&mt, m, rhs);
     rsMatrixLoad(m, &mt);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixRotate(rs_matrix4x4 *m, float rot, float x, float y, float z) {
     rs_matrix4x4 m1;
     rsMatrixLoadRotate(&m1, rot, x, y, z);
     rsMatrixMultiply(m, &m1);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixScale(rs_matrix4x4 *m, float x, float y, float z) {
     rs_matrix4x4 m1;
     rsMatrixLoadScale(&m1, x, y, z);
     rsMatrixMultiply(m, &m1);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixTranslate(rs_matrix4x4 *m, float x, float y, float z) {
     rs_matrix4x4 m1;
     rsMatrixLoadTranslate(&m1, x, y, z);
     rsMatrixMultiply(m, &m1);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadOrtho(rs_matrix4x4 *m, float left, float right, float bottom, float top, float near, float far) {
     rsMatrixLoadIdentity(m);
     m->m[0] = 2.f / (right - left);
@@ -450,7 +456,7 @@ rsMatrixLoadOrtho(rs_matrix4x4 *m, float left, float right, float bottom, float
     m->m[14]= -(far + near) / (far - near);
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadFrustum(rs_matrix4x4 *m, float left, float right, float bottom, float top, float near, float far) {
     rsMatrixLoadIdentity(m);
     m->m[0] = 2.f * near / (right - left);
@@ -463,7 +469,7 @@ rsMatrixLoadFrustum(rs_matrix4x4 *m, float left, float right, float bottom, floa
     m->m[15]= 0.f;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixLoadPerspective(rs_matrix4x4* m, float fovy, float aspect, float near, float far) {
     float top = near * tan((float) (fovy * M_PI / 360.0f));
     float bottom = -top;
@@ -472,7 +478,7 @@ rsMatrixLoadPerspective(rs_matrix4x4* m, float fovy, float aspect, float near, f
     rsMatrixLoadFrustum(m, left, right, bottom, top, near, far);
 }
 
-static float4 __attribute__((overloadable))
+_RS_STATIC float4 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix4x4 *m, float4 in) {
     float4 ret;
     ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + (m->m[8] * in.z) + (m->m[12] * in.w);
@@ -482,7 +488,7 @@ rsMatrixMultiply(rs_matrix4x4 *m, float4 in) {
     return ret;
 }
 
-static float4 __attribute__((overloadable))
+_RS_STATIC float4 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix4x4 *m, float3 in) {
     float4 ret;
     ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + (m->m[8] * in.z) + m->m[12];
@@ -492,7 +498,7 @@ rsMatrixMultiply(rs_matrix4x4 *m, float3 in) {
     return ret;
 }
 
-static float4 __attribute__((overloadable))
+_RS_STATIC float4 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix4x4 *m, float2 in) {
     float4 ret;
     ret.x = (m->m[0] * in.x) + (m->m[4] * in.y) + m->m[12];
@@ -502,7 +508,7 @@ rsMatrixMultiply(rs_matrix4x4 *m, float2 in) {
     return ret;
 }
 
-static float3 __attribute__((overloadable))
+_RS_STATIC float3 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix3x3 *m, float3 in) {
     float3 ret;
     ret.x = (m->m[0] * in.x) + (m->m[3] * in.y) + (m->m[6] * in.z);
@@ -511,7 +517,7 @@ rsMatrixMultiply(rs_matrix3x3 *m, float3 in) {
     return ret;
 }
 
-static float3 __attribute__((overloadable))
+_RS_STATIC float3 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix3x3 *m, float2 in) {
     float3 ret;
     ret.x = (m->m[0] * in.x) + (m->m[3] * in.y);
@@ -520,7 +526,7 @@ rsMatrixMultiply(rs_matrix3x3 *m, float2 in) {
     return ret;
 }
 
-static float2 __attribute__((overloadable))
+_RS_STATIC float2 __attribute__((overloadable))
 rsMatrixMultiply(rs_matrix2x2 *m, float2 in) {
     float2 ret;
     ret.x = (m->m[0] * in.x) + (m->m[2] * in.y);
@@ -529,7 +535,7 @@ rsMatrixMultiply(rs_matrix2x2 *m, float2 in) {
 }
 
 // Returns true if the matrix was successfully inversed
-static bool __attribute__((overloadable))
+_RS_STATIC bool __attribute__((overloadable))
 rsMatrixInverse(rs_matrix4x4 *m) {
     rs_matrix4x4 result;
 
@@ -571,7 +577,7 @@ rsMatrixInverse(rs_matrix4x4 *m) {
 }
 
 // Returns true if the matrix was successfully inversed
-static bool __attribute__((overloadable))
+_RS_STATIC bool __attribute__((overloadable))
 rsMatrixInverseTranspose(rs_matrix4x4 *m) {
     rs_matrix4x4 result;
 
@@ -612,7 +618,7 @@ rsMatrixInverseTranspose(rs_matrix4x4 *m) {
     return true;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixTranspose(rs_matrix4x4 *m) {
     int i, j;
     float temp;
@@ -625,7 +631,7 @@ rsMatrixTranspose(rs_matrix4x4 *m) {
     }
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixTranspose(rs_matrix3x3 *m) {
     int i, j;
     float temp;
@@ -638,7 +644,7 @@ rsMatrixTranspose(rs_matrix3x3 *m) {
     }
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsMatrixTranspose(rs_matrix2x2 *m) {
     float temp = m->m[1];
     m->m[1] = m->m[2];
@@ -649,7 +655,7 @@ rsMatrixTranspose(rs_matrix2x2 *m) {
 // quaternion ops
 /////////////////////////////////////////////////////
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsQuaternionSet(rs_quaternion *q, float w, float x, float y, float z) {
     q->w = w;
     q->x = x;
@@ -657,7 +663,7 @@ rsQuaternionSet(rs_quaternion *q, float w, float x, float y, float z) {
     q->z = z;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsQuaternionSet(rs_quaternion *q, const rs_quaternion *rhs) {
     q->w = rhs->w;
     q->x = rhs->x;
@@ -665,7 +671,7 @@ rsQuaternionSet(rs_quaternion *q, const rs_quaternion *rhs) {
     q->z = rhs->z;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsQuaternionMultiply(rs_quaternion *q, float s) {
     q->w *= s;
     q->x *= s;
@@ -673,7 +679,7 @@ rsQuaternionMultiply(rs_quaternion *q, float s) {
     q->z *= s;
 }
 
-static void __attribute__((overloadable))
+_RS_STATIC void __attribute__((overloadable))
 rsQuaternionMultiply(rs_quaternion *q, const rs_quaternion *rhs) {
     q->w = -q->x*rhs->x - q->y*rhs->y - q->z*rhs->z + q->w*rhs->w;
     q->x =  q->x*rhs->w + q->y*rhs->z - q->z*rhs->y + q->w*rhs->x;
@@ -681,7 +687,7 @@ rsQuaternionMultiply(rs_quaternion *q, const rs_quaternion *rhs) {
     q->z =  q->x*rhs->y - q->y*rhs->x + q->z*rhs->w + q->w*rhs->z;
 }
 
-static void
+_RS_STATIC void
 rsQuaternionAdd(rs_quaternion *q, const rs_quaternion *rhs) {
     q->w *= rhs->w;
     q->x *= rhs->x;
@@ -689,7 +695,7 @@ rsQuaternionAdd(rs_quaternion *q, const rs_quaternion *rhs) {
     q->z *= rhs->z;
 }
 
-static void
+_RS_STATIC void
 rsQuaternionLoadRotateUnit(rs_quaternion *q, float rot, float x, float y, float z) {
     rot *= (float)(M_PI / 180.0f) * 0.5f;
     float c = cos(rot);
@@ -701,7 +707,7 @@ rsQuaternionLoadRotateUnit(rs_quaternion *q, float rot, float x, float y, float
     q->z = z * s;
 }
 
-static void
+_RS_STATIC void
 rsQuaternionLoadRotate(rs_quaternion *q, float rot, float x, float y, float z) {
     const float len = x*x + y*y + z*z;
     if (len != 1) {
@@ -713,19 +719,19 @@ rsQuaternionLoadRotate(rs_quaternion *q, float rot, float x, float y, float z) {
     rsQuaternionLoadRotateUnit(q, rot, x, y, z);
 }
 
-static void
+_RS_STATIC void
 rsQuaternionConjugate(rs_quaternion *q) {
     q->x = -q->x;
     q->y = -q->y;
     q->z = -q->z;
 }
 
-static float
+_RS_STATIC float
 rsQuaternionDot(const rs_quaternion *q0, const rs_quaternion *q1) {
     return q0->w*q1->w + q0->x*q1->x + q0->y*q1->y + q0->z*q1->z;
 }
 
-static void
+_RS_STATIC void
 rsQuaternionNormalize(rs_quaternion *q) {
     const float len = rsQuaternionDot(q, q);
     if (len != 1) {
@@ -734,7 +740,7 @@ rsQuaternionNormalize(rs_quaternion *q) {
     }
 }
 
-static void
+_RS_STATIC void
 rsQuaternionSlerp(rs_quaternion *q, const rs_quaternion *q0, const rs_quaternion *q1, float t) {
     if (t <= 0.0f) {
         rsQuaternionSet(q, q0);
@@ -776,7 +782,7 @@ rsQuaternionSlerp(rs_quaternion *q, const rs_quaternion *q0, const rs_quaternion
                         tempq0.y*scale + tempq1.y*invScale, tempq0.z*scale + tempq1.z*invScale);
 }
 
-static void rsQuaternionGetMatrixUnit(rs_matrix4x4 *m, const rs_quaternion *q) {
+_RS_STATIC void rsQuaternionGetMatrixUnit(rs_matrix4x4 *m, const rs_quaternion *q) {
     float x2 = 2.0f * q->x * q->x;
     float y2 = 2.0f * q->y * q->y;
     float z2 = 2.0f * q->z * q->z;
@@ -811,7 +817,7 @@ static void rsQuaternionGetMatrixUnit(rs_matrix4x4 *m, const rs_quaternion *q) {
 /////////////////////////////////////////////////////
 // utility funcs
 /////////////////////////////////////////////////////
-__inline__ static void __attribute__((overloadable, always_inline))
+__inline__ _RS_STATIC void __attribute__((overloadable, always_inline))
 rsExtractFrustumPlanes(const rs_matrix4x4 *modelViewProj,
                          float4 *left, float4 *right,
                          float4 *top, float4 *bottom,
@@ -861,7 +867,7 @@ rsExtractFrustumPlanes(const rs_matrix4x4 *modelViewProj,
     *far /= len;
 }
 
-__inline__ static bool __attribute__((overloadable, always_inline))
+__inline__ _RS_STATIC bool __attribute__((overloadable, always_inline))
 rsIsSphereInFrustum(float4 *sphere,
                       float4 *left, float4 *right,
                       float4 *top, float4 *bottom,
@@ -899,26 +905,26 @@ rsIsSphereInFrustum(float4 *sphere,
 // int ops
 /////////////////////////////////////////////////////
 
-__inline__ static uint __attribute__((overloadable, always_inline)) rsClamp(uint amount, uint low, uint high) {
+__inline__ _RS_STATIC uint __attribute__((overloadable, always_inline)) rsClamp(uint amount, uint low, uint high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-__inline__ static int __attribute__((overloadable, always_inline)) rsClamp(int amount, int low, int high) {
+__inline__ _RS_STATIC int __attribute__((overloadable, always_inline)) rsClamp(int amount, int low, int high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-__inline__ static ushort __attribute__((overloadable, always_inline)) rsClamp(ushort amount, ushort low, ushort high) {
+__inline__ _RS_STATIC ushort __attribute__((overloadable, always_inline)) rsClamp(ushort amount, ushort low, ushort high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-__inline__ static short __attribute__((overloadable, always_inline)) rsClamp(short amount, short low, short high) {
+__inline__ _RS_STATIC short __attribute__((overloadable, always_inline)) rsClamp(short amount, short low, short high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-__inline__ static uchar __attribute__((overloadable, always_inline)) rsClamp(uchar amount, uchar low, uchar high) {
+__inline__ _RS_STATIC uchar __attribute__((overloadable, always_inline)) rsClamp(uchar amount, uchar low, uchar high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
-__inline__ static char __attribute__((overloadable, always_inline)) rsClamp(char amount, char low, char high) {
+__inline__ _RS_STATIC char __attribute__((overloadable, always_inline)) rsClamp(char amount, char low, char high) {
     return amount < low ? low : (amount > high ? high : amount);
 }
 
-
+#undef _RS_STATIC
 
 #endif