Hook up SDL_acos and SDL_asin properly.

include/SDL_config.h.cmake

@@ -130,6 +130,8 @@
 #cmakedefine HAVE_M_PI 1
 #cmakedefine HAVE_ATAN 1
 #cmakedefine HAVE_ATAN2 1
+#cmakedefine HAVE_ACOS 1
+#cmakedefine HAVE_ASIN 1
 #cmakedefine HAVE_CEIL 1
 #cmakedefine HAVE_COPYSIGN 1
 #cmakedefine HAVE_COS 1

include/SDL_config.h.in

@@ -133,6 +133,8 @@
 #undef HAVE_M_PI
 #undef HAVE_ATAN
 #undef HAVE_ATAN2
+#undef HAVE_ACOS
+#undef HAVE_ASIN
 #undef HAVE_CEIL
 #undef HAVE_COPYSIGN
 #undef HAVE_COS

include/SDL_config_android.h

@@ -87,6 +87,8 @@
 #define HAVE_M_PI   1
 #define HAVE_ATAN   1
 #define HAVE_ATAN2  1
+#define HAVE_ACOS  1
+#define HAVE_ASIN  1
 #define HAVE_CEIL   1
 #define HAVE_COPYSIGN   1
 #define HAVE_COS    1

include/SDL_config_iphoneos.h

@@ -85,6 +85,8 @@
 #define HAVE_M_PI   1
 #define HAVE_ATAN   1
 #define HAVE_ATAN2  1
+#define HAVE_ACOS  1
+#define HAVE_ASIN  1
 #define HAVE_CEIL   1
 #define HAVE_COPYSIGN   1
 #define HAVE_COS    1

include/SDL_config_macosx.h

@@ -104,6 +104,8 @@
 #define HAVE_SYSCTLBYNAME 1
 #define HAVE_ATAN 1
 #define HAVE_ATAN2 1
+#define HAVE_ACOS 1
+#define HAVE_ASIN 1
 
 /* Enable various audio drivers */
 #define SDL_AUDIO_DRIVER_COREAUDIO  1

include/SDL_config_psp.h

@@ -85,6 +85,8 @@
 #define HAVE_M_PI   1
 #define HAVE_ATAN   1
 #define HAVE_ATAN2  1
+#define HAVE_ACOS  1
+#define HAVE_ASIN  1
 #define HAVE_CEIL   1
 #define HAVE_COPYSIGN   1
 #define HAVE_COS    1

include/SDL_config_windows.h

@@ -118,6 +118,8 @@ typedef unsigned int uintptr_t;
 #define HAVE__STRNICMP 1
 #define HAVE_ATAN 1
 #define HAVE_ATAN2 1
+#define HAVE_ACOS  1
+#define HAVE_ASIN  1
 #define HAVE_CEIL 1
 #define HAVE_COS 1
 #define HAVE_COSF 1