Dreamcast: Slightly simplify sh4 code

Makefile

@@ -249,12 +249,10 @@ $(ENAME): $(BUILD_DIR) $(OBJECTS)
 
 # macOS app bundle
 $(ENAME).app : $(ENAME)
-	mkdir $(TARGET)
-	mkdir $(TARGET)/Contents
-	mkdir $(TARGET)/Contents/MacOS
-	mkdir $(TARGET)/Contents/Resources
+	mkdir -p $(TARGET)/Contents/MacOS
+	mkdir -p $(TARGET)/Contents/Resources
 	cp $(ENAME) $(TARGET)/Contents/MacOS/$(ENAME)
-	cp misc/macOS/Info.plist   $(TARGET)/Contents/Resources/Info.plist
+	cp misc/macOS/Info.plist   $(TARGET)/Contents/Info.plist
 	cp misc/macOS/appicon.icns $(TARGET)/Contents/Resources/appicon.icns
 
 

src/VirtualCursor.h

@@ -51,7 +51,6 @@ static void VirtualCursor_Display3D(float delta) {
 	
 	vc_texture.x = Pointers[0].x - CURSOR_EXTENT;
 	vc_texture.y = Pointers[0].y - CURSOR_EXTENT;
-	int X = vc_texture.x, Y = vc_texture.y;
 	
 	Gfx_SetVertexFormat(VERTEX_FORMAT_TEXTURED);
 	Gfx_BindTexture(vc_texture.ID);

src/_HttpBase.h

@@ -25,7 +25,12 @@ void HttpRequest_Free(struct HttpRequest* request) {
 /*########################################################################################################################*
 *----------------------------------------------------Http requests list---------------------------------------------------*
 *#########################################################################################################################*/
-#define HTTP_DEF_ELEMS 10
+#ifdef CC_BUILD_NETWORKING
+	#define HTTP_DEF_ELEMS 10
+#else
+	#define HTTP_DEF_ELEMS 1 /* TODO better unused code removal */
+#endif
+
 struct RequestList {
 	int count, capacity;
 	struct HttpRequest* entries;

third_party/gldc/src/sh4.c

@@ -2,13 +2,22 @@
 #include <kos.h>
 #include <dc/pvr.h>
 #include "gldc.h"
-#include "sh4_math.h"
 
 #define PREFETCH(addr) __builtin_prefetch((addr))
 static volatile uint32_t* sq;
 
+// calculates 1/sqrt(x)
+GL_FORCE_INLINE float sh4_fsrra(float x) {
+  asm volatile ("fsrra %[value]\n"
+  : [value] "+f" (x) // outputs (r/w to FPU register)
+  : // no inputs
+  : // no clobbers
+  );
+  return x;
+}
+
 GL_FORCE_INLINE float _glFastInvert(float x) {
-    return MATH_fsrra(x * x);
+    return sh4_fsrra(x * x);
 }
 
 GL_FORCE_INLINE void _glPerspectiveDivideVertex(Vertex* vertex) {