updated makefile for supporting different target architectures

use "ARCH=arch_name make"

restructured project folder, implementations and headers together under sources/

Makefile

@@ -1,25 +1,21 @@
 include external.mk
 
-TARGET=Main.exe
+include ${ARCH}_BUILD/variables.mk
 
-OBJECTS=Main.o
+TARGET=${BD}main.exe
 
-GL_STUFF_D=${PWD}GL_STUFF/
+OBJECTS=${BD}main.o
 
-GOU=${GL_STUFF_D}OBJECTS/UTILS/
-GOS=${GL_STUFF_D}OBJECTS/SCENE/
-GOE=${GL_STUFF_D}OBJECTS/EFFECTS/
-GOC=${GL_STUFF_D}OBJECTS/CURVES/
+BG=${BD}GL_STUFF/
 
-
-GL_STUFF_COMPATIBILITY_OBJECT=${GL_STUFF_D}GLES_3_1_compatibility.o
-GL_STUFF_UTILS_OBJECTS=${GOU}ClockIterator.o ${GOU}OnlyOnce.o ${GOU}ResourceCache.o ${GOU}ShaderMaker.o
-GL_STUFF_SCENE_OBJECTS=${GOS}Camera.o ${GOS}Instance3D.o ${GOS}InstancesLoader.o ${GOS}Model3D.o ${GOS}ObjectInstance.o ${GOS}objloader.o ${GOS}ShadingHelper.o
+GL_STUFF_COMPATIBILITY_OBJECT=${BG}GLES_3_1_compatibility.o
+GL_STUFF_UTILS_OBJECTS=${BG}UTILS/ClockIterator.o ${BG}UTILS/OnlyOnce.o ${BG}UTILS/ResourceCache.o ${BG}UTILS/ShaderMaker.o
+GL_STUFF_SCENE_OBJECTS=${BG}SCENE/Camera.o ${BG}SCENE/Instance3D.o ${BG}SCENE/InstancesLoader.o ${BG}SCENE/Model3D.o ${BG}SCENE/ObjectInstance.o ${BG}SCENE/objloader.o ${BG}SCENE/ShadingHelper.o
 # THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
 # REMOVED
 # ${O}${_E}CRT_shader.o
-GL_STUFF_EFFECTS_OBJECTS=${GOE}PseudoContext.o ${GOE}ReelManager.o ${GOE}Scene.o ${GOE}Screen.o ${GOE}TexMerger.o
-GL_STUFF_CURVES_OBJECTS=${GOC}Bezier.o ${GOC}Curve.o ${GOC}CurveIterator.o ${GOC}CurvesLoader.o ${GOC}Hermite.o ${GOC}NURBS.o
+GL_STUFF_EFFECTS_OBJECTS=${BG}EFFECTS/PseudoContext.o ${BG}EFFECTS/ReelManager.o ${BG}EFFECTS/Scene.o ${BG}EFFECTS/Screen.o ${BG}EFFECTS/TexMerger.o
+GL_STUFF_CURVES_OBJECTS=${BG}CURVES/Bezier.o ${BG}CURVES/Curve.o ${BG}CURVES/CurveIterator.o ${BG}CURVES/CurvesLoader.o ${BG}CURVES/Hermite.o ${BG}CURVES/NURBS.o
 
 GL_STUFF_OBJECTS=${GL_STUFF_UTILS_OBJECTS} ${GL_STUFF_SCENE_OBJECTS} \
 				${GL_STUFF_EFFECTS_OBJECTS} ${GL_STUFF_CURVES_OBJECTS} \
@@ -28,37 +24,40 @@ GL_STUFF_OBJECTS=${GL_STUFF_UTILS_OBJECTS} ${GL_STUFF_SCENE_OBJECTS} \
 
 FULL_BUILD_OBJECTS=${GL_STUFF_OBJECTS} ${OBJECTS}
 
-LINKS=-lmyGLUT -lGLESv2 -lEGL -lm -lstdc++ -lc 
+LINKS=-lmyGLUT -lGLESv2 -lEGL -lm -lstdc++ -lc
 
 # same as the GL_STUFF MAKEFILE
-CFLAGS=-ansi -Wpedantic -Winline -Werror -std=c++11
 
 all :
-	make -C ${GL_STUFF_D}
+	make -C sources/GL_STUFF/
 	make ${TARGET}
 
+# ADD
+# 	-Wl,--verbose \
+# TO SEE LINKER ATTEMPTS AT RETRIEVING LIBRARIES
 ${TARGET} : ${OBJECTS}
 	${CPP_COMPILER} \
 	-o ${TARGET} \
 	-Wl,-unresolved-symbols=ignore-in-shared-libs \
 	${FULL_BUILD_OBJECTS} \
-	-L${GLUT_D} \
-	${L_SHLIBS} \
+	-L${GLUT_L_D} \
+	-L${EGL_LIBRARIES} \
+	-fno-exceptions \
 	${LINKS}
 
 
 # -I ./ è una porcata clamorosa
-Main.o : Main.cpp ${GLUT_D}glut.h ./GL_STUFF/GLES_3_1_compatibility.h
+${BD}main.o : ${SD}main.cpp ${GLUT_I_D}glut.h ${SD}GL_STUFF/GLES_3_1_compatibility.h
 	${CPP_COMPILER} \
-	${I_GRAPHICS} \
+	${I_EGL} \
 	${I_CGI_MATH} \
 	${I_MY_GLUT} \
-	-I ./ \
-	-c ${CFLAGS} Main.cpp \
+	-I ${SD} \
+	-o ${BD}main.o \
+	-c ${CFLAGS} ${SD}main.cpp \
 	${GLOBAL_COMPILE_CONF}
 
 .PHONY: clean debug
 
 clean: 
-	make clean -C ${GL_STUFF_D}
-	-rm ${TARGET} ${OBJECTS} *~ core
+	-rm ${TARGET} ${FULL_BUILD_OBJECTS} *~ core