############################################################################### 
# General Purpose Microsoft Makefile
# 
# Copyright (C) 2018, Martin Tang
############################################################################### 

# Toolchain
AR=$(TARGET)ar
PP=$(TARGET)cpp
AS=$(TARGET)as
CC=$(TARGET)gcc
CX=$(TARGET)g++
DB=$(TARGET)gdb
OD=$(TARGET)objdump
OC=$(TARGET)objcopy
RC=windres
FL=flex
BS=bison
LD=$(TARGET)g++
RM=del

# Configuration
ARFLAGS=cr
PPFLAGS=-Isrc \
				-Iextlib\libdxfrw \
				-Iextlib\libpng \
				-Iextlib\libfreetype\include \
				-Iextlib\libz \
				-DWIN32 \
				-DWIN32_IE=_WIN32_WINNT \
				-DWIN32_WINNT=0x500 \
				-DWIN32_LEAN_AND_MEAN \
				-DUNICODE \
				-D_UNICODE \
				-DNOMINMAX \
				-DISOLATION_AWARE_ENABLED
ASFLAGS=$(PPFLAGS)
CCFLAGS=$(PPFLAGS) \
				-O3 \
				-std=c11 \
				-march=native \
				-mtune=native \
				-mfpmath=sse \
				-msse4
CXFLAGS=$(PPFLAGS) \
				-O3 \
				-std=c++11 \
				-march=native \
				-mtune=native \
				-mfpmath=sse \
				-msse4
DBFLAGS=
RCFLAGS=
FLFLAGS=
BSFLAGS=
LDFLAGS=-Lextlib\libdxfrw \
				-Lextlib\libpng \
				-Lextlib\libfreetype \
				-Lextlib\libz \
				-static \
				-mwindows
EXFLAGS=

# Projects
OBJECT1=src\tools\png2c.o
OUTPUT1=src\png2c.exe
OBJECT2=src\tools\unifont2c.o
OUTPUT2=src\unifont2c.exe
OBJECT3=src\tools\lff2c.o
OUTPUT3=lff2c.exe
OBJECT4=src\win32\resource.o \
				src\win32\w32main.o \
				src\win32\w32util.o \
				src\bsp.o \
				src\clipboard.o \
				src\confscreen.o \
				src\constraint.o \
				src\constrainteq.o \
				src\describescreen.o \
				src\draw.o \
				src\drawconstraint.o \
				src\drawentity.o \
				src\entity.o \
				src\export.o \
				src\exportstep.o \
				src\exportvector.o \
				src\expr.o \
				src\file.o \
				src\generate.o \
				src\glhelper.o \
				src\graphicswin.o \
				src\group.o \
				src\groupmesh.o \
				src\importdxf.o \
				src\mesh.o \
				src\modify.o \
				src\mouse.o \
				src\polygon.o \
				src\request.o \
				src\solvespace.o \
				src\style.o \
				src\system.o \
				src\textscreens.o \
				src\textwin.o \
				src\toolbar.o \
				src\ttf.o \
				src\undoredo.o \
				src\util.o \
				src\view.o \
				src\generated\icons.o \
				src\srf\boolean.o \
				src\srf\curve.o \
				src\srf\merge.o \
				src\srf\ratpoly.o \
				src\srf\raycast.o \
				src\srf\surface.o \
				src\srf\surfinter.o \
				src\srf\triangulate.o
OUTPUT4=SolveSpace.exe

# Summary
LIBRARY=-lcomctl32 -lcomdlg32 -lopengl32 -lglu32 -lgdi32 \
				-lpng -lz -lfreetype -ldxfrw
OBJECTS=$(OBJECT1) $(OBJECT2) $(OBJECT3) $(OBJECT4)
OUTPUTS=$(OUTPUT4)
DEPENDS=$(OBJECTS:.o=.dep)
CLEANUP=$(OBJECTS) $(OUTPUTS) $(DEPENDS)

# Build Commands
all: libs headers $(OUTPUTS)

headers: src/generated/icons.h \
	src/generated/icons.cpp \
	src/generated/bitmapfont.table.h \
	src/generated/vectorfont.table.h

src/generated/icons.cpp src/generated/icons.h: $(OUTPUT1)
	@echo [PNG2C] icons.cpp icons.h
	@src\png2c src/generated/icons.cpp src/generated/icons.h \
		icons/angle.png \
		icons/arc.png \
		icons/assemble.png \
		icons/bezier.png \
		icons/circle.png \
		icons/constraint.png \
		icons/construction.png \
		icons/edges.png \
		icons/equal.png \
		icons/extrude.png \
		icons/faces.png \
		icons/hidden-lines.png \
		icons/horiz.png \
		icons/in3d.png \
		icons/lathe.png \
		icons/length.png \
		icons/line.png \
		icons/mesh.png \
		icons/normal.png \
		icons/ontoworkplane.png \
		icons/other-supp.png \
		icons/outlines.png \
		icons/parallel.png \
		icons/perpendicular.png \
		icons/point.png \
		icons/pointonx.png \
		icons/rectangle.png \
		icons/ref.png \
		icons/same-orientation.png \
		icons/shaded.png \
		icons/sketch-in-3d.png \
		icons/sketch-in-plane.png \
		icons/step-rotate.png \
		icons/step-translate.png \
		icons/symmetric.png \
		icons/tangent-arc.png \
		icons/text.png \
		icons/trim.png \
		icons/vert.png \
		icons/workplane.png

bitmapfont.table.h: $(OUTPUT2)
	@echo [UNIFONT2C] bitmapfont.table.h
	@src\unifont2c src/generated/bitmapfont.table.h \
		fonts/unifont-8.0.01.hex.gz \
		fonts/private/0-check-false.png \
		fonts/private/1-check-true.png \
		fonts/private/2-radio-false.png \
		fonts/private/3-radio-true.png \
		fonts/private/4-stipple-dot.png \
		fonts/private/5-stipple-dash-long.png \
		fonts/private/6-stipple-dash.png \
		fonts/private/7-stipple-zigzag.png
	
generated/vectorfont.table.h: $(OUTPUT3)
	@echo [LFF2C] vectorfont.table.h
	@src\lff2c generated/vectorfont.table.h fonts/unicode.lff.gz

libs:
	@make -C extlib\libdxfrw
	@make -C extlib\libfreetype
	@make -C extlib\libpng
	@make -C extlib\libz

# Dependency
$(OUTPUT1) : $(OBJECT1)
$(OUTPUT2) : $(OBJECT2)
$(OUTPUT3) : $(OBJECT3)
$(OUTPUT4) : $(OBJECT4)

run: $(OUTPUT4)
	@echo [EX] $<
	@./$< $(EXFLAGS)

debug: $(OUTPUTS)
	@echo [DB] $<
	@$(DB) $(DBFLAGS) $<

clean:
	@make -C extlib\libdxfrw clean
	@make -C extlib\libfreetype clean
	@make -C extlib\libpng clean
	@make -C extlib\libz clean
	@echo [RM] $(CLEANUP)
	-@$(RM) $(CLEANUP) 2> nul

# Standard Procedures
%.dep : %.S
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.dep : %.c
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.dep : %.cpp
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.dep : %.rc
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.dep : %.l
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.dep : %.y
	@$(PP) $(PPFLAGS) -MM -MT $(@:.dep=.o) -o $@ $<

%.o : %.S
	@echo [AS] $<
	@$(AS) $(ASFLAGS) -c -o $@ $<

%.o : %.c
	@echo [CC] $<
	@$(CC) $(CCFLAGS) -c -o $@ $<

%.o : %.cpp
	@echo [CX] $<
	@$(CX) $(CXFLAGS) -c -o $@ $<

%.o : %.rc
	@echo [RC] $<
	@$(RC) $(RCFLAGS) $< $@ 

%.c : %.l
	@echo [FL] $<
	@$(FL) $(FLFLAGS) -o $@ $<

%.c : %.y
	@echo [BS] $<
	@$(BS) $(BSFLAGS) -d -o $@ $<

%.a :
	@echo [AR] $@
	@$(AR) $(ARFLAGS) $@ $^

%.dll :
	@echo [LD] $@
	@$(LD) $(LDFLAGS) -o $@ $^ $(LIBRARY)

%.exe :
	@echo [LD] $@
	@$(LD) $(LDFLAGS) -o $@ $^ $(LIBRARY)

%.elf:
	@echo [LD] $@
	@$(LD) $(LDFLAGS) -o $@ $^ $(LIBRARY)

%.hex : %.exe
	@echo [OC] $@
	@$(OC) -O ihex $< $@

%.hex : %.elf
	@echo [OC] $@
	@$(OC) -O ihex $< $@

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPENDS)
endif