From 91d84b3d60aa1be27f54d95c1f9d35c46837fb1c Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Sun, 30 Aug 2020 13:57:54 +0200
Subject: [PATCH] Add a makefile for windows

---
 .gitignore      |   1 +
 Makefile.pc-win | 140 ++++++++++++++++++++++++++++++++++++++++++++++++
 README.md       |   4 +-
 3 files changed, 142 insertions(+), 3 deletions(-)
 create mode 100644 Makefile.pc-win

diff --git a/.gitignore b/.gitignore
index 95bd17f..16b94dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ cmake-build-debug/
 cmake/
 *.elf
 *.rpx
+*.exe
diff --git a/Makefile.pc-win b/Makefile.pc-win
new file mode 100644
index 0000000..fdf9810
--- /dev/null
+++ b/Makefile.pc-win
@@ -0,0 +1,140 @@
+#-------------------------------------------------------------------------------
+.SUFFIXES:
+#-------------------------------------------------------------------------------
+
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
+endif
+
+CXX	:= $(DEVKITPRO)/msys2/mingw64/bin/g++
+C	:= $(DEVKITPRO)/msys2/mingw64/bin/gcc
+PREFIX	:= $(DEVKITPRO)/msys2/mingw64/bin/
+
+#-------------------------------------------------------------------------------
+# TARGET is the name of the output
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# DATA is a list of directories containing data files
+# INCLUDES is a list of directories containing header files
+#-------------------------------------------------------------------------------
+TARGET		:=	SDL2_Playground
+BUILD		:=	build
+SOURCES		:=	src \
+                src/gui
+DATA		:=	data
+INCLUDES	:=	source
+
+
+#-------------------------------------------------------------------------------
+# options for code generation
+#-------------------------------------------------------------------------------
++CFLAGS :=  -g -Wall -O2 -ffunction-sections `$(PREFIX)pkg-config --cflags SDL2_mixer SDL2_ttf SDL2_image` \
+			$(MACHDEP)
+
+CFLAGS	+=	$(INCLUDE)
+
+CXXFLAGS	:= $(CFLAGS) -std=c++20
+
+ASFLAGS	:=	-g $(ARCH)
+LDFLAGS	=	-g $(ARCH)
+
+LIBS   :=   `$(PREFIX)pkg-config --libs SDL2_mixer SDL2_ttf SDL2_image`
+
+
+#-------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level
+# containing include and lib
+#-------------------------------------------------------------------------------
+LIBDIRS	:= $(PORTLIBS)
+
+#-------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#-------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#-------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+export TOPDIR	:=	$(CURDIR)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+			$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export DEPSDIR	:=	$(CURDIR)/$(BUILD)
+
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#-------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#-------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#-------------------------------------------------------------------------------
+	export LD	:=	$(CC)
+#-------------------------------------------------------------------------------
+else
+#-------------------------------------------------------------------------------
+	export LD	:=	$(CXX)
+#-------------------------------------------------------------------------------
+endif
+#-------------------------------------------------------------------------------
+
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
+export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
+export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+			-I$(CURDIR)/$(BUILD)
+
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+.PHONY: $(BUILD) clean all
+
+#-------------------------------------------------------------------------------
+all: $(BUILD)
+
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile.pc-win
+
+#-------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(TARGET).rpx $(TARGET).elf
+
+#-------------------------------------------------------------------------------
+else
+.PHONY:	all
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#-------------------------------------------------------------------------------
+# main targets
+#-------------------------------------------------------------------------------
+
+all	:	 $(OUTPUT).exe
+
+$(OUTPUT).exe	: $(OFILES)
+$(OFILES_SRC)	: $(HFILES_BIN)
+
+$(OUTPUT).exe:
+	@echo linking ... $(notdir $@)
+	@$(CXX) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ $(ERROR_FILTER)
+
+%.o: %.cpp
+	@echo "$(notdir $<)"
+	@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+clean:
+	rm -f $(OBJS) $(OBJ_NAME) $(MINIZIP_O)
+
+
+-include $(DEPENDS)
+
+#-------------------------------------------------------------------------------
+endif
+#-------------------------------------------------------------------------------
diff --git a/README.md b/README.md
index 034f2f2..75fa377 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,7 @@ pacman -S git mingw-w64-x86_64-toolchain mingw64/mingw-w64-x86_64-SDL2 mingw64/m
 ```
 
 ```
-mkdir build && cd build
-C:\devkitPro\msys2\mingw64\bin\cmake.exe -DSDL2_PATH=C:/devkitPro/msys2/mingw64 -Wno-dev -G "Unix Makefiles" -DCMAKE_CXX_COMPILER=C:/devkitPro/msys2/mingw64/bin/g++.exe DCMAKE_C_COMPILER=C:/devkitPro/msys2/mingw64/bin/gcc.exe ../
-make
+make -f .\Makefile.pc-win
 ```
 
 ## Wii U