# GNU Makefile for Windows to build SDL12-compat.
#

# change INCLUDES so it points to SDL2 headers directory:
INCLUDES = -Iinclude

ifeq ($(CROSS),)
CC = gcc
RC = windres
else
CC = $(CROSS)-gcc
RC = $(CROSS)-windres
endif
LD = $(CC)

CPPFLAGS = -DDLL_EXPORT -DNDEBUG
CPPFLAGS+= -DSDL_DISABLE_IMMINTRIN_H

CFLAGS  = -O3 -Wall
LDFLAGS = -nostdlib -shared -Wl,--no-undefined -Wl,--enable-auto-image-base -Wl,--out-implib,$(LIB)
LDLIBS  = -lkernel32 -luser32
# libgcc is needed for 32 bit (x86) builds:
LDLIBS += -static-libgcc -lgcc

LIB = libSDL.dll.a
DLL = SDL.dll

OBJ = SDL12_compat.o version.o

.SUFFIXES:
.SUFFIXES: .o .c .rc

all: $(DLL)

$(LIB): $(DLL)
$(DLL): $(OBJ)
	$(LD) -o $@ $(LDFLAGS) $(OBJ) $(LDLIBS)

.c.o:
	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCLUDES) -o $@ -c $<
.rc.o:
	$(RC) -o $@ $<

distclean: clean
	$(RM) $(DLL) $(LIB)
clean:
	$(RM) *.o