# KallistiOS ##version##
#
# kos-ports/libgl Makefile
# Copyright (C) 2013, 2014 Josh Pearson
# Copyright (C) 2014 Lawrence Sebald
# Copyright (C) 2018 Luke Benstead

TARGET = libGLdc.a
#OBJS = GL/gldc.o
OBJS = GL/draw.o GL/flush.o GL/framebuffer.o GL/immediate.o GL/lighting.o GL/state.o GL/texture.o GL/glu.o
OBJS += GL/matrix.o GL/fog.o GL/error.o GL/clip.o containers/stack.o containers/named_array.o containers/aligned_vector.o GL/profiler.o
OBJS += containers/stack.o containers/named_array.o containers/aligned_vector.o GL/profiler.o

SUBDIRS =

EXTRA_CFLAGS=  -Wall -Wextra 
GCC5_FLAGS =
GCCVERSIONGTEQ4 := $(shell expr `sh-elf-gcc -dumpversion | cut -f1 -d.` \>= 5)

ifeq "$(GCCVERSIONGTEQ4)" "1"
    GCC5_FLAGS += -mfsca -mfsrra -mlra
endif
KOS_CFLAGS += -ffast-math -O2 -funroll-loops -fsingle-precision-constant -Iinclude -funsafe-math-optimizations -funit-at-a-time -DBUILD_LIBGL $(EXTRA_CFLAGS) $(GCC5_FLAGS)
#KOS_CFLAGS += -O1 -mlra -Iinclude -DBUILD_LIBGL -Wall -Wextra


# Manipulate the CFLAGS to look our *our* version of the library and includes
INC_DIR = $(abspath ./include)
LIB_DIR = $(abspath ./)
export CFLAGS := $(CFLAGS) -I $(INC_DIR)
export OBJEXTRA := $(LIB_DIR)/libGLdc.a

default: link

link: build
	$(KOS_AR) rcs $(TARGET) $(OBJS)

build: $(OBJS) 

samples: build
	$(KOS_MAKE) -C samples all

defaultall: create_kos_link $(OBJS) subdirs linklib samples

include $(KOS_BASE)/addons/Makefile.prefab

# creates the kos link to the headers
create_kos_link:
	rm -f ../include/GL
	ln -s ../GLdc/include ../include/GL

polymark:
	$(KOS_MAKE) -C samples/quadmark dist

offset:
	$(KOS_MAKE) -C samples/polygon_offset 
	
nehe07:
	$(KOS_MAKE) -C samples/nehe07 dist

mipmap:
	$(KOS_MAKE) -C samples/mipmap dist