# Glyph Keeper Makefile
TARGET=ALLEGGL

compiler := gcc
EXE := 

COMPDIR = /usr
# For windows:
# COMPDIR = $(MINGDIR)

includedir := $(COMPDIR)/include/
libdir     := $(COMPDIR)/lib/

VPATH :=
vpath %.c src examples
vpath %.h src include

targetcode :=

ifeq ($(TARGET),TEXT)
targetname := Text
targetcode := txt
gk_targetlibs :=
ex_targetlibs :=
target_sources := glyph_to_text.c
endif

ifeq ($(TARGET),ALLEGRO)
targetname := Allegro
targetcode := al
gk_targetlibs := `allegro-config --libs`
ex_targetlibs := $(gk_targetlibs)
target_sources := glyph_to_allegro.c glyph_to_allegro_aa.c glyph_to_allegro_mono.c
endif

ifeq ($(TARGET),ALLEGGL)
targetname := AllegroGL
targetcode := agl
gk_targetlibs := -lagl `allegro-config --libs` -lGL -lGLU # untested!!!!!!
ex_targetlibs := $(gk_targetlibs)
target_sources := # I don't know about this << TODO!!! 
endif

ifeq ($(TARGET),SDL)
targetname := SDL
targetcode := sdl
gk_targetlibs := -lSDL
ex_targetlibs := $(gk_targetlibs) -lSDLmain
target_sources := glyph_to_sdl.c glyph_to_sdl_rect.c
endif

ifndef targetcode
ifdef TARGET
$(error Unknown TARGET "$(TARGET)")
else
$(error TARGET is not specified)
endif
endif



#
# CFLAGS
#

gk_defines := -DGK_NO_LEGACY -DGLYPH_TARGET=GLYPH_TARGET_$(TARGET)

CC := gcc
CFLAGS := -O3 -s

GK_CFLAGS := -std=c89 $(CFLAGS) -Iinclude $(gk_defines)


#
# Files
#

static_lib_name := glyph-$(targetcode)
static_obj_nameext := $(static_lib_name).o
static_lib_nameext := lib$(static_lib_name).a
static_obj_path := obj/$(static_obj_nameext)
static_lib_path := obj/$(static_lib_nameext)

goal_obj_nameext := $(static_obj_nameext)
goal_obj_path    := $(static_obj_path)
goal_lib_nameext := $(static_lib_nameext)
goal_lib_path    := $(static_lib_path)

sources := glyph_dimensions.c glyph_face.c glyph_global_vars.c \
           glyph_index.c glyph_internal.h glyph_main.c glyph_rend.c \
           glyph_structs.h glyph_utils.c $(target_sources)

gk_libs := -lfreetype $(gk_targetlibs)
ex_libs := -lfreetype $(ex_targetlibs)

#Includes for Glyph Keeper
#gk_includes := -Iinclude/freetype2
gk_includes := `freetype-config --cflags`

link_gk_libs := $(gk_libs)
link_ex_libs := $(ex_libs)


example_sources := $(wildcard examples/*_$(targetcode).c)
example_executables := $(example_sources:.c=)

includedir_u := $(subst \,/,$(includedir))
libdir_u := $(subst \,/,$(libdir))



#
# Tools
#

ifdef WINDOWS_TOOLS
delete = del /q $(subst /,\,$(1))
copy = copy $(subst /,\,$(1) $(2))
else
delete = rm -f $(1)
copy = @cp -v $(1) $(2)
endif



#
# Rules
#

.PHONY: all lib examples clean veryclean install uninstall

all: lib examples

lib: $(goal_lib_path)

$(static_lib_path): $(static_obj_path)
	ar r $@ $^

$(goal_obj_path): glyph.c $(sources) glyph.h
	@-echo Compiling Glyph Keeper / $(targetname) with $(compiler)
	$(CC) $(GK_CFLAGS) $(gk_includes) -c -o $@ $<

examples: lib $(example_executables)

$(example_executables): %$(EXE): %.c
	@echo $(notdir $(basename $@))_extra_libs
	$(CC) $(GK_CFLAGS) -o $@ $< $(goal_lib_path) $(link_ex_libs) $($(notdir $(basename $@))_extra_libs:lib%.a=-l%)

clean:
	@-echo Cleaning up Glyph Keeper with $(compiler)
	$(call delete,$(goal_obj_path))
	$(call delete,$(goal_lib_path))
	$(call delete,$(example_executables))
	$(call delete,$(example_executables:%$(EXE)=%.log))

veryclean:
	@-echo Cleaning up Glyph Keeper
	$(call delete,glyph.def)
	$(call delete,obj/*)
	$(call delete,examples/*.exe)
	$(call delete,examples/*.log)

install: glyph.h lib
	@-echo Installing Glyph Keeper / $(targetname) for $(compiler)
	$(call copy,$<,"$(includedir_u)")
	$(call copy,$(goal_lib_path),"$(libdir_u)")
	@-echo Glyph Keeper / $(targetname) is now installed.
	@-echo Dont forget to link your program to: $(goal_lib_nameext) $(ex_libs)

uninstall:
	@-echo Uninstalling Glyph Keeper / $(targetname) for $(compiler)
	$(call delete,"$(includedir_u)glyph.h")
	$(call delete,"$(libdir_u)$(goal_lib_nameext)")
	@-echo Glyph Keeper / $(targetname) is now uninstalled.