# -----------------------------------------------------------------------------
# this file:
#   https://dataswamp.org/~incal/emacs-init/draw/Makefile
# -----------------------------------------------------------------------------

mkef = -j -s
mcmd = $(MAKE) $(mkef)

# -----------------------------------------------------------------------------

name = draw
incl = include
el   = $(name).el
elc  = $(name).elc
so   = $(name).so

# -----------------------------------------------------------------------------

src  = draw.c draw_thread.c new.c
obj  = $(src:.c=.o)

# -----------------------------------------------------------------------------

ll-name = luki-lisp
ll-dir  = ../ll
ll-el   = $(ll-dir)/$(ll-name).el
ll-elc  = $(ll-dir)/$(ll-name).elc

# -----------------------------------------------------------------------------

sdlc = $(shell sdl2-config --cflags)
sdll = $(shell sdl2-config --libs) -lSDL2_ttf

# -----------------------------------------------------------------------------

emfl   = -Q -D    --debug-init
emflb  = $(emfl)  --batch -nw
emflm  = $(emfl)  --module-assertions
emflbm = $(emflb) --module-assertions

# -----------------------------------------------------------------------------

cc   = gcc
warn = -Wall -Wextra -pedantic-errors
ccfl = -shared -fPIC -std=c99 -Os $(warn) -I $(incl) $(sdlc)
comp = $(cc) $(ccfl)
libs = -s $(sdll)

# -----------------------------------------------------------------------------

all: $(elc) $(ll-elc) $(so)

# -----------------------------------------------------------------------------

$(so): $(obj)
	$(comp) -o $@ $^ $(libs)

# -----------------------------------------------------------------------------

%.o: %.c
	$(comp) -c $< -o $@

# -----------------------------------------------------------------------------

$(elc): $(el) $(ll-elc)
	emacs $(emflb) -L $(ll-dir) -f batch-byte-compile   $< 2>&1 > /dev/null
	emacs $(emflb) -L $(ll-dir) -f batch-byte-compile   $<
	emacs $(emflb) -L $(ll-dir) -f batch-native-compile $<

# -----------------------------------------------------------------------------

$(ll-elc): $(ll-el)
	emacs $(emflb) -f batch-byte-compile   $< 2>&1 > /dev/null
	emacs $(emflb) -f batch-byte-compile   $<
	emacs $(emflb) -f batch-native-compile $<

# -----------------------------------------------------------------------------

clean:
	rm -f $(elc) $(obj) $(so)

# -----------------------------------------------------------------------------

again:
	$(mcmd) clean
	$(mcmd)

# -----------------------------------------------------------------------------

test: $(elc) $(ll-elc) $(so)
	emacs $(emflbm) -l $< -f sdl2-init 2>&1 | grep -v Gtk

thread: $(elc) $(ll-elc) $(so)
	emacs -l $< sdl2-helper.el 2>&1 | grep -v Gtk

# -----------------------------------------------------------------------------