# this file: https://dataswamp.org/~incal/bad-el/src/bad-sdl3/Makefile

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

name = bad-sdl3
el   = $(name).el
elc  = $(name).elc
obj  = $(name).o
src  = $(name).c
so   = $(name).so
log  = $(name).log

sdld = /usr/include
sdlf = -D_REENTRANT -I /$(sdld)/libdrm -I $(sdld)/libdecor-0 -I $(sdld)/pipewire-0.3 -I $(sdld)/spa-0.2
sdll = -lSDL3 -lSDL3_image -lSDL3_ttf

warn = -pedantic-errors -Wall -Wextra
ccfl = -D_NDEBUG -fPIC --shared --std=c11 $(warn) $(sdlf)
comp = gcc $(ccfl)
libs = -lssl -lcrypto $(sdll)

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

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

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

filter = 2>&1 | sed '/^\(Gtk|Loading\|\older|Wrote\)/d'
quiet  = 1> /dev/null 2> /dev/null

$(elc): $(el)
	emacs --batch -L ".." -f batch-byte-compile   $< $(filter)
	emacs --batch -L ".." -f batch-native-compile $< $(filter)

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

clear:
	$(mcmd) clean

again:
	$(mcmd) clean
	$(mcmd)
# -----------------------------------------------------------------------------

emacs_run_opts = -q -D
emacs_dbg_opts = $(emacs_run_opts) --module-assertions --eval "(setq debug-on-error t)" --eval "(setq debug-on-signal t)" --eval "(setq debug-on-quit t)"

# -----------------------------------------------------------------------------
log:
	touch $(log)
	grep $(so) $(log) | sort -u

ps_opts = --no-headers -T -p
meta:
	echo -n "threads: "
	ps $(ps_opts) `pidof emacs` | wc -l
	ps $(ps_opts) `pidof emacs`
# -----------------------------------------------------------------------------

fps: $(elc) $(so)
	$(mcmd) --makefile ../Makefile
	clear
	emacs $(emacs_run_opts) -l $< -f sdl3-fps -f kill-emacs 2> /dev/null

fps-gdb: $(elc) $(so)
	$(mcmd) --makefile ../Makefile
	gdb --args emacs $(emacs_run_opts) -l $< -f sdl3-fps -f kill-emacs

# -----------------------------------------------------------------------------
solar: $(elc) $(so)
	$(mcmd) --makefile ../Makefile
	clear
	emacs $(emacs_run_opts) -l $< -f sdl3-solar -f kill-emacs 2> /dev/null

solar-gdb: $(elc) $(so)
	$(mcmd) --makefile ../Makefile
	gdb --args emacs $(emacs_run_opts) -l $< -f sdl3-solar -f kill-emacs
# -----------------------------------------------------------------------------

kill:
	pkill -9 gmake
	kill  -9 $(pidof gmake)
	pkill -9 sdl3-cache
	kill  -9 $(pidof sdl3-cache)
	kill  -9 sdl3-surface
	kill  -9 $(pidof sdl3-surface)

ccc: $(el) $(name).h
	cppcheck $(name).c  \
	--enable=all        \
	--language=c        \
	--platform=unix64   \
	--std=c11           \
	--include=$(name).h