# ────────────────────────────────────────────────────────────
#  LaserBoy‑FLTK • Raspberry‑Pi Makefile
#  Produces:
#      • objects  →  ../build/*.opi
#      • binary   →  ../LaserBoy_fltk_pi
# ────────────────────────────────────────────────────────────

BIN        := ../LaserBoy_fltk_pi
CXX        ?= g++
STRIP      ?= strip -s

CXXFLAGS   = -std=c++17                      \
             -O3                             \
             -pipe                           \
             -Wall -Wextra                   \
             -frounding-math                 \
             -Wno-unused-parameter           \
             -Wno-implicit-fallthrough       \
             -Wno-missing-field-initializers \
             -Wno-misleading-indentation     \
             -Wno-mismatched-new-delete      \
             -Wno-unused-but-set-variable

BOOST_LIBS = -lboost_system                  \
             -lboost_filesystem              \
             -lboost_thread                  \
             -lboost_chrono

# Debian/RPi package provides only libfltk.a and libfltk_images.a
FLTK_LIBS  = -lfltk                          \
             -lfltk_images                  # ← removed *_jpeg / *_png

IMG_LIBS   = -ljpeg                          \
             -lpng                           \
             -lz

X11_LIBS   = -lX11                           \
             -lXext                          \
             -lXft                           \
             -lfontconfig                    \
             -lXrender                       \
             -lXfixes                        \
             -lXcursor                       \
             -lXinerama

SYS_LIBS   = -pthread                        \
             -ldl

LDFLAGS    = $(BOOST_LIBS)                   \
             $(FLTK_LIBS)                    \
             $(IMG_LIBS)                     \
             $(X11_LIBS)                     \
             $(SYS_LIBS)

SRC        := $(wildcard LaserBoy*.cpp)
OBJ        := $(patsubst %.cpp,../build/%.opi,$(SRC))
DEP        := $(OBJ:.opi=.dpi)

all: $(BIN) strip

$(BIN): $(OBJ)
	$(CXX) $(OBJ) -o $@ $(LDFLAGS)

../build/%.opi: %.cpp
	@mkdir -p ../build
	$(CXX) $(CXXFLAGS) -MD -MF ../build/$*.dpi -c $< -o $@

-include $(DEP)

strip:
	@if [ -f $(BIN) ]; then $(STRIP) $(BIN); fi

clean:
	rm -f ../build/*.opi ../build/*.dpi $(BIN)

.PHONY: all clean strip