# ────────────────────────────────────────────────────────────
#  LaserBoy‑FLTK  v0.1‑win64  (MSYS2 / mingw‑w64 g++)
#  James Lehman – laserboy.org
# ────────────────────────────────────────────────────────────
#
#  wget https://github.com/fltk/fltk/releases/download/release-1.4.2/fltk-1.4.2-source.tar.gz
#
#  fltk must be compiled from source:
#  ./configure --enable-static --disable-shared --prefix=/mingw64  --enable-localjpeg --enable-localpng
#
# ────────────────────────────────────────────────────────────

# tools
CPP         = g++
STRIP       = strip -s -v

# folders
SRC_DIR     = ./
BUILD_DIR   = ../build/
BIN         = ../LaserBoy_fltk.exe

BOOST_DIR   = /mingw64/include/boost
FLTK_DIR    = /mingw64/include
LIB_DIR     = /mingw64/lib
INC         = -I$(BOOST_DIR) -I$(FLTK_DIR)

# ─── compiler flags ─────────────────────────────────────────
CPPFLAGS    = -D__MINGW_LASERBOY__ \
              -D__BOOST_PROCESS_V1__ \
              -DWINVER=0x0601 \
              -D_WIN32_WINNT=0x0601 \
              -std=c++17 \
              -O3 \
              -Wall \
              -Wextra \
              -frounding-math \
              -fsignaling-nans \
              -Wno-psabi \
              -Wno-unused-parameter \
              -Wno-implicit-fallthrough \
              -Wno-missing-field-initializers \
              -Wno-misleading-indentation \
              -Wno-unused-but-set-variable \
              -Wno-mismatched-new-delete \
              -fexpensive-optimizations \
              $(INC)

# ─── libraries ──────────────────────────────────────────────
#  Everything up to the first -Wl,-Bdynamic is linked **statically**
BOOST_LIBS  = -lboost_system \
              -lboost_filesystem-mt \
              -lboost_thread-mt \
              -lboost_chrono-mt \
              -lpthread

FLTK_LIBS   = -lfltk \
              -lfltk_images \
              -lfltk_jpeg \
              -lfltk_png

STATIC_LIBS = -Wl,-Bstatic $(BOOST_LIBS) $(FLTK_LIBS) \
              -static-libgcc \
              -static-libstdc++

SYSTEM_LIBS = -Wl,-Bdynamic \
              -lgdi32 \
              -luser32 \
              -lcomdlg32 \
              -lcomctl32 \
              -lwinspool \
              -lws2_32 \
              -lwininet \
              -lole32 \
              -luuid \
              -lgdiplus \
              -lz

LDFLAGS     = $(STATIC_LIBS) $(SYSTEM_LIBS)

# ─── sources / objects ─────────────────────────────────────
SRC := $(wildcard $(SRC_DIR)/LaserBoy*.cpp)
OBJ := $(patsubst $(SRC_DIR)/%.cpp,$(BUILD_DIR)/%.o64,$(SRC))

# ─── targets ───────────────────────────────────────────────
all: $(BIN) strip

$(BIN): $(OBJ)
	$(CPP) $^ -o $@ -L$(LIB_DIR) $(LDFLAGS)

# pattern rule – builds ../build/LaserBoy*.o64 from LaserBoy*.cpp
$(BUILD_DIR)/%.o64: $(SRC_DIR)/%.cpp
	@mkdir -p $(BUILD_DIR)
	$(CPP) $(CPPFLAGS) -c $< -o $@

strip:
	$(STRIP) $(BIN)

clean:
	rm ../build/*.o64 $(BIN)

.PHONY: all clean strip