qpaint/Makefile at main · ozkl/qpaint · GitHub

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# Makefile — Quick Paint (native + Emscripten)
# Usage:
#   make                           # native build -> ./qpaint
#   make run                       # run native
#   make web                       # emscripten build -> index.html (+ .js/.wasm)
#   make serve                     # simple local web server at http://localhost:8000
#   make clean                     # remove build outputs
#   make ENABLE_SCRIPTING=0        # build WITHOUT QuickJS scripting support
#   make web ENABLE_SCRIPTING=0     # web build without scripting support

# ---- configuration ----
ENABLE_SCRIPTING ?= 1

# ---- sources / targets ----
SRC     := src/main.c src/qpaint.c src/tools.c src/list.c src/scripting.c src/scripting_dialog.c src/clipboard_web.c src/file_web.c src/icon_atlas.c src/font.c src/gradient_tool.c src/color_dialog.c
NATIVE  := qpaint
WEB     := index.html

# ---- scripting sources (when enabled) ----
SCRIPTING_SRC := src/scripting/quickjs/quickjs.c \
                 src/scripting/quickjs/cutils.c \
                 src/scripting/quickjs/dtoa.c \
                 src/scripting/quickjs/libregexp.c \
                 src/scripting/quickjs/libunicode.c

# Add scripting sources if enabled
ifeq ($(ENABLE_SCRIPTING),1)
    SRC += $(SCRIPTING_SRC)
endif

# ---- native toolchain (SDL2) ----
CC      ?= cc
CFLAGS  ?= -O2 -Wall -Wextra $(shell sdl2-config --cflags 2>/dev/null) $(shell sdl2-config --cflags SDL2_ttf 2>/dev/null)
LDFLAGS ?= $(shell sdl2-config --libs 2>/dev/null) -lSDL2_ttf -lm

# Scripting-specific flags (suppress warnings from QuickJS)
SCRIPTING_CFLAGS = -Wno-unused-parameter -Wno-sign-compare -Wno-unused-function -DCONFIG_VERSION=\"2025-09-13\" -DENABLE_SCRIPTING

# ---- emscripten toolchain (Web) ----
EMCC    ?= emcc
EMFLAGS ?= -O2 \
           -s USE_SDL=2 \
           -s USE_SDL_TTF=2 \
           -s WASM=1 \
           -s MIN_WEBGL_VERSION=2 -s MAX_WEBGL_VERSION=2 \
           -s ALLOW_MEMORY_GROWTH=1 \
           -s ASSERTIONS=0 \
           -s EXPORTED_RUNTIME_METHODS=['UTF8ToString','stringToUTF8','lengthBytesUTF8'] \
           -s EXPORTED_FUNCTIONS=['_main','_malloc','_free'] \
           --shell-file src/shell.html
# Note: we use SDL_SaveBMP in the app; for file downloads you can add:
#        -s FORCE_FILESYSTEM=1
# and then implement a JS-side download if needed.

# ---- phony rules ----
.PHONY: all run web serve clean

all: $(NATIVE)

# ---- native build ----
$(NATIVE): $(SRC)
ifeq ($(ENABLE_SCRIPTING),1)
	$(CC) $(CFLAGS) $(SCRIPTING_CFLAGS) $(SRC) -o $(NATIVE) $(LDFLAGS)
else
	$(CC) $(CFLAGS) $(SRC) -o $(NATIVE) $(LDFLAGS)
endif

run: $(NATIVE)
	./$(NATIVE)

# ---- web build (emscripten) ----
web: $(WEB)

$(WEB): $(SRC)
ifeq ($(ENABLE_SCRIPTING),1)
	$(EMCC) $(EMFLAGS) $(SCRIPTING_CFLAGS) $(SRC) -o $(WEB)
else
	$(EMCC) $(EMFLAGS) $(SRC) -o $(WEB)
endif

# quick local server for testing the web build
serve: web
	python3 -m http.server

clean:
	rm -f $(NATIVE) $(WEB) index.js index.wasm qpaint.html qpaint.js qpaint.wasm