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Monorepo for Aesthetic.Computer aesthetic.computer
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Makefile
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SRCDIR := srcBUILDDIR := buildQJSDIR := $(BUILDDIR)/quickjs
# Use musl for static linking if available, else gccCC ?= gcc# Prefer AC_GIT_HASH from the environment (oven passes the requested ref's# short hash so containerized builds that don't mount .git still stamp the# correct commit). Fall back to git rev-parse when building locally.GIT_HASH := $(if $(AC_GIT_HASH),$(AC_GIT_HASH),$(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown"))BUILD_TS ?= $(shell date -u '+%Y-%m-%dT%H:%M')BUILD_NAME := $(shell scripts/build-name.sh --bump 2>/dev/null || echo "local-build")QUIRCDIR := lib/quirc/libQRGENDIR := lib/qrcodegenCFLAGS := -O2 -Wall -Wextra -std=gnu11 -I$(QJSDIR) -I$(QUIRCDIR) -I$(QRGENDIR)# The build stamp goes on ONE translation unit, not all of them. It used to be# part of CFLAGS, and since BUILD_NAME is bumped on every invocation that made# the CFLAGS signature below differ every single build — deleting every object# file and guaranteeing a ccache miss on all 23 units, quickjs.c included. Now# only version.o carries it, so a new build name recompiles one small file.STAMP_CFLAGS := -DAC_GIT_HASH=\"$(GIT_HASH)\" -DAC_BUILD_TS=\"$(BUILD_TS)\" -DAC_BUILD_NAME=\"$(BUILD_NAME)\"LDFLAGS := -Wl,--as-needed -lm -lpthread -lasound -lutil -ldl
# Static build: only when musl-gcc is available (musl has bundled static libc)# On Fedora/standard gcc, dynamic linking is used and .so files are bundled in initramfsifdef STATIC ifeq ($(shell command -v musl-gcc 2>/dev/null),) # musl-gcc not available — skip -static (dynamic linking, bundle .so in initramfs) STATIC := else LDFLAGS += -static endifendif
# DRM headers — use pkg-config if availableDRM_CFLAGS := $(shell pkg-config --cflags libdrm 2>/dev/null || echo "-I/usr/include/libdrm -I/usr/include/drm")DRM_LIBS := $(shell pkg-config --libs libdrm 2>/dev/null || echo "-ldrm")ALSA_CFLAGS := $(shell pkg-config --cflags alsa 2>/dev/null)ALSA_LIBS := $(shell pkg-config --libs alsa 2>/dev/null || echo "-lasound")FLITE_LIBS := -lflite -lflite_cmulex -lflite_usenglish -lflite_cmu_us_slt -lflite_cmu_us_kal
# ffmpeg libraries for video recording (optional: disabled if not found)HAVE_AVCODEC := $(shell pkg-config --exists libavcodec libavformat libavutil libswscale libswresample 2>/dev/null && echo 1)ifeq ($(HAVE_AVCODEC),1) AV_CFLAGS := $(shell pkg-config --cflags libavcodec libavformat libavutil libswscale libswresample 2>/dev/null) AV_LIBS := $(shell pkg-config --libs libavcodec libavformat libavutil libswscale libswresample 2>/dev/null)endif
# raylib — used purely as a CPU-side software rasterizer via the Image* APIs# (no GL/window context). Fedora's libraylib.so dlopens windowing deps at# runtime, so as long as we never call InitWindow() the binary stays clean.HAVE_RAYLIB := $(shell pkg-config --exists raylib 2>/dev/null && echo 1)ifeq ($(HAVE_RAYLIB),1) RAYLIB_CFLAGS := $(shell pkg-config --cflags raylib 2>/dev/null) RAYLIB_LIBS := $(shell pkg-config --libs raylib 2>/dev/null)endif
CFLAGS += $(DRM_CFLAGS) $(ALSA_CFLAGS)LDFLAGS += $(DRM_LIBS) $(ALSA_LIBS) $(FLITE_LIBS)ifeq ($(HAVE_AVCODEC),1) CFLAGS += -DHAVE_AVCODEC $(AV_CFLAGS) LDFLAGS += $(AV_LIBS)endififeq ($(HAVE_RAYLIB),1) CFLAGS += -DHAVE_RAYLIB $(RAYLIB_CFLAGS) LDFLAGS += $(RAYLIB_LIBS)endif
# Optional offscreen triangles; software fallback stays available.ifeq ($(shell pkg-config --exists egl glesv2 2>/dev/null && echo 1),1) CFLAGS += -DHAVE_SCREEN_GPU $(shell pkg-config --cflags egl glesv2) LDFLAGS += $(shell pkg-config --libs egl glesv2)endififeq ($(shell pkg-config --exists freetype2 2>/dev/null && echo 1),1) CFLAGS += -DHAVE_COMIC_FONT $(shell pkg-config --cflags freetype2) LDFLAGS += $(shell pkg-config --libs freetype2)endif
# SDL3 GPU-accelerated display: always compiled, loaded via dlopen at runtime.# Binary runs without SDL3 libs and falls back to DRM/fbdev.# No compile-time or link-time SDL dependency.
# Wayland display backend (for running under cage compositor: make USE_WAYLAND=1)XDG_SHELL_XML := /usr/share/wayland-protocols/stable/xdg-shell/xdg-shell.xmlifdef USE_WAYLAND WL_CFLAGS := $(shell pkg-config --cflags wayland-client 2>/dev/null) WL_LIBS := $(shell pkg-config --libs wayland-client 2>/dev/null || echo "-lwayland-client") CFLAGS += -DUSE_WAYLAND $(WL_CFLAGS) LDFLAGS += $(WL_LIBS)endif
# Source filesSSL_LIBS := $(shell pkg-config --libs openssl 2>/dev/null || echo "-lssl -lcrypto")LDFLAGS += $(SSL_LIBS)
SRCS := $(SRCDIR)/ac-native.c \ $(SRCDIR)/drm-display.c \ $(SRCDIR)/framebuffer.c \ $(SRCDIR)/graph.c \ $(SRCDIR)/graph3d.c \ $(SRCDIR)/font.c \ $(SRCDIR)/color.c \ $(SRCDIR)/input.c \ $(SRCDIR)/audio.c \ $(SRCDIR)/gm_synth.c \ $(SRCDIR)/scratch_voice.c \ $(SRCDIR)/usb-midi.c \ $(SRCDIR)/wifi.c \ $(SRCDIR)/tts.c \ $(SRCDIR)/ws-client.c \ $(SRCDIR)/udp-client.c \ $(SRCDIR)/camera.c \ $(SRCDIR)/pty.c \ $(SRCDIR)/machines.c \ $(SRCDIR)/lanserv.c \ $(SRCDIR)/swank-bridge.c \ $(SRCDIR)/js-bindings.c \ $(SRCDIR)/audio-decode.c \ $(SRCDIR)/recorder.c \ $(SRCDIR)/version.c
ifeq ($(HAVE_RAYLIB),1) SRCS += $(SRCDIR)/raylib-soft.cendif
# Wayland display backend (conditional)ifdef USE_WAYLAND SRCS += $(SRCDIR)/wayland-display.cendif
OBJS := $(patsubst $(SRCDIR)/%.c,$(BUILDDIR)/%.o,$(SRCS))
# Wayland protocol generated objects (separate from SRCS pattern)ifdef USE_WAYLAND WL_PROTO_OBJS := $(BUILDDIR)/xdg-shell-protocol.oelse WL_PROTO_OBJS :=endif
# QuickJS-ng object files (compiled from source)QJS_SRCS := $(QJSDIR)/quickjs.c $(QJSDIR)/libunicode.c $(QJSDIR)/libregexp.c $(QJSDIR)/cutils.c $(QJSDIR)/libbf.cQJS_OBJS := $(patsubst $(QJSDIR)/%.c,$(BUILDDIR)/qjs-%.o,$(QJS_SRCS))
# Quirc QR decoder (compiled from vendored source)QUIRC_SRCS := $(QUIRCDIR)/quirc.c $(QUIRCDIR)/decode.c $(QUIRCDIR)/identify.c $(QUIRCDIR)/version_db.cQUIRC_OBJS := $(patsubst $(QUIRCDIR)/%.c,$(BUILDDIR)/quirc-%.o,$(QUIRC_SRCS))
# QR code generator (vendored from nayuki/QR-Code-generator, MIT licensed)QRGEN_SRCS := $(QRGENDIR)/qrcodegen.cQRGEN_OBJS := $(patsubst $(QRGENDIR)/%.c,$(BUILDDIR)/qrgen-%.o,$(QRGEN_SRCS))
TARGET := $(BUILDDIR)/ac-native
.PHONY: all clean quickjs test bpf
all: quickjs $(TARGET)
# BPF trace tools (ftrace fallback by default; full BPF: make bpf HAS_LIBBPF=1)bpf: $(MAKE) -C bpf CC=$(CC)
$(TARGET): $(OBJS) $(QJS_OBJS) $(QUIRC_OBJS) $(QRGEN_OBJS) $(WL_PROTO_OBJS) $(CC) -o $@ $^ $(LDFLAGS) @echo "Built: $@ ($(shell wc -c < $@ | tr -d ' ') bytes)"
# All .c files depend on all project headers (simple but correct)HEADERS := $(wildcard $(SRCDIR)/*.h)
# Track CFLAGS changes — force a full rebuild when a real compiler flag changes.# Make watches source timestamps, not flags, so a changed -I or -D would# otherwise leave stale objects. The build stamp is deliberately NOT part of# this signature (see STAMP_CFLAGS): it changes every invocation, and including# it turned this safety net into an unconditional `rm -f *.o`.CFLAGS_FILE := $(BUILDDIR)/.cflagsCFLAGS_SIG := $(shell echo '$(CFLAGS)' | md5sum | cut -d' ' -f1)CFLAGS_PREV := $(shell cat $(CFLAGS_FILE) 2>/dev/null)ifneq ($(CFLAGS_SIG),$(CFLAGS_PREV)) $(shell mkdir -p $(BUILDDIR) && echo '$(CFLAGS_SIG)' > $(CFLAGS_FILE)) $(shell rm -f $(BUILDDIR)/*.o)endif
# The stamp gets its own signature file. version.o rebuilds when the stamp# changes and at no other time, which is what keeps the reported build name# honest without dragging the other 22 units along.STAMP_FILE := $(BUILDDIR)/.stampSTAMP_SIG := $(shell echo '$(STAMP_CFLAGS)' | md5sum | cut -d' ' -f1)STAMP_PREV := $(shell cat $(STAMP_FILE) 2>/dev/null)ifneq ($(STAMP_SIG),$(STAMP_PREV)) $(shell mkdir -p $(BUILDDIR) && echo '$(STAMP_SIG)' > $(STAMP_FILE)) $(shell rm -f $(BUILDDIR)/version.o)endif
$(BUILDDIR)/%.o: $(SRCDIR)/%.c $(HEADERS) | $(BUILDDIR) $(CC) $(CFLAGS) -c -o $@ $<
# version.c is the only unit compiled with the build stamp.$(BUILDDIR)/version.o: $(SRCDIR)/version.c $(SRCDIR)/version.h | $(BUILDDIR) $(CC) $(CFLAGS) $(STAMP_CFLAGS) -c -o $@ $<
$(BUILDDIR)/qjs-%.o: $(QJSDIR)/%.c | $(BUILDDIR) $(CC) $(CFLAGS) -DCONFIG_VERSION=\"0.8.0\" -c -o $@ $<
$(BUILDDIR)/qrgen-%.o: $(QRGENDIR)/%.c | $(BUILDDIR) $(CC) -O2 -Wall -std=c99 -I$(QRGENDIR) -c -o $@ $<
$(BUILDDIR)/quirc-%.o: $(QUIRCDIR)/%.c | $(BUILDDIR) $(CC) -O2 -Wall -std=gnu11 -I$(QUIRCDIR) -c -o $@ $<
$(BUILDDIR): mkdir -p $(BUILDDIR)
# Wayland protocol code generation (xdg-shell)ifdef USE_WAYLAND$(BUILDDIR)/xdg-shell-client-protocol.h: $(XDG_SHELL_XML) | $(BUILDDIR) wayland-scanner client-header $< $@
$(BUILDDIR)/xdg-shell-protocol.c: $(XDG_SHELL_XML) | $(BUILDDIR) wayland-scanner private-code $< $@
$(BUILDDIR)/xdg-shell-protocol.o: $(BUILDDIR)/xdg-shell-protocol.c $(BUILDDIR)/xdg-shell-client-protocol.h | $(BUILDDIR) $(CC) -O2 -Wall -I$(BUILDDIR) -c -o $@ $<
# wayland-display.c depends on generated protocol header$(BUILDDIR)/wayland-display.o: $(SRCDIR)/wayland-display.c $(BUILDDIR)/xdg-shell-client-protocol.h $(HEADERS) | $(BUILDDIR) $(CC) $(CFLAGS) -I$(BUILDDIR) -c -o $@ $<endif
# Download and prepare QuickJS-ngquickjs: $(QJSDIR)/quickjs.h
QJS_VERSION := 0.8.0QJS_URL := https://github.com/nicoffee/nicoffee-nicoffee/archive/refs/tags/v$(QJS_VERSION).tar.gz
$(QJSDIR)/quickjs.h: @echo "Fetching QuickJS..." mkdir -p $(QJSDIR) curl -sL "https://bellard.org/quickjs/quickjs-2024-01-13.tar.xz" -o $(BUILDDIR)/qjs.tar.xz && \ cd $(BUILDDIR) && tar xf qjs.tar.xz && \ cp quickjs-2024-01-13/*.c quickjs-2024-01-13/*.h quickjs/ || { \ echo "ERROR: Cannot fetch QuickJS." ; \ echo " curl -L https://bellard.org/quickjs/quickjs-2024-01-13.tar.xz | tar xJ" ; \ exit 1 ; \ }
clean: rm -f $(BUILDDIR)/*.o $(BUILDDIR)/qjs-*.o $(TARGET) $(BUILDDIR)/qjs.tar.xz rm -rf $(BUILDDIR)/quickjs $(BUILDDIR)/quickjs-*
# Run test piece locally (needs DRM access or QEMU)test: $(TARGET) @echo "Running hello.mjs test piece..." $(TARGET) test-pieces/hello.mjs
# Header-only optional renderers are part of the binding translation unit.$(BUILDDIR)/js-bindings.o: $(SRCDIR)/screen-triangle.h $(SRCDIR)/screen-gpu.h $(SRCDIR)/comic-font.h