Files
daniel 37c51f31fc feat: default login-screen wallpaper
Ship a default wallpaper (blossoms by Nikhil Kumar, Unsplash License) in
a new 0:/os/wallpapers/ directory for OS-provided imagery, staged from
programs/data/wallpapers/. login.elf falls back to
0:/os/wallpapers/default.jpg when the desktop config names no wallpaper
or the configured file cannot be opened. Attribution added to
THIRD-PARTY-NOTICES.txt and man legal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 16:07:27 +02:00

438 lines
14 KiB
Makefile

# Nuke built-in rules and variables.
MAKEFLAGS += -rR
.SUFFIXES:
# Target architecture.
ARCH := x86_64
# Auto-detect cross compiler from toolchain/local/.
TOOLCHAIN_PREFIX := $(shell cd .. && pwd)/toolchain/local/bin/x86_64-elf-
ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
CXX := $(TOOLCHAIN_PREFIX)g++
CC := $(TOOLCHAIN_PREFIX)gcc
else
CXX := g++
CC := gcc
endif
# Compiler flags: freestanding, no stdlib, kernel-mode compatible.
override CXXFLAGS := \
-std=gnu++20 \
-g -O2 -pipe \
-Wall \
-Wextra \
-nostdinc \
-ffreestanding \
-fno-stack-protector \
-fno-stack-check \
-fno-PIC \
-fno-rtti \
-fno-exceptions \
-ffunction-sections \
-fdata-sections \
-m64 \
-march=x86-64 \
-mno-80387 \
-mno-mmx \
-mno-sse \
-mno-sse2 \
-mno-red-zone \
-mcmodel=small \
-I include \
-isystem ../kernel/freestnd-c-hdrs/x86_64/include \
-isystem ../kernel/freestnd-cxx-hdrs/x86_64/include
# Linker flags: freestanding static ELF.
override LDFLAGS := \
-nostdlib \
-static \
-Wl,--build-id=none \
-Wl,--gc-sections \
-Wl,-m,elf_x86_64 \
-z max-page-size=0x1000 \
-T link.ld
# Output directory.
BINDIR := bin
# Discover all programs (each subdirectory under src/ is a program).
PROGRAMS := $(notdir $(wildcard src/*))
# Programs with custom Makefiles (built separately).
CUSTOM_BUILDS := 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap desktop login shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs libloader crashpad
SYSTEM_PROGRAMS := $(filter-out $(CUSTOM_BUILDS),$(PROGRAMS))
# Build targets: system programs go to bin/os/, apps go to bin/apps/<name>/.
TARGETS := $(addprefix $(BINDIR)/os/,$(addsuffix .elf,$(SYSTEM_PROGRAMS)))
# Man pages source directory.
MANDIR := man
MANSRC := $(wildcard $(MANDIR)/*.*)
MANDST := $(patsubst $(MANDIR)/%,$(BINDIR)/man/%,$(MANSRC))
# Web content source directory.
WWWDIR := www
WWWSRC := $(wildcard $(WWWDIR)/*.*)
WWWDST := $(patsubst $(WWWDIR)/%,$(BINDIR)/www/%,$(WWWSRC))
# CA certificate bundle.
CA_CERTS := $(BINDIR)/os/certs/ca-certificates.crt
# Device firmware blobs (e.g. Intel Bluetooth ibt-*.sfi/.ddc) bundled into
# bin/os/firmware/ so the kernel can load them from the ramdisk at runtime.
FWDIR := data/firmware
FWSRC := $(shell find $(FWDIR) -type f 2>/dev/null)
FWDST := $(patsubst $(FWDIR)/%,$(BINDIR)/os/firmware/%,$(FWSRC))
# System config TOML files bundled into bin/config/.
CONFIGDIR := data/config
CONFIGSRC := $(wildcard $(CONFIGDIR)/*.toml)
CONFIGDST := $(patsubst $(CONFIGDIR)/%,$(BINDIR)/config/%,$(CONFIGSRC))
# Third-party license texts and notices bundled into bin/os/licenses/.
LICDIR := data/licenses
LICSRC := $(wildcard $(LICDIR)/*.txt)
LICDST := $(patsubst $(LICDIR)/%,$(BINDIR)/os/licenses/%,$(LICSRC)) $(BINDIR)/os/licenses/NOTICES.txt $(BINDIR)/os/licenses/LICENSE.txt
# Wallpapers bundled into bin/os/wallpapers/.
WPDIR := data/wallpapers
WPSRC := $(wildcard $(WPDIR)/*.jpg)
WPDST := $(patsubst $(WPDIR)/%,$(BINDIR)/os/wallpapers/%,$(WPSRC))
.PHONY: all clean 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap login desktop shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs icons fonts configs bearssl libc tls libjpeg libjpegwrite install-apps libloader libs crashpad check-syscalls gen-syscalls
all: bearssl libc libjpeg libjpegwrite tls libloader libs $(TARGETS) fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap 2048 doom rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs login desktop shell icons fonts install-apps crashpad $(MANDST) $(WWWDST) $(CA_CERTS) $(CONFIGDST) $(FWDST) $(LICDST) $(WPDST)
# Build BearSSL static library (cross-compiled for freestanding x86_64).
BEARSSL_INCLUDES := -isystem $(shell cd .. && pwd)/kernel/freestnd-c-hdrs/x86_64/include -isystem $(abspath include/libc)
lib/bearssl/build/libbearssl.a:
$(MAKE) -C lib/bearssl CONF=MontaukOS \
BEARSSL_CC="$(CC)" \
BEARSSL_AR="$(TOOLCHAIN_PREFIX)ar" \
BEARSSL_INCLUDES="$(BEARSSL_INCLUDES)"
bearssl: lib/bearssl/build/libbearssl.a
# Build shared libc static library.
libc:
$(MAKE) -C lib/libc
# Build shared TLS helper library.
tls: bearssl libc
$(MAKE) -C lib/tls
# Build libloader static library (used by the applet shared libs).
libloader: libc
$(MAKE) -C src/libloader
# Build shared libraries (applet .lib files).
libs: libloader
$(MAKE) -C libs/libnetworkapplet
$(MAKE) -C libs/libprintersapplet
$(MAKE) -C libs/libtimezonesapplet
# Build fetch via its own Makefile (depends on bearssl, libc, and tls).
fetch: bearssl libc tls
$(MAKE) -C src/fetch
# Build wiki via its own Makefile (depends on bearssl, libc, and tls).
wiki: bearssl libc tls
$(MAKE) -C src/wiki
# Build wikipedia standalone GUI client (depends on bearssl, libc, and tls).
wikipedia: bearssl libc tls
$(MAKE) -C src/wikipedia
# Build weather standalone GUI client (depends on bearssl, libc, and tls).
weather: bearssl libc tls
$(MAKE) -C src/weather
# Build libjpeg static library (JPEG decoding via stb_image).
libjpeg: libc
$(MAKE) -C lib/libjpeg
# Build libjpegwrite static library (JPEG encoding via stb_image_write).
libjpegwrite: libc
$(MAKE) -C lib/libjpegwrite
# Build imageviewer standalone GUI client (depends on libc and libjpeg).
imageviewer: libc libjpeg
$(MAKE) -C src/imageviewer
# Build fontpreview standalone GUI client (no library deps).
fontpreview:
$(MAKE) -C src/fontpreview
# Build spreadsheet standalone GUI client (depends on libc and libdialogs).
spreadsheet: libc libloader dialogs
$(MAKE) -C src/spreadsheet
# Build word processor standalone GUI client (depends on libc and libdialogs).
wordprocessor: libc libloader dialogs
$(MAKE) -C src/wordprocessor
# Build PDF viewer standalone GUI client (depends on libc and libdialogs).
pdfviewer: libc libloader dialogs
$(MAKE) -C src/pdfviewer
# Build disks standalone GUI tool (depends on libc).
disks: libc
$(MAKE) -C src/disks
# Build devexplorer standalone GUI tool (depends on libc).
devexplorer: libc
$(MAKE) -C src/devexplorer
# Build installer standalone GUI tool (depends on libc).
installer: libc
$(MAKE) -C src/installer
# Build audio control standalone GUI tool (depends on libc).
audio: libc
$(MAKE) -C src/audio
# Build music player standalone GUI tool (depends on libc).
music: libc
$(MAKE) -C src/music
# Build videos standalone GUI tool (depends on libc).
video: libc
$(MAKE) -C src/video
# Build bluetooth manager standalone GUI tool (depends on libc).
bluetooth: libc
$(MAKE) -C src/bluetooth
# Build network manager standalone GUI tool (depends on libc).
network: libc
$(MAKE) -C src/network
# Build terminal standalone GUI tool (depends on libc).
terminal: libc
$(MAKE) -C src/terminal
# Build kernel log standalone GUI tool (depends on libc).
klog: libc
$(MAKE) -C src/klog
# Build process manager standalone GUI tool (depends on libc).
procmgr: libc
$(MAKE) -C src/procmgr
# Build power manager standalone GUI tool (depends on libc).
powermgr: libc
$(MAKE) -C src/powermgr
# Build calculator standalone GUI tool (depends on libc).
calculator: libc
$(MAKE) -C src/calculator
# Build character map standalone GUI tool (depends on libc).
charmap: libc
$(MAKE) -C src/charmap
# Build printers standalone GUI tool (depends on libc, bearssl, and tls).
printers: bearssl libc tls
$(MAKE) -C src/printers
# Build time zone standalone GUI tool (depends on libc).
timezone: libc
$(MAKE) -C src/timezone
# Build login screen via its own Makefile (depends on bearssl and libc).
login: bearssl libc
$(MAKE) -C src/login
# Build shell via its own Makefile (multi-file build).
shell:
$(MAKE) -C src/shell
# Build desktop via its own Makefile (depends on libc, libjpeg, bearssl for user.h, dialogs, and registry config files).
desktop: libc libjpeg bearssl libloader dialogs configs
$(MAKE) -C src/desktop
# Copy SVG icons for the desktop into bin/icons/.
icons:
../scripts/copy_icons.sh
# Copy TTF fonts for the desktop into bin/fonts/.
fonts:
../scripts/copy_fonts.sh
# Copy default system config files into bin/config/.
configs: $(CONFIGDST)
# Build paint standalone GUI tool (depends on libc).
paint: libc
$(MAKE) -C src/paint
# Build text editor standalone GUI app (depends on libc and libdialogs).
texteditor: libc libloader dialogs
$(MAKE) -C src/texteditor
# Build Mandelbrot standalone GUI app (depends on libc).
mandelbrot: libc
$(MAKE) -C src/mandelbrot
# Build 2048 standalone MTK game (depends on libc, libloader, and libdialogs).
2048: libc libloader dialogs
$(MAKE) -C src/2048
# Build RPG demo game via its own Makefile (depends on libc).
rpgdemo: libc
$(MAKE) -C src/rpgdemo
# Build doom via its own Makefile (depends on libc).
doom: libc
$(MAKE) -C src/doom
# Build screenshot tool (depends on libc, libjpegwrite, libloader, and libdialogs).
screenshot: libc libjpegwrite libloader dialogs
$(MAKE) -C src/screenshot
# Verify the TCC C API header (libc/montauk.h) exposes every kernel syscall with
# matching numbers. Fails the build on drift; 'make gen-syscalls' refreshes them.
check-syscalls:
python3 ../scripts/montauk-syscalls.py check
# Regenerate the MTK_SYS_* number block in libc/montauk.h from Api/Syscall.hpp.
# Wrapper functions stay hand-written; this only updates the numbers.
gen-syscalls:
python3 ../scripts/montauk-syscalls.py gen
# Build TCC (Tiny C Compiler) via its own Makefile (depends on libc).
# check-syscalls guards against shipping a stale C API header into the ramdisk.
tcc: libc check-syscalls
$(MAKE) -C src/tcc
mkdir -p $(BINDIR)/lib/tcc/include
cp -r src/tcc/tcc_include/* $(BINDIR)/lib/tcc/include/
cp include/libc/*.h $(BINDIR)/lib/tcc/include/
mkdir -p $(BINDIR)/lib/tcc/include/sys
cp include/libc/sys/*.h $(BINDIR)/lib/tcc/include/sys/
# Build Lua interpreter and static library (depends on libc).
lua: libc
$(MAKE) -C src/lua
# Build print spooler daemon (depends on libc, tls, and bearssl).
printd: bearssl libc tls libjpegwrite
$(MAKE) -C src/printd
# Build print control utility (depends on libc, tls, and bearssl).
printctl: bearssl libc tls
$(MAKE) -C src/printctl
# Build libdialogs shared library.
dialogs:
$(MAKE) -C src/dialogs
# Build crashpad (crash reporter popup, depends on libc).
crashpad: libc
$(MAKE) -C src/crashpad
# Install app bundles (manifests, icons, data files) into bin/apps/<name>/.
install-apps: 2048 doom rpgdemo paint spreadsheet wordprocessor weather wikipedia imageviewer fontpreview pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap screenshot texteditor mandelbrot printers timezone crashpad
../scripts/install_apps.sh
# Copy man pages into bin/man/ so mkramdisk.sh picks them up.
$(BINDIR)/man/%: $(MANDIR)/%
mkdir -p $(BINDIR)/man
cp $< $@
# Copy web content into bin/www/ so mkramdisk.sh picks them up.
$(BINDIR)/www/%: $(WWWDIR)/%
mkdir -p $(BINDIR)/www
cp $< $@
# Copy CA certificate bundle into bin/os/certs/.
$(CA_CERTS): data/ca-certificates.crt
mkdir -p $(BINDIR)/os/certs
cp $< $@
# Copy device firmware blobs into bin/os/firmware/ (preserving subdirs).
$(BINDIR)/os/firmware/%: $(FWDIR)/%
mkdir -p $(dir $@)
cp $< $@
# Copy system config files into bin/config/.
$(BINDIR)/config/%: $(CONFIGDIR)/%
mkdir -p $(BINDIR)/config
cp $< $@
# Copy third-party license texts into bin/os/licenses/. The notices and
# MontaukOS license files are sourced from the website copies so there is a
# single file of each to keep updated.
$(BINDIR)/os/licenses/NOTICES.txt: ../montaukos.org/THIRD-PARTY-NOTICES.txt
mkdir -p $(BINDIR)/os/licenses
cp $< $@
$(BINDIR)/os/licenses/LICENSE.txt: ../montaukos.org/license.txt
mkdir -p $(BINDIR)/os/licenses
cp $< $@
$(BINDIR)/os/licenses/%: $(LICDIR)/%
mkdir -p $(BINDIR)/os/licenses
cp $< $@
# Copy wallpapers into bin/os/wallpapers/.
$(BINDIR)/os/wallpapers/%: $(WPDIR)/%
mkdir -p $(BINDIR)/os/wallpapers
cp $< $@
# Build each system program from its source files.
$(BINDIR)/os/%.elf: src/%/main.cpp link.ld GNUmakefile
mkdir -p $(BINDIR)/os obj/$*
$(CXX) $(CXXFLAGS) -c src/$*/main.cpp -o obj/$*/main.o
$(CXX) $(CXXFLAGS) $(LDFLAGS) obj/$*/main.o lib/libc/liblibc.a -o $@
clean:
rm -rf $(BINDIR) obj
$(MAKE) -C lib/bearssl clean
$(MAKE) -C lib/libc clean
$(MAKE) -C lib/libjpeg clean
$(MAKE) -C lib/libjpegwrite clean
$(MAKE) -C lib/tls clean
$(MAKE) -C src/fetch clean
$(MAKE) -C src/doom clean
$(MAKE) -C src/login clean
$(MAKE) -C src/shell clean
$(MAKE) -C src/desktop clean
$(MAKE) -C src/wikipedia clean
$(MAKE) -C src/weather clean
$(MAKE) -C src/imageviewer clean
$(MAKE) -C src/fontpreview clean
$(MAKE) -C src/spreadsheet clean
$(MAKE) -C src/wordprocessor clean
$(MAKE) -C src/pdfviewer clean
$(MAKE) -C src/disks clean
$(MAKE) -C src/devexplorer clean
$(MAKE) -C src/installer clean
$(MAKE) -C src/audio clean
$(MAKE) -C src/music clean
$(MAKE) -C src/video clean
$(MAKE) -C src/bluetooth clean
$(MAKE) -C src/network clean
$(MAKE) -C src/terminal clean
$(MAKE) -C src/klog clean
$(MAKE) -C src/procmgr clean
$(MAKE) -C src/powermgr clean
$(MAKE) -C src/calculator clean
$(MAKE) -C src/charmap clean
$(MAKE) -C src/printers clean
$(MAKE) -C src/timezone clean
$(MAKE) -C src/paint clean
$(MAKE) -C src/rpgdemo clean
$(MAKE) -C src/screenshot clean
$(MAKE) -C src/mandelbrot clean
$(MAKE) -C src/2048 clean
$(MAKE) -C src/tcc clean
$(MAKE) -C src/printd clean
$(MAKE) -C src/printctl clean
$(MAKE) -C src/dialogs clean
$(MAKE) -C src/crashpad clean
$(MAKE) -C src/libloader clean
$(MAKE) -C libs/libnetworkapplet clean
$(MAKE) -C libs/libprintersapplet clean
$(MAKE) -C libs/libtimezonesapplet clean