+1

fedac/native/Dockerfile.builder

reviewed

··· 13 13 RUN dnf install -y --setopt=install_weak_deps=False \ 14 14 gcc make cpio lz4 bc perl flex bison diffutils \ 15 15 elfutils-libelf-devel openssl-devel \ 16 16 + gnu-efi-devel \ 16 17 curl jq git tar xz findutils pkgconf-pkg-config zstd xorriso \ 17 18 ca-certificates \ 18 19 alsa-lib-devel libdrm-devel flite-devel SDL3-devel \

+3

fedac/native/ac-os

reviewed

··· 622 622 # loads via systemd-boot, which then provides the initramfs separately. 623 623 log "Building slim kernel (no embedded initramfs) for Mac boot..." 624 624 sed -i 's|^CONFIG_INITRAMFS_SOURCE=.*|CONFIG_INITRAMFS_SOURCE=""|' "${LINUX_DIR}/.config" 625 625 + make olddefconfig 2>&1 | tail -5 626 626 + make clean 2>/dev/null || true 625 627 sudo rm -f "${LINUX_DIR}/usr/initramfs_data.o" "${LINUX_DIR}/usr/.initramfs_data.o.cmd" 626 628 make -j$(nproc) bzImage 2>&1 | tail -1 627 629 sudo cp arch/x86/boot/bzImage "${BUILD_DIR}/vmlinuz-slim" ··· 629 631 log "Slim kernel: $(du -sh "${BUILD_DIR}/vmlinuz-slim" | cut -f1)" 630 632 # Restore config for next build 631 633 sed -i 's|^CONFIG_INITRAMFS_SOURCE=.*|CONFIG_INITRAMFS_SOURCE="initramfs.cpio.lz4"|' "${LINUX_DIR}/.config" 634 634 + make olddefconfig 2>&1 | tail -5 632 635 } 633 636 634 637 record_build() {

+6 -3

fedac/native/bootloader/splash.c

reviewed

··· 150 150 } 151 151 152 152 chain: 153 153 - // Try systemd-boot first (for Mac split-kernel boot), fall back to direct kernel 153 153 + // Try systemd-boot first (for Mac split-kernel boot). Only fall back to 154 154 + // direct kernel boot when LOADER.EFI is absent. In universal mode KERNEL.EFI 155 155 + // is the slim kernel and requires the separate initramfs, so falling 156 156 + // through after a loader error boots the wrong path. 154 157 status = chainload(ImageHandle, LOADER_PATH); 155 155 - // LOADER.EFI not found — try direct kernel (non-Mac boot) 156 156 - status = chainload(ImageHandle, KERNEL_PATH); 158 158 + if (status == EFI_NOT_FOUND) 159 159 + status = chainload(ImageHandle, KERNEL_PATH); 157 160 158 161 // Both failed — show error 159 162 Print(L"Boot failed: %r\n", status);

fedac/native/bootloader/splash.efi

reviewed

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fedac/native/bootloader/splash.so

reviewed

This is a binary file and will not be displayed.

+3

fedac/native/docker-build.sh

reviewed

··· 576 576 # ══════════════════════════════════════════════ 577 577 log "Step 4b: Building slim kernel for Mac..." 578 578 sed -i 's|^CONFIG_INITRAMFS_SOURCE=.*|CONFIG_INITRAMFS_SOURCE=""|' .config 579 579 + make olddefconfig >>"$KCFG_LOG" 2>&1 || { err "Kernel olddefconfig failed before slim build"; tail -120 "$KCFG_LOG" >&2; exit 1; } 580 580 + make clean 2>/dev/null || true 579 581 rm -f usr/initramfs_data.o usr/.initramfs_data.o.cmd 580 582 if run_make_with_heartbeat "$BUILD/kernel-slim.log" make -j"${KERNEL_JOBS}" bzImage; then 581 583 cp arch/x86/boot/bzImage "$BUILD/vmlinuz-slim" ··· 587 589 fi 588 590 # Restore config for any subsequent builds 589 591 sed -i 's|^CONFIG_INITRAMFS_SOURCE=.*|CONFIG_INITRAMFS_SOURCE="initramfs.cpio.lz4"|' .config 592 592 + make olddefconfig >>"$KCFG_LOG" 2>&1 || { err "Kernel olddefconfig failed while restoring initramfs config"; tail -120 "$KCFG_LOG" >&2; exit 1; } 590 593 591 594 # Export initramfs as gzip (for systemd-boot on Mac) 592 595 log " Packing initramfs.cpio.gz..."

+6 -2

fedac/native/initramfs/init

reviewed

··· 14 14 mount -t efivarfs efivarfs /sys/firmware/efi/efivars 2>/dev/null 15 15 16 16 # zram swap 17 17 - modprobe zram 2>/dev/null 18 18 - echo 1G > /sys/block/zram0/disksize 2>/dev/null && mkswap /dev/zram0 >/dev/null 2>&1 && swapon /dev/zram0 2>/dev/null 17 17 + modprobe zram 2>/dev/null || true 18 18 + if [ -e /sys/block/zram0/disksize ] && [ -b /dev/zram0 ]; then 19 19 + echo 1G > /sys/block/zram0/disksize && 20 20 + mkswap /dev/zram0 >/dev/null 2>&1 && 21 21 + swapon /dev/zram0 2>/dev/null 22 22 + fi 19 23 20 24 # Loopback 21 25 ip link set lo up 2>/dev/null

+1 -1

fedac/native/kernel/config-minimal

reviewed

··· 2775 2775 # CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set 2776 2776 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y 2777 2777 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set 2778 2778 - CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER=y 2778 2778 + # CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set 2779 2779 # end of Console display driver support 2780 2780 2781 2781 # CONFIG_LOGO is not set

+17

fedac/native/scripts/media-layout.sh

reviewed

··· 19 19 20 20 ac_media_bootloader_path() { 21 21 local splash="${AC_SPLASH_EFI:-${MEDIA_LAYOUT_ROOT}/bootloader/splash.efi}" 22 22 + local splash_dir 23 23 + splash_dir="$(dirname "${splash}")" 24 24 + local splash_src="${splash_dir}/splash.c" 25 25 + local splash_font="${splash_dir}/font8x8.h" 26 26 + local splash_make="${splash_dir}/Makefile" 27 27 + 28 28 + if [ -f "${splash_make}" ] && [ -f "${splash_src}" ]; then 29 29 + if [ ! -f "${splash}" ] || 30 30 + [ "${splash_src}" -nt "${splash}" ] || 31 31 + { [ -f "${splash_font}" ] && [ "${splash_font}" -nt "${splash}" ]; } || 32 32 + [ "${splash_make}" -nt "${splash}" ]; then 33 33 + (cd "${splash_dir}" && make all >/dev/null) || { 34 34 + echo "Failed to rebuild splash bootloader in ${splash_dir}" >&2 35 35 + return 1 36 36 + } 37 37 + fi 38 38 + fi 22 39 if [ ! -f "${splash}" ]; then 23 40 echo "Missing splash bootloader: ${splash}" >&2 24 41 return 1

+3 -2

fedac/native/src/ac-native.c

reviewed

··· 236 236 237 237 // Enable zram swap (compressed RAM — effectively doubles available memory) 238 238 // Firefox + GTK needs significant memory beyond the initramfs tmpfs 239 239 - system("modprobe zram 2>/dev/null; " 240 240 - "echo 1G > /sys/block/zram0/disksize 2>/dev/null && " 239 239 + system("(modprobe zram 2>/dev/null || true); " 240 240 + "[ -e /sys/block/zram0/disksize ] && [ -b /dev/zram0 ] && " 241 241 + "echo 1G > /sys/block/zram0/disksize && " 241 242 "mkswap /dev/zram0 >/dev/null 2>&1 && " 242 243 "swapon /dev/zram0 2>/dev/null"); 243 244