Files
openipc-builder/devices/common/br-ext-chip-sigmastar/configs/ssc378qe_fpv_defconfig
T
OpenIPC AI teamandGitHub a5882d5e80 package: stop selecting jsonfilter, mirroring firmware #2304 (#128)
OpenIPC/firmware dropped BR2_PACKAGE_JSONFILTER from every one of its
defconfigs in #2304, once the WebUI stopped calling it. builder's defconfigs are
its own files, so 97 of them kept selecting it. jsonfilter selects JSON_C and
LIBUBOX, and on a device that enables neither uqmi-openipc nor wifibroadcast-ng
nothing else selects libubox, so it and jsonfilter shipped for nothing.

That is what has had three devices over their rootfs cap:

    hi3518ev200_lite_switcam-hs303      rootfs 5124KB/5120KB   -4KB
    ssc333_lite_babysense-see-hd-ip206  rootfs 5124KB/5120KB   -4KB
    ssc333_lite_meari-speed-6s          rootfs 5128KB/5120KB   -8KB

all three red on the nightly, meari since 2026-08-24. Bisecting meari across
firmware revisions lands on #2301, which added 408 bytes to the comment-stripped
sysupgrade script -- these images had no headroom left at all, and 408 bytes of
a genuine bug fix was enough to push one over a 4KB padding step. The fix is to
give them headroom, not to give back the bug fix.

Measured on ssc333_lite_meari-speed-6s, built the way builder.sh builds it --
devices/<item>/ copied over a firmware checkout at master, clean tree both times:

    before   rootfs.squashfs 5128KB/5120KB   size exceeded by: 8KB
    after    rootfs.squashfs 5096KB/5120KB   24KB spare

-32KB, from /usr/bin/jsonfilter (18068 raw) and /usr/lib/libubox.so (30404 raw).
json-c does NOT go: majestic lists it in MAJESTIC_DEPENDENCIES, so buildroot
builds and installs it whether or not BR2_PACKAGE_JSON_C is set. Only the two
files above leave the image.

Two consumers genuinely need jsonfilter and both keep it:

  * devices/apfpv's own etc/init.d/S99msposd reads majestic's config.json
    through it, and ssc338q_apfpv and ssc378qe_apfpv do not enable
    wifibroadcast-ng. Those two keep the symbol, with the reason written above
    the line -- the same undeclared-runtime-dependency trap firmware #2305 had
    to fix, and the reason this is 95 defconfigs and not 97.

  * every other FPV device enables wifibroadcast-ng, whose Config.in selects
    BR2_PACKAGE_JSONFILTER (added by #2305) for the same script. They keep it
    without saying so.

LTE devices keep libubox through uqmi-openipc, which selects it independently.

Nothing else in this repository calls jsonfilter: grepping devices/ and
package/ finds only that one S99msposd line, and firmware's own tree has no
caller left outside wifibroadcast-ng.
2026-08-25 20:29:47 +03:00

71 lines
2.2 KiB
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# Architecture
BR2_arm=y
BR2_cortex_a35=y
BR2_ARM_FPU_NEON_VFPV4=y
BR2_ARM_INSTRUCTIONS_THUMB2=y
# Toolchain
BR2_TOOLCHAIN_EXTERNAL=y
BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabihf"
BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
BR2_TOOLCHAIN_EXTERNAL_CXX=y
# Kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/$(OPENIPC_KERNEL).tar.gz"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/infinity6c-ssc027d.config"
BR2_LINUX_KERNEL_UIMAGE=y
BR2_LINUX_KERNEL_XZ=y
# Filesystem
BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
BR2_PACKAGE_EXFATPROGS=y
BR2_PACKAGE_UBOOT_TOOLS=y
BR2_PACKAGE_ZLIB=y
# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
BR2_PACKAGE_WIRELESS_REGDB=y
BR2_PACKAGE_WIRELESS_TOOLS=y
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_SQUASHFS=y
BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
# OpenIPC
BR2_OPENIPC_SOC_VENDOR="sigmastar"
BR2_OPENIPC_SOC_MODEL="ssc378qe"
BR2_OPENIPC_SOC_FAMILY="infinity6c"
BR2_OPENIPC_VARIANT="fpv"
BR2_OPENIPC_FLASH_SIZE="16"
# Packages
BR2_PACKAGE_ADAPTIVE_LINK=y
BR2_PACKAGE_DROPBEAR_OPENIPC=y
BR2_PACKAGE_EXFAT_OPENIPC=y
BR2_PACKAGE_IPCTOOL=y
BR2_PACKAGE_LIBCURL_OPENIPC=y
BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
BR2_PACKAGE_LIBEVENT_OPENIPC=y
BR2_PACKAGE_LIBOGG_OPENIPC=y
BR2_PACKAGE_LINUX_PATCHER_SIGMASTAR_DTB="infinity6c-ssc027d-s01a-demo"
BR2_PACKAGE_MAJESTIC_FONTS=y
BR2_PACKAGE_MAJESTIC_WEBUI=y
BR2_PACKAGE_MAJESTIC=y
BR2_PACKAGE_MBEDTLS_OPENIPC=y
BR2_PACKAGE_OPUS_OPENIPC=y
BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
BR2_PACKAGE_RTL8733BU_OPENIPC=y
BR2_PACKAGE_RTL88X2EU_OPENIPC=y
BR2_PACKAGE_RTL8812AU_OPENIPC=y
BR2_PACKAGE_SIGMASTAR_OSDRV_INFINITY6C=y
BR2_PACKAGE_VTUND_OPENIPC=y
# BR2_PACKAGE_WIFIBROADCAST_NG is not set
BR2_PACKAGE_YAML_CLI=y