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Rpi config add rpi config strip #1255

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Rpi config add rpi config strip #1255

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836d83d
rpi-config: Add RPI_CONFIG_STRIP to strip down config.txt
gdoffe May 16, 2022
a61e6d9
rpi-config: warn on config.txt exceeding 16k
gportay Dec 14, 2023
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17 changes: 17 additions & 0 deletions recipes-bsp/bootfiles/rpi-config_git.bb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ WM8960="${@bb.utils.contains("MACHINE_FEATURES", "wm8960", "1", "0", d)}"

GPIO_SHUTDOWN_PIN ??= ""

RPI_CONFIG_STRIP ??= "0"

inherit deploy nopackages

do_deploy() {
Expand Down Expand Up @@ -328,10 +330,25 @@ do_deploy:append:raspberrypi3-64() {
}

do_deploy:append() {
# Clean comments, empty lines and leading spaces
if [ "${RPI_CONFIG_STRIP}" = "1" ]; then
sed -i '/^#/d' $CONFIG
sed -i '/^$/d' $CONFIG
sed -i 's/^\s*//g' $CONFIG
fi

# Warn about too long lines!
if grep -q -E '^.{80}.$' ${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/config.txt; then
bbwarn "config.txt contains lines longer than 80 characters, this is not supported"
fi

# Warn about too big file!
size=$(stat -c '%s' $CONFIG)
if [ "$size" -gt 16384 ]; then
bbfatal "config.txt larger than 16k is not necessarily supported"
fi
}
do_deploy[vardeps] += "${RPI_CONFIG_STRIP}"

addtask deploy before do_build after do_install
do_deploy[dirs] += "${DEPLOYDIR}/${BOOTFILES_DIR_NAME}"
Expand Down