From: Christian Marangi Date: Mon, 4 Jul 2022 16:22:18 +0000 (+0200) Subject: scripts: ext-toolchain: add option to overwrite config X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f4dd18ca39c42a324e34633c8ee553717531bc3b;p=openwrt%2Fstaging%2Fnbd.git scripts: ext-toolchain: add option to overwrite config It can be useful to overwrite an already generated config. Option are simply added at the end of the config and make defconfig will overwrite the relevant option with the new one. Signed-off-by: Christian Marangi --- diff --git a/scripts/ext-toolchain.sh b/scripts/ext-toolchain.sh index b52f170b32..c9ceb150c1 100755 --- a/scripts/ext-toolchain.sh +++ b/scripts/ext-toolchain.sh @@ -50,6 +50,7 @@ BIN_SPECS=" gdbserver: gdbserver " +OVERWRITE_CONFIG="" test_c() { cat <<-EOT | "${CC:-false}" $CFLAGS -o /dev/null -x c - 2>/dev/null @@ -320,9 +321,13 @@ print_config() { fi # bail out if there is a .config already - if [ -f "${0%/scripts/*}/.config" ]; then - echo "There already is a .config file, refusing to overwrite!" >&2 - return 1 + if [ -f "$config" ]; then + if [ "$OVERWRITE_CONFIG" == "" ]; then + echo "There already is a .config file, refusing to overwrite!" >&2 + return 1 + else + echo "There already is a .config file, trying to overwrite!" + fi fi case "$mktarget" in */*) @@ -330,8 +335,11 @@ print_config() { mktarget="${mktarget%/*}" ;; esac + if [ ! -f "$config" ]; then + touch "$config" + fi - echo "CONFIG_TARGET_${mktarget}=y" > "$config" + echo "CONFIG_TARGET_${mktarget}=y" >> "$config" if [ -n "$mksubtarget" ]; then echo "CONFIG_TARGET_${mktarget}_${mksubtarget}=y" >> "$config" @@ -532,6 +540,10 @@ while [ -n "$1" ]; do exit $? ;; + --overwrite-config) + OVERWRITE_CONFIG=y + ;; + --config) if probe_cc; then print_config "$1" @@ -573,6 +585,8 @@ while [ -n "$1" ]; do echo -e " is used to specify C flags to be passed to the " >&2 echo -e " cross compiler when performing tests." >&2 echo -e " This parameter may be repeated multiple times." >&2 + echo -e " Use --overwrite-config before --config to overwrite" >&2 + echo -e " an already present config with the required changes.">&2 exit 1 ;;