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| author | Christian Marangi <ansuelsmth@gmail.com> | 2022-07-04 18:22:18 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2022-10-03 17:40:26 +0200 |
| commit | d1a6c3559142a68035a171fb61535401857d41c5 (patch) | |
| tree | f29cfb120e107df64e4edf2dd4b4c2b43320b9c0 | |
| parent | 24cf766dfe80721dd033132a90399cb28138a63f (diff) | |
| download | upstream-d1a6c3559142a68035a171fb61535401857d41c5.tar.gz upstream-d1a6c3559142a68035a171fb61535401857d41c5.tar.bz2 upstream-d1a6c3559142a68035a171fb61535401857d41c5.zip | |
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 <ansuelsmth@gmail.com>
(cherry picked from commit f4dd18ca39c42a324e34633c8ee553717531bc3b)
| -rwxr-xr-x | scripts/ext-toolchain.sh | 22 |
1 files changed, 18 insertions, 4 deletions
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 ;; |