diff options
Diffstat (limited to 'scripts')
| -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 ;; |