diff options
Diffstat (limited to '')
| -rwxr-xr-x | scripts/gcc-version.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh new file mode 100755 index 000000000..ae3534325 --- /dev/null +++ b/scripts/gcc-version.sh @@ -0,0 +1,20 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# gcc-version gcc-command +# +# Print the gcc version of `gcc-command' in a 5 or 6-digit form +# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc. + +compiler="$*" + +if [ ${#compiler} -eq 0 ]; then + echo "Error: No compiler specified." >&2 + printf "Usage:\n\t$0 <gcc-command>\n" >&2 + exit 1 +fi + +MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1) +MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1) +PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) +printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL |