util/crossgcc/buildgcc: Allow printing only the version
In preperation to CB:58396, add the parameter `-W|--print-version`, which allows printing the content of `CROSSGCC_VERSION`. In combination with CB:58396, this can be used to pre-set the variable in case of the git history is not accessible. Change-Id: I9a205ca0ecb0ece47eb5d8fa73706478354512ff Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58395 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
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@ -557,6 +557,7 @@ myhelp()
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printf " $0 [-h|--help]\n\n"
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printf "Options:\n"
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printf " [-W|--print-version Print machine readable version\n"
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printf " [-V|--version] print version number and exit\n"
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printf " [-h|--help] print this help and exit\n"
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printf " [-c|--clean] remove temporary files before build\n"
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@ -926,12 +927,12 @@ getopt - > /dev/null 2>/dev/null || gcc -o getopt getopt.c
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getoptbrand="$(getopt -V 2>/dev/null | sed -e '1!d' -e 's,^\(......\).*,\1,')"
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if [ "${getoptbrand}" = "getopt" ]; then
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# Detected GNU getopt that supports long options.
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args=$(getopt -l version,help,clean,directory:,bootstrap,bootstrap-only,platform:,languages:,package:,jobs:,destdir:,savetemps,scripting,ccache,supported:,urls,nocolor -o Vhcd:bBp:l:P:j:D:tSys:un -- "$@")
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args=$(getopt -l print-version,version,help,clean,directory:,bootstrap,bootstrap-only,platform:,languages:,package:,jobs:,destdir:,savetemps,scripting,ccache,supported:,urls,nocolor -o WVhcd:bBp:l:P:j:D:tSys:un -- "$@")
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getopt_ret=$?
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eval set -- "$args"
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else
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# Detected non-GNU getopt
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args=$(getopt Vhcd:bBp:l:P:j:D:tSys:un $*)
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args=$(getopt WVhcd:bBp:l:P:j:D:tSys:un $*)
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getopt_ret=$?
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# shellcheck disable=SC2086
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set -- $args
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@ -944,6 +945,7 @@ fi
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while true ; do
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case "$1" in
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-W|--print-version) shift; echo $CROSSGCC_VERSION; exit 0;;
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-V|--version) shift; myversion; exit 0;;
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-h|--help) shift; myhelp; exit 0;;
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-c|--clean) shift; clean=1;;
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