From mboxrd@z Thu Jan 1 00:00:00 1970 From: samitolvanen@google.com (Sami Tolvanen) Date: Thu, 30 Nov 2017 15:38:26 -0800 Subject: [PATCH v2 1/2] kbuild: add clang-version.sh In-Reply-To: <20171130233827.130069-1-samitolvanen@google.com> References: <20171129000011.55235-1-samitolvanen@google.com> <20171130233827.130069-1-samitolvanen@google.com> Message-ID: <20171130233827.130069-2-samitolvanen@google.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Based on gcc-version.sh, clang-version.sh prints out the correct version of clang. Signed-off-by: Sami Tolvanen Tested-by: Nick Desaulniers --- scripts/clang-version.sh | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 scripts/clang-version.sh diff --git a/scripts/clang-version.sh b/scripts/clang-version.sh new file mode 100755 index 000000000000..9780efa56980 --- /dev/null +++ b/scripts/clang-version.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# clang-version [-p] clang-command +# +# Prints the compiler version of `clang-command' in a canonical 4-digit form +# such as `0500' for clang-5.0 etc. +# +# With the -p option, prints the patchlevel as well, for example `050001' for +# clang-5.0.1 etc. +# + +if [ "$1" = "-p" ] ; then + with_patchlevel=1; + shift; +fi + +compiler="$*" + +if [ ${#compiler} -eq 0 ]; then + echo "Error: No compiler specified." + printf "Usage:\n\t$0 \n" + exit 1 +fi + +MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1) +MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1) +if [ "x$with_patchlevel" != "x" ] ; then + PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1) + printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL +else + printf "%02d%02d\\n" $MAJOR $MINOR +fi -- 2.15.0.531.g2ccb3012c9-goog