diff --git a/scripts/cc-version.sh b/scripts/cc-version.sh index 3f2ee885b116..f1952c522466 100755 --- a/scripts/cc-version.sh +++ b/scripts/cc-version.sh @@ -6,18 +6,6 @@ set -e -# When you raise the minimum compiler version, please update -# Documentation/process/changes.rst as well. -gcc_min_version=4.9.0 -clang_min_version=10.0.1 -icc_min_version=16.0.3 # temporary - -# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 -# https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk -if [ "$SRCARCH" = arm64 ]; then - gcc_min_version=5.1.0 -fi - # Print the compiler name and some version components. get_compiler_info() { @@ -48,18 +36,20 @@ set -- $(get_compiler_info "$@") name=$1 +min_tool_version=$(dirname $0)/min-tool-version.sh + case "$name" in GCC) version=$2.$3.$4 - min_version=$gcc_min_version + min_version=$($min_tool_version gcc) ;; Clang) version=$2.$3.$4 - min_version=$clang_min_version + min_version=$($min_tool_version llvm) ;; ICC) version=$(($2 / 100)).$(($2 % 100)).$3 - min_version=$icc_min_version + min_version=$($min_tool_version icc) ;; *) echo "$orig_args: unknown compiler" >&2 diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh index 1bf3aadde9de..a78b804b680c 100755 --- a/scripts/ld-version.sh +++ b/scripts/ld-version.sh @@ -6,11 +6,6 @@ set -e -# When you raise the minimum linker version, please update -# Documentation/process/changes.rst as well. -bfd_min_version=2.23.0 -lld_min_version=10.0.1 - # Convert the version string x.y.z to a canonical 5 or 6-digit form. get_canonical_version() { @@ -35,10 +30,12 @@ set -- $(LC_ALL=C "$@" --version) IFS=' ' set -- $1 +min_tool_version=$(dirname $0)/min-tool-version.sh + if [ "$1" = GNU -a "$2" = ld ]; then shift $(($# - 1)) version=$1 - min_version=$bfd_min_version + min_version=$($min_tool_version binutils) name=BFD disp_name="GNU ld" elif [ "$1" = GNU -a "$2" = gold ]; then @@ -51,7 +48,7 @@ else if [ "$1" = LLD ]; then version=$2 - min_version=$lld_min_version + min_version=$($min_tool_version llvm) name=LLD disp_name=LLD else diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh new file mode 100755 index 000000000000..d22cf91212b0 --- /dev/null +++ b/scripts/min-tool-version.sh @@ -0,0 +1,39 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only +# +# Print the minimum supported version of the given tool. +# When you raise the minimum version, please update +# Documentation/process/changes.rst as well. + +set -e + +if [ $# != 1 ]; then + echo "Usage: $0 toolname" >&2 + exit 1 +fi + +case "$1" in +binutils) + echo 2.23.0 + ;; +gcc) + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 + # https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk + if [ "$SRCARCH" = arm64 ]; then + echo 5.1.0 + else + echo 4.9.0 + fi + ;; +icc) + # temporary + echo 16.0.3 + ;; +llvm) + echo 10.0.1 + ;; +*) + echo "$1: unknown tool" >&2 + exit 1 + ;; +esac