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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /scripts/cc-version.sh | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/cc-version.sh')
-rwxr-xr-x | scripts/cc-version.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/scripts/cc-version.sh b/scripts/cc-version.sh new file mode 100755 index 000000000..2401c86fc --- /dev/null +++ b/scripts/cc-version.sh @@ -0,0 +1,72 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Print the C compiler name and its version in a 5 or 6-digit form. +# Also, perform the minimum version check. + +set -e + +# Print the C compiler name and some version components. +get_c_compiler_info() +{ + cat <<- EOF | "$@" -E -P -x c - 2>/dev/null + #if defined(__clang__) + Clang __clang_major__ __clang_minor__ __clang_patchlevel__ + #elif defined(__INTEL_COMPILER) + ICC __INTEL_COMPILER __INTEL_COMPILER_UPDATE + #elif defined(__GNUC__) + GCC __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__ + #else + unknown + #endif + EOF +} + +# Convert the version string x.y.z to a canonical 5 or 6-digit form. +get_canonical_version() +{ + IFS=. + set -- $1 + echo $((10000 * $1 + 100 * $2 + $3)) +} + +# $@ instead of $1 because multiple words might be given, e.g. CC="ccache gcc". +orig_args="$@" +set -- $(get_c_compiler_info "$@") + +name=$1 + +min_tool_version=$(dirname $0)/min-tool-version.sh + +case "$name" in +GCC) + version=$2.$3.$4 + min_version=$($min_tool_version gcc) + ;; +Clang) + version=$2.$3.$4 + min_version=$($min_tool_version llvm) + ;; +ICC) + version=$(($2 / 100)).$(($2 % 100)).$3 + min_version=$($min_tool_version icc) + ;; +*) + echo "$orig_args: unknown C compiler" >&2 + exit 1 + ;; +esac + +cversion=$(get_canonical_version $version) +min_cversion=$(get_canonical_version $min_version) + +if [ "$cversion" -lt "$min_cversion" ]; then + echo >&2 "***" + echo >&2 "*** C compiler is too old." + echo >&2 "*** Your $name version: $version" + echo >&2 "*** Minimum $name version: $min_version" + echo >&2 "***" + exit 1 +fi + +echo $name $cversion |