]>
git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - scripts/cc-version.sh
2 # SPDX-License-Identifier: GPL-2.0
4 # Print the compiler name and its version in a 5 or 6-digit form.
5 # Also, perform the minimum version check.
9 # Print the compiler name and some version components.
12 cat <<- EOF | "$@" -E -P -x c - 2>/dev/null
13 #if defined(__clang__)
14 Clang __clang_major__ __clang_minor__ __clang_patchlevel__
15 #elif defined(__INTEL_COMPILER)
16 ICC __INTEL_COMPILER __INTEL_COMPILER_UPDATE
17 #elif defined(__GNUC__)
18 GCC __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__
25 # Convert the version string x.y.z to a canonical 5 or 6-digit form.
26 get_canonical_version
()
30 echo $
((10000 * $1 + 100 * $2 + $3))
33 # $@ instead of $1 because multiple words might be given, e.g. CC="ccache gcc".
35 set -- $
(get_compiler_info
"$@")
39 min_tool_version
=$
(dirname $0)/min-tool-version.sh
44 min_version
=$
($min_tool_version gcc
)
48 min_version
=$
($min_tool_version llvm
)
51 version
=$
(($2 / 100)).$
(($2 % 100)).
$3
52 min_version
=$
($min_tool_version icc
)
55 echo "$orig_args: unknown compiler" >&2
60 cversion
=$
(get_canonical_version
$version)
61 min_cversion
=$
(get_canonical_version
$min_version)
63 if [ "$cversion" -lt "$min_cversion" ]; then
65 echo >&2 "*** Compiler is too old."
66 echo >&2 "*** Your $name version: $version"
67 echo >&2 "*** Minimum $name version: $min_version"