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-rwxr-xr-xscripts/min-tool-version.sh39
1 files changed, 39 insertions, 0 deletions
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
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+++ b/scripts/min-tool-version.sh
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+#!/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