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authorSimon Glass <sjg@chromium.org>2021-09-22 20:34:43 +0300
committerTom Rini <trini@konsulko.com>2021-10-19 18:23:07 +0300
commitd7faa082a57eeeff9b4bbcc45d3dfed747d99a70 (patch)
tree379e6890d486041fa52d966a8997eb29fe180c07 /scripts/dtc-version.sh
parent9c79815c5c11c5cd30fd5a7fb82f96376e7c3a18 (diff)
downloadu-boot-d7faa082a57eeeff9b4bbcc45d3dfed747d99a70.tar.xz
Revert "kbuild: remove unused dtc-version.sh script"
We need this to make building dtc optional. It makes no sense to build our own dtc if the system one works correctly. This reverts commit ddb87a0b40262ff99d675e946f57427642303938. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'scripts/dtc-version.sh')
-rwxr-xr-xscripts/dtc-version.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/dtc-version.sh b/scripts/dtc-version.sh
new file mode 100755
index 0000000000..bd4e818e92
--- /dev/null
+++ b/scripts/dtc-version.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# dtc-version dtc-command
+#
+# Prints the dtc version of `dtc-command' in a canonical 6-digit form
+# such as `010404' for dtc 1.4.4
+#
+
+dtc="$*"
+
+if [ ${#dtc} -eq 0 ]; then
+ echo "Error: No dtc command specified."
+ printf "Usage:\n\t$0 <dtc-command>\n"
+ exit 1
+fi
+
+MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
+MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
+PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
+
+printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH