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authorStephen Warren <swarren@nvidia.com>2013-07-24 10:09:16 -0700
committerTom Rini <trini@ti.com>2013-08-02 18:29:32 -0400
commit501ebdf28666b3142a27c4b4fe6b76a159564ffd (patch)
tree2d1b7cd2ee1ba1ec3469e7d48c6748fbf43d0b02 /tools/dtc-version.sh
parent245d65b6e503f3a159cffb3392ac3b2c25606d8e (diff)
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Validate dtc is new enough
Subsequent patches assume that dtc supports various recent features. These are available in dtc 1.4.0. Validate that dtc is at least that version. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/dtc-version.sh')
-rwxr-xr-xtools/dtc-version.sh20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/dtc-version.sh b/tools/dtc-version.sh
new file mode 100755
index 0000000..e8c94d3
--- /dev/null
+++ b/tools/dtc-version.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# dtc-version dtc-command
+#
+# Prints the dtc version of `dtc-command' in a canonical 4-digit form
+# such as `0222' for binutils 2.22
+#
+
+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)
+
+printf "%02d%02d\\n" $MAJOR $MINOR