diff options
| author | Stephen Warren <swarren@nvidia.com> | 2013-07-24 10:09:16 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-08-02 18:29:32 -0400 |
| commit | 501ebdf28666b3142a27c4b4fe6b76a159564ffd (patch) | |
| tree | 2d1b7cd2ee1ba1ec3469e7d48c6748fbf43d0b02 /tools | |
| parent | 245d65b6e503f3a159cffb3392ac3b2c25606d8e (diff) | |
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')
| -rwxr-xr-x | tools/dtc-version.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/dtc-version.sh b/tools/dtc-version.sh new file mode 100755 index 00000000000..e8c94d390ba --- /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 |