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-rwxr-xr-xscripts/mkcompile_h26
1 files changed, 17 insertions, 9 deletions
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index e18fc4f263e3..6313db961724 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -10,24 +10,32 @@ else
echo 0 > ../.version
fi
+
+UTS_VERSION="#$VERSION"
+if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi
+UTS_VERSION="$UTS_VERSION `LANG=C date`"
+
+# Truncate to maximum length
+
+UTS_LEN=64
+UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
+
# Generate a temporary compile.h
( echo /\* This file is auto generated, version $VERSION \*/
echo \#define UTS_MACHINE \"$ARCH\"
- echo -n \#define UTS_VERSION \"\#$VERSION
- if [ -n "$SMP" ] ; then echo -n " SMP"; fi
- echo ' '`date`'"'
+ echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
- echo \#define LINUX_COMPILE_TIME \"`date +%T`\"
+ echo \#define LINUX_COMPILE_TIME \"`LANG=C date +%T`\"
echo \#define LINUX_COMPILE_BY \"`whoami`\"
- echo \#define LINUX_COMPILE_HOST \"`hostname`\"
+ echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
if [ -x /bin/dnsdomainname ]; then
- echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"
+ echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname | $UTS_TRUNCATE`\"
elif [ -x /bin/domainname ]; then
- echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"
+ echo \#define LINUX_COMPILE_DOMAIN \"`domainname | $UTS_TRUNCATE`\"
else
echo \#define LINUX_COMPILE_DOMAIN
fi
@@ -48,10 +56,10 @@ if [ -r $TARGET ] && \
grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' $TARGET > .tmpver.1 && \
grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' .tmpcompile > .tmpver.2 && \
cmp -s .tmpver.1 .tmpver.2; then
- echo $TARGET was not updated;
+ echo ' (unchanged)'
rm -f .tmpcompile
else
- echo $TARGET was updated
+ echo ' (updated)'
mv -f .tmpcompile $TARGET
fi
rm -f .tmpver.1 .tmpver.2