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#!/bin/sh
# Update Exim's version header file.
# Read version information that was generated by a previous run of
# this script, or during the release process.
if [ -f version.sh ]
then . version.sh
elif [ -f ../src/version.sh ]
then . ../src/version.sh
fi
# If this tree is a git working directory, use that to get version information.
if [ -e ../../.git ] || [ "$1" = "release" ]
then
# Modify the output of git describe into separate parts for
# the name "exim" and the release and variant versions.
# Put a dot in the version number and remove a spurious g.
set $(git describe --dirty=-XX --match 'exim-4*' |
sed 's|-| |;s|_|.|;s|[-_]| _|;s|-g|-|')
# Only update if we need to
if [ "$2 $3" != "$EXIM_RELEASE_VERSION $EXIM_VARIANT_VERSION" ]
then
EXIM_RELEASE_VERSION="$2"
EXIM_VARIANT_VERSION="$3"
rm -f version.h
fi
fi
# If you are maintaining a patched version of Exim, you can either
# create your own version.sh as part of your release process, or you
# can modify EXIM_VARIANT_VERSION at this point in this script.
case $EXIM_RELEASE_VERSION in
'') echo "*** Your copy of Exim lacks any version information."
exit 1
esac
EXIM_COMPILE_NUMBER=$(expr "${EXIM_COMPILE_NUMBER:-0}" + 1)
echo "$EXIM_COMPILE_NUMBER" >cnumber.h
( echo '# automatically generated file - see ../scripts/reversion'
echo EXIM_RELEASE_VERSION='"'"$EXIM_RELEASE_VERSION"'"'
echo EXIM_VARIANT_VERSION='"'"$EXIM_VARIANT_VERSION"'"'
echo EXIM_COMPILE_NUMBER='"'"$EXIM_COMPILE_NUMBER"'"'
) >version.sh
if [ ! -f version.h ]
then
( echo '/* automatically generated file - see ../scripts/reversion */'
echo '#define EXIM_RELEASE_VERSION "'"$EXIM_RELEASE_VERSION"'"'
echo '#define EXIM_VARIANT_VERSION "'"$EXIM_VARIANT_VERSION"'"'
echo '#define EXIM_VERSION_STR EXIM_RELEASE_VERSION EXIM_VARIANT_VERSION'
) >version.h
fi
echo ">>> version $EXIM_RELEASE_VERSION$EXIM_VARIANT_VERSION #$EXIM_COMPILE_NUMBER"
echo
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