| 1 | #!/bin/sh |
| 2 | # Copyright (c) The Exim Maintainers 2016 |
| 3 | |
| 4 | set -e |
| 5 | LC_ALL=C |
| 6 | export LC_ALL |
| 7 | |
| 8 | # Update Exim's version header file. |
| 9 | |
| 10 | # Compatibility gross-ness for non-POSIX systems |
| 11 | if [ -z "$EXIM_REVERSION_ADJUSTED" ] |
| 12 | then |
| 13 | SHELL=/bin/sh |
| 14 | EXIM_REVERSION_ADJUSTED=yes |
| 15 | export SHELL EXIM_REVERSION_ADJUSTED |
| 16 | # Solaris: |
| 17 | if [ -x /usr/xpg4/bin/sh ] |
| 18 | then |
| 19 | PATH="/usr/xpg4/bin:$PATH" |
| 20 | SHELL=/usr/xpg4/bin/sh |
| 21 | export PATH SHELL |
| 22 | fi |
| 23 | # Irix: |
| 24 | _XPG=1 ; export _XPG |
| 25 | # |
| 26 | exec "$SHELL" "$0" "$@" |
| 27 | fi |
| 28 | |
| 29 | # Read version information that was generated by a previous run of |
| 30 | # this script, or during the release process. |
| 31 | |
| 32 | if [ -f ./version.sh ] |
| 33 | then . ./version.sh |
| 34 | elif [ -f ../src/version.sh ] |
| 35 | then . ../src/version.sh |
| 36 | fi |
| 37 | |
| 38 | # If this tree is a git working directory, use that to get version information. |
| 39 | |
| 40 | if [ -d ../../.git ] || [ "$1" = "release" ] |
| 41 | then |
| 42 | # Modify the output of git describe into separate parts for |
| 43 | # the name "exim" and the release and variant versions. |
| 44 | # Put a dot in the version number and remove a spurious g. |
| 45 | if [ "$2" ] |
| 46 | then |
| 47 | description=$(git describe "$2") |
| 48 | else |
| 49 | description=$(git describe --dirty=-XX --match 'exim-4*') |
| 50 | fi |
| 51 | set $(echo "$description" | sed 's|-| |;s|_|.|;s|[-_]| _|;s|-g|-|') |
| 52 | # Only update if we need to |
| 53 | if [ "$2 $3" != "$EXIM_RELEASE_VERSION $EXIM_VARIANT_VERSION" ] |
| 54 | then |
| 55 | EXIM_RELEASE_VERSION="$2" |
| 56 | EXIM_VARIANT_VERSION="$3" |
| 57 | rm -f version.h |
| 58 | fi |
| 59 | fi |
| 60 | |
| 61 | # If you are maintaining a patched version of Exim, you can either |
| 62 | # create your own version.sh as part of your release process, or you |
| 63 | # can modify EXIM_VARIANT_VERSION at this point in this script. |
| 64 | |
| 65 | case "$EXIM_RELEASE_VERSION" in |
| 66 | '') echo "*** Your copy of Exim lacks any version information." |
| 67 | exit 1 |
| 68 | esac |
| 69 | |
| 70 | EXIM_COMPILE_NUMBER=$(expr "${EXIM_COMPILE_NUMBER:-0}" + 1) |
| 71 | |
| 72 | echo "$EXIM_COMPILE_NUMBER" >cnumber.h |
| 73 | |
| 74 | ( echo '# automatically generated file - see ../scripts/reversion' |
| 75 | echo EXIM_RELEASE_VERSION='"'"$EXIM_RELEASE_VERSION"'"' |
| 76 | echo EXIM_VARIANT_VERSION='"'"$EXIM_VARIANT_VERSION"'"' |
| 77 | echo EXIM_COMPILE_NUMBER='"'"$EXIM_COMPILE_NUMBER"'"' |
| 78 | ) >version.sh |
| 79 | |
| 80 | if [ ! -f version.h ] |
| 81 | then |
| 82 | ( echo '/* automatically generated file - see ../scripts/reversion */' |
| 83 | echo '#define EXIM_RELEASE_VERSION "'"$EXIM_RELEASE_VERSION"'"' |
| 84 | echo '#define EXIM_VARIANT_VERSION "'"$EXIM_VARIANT_VERSION"'"' |
| 85 | echo '#define EXIM_VERSION_STR EXIM_RELEASE_VERSION EXIM_VARIANT_VERSION' |
| 86 | ) >version.h |
| 87 | fi |
| 88 | |
| 89 | echo ">>> version $EXIM_RELEASE_VERSION$EXIM_VARIANT_VERSION #$EXIM_COMPILE_NUMBER" |
| 90 | echo |