| #!/bin/sh |
| |
| # check for SVN revision number |
| revision=$(cat snapshot_version 2> /dev/null) |
| test $revision || revision=$(cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2) |
| test $revision || revision=$(cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2) |
| test $revision || revision=$(cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null) |
| test $revision && revision=SVN-r$revision |
| |
| # check for git short hash |
| if ! test $revision; then |
| revision=$(cd "$1" && git log -1 --pretty=format:%h) |
| test $revision && revision=git-$revision |
| fi |
| |
| # no revision number found |
| test $revision || revision=UNKNOWN |
| |
| # releases extract the version number from the VERSION file |
| version=$(cat VERSION 2> /dev/null) |
| test $version || version=$revision |
| |
| test -n "$3" && version=$version-$3 |
| |
| NEW_REVISION="#define FFMPEG_VERSION \"$version\"" |
| OLD_REVISION=$(cat version.h 2> /dev/null) |
| |
| # Update version.h only on revision changes to avoid spurious rebuilds |
| if test "$NEW_REVISION" != "$OLD_REVISION"; then |
| echo "$NEW_REVISION" > "$2" |
| fi |
