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