70 lines
1.3 KiB
Bash
Executable File
70 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#set -x
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if test $# -ne 1 -a $# -ne 2
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then
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echo "Usage: "`basename "$0"`" <file> [define_name]"
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exit 1
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fi
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OUTPUT_FILE="`pwd`/${1}"
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TEMP_FILE="${OUTPUT_FILE}.tmp"
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#echo svnversion...
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#pwd
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#echo "$OUTPUT_FILE"
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#echo "$TEMP_FILE"
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# The script should reside in the toplevel source directory which should contain
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# all version control files.
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cd `dirname ${0}`
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if test $# -eq 2
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then
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DEFINE=${2}
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else
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DEFINE=SVN_VERSION
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fi
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if test -d .svn
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then
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REV=`svnversion 2> /dev/null`
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else
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if test -d .git
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then
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git status >/dev/null # updates dirty state
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REV=`git show | grep '^ *git-svn-id:' | sed 's/.*@\([0-9]*\) .*/\1/'`
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if test ${REV}
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then
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test -z "$(git diff-index --name-only HEAD)" || REV="${REV}M"
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else
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REV=0+`git rev-parse HEAD`
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test -z "$(git diff-index --name-only HEAD)" || REV="${REV}-dirty"
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fi
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fi
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fi
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if test -z ${REV}
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then
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REV="unknown"
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fi
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echo "#define ${DEFINE} \"${REV}\"" > "${TEMP_FILE}"
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if test ! -f "${OUTPUT_FILE}"
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then
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echo "Generated ${OUTPUT_FILE} (${REV})"
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cp "${TEMP_FILE}" "${OUTPUT_FILE}"
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if test $? -ne 0; then exit 1; fi
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else
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if ! cmp -s "${OUTPUT_FILE}" "${TEMP_FILE}"
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then echo "Regenerated ${OUTPUT_FILE} (${REV})"
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cp "${TEMP_FILE}" "${OUTPUT_FILE}"
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if test $? -ne 0; then exit 1; fi
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fi
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fi
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rm "${TEMP_FILE}"
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exit $?
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