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+#!/bin/sh
+#
+#############################################################################
+#
+# Get the version string from version.h and print it out without
+# trailing newline. This makes it suitable for use in configure.ac.
+#
+#############################################################################
+#
+# Author: Lasse Collin
+#
+# This file has been put into the public domain.
+# You can do whatever you want with this file.
+#
+#############################################################################
+
+sed -n 's/LZMA_VERSION_STABILITY_ALPHA/alpha/
+ s/LZMA_VERSION_STABILITY_BETA/beta/
+ s/LZMA_VERSION_STABILITY_STABLE//
+ s/^#define LZMA_VERSION_[MPS][AIT][AJNT][A-Z]* //p' \
+ src/liblzma/api/lzma/version.h \
+ | tr '\n' '|' \
+ | sed 's/|/./; s/|/./; s/|//g' \
+ | tr -d '\n'