Add an unpatched version of xz, XZ Utils, to /trunk/deps/third_party

xz/Makefile.am

+##
+## Author: Lasse Collin
+##
+## This file has been put into the public domain.
+## You can do whatever you want with this file.
+##
+
+DIST_SUBDIRS = lib src po tests debug
+SUBDIRS =
+
+if COND_GNULIB
+SUBDIRS += lib
+endif
+
+SUBDIRS += src po tests
+
+dist_doc_DATA = \
+        AUTHORS \
+        COPYING \
+        COPYING.GPLv2 \
+        NEWS \
+        README \
+        THANKS \
+        TODO \
+        doc/faq.txt \
+        doc/history.txt \
+        doc/xz-file-format.txt \
+        doc/lzma-file-format.txt
+
+EXTRA_DIST = \
+        extra \
+        dos \
+        windows \
+        autogen.sh \
+        version.sh \
+        Doxyfile.in \
+        COPYING.GPLv2 \
+        COPYING.GPLv3 \
+        COPYING.LGPLv2.1 \
+        INSTALL.generic \
+        PACKAGERS
+
+ACLOCAL_AMFLAGS = -I m4
+
+# List of man pages to conver to PDF and plain text in the dist-hook target.
+manfiles = \
+        src/xz/xz.1 \
+        src/xzdec/xzdec.1 \
+        src/lzmainfo/lzmainfo.1 \
+        src/scripts/xzdiff.1 \
+        src/scripts/xzgrep.1 \
+        src/scripts/xzless.1 \
+        src/scripts/xzmore.1
+
+# Create ChangeLog from output of "git log --date=iso --stat".
+# Convert the man pages to PDF and plain text (ASCII only) formats.
+dist-hook:
+        if test -d "$(srcdir)/.git" && type git > /dev/null 2>&1; then \
+                ( cd "$(srcdir)" && git log --date=iso --stat ) \
+                        > "$(distdir)/ChangeLog"; \
+        fi
+        if type groff > /dev/null 2>&1 && type ps2pdf > /dev/null 2>&1; then \
+                dest="$(distdir)/doc/man" && \
+                $(MKDIR_P) "$$dest/pdf-a4" "$$dest/pdf-letter" "$$dest/txt" && \
+                for FILE in $(manfiles); do \
+                        BASE=`basename $$FILE .1` && \
+                        groff -man -t -Tps -P-pa4 < "$(srcdir)/$$FILE" \
+                                | ps2pdf - - \
+                                > "$$dest/pdf-a4/$$BASE-a4.pdf" && \
+                        groff -man -t -Tps -P-pletter < "$(srcdir)/$$FILE" \
+                                | ps2pdf - - \
+                                > "$$dest/pdf-letter/$$BASE-letter.pdf" && \
+                        groff -man -t -Tascii < "$(srcdir)/$$FILE" \
+                                | col -bx > "$$dest/txt/$$BASE.txt"; \
+                done; \
+        fi
+
+# This works with GNU tar and gives cleaner package than normal 'make dist'.
+mydist:
+        if test -d "$(srcdir)/.git" && type git > /dev/null 2>&1; then \
+                SNAPSHOT=`cd "$(srcdir)" && git describe --abbrev=4 | cut -b2-`; \
+                test -n "$$SNAPSHOT" && VERSION=$$SNAPSHOT; \
+        fi; \
+        TAR_OPTIONS='--owner=0 --group=0 --numeric-owner --mode=u+rw,go+r-w' \
+                $(MAKE) VERSION="$$VERSION" dist-gzip