diff --git a/Utilities/cmliblzma/liblzma/Makefile.am b/Utilities/cmliblzma/liblzma/Makefile.am
deleted file mode 100644
index 0529ff848..000000000
--- a/Utilities/cmliblzma/liblzma/Makefile.am
+++ /dev/null
@@ -1,90 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-SUBDIRS = api
-
-EXTRA_DIST =
-CLEANFILES =
-doc_DATA =
-
-lib_LTLIBRARIES = liblzma.la
-liblzma_la_SOURCES = $(top_srcdir)/src/common/tuklib_physmem.c
-liblzma_la_CPPFLAGS = \
-	-I$(top_srcdir)/src/liblzma/api \
-	-I$(top_srcdir)/src/liblzma/common \
-	-I$(top_srcdir)/src/liblzma/check \
-	-I$(top_srcdir)/src/liblzma/lz \
-	-I$(top_srcdir)/src/liblzma/rangecoder \
-	-I$(top_srcdir)/src/liblzma/lzma \
-	-I$(top_srcdir)/src/liblzma/delta \
-	-I$(top_srcdir)/src/liblzma/simple \
-	-I$(top_srcdir)/src/common \
-	-DTUKLIB_SYMBOL_PREFIX=lzma_
-liblzma_la_LDFLAGS = -no-undefined -version-info 5:5:0
-
-include $(srcdir)/common/Makefile.inc
-include $(srcdir)/check/Makefile.inc
-
-if COND_FILTER_LZ
-include $(srcdir)/lz/Makefile.inc
-endif
-
-if COND_FILTER_LZMA1
-include $(srcdir)/lzma/Makefile.inc
-include $(srcdir)/rangecoder/Makefile.inc
-endif
-
-if COND_FILTER_DELTA
-include $(srcdir)/delta/Makefile.inc
-endif
-
-if COND_FILTER_SIMPLE
-include $(srcdir)/simple/Makefile.inc
-endif
-
-
-## Windows-specific stuff
-
-# Windows resource compiler support. libtool knows what to do with .rc
-# files, but Automake (<= 1.11 at least) doesn't know.
-#
-# We want the resource file only in shared liblzma. To avoid linking it into
-# static liblzma, we overwrite the static object file with an object file
-# compiled from empty input. Note that GNU-specific features are OK here,
-# because on Windows we are compiled with the GNU toolchain.
-.rc.lo:
-	$(LIBTOOL) --mode=compile $(RC) $(DEFS) $(DEFAULT_INCLUDES) \
-		$(INCLUDES) $(liblzma_la_CPPFLAGS) $(CPPFLAGS) $(RCFLAGS) \
-		-i $< -o $@
-	echo > empty.c
-	$(COMPILE) -c empty.c -o $(*D)/$(*F).o
-
-# Remove ordinals from the generated .def file. People must link by name,
-# not by ordinal, because no one is going to track the ordinal numbers.
-liblzma.def: liblzma.la liblzma.def.in
-	sed 's/ \+@ *[0-9]\+//' liblzma.def.in > liblzma.def
-
-# Creating liblzma.def.in is a side effect of linking the library.
-liblzma.def.in: liblzma.la
-
-if COND_W32
-CLEANFILES += liblzma.def liblzma.def.in empty.c
-liblzma_la_SOURCES += liblzma_w32res.rc
-liblzma_la_LDFLAGS += -Xlinker --output-def -Xlinker liblzma.def.in
-
-## liblzma.def.in is created only when building shared liblzma, so don't
-## try to create liblzma.def when not building shared liblzma.
-if COND_SHARED
-doc_DATA += liblzma.def
-endif
-endif
-
-
-## pkg-config
-pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = liblzma.pc
-EXTRA_DIST += liblzma.pc.in
diff --git a/Utilities/cmliblzma/liblzma/api/Makefile.am b/Utilities/cmliblzma/liblzma/api/Makefile.am
deleted file mode 100644
index e016de585..000000000
--- a/Utilities/cmliblzma/liblzma/api/Makefile.am
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-nobase_include_HEADERS = \
-	lzma.h \
-	lzma/base.h \
-	lzma/bcj.h \
-	lzma/block.h \
-	lzma/check.h \
-	lzma/container.h \
-	lzma/delta.h \
-	lzma/filter.h \
-	lzma/hardware.h \
-	lzma/index.h \
-	lzma/index_hash.h \
-	lzma/lzma.h \
-	lzma/stream_flags.h \
-	lzma/version.h \
-	lzma/vli.h
diff --git a/Utilities/cmliblzma/liblzma/check/Makefile.inc b/Utilities/cmliblzma/liblzma/check/Makefile.inc
deleted file mode 100644
index e4067a9cb..000000000
--- a/Utilities/cmliblzma/liblzma/check/Makefile.inc
+++ /dev/null
@@ -1,51 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-EXTRA_DIST += \
-	check/crc32_tablegen.c \
-	check/crc64_tablegen.c
-
-liblzma_la_SOURCES += \
-	check/check.c \
-	check/check.h \
-	check/crc_macros.h
-
-if COND_CHECK_CRC32
-if COND_SMALL
-liblzma_la_SOURCES += check/crc32_small.c
-else
-liblzma_la_SOURCES += \
-	check/crc32_table.c \
-	check/crc32_table_le.h \
-	check/crc32_table_be.h
-if COND_ASM_X86
-liblzma_la_SOURCES += check/crc32_x86.S
-else
-liblzma_la_SOURCES += check/crc32_fast.c
-endif
-endif
-endif
-
-if COND_CHECK_CRC64
-if COND_SMALL
-liblzma_la_SOURCES += check/crc64_small.c
-else
-liblzma_la_SOURCES += \
-	check/crc64_table.c \
-	check/crc64_table_le.h \
-	check/crc64_table_be.h
-if COND_ASM_X86
-liblzma_la_SOURCES += check/crc64_x86.S
-else
-liblzma_la_SOURCES += check/crc64_fast.c
-endif
-endif
-endif
-
-if COND_CHECK_SHA256
-liblzma_la_SOURCES += check/sha256.c
-endif
diff --git a/Utilities/cmliblzma/liblzma/common/Makefile.inc b/Utilities/cmliblzma/liblzma/common/Makefile.inc
deleted file mode 100644
index f154f82ff..000000000
--- a/Utilities/cmliblzma/liblzma/common/Makefile.inc
+++ /dev/null
@@ -1,67 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-liblzma_la_SOURCES += \
-	common/common.c \
-	common/common.h \
-	common/block_util.c \
-	common/easy_preset.c \
-	common/easy_preset.h \
-	common/filter_common.c \
-	common/filter_common.h \
-	common/hardware_physmem.c \
-	common/index.c \
-	common/index.h \
-	common/stream_flags_common.c \
-	common/stream_flags_common.h \
-	common/vli_size.c
-
-if COND_MAIN_ENCODER
-liblzma_la_SOURCES += \
-	common/alone_encoder.c \
-	common/block_buffer_encoder.c \
-	common/block_encoder.c \
-	common/block_encoder.h \
-	common/block_header_encoder.c \
-	common/easy_buffer_encoder.c \
-	common/easy_encoder.c \
-	common/easy_encoder_memusage.c \
-	common/filter_buffer_encoder.c \
-	common/filter_encoder.c \
-	common/filter_encoder.h \
-	common/filter_flags_encoder.c \
-	common/index_encoder.c \
-	common/index_encoder.h \
-	common/stream_buffer_encoder.c \
-	common/stream_encoder.c \
-	common/stream_encoder.h \
-	common/stream_flags_encoder.c \
-	common/vli_encoder.c
-endif
-
-if COND_MAIN_DECODER
-liblzma_la_SOURCES += \
-	common/alone_decoder.c \
-	common/alone_decoder.h \
-	common/auto_decoder.c \
-	common/block_buffer_decoder.c \
-	common/block_decoder.c \
-	common/block_decoder.h \
-	common/block_header_decoder.c \
-	common/easy_decoder_memusage.c \
-	common/filter_buffer_decoder.c \
-	common/filter_decoder.c \
-	common/filter_decoder.h \
-	common/filter_flags_decoder.c \
-	common/index_decoder.c \
-	common/index_hash.c \
-	common/stream_buffer_decoder.c \
-	common/stream_decoder.c \
-	common/stream_decoder.h \
-	common/stream_flags_decoder.c \
-	common/vli_decoder.c
-endif
diff --git a/Utilities/cmliblzma/liblzma/delta/Makefile.inc b/Utilities/cmliblzma/liblzma/delta/Makefile.inc
deleted file mode 100644
index c7739b442..000000000
--- a/Utilities/cmliblzma/liblzma/delta/Makefile.inc
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-liblzma_la_SOURCES += \
-	delta/delta_common.c \
-	delta/delta_common.h \
-	delta/delta_private.h
-
-if COND_ENCODER_DELTA
-liblzma_la_SOURCES += \
-	delta/delta_encoder.c \
-	delta/delta_encoder.h
-endif
-
-if COND_DECODER_DELTA
-liblzma_la_SOURCES += \
-	delta/delta_decoder.c \
-	delta/delta_decoder.h
-endif
diff --git a/Utilities/cmliblzma/liblzma/lz/Makefile.inc b/Utilities/cmliblzma/liblzma/lz/Makefile.inc
deleted file mode 100644
index 75742a84b..000000000
--- a/Utilities/cmliblzma/liblzma/lz/Makefile.inc
+++ /dev/null
@@ -1,22 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-if COND_ENCODER_LZ
-liblzma_la_SOURCES += \
-	lz/lz_encoder.c \
-	lz/lz_encoder.h \
-	lz/lz_encoder_hash.h \
-	lz/lz_encoder_hash_table.h \
-	lz/lz_encoder_mf.c
-endif
-
-
-if COND_DECODER_LZ
-liblzma_la_SOURCES += \
-	lz/lz_decoder.c \
-	lz/lz_decoder.h
-endif
diff --git a/Utilities/cmliblzma/liblzma/lzma/Makefile.inc b/Utilities/cmliblzma/liblzma/lzma/Makefile.inc
deleted file mode 100644
index 7fc4d1720..000000000
--- a/Utilities/cmliblzma/liblzma/lzma/Makefile.inc
+++ /dev/null
@@ -1,43 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-EXTRA_DIST += lzma/fastpos_tablegen.c
-
-liblzma_la_SOURCES += lzma/lzma_common.h
-
-if COND_ENCODER_LZMA1
-liblzma_la_SOURCES += \
-	lzma/fastpos.h \
-	lzma/lzma_encoder.h \
-	lzma/lzma_encoder.c \
-	lzma/lzma_encoder_presets.c \
-	lzma/lzma_encoder_private.h \
-	lzma/lzma_encoder_optimum_fast.c \
-	lzma/lzma_encoder_optimum_normal.c
-
-if !COND_SMALL
-liblzma_la_SOURCES += lzma/fastpos_table.c
-endif
-endif
-
-if COND_DECODER_LZMA1
-liblzma_la_SOURCES += \
-	lzma/lzma_decoder.c \
-	lzma/lzma_decoder.h
-endif
-
-if COND_ENCODER_LZMA2
-liblzma_la_SOURCES += \
-	lzma/lzma2_encoder.c \
-	lzma/lzma2_encoder.h
-endif
-
-if COND_DECODER_LZMA2
-liblzma_la_SOURCES += \
-	lzma/lzma2_decoder.c \
-	lzma/lzma2_decoder.h
-endif
diff --git a/Utilities/cmliblzma/liblzma/rangecoder/Makefile.inc b/Utilities/cmliblzma/liblzma/rangecoder/Makefile.inc
deleted file mode 100644
index d8a597a26..000000000
--- a/Utilities/cmliblzma/liblzma/rangecoder/Makefile.inc
+++ /dev/null
@@ -1,21 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-EXTRA_DIST += rangecoder/price_tablegen.c
-
-liblzma_la_SOURCES += rangecoder/range_common.h
-
-if COND_ENCODER_LZMA1
-liblzma_la_SOURCES += \
-	rangecoder/range_encoder.h \
-	rangecoder/price.h \
-	rangecoder/price_table.c
-endif
-
-if COND_DECODER_LZMA1
-liblzma_la_SOURCES += rangecoder/range_decoder.h
-endif
diff --git a/Utilities/cmliblzma/liblzma/simple/Makefile.inc b/Utilities/cmliblzma/liblzma/simple/Makefile.inc
deleted file mode 100644
index 8a5e2d7fa..000000000
--- a/Utilities/cmliblzma/liblzma/simple/Makefile.inc
+++ /dev/null
@@ -1,47 +0,0 @@
-##
-## Author: Lasse Collin
-##
-## This file has been put into the public domain.
-## You can do whatever you want with this file.
-##
-
-liblzma_la_SOURCES += \
-	simple/simple_coder.c \
-	simple/simple_coder.h \
-	simple/simple_private.h
-
-if COND_ENCODER_SIMPLE
-liblzma_la_SOURCES += \
-	simple/simple_encoder.c \
-	simple/simple_encoder.h
-endif
-
-if COND_DECODER_SIMPLE
-liblzma_la_SOURCES += \
-	simple/simple_decoder.c \
-	simple/simple_decoder.h
-endif
-
-if COND_FILTER_X86
-liblzma_la_SOURCES += simple/x86.c
-endif
-
-if COND_FILTER_POWERPC
-liblzma_la_SOURCES += simple/powerpc.c
-endif
-
-if COND_FILTER_IA64
-liblzma_la_SOURCES += simple/ia64.c
-endif
-
-if COND_FILTER_ARM
-liblzma_la_SOURCES += simple/arm.c
-endif
-
-if COND_FILTER_ARMTHUMB
-liblzma_la_SOURCES += simple/armthumb.c
-endif
-
-if COND_FILTER_SPARC
-liblzma_la_SOURCES += simple/sparc.c
-endif