Merge branch 'libarchive-upstream' into update-libarchive

Add Utilities/cmlibarchive using upstream libarchive 3.0.0-r3950
snapshot.

1 files changed, 1106 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
new file mode 100644
index 0000000..aed3c0a
--- /dev/null
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -0,0 +1,1106 @@
+#
+#
+PROJECT(libarchive C)
+#
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6.3 FATAL_ERROR)
+SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/build/cmake")
+if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
+  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${libarchive_BINARY_DIR}/bin)
+endif()
+SET(CMAKE_BUILD_TYPE "Debug")
+
+# On MacOS, prefer MacPorts libraries to system libraries.
+# I haven't come up with a compelling argument for this to be conditional.
+list(APPEND CMAKE_PREFIX_PATH /opt/local)
+
+#
+# Version - read from 'version' file.
+#
+FILE(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/build/version _version)
+STRING(REGEX REPLACE
+ "^([0-9])[0-9][0-9][0-9][0-9][0-9][0-9][a-z]?$" "\\1" _major ${_version})
+STRING(REGEX REPLACE
+ "^[0-9]([0-9][0-9][0-9])[0-9][0-9][0-9][a-z]?$" "\\1" _minor ${_version})
+STRING(REGEX REPLACE
+ "^[0-9][0-9][0-9][0-9]([0-9][0-9][0-9])[a-z]?$" "\\1" _revision ${_version})
+STRING(REGEX REPLACE
+ "^[0-9][0-9][0-9][0-9][0-9][0-9][0-9]([a-z]?)$" "\\1" _quality ${_version})
+SET(_version_number ${_major}${_minor}${_revision})
+STRING(REGEX REPLACE "[0]*([^0]*[0-9])$" "\\1" _trimmed_minor ${_minor})
+STRING(REGEX REPLACE "[0]*([^0]*[0-9])$" "\\1" _trimmed_revision ${_revision})
+#
+SET(VERSION                    "${_major}.${_trimmed_minor}.${_trimmed_revision}${_quality}")
+SET(BSDCPIO_VERSION_STRING     "${VERSION}")
+SET(BSDTAR_VERSION_STRING      "${VERSION}")
+SET(LIBARCHIVE_VERSION_NUMBER  "${_version_number}")
+SET(LIBARCHIVE_VERSION_STRING  "${VERSION}")
+
+# INTERFACE_VERSION increments with every release
+# libarchive 2.7 == interface version 9 = 2 + 7 
+# libarchive 2.8 == interface version 10 = 2 + 8
+# libarchive 3.0 == interface version 11
+# libarchive 3.x == interface version 11 + x
+math(EXPR INTERFACE_VERSION  "11 + ${_minor}")
+
+# Set SOVERSION == Interface version
+# ?? Should there be more here ??
+SET(SOVERSION "${INTERFACE_VERSION}")
+
+# Especially for early development, we want to be a little
+# aggressive about diagnosing build problems; this can get
+# relaxed somewhat in final shipping versions.
+IF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+  ADD_DEFINITIONS(-Wall -Werror)
+  SET(CMAKE_REQUIRED_FLAGS "-Wall -Werror")
+ENDIF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+
+# Enable CTest/CDash support
+include(CTest)
+
+# Provide ADD_TEST_28 macro to approximate CMake 2.8 ADD_TEST(NAME).
+# TODO: Require CMake 2.8 and drop this workaround (perhaps late 2010).
+INCLUDE(AddTest28)
+
+OPTION(ENABLE_NETTLE "Enable use of Nettle" ON)
+OPTION(ENABLE_OPENSSL "Enable use of OpenSSL" ON)
+OPTION(ENABLE_TAR "Enable tar building" ON)
+OPTION(ENABLE_TAR_SHARED "Enable dynamic build of tar" FALSE)
+OPTION(ENABLE_CPIO "Enable cpio building" ON)
+OPTION(ENABLE_CPIO_SHARED "Enable dynamic build of cpio" FALSE)
+OPTION(ENABLE_XATTR "Enable extended attribute support" ON)
+OPTION(ENABLE_ACL "Enable ACL support" ON)
+OPTION(ENABLE_ICONV "Enable iconv support" ON)
+OPTION(ENABLE_TEST "Enable unit and regression tests" ON)
+
+IF(ENABLE_TEST)
+	ENABLE_TESTING()
+ENDIF(ENABLE_TEST)
+
+IF(WIN32)
+  SET(_WIN32_WINNT 0x0500 CACHE INTERNAL "Setting _WIN32_WINNT to 0x0500 for Windows 2000 APIs")
+  SET(WINVER 0x0500 CACHE INTERNAL "Setting WINVER to 0x0500 for Windows 2000 APIs")
+ENDIF(WIN32)
+
+#
+INCLUDE(CheckCSourceCompiles)
+INCLUDE(CheckCSourceRuns)
+INCLUDE(CheckFileOffsetBits)
+INCLUDE(CheckFuncs)
+INCLUDE(CheckHeaderDirent)
+INCLUDE(CheckIncludeFile)
+INCLUDE(CheckIncludeFiles)
+INCLUDE(CheckLibraryExists)
+INCLUDE(CheckStructMember)
+INCLUDE(CheckSymbolExists)
+INCLUDE(CheckTypeExists)
+INCLUDE(CheckTypeSize)
+
+#
+# Generate list.h
+#
+MACRO (GENERATE_LIST_H _listfile _cmlist __list_sources)
+  SET(_argv ${ARGV})
+  # Remove _listfile and _cmlist from _argv
+  LIST(REMOVE_AT _argv 0 1)
+  IF (NOT EXISTS "${_listfile}" OR
+     ${_cmlist} IS_NEWER_THAN "${_listfile}")
+
+    MESSAGE(STATUS "Generating ${_listfile}")
+    FILE(WRITE ${_listfile} "")
+    FOREACH (testfile ${_argv})
+      IF (testfile MATCHES "^test_[^/]+[.]c$")
+        FILE(STRINGS ${testfile} testvar REGEX "^DEFINE_TEST")
+        FOREACH (deftest ${testvar})
+          FILE(APPEND ${_listfile} "${deftest}\n")
+        ENDFOREACH (deftest)
+      ENDIF (testfile MATCHES "^test_[^/]+[.]c$")
+    ENDFOREACH (testfile)
+
+  ENDIF (NOT EXISTS "${_listfile}" OR
+     ${_cmlist} IS_NEWER_THAN "${_listfile}")
+ENDMACRO (GENERATE_LIST_H)
+#
+# Generate installation rules for man pages.
+#
+MACRO (INSTALL_MAN __mans)
+  FOREACH (_man ${ARGV})
+    STRING(REGEX REPLACE "^.+[.]([1-9])" "\\1" _mansect ${_man})
+    INSTALL(FILES ${_man} DESTINATION "share/man/man${_mansect}")
+  ENDFOREACH (_man)
+ENDMACRO (INSTALL_MAN __mans)
+
+#
+# Check compress/decompress libraries
+#
+IF(WIN32 AND NOT CMAKE_CL_64 AND NOT CYGWIN)
+  # GnuWin32 is only for Win32, not Win64.
+  SET(__GNUWIN32PATH "C:/Program Files/GnuWin32")
+ENDIF(WIN32 AND NOT CMAKE_CL_64 AND NOT CYGWIN)
+IF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
+  # You have to add a path availabel DLL file into PATH environment variable.
+  # Maybe DLL path is "C:/Program Files/GnuWin32/bin".
+  # The zlib and the bzip2 Setup program have installed programs and DLLs into
+  # "C:/Program Files/GnuWin32" by default.
+  # This is convenience setting for Windows.
+  SET(CMAKE_PREFIX_PATH ${__GNUWIN32PATH} $(CMAKE_PREFIX_PATH))
+  #
+  # If you didn't use Setup program or installed into nonstandard path,
+  # cmake cannot find out your zlib or bzip2 libraries and include files,
+  # you should execute cmake with  -DCMAKE_PREFIX_PATH option.
+  #   e.g.
+  #     cmake -DCMAKE_PREFIX_PATH=<your-GnuWin32-path> <path-to-source>
+  #
+  # If compiling error occured in zconf.h, You may need patch to zconf.h.
+  #--- zconf.h.orig	2005-07-21 00:40:26.000000000
+  #+++ zconf.h	2009-01-19 11:39:10.093750000
+  #@@ -286,7 +286,7 @@
+  # 
+  # #if 1           /* HAVE_UNISTD_H -- this line is updated by ./configure */
+  # #  include <sys/types.h> /* for off_t */
+  #-#  include <unistd.h>    /* for SEEK_* and off_t */
+  #+#  include <stdio.h>    /* for SEEK_* and off_t */
+  # #  ifdef VMS
+  # #    include <unixio.h>   /* for off_t */
+  # #  endif
+ENDIF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
+
+SET(ADDITIONAL_LIBS "")
+#
+# Find ZLIB
+#
+FIND_PACKAGE(ZLIB)
+IF(ZLIB_FOUND)
+  SET(HAVE_LIBZ 1)
+  SET(HAVE_ZLIB_H 1)
+  INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+  LIST(APPEND ADDITIONAL_LIBS ${ZLIB_LIBRARIES})
+  IF(WIN32 AND NOT CYGWIN)
+    SET(CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIR})
+    SET(CMAKE_REQUIRED_LIBRARIES ${ZLIB_LIBRARIES})
+    CHECK_C_SOURCE_Runs(
+      "#ifndef ZLIB_WINAPI\n#define ZLIB_WINAPI\n#endif\n#include <zlib.h>\nint main() {uLong f = zlibCompileFlags(); return (f&(1U<<10))?0:-1; }"
+      ZLIB_WINAPI)
+  ENDIF(WIN32 AND NOT CYGWIN)
+ENDIF(ZLIB_FOUND)
+MARK_AS_ADVANCED(CLEAR ZLIB_INCLUDE_DIR)
+MARK_AS_ADVANCED(CLEAR ZLIB_LIBRARY)
+#
+# Find BZip2
+#
+FIND_PACKAGE(BZip2)
+IF(BZIP2_FOUND)
+  SET(HAVE_LIBBZ2 1)
+  SET(HAVE_BZLIB_H 1)
+  INCLUDE_DIRECTORIES(${BZIP2_INCLUDE_DIR})
+  LIST(APPEND ADDITIONAL_LIBS ${BZIP2_LIBRARIES})
+ENDIF(BZIP2_FOUND)
+MARK_AS_ADVANCED(CLEAR BZIP2_INCLUDE_DIR)
+MARK_AS_ADVANCED(CLEAR BZIP2_LIBRARY)
+#
+# Find LZMA
+#
+FIND_PACKAGE(LZMA)
+IF(LZMA_FOUND)
+  SET(HAVE_LIBLZMA 1)
+  SET(HAVE_LZMA_H 1)
+  INCLUDE_DIRECTORIES(${LZMA_INCLUDE_DIR})
+  LIST(APPEND ADDITIONAL_LIBS ${LZMA_LIBRARIES})
+ELSEIF(LZMADEC_FOUND)
+  SET(HAVE_LIBLZMADEC 1)
+  SET(HAVE_LZMADEC_H 1)
+  INCLUDE_DIRECTORIES(${LZMADEC_INCLUDE_DIR})
+  LIST(APPEND ADDITIONAL_LIBS ${LZMADEC_LIBRARIES})
+ENDIF(LZMA_FOUND)
+
+#
+# Check headers
+#
+CHECK_HEADER_DIRENT()
+
+SET(INCLUDES "")
+MACRO (LA_CHECK_INCLUDE_FILE header var)
+      CHECK_INCLUDE_FILES("${INCLUDES};${header}" ${var})
+      IF (${var})
+      	 SET(INCLUDES ${INCLUDES} ${header})
+      ENDIF (${var})
+ENDMACRO (LA_CHECK_INCLUDE_FILE)
+
+# Some FreeBSD headers assume sys/types.h was already included.
+LA_CHECK_INCLUDE_FILE("sys/types.h" HAVE_SYS_TYPES_H)
+
+# Alphabetize the rest unless there's a compelling reason
+LA_CHECK_INCLUDE_FILE("acl/libacl.h" HAVE_ACL_LIBACL_H)
+LA_CHECK_INCLUDE_FILE("ctype.h" HAVE_CTYPE_H)
+LA_CHECK_INCLUDE_FILE("copyfile.h" HAVE_COPYFILE_H)
+LA_CHECK_INCLUDE_FILE("direct.h" HAVE_DIRECT_H)
+LA_CHECK_INCLUDE_FILE("dlfcn.h" HAVE_DLFCN_H)
+LA_CHECK_INCLUDE_FILE("errno.h" HAVE_ERRNO_H)
+LA_CHECK_INCLUDE_FILE("ext2fs/ext2_fs.h" HAVE_EXT2FS_EXT2_FS_H)
+
+CHECK_C_SOURCE_COMPILES("#include <sys/ioctl.h>
+#include <ext2fs/ext2_fs.h>
+int main(void) { return EXT2_IOC_GETFLAGS; }" HAVE_WORKING_EXT2_IOC_GETFLAGS)
+
+LA_CHECK_INCLUDE_FILE("fcntl.h" HAVE_FCNTL_H)
+LA_CHECK_INCLUDE_FILE("grp.h" HAVE_GRP_H)
+LA_CHECK_INCLUDE_FILE("inttypes.h" HAVE_INTTYPES_H)
+LA_CHECK_INCLUDE_FILE("io.h" HAVE_IO_H)
+LA_CHECK_INCLUDE_FILE("langinfo.h" HAVE_LANGINFO_H)
+LA_CHECK_INCLUDE_FILE("limits.h" HAVE_LIMITS_H)
+LA_CHECK_INCLUDE_FILE("linux/fiemap.h" HAVE_LINUX_FIEMAP_H)
+LA_CHECK_INCLUDE_FILE("linux/fs.h" HAVE_LINUX_FS_H)
+LA_CHECK_INCLUDE_FILE("linux/magic.h" HAVE_LINUX_MAGIC_H)
+LA_CHECK_INCLUDE_FILE("locale.h" HAVE_LOCALE_H)
+LA_CHECK_INCLUDE_FILE("memory.h" HAVE_MEMORY_H)
+LA_CHECK_INCLUDE_FILE("paths.h" HAVE_PATHS_H)
+LA_CHECK_INCLUDE_FILE("poll.h" HAVE_POLL_H)
+LA_CHECK_INCLUDE_FILE("process.h" HAVE_PROCESS_H)
+LA_CHECK_INCLUDE_FILE("pwd.h" HAVE_PWD_H)
+LA_CHECK_INCLUDE_FILE("regex.h" HAVE_REGEX_H)
+LA_CHECK_INCLUDE_FILE("signal.h" HAVE_SIGNAL_H)
+LA_CHECK_INCLUDE_FILE("stdarg.h" HAVE_STDARG_H)
+LA_CHECK_INCLUDE_FILE("stdint.h" HAVE_STDINT_H)
+LA_CHECK_INCLUDE_FILE("stdlib.h" HAVE_STDLIB_H)
+LA_CHECK_INCLUDE_FILE("string.h" HAVE_STRING_H)
+LA_CHECK_INCLUDE_FILE("strings.h" HAVE_STRINGS_H)
+LA_CHECK_INCLUDE_FILE("sys/acl.h" HAVE_SYS_ACL_H)
+LA_CHECK_INCLUDE_FILE("sys/cdefs.h" HAVE_SYS_CDEFS_H)
+LA_CHECK_INCLUDE_FILE("sys/ioctl.h" HAVE_SYS_IOCTL_H)
+LA_CHECK_INCLUDE_FILE("sys/mkdev.h" HAVE_SYS_MKDEV_H)
+LA_CHECK_INCLUDE_FILE("sys/mount.h" HAVE_SYS_MOUNT_H)
+LA_CHECK_INCLUDE_FILE("sys/param.h" HAVE_SYS_PARAM_H)
+LA_CHECK_INCLUDE_FILE("sys/poll.h" HAVE_SYS_POLL_H)
+LA_CHECK_INCLUDE_FILE("sys/select.h" HAVE_SYS_SELECT_H)
+LA_CHECK_INCLUDE_FILE("sys/stat.h" HAVE_SYS_STAT_H)
+LA_CHECK_INCLUDE_FILE("sys/statfs.h" HAVE_SYS_STATFS_H)
+LA_CHECK_INCLUDE_FILE("sys/statvfs.h" HAVE_SYS_STATVFS_H)
+LA_CHECK_INCLUDE_FILE("sys/time.h" HAVE_SYS_TIME_H)
+LA_CHECK_INCLUDE_FILE("sys/utime.h" HAVE_SYS_UTIME_H)
+LA_CHECK_INCLUDE_FILE("sys/utsname.h" HAVE_SYS_UTSNAME_H)
+LA_CHECK_INCLUDE_FILE("sys/vfs.h" HAVE_SYS_VFS_H)
+LA_CHECK_INCLUDE_FILE("sys/wait.h" HAVE_SYS_WAIT_H)
+LA_CHECK_INCLUDE_FILE("time.h" HAVE_TIME_H)
+LA_CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
+LA_CHECK_INCLUDE_FILE("utime.h" HAVE_UTIME_H)
+LA_CHECK_INCLUDE_FILE("wchar.h" HAVE_WCHAR_H)
+LA_CHECK_INCLUDE_FILE("wctype.h" HAVE_WCTYPE_H)
+LA_CHECK_INCLUDE_FILE("windows.h" HAVE_WINDOWS_H)
+# Following files need windwos.h, so we should test it after windows.h test.
+LA_CHECK_INCLUDE_FILE("wincrypt.h" HAVE_WINCRYPT_H)
+LA_CHECK_INCLUDE_FILE("winioctl.h" HAVE_WINIOCTL_H)
+
+#
+# Check whether use of __EXTENSIONS__ is safe.
+# We need some macro such as _GNU_SOURCE to use extension functions.
+#
+SET(_INCLUDE_FILES)
+FOREACH (it ${_HEADER})
+   SET(_INCLUDE_FILES "${_INCLUDE_FILES}#include <${it}>\n")
+ENDFOREACH (it)
+
+CHECK_C_SOURCE_COMPILES(
+  "#define __EXTENSIONS__ 1
+   ${_INCLUDE_FILES}
+   int main() { return 0;}"
+ SAFE_TO_DEFINE_EXTENSIONS)
+
+#
+# Find Nettle
+#
+IF(ENABLE_NETTLE)
+  CHECK_LIBRARY_EXISTS(nettle "nettle_sha1_digest" "" NETTLE_FOUND)
+  IF(NETTLE_FOUND)
+    SET(CMAKE_REQUIRED_LIBRARIES "nettle")
+    FIND_LIBRARY(NETTLE_LIBRARY NAMES nettle)
+    LIST(APPEND ADDITIONAL_LIBS ${NETTLE_LIBRARY})
+  ELSE(NETTLE_FOUND)
+    SET(ENABLE_NETTLE OFF)
+  ENDIF(NETTLE_FOUND)
+ENDIF(ENABLE_NETTLE)
+
+#
+# Find OpenSSL
+# (Except on Mac, where OpenSSL is deprecated.)
+#
+IF(ENABLE_OPENSSL AND NOT CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  FIND_PACKAGE(OpenSSL)
+ELSE()
+  SET(OPENSSL_FOUND FALSE) # Override cached value
+ENDIF()
+
+# FreeBSD libmd
+CHECK_LIBRARY_EXISTS(md "MD5Init" "" LIBMD_FOUND)
+IF(LIBMD_FOUND)
+  SET(CMAKE_REQUIRED_LIBRARIES "md")
+  FIND_LIBRARY(LIBMD_LIBRARY NAMES md)
+  LIST(APPEND ADDITIONAL_LIBS ${LIBMD_LIBRARY})
+ENDIF(LIBMD_FOUND)
+
+#
+# How to prove that CRYPTO functions, which have several names on various
+# platforms, just see if archive_crypto.c can compile and link against
+# required libraries.
+#
+MACRO(CHECK_CRYPTO ALGORITHMS IMPLEMENTATION)
+    IF(HAVE_SYS_TYPES_H)
+        SET(CRYPTO_HEADER_CONFIG "#define HAVE_SYS_TYPES_H 1\n")
+    ELSE(HAVE_SYS_TYPES_H)
+        SET(CRYPTO_HEADER_CONFIG "")
+    ENDIF(HAVE_SYS_TYPES_H)
+
+    FOREACH(ALGORITHM ${ALGORITHMS})
+      STRING(TOLOWER "${ALGORITHM}" lower_algorithm)
+      STRING(TOUPPER "${ALGORITHM}" algorithm)
+      IF ("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND NOT OPENSSL_FOUND)
+        SET(ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION} FALSE)
+      ELSEIF("${IMPLEMENTATION}" MATCHES "^NETTLE$" AND NOT NETTLE_FOUND)
+        SET(ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION} FALSE)
+      ENDIF("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND NOT OPENSSL_FOUND)
+
+      IF(NOT DEFINED ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+        # Probe the local implementation for whether this
+	# crypto implementation is available on this platform.
+	SET(TRY_CRYPTO_REQUIRED_INCLUDES
+	  "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_CURRENT_SOURCE_DIR}/libarchive;${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp")
+	SET(TRY_CRYPTO_REQUIRED_LIBS)
+	IF ("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND OPENSSL_FOUND)
+	    SET(TRY_CRYPTO_REQUIRED_INCLUDES
+	      "${TRY_CRYPTO_REQUIRED_INCLUDES};${OPENSSL_INCLUDE_DIR}")
+	    SET(TRY_CRYPTO_REQUIRED_LIBS
+	        "-DLINK_LIBRARIES:STRING=${OPENSSL_LIBRARIES}")
+	ELSEIF("${IMPLEMENTATION}" MATCHES "^NETTLE$" AND NETTLE_FOUND)
+	    SET(TRY_CRYPTO_REQUIRED_LIBS
+	        "-DLINK_LIBRARIES:STRING=${NETTLE_LIBRARY}")
+	ELSEIF("${IMPLEMENTATION}" MATCHES "^LIBMD$" AND LIBMD_FOUND)
+	    SET(TRY_CRYPTO_REQUIRED_LIBS
+	        "-DLINK_LIBRARIES:STRING=${LIBMD_LIBRARY}")
+	ENDIF("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND OPENSSL_FOUND)
+
+	FILE(READ "${CMAKE_CURRENT_SOURCE_DIR}/libarchive/archive_crypto.c"
+	     ARCHIVE_CRYPTO_C)
+
+	SET(SOURCE "
+#define ARCHIVE_${algorithm}_COMPILE_TEST
+#define ARCHIVE_CRYPTO_${algorithm}_${IMPLEMENTATION}
+#define PLATFORM_CONFIG_H \"check_crypto_md.h\"
+
+${ARCHIVE_CRYPTO_C}
+
+int
+main(int argc, char **argv)
+{
+  archive_${lower_crypto}_ctx ctx;
+  archive_${lower_crypto}_init(&ctx);
+  archive_${lower_crypto}_update(&ctx, *argv, argc);
+  archive_${lower_crypto}_final(&ctx, NULL);
+  return 0;
+}
+")
+
+  FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/check_crypto_md.h" "")
+	FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/check_crypto_md.c" "${SOURCE}")
+	MESSAGE(STATUS "Checking support for ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION}")
+
+	TRY_COMPILE(ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION}
+	  ${CMAKE_BINARY_DIR}
+	  ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/check_crypto_md.c
+	  CMAKE_FLAGS
+	   "${TRY_CRYPTO_REQUIRED_LIBS}"
+	   "${TRY_CRYPTO_REQUIRED_INCLUDES}"
+	  OUTPUT_VARIABLE OUTPUT)
+
+	# Inform user whether or not we found it; if not, log why we didn't.
+        IF (ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+          MESSAGE(STATUS "Checking support for ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION} -- found")
+        ELSE (ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+          MESSAGE(STATUS "Checking support for ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION} -- not found")
+          FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+    	    "Checking support for ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION} failed with the following output:\n"
+    	    "${OUTPUT}\n"
+    	    "Source file was:\n${SOURCE}\n")
+        ENDIF (ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+      ENDIF(NOT DEFINED ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+
+      # Add appropriate libs/includes depending on whether the implementation
+      # was found on this platform.
+      IF (ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+        IF ("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND OPENSSL_FOUND)
+          INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
+	  LIST(APPEND ADDITIONAL_LIBS ${OPENSSL_LIBRARIES})
+	   LIST(REMOVE_DUPLICATES ADDITIONAL_LIBS)
+        ENDIF ("${IMPLEMENTATION}" MATCHES "^OPENSSL$" AND OPENSSL_FOUND)
+      ENDIF (ARCHIVE_CRYPTO_${ALGORITHM}_${IMPLEMENTATION})
+    ENDFOREACH(ALGORITHM ${ALGORITHMS})
+ENDMACRO(CHECK_CRYPTO ALGORITHMS IMPLEMENTATION)
+
+#
+# CRYPTO functions on Windows is defined at archive_windows.c, thus we do not
+# need the test what the functions can be mapped to archive_{crypto name}_init,
+# archive_{crypto name}_update and archive_{crypto name}_final.
+# The functions on Windows use CALG_{crypto name} macro to create a crypt object
+# and then we need to know what CALG_{crypto name} macros is available to show
+# ARCHIVE_CRYPTO_{crypto name}_WIN macros because Windows 2000 and earlier version
+# of Windows XP do not support SHA256, SHA384 and SHA512.
+#
+MACRO(CHECK_CRYPTO_WIN CRYPTO_LIST)
+  IF(WIN32 AND NOT CYGWIN)
+    FOREACH(CRYPTO ${CRYPTO_LIST})
+      IF(NOT DEFINED ARCHIVE_CRYPTO_${CRYPTO}_WIN)
+	STRING(TOUPPER "${CRYPTO}" crypto)
+	SET(ALGID "")
+	IF ("${CRYPTO}" MATCHES "^MD5$")
+	    SET(ALGID "CALG_MD5")
+	ENDIF ("${CRYPTO}" MATCHES "^MD5$")
+	IF ("${CRYPTO}" MATCHES "^SHA1$")
+	    SET(ALGID "CALG_SHA1")
+	ENDIF ("${CRYPTO}" MATCHES "^SHA1$")
+	IF ("${CRYPTO}" MATCHES "^SHA256$")
+	    SET(ALGID "CALG_SHA_256")
+	ENDIF ("${CRYPTO}" MATCHES "^SHA256$")
+	IF ("${CRYPTO}" MATCHES "^SHA384$")
+	    SET(ALGID "CALG_SHA_384")
+	ENDIF ("${CRYPTO}" MATCHES "^SHA384$")
+	IF ("${CRYPTO}" MATCHES "^SHA512$")
+	    SET(ALGID "CALG_SHA_512")
+	ENDIF ("${CRYPTO}" MATCHES "^SHA512$")
+
+	SET(SOURCE "#define ${crypto}_COMPILE_TEST
+#define _WIN32_WINNT ${_WIN32_WINNT}
+#define WINVER ${WINVER}
+#include <windows.h>
+#include <wincrypt.h>
+
+int
+main(int argc, char **argv)
+{
+	return ${ALGID};
+}
+")
+	SET(SOURCE_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/check_crypto_win.c")
+
+	FILE(WRITE "${SOURCE_FILE}" "${SOURCE}")
+	MESSAGE(STATUS "Checking support for ARCHIVE_CRYPTO_${CRYPTO}_WIN")
+
+	TRY_COMPILE(ARCHIVE_CRYPTO_${CRYPTO}_WIN
+	  ${CMAKE_BINARY_DIR}
+	  ${SOURCE_FILE}
+	  CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_CURRENT_SOURCE_DIR}/libarchive"
+	  OUTPUT_VARIABLE OUTPUT)
+
+	IF (ARCHIVE_CRYPTO_${CRYPTO}_WIN)
+	    MESSAGE(STATUS
+	        "Checking support for ARCHIVE_CRYPTO_${CRYPTO}_WIN -- found")
+	ELSE (ARCHIVE_CRYPTO_${CRYPTO}_WIN)
+	    MESSAGE(STATUS
+	         "Checking support for ARCHIVE_CRYPTO_${CRYPTO}_WIN -- not found")
+    	    FILE(APPEND
+	        ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+                "Checking support for ARCHIVE_CRYPTO_${CRYPTO}_WIN failed with the following output:\n"
+        	"${OUTPUT}\n"
+        	"Source file was:\n${SOURCE}\n")
+	ENDIF (ARCHIVE_CRYPTO_${CRYPTO}_WIN)
+
+      ENDIF(NOT DEFINED ARCHIVE_CRYPTO_${CRYPTO}_WIN)
+    ENDFOREACH(CRYPTO)
+  ENDIF(WIN32 AND NOT CYGWIN)
+ENDMACRO(CHECK_CRYPTO_WIN CRYPTO_LIST)
+
+#
+# Find iconv
+# POSIX defines the second arg as const char **
+# and requires it to be in libc.  But we can accept
+# a non-const argument here and can support iconv()
+# being in libiconv.
+#
+MACRO(CHECK_ICONV LIB TRY_ICONV_CONST)
+  IF(NOT HAVE_ICONV)
+    CHECK_C_SOURCE_COMPILES(
+      "#include <stdlib.h>
+       #include <iconv.h>
+       int main() {
+          ${TRY_ICONV_CONST} char *ccp;
+          iconv_t cd = iconv_open(\"\", \"\");
+          iconv(cd, &ccp, (size_t *)0, (char **)0, (size_t *)0);
+          iconv_close(cd);
+          return 0;
+       }"
+     HAVE_ICONV_${LIB}_${TRY_ICONV_CONST})
+    IF(HAVE_ICONV_${LIB}_${TRY_ICONV_CONST})
+      SET(HAVE_ICONV true)
+      SET(ICONV_CONST ${TRY_ICONV_CONST})
+    ENDIF(HAVE_ICONV_${LIB}_${TRY_ICONV_CONST})
+  ENDIF(NOT HAVE_ICONV)
+ENDMACRO(CHECK_ICONV TRY_ICONV_CONST)
+
+IF(ENABLE_ICONV)
+  FIND_PATH(ICONV_INCLUDE_DIR iconv.h)
+  IF(ICONV_INCLUDE_DIR)
+    #SET(INCLUDES ${INCLUDES} "iconv.h")
+    SET(HAVE_ICONV_H 1)
+    INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
+    SET(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
+    CHECK_ICONV("libc" "const")
+    CHECK_ICONV("libc" "")
+
+    # If iconv isn't in libc and we have a libiconv, try that.
+    FIND_LIBRARY(LIBICONV_PATH iconv)
+    IF(NOT HAVE_ICONV AND LIBICONV_PATH)
+      LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBICONV_PATH})
+      CHECK_ICONV("libiconv" "const")
+      CHECK_ICONV("libiconv" "")
+      IF (HAVE_ICONV)
+        LIST(APPEND ADDITIONAL_LIBS ${LIBICONV_PATH})
+      ENDIF(HAVE_ICONV)
+    ENDIF(NOT HAVE_ICONV AND LIBICONV_PATH)
+  ENDIF(ICONV_INCLUDE_DIR)
+  #
+  # Find locale_charset() for libiconv.
+  #
+  IF(LIBICONV_PATH)
+    CHECK_INCLUDE_FILES("localcharset.h" HAVE_LOCALCHARSET_H)
+    CHECK_FUNCTION_EXISTS_GLIBC(locale_charset HAVE_LOCALE_CHARSET)
+    IF(NOT HAVE_LOCALE_CHARSET)
+      FIND_LIBRARY(LIBCHARSET_PATH charset)
+      IF(LIBCHARSET_PATH)
+        SET(CMAKE_REQUIRED_LIBRARIES ${LIBCHARSET_PATH})
+        CHECK_FUNCTION_EXISTS_GLIBC(locale_charset HAVE_LOCALE_CHARSET)
+        IF(HAVE_LOCALE_CHARSET)
+          LIST(APPEND ADDITIONAL_LIBS ${LIBCHARSET_PATH})
+        ENDIF(HAVE_LOCALE_CHARSET)
+      ENDIF(LIBCHARSET_PATH)
+    ENDIF(NOT HAVE_LOCALE_CHARSET)
+  ENDIF(LIBICONV_PATH)
+ELSE(ENABLE_ICONV)
+  # Make sure ICONV variables are not in CACHE after ENABLE_ICONV disabled
+  # (once enabled).
+  UNSET(HAVE_LOCALE_CHARSET CACHE)
+  UNSET(HAVE_ICONV CACHE)
+  UNSET(HAVE_ICONV_libc_ CACHE)
+  UNSET(HAVE_ICONV_libc_const CACHE)
+  UNSET(HAVE_ICONV_libiconv_ CACHE)
+  UNSET(HAVE_ICONV_libiconv_const CACHE)
+  UNSET(ICONV_INCLUDE_DIR CACHE)
+  UNSET(LIBICONV_PATH CACHE)
+ENDIF(ENABLE_ICONV)
+
+#
+# Find Libxml2
+#
+FIND_PACKAGE(LibXml2)
+IF(LIBXML2_FOUND)
+  INCLUDE_DIRECTORIES(${LIBXML2_INCLUDE_DIR})
+  LIST(APPEND ADDITIONAL_LIBS ${LIBXML2_LIBRARIES})
+  SET(HAVE_LIBXML2 1)
+  # libxml2's include files use iconv.h
+  SET(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR} ${LIBXML2_INCLUDE_DIR})
+  CHECK_INCLUDE_FILES("libxml/xmlreader.h" HAVE_LIBXML_XMLREADER_H)
+  CHECK_INCLUDE_FILES("libxml/xmlwriter.h" HAVE_LIBXML_XMLWRITER_H)
+  SET(CMAKE_REQUIRED_INCLUDES "")
+ELSE(LIBXML2_FOUND)
+  #
+  # Find Expat
+  #
+  FIND_PACKAGE(EXPAT)
+  IF(EXPAT_FOUND)
+    INCLUDE_DIRECTORIES(${EXPAT_INCLUDE_DIR})
+    LIST(APPEND ADDITIONAL_LIBS ${EXPAT_LIBRARIES})
+    SET(HAVE_LIBEXPAT 1)
+    LA_CHECK_INCLUDE_FILE("expat.h" HAVE_EXPAT_H)
+  ENDIF(EXPAT_FOUND)
+ENDIF(LIBXML2_FOUND)
+
+#
+# Check functions
+#
+IF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+  #
+  # During checking functions, we should use -fno-builtin to avoid the
+  # failure of function detection which failure is an error "conflicting
+  # types for built-in function" caused by using -Werror option.
+  #
+  SET(SAVE_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
+  SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fno-builtin")
+ENDIF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+CHECK_SYMBOL_EXISTS(_CrtSetReportMode "crtdbg.h" HAVE__CrtSetReportMode)
+CHECK_FUNCTION_EXISTS_GLIBC(chflags HAVE_CHFLAGS)
+CHECK_FUNCTION_EXISTS_GLIBC(chown HAVE_CHOWN)
+CHECK_FUNCTION_EXISTS_GLIBC(chroot HAVE_CHROOT)
+CHECK_FUNCTION_EXISTS_GLIBC(ctime_r HAVE_CTIME_R)
+CHECK_FUNCTION_EXISTS_GLIBC(fchdir HAVE_FCHDIR)
+CHECK_FUNCTION_EXISTS_GLIBC(fchflags HAVE_FCHFLAGS)
+CHECK_FUNCTION_EXISTS_GLIBC(fchmod HAVE_FCHMOD)
+CHECK_FUNCTION_EXISTS_GLIBC(fchown HAVE_FCHOWN)
+CHECK_FUNCTION_EXISTS_GLIBC(fcntl HAVE_FCNTL)
+CHECK_FUNCTION_EXISTS_GLIBC(fdopendir HAVE_FDOPENDIR)
+CHECK_FUNCTION_EXISTS_GLIBC(fork HAVE_FORK)
+CHECK_FUNCTION_EXISTS_GLIBC(fstat HAVE_FSTAT)
+CHECK_FUNCTION_EXISTS_GLIBC(fstatat HAVE_FSTATAT)
+CHECK_FUNCTION_EXISTS_GLIBC(fstatfs HAVE_FSTATFS)
+CHECK_FUNCTION_EXISTS_GLIBC(fstatvfs HAVE_FSTATVFS)
+CHECK_FUNCTION_EXISTS_GLIBC(ftruncate HAVE_FTRUNCATE)
+CHECK_FUNCTION_EXISTS_GLIBC(futimens HAVE_FUTIMENS)
+CHECK_FUNCTION_EXISTS_GLIBC(futimes HAVE_FUTIMES)
+CHECK_FUNCTION_EXISTS_GLIBC(futimesat HAVE_FUTIMESAT)
+CHECK_FUNCTION_EXISTS_GLIBC(geteuid HAVE_GETEUID)
+CHECK_FUNCTION_EXISTS_GLIBC(getgrgid_r HAVE_GETGRGID_R)
+CHECK_FUNCTION_EXISTS_GLIBC(getgrnam_r HAVE_GETGRNAM_R)
+CHECK_FUNCTION_EXISTS_GLIBC(getpwnam_r HAVE_GETPWNAM_R)
+CHECK_FUNCTION_EXISTS_GLIBC(getpwuid_r HAVE_GETPWUID_R)
+CHECK_FUNCTION_EXISTS_GLIBC(getpid HAVE_GETPID)
+CHECK_FUNCTION_EXISTS_GLIBC(getvfsbyname HAVE_GETVFSBYNAME)
+CHECK_FUNCTION_EXISTS_GLIBC(gmtime_r HAVE_GMTIME_R)
+CHECK_FUNCTION_EXISTS_GLIBC(lchflags HAVE_LCHFLAGS)
+CHECK_FUNCTION_EXISTS_GLIBC(lchmod HAVE_LCHMOD)
+CHECK_FUNCTION_EXISTS_GLIBC(lchown HAVE_LCHOWN)
+CHECK_FUNCTION_EXISTS_GLIBC(link HAVE_LINK)
+CHECK_FUNCTION_EXISTS_GLIBC(localtime_r HAVE_LOCALTIME_R)
+CHECK_FUNCTION_EXISTS_GLIBC(lstat HAVE_LSTAT)
+CHECK_FUNCTION_EXISTS_GLIBC(lutimes HAVE_LUTIMES)
+CHECK_FUNCTION_EXISTS_GLIBC(mbrtowc HAVE_MBRTOWC)
+CHECK_FUNCTION_EXISTS_GLIBC(mbsnrtowcs HAVE_MBSNRTOWCS)
+CHECK_FUNCTION_EXISTS_GLIBC(memmove HAVE_MEMMOVE)
+CHECK_FUNCTION_EXISTS_GLIBC(mkdir HAVE_MKDIR)
+CHECK_FUNCTION_EXISTS_GLIBC(mkfifo HAVE_MKFIFO)
+CHECK_FUNCTION_EXISTS_GLIBC(mknod HAVE_MKNOD)
+CHECK_FUNCTION_EXISTS_GLIBC(mkstemp HAVE_MKSTEMP)
+CHECK_FUNCTION_EXISTS_GLIBC(nl_langinfo HAVE_NL_LANGINFO)
+CHECK_FUNCTION_EXISTS_GLIBC(openat HAVE_OPENAT)
+CHECK_FUNCTION_EXISTS_GLIBC(pipe HAVE_PIPE)
+CHECK_FUNCTION_EXISTS_GLIBC(poll HAVE_POLL)
+CHECK_FUNCTION_EXISTS_GLIBC(readlink HAVE_READLINK)
+CHECK_FUNCTION_EXISTS_GLIBC(select HAVE_SELECT)
+CHECK_FUNCTION_EXISTS_GLIBC(setenv HAVE_SETENV)
+CHECK_FUNCTION_EXISTS_GLIBC(setlocale HAVE_SETLOCALE)
+CHECK_FUNCTION_EXISTS_GLIBC(sigaction HAVE_SIGACTION)
+CHECK_FUNCTION_EXISTS_GLIBC(statfs HAVE_STATFS)
+CHECK_FUNCTION_EXISTS_GLIBC(statvfs HAVE_STATVFS)
+CHECK_FUNCTION_EXISTS_GLIBC(strchr HAVE_STRCHR)
+CHECK_FUNCTION_EXISTS_GLIBC(strdup HAVE_STRDUP)
+CHECK_FUNCTION_EXISTS_GLIBC(strerror HAVE_STRERROR)
+CHECK_FUNCTION_EXISTS_GLIBC(strncpy_s HAVE_STRNCPY_S)
+CHECK_FUNCTION_EXISTS_GLIBC(strrchr HAVE_STRRCHR)
+CHECK_FUNCTION_EXISTS_GLIBC(symlink HAVE_SYMLINK)
+CHECK_FUNCTION_EXISTS_GLIBC(timegm HAVE_TIMEGM)
+CHECK_FUNCTION_EXISTS_GLIBC(tzset HAVE_TZSET)
+CHECK_FUNCTION_EXISTS_GLIBC(unsetenv HAVE_UNSETENV)
+CHECK_FUNCTION_EXISTS_GLIBC(utime HAVE_UTIME)
+CHECK_FUNCTION_EXISTS_GLIBC(utimes HAVE_UTIMES)
+CHECK_FUNCTION_EXISTS_GLIBC(utimensat HAVE_UTIMENSAT)
+CHECK_FUNCTION_EXISTS_GLIBC(vfork HAVE_VFORK)
+CHECK_FUNCTION_EXISTS_GLIBC(wcrtomb HAVE_WCRTOMB)
+CHECK_FUNCTION_EXISTS_GLIBC(wcscmp HAVE_WCSCMP)
+CHECK_FUNCTION_EXISTS_GLIBC(wcscpy HAVE_WCSCPY)
+CHECK_FUNCTION_EXISTS_GLIBC(wcslen HAVE_WCSLEN)
+CHECK_FUNCTION_EXISTS_GLIBC(wcsnrtombs HAVE_WCSNRTOMBS)
+CHECK_FUNCTION_EXISTS_GLIBC(wctomb HAVE_WCTOMB)
+CHECK_FUNCTION_EXISTS_GLIBC(_ctime64_s HAVE__CTIME64_S)
+CHECK_FUNCTION_EXISTS_GLIBC(_fseeki64 HAVE__FSEEKI64)
+CHECK_FUNCTION_EXISTS_GLIBC(_get_timezone HAVE__GET_TIMEZONE)
+CHECK_FUNCTION_EXISTS_GLIBC(_localtime64_s HAVE__LOCALTIME64_S)
+CHECK_FUNCTION_EXISTS_GLIBC(_mkgmtime64 HAVE__MKGMTIME64)
+
+SET(CMAKE_REQUIRED_LIBRARIES "")
+CHECK_FUNCTION_EXISTS(cygwin_conv_path HAVE_CYGWIN_CONV_PATH)
+CHECK_FUNCTION_EXISTS(fseeko HAVE_FSEEKO)
+CHECK_FUNCTION_EXISTS(strerror_r HAVE_STRERROR_R)
+CHECK_FUNCTION_EXISTS(strftime HAVE_STRFTIME)
+CHECK_FUNCTION_EXISTS(vprintf HAVE_VPRINTF)
+CHECK_FUNCTION_EXISTS(wmemcmp HAVE_WMEMCMP)
+CHECK_FUNCTION_EXISTS(wmemcpy HAVE_WMEMCPY)
+
+# Restore CMAKE_REQUIRED_FLAGS
+IF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+  SET(CMAKE_REQUIRED_FLAGS ${SAVE_CMAKE_REQUIRED_FLAGS})
+ENDIF ("CMAKE_C_COMPILER_ID" MATCHES "^GNU$")
+
+# Make sure we have the POSIX version of readdir_r, not the
+# older 2-argument version.
+CHECK_C_SOURCE_COMPILES(
+  "#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); struct dirent e,*r; return readdir_r(d,&e,&r);}"
+  HAVE_READDIR_R)
+
+
+# Only detect readlinkat() if we also have AT_FDCWD in unistd.h.
+# NOTE: linux requires fcntl.h for AT_FDCWD.
+CHECK_C_SOURCE_COMPILES(
+  "#include <fcntl.h>\n#include <unistd.h>\nint main() {char buf[10]; return readlinkat(AT_FDCWD, \"\", buf, 0);}"
+  HAVE_READLINKAT)
+
+
+# To verify major(), we need to both include the header
+# of interest and verify that the result can be linked.
+# CHECK_FUNCTION_EXISTS doesn't accept a header argument,
+# CHECK_SYMBOL_EXISTS doesn't test linkage.
+CHECK_C_SOURCE_COMPILES(
+  "#include <sys/mkdev.h>\nint main() { return major(256); }"
+  MAJOR_IN_MKDEV)
+CHECK_C_SOURCE_COMPILES(
+  "#include <sys/sysmacros.h>\nint main() { return major(256); }"
+  MAJOR_IN_SYSMACROS)
+
+IF(HAVE_STRERROR_R)
+  SET(HAVE_DECL_STRERROR_R 1)
+ENDIF(HAVE_STRERROR_R)
+
+#
+# Check defines
+#
+SET(headers "limits.h")
+IF(HAVE_STDINT_H)
+  LIST(APPEND headers "stdint.h")
+ENDIF(HAVE_STDINT_H)
+IF(HAVE_INTTYPES_H)
+  LIST(APPEND headers "inttypes.h")
+ENDIF(HAVE_INTTYPES_H)
+CHECK_SYMBOL_EXISTS(EFTYPE           "errno.h"    HAVE_EFTYPE)
+CHECK_SYMBOL_EXISTS(EILSEQ           "errno.h"    HAVE_EILSEQ)
+CHECK_SYMBOL_EXISTS(D_MD_ORDER       "langinfo.h" HAVE_D_MD_ORDER)
+CHECK_SYMBOL_EXISTS(INT64_MAX        "${headers}" HAVE_DECL_INT64_MAX)
+CHECK_SYMBOL_EXISTS(INT64_MIN        "${headers}" HAVE_DECL_INT64_MIN)
+CHECK_SYMBOL_EXISTS(UINT32_MAX       "${headers}" HAVE_DECL_UINT32_MAX)
+CHECK_SYMBOL_EXISTS(UINT64_MAX       "${headers}" HAVE_DECL_UINT64_MAX)
+CHECK_SYMBOL_EXISTS(SIZE_MAX         "${headers}" HAVE_DECL_SIZE_MAX)
+CHECK_SYMBOL_EXISTS(SSIZE_MAX        "limits.h"   HAVE_DECL_SSIZE_MAX)
+
+#
+# Check struct members
+#
+# Check for tm_gmtoff in struct tm
+CHECK_STRUCT_MEMBER("struct tm" tm_gmtoff
+    "time.h" HAVE_STRUCT_TM_TM_GMTOFF)
+CHECK_STRUCT_MEMBER("struct tm" __tm_gmtoff
+    "time.h" HAVE_STRUCT_TM___TM_GMTOFF)
+
+# Check for f_namemax in struct statfs
+CHECK_STRUCT_MEMBER("struct statfs" f_namemax
+    "sys/param.h;sys/mount.h" HAVE_STRUCT_STATFS_F_NAMEMAX)
+
+# Check for birthtime in struct stat
+CHECK_STRUCT_MEMBER("struct stat" st_birthtime
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_BIRTHTIME)
+
+# Check for high-resolution timestamps in struct stat
+CHECK_STRUCT_MEMBER("struct stat" st_birthtimespec.tv_nsec
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC)
+CHECK_STRUCT_MEMBER("struct stat" st_mtimespec.tv_nsec
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC)
+CHECK_STRUCT_MEMBER("struct stat" st_mtim.tv_nsec
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
+CHECK_STRUCT_MEMBER("struct stat" st_mtime_n
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIME_N)
+CHECK_STRUCT_MEMBER("struct stat" st_umtime
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_UMTIME)
+CHECK_STRUCT_MEMBER("struct stat" st_mtime_usec
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIME_USEC)
+# Check for block size support in struct stat
+CHECK_STRUCT_MEMBER("struct stat" st_blksize
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_BLKSIZE)
+# Check for st_flags in struct stat (BSD fflags)
+CHECK_STRUCT_MEMBER("struct stat" st_flags
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_FLAGS)
+#
+#
+CHECK_STRUCT_MEMBER("struct tm" tm_sec
+    "sys/types.h;sys/time.h;time.h" TIME_WITH_SYS_TIME)
+
+#
+# Check for integer types
+#
+#
+CHECK_TYPE_SIZE("short" SIZE_OF_SHORT)
+CHECK_TYPE_SIZE("int" SIZE_OF_INT)
+CHECK_TYPE_SIZE("long" SIZE_OF_LONG)
+CHECK_TYPE_SIZE("long long"     SIZE_OF_LONG_LONG)
+
+CHECK_TYPE_SIZE("unsigned short" SIZE_OF_UNSIGNED_SHORT)
+CHECK_TYPE_SIZE("unsigned" SIZE_OF_UNSIGNED)
+CHECK_TYPE_SIZE("unsigned long" SIZE_OF_UNSIGNED_LONG)
+CHECK_TYPE_SIZE("unsigned long long" SIZE_OF_UNSIGNED_LONG_LONG)
+
+CHECK_TYPE_SIZE("__int64" __INT64)
+CHECK_TYPE_SIZE("unsigned __int64" UNSIGNED___INT64)
+
+CHECK_TYPE_SIZE(int16_t INT16_T) 
+CHECK_TYPE_SIZE(int32_t INT32_T)
+CHECK_TYPE_SIZE(int64_t INT64_T)
+CHECK_TYPE_SIZE(intmax_t INTMAX_T)
+CHECK_TYPE_SIZE(uint8_t UINT8_T) 
+CHECK_TYPE_SIZE(uint16_t UINT16_T) 
+CHECK_TYPE_SIZE(uint32_t UINT32_T) 
+CHECK_TYPE_SIZE(uint64_t UINT64_T)
+CHECK_TYPE_SIZE(uintmax_t UINTMAX_T)
+
+CHECK_TYPE_SIZE(dev_t       DEV_T)
+IF(NOT HAVE_DEV_T)
+  IF(MSVC)
+    SET(dev_t "unsigned int")
+  ENDIF(MSVC)
+ENDIF(NOT HAVE_DEV_T)
+#
+CHECK_TYPE_SIZE(gid_t       GID_T)
+IF(NOT HAVE_GID_T)
+  IF(WIN32)
+    SET(gid_t "short")
+  ELSE(WIN32)
+    SET(gid_t "unsigned int")
+  ENDIF(WIN32)
+ENDIF(NOT HAVE_GID_T)
+#
+CHECK_TYPE_SIZE(id_t        ID_T)
+IF(NOT HAVE_ID_T)
+  IF(WIN32)
+    SET(id_t "short")
+  ELSE(WIN32)
+    SET(id_t "unsigned int")
+  ENDIF(WIN32)
+ENDIF(NOT HAVE_ID_T)
+#
+CHECK_TYPE_SIZE(mode_t      MODE_T)
+IF(NOT HAVE_MODE_T)
+  IF(WIN32)
+    SET(mode_t "unsigned short")
+  ELSE(WIN32)
+    SET(mode_t "int")
+  ENDIF(WIN32)
+ENDIF(NOT HAVE_MODE_T)
+#
+CHECK_TYPE_SIZE(off_t       OFF_T)
+IF(NOT HAVE_OFF_T)
+  SET(off_t "__int64")
+ENDIF(NOT HAVE_OFF_T)
+#
+CHECK_TYPE_SIZE(size_t      SIZE_T)
+IF(NOT HAVE_SIZE_T)
+  IF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(size_t "uint64_t")
+  ELSE("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(size_t   "uint32_t")
+  ENDIF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+ENDIF(NOT HAVE_SIZE_T)
+#
+CHECK_TYPE_SIZE(ssize_t     SSIZE_T)
+IF(NOT HAVE_SSIZE_T)
+  IF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(ssize_t "int64_t")
+  ELSE("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(ssize_t "long")
+  ENDIF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+ENDIF(NOT HAVE_SSIZE_T)
+#
+CHECK_TYPE_SIZE(uid_t       UID_T)
+IF(NOT HAVE_UID_T)
+  IF(WIN32)
+    SET(uid_t "short")
+  ELSE(WIN32)
+    SET(uid_t "unsigned int")
+  ENDIF(WIN32)
+ENDIF(NOT HAVE_UID_T)
+#
+CHECK_TYPE_SIZE(pid_t       PID_T)
+IF(NOT HAVE_PID_T)
+  IF(WIN32)
+    SET(pid_t "int")
+  ELSE(WIN32)
+    MESSAGE(FATAL_ERROR "pid_t doesn't exist on this platform?")
+  ENDIF(WIN32)
+ENDIF(NOT HAVE_PID_T)
+#
+CHECK_TYPE_SIZE(intptr_t   INTPTR_T)
+IF(NOT HAVE_INTPTR_T)
+  IF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(intptr_t "int64_t")
+  ELSE()
+    SET(intptr_t "int32_t")
+  ENDIF()
+ENDIF(NOT HAVE_INTPTR_T)
+#
+CHECK_TYPE_SIZE(uintptr_t   UINTPTR_T)
+IF(NOT HAVE_UINTPTR_T)
+  IF("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
+    SET(uintptr_t "uint64_t")
+  ELSE()
+    SET(uintptr_t "uint32_t")
+  ENDIF()
+ENDIF(NOT HAVE_UINTPTR_T)
+#
+CHECK_TYPE_SIZE(wchar_t     SIZEOF_WCHAR_T)
+IF(HAVE_SIZEOF_WCHAR_T)
+  SET(HAVE_WCHAR_T 1)
+ENDIF(HAVE_SIZEOF_WCHAR_T)
+#
+# Check if _FILE_OFFSET_BITS macro needed for large files
+#
+CHECK_FILE_OFFSET_BITS()
+
+#
+# Check for Extended Attribute libraries, headers, and functions
+#
+IF(ENABLE_XATTR)
+  LA_CHECK_INCLUDE_FILE(attr/xattr.h     HAVE_ATTR_XATTR_H)
+  LA_CHECK_INCLUDE_FILE(sys/xattr.h      HAVE_SYS_XATTR_H)
+  LA_CHECK_INCLUDE_FILE(sys/extattr.h      HAVE_SYS_EXTATTR_H)
+  CHECK_LIBRARY_EXISTS(attr "setxattr" "" HAVE_LIBATTR)
+  IF(HAVE_LIBATTR)
+    SET(CMAKE_REQUIRED_LIBRARIES "attr")
+  ENDIF(HAVE_LIBATTR)
+  CHECK_SYMBOL_EXISTS(EXTATTR_NAMESPACE_USER "sys/types.h;sys/extattr.h" HAVE_DECL_EXTATTR_NAMESPACE_USER)
+  CHECK_FUNCTION_EXISTS_GLIBC(extattr_get_file HAVE_EXTATTR_GET_FILE)
+  CHECK_FUNCTION_EXISTS_GLIBC(extattr_list_file HAVE_EXTATTR_LIST_FILE)
+  CHECK_FUNCTION_EXISTS_GLIBC(extattr_set_fd HAVE_EXTATTR_SET_FD)
+  CHECK_FUNCTION_EXISTS_GLIBC(extattr_set_file HAVE_EXTATTR_SET_FILE)
+  CHECK_FUNCTION_EXISTS_GLIBC(fgetxattr HAVE_FGETXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(flistxattr HAVE_FLISTXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(fsetxattr HAVE_FSETXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(getxattr HAVE_GETXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(lgetxattr HAVE_LGETXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(listxattr HAVE_LISTXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(llistxattr HAVE_LLISTXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(lsetxattr HAVE_LSETXATTR)
+  CHECK_FUNCTION_EXISTS_GLIBC(fgetea HAVE_FGETEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(flistea HAVE_FLISTEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(fsetea HAVE_FSETEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(getea HAVE_GETEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(lgetea HAVE_LGETEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(listea HAVE_LISTEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(llistea HAVE_LLISTEA)
+  CHECK_FUNCTION_EXISTS_GLIBC(lsetea HAVE_LSETEA)
+ELSE(ENABLE_XATTR)
+  SET(HAVE_ATTR_LIB FALSE)
+  SET(HAVE_ATTR_XATTR_H FALSE)
+  SET(HAVE_DECL_EXTATTR_NAMESPACE_USER FALSE)
+  SET(HAVE_EXTATTR_GET_FILE FALSE)
+  SET(HAVE_EXTATTR_LIST_FILE FALSE)
+  SET(HAVE_EXTATTR_SET_FD FALSE)
+  SET(HAVE_EXTATTR_SET_FILE FALSE)
+  SET(HAVE_FGETEA FALSE)
+  SET(HAVE_FGETXATTR FALSE)
+  SET(HAVE_FLISTEA FALSE)
+  SET(HAVE_FLISTXATTR FALSE)
+  SET(HAVE_FSETEA FALSE)
+  SET(HAVE_FSETXATTR FALSE)
+  SET(HAVE_GETEA FALSE)
+  SET(HAVE_GETXATTR FALSE)
+  SET(HAVE_LGETEA FALSE)
+  SET(HAVE_LGETXATTR FALSE)
+  SET(HAVE_LISTEA FALSE)
+  SET(HAVE_LISTXATTR FALSE)
+  SET(HAVE_LLISTEA FALSE)
+  SET(HAVE_LLISTXATTR FALSE)
+  SET(HAVE_LSETEA FALSE)
+  SET(HAVE_LSETXATTR FALSE)
+  SET(HAVE_SYS_EXTATTR_H FALSE)
+  SET(HAVE_SYS_XATTR_H FALSE)
+ENDIF(ENABLE_XATTR)
+
+#
+# Check for ACL libraries, headers, and functions
+#
+# The ACL support in libarchive is written against the POSIX1e draft,
+# which was never officially approved and varies quite a bit across
+# platforms.  Worse, some systems have completely non-POSIX acl functions,
+# which makes the following checks rather more complex than I would like.
+#
+IF(ENABLE_ACL)
+  CHECK_LIBRARY_EXISTS(acl "acl_get_file" "" HAVE_LIBACL)
+  IF(HAVE_LIBACL)
+    SET(CMAKE_REQUIRED_LIBRARIES "acl")
+    FIND_LIBRARY(ACL_LIBRARY NAMES acl)
+    LIST(APPEND ADDITIONAL_LIBS ${ACL_LIBRARY})
+  ENDIF(HAVE_LIBACL)
+  #
+  CHECK_FUNCTION_EXISTS_GLIBC(acl_create_entry HAVE_ACL_CREATE_ENTRY)
+  CHECK_FUNCTION_EXISTS_GLIBC(acl_init HAVE_ACL_INIT)
+  CHECK_FUNCTION_EXISTS_GLIBC(acl_set_fd HAVE_ACL_SET_FD)
+  CHECK_FUNCTION_EXISTS_GLIBC(acl_set_fd_np HAVE_ACL_SET_FD_NP)
+  CHECK_FUNCTION_EXISTS_GLIBC(acl_set_file HAVE_ACL_SET_FILE)
+  CHECK_TYPE_EXISTS(acl_permset_t "${INCLUDES}"    HAVE_ACL_PERMSET_T)
+
+  # The "acl_get_perm()" function was omitted from the POSIX draft.
+  # (It's a pretty obvious oversight; otherwise, there's no way to
+  # test for specific permissions in a permset.)  Linux uses the obvious
+  # name, FreeBSD adds _np to mark it as "non-Posix extension."
+  # Test for both as a double-check that we really have POSIX-style ACL support.
+  CHECK_FUNCTION_EXISTS(acl_get_perm HAVE_ACL_GET_PERM)
+  CHECK_FUNCTION_EXISTS(acl_get_perm_np HAVE_ACL_GET_PERM_NP)
+  CHECK_FUNCTION_EXISTS(acl_get_link HAVE_ACL_GET_LINK)
+  CHECK_FUNCTION_EXISTS(acl_get_link_np HAVE_ACL_GET_LINK_NP)
+
+  # MacOS has an acl.h that isn't POSIX.  It can be detected by
+  # checking for ACL_USER
+  CHECK_SYMBOL_EXISTS(ACL_USER "${INCLUDES}" HAVE_ACL_USER)
+ELSE(ENABLE_ACL)
+  # If someone runs cmake, then disables ACL support, we need
+  # to forcibly override the cached values for these.
+  SET(HAVE_ACL_CREATE_ENTRY FALSE)
+  SET(HAVE_ACL_GET_LINK FALSE)
+  SET(HAVE_ACL_GET_LINK_NP FALSE)
+  SET(HAVE_ACL_GET_PERM FALSE)
+  SET(HAVE_ACL_GET_PERM_NP FALSE)
+  SET(HAVE_ACL_INIT FALSE)
+  SET(HAVE_ACL_LIB FALSE)
+  SET(HAVE_ACL_PERMSET_T FALSE)
+  SET(HAVE_ACL_SET_FD FALSE)
+  SET(HAVE_ACL_SET_FD_NP FALSE)
+  SET(HAVE_ACL_SET_FILE FALSE)
+  SET(HAVE_ACL_USER FALSE)
+ENDIF(ENABLE_ACL)
+
+#
+# Check MD5/RMD160/SHA support
+# NOTE: Crypto checks must be run last before generating config.h
+#
+CHECK_CRYPTO("MD5;RMD160;SHA1;SHA256;SHA384;SHA512" LIBC)
+CHECK_CRYPTO("SHA256;SHA384;SHA512" LIBC2)
+CHECK_CRYPTO("SHA256;SHA384;SHA512" LIBC3)
+CHECK_CRYPTO("MD5;SHA1;SHA256;SHA384;SHA512" LIBSYSTEM)
+CHECK_CRYPTO("MD5;RMD160;SHA1;SHA256;SHA384;SHA512" NETTLE)
+CHECK_CRYPTO("MD5;RMD160;SHA1;SHA256;SHA384;SHA512" OPENSSL)
+
+# Libmd has to be probed after OpenSSL.
+CHECK_CRYPTO("MD5;RMD160;SHA1;SHA256;SHA512" LIBMD)
+
+CHECK_CRYPTO_WIN("MD5;SHA1;SHA256;SHA384;SHA512")
+
+# Generate "config.h" from "build/cmake/config.h.in"
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/build/cmake/config.h.in
+	${CMAKE_CURRENT_BINARY_DIR}/config.h)
+INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
+ADD_DEFINITIONS(-DHAVE_CONFIG_H)
+
+#
+# Register installation of PDF documents.
+#
+IF(WIN32 AND NOT CYGWIN)
+  #
+  # On Windows platform, It's better that we install PDF documents
+  # on one's computer.
+  # These PDF documents are available in the release package.
+  #
+  IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/doc/pdf)
+    INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc/pdf
+            DESTINATION share/man
+            FILES_MATCHING PATTERN "*.pdf"
+    )
+  ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/doc/pdf)
+ENDIF(WIN32 AND NOT CYGWIN)
+#
+#
+#
+INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/libarchive)
+#
+IF(MSVC)
+  ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
+ENDIF(MSVC)
+
+# We need CoreServices on Mac OS.
+IF(APPLE)
+  LIST(APPEND ADDITIONAL_LIBS "-framework CoreServices")
+ENDIF(APPLE)
+
+IF(ENABLE_TEST)
+  ADD_CUSTOM_TARGET(run_all_tests)
+ENDIF(ENABLE_TEST)
+
+add_subdirectory(libarchive)
+add_subdirectory(tar)
+add_subdirectory(cpio)