diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
index 04d986b6ea..e6ab5de99b 100644
--- a/Utilities/cmlibarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -1,21 +1,8 @@
 #
 IF(0) # CMake handles policy settings in its own build.
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12 FATAL_ERROR)
-if(APPLE AND CMAKE_VERSION VERSION_LESS "3.17.0")
-  message(WARNING "CMake>=3.17.0 required to make the generated shared library have the same Mach-O headers as autotools")
-endif()
-
-if(POLICY CMP0065)
-  cmake_policy(SET CMP0065 NEW) #3.4 don't use `-rdynamic` with executables
-endif()
-if(POLICY CMP0074)
-  cmake_policy(SET CMP0074 NEW) #3.12.0 `find_package()`` uses ``<PackageName>_ROOT`` variables.
-endif()
-if(POLICY CMP0075)
-  cmake_policy(SET CMP0075 NEW) #3.12.0 `check_include_file()`` and friends use ``CMAKE_REQUIRED_LIBRARIES``.
-endif()
+cmake_minimum_required(VERSION 3.17 FATAL_ERROR)
 ENDIF()
-#
+
 PROJECT(libarchive C)
 #
 SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/build/cmake")
@@ -318,18 +305,6 @@ IF(WIN32)
     SET(NTDDI_VERSION 0x06000100)
     SET(_WIN32_WINNT 0x0600)
     SET(WINVER 0x0600)
-  ELSEIF(WINDOWS_VERSION STREQUAL "VISTA")
-    SET(NTDDI_VERSION 0x06000000)
-    SET(_WIN32_WINNT 0x0600)
-    SET(WINVER 0x0600)
-  ELSEIF(WINDOWS_VERSION STREQUAL "WS03")
-    SET(NTDDI_VERSION 0x05020000)
-    SET(_WIN32_WINNT 0x0502)
-    SET(WINVER 0x0502)
-  ELSEIF(WINDOWS_VERSION STREQUAL "WINXP")
-    SET(NTDDI_VERSION 0x05010000)
-    SET(_WIN32_WINNT 0x0501)
-    SET(WINVER 0x0501)
   ELSE(WINDOWS_VERSION STREQUAL "WIN10")
     # Default to Windows Server 2003 API if we don't recognize the specifier
     SET(NTDDI_VERSION 0x05020000)
@@ -1554,6 +1529,8 @@ CHECK_FUNCTION_EXISTS_GLIBC(strnlen HAVE_STRNLEN)
 CHECK_FUNCTION_EXISTS_GLIBC(strrchr HAVE_STRRCHR)
 CHECK_FUNCTION_EXISTS_GLIBC(symlink HAVE_SYMLINK)
 CHECK_FUNCTION_EXISTS_GLIBC(sysconf HAVE_SYSCONF)
+CHECK_FUNCTION_EXISTS_GLIBC(tcgetattr HAVE_TCGETATTR)
+CHECK_FUNCTION_EXISTS_GLIBC(tcsetattr HAVE_TCSETATTR)
 CHECK_FUNCTION_EXISTS_GLIBC(timegm HAVE_TIMEGM)
 CHECK_FUNCTION_EXISTS_GLIBC(tzset HAVE_TZSET)
 CHECK_FUNCTION_EXISTS_GLIBC(unlinkat HAVE_UNLINKAT)
@@ -1563,9 +1540,9 @@ 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_symbol_exists(wcscmp wchar.h HAVE_WCSCMP)
+check_symbol_exists(wcscpy wchar.h HAVE_WCSCPY)
+check_symbol_exists(wcslen wchar.h HAVE_WCSLEN)
 CHECK_FUNCTION_EXISTS_GLIBC(wctomb HAVE_WCTOMB)
 CHECK_FUNCTION_EXISTS_GLIBC(_fseeki64 HAVE__FSEEKI64)
 CHECK_FUNCTION_EXISTS_GLIBC(_get_timezone HAVE__GET_TIMEZONE)
@@ -2166,11 +2143,6 @@ IF(MSVC)
   ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
 ENDIF(MSVC)
 
-IF(APPLE)
-  # CC_MD5_Init() functions are deprecated on macOS 10.15, but we want to use them
-  ADD_DEFINITIONS(-Wno-deprecated-declarations)
-ENDIF(APPLE)
-
 OPTION(DONT_FAIL_ON_CRC_ERROR "Ignore CRC errors during parsing (For fuzzing)" OFF)
 IF(DONT_FAIL_ON_CRC_ERROR)
   ADD_DEFINITIONS(-DDONT_FAIL_ON_CRC_ERROR=1)
diff --git a/Utilities/cmlibarchive/build/cmake/LibarchiveCodeCoverage.cmake b/Utilities/cmlibarchive/build/cmake/LibarchiveCodeCoverage.cmake
index 297b886ccf..efcf4ad4d2 100644
--- a/Utilities/cmlibarchive/build/cmake/LibarchiveCodeCoverage.cmake
+++ b/Utilities/cmlibarchive/build/cmake/LibarchiveCodeCoverage.cmake
@@ -19,13 +19,13 @@
 #    xdg-open coverage/index.html
 #################################################################
 
-# Find programs we need 
+# Find programs we need
 FIND_PROGRAM(LCOV_EXECUTABLE lcov DOC "Full path to lcov executable")
 FIND_PROGRAM(GENHTML_EXECUTABLE genhtml DOC "Full path to genhtml executable")
 MARK_AS_ADVANCED(LCOV_EXECUTABLE GENHTML_EXECUTABLE)
 
 # Check, compiler, build types and programs are available
-IF(NOT CMAKE_COMPILER_IS_GNUCC)
+IF(NOT CMAKE_C_COMPILER_ID STREQUAL "GNU")
 MESSAGE(FATAL_ERROR "Coverage can only be built on GCC")
 ELSEIF(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
 MESSAGE(FATAL_ERROR "Coverage can only be built in Debug mode")
@@ -33,7 +33,7 @@ ELSEIF(NOT LCOV_EXECUTABLE)
 MESSAGE(FATAL_ERROR "lcov executable not found")
 ELSEIF(NOT GENHTML_EXECUTABLE)
 MESSAGE(FATAL_ERROR "genhtml executable not found")
-ENDIF(NOT CMAKE_COMPILER_IS_GNUCC)
+ENDIF()
 
 # Enable testing if not already done
 SET(ENABLE_TEST ON)
diff --git a/Utilities/cmlibarchive/build/cmake/config.h.in b/Utilities/cmlibarchive/build/cmake/config.h.in
index c3b153dc76..faef2de758 100644
--- a/Utilities/cmlibarchive/build/cmake/config.h.in
+++ b/Utilities/cmlibarchive/build/cmake/config.h.in
@@ -519,9 +519,6 @@
 /* Define to 1 if you have the `lzma' library (-llzma). */
 #cmakedefine HAVE_LIBLZMA 1
 
-/* Define to 1 if you have the `lzmadec' library (-llzmadec). */
-#cmakedefine HAVE_LIBLZMADEC 1
-
 /* Define to 1 if you have the `lzo2' library (-llzo2). */
 #cmakedefine HAVE_LIBLZO2 1
 
@@ -631,9 +628,6 @@
 /* Define to 1 if you have the <lz4.h> header file. */
 #cmakedefine HAVE_LZ4_H 1
 
-/* Define to 1 if you have the <lzmadec.h> header file. */
-#cmakedefine HAVE_LZMADEC_H 1
-
 /* Define to 1 if you have the <lzma.h> header file. */
 #cmakedefine HAVE_LZMA_H 1
 
@@ -953,6 +947,12 @@
 /* Define to 1 if you have the <sys/xattr.h> header file. */
 #cmakedefine HAVE_SYS_XATTR_H 1
 
+/* Define to 1 if you have the `tcgetattr' function. */
+#cmakedefine HAVE_TCGETATTR 1
+
+/* Define to 1 if you have the `tcsetattr' function. */
+#cmakedefine HAVE_TCSETATTR 1
+
 /* Define to 1 if you have the `timegm' function. */
 #cmakedefine HAVE_TIMEGM 1
 
diff --git a/Utilities/cmlibarchive/build/version b/Utilities/cmlibarchive/build/version
index 56b5c9db9c..cbbb0be849 100644
--- a/Utilities/cmlibarchive/build/version
+++ b/Utilities/cmlibarchive/build/version
@@ -1 +1 @@
-3007007
+3007009
diff --git a/Utilities/cmlibarchive/libarchive/archive.h b/Utilities/cmlibarchive/libarchive/archive.h
index 0b2fb2f01f..895411a5d4 100644
--- a/Utilities/cmlibarchive/libarchive/archive.h
+++ b/Utilities/cmlibarchive/libarchive/archive.h
@@ -34,7 +34,7 @@
  * assert that ARCHIVE_VERSION_NUMBER >= 2012108.
  */
 /* Note: Compiler will complain if this does not match archive_entry.h! */
-#define	ARCHIVE_VERSION_NUMBER 3007007
+#define	ARCHIVE_VERSION_NUMBER 3007009
 
 #include <sys/stat.h>
 #include <stddef.h>  /* for wchar_t */
@@ -152,7 +152,7 @@ __LA_DECL int		archive_version_number(void);
 /*
  * Textual name/version of the library, useful for version displays.
  */
-#define	ARCHIVE_VERSION_ONLY_STRING "3.7.7"
+#define	ARCHIVE_VERSION_ONLY_STRING "3.7.9"
 #define	ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING
 __LA_DECL const char *	archive_version_string(void);
 
diff --git a/Utilities/cmlibarchive/libarchive/archive_digest.c b/Utilities/cmlibarchive/libarchive/archive_digest.c
index 3776831b21..3351874083 100644
--- a/Utilities/cmlibarchive/libarchive/archive_digest.c
+++ b/Utilities/cmlibarchive/libarchive/archive_digest.c
@@ -196,6 +196,13 @@ __archive_md5final(archive_md5_ctx *ctx, void *md)
 
 #elif defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM)
 
+// These functions are available in macOS 10.4 and later, but deprecated from 10.15 onwards.
+// We need to continue supporting this feature regardless, so suppress the warnings.
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 static int
 __archive_md5init(archive_md5_ctx *ctx)
 {
@@ -218,6 +225,10 @@ __archive_md5final(archive_md5_ctx *ctx, void *md)
   return (ARCHIVE_OK);
 }
 
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+
 #elif defined(ARCHIVE_CRYPTO_MD5_MBEDTLS)
 
 static int
diff --git a/Utilities/cmlibarchive/libarchive/archive_entry.h b/Utilities/cmlibarchive/libarchive/archive_entry.h
index a50786a33b..6ab05715d7 100644
--- a/Utilities/cmlibarchive/libarchive/archive_entry.h
+++ b/Utilities/cmlibarchive/libarchive/archive_entry.h
@@ -28,7 +28,7 @@
 #define	ARCHIVE_ENTRY_H_INCLUDED
 
 /* Note: Compiler will complain if this does not match archive.h! */
-#define	ARCHIVE_VERSION_NUMBER 3007007
+#define	ARCHIVE_VERSION_NUMBER 3007009
 
 /*
  * Note: archive_entry.h is for use outside of libarchive; the
diff --git a/Utilities/cmlibarchive/libarchive/archive_platform.h b/Utilities/cmlibarchive/libarchive/archive_platform.h
index 7a3e1b561d..625d2e7818 100644
--- a/Utilities/cmlibarchive/libarchive/archive_platform.h
+++ b/Utilities/cmlibarchive/libarchive/archive_platform.h
@@ -61,6 +61,11 @@
 # endif
 #endif
 
+/* For cygwin, to avoid missing LONG, ULONG, PUCHAR, ... definitions */
+#ifdef __CYGWIN__
+#include <windef.h>
+#endif
+
 /* It should be possible to get rid of this by extending the feature-test
  * macros to cover Windows API functions, probably along with non-trivial
  * refactoring of code to find structures that sit more cleanly on top of
diff --git a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
index 30124f1743..f0369835b8 100644
--- a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
+++ b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
@@ -287,9 +287,14 @@ static void *AllocUnits(CPpmd7 *p, unsigned indx)
   return AllocUnitsRare(p, indx);
 }
 
-#define MyMem12Cpy(dest, src, num) \
-  { UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
+#define MyMem12Cpy(dest, src, num) do {					\
+	UInt32 *d = (UInt32 *)dest;					\
+	const UInt32 *s = (const UInt32 *)src;				\
+	UInt32 n = num;							\
+	do {								\
+		d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3;	\
+	} while(--n);							\
+} while (0)
 
 static void *ShrinkUnits(CPpmd7 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {
diff --git a/Utilities/cmlibarchive/libarchive/archive_ppmd8.c b/Utilities/cmlibarchive/libarchive/archive_ppmd8.c
index a748bb97cd..9eca95ac9a 100644
--- a/Utilities/cmlibarchive/libarchive/archive_ppmd8.c
+++ b/Utilities/cmlibarchive/libarchive/archive_ppmd8.c
@@ -246,9 +246,14 @@ static void *AllocUnits(CPpmd8 *p, unsigned indx)
   return AllocUnitsRare(p, indx);
 }
 
-#define MyMem12Cpy(dest, src, num) \
-  { UInt32 *d = (UInt32 *)dest; const UInt32 *z = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = z[0]; d[1] = z[1]; d[2] = z[2]; z += 3; d += 3; } while (--n); }
+#define MyMem12Cpy(dest, src, num) do {					\
+	UInt32 *d = (UInt32 *)dest;					\
+	const UInt32 *z = (const UInt32 *)src;				\
+	UInt32 n = num;							\
+	do {								\
+		d[0] = z[0]; d[1] = z[1]; d[2] = z[2]; z += 3; d += 3;	\
+	} while (--n);							\
+} while (0)
 
 static void *ShrinkUnits(CPpmd8 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {
@@ -348,7 +353,9 @@ static void SetSuccessor(CPpmd_State *p, CPpmd_Void_Ref v)
   (p)->SuccessorHigh = (UInt16)(((UInt32)(v) >> 16) & 0xFFFF);
 }
 
-#define RESET_TEXT(offs) { p->Text = p->Base + p->AlignOffset + (offs); }
+#define RESET_TEXT(offs) do {						\
+	p->Text = p->Base + p->AlignOffset + (offs);			\
+} while (0)
 
 static void RestartModel(CPpmd8 *p)
 {
diff --git a/Utilities/cmlibarchive/libarchive/archive_ppmd_private.h b/Utilities/cmlibarchive/libarchive/archive_ppmd_private.h
index 582803e5fd..bc525b47e5 100644
--- a/Utilities/cmlibarchive/libarchive/archive_ppmd_private.h
+++ b/Utilities/cmlibarchive/libarchive/archive_ppmd_private.h
@@ -109,8 +109,12 @@ typedef struct
   Byte Count;  /* Count to next change of Shift */
 } CPpmd_See;
 
-#define Ppmd_See_Update(p)  if ((p)->Shift < PPMD_PERIOD_BITS && --(p)->Count == 0) \
-    { (p)->Summ <<= 1; (p)->Count = (Byte)(3 << (p)->Shift++); }
+#define Ppmd_See_Update(p) do {						\
+	if ((p)->Shift < PPMD_PERIOD_BITS && --(p)->Count == 0) {	\
+		(p)->Summ <<= 1;					\
+		(p)->Count = (Byte)(3 << (p)->Shift++);			\
+    	}								\
+} while (0)
 
 typedef struct
 {
@@ -144,8 +148,12 @@ typedef
   #endif
   CPpmd_Byte_Ref;
 
-#define PPMD_SetAllBitsIn256Bytes(p) \
-  { unsigned j; for (j = 0; j < 256 / sizeof(p[0]); j += 8) { \
-  p[j+7] = p[j+6] = p[j+5] = p[j+4] = p[j+3] = p[j+2] = p[j+1] = p[j+0] = ~(size_t)0; }}
+#define PPMD_SetAllBitsIn256Bytes(p) do {				\
+	unsigned j;							\
+	for (j = 0; j < 256 / sizeof(p[0]); j += 8) {			\
+		p[j+7] = p[j+6] = p[j+5] = p[j+4] =			\
+		    p[j+3] = p[j+2] = p[j+1] = p[j+0] = ~(size_t)0;	\
+	}								\
+} while (0)
 
 #endif
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_append_filter.c b/Utilities/cmlibarchive/libarchive/archive_read_append_filter.c
index a3986e9b6e..cd88df1199 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_append_filter.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_append_filter.c
@@ -96,6 +96,10 @@ archive_read_append_filter(struct archive *_a, int code)
       strcpy(str, "lzip");
       r1 = archive_read_support_filter_lzip(_a);
       break;
+    case ARCHIVE_FILTER_LZOP:
+      strcpy(str, "lzop");
+      r1 = archive_read_support_filter_lzop(_a);
+      break;
     case ARCHIVE_FILTER_LRZIP:
       strcpy(str, "lrzip");
       r1 = archive_read_support_filter_lrzip(_a);
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_disk_entry_from_file.c b/Utilities/cmlibarchive/libarchive/archive_read_disk_entry_from_file.c
index 3a4915eff4..19d049770b 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_disk_entry_from_file.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_disk_entry_from_file.c
@@ -888,7 +888,7 @@ setup_sparse_fiemap(struct archive_read_disk *a,
 	count = (sizeof(buff) - sizeof(*fm))/sizeof(*fe);
 	fm = (struct fiemap *)buff;
 	fm->fm_start = 0;
-	fm->fm_length = ~0ULL;;
+	fm->fm_length = ~0ULL;
 	fm->fm_flags = FIEMAP_FLAG_SYNC;
 	fm->fm_extent_count = count;
 	do_fiemap = 1;
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_open_file.c b/Utilities/cmlibarchive/libarchive/archive_read_open_file.c
index cf49ebd8fc..276b274238 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_open_file.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_open_file.c
@@ -56,9 +56,10 @@ struct read_FILE_data {
 	char	 can_skip;
 };
 
-static int	file_close(struct archive *, void *);
-static ssize_t	file_read(struct archive *, void *, const void **buff);
-static int64_t	file_skip(struct archive *, void *, int64_t request);
+static int	FILE_close(struct archive *, void *);
+static ssize_t	FILE_read(struct archive *, void *, const void **buff);
+static int64_t	FILE_seek(struct archive *, void *, int64_t, int);
+static int64_t	FILE_skip(struct archive *, void *, int64_t);
 
 int
 archive_read_open_FILE(struct archive *a, FILE *f)
@@ -69,7 +70,7 @@ archive_read_open_FILE(struct archive *a, FILE *f)
 	void *b;
 
 	archive_clear_error(a);
-	mine = malloc(sizeof(*mine));
+	mine = calloc(1, sizeof(*mine));
 	b = malloc(block_size);
 	if (mine == NULL || b == NULL) {
 		archive_set_error(a, ENOMEM, "No memory");
@@ -90,22 +91,22 @@ archive_read_open_FILE(struct archive *a, FILE *f)
 		archive_read_extract_set_skip_file(a, st.st_dev, st.st_ino);
 		/* Enable the seek optimization only for regular files. */
 		mine->can_skip = 1;
-	} else
-		mine->can_skip = 0;
+	}
 
 #if defined(__CYGWIN__) || defined(_WIN32)
 	setmode(fileno(mine->f), O_BINARY);
 #endif
 
-	archive_read_set_read_callback(a, file_read);
-	archive_read_set_skip_callback(a, file_skip);
-	archive_read_set_close_callback(a, file_close);
+	archive_read_set_read_callback(a, FILE_read);
+	archive_read_set_skip_callback(a, FILE_skip);
+	archive_read_set_seek_callback(a, FILE_seek);
+	archive_read_set_close_callback(a, FILE_close);
 	archive_read_set_callback_data(a, mine);
 	return (archive_read_open1(a));
 }
 
 static ssize_t
-file_read(struct archive *a, void *client_data, const void **buff)
+FILE_read(struct archive *a, void *client_data, const void **buff)
 {
 	struct read_FILE_data *mine = (struct read_FILE_data *)client_data;
 	size_t bytes_read;
@@ -119,13 +120,13 @@ file_read(struct archive *a, void *client_data, const void **buff)
 }
 
 static int64_t
-file_skip(struct archive *a, void *client_data, int64_t request)
+FILE_skip(struct archive *a, void *client_data, int64_t request)
 {
 	struct read_FILE_data *mine = (struct read_FILE_data *)client_data;
-#if HAVE_FSEEKO
-	off_t skip = (off_t)request;
-#elif HAVE__FSEEKI64
+#if HAVE__FSEEKI64
 	int64_t skip = request;
+#elif HAVE_FSEEKO
+	off_t skip = (off_t)request;
 #else
 	long skip = (long)request;
 #endif
@@ -167,8 +168,57 @@ file_skip(struct archive *a, void *client_data, int64_t request)
 	return (request);
 }
 
+/*
+ * TODO: Store the offset and use it in the read callback.
+ */
+static int64_t
+FILE_seek(struct archive *a, void *client_data, int64_t request, int whence)
+{
+	struct read_FILE_data *mine = (struct read_FILE_data *)client_data;
+#if HAVE__FSEEKI64
+	int64_t skip = request;
+#elif HAVE_FSEEKO
+	off_t skip = (off_t)request;
+#else
+	long skip = (long)request;
+#endif
+	int skip_bits = sizeof(skip) * 8 - 1;
+	(void)a; /* UNUSED */
+
+	/* If request is too big for a long or an off_t, reduce it. */
+	if (sizeof(request) > sizeof(skip)) {
+		int64_t max_skip =
+		    (((int64_t)1 << (skip_bits - 1)) - 1) * 2 + 1;
+		if (request > max_skip)
+			skip = max_skip;
+	}
+
+#ifdef __ANDROID__
+	/* Newer Android versions have fseeko...to meditate. */
+	int64_t ret = lseek(fileno(mine->f), skip, whence);
+	if (ret >= 0) {
+		return ret;
+	}
+#elif HAVE__FSEEKI64
+	if (_fseeki64(mine->f, skip, whence) == 0) {
+		return _ftelli64(mine->f);
+	}
+#elif HAVE_FSEEKO
+	if (fseeko(mine->f, skip, whence) == 0) {
+		return ftello(mine->f);
+	}
+#else
+	if (fseek(mine->f, skip, whence) == 0) {
+		return ftell(mine->f);
+	}
+#endif
+	/* If we arrive here, the input is corrupted or truncated so fail. */
+	archive_set_error(a, errno, "Error seeking in FILE* pointer");
+	return (ARCHIVE_FATAL);
+}
+
 static int
-file_close(struct archive *a, void *client_data)
+FILE_close(struct archive *a, void *client_data)
 {
 	struct read_FILE_data *mine = (struct read_FILE_data *)client_data;
 
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_open_filename.c b/Utilities/cmlibarchive/libarchive/archive_read_open_filename.c
index 8def020fff..05f0ffbd94 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_open_filename.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_open_filename.c
@@ -303,7 +303,7 @@ file_open(struct archive *a, void *client_data)
 		}
 		if (fd < 0) {
 			archive_set_error(a, errno,
-			    "Failed to open '%S'", wfilename);
+			    "Failed to open '%ls'", wfilename);
 			return (ARCHIVE_FATAL);
 		}
 #else
@@ -315,7 +315,7 @@ file_open(struct archive *a, void *client_data)
 	if (fstat(fd, &st) != 0) {
 #if defined(_WIN32) && !defined(__CYGWIN__)
 		if (mine->filename_type == FNT_WCS)
-			archive_set_error(a, errno, "Can't stat '%S'",
+			archive_set_error(a, errno, "Can't stat '%ls'",
 			    wfilename);
 		else
 #endif
@@ -447,7 +447,7 @@ file_read(struct archive *a, void *client_data, const void **buff)
 				    "Error reading '%s'", mine->filename.m);
 			else
 				archive_set_error(a, errno,
-				    "Error reading '%S'", mine->filename.w);
+				    "Error reading '%ls'", mine->filename.w);
 		}
 		return (bytes_read);
 	}
@@ -509,7 +509,7 @@ file_skip_lseek(struct archive *a, void *client_data, int64_t request)
 		archive_set_error(a, errno, "Error seeking in '%s'",
 		    mine->filename.m);
 	else
-		archive_set_error(a, errno, "Error seeking in '%S'",
+		archive_set_error(a, errno, "Error seeking in '%ls'",
 		    mine->filename.w);
 	return (-1);
 }
@@ -555,7 +555,7 @@ file_seek(struct archive *a, void *client_data, int64_t request, int whence)
 		archive_set_error(a, errno, "Error seeking in '%s'",
 		    mine->filename.m);
 	else
-		archive_set_error(a, errno, "Error seeking in '%S'",
+		archive_set_error(a, errno, "Error seeking in '%ls'",
 		    mine->filename.w);
 	return (ARCHIVE_FATAL);
 }
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_by_code.c b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_by_code.c
index ce50d8cdf8..4c8b6cb59c 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_by_code.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_by_code.c
@@ -37,46 +37,32 @@ archive_read_support_filter_by_code(struct archive *a, int filter_code)
 	switch (filter_code) {
 	case ARCHIVE_FILTER_NONE:
 		return archive_read_support_filter_none(a);
-		break;
 	case ARCHIVE_FILTER_GZIP:
 		return archive_read_support_filter_gzip(a);
-		break;
 	case ARCHIVE_FILTER_BZIP2:
 		return archive_read_support_filter_bzip2(a);
-		break;
 	case ARCHIVE_FILTER_COMPRESS:
 		return archive_read_support_filter_compress(a);
-		break;
 	case ARCHIVE_FILTER_LZMA:
 		return archive_read_support_filter_lzma(a);
-		break;
 	case ARCHIVE_FILTER_XZ:
 		return archive_read_support_filter_xz(a);
-		break;
 	case ARCHIVE_FILTER_UU:
 		return archive_read_support_filter_uu(a);
-		break;
 	case ARCHIVE_FILTER_RPM:
 		return archive_read_support_filter_rpm(a);
-		break;
 	case ARCHIVE_FILTER_LZIP:
 		return archive_read_support_filter_lzip(a);
-		break;
 	case ARCHIVE_FILTER_LRZIP:
 		return archive_read_support_filter_lrzip(a);
-		break;
 	case ARCHIVE_FILTER_LZOP:
 		return archive_read_support_filter_lzop(a);
-		break;
 	case ARCHIVE_FILTER_GRZIP:
 		return archive_read_support_filter_grzip(a);
-		break;
 	case ARCHIVE_FILTER_LZ4:
 		return archive_read_support_filter_lz4(a);
-		break;
 	case ARCHIVE_FILTER_ZSTD:
 		return archive_read_support_filter_zstd(a);
-		break;
 	}
 	return (ARCHIVE_FATAL);
 }
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_lz4.c b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_lz4.c
index 8c97771564..760e6d938d 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_lz4.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_lz4.c
@@ -323,7 +323,6 @@ lz4_filter_read(struct archive_read_filter *self, const void **p)
 		archive_set_error(&self->archive->archive,
 		    ARCHIVE_ERRNO_MISC, "Program error.");
 		return (ARCHIVE_FATAL);
-		break;
 	}
 
 	while (state->stage == SELECT_STREAM) {
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
index 662238ccd3..6a13b0b538 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
@@ -28,6 +28,9 @@
 #ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
@@ -439,6 +442,8 @@ static void	arm_Init(struct _7zip *);
 static size_t	arm_Convert(struct _7zip *, uint8_t *, size_t);
 static size_t	arm64_Convert(struct _7zip *, uint8_t *, size_t);
 static ssize_t		Bcj2_Decode(struct _7zip *, uint8_t *, size_t);
+static size_t	sparc_Convert(struct _7zip *, uint8_t *, size_t);
+static size_t	powerpc_Convert(struct _7zip *, uint8_t *, size_t);
 
 
 int
@@ -774,7 +779,7 @@ archive_read_format_7zip_read_header(struct archive_read *a,
 		/* allocate for ",rdonly,hidden,system" */
 		fflags_text = malloc(22 * sizeof(*fflags_text));
 		if (fflags_text != NULL) {
-			ptr = fflags_text; 
+			ptr = fflags_text;
 			if (zip_entry->attr & FILE_ATTRIBUTE_READONLY) {
 				strcpy(ptr, ",rdonly");
 				ptr = ptr + 7;
@@ -1116,7 +1121,9 @@ init_decompression(struct archive_read *a, struct _7zip *zip,
 			if (coder2->codec != _7Z_X86 &&
 			    coder2->codec != _7Z_X86_BCJ2 &&
 			    coder2->codec != _7Z_ARM &&
-			    coder2->codec != _7Z_ARM64) {
+			    coder2->codec != _7Z_ARM64 &&
+			    coder2->codec != _7Z_POWERPC &&
+			    coder2->codec != _7Z_SPARC) {
 				archive_set_error(&a->archive,
 				    ARCHIVE_ERRNO_MISC,
 				    "Unsupported filter %lx for %lx",
@@ -1715,6 +1722,10 @@ decompress(struct archive_read *a, struct _7zip *zip,
 			*outbytes = arm_Convert(zip, buff, *outbytes);
 		} else if (zip->codec2 == _7Z_ARM64) {
 			*outbytes = arm64_Convert(zip, buff, *outbytes);
+		} else if (zip->codec2 == _7Z_SPARC) {
+			*outbytes = sparc_Convert(zip, buff, *outbytes);
+		} else if (zip->codec2 == _7Z_POWERPC) {
+			*outbytes = powerpc_Convert(zip, buff, *outbytes);
 		}
 	}
 
@@ -4017,6 +4028,121 @@ arm64_Convert(struct _7zip *zip, uint8_t *buf, size_t size)
 	return i;
 }
 
+static size_t
+sparc_Convert(struct _7zip *zip, uint8_t *buf, size_t size)
+{
+	// This function was adapted from
+	// static size_t bcj_sparc(struct xz_dec_bcj *s, uint8_t *buf, size_t size)
+	// in https://git.tukaani.org/xz-embedded.git
+
+	/*
+	 * Branch/Call/Jump (BCJ) filter decoders
+	 *
+	 * Authors: Lasse Collin <lasse.collin@tukaani.org>
+	 *          Igor Pavlov <https://7-zip.org/>
+	 *
+	 * Copyright (C) The XZ Embedded authors and contributors
+	 *
+	 * Permission to use, copy, modify, and/or distribute this
+	 * software for any purpose with or without fee is hereby granted.
+	 *
+	 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+	 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+	 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+	 * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+	 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+	 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+	 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+	 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+	 */
+
+	size_t i;
+	uint32_t instr;
+
+	size &= ~(size_t)3;
+
+	for (i = 0; i < size; i += 4) {
+		instr = (uint32_t)(buf[i] << 24)
+			| ((uint32_t)buf[i+1] << 16)
+			| ((uint32_t)buf[i+2] << 8)
+			| (uint32_t)buf[i+3];
+
+		if ((instr >> 22) == 0x100 || (instr >> 22) == 0x1FF) {
+			instr <<= 2;
+			instr -= zip->bcj_ip + (uint32_t)i;
+			instr >>= 2;
+			instr = ((uint32_t)0x40000000 - (instr & 0x400000))
+			        | 0x40000000 | (instr & 0x3FFFFF);
+
+			buf[i] = (uint8_t)(instr >> 24);
+			buf[i+1] = (uint8_t)(instr >> 16);
+			buf[i+2] = (uint8_t)(instr >> 8);
+			buf[i+3] = (uint8_t)instr;
+		}
+	}
+
+	zip->bcj_ip += (uint32_t)i;
+
+	return i;
+}
+
+static size_t
+powerpc_Convert(struct _7zip *zip, uint8_t *buf, size_t size)
+{
+	// This function was adapted from
+	// static size_t powerpc_code(void *simple, uint32_t now_pos, bool is_encoder, uint8_t *buffer, size_t size)
+	// in https://git.tukaani.org/xz.git
+
+	/*
+	 * Filter for PowerPC (big endian) binaries
+	 *
+	 * Authors: Igor Pavlov
+	 *          Lasse Collin
+	 *
+	 * Copyright (C) The XZ Utils authors and contributors
+	 *
+	 * Permission to use, copy, modify, and/or distribute this
+	 * software for any purpose with or without fee is hereby granted.
+	 *
+	 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+	 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+	 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+	 * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+	 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+	 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+	 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+	 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+	 */
+
+	size &= ~(size_t)3;
+
+	size_t i;
+	for (i = 0; i < size; i += 4) {
+		// PowerPC branch 6(48) 24(Offset) 1(Abs) 1(Link)
+		if ((buf[i] >> 2) == 0x12
+			&& ((buf[i + 3] & 3) == 1)) {
+
+			const uint32_t src
+				= (((uint32_t)(buf[i + 0]) & 3) << 24)
+				| ((uint32_t)(buf[i + 1]) << 16)
+				| ((uint32_t)(buf[i + 2]) << 8)
+				| ((uint32_t)(buf[i + 3]) & ~UINT32_C(3));
+
+			uint32_t dest = src - (zip->bcj_ip + (uint32_t)(i));
+
+			buf[i + 0] = 0x48 | ((dest >> 24) &  0x03);
+			buf[i + 1] = (dest >> 16);
+			buf[i + 2] = (dest >> 8);
+			buf[i + 3] &= 0x03;
+			buf[i + 3] |= dest;
+		}
+	}
+
+	zip->bcj_ip += (uint32_t)i;
+
+	return i;
+}
+
 /*
  * Brought from LZMA SDK.
  *
@@ -4039,8 +4165,17 @@ arm64_Convert(struct _7zip *zip, uint8_t *buf, size_t size)
 
 #define RC_READ_BYTE (*buffer++)
 #define RC_TEST { if (buffer == bufferLim) return SZ_ERROR_DATA; }
-#define RC_INIT2 zip->bcj2_code = 0; zip->bcj2_range = 0xFFFFFFFF; \
-  { int ii; for (ii = 0; ii < 5; ii++) { RC_TEST; zip->bcj2_code = (zip->bcj2_code << 8) | RC_READ_BYTE; }}
+#define RC_INIT2 do {							\
+	zip->bcj2_code = 0;						\
+	zip->bcj2_range = 0xFFFFFFFF;					\
+	{								\
+		int ii;							\
+		for (ii = 0; ii < 5; ii++) {				\
+			RC_TEST;					\
+			zip->bcj2_code = (zip->bcj2_code << 8) | RC_READ_BYTE; \
+		}							\
+	}								\
+} while (0)
 
 #define NORMALIZE if (zip->bcj2_range < kTopValue) { RC_TEST; zip->bcj2_range <<= 8; zip->bcj2_code = (zip->bcj2_code << 8) | RC_READ_BYTE; }
 
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_by_code.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_by_code.c
index 7ed045f568..982e2db70f 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_by_code.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_by_code.c
@@ -41,49 +41,34 @@ archive_read_support_format_by_code(struct archive *a, int format_code)
 	switch (format_code & ARCHIVE_FORMAT_BASE_MASK) {
 	case ARCHIVE_FORMAT_7ZIP:
 		return archive_read_support_format_7zip(a);
-		break;
 	case ARCHIVE_FORMAT_AR:
 		return archive_read_support_format_ar(a);
-		break;
 	case ARCHIVE_FORMAT_CAB:
 		return archive_read_support_format_cab(a);
-		break;
 	case ARCHIVE_FORMAT_CPIO:
 		return archive_read_support_format_cpio(a);
-		break;
 	case ARCHIVE_FORMAT_EMPTY:
 		return archive_read_support_format_empty(a);
-		break;
 	case ARCHIVE_FORMAT_ISO9660:
 		return archive_read_support_format_iso9660(a);
-		break;
 	case ARCHIVE_FORMAT_LHA:
 		return archive_read_support_format_lha(a);
-		break;
 	case ARCHIVE_FORMAT_MTREE:
 		return archive_read_support_format_mtree(a);
-		break;
 	case ARCHIVE_FORMAT_RAR:
 		return archive_read_support_format_rar(a);
-		break;
 	case ARCHIVE_FORMAT_RAR_V5:
 		return archive_read_support_format_rar5(a);
-		break;
 	case ARCHIVE_FORMAT_RAW:
 		return archive_read_support_format_raw(a);
-		break;
 	case ARCHIVE_FORMAT_TAR:
 		return archive_read_support_format_tar(a);
-		break;
 	case ARCHIVE_FORMAT_WARC:
 		return archive_read_support_format_warc(a);
-		break;
 	case ARCHIVE_FORMAT_XAR:
 		return archive_read_support_format_xar(a);
-		break;
 	case ARCHIVE_FORMAT_ZIP:
 		return archive_read_support_format_zip(a);
-		break;
 	}
 	archive_set_error(a, ARCHIVE_ERRNO_PROGRAMMER,
 	    "Invalid format code specified");
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
index 5cae9ae267..cca5a4bfd6 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
@@ -1429,7 +1429,7 @@ archive_read_format_iso9660_read_header(struct archive_read *a,
 			 * information first, then store all file bodies. */
 			archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
 			    "Ignoring out-of-order file @%jx (%s) %jd < %jd",
-			    (intmax_t)file->number,
+			    (uintmax_t)file->number,
 			    iso9660->pathname.s,
 			    (intmax_t)file->offset,
 			    (intmax_t)iso9660->current_position);
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
index 9fdae43eeb..004685d8cd 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
@@ -477,7 +477,7 @@ static inline uint32_t vm_read_32(struct rar_virtual_machine*, size_t);
   ((rar_br_has(br, (n)) || rar_br_fillup(a, br)) || rar_br_has(br, (n)))
 /* Notify how many bits we consumed. */
 #define rar_br_consume(br, n) ((br)->cache_avail -= (n))
-#define rar_br_consume_unalined_bits(br) ((br)->cache_avail &= ~7)
+#define rar_br_consume_unaligned_bits(br) ((br)->cache_avail &= ~7)
 
 static const uint32_t cache_masks[] = {
   0x00000000, 0x00000001, 0x00000003, 0x00000007,
@@ -2278,7 +2278,7 @@ parse_codes(struct archive_read *a)
   free_codes(a);
 
   /* Skip to the next byte */
-  rar_br_consume_unalined_bits(br);
+  rar_br_consume_unaligned_bits(br);
 
   /* PPMd block flag */
   if (!rar_br_read_ahead(a, br, 1))
@@ -2805,7 +2805,7 @@ make_table(struct archive_read *a, struct huffman_code *code)
   else
     code->tablesize = code->maxlength;
 
-  code->table = calloc(1U << code->tablesize, sizeof(*code->table));
+  code->table = calloc(((size_t)1U) << code->tablesize, sizeof(*code->table));
 
   return make_table_recurse(a, code, 0, code->table, 0, code->tablesize);
 }
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar5.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar5.c
index 944270ef09..b8b9e630b1 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar5.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar5.c
@@ -691,7 +691,8 @@ static int run_filter(struct archive_read* a, struct filter_info* flt) {
 		default:
 			archive_set_error(&a->archive,
 			    ARCHIVE_ERRNO_FILE_FORMAT,
-			    "Unsupported filter type: 0x%x", flt->type);
+			    "Unsupported filter type: 0x%x",
+			    (unsigned int)flt->type);
 			return ARCHIVE_FATAL;
 	}
 
@@ -1293,7 +1294,7 @@ static int parse_file_extra_hash(struct archive_read* a, struct rar5* rar,
 		*extra_data_size -= hash_size;
 	} else {
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
-		    "Unsupported hash type (0x%x)", (int) hash_type);
+		    "Unsupported hash type (0x%jx)", (uintmax_t)hash_type);
 		return ARCHIVE_FATAL;
 	}
 
@@ -1896,7 +1897,8 @@ static int process_head_file(struct archive_read* a, struct rar5* rar,
 	} else {
 		/* Unknown host OS */
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
-				"Unsupported Host OS: 0x%x", (int) host_os);
+				"Unsupported Host OS: 0x%jx",
+				(uintmax_t)host_os);
 
 		return ARCHIVE_FATAL;
 	}
@@ -2104,8 +2106,8 @@ static int process_head_main(struct archive_read* a, struct rar5* rar,
 		default:
 			archive_set_error(&a->archive,
 			    ARCHIVE_ERRNO_FILE_FORMAT,
-			    "Unsupported extra type (0x%x)",
-			    (int) extra_field_id);
+			    "Unsupported extra type (0x%jx)",
+			    (uintmax_t)extra_field_id);
 			return ARCHIVE_FATAL;
 	}
 
@@ -3994,7 +3996,7 @@ static int do_unpack(struct archive_read* a, struct rar5* rar,
 				archive_set_error(&a->archive,
 				    ARCHIVE_ERRNO_FILE_FORMAT,
 				    "Compression method not supported: 0x%x",
-				    rar->cstate.method);
+				    (unsigned int)rar->cstate.method);
 
 				return ARCHIVE_FATAL;
 		}
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
index fba13785ea..1036d12868 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
@@ -129,7 +129,11 @@ struct tar {
 	int64_t			 entry_offset;
 	int64_t			 entry_padding;
 	int64_t 		 entry_bytes_unconsumed;
-	int64_t			 realsize;
+	int64_t			 disk_size;
+	int64_t			 GNU_sparse_realsize;
+	int64_t			 GNU_sparse_size;
+	int64_t			 SCHILY_sparse_realsize;
+	int64_t			 pax_size;
 	struct sparse_block	*sparse_list;
 	struct sparse_block	*sparse_last;
 	int64_t			 sparse_offset;
@@ -138,6 +142,7 @@ struct tar {
 	int			 sparse_gnu_minor;
 	char			 sparse_gnu_attributes_seen;
 	char			 filetype;
+	char			 size_fields; /* Bits defined below */
 
 	struct archive_string	 localname;
 	struct archive_string_conv *opt_sconv;
@@ -148,9 +153,15 @@ struct tar {
 	int			 compat_2x;
 	int			 process_mac_extensions;
 	int			 read_concatenated_archives;
-	int			 realsize_override;
 };
 
+/* Track which size fields were present in the headers */
+#define TAR_SIZE_PAX_SIZE 1
+#define TAR_SIZE_GNU_SPARSE_REALSIZE 2
+#define TAR_SIZE_GNU_SPARSE_SIZE 4
+#define TAR_SIZE_SCHILY_SPARSE_REALSIZE 8
+
+
 static int	archive_block_is_null(const char *p);
 static char	*base64_decode(const char *, size_t, size_t *);
 static int	gnu_add_sparse_entry(struct archive_read *, struct tar *,
@@ -529,8 +540,7 @@ archive_read_format_tar_read_header(struct archive_read *a,
 	tar = (struct tar *)(a->format->data);
 	tar->entry_offset = 0;
 	gnu_clear_sparse_list(tar);
-	tar->realsize = -1; /* Mark this as "unset" */
-	tar->realsize_override = 0;
+	tar->size_fields = 0; /* We don't have any size info yet */
 
 	/* Setup default string conversion. */
 	tar->sconv = tar->opt_sconv;
@@ -622,7 +632,7 @@ archive_read_format_tar_read_data(struct archive_read *a,
 			tar->entry_padding = 0;
 			*buff = NULL;
 			*size = 0;
-			*offset = tar->realsize;
+			*offset = tar->disk_size;
 			return (ARCHIVE_EOF);
 		}
 
@@ -750,7 +760,7 @@ tar_read_header(struct archive_read *a, struct tar *tar,
 					 * if there's no regular header, then this is
 					 * a premature EOF. */
 					archive_set_error(&a->archive, EINVAL,
-							  "Damaged tar archive");
+							  "Damaged tar archive (end-of-archive within a sequence of headers)");
 					return (ARCHIVE_FATAL);
 				} else {
 					return (ARCHIVE_EOF);
@@ -760,7 +770,7 @@ tar_read_header(struct archive_read *a, struct tar *tar,
 				archive_set_error(&a->archive,
 				    ARCHIVE_ERRNO_FILE_FORMAT,
 				    "Truncated tar archive"
-				    " detected while reading next heaader");
+				    " detected while reading next header");
 				return (ARCHIVE_FATAL);
 			}
 			*unconsumed += 512;
@@ -787,7 +797,8 @@ tar_read_header(struct archive_read *a, struct tar *tar,
 			/* This is NOT a null block, so it must be a valid header. */
 			if (!checksum(a, h)) {
 				tar_flush_unconsumed(a, unconsumed);
-				archive_set_error(&a->archive, EINVAL, "Damaged tar archive");
+				archive_set_error(&a->archive, EINVAL,
+						  "Damaged tar archive (bad header checksum)");
 				/* If we've read some critical information (pax headers, etc)
 				 * and _then_ see a bad header, we can't really recover. */
 				if (eof_fatal) {
@@ -1038,7 +1049,7 @@ header_Solaris_ACL(struct archive_read *a, struct tar *tar,
 	struct archive_string	 acl_text;
 	size_t size;
 	int err, acl_type;
-	int64_t type;
+	uint64_t type;
 	char *acl, *p;
 
 	header = (const struct archive_entry_header_ustar *)h;
@@ -1075,7 +1086,7 @@ header_Solaris_ACL(struct archive_read *a, struct tar *tar,
 		}
 		p++;
 	}
-	switch ((int)type & ~0777777) {
+	switch (type & ~0777777) {
 	case 01000000:
 		/* POSIX.1e ACL */
 		acl_type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
@@ -1086,8 +1097,8 @@ header_Solaris_ACL(struct archive_read *a, struct tar *tar,
 		break;
 	default:
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Malformed Solaris ACL attribute (unsupported type %o)",
-		    (int)type);
+		    "Malformed Solaris ACL attribute (unsupported type %"
+		    PRIo64 ")", type);
 		archive_string_free(&acl_text);
 		return (ARCHIVE_WARN);
 	}
@@ -1145,7 +1156,9 @@ header_gnu_longlink(struct archive_read *a, struct tar *tar,
 	struct archive_string linkpath;
 	archive_string_init(&linkpath);
 	err = read_body_to_string(a, tar, &linkpath, h, unconsumed);
-	archive_entry_set_link(entry, linkpath.s);
+	if (err == ARCHIVE_OK) {
+		archive_entry_set_link(entry, linkpath.s);
+	}
 	archive_string_free(&linkpath);
 	return (err);
 }
@@ -1287,6 +1300,11 @@ read_body_to_string(struct archive_read *a, struct tar *tar,
  * allows header_old_tar and header_ustar
  * to handle filenames differently, while still putting most of the
  * common parsing into one place.
+ *
+ * This is called _after_ ustar, GNU tar, Schily, etc, special
+ * fields have already been parsed into the `tar` structure.
+ * So we can make final decisions here about how to reconcile
+ * size, mode, etc, information.
  */
 static int
 header_common(struct archive_read *a, struct tar *tar,
@@ -1308,34 +1326,73 @@ header_common(struct archive_read *a, struct tar *tar,
 		archive_entry_set_perm(entry,
 			(mode_t)tar_atol(header->mode, sizeof(header->mode)));
 	}
+
+	/* Set uid, gid, mtime if not already set */
 	if (!archive_entry_uid_is_set(entry)) {
 		archive_entry_set_uid(entry, tar_atol(header->uid, sizeof(header->uid)));
 	}
 	if (!archive_entry_gid_is_set(entry)) {
 		archive_entry_set_gid(entry, tar_atol(header->gid, sizeof(header->gid)));
 	}
+	if (!archive_entry_mtime_is_set(entry)) {
+		archive_entry_set_mtime(entry, tar_atol(header->mtime, sizeof(header->mtime)), 0);
+	}
 
-	tar->entry_bytes_remaining = tar_atol(header->size, sizeof(header->size));
+	/* Reconcile the size info. */
+	/* First, how big is the file on disk? */
+	if ((tar->size_fields & TAR_SIZE_GNU_SPARSE_REALSIZE) != 0) {
+		/* GNU sparse format 1.0 uses `GNU.sparse.realsize`
+		 * to hold the size of the file on disk. */
+		tar->disk_size = tar->GNU_sparse_realsize;
+	} else if ((tar->size_fields & TAR_SIZE_GNU_SPARSE_SIZE) != 0
+		   && (tar->sparse_gnu_major == 0)) {
+		/* GNU sparse format 0.0 and 0.1 use `GNU.sparse.size`
+		 * to hold the size of the file on disk. */
+		tar->disk_size = tar->GNU_sparse_size;
+	} else if ((tar->size_fields & TAR_SIZE_SCHILY_SPARSE_REALSIZE) != 0) {
+		tar->disk_size = tar->SCHILY_sparse_realsize;
+	} else if ((tar->size_fields & TAR_SIZE_PAX_SIZE) != 0) {
+		tar->disk_size = tar->pax_size;
+	} else {
+		/* There wasn't a suitable pax header, so use the ustar info */
+		tar->disk_size = tar_atol(header->size, sizeof(header->size));
+	}
+
+	if (tar->disk_size < 0) {
+		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
+				  "Tar entry has negative file size");
+		return (ARCHIVE_FATAL);
+	} else if (tar->disk_size > entry_limit) {
+		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
+				  "Tar entry size overflow");
+		return (ARCHIVE_FATAL);
+	} else {
+		archive_entry_set_size(entry, tar->disk_size);
+	}
+
+	/* Second, how big is the data in the archive? */
+	if ((tar->size_fields & TAR_SIZE_GNU_SPARSE_SIZE) != 0
+	    && (tar->sparse_gnu_major == 1)) {
+		/* GNU sparse format 1.0 uses `GNU.sparse.size`
+		 * to hold the size of the data in the archive. */
+		tar->entry_bytes_remaining = tar->GNU_sparse_size;
+	} else if ((tar->size_fields & TAR_SIZE_PAX_SIZE) != 0) {
+		tar->entry_bytes_remaining = tar->pax_size;
+	} else {
+		tar->entry_bytes_remaining
+			= tar_atol(header->size, sizeof(header->size));
+	}
 	if (tar->entry_bytes_remaining < 0) {
 		tar->entry_bytes_remaining = 0;
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Tar entry has negative size");
+				  "Tar entry has negative size");
 		return (ARCHIVE_FATAL);
-	}
-	if (tar->entry_bytes_remaining > entry_limit) {
+	} else if (tar->entry_bytes_remaining > entry_limit) {
 		tar->entry_bytes_remaining = 0;
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Tar entry size overflow");
+				  "Tar entry size overflow");
 		return (ARCHIVE_FATAL);
 	}
-	if (!tar->realsize_override) {
-		tar->realsize = tar->entry_bytes_remaining;
-	}
-	archive_entry_set_size(entry, tar->realsize);
-
-	if (!archive_entry_mtime_is_set(entry)) {
-		archive_entry_set_mtime(entry, tar_atol(header->mtime, sizeof(header->mtime)), 0);
-	}
 
 	/* Handle the tar type flag appropriately. */
 	tar->filetype = header->typeflag[0];
@@ -2290,10 +2347,13 @@ pax_attribute(struct archive_read *a, struct tar *tar, struct archive_entry *ent
 				}
 				else if (key_length == 4 && memcmp(key, "size", 4) == 0) {
 					/* GNU.sparse.size */
+					/* This is either the size of stored entry OR the size of data on disk,
+					 * depending on which GNU sparse format version is in use.
+					 * Since pax attributes can be in any order, we may not actually
+					 * know at this point how to interpret this. */
 					if ((err = pax_attribute_read_number(a, value_length, &t)) == ARCHIVE_OK) {
-						tar->realsize = t;
-						archive_entry_set_size(entry, tar->realsize);
-						tar->realsize_override = 1;
+						tar->GNU_sparse_size = t;
+						tar->size_fields |= TAR_SIZE_GNU_SPARSE_SIZE;
 					}
 					return (err);
 				}
@@ -2361,11 +2421,10 @@ pax_attribute(struct archive_read *a, struct tar *tar, struct archive_entry *ent
 					return (err);
 				}
 				else if (key_length == 8 && memcmp(key, "realsize", 8) == 0) {
-					/* GNU.sparse.realsize */
+					/* GNU.sparse.realsize = size of file on disk */
 					if ((err = pax_attribute_read_number(a, value_length, &t)) == ARCHIVE_OK) {
-						tar->realsize = t;
-						archive_entry_set_size(entry, tar->realsize);
-						tar->realsize_override = 1;
+						tar->GNU_sparse_realsize = t;
+						tar->size_fields |= TAR_SIZE_GNU_SPARSE_REALSIZE;
 					}
 					return (err);
 				}
@@ -2546,12 +2605,12 @@ pax_attribute(struct archive_read *a, struct tar *tar, struct archive_entry *ent
 			}
 			else if (key_length == 8 && memcmp(key, "realsize", 8) == 0) {
 				if ((err = pax_attribute_read_number(a, value_length, &t)) == ARCHIVE_OK) {
-					tar->realsize = t;
-					tar->realsize_override = 1;
-					archive_entry_set_size(entry, tar->realsize);
+					tar->SCHILY_sparse_realsize = t;
+					tar->size_fields |= TAR_SIZE_SCHILY_SPARSE_REALSIZE;
 				}
 				return (err);
 			}
+			/* TODO: Is there a SCHILY.sparse.size similar to GNU.sparse.size ? */
 			else if (key_length > 6 && memcmp(key, "xattr.", 6) == 0) {
 				key_length -= 6;
 				key += 6;
@@ -2718,19 +2777,8 @@ pax_attribute(struct archive_read *a, struct tar *tar, struct archive_entry *ent
 		if (key_length == 4 && memcmp(key, "size", 4) == 0) {
 			/* "size" is the size of the data in the entry. */
 			if ((err = pax_attribute_read_number(a, value_length, &t)) == ARCHIVE_OK) {
-				tar->entry_bytes_remaining = t;
-				/*
-				 * The "size" pax header keyword always overrides the
-				 * "size" field in the tar header.
-				 * GNU.sparse.realsize, GNU.sparse.size and
-				 * SCHILY.realsize override this value.
-				 */
-				if (!tar->realsize_override) {
-					archive_entry_set_size(entry,
-							       tar->entry_bytes_remaining);
-					tar->realsize
-						= tar->entry_bytes_remaining;
-				}
+				tar->pax_size = t;
+				tar->size_fields |= TAR_SIZE_PAX_SIZE;
 			}
 			else if (t == INT64_MAX) {
 				/* Note: pax_attr_read_number returns INT64_MAX on overflow or < 0 */
@@ -2842,11 +2890,6 @@ header_gnutar(struct archive_read *a, struct tar *tar,
 	 * filename is stored as in old-style archives.
 	 */
 
-	/* Grab fields common to all tar variants. */
-	err = header_common(a, tar, entry, h);
-	if (err == ARCHIVE_FATAL)
-		return (err);
-
 	/* Copy filename over (to ensure null termination). */
 	header = (const struct archive_entry_header_gnutar *)h;
 	const char *existing_pathname = archive_entry_pathname(entry);
@@ -2895,8 +2938,6 @@ header_gnutar(struct archive_read *a, struct tar *tar,
 		archive_entry_set_rdev(entry, 0);
 	}
 
-	tar->entry_padding = 0x1ff & (-tar->entry_bytes_remaining);
-
 	/* Grab GNU-specific fields. */
 	if (!archive_entry_atime_is_set(entry)) {
 		t = tar_atol(header->atime, sizeof(header->atime));
@@ -2910,10 +2951,10 @@ header_gnutar(struct archive_read *a, struct tar *tar,
 	}
 
 	if (header->realsize[0] != 0) {
-		tar->realsize
+		/* Treat as a synonym for the pax GNU.sparse.realsize attr */
+		tar->GNU_sparse_realsize
 		    = tar_atol(header->realsize, sizeof(header->realsize));
-		archive_entry_set_size(entry, tar->realsize);
-		tar->realsize_override = 1;
+		tar->size_fields |= TAR_SIZE_GNU_SPARSE_REALSIZE;
 	}
 
 	if (header->sparse[0].offset[0] != 0) {
@@ -2926,6 +2967,13 @@ header_gnutar(struct archive_read *a, struct tar *tar,
 		}
 	}
 
+	/* Grab fields common to all tar variants. */
+	err = header_common(a, tar, entry, h);
+	if (err == ARCHIVE_FATAL)
+		return (err);
+
+	tar->entry_padding = 0x1ff & (-tar->entry_bytes_remaining);
+
 	return (err);
 }
 
@@ -3105,8 +3153,7 @@ gnu_sparse_01_parse(struct archive_read *a, struct tar *tar, const char *p, size
  * it's not possible to support both variants.  This code supports
  * the later variant at the expense of not supporting the former.
  *
- * This variant also replaced GNU.sparse.size with GNU.sparse.realsize
- * and introduced the GNU.sparse.major/GNU.sparse.minor attributes.
+ * This variant also introduced the GNU.sparse.major/GNU.sparse.minor attributes.
  */
 
 /*
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_xar.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_xar.c
index 355bb6e0a1..b41333e4ca 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_xar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_xar.c
@@ -1745,15 +1745,6 @@ decompression_cleanup(struct archive_read *a)
 #if defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA)
 	if (xar->lzstream_valid)
 		lzma_end(&(xar->lzstream));
-#elif defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA)
-	if (xar->lzstream_valid) {
-		if (lzmadec_end(&(xar->lzstream)) != LZMADEC_OK) {
-			archive_set_error(&a->archive,
-			    ARCHIVE_ERRNO_MISC,
-			    "Failed to clean up lzmadec decompressor");
-			r = ARCHIVE_FATAL;
-		}
-	}
 #endif
 	return (r);
 }
@@ -2070,7 +2061,7 @@ xml_start(struct archive_read *a, const char *name, struct xmlattr_list *list)
 					if (xar->file->link > 0)
 						if (add_link(a, xar, xar->file) != ARCHIVE_OK) {
 							return (ARCHIVE_FATAL);
-						};
+						}
 				}
 			}
 		}
@@ -2851,7 +2842,6 @@ xml_data(void *userData, const char *s, size_t len)
 		xar->file->has |= HAS_XATTR;
 		archive_strncpy(&(xar->xattr->fstype), s, len);
 		break;
-		break;
 	case FILE_ACL_DEFAULT:
 	case FILE_ACL_ACCESS:
 	case FILE_ACL_APPLEEXTENDED:
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
index 5abbc0d157..6a8582f83e 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
@@ -2134,15 +2134,15 @@ zipx_ppmd8_init(struct archive_read *a, struct zip *zip)
 
 	if(order < 2 || restore_method > 2) {
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
-		    "Invalid parameter set in PPMd8 stream (order=%" PRId32 ", "
-		    "restore=%" PRId32 ")", order, restore_method);
+		    "Invalid parameter set in PPMd8 stream (order=%" PRIu32 ", "
+		    "restore=%" PRIu32 ")", order, restore_method);
 		return (ARCHIVE_FAILED);
 	}
 
 	/* Allocate the memory needed to properly decompress the file. */
 	if(!__archive_ppmd8_functions.Ppmd8_Alloc(&zip->ppmd8, mem << 20)) {
 		archive_set_error(&a->archive, ENOMEM,
-		    "Unable to allocate memory for PPMd8 stream: %" PRId32 " bytes",
+		    "Unable to allocate memory for PPMd8 stream: %" PRIu32 " bytes",
 		    mem << 20);
 		return (ARCHIVE_FATAL);
 	}
@@ -3168,7 +3168,6 @@ archive_read_format_zip_read_data(struct archive_read *a,
 		/* We can't decompress this entry, but we will
 		 * be able to skip() it and try the next entry. */
 		return (ARCHIVE_FAILED);
-		break;
 	}
 	if (r != ARCHIVE_OK)
 		return (r);
diff --git a/Utilities/cmlibarchive/libarchive/archive_string.c b/Utilities/cmlibarchive/libarchive/archive_string.c
index abf7ad6693..8ab3b994b4 100644
--- a/Utilities/cmlibarchive/libarchive/archive_string.c
+++ b/Utilities/cmlibarchive/libarchive/archive_string.c
@@ -154,7 +154,6 @@ static int archive_wstring_append_from_mbs_in_codepage(
     struct archive_string_conv *);
 static int archive_string_append_from_wcs_in_codepage(struct archive_string *,
     const wchar_t *, size_t, struct archive_string_conv *);
-static int is_big_endian(void);
 static int strncat_in_codepage(struct archive_string *, const void *,
     size_t, struct archive_string_conv *);
 static int win_strncat_from_utf16be(struct archive_string *, const void *,
@@ -199,6 +198,29 @@ static int archive_string_normalize_D(struct archive_string *, const void *,
 static int archive_string_append_unicode(struct archive_string *,
     const void *, size_t, struct archive_string_conv *);
 
+#if defined __LITTLE_ENDIAN__
+  #define IS_BIG_ENDIAN 0
+#elif defined __BIG_ENDIAN__
+  #define IS_BIG_ENDIAN 1
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+  #define IS_BIG_ENDIAN 0
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+  #define IS_BIG_ENDIAN 1
+#elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || defined(_M_ARM64))
+  #define IS_BIG_ENDIAN 0
+#else
+// Detect endianness at runtime.
+static int
+is_big_endian(void)
+{
+	uint16_t d = 1;
+
+	return (archive_be16dec(&d) == 1);
+}
+
+#define IS_BIG_ENDIAN is_big_endian()
+#endif
+
 static struct archive_string *
 archive_string_append(struct archive_string *as, const char *p, size_t s)
 {
@@ -485,7 +507,7 @@ archive_wstring_append_from_mbs_in_codepage(struct archive_wstring *dest,
 		struct archive_string u16;
 		int saved_flag = sc->flag;/* save current flag. */
 
-		if (is_big_endian())
+		if (IS_BIG_ENDIAN)
 			sc->flag |= SCONV_TO_UTF16BE;
 		else
 			sc->flag |= SCONV_TO_UTF16LE;
@@ -504,7 +526,7 @@ archive_wstring_append_from_mbs_in_codepage(struct archive_wstring *dest,
 			count = (int)mbsnbytes(s, length);
 		}
 		u16.s = (char *)dest->s;
-		u16.length = dest->length << 1;;
+		u16.length = dest->length << 1;
 		u16.buffer_length = dest->buffer_length;
 		if (sc->flag & SCONV_NORMALIZATION_C)
 			ret = archive_string_normalize_C(&u16, s, count, sc);
@@ -523,14 +545,14 @@ archive_wstring_append_from_mbs_in_codepage(struct archive_wstring *dest,
 		    dest->length + count + 1))
 			return (-1);
 		wmemcpy(dest->s + dest->length, (const wchar_t *)s, count);
-		if ((sc->flag & SCONV_FROM_UTF16BE) && !is_big_endian()) {
+		if ((sc->flag & SCONV_FROM_UTF16BE) && !IS_BIG_ENDIAN) {
 			uint16_t *u16 = (uint16_t *)(dest->s + dest->length);
 			int b;
 			for (b = 0; b < count; b++) {
 				uint16_t val = archive_le16dec(u16+b);
 				archive_be16enc(u16+b, val);
 			}
-		} else if ((sc->flag & SCONV_FROM_UTF16LE) && is_big_endian()) {
+		} else if ((sc->flag & SCONV_FROM_UTF16LE) && IS_BIG_ENDIAN) {
 			uint16_t *u16 = (uint16_t *)(dest->s + dest->length);
 			int b;
 			for (b = 0; b < count; b++) {
@@ -3538,7 +3560,7 @@ win_strncat_from_utf16(struct archive_string *as, const void *_p, size_t bytes,
 
 	archive_string_init(&tmp);
 	if (be) {
-		if (is_big_endian()) {
+		if (IS_BIG_ENDIAN) {
 			u16 = _p;
 		} else {
 			if (archive_string_ensure(&tmp, bytes+2) == NULL)
@@ -3551,7 +3573,7 @@ win_strncat_from_utf16(struct archive_string *as, const void *_p, size_t bytes,
 			u16 = tmp.s;
 		}
 	} else {
-		if (!is_big_endian()) {
+		if (!IS_BIG_ENDIAN) {
 			u16 = _p;
 		} else {
 			if (archive_string_ensure(&tmp, bytes+2) == NULL)
@@ -3605,14 +3627,6 @@ win_strncat_from_utf16le(struct archive_string *as, const void *_p,
 	return (win_strncat_from_utf16(as, _p, bytes, sc, 0));
 }
 
-static int
-is_big_endian(void)
-{
-	uint16_t d = 1;
-
-	return (archive_be16dec(&d) == 1);
-}
-
 /*
  * Convert a current locale string to UTF-16BE/LE and copy the result.
  * Return -1 if conversion fails.
@@ -3673,7 +3687,7 @@ win_strncat_to_utf16(struct archive_string *as16, const void *_p,
 	if (count == 0)
 		return (-1);
 
-	if (is_big_endian()) {
+	if (IS_BIG_ENDIAN) {
 		if (!bigendian) {
 			while (count > 0) {
 				uint16_t v = archive_be16dec(u16);
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_add_filter_b64encode.c b/Utilities/cmlibarchive/libarchive/archive_write_add_filter_b64encode.c
index 2c361bfb97..dbedf9d305 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_add_filter_b64encode.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_add_filter_b64encode.c
@@ -166,7 +166,7 @@ archive_filter_b64encode_open(struct archive_write_filter *f)
 	}
 
 	archive_string_sprintf(&state->encoded_buff, "begin-base64 %o %s\n",
-	    state->mode, state->name.s);
+	    (unsigned int)state->mode, state->name.s);
 
 	f->data = state;
 	return (0);
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_add_filter_uuencode.c b/Utilities/cmlibarchive/libarchive/archive_write_add_filter_uuencode.c
index 50bfeb6eaa..99c7a2cb7a 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_add_filter_uuencode.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_add_filter_uuencode.c
@@ -155,7 +155,7 @@ archive_filter_uuencode_open(struct archive_write_filter *f)
 	}
 
 	archive_string_sprintf(&state->encoded_buff, "begin %o %s\n",
-	    state->mode, state->name.s);
+	    (unsigned int)state->mode, state->name.s);
 
 	f->data = state;
 	return (0);
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c b/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
index 34606cb8df..3f4553cd02 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
@@ -478,9 +478,11 @@ la_verify_filetype(mode_t mode, __LA_MODE_T filetype) {
 	case AE_IFLNK:
 		ret = (S_ISLNK(mode));
 		break;
+#ifdef S_ISSOCK
 	case AE_IFSOCK:
 		ret = (S_ISSOCK(mode));
 		break;
+#endif
 	case AE_IFCHR:
 		ret = (S_ISCHR(mode));
 		break;
@@ -3605,7 +3607,7 @@ set_time_tru64(int fd, int mode, const char *name,
 	tstamp.atime.tv_sec = atime;
 	tstamp.mtime.tv_sec = mtime;
 	tstamp.ctime.tv_sec = ctime;
-#if defined (__hpux) && defined (__ia64)
+#if defined (__hpux) && ( defined (__ia64) || defined (__hppa) )
 	tstamp.atime.tv_nsec = atime_nsec;
 	tstamp.mtime.tv_nsec = mtime_nsec;
 	tstamp.ctime.tv_nsec = ctime_nsec;
@@ -3788,7 +3790,7 @@ set_mode(struct archive_write_disk *a, int mode)
 		 * permissions on symlinks, so a failure here has no
 		 * impact.
 		 */
-		if (lchmod(a->name, mode) != 0) {
+		if (lchmod(a->name, (mode_t)mode) != 0) {
 			switch (errno) {
 			case ENOTSUP:
 			case ENOSYS:
@@ -3803,7 +3805,8 @@ set_mode(struct archive_write_disk *a, int mode)
 				break;
 			default:
 				archive_set_error(&a->archive, errno,
-				    "Can't set permissions to 0%o", (int)mode);
+				    "Can't set permissions to 0%o",
+				    (unsigned int)mode);
 				r = ARCHIVE_WARN;
 			}
 		}
@@ -3817,16 +3820,16 @@ set_mode(struct archive_write_disk *a, int mode)
 		 */
 #ifdef HAVE_FCHMOD
 		if (a->fd >= 0)
-			r2 = fchmod(a->fd, mode);
+			r2 = fchmod(a->fd, (mode_t)mode);
 		else
 #endif
 		/* If this platform lacks fchmod(), then
 		 * we'll just use chmod(). */
-		r2 = chmod(a->name, mode);
+		r2 = chmod(a->name, (mode_t)mode);
 
 		if (r2 != 0) {
 			archive_set_error(&a->archive, errno,
-			    "Can't set permissions to 0%o", (int)mode);
+			    "Can't set permissions to 0%o", (unsigned int)mode);
 			r = ARCHIVE_WARN;
 		}
 	}
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c b/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
index 086f796938..b42fc7d357 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
@@ -2606,7 +2606,7 @@ set_times(struct archive_write_disk *a,
     time_t ctime_sec, long ctime_nanos)
 {
 #define EPOC_TIME ARCHIVE_LITERAL_ULL(116444736000000000)
-#define WINTIME(sec, nsec) ((Int32x32To64(sec, 10000000) + EPOC_TIME)\
+#define WINTIME(sec, nsec) (((sec * 10000000LL) + EPOC_TIME)\
 	 + ((nsec)/100))
 
 	HANDLE hw = 0;
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_open_filename.c b/Utilities/cmlibarchive/libarchive/archive_write_open_filename.c
index 6842b98d2f..3420942655 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_open_filename.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_open_filename.c
@@ -118,7 +118,7 @@ open_filename(struct archive *a, int mbs_fn, const void *filename)
 			    (const char *)filename);
 		else
 			archive_set_error(a, ARCHIVE_ERRNO_MISC,
-			    "Can't convert '%S' to MBS",
+			    "Can't convert '%ls' to MBS",
 			    (const wchar_t *)filename);
 		return (ARCHIVE_FAILED);
 	}
@@ -170,7 +170,7 @@ file_open(struct archive *a, void *client_data)
 		else {
 			archive_mstring_get_wcs(a, &mine->filename, &wcs);
 			archive_set_error(a, errno,
-			    "Can't convert '%S' to MBS", wcs);
+			    "Can't convert '%ls' to MBS", wcs);
 		}
 		return (ARCHIVE_FATAL);
 	}
@@ -181,7 +181,7 @@ file_open(struct archive *a, void *client_data)
 		if (mbs != NULL)
 			archive_set_error(a, errno, "Failed to open '%s'", mbs);
 		else
-			archive_set_error(a, errno, "Failed to open '%S'", wcs);
+			archive_set_error(a, errno, "Failed to open '%ls'", wcs);
 		return (ARCHIVE_FATAL);
 	}
 
@@ -189,7 +189,7 @@ file_open(struct archive *a, void *client_data)
 		if (mbs != NULL)
 			archive_set_error(a, errno, "Couldn't stat '%s'", mbs);
 		else
-			archive_set_error(a, errno, "Couldn't stat '%S'", wcs);
+			archive_set_error(a, errno, "Couldn't stat '%ls'", wcs);
 		return (ARCHIVE_FATAL);
 	}
 
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
index fdca748a05..89c4a69558 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
@@ -915,7 +915,7 @@ static int	iso9660_finish_entry(struct archive_write *);
 static int	iso9660_close(struct archive_write *);
 static int	iso9660_free(struct archive_write *);
 
-static void	get_system_identitier(char *, size_t);
+static void	get_system_identifier(char *, size_t);
 static void	set_str(unsigned char *, const char *, size_t, char,
 		    const char *);
 static inline int joliet_allowed_char(unsigned char, unsigned char);
@@ -2170,7 +2170,7 @@ iso9660_free(struct archive_write *a)
  * Get the System Identifier
  */
 static void
-get_system_identitier(char *system_id, size_t size)
+get_system_identifier(char *system_id, size_t size)
 {
 #if defined(HAVE_SYS_UTSNAME_H)
 	struct utsname u;
@@ -3876,7 +3876,7 @@ write_VD(struct archive_write *a, struct vdd *vdd)
 	/* Unused Field */
 	set_unused_field_bp(bp, 8, 8);
 	/* System Identifier */
-	get_system_identitier(identifier, sizeof(identifier));
+	get_system_identifier(identifier, sizeof(identifier));
 	r = set_str_a_characters_bp(a, bp, 9, 40, identifier, vdc);
 	if (r != ARCHIVE_OK)
 		return (r);
@@ -4041,7 +4041,7 @@ set_option_info(struct archive_string *info, int *opt, const char *key,
 	case KEY_HEX:
 		d = va_arg(ap, int);
 		archive_string_sprintf(info, "%c%s=%x",
-		    prefix, key, d);
+		    prefix, key, (unsigned int)d);
 		break;
 	}
 	va_end(ap);
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_mtree.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_mtree.c
index 6db9d27848..14d68516fb 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_mtree.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_mtree.c
@@ -54,7 +54,7 @@ struct attr_counter {
 	int count;
 };
 
-struct att_counter_set {
+struct attr_counter_set {
 	struct attr_counter *uid_list;
 	struct attr_counter *gid_list;
 	struct attr_counter *mode_list;
@@ -141,7 +141,7 @@ struct mtree_writer {
 		unsigned long	fflags_set;
 		unsigned long	fflags_clear;
 	} set;
-	struct att_counter_set	acs;
+	struct attr_counter_set	acs;
 	int classic;
 	int depth;
 
@@ -437,7 +437,7 @@ write_global(struct mtree_writer *mtree)
 {
 	struct archive_string setstr;
 	struct archive_string unsetstr;
-	struct att_counter_set *acs;
+	struct attr_counter_set *acs;
 	int keys, oldkeys, effkeys;
 
 	archive_string_init(&setstr);
@@ -638,7 +638,7 @@ static int
 attr_counter_set_collect(struct mtree_writer *mtree, struct mtree_entry *me)
 {
 	struct attr_counter *ac, *last;
-	struct att_counter_set *acs = &mtree->acs;
+	struct attr_counter_set *acs = &mtree->acs;
 	int keys = mtree->keys;
 
 	if (keys & (F_UNAME | F_UID)) {
@@ -714,7 +714,7 @@ attr_counter_set_collect(struct mtree_writer *mtree, struct mtree_entry *me)
 static void
 attr_counter_set_free(struct mtree_writer *mtree)
 {
-	struct att_counter_set *acs = &mtree->acs;
+	struct attr_counter_set *acs = &mtree->acs;
 
 	attr_counter_free(&acs->uid_list);
 	attr_counter_free(&acs->gid_list);
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
index c63b545eb2..1ffd94f5ff 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
@@ -529,7 +529,7 @@ archive_write_zip_header(struct archive_write *a, struct archive_entry *entry)
 		__archive_write_entry_filetype_unsupported(
 		    &a->archive, entry, "zip");
 		return ARCHIVE_FAILED;
-	};
+	}
 
 	/* If we're not using Zip64, reject large files. */
 	if (zip->flags & ZIP_FLAG_AVOID_ZIP64) {
diff --git a/Utilities/cmlibarchive/libarchive/config_freebsd.h b/Utilities/cmlibarchive/libarchive/config_freebsd.h
index a1bf0dfe9f..5b36e1695d 100644
--- a/Utilities/cmlibarchive/libarchive/config_freebsd.h
+++ b/Utilities/cmlibarchive/libarchive/config_freebsd.h
@@ -210,6 +210,8 @@
 #define HAVE_SYS_TYPES_H 1
 #define HAVE_SYS_UTSNAME_H 1
 #define HAVE_SYS_WAIT_H 1
+#define HAVE_TCGETATTR 1
+#define HAVE_TCSETATTR 1
 #define HAVE_TIMEGM 1
 #define HAVE_TIME_H 1
 #define HAVE_TZSET 1