diff --git a/.cirrus.yml b/.cirrus.yml
index f719431f539..d5c6d65b512 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -17,14 +17,14 @@ FreeBSD_task:
   - ./build/ci/cirrus_ci/ci.sh prepare
   configure_script:
   - env CFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib ./build/ci/build.sh -a autogen
-  - env CFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib ./build/ci/build.sh -a configure
+  - env MAKE=gmake CFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib ./build/ci/build.sh -a configure
   build_script:
-  - env MAKE_ARGS="-j 2" ./build/ci/build.sh -a build
+  - env MAKE=gmake MAKE_ARGS="-j 2" ./build/ci/build.sh -a build
   test_script:
-  - env SKIP_TEST_RESTORE_ATIME=1 MAKE_ARGS="-j 2" ./build/ci/build.sh -a test
+  - env MAKE=gmake SKIP_TEST_RESTORE_ATIME=1 MAKE_ARGS="-j 2" ./build/ci/build.sh -a test
   - ./build/ci/cirrus_ci/ci.sh test
   install_script:
-  - env MAKE_ARGS="-j 2" ./build/ci/build.sh -a install
+  - env MAKE=gmake MAKE_ARGS="-j 2" ./build/ci/build.sh -a install
 
 Windows_Cygwin_task:
   windows_container:
diff --git a/Makefile.am b/Makefile.am
index be007e6321c..a3b04e75a04 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -96,61 +96,73 @@ distclean-local:
 
 include_HEADERS= libarchive/archive.h libarchive/archive_entry.h
 
-libarchive_la_SOURCES= \
-	libarchive/archive_acl.c \
+noinst_HEADERS= \
 	libarchive/archive_acl_private.h \
-	libarchive/archive_check_magic.c \
-	libarchive/archive_cmdline.c \
 	libarchive/archive_cmdline_private.h \
 	libarchive/archive_crc32.h \
-	libarchive/archive_cryptor.c \
 	libarchive/archive_cryptor_private.h \
-	libarchive/archive_digest.c \
 	libarchive/archive_digest_private.h \
 	libarchive/archive_endian.h \
-	libarchive/archive_entry.c \
 	libarchive/archive_entry.h \
-	libarchive/archive_entry_copy_stat.c \
-	libarchive/archive_entry_link_resolver.c \
 	libarchive/archive_entry_locale.h \
 	libarchive/archive_entry_private.h \
-	libarchive/archive_entry_sparse.c \
-	libarchive/archive_entry_stat.c \
-	libarchive/archive_entry_strmode.c \
-	libarchive/archive_entry_xattr.c \
-	libarchive/archive_hmac.c \
 	libarchive/archive_hmac_private.h \
-	libarchive/archive_match.c \
 	libarchive/archive_openssl_evp_private.h \
 	libarchive/archive_openssl_hmac_private.h \
-	libarchive/archive_options.c \
 	libarchive/archive_options_private.h \
 	libarchive/archive_pack_dev.h \
-	libarchive/archive_pack_dev.c \
-	libarchive/archive_parse_date.c \
-	libarchive/archive_pathmatch.c \
 	libarchive/archive_pathmatch.h \
 	libarchive/archive_platform.h \
 	libarchive/archive_platform_acl.h \
 	libarchive/archive_platform_stat.h \
 	libarchive/archive_platform_xattr.h \
-	libarchive/archive_ppmd_private.h \
-	libarchive/archive_ppmd7.c \
 	libarchive/archive_ppmd7_private.h \
-	libarchive/archive_ppmd8.c \
 	libarchive/archive_ppmd8_private.h \
+	libarchive/archive_ppmd_private.h \
 	libarchive/archive_private.h \
-	libarchive/archive_random.c \
 	libarchive/archive_random_private.h \
-	libarchive/archive_rb.c \
 	libarchive/archive_rb.h \
+	libarchive/archive_read_disk_private.h \
+	libarchive/archive_read_private.h \
+	libarchive/archive_string.h \
+	libarchive/archive_string_composition.h \
+	libarchive/archive_time_private.h \
+	libarchive/archive_write_disk_private.h \
+	libarchive/archive_write_private.h \
+	libarchive/archive_write_set_format_private.h \
+	libarchive/archive_xxhash.h \
+	libarchive/config_freebsd.h \
+	libarchive/filter_fork.h
+
+libarchive_la_SOURCES= \
+	libarchive/archive_acl.c \
+	libarchive/archive_check_magic.c \
+	libarchive/archive_cmdline.c \
+	libarchive/archive_cryptor.c \
+	libarchive/archive_digest.c \
+	libarchive/archive_entry.c \
+	libarchive/archive_entry_copy_stat.c \
+	libarchive/archive_entry_link_resolver.c \
+	libarchive/archive_entry_sparse.c \
+	libarchive/archive_entry_stat.c \
+	libarchive/archive_entry_strmode.c \
+	libarchive/archive_entry_xattr.c \
+	libarchive/archive_hmac.c \
+	libarchive/archive_match.c \
+	libarchive/archive_options.c \
+	libarchive/archive_pack_dev.c \
+	libarchive/archive_parse_date.c \
+	libarchive/archive_pathmatch.c \
+	libarchive/archive_ppmd7.c \
+	libarchive/archive_ppmd8.c \
+	libarchive/archive_random.c \
+	libarchive/archive_rb.c \
 	libarchive/archive_read.c \
 	libarchive/archive_read_add_passphrase.c \
 	libarchive/archive_read_append_filter.c \
 	libarchive/archive_read_data_into_fd.c \
 	libarchive/archive_read_disk_entry_from_file.c \
 	libarchive/archive_read_disk_posix.c \
-	libarchive/archive_read_disk_private.h \
 	libarchive/archive_read_disk_set_standard_lookup.c \
 	libarchive/archive_read_extract.c \
 	libarchive/archive_read_extract2.c \
@@ -158,12 +170,11 @@ libarchive_la_SOURCES= \
 	libarchive/archive_read_open_file.c \
 	libarchive/archive_read_open_filename.c \
 	libarchive/archive_read_open_memory.c \
-	libarchive/archive_read_private.h \
 	libarchive/archive_read_set_format.c \
 	libarchive/archive_read_set_options.c \
 	libarchive/archive_read_support_filter_all.c \
-	libarchive/archive_read_support_filter_bzip2.c \
 	libarchive/archive_read_support_filter_by_code.c \
+	libarchive/archive_read_support_filter_bzip2.c \
 	libarchive/archive_read_support_filter_compress.c \
 	libarchive/archive_read_support_filter_grzip.c \
 	libarchive/archive_read_support_filter_gzip.c \
@@ -194,23 +205,12 @@ libarchive_la_SOURCES= \
 	libarchive/archive_read_support_format_xar.c \
 	libarchive/archive_read_support_format_zip.c \
 	libarchive/archive_string.c \
-	libarchive/archive_string.h \
-	libarchive/archive_string_composition.h \
 	libarchive/archive_string_sprintf.c \
 	libarchive/archive_time.c \
-	libarchive/archive_time_private.h \
 	libarchive/archive_util.c \
 	libarchive/archive_version_details.c \
 	libarchive/archive_virtual.c \
 	libarchive/archive_write.c \
-	libarchive/archive_write_disk_posix.c \
-	libarchive/archive_write_disk_private.h \
-	libarchive/archive_write_disk_set_standard_lookup.c \
-	libarchive/archive_write_open_fd.c \
-	libarchive/archive_write_open_file.c \
-	libarchive/archive_write_open_filename.c \
-	libarchive/archive_write_open_memory.c \
-	libarchive/archive_write_private.h \
 	libarchive/archive_write_add_filter.c \
 	libarchive/archive_write_add_filter_b64encode.c \
 	libarchive/archive_write_add_filter_by_name.c \
@@ -226,6 +226,12 @@ libarchive_la_SOURCES= \
 	libarchive/archive_write_add_filter_uuencode.c \
 	libarchive/archive_write_add_filter_xz.c \
 	libarchive/archive_write_add_filter_zstd.c \
+	libarchive/archive_write_disk_posix.c \
+	libarchive/archive_write_disk_set_standard_lookup.c \
+	libarchive/archive_write_open_fd.c \
+	libarchive/archive_write_open_file.c \
+	libarchive/archive_write_open_filename.c \
+	libarchive/archive_write_open_memory.c \
 	libarchive/archive_write_set_format.c \
 	libarchive/archive_write_set_format_7zip.c \
 	libarchive/archive_write_set_format_ar.c \
@@ -235,59 +241,54 @@ libarchive_la_SOURCES= \
 	libarchive/archive_write_set_format_cpio_newc.c \
 	libarchive/archive_write_set_format_cpio_odc.c \
 	libarchive/archive_write_set_format_filter_by_ext.c \
+	libarchive/archive_write_set_format_gnutar.c \
 	libarchive/archive_write_set_format_iso9660.c \
 	libarchive/archive_write_set_format_mtree.c \
 	libarchive/archive_write_set_format_pax.c \
-	libarchive/archive_write_set_format_private.h \
 	libarchive/archive_write_set_format_raw.c \
 	libarchive/archive_write_set_format_shar.c \
 	libarchive/archive_write_set_format_ustar.c \
 	libarchive/archive_write_set_format_v7tar.c \
-	libarchive/archive_write_set_format_gnutar.c \
 	libarchive/archive_write_set_format_warc.c \
 	libarchive/archive_write_set_format_xar.c \
 	libarchive/archive_write_set_format_zip.c \
 	libarchive/archive_write_set_options.c \
 	libarchive/archive_write_set_passphrase.c \
-	libarchive/archive_xxhash.h \
-	libarchive/config_freebsd.h \
 	libarchive/filter_fork_posix.c \
-	libarchive/filter_fork.h \
 	libarchive/xxhash.c
 
 if INC_WINDOWS_FILES
+noinst_HEADERS+= \
+	libarchive/archive_windows.h
 libarchive_la_SOURCES+= \
 	libarchive/archive_entry_copy_bhfi.c \
 	libarchive/archive_read_disk_windows.c \
-	libarchive/archive_windows.h \
 	libarchive/archive_windows.c \
 	libarchive/archive_write_disk_windows.c \
 	libarchive/filter_fork_windows.c
 endif
 
 if INC_BLAKE2
-libarchive_la_SOURCES+= \
+noinst_HEADERS+= \
 	libarchive/archive_blake2.h \
-	libarchive/archive_blake2_impl.h \
+	libarchive/archive_blake2_impl.h
+libarchive_la_SOURCES+= \
 	libarchive/archive_blake2s_ref.c \
 	libarchive/archive_blake2sp_ref.c
 endif
 
 if INC_LINUX_ACL
 libarchive_la_SOURCES+= libarchive/archive_disk_acl_linux.c
-else
+endif
 if INC_SUNOS_ACL
 libarchive_la_SOURCES+= libarchive/archive_disk_acl_sunos.c
-else
+endif
 if INC_DARWIN_ACL
 libarchive_la_SOURCES+= libarchive/archive_disk_acl_darwin.c
-else
+endif
 if INC_FREEBSD_ACL
 libarchive_la_SOURCES+= libarchive/archive_disk_acl_freebsd.c
 endif
-endif
-endif
-endif
 
 # -no-undefined marks that libarchive doesn't rely on symbols
 # defined in the application.  This is mandatory for cygwin.
@@ -351,22 +352,24 @@ pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = build/pkgconfig/libarchive.pc
 
 # Sources needed by all test programs
+noinst_HEADERS+= \
+	test_utils/test_common.h \
+	test_utils/test_utils.h
 test_utils_SOURCES= \
-	test_utils/test_utils.c \
-	test_utils/test_utils.h \
 	test_utils/test_main.c \
-	test_utils/test_common.h
+	test_utils/test_utils.c
 
 #
 #
 # libarchive_test program
 #
 #
+noinst_HEADERS+= \
+	libarchive/test/test.h
 libarchive_test_SOURCES= \
 	$(libarchive_la_SOURCES) \
 	$(test_utils_SOURCES) \
 	libarchive/test/read_open_memory.c \
-	libarchive/test/test.h \
 	libarchive/test/test_7zip_filename_encoding.c \
 	libarchive/test/test_acl_nfs4.c \
 	libarchive/test/test_acl_pax.c \
@@ -673,7 +676,6 @@ libarchive_test_SOURCES= \
 	libarchive/test/test_write_read_format_zip.c \
 	libarchive/test/test_xattr_platform.c \
 	libarchive/test/test_zip_filename_encoding.c
-
 libarchive_test_CPPFLAGS= \
 	-I$(top_srcdir)/libarchive \
 	-I$(top_srcdir)/libarchive/test \
@@ -686,9 +688,9 @@ libarchive_test_LDADD= $(LTLIBICONV)
 # The "list.h" file just lists all of the tests defined in all of the sources.
 # Building it automatically provides a sanity-check on libarchive_test_SOURCES
 # above.
-libarchive/test/list.h: Makefile
+libarchive/test/list.h: $(libarchive_test_SOURCES)
 	$(MKDIR_P) libarchive/test
-	cat $(top_srcdir)/libarchive/test/test_*.c | grep '^DEFINE_TEST' > libarchive/test/list.h
+	grep -h '^DEFINE_TEST(' $^ | LC_COLLATE=C sort > $@
 
 libarchive_TESTS_ENVIRONMENT= LIBARCHIVE_TEST_FILES=`cd $(top_srcdir);/bin/pwd`/libarchive/test LRZIP=NOCONFIG
 
@@ -969,6 +971,7 @@ libarchive_test_EXTRA_DIST=\
 	libarchive/test/test_read_format_rar5_stored_manyfiles.rar.uu \
 	libarchive/test/test_read_format_rar5_symlink.rar.uu \
 	libarchive/test/test_read_format_rar5_truncated_huff.rar.uu \
+	libarchive/test/test_read_format_rar5_unicode.rar.uu \
 	libarchive/test/test_read_format_rar5_win32.rar.uu \
 	libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu \
 	libarchive/test/test_read_format_rar5_different_winsize_on_merge.rar.uu \
@@ -1078,14 +1081,15 @@ libarchive_test_EXTRA_DIST=\
 #
 # Common code for libarchive frontends (cpio, tar)
 #
-libarchive_fe_la_SOURCES= \
-	libarchive_fe/lafe_err.c \
+noinst_HEADERS+= \
 	libarchive_fe/lafe_err.h \
 	libarchive_fe/lafe_platform.h \
-	libarchive_fe/line_reader.c \
 	libarchive_fe/line_reader.h \
-	libarchive_fe/passphrase.c \
 	libarchive_fe/passphrase.h
+libarchive_fe_la_SOURCES= \
+	libarchive_fe/lafe_err.c \
+	libarchive_fe/line_reader.c \
+	libarchive_fe/passphrase.c
 
 libarchive_fe_la_CPPFLAGS= -I$(top_srcdir)/libarchive
 #
@@ -1094,21 +1098,23 @@ libarchive_fe_la_CPPFLAGS= -I$(top_srcdir)/libarchive
 #
 #
 
+noinst_HEADERS+= \
+	tar/bsdtar.h \
+	tar/bsdtar_platform.h
 bsdtar_SOURCES= \
-		tar/bsdtar.c \
-		tar/bsdtar.h \
-		tar/bsdtar_platform.h \
-		tar/cmdline.c \
-		tar/creation_set.c \
-		tar/read.c \
-		tar/subst.c \
-		tar/util.c \
-		tar/write.c
+	tar/bsdtar.c \
+	tar/cmdline.c \
+	tar/creation_set.c \
+	tar/read.c \
+	tar/subst.c \
+	tar/util.c \
+	tar/write.c
 
 if INC_WINDOWS_FILES
+noinst_HEADERS+= \
+	tar/bsdtar_windows.h
 bsdtar_SOURCES+= \
-		tar/bsdtar_windows.h \
-		tar/bsdtar_windows.c
+	tar/bsdtar_windows.c
 endif
 
 bsdtar_DEPENDENCIES= libarchive.la libarchive_fe.la
@@ -1145,9 +1151,11 @@ endif
 # bsdtar_test
 #
 
+noinst_HEADERS+= \
+	tar/test/test.h
+
 bsdtar_test_SOURCES= \
 	$(test_utils_SOURCES) \
-	tar/test/test.h \
 	tar/test/test_0.c \
 	tar/test/test_basic.c \
 	tar/test/test_copy.c \
@@ -1228,9 +1236,9 @@ bsdtar_test_CPPFLAGS=\
 	-I$(top_builddir)/tar/test \
 	$(PLATFORMCPPFLAGS)
 
-tar/test/list.h: Makefile
+tar/test/list.h: $(bsdtar_test_SOURCES)
 	$(MKDIR_P) tar/test
-	cat $(top_srcdir)/tar/test/test_*.c | grep '^DEFINE_TEST' > tar/test/list.h
+	grep -h '^DEFINE_TEST(' $^ | LC_COLLATE=C sort > $@
 
 if BUILD_BSDTAR
 bsdtar_test_programs= bsdtar_test
@@ -1271,16 +1279,18 @@ bsdtar_test_EXTRA_DIST= \
 #
 #
 
+noinst_HEADERS+= \
+	cpio/cpio.h \
+	cpio/cpio_platform.h
 bsdcpio_SOURCES= \
-		cpio/cmdline.c \
-		cpio/cpio.c \
-		cpio/cpio.h \
-		cpio/cpio_platform.h
+	cpio/cmdline.c \
+	cpio/cpio.c
 
 if INC_WINDOWS_FILES
+noinst_HEADERS+= \
+	cpio/cpio_windows.h
 bsdcpio_SOURCES+= \
-		cpio/cpio_windows.h \
-		cpio/cpio_windows.c
+	cpio/cpio_windows.c
 endif
 
 bsdcpio_DEPENDENCIES = libarchive.la libarchive_fe.la
@@ -1319,10 +1329,11 @@ endif
 # bsdcpio_test
 #
 
+noinst_HEADERS+= \
+	cpio/test/test.h
 bsdcpio_test_SOURCES= \
 	$(test_utils_SOURCES) \
 	cpio/cmdline.c \
-	cpio/test/test.h \
 	cpio/test/test_0.c \
 	cpio/test/test_basic.c \
 	cpio/test/test_cmdline.c \
@@ -1381,9 +1392,9 @@ bsdcpio_test_CPPFLAGS= \
 	$(PLATFORMCPPFLAGS)
 bsdcpio_test_LDADD=libarchive_fe.la
 
-cpio/test/list.h: Makefile
+cpio/test/list.h: $(bsdcpio_test_SOURCES)
 	$(MKDIR_P) cpio/test
-	cat $(top_srcdir)/cpio/test/test_*.c | grep '^DEFINE_TEST' > cpio/test/list.h
+	grep -h '^DEFINE_TEST(' $^ | LC_COLLATE=C sort > $@
 
 if BUILD_BSDCPIO
 bsdcpio_test_programs= bsdcpio_test
@@ -1428,13 +1439,15 @@ bsdcpio_test_EXTRA_DIST= \
 #
 #
 
+noinst_HEADERS+= \
+	cat/bsdcat.h \
+	cat/bsdcat_platform.h
 bsdcat_SOURCES= \
-		cat/bsdcat.c \
-		cat/bsdcat.h \
-		cat/bsdcat_platform.h \
-		cat/cmdline.c
+	cat/bsdcat.c \
+	cat/cmdline.c
 
 if INC_WINDOWS_FILES
+noinst_HEADERS+=
 bsdcat_SOURCES+=
 endif
 
@@ -1471,9 +1484,10 @@ endif
 # bsdcat_test
 #
 
+noinst_HEADERS+= \
+	cat/test/test.h
 bsdcat_test_SOURCES= \
 	$(test_utils_SOURCES) \
-	cat/test/test.h \
 	cat/test/test_0.c \
 	cat/test/test_empty_gz.c \
 	cat/test/test_empty_lz4.c \
@@ -1501,9 +1515,9 @@ bsdcat_test_CPPFLAGS= \
 	$(PLATFORMCPPFLAGS)
 bsdcat_test_LDADD=libarchive_fe.la
 
-cat/test/list.h: Makefile
+cat/test/list.h: $(bsdcat_test_SOURCES)
 	$(MKDIR_P) cat/test
-	cat $(top_srcdir)/cat/test/test_*.c | grep '^DEFINE_TEST' > cat/test/list.h
+	grep -h '^DEFINE_TEST(' $^ | LC_COLLATE=C sort > $@
 
 if BUILD_BSDCAT
 bsdcat_test_programs= bsdcat_test
@@ -1534,16 +1548,18 @@ bsdcat_test_EXTRA_DIST= \
 #
 #
 
+noinst_HEADERS+= \
+	unzip/bsdunzip.h \
+	unzip/bsdunzip_platform.h \
+	unzip/la_getline.h \
+	unzip/la_queue.h
 bsdunzip_SOURCES= \
-		unzip/bsdunzip.c \
-		unzip/bsdunzip.h \
-		unzip/bsdunzip_platform.h \
-		unzip/cmdline.c \
-		unzip/la_getline.c \
-		unzip/la_getline.h \
-		unzip/la_queue.h
+	unzip/bsdunzip.c \
+	unzip/cmdline.c \
+	unzip/la_getline.c
 
 if INC_WINDOWS_FILES
+noinst_HEADERS+=
 bsdunzip_SOURCES+=
 endif
 
@@ -1580,9 +1596,10 @@ endif
 # bsdunzip_test
 #
 
+noinst_HEADERS+= \
+	unzip/test/test.h
 bsdunzip_test_SOURCES= \
 	$(test_utils_SOURCES) \
-	unzip/test/test.h \
 	unzip/test/test_0.c \
 	unzip/test/test_basic.c \
 	unzip/test/test_doubledash.c \
@@ -1613,9 +1630,9 @@ bsdunzip_test_CPPFLAGS= \
 	$(PLATFORMCPPFLAGS)
 bsdunzip_test_LDADD=libarchive_fe.la
 
-unzip/test/list.h: Makefile
+unzip/test/list.h: $(bsdunzip_test_SOURCES)
 	$(MKDIR_P) unzip/test
-	cat $(top_srcdir)/unzip/test/test_*.c | grep '^DEFINE_TEST' > unzip/test/list.h
+	grep -h '^DEFINE_TEST(' $^ | LC_COLLATE=C sort > $@
 
 if BUILD_BSDUNZIP
 bsdunzip_test_programs= bsdunzip_test
diff --git a/NEWS b/NEWS
index 971ae8e441e..fbbb65440b3 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,10 @@
-Nov 17, 2026: libarchive 3.8.3 released
+Dec 01, 2025: libarchive 3.8.4 released
 
-Oct 15, 2026: libarchive 3.8.2 released
+Nov 17, 2025: libarchive 3.8.3 released
 
-Jun 01, 2026: libarchive 3.8.1 released
+Oct 15, 2025: libarchive 3.8.2 released
+
+Jun 01, 2025: libarchive 3.8.1 released
 
 May 20, 2025: libarchive 3.8.0 released
 
diff --git a/build/ci/cirrus_ci/ci.sh b/build/ci/cirrus_ci/ci.sh
index 29425121ff4..23120572341 100755
--- a/build/ci/cirrus_ci/ci.sh
+++ b/build/ci/cirrus_ci/ci.sh
@@ -23,7 +23,7 @@ then
 		tunefs -N enable /dev/$MD
 		mount /dev/$MD /tmp_acl_nfsv4
 		chmod 1777 /tmp_acl_nfsv4
-		pkg install -y autoconf automake cmake libiconv libtool pkgconf expat libxml2 liblz4 zstd
+		pkg install -y autoconf automake cmake libiconv libtool pkgconf expat libxml2 liblz4 zstd gmake
 	elif [ "${UNAME}" = "Darwin" ]
 	then
 		set -x -e
diff --git a/build/version b/build/version
index d678a350628..79b0dfb7a03 100644
--- a/build/version
+++ b/build/version
@@ -1 +1 @@
-3008003
+3008004
diff --git a/configure.ac b/configure.ac
index e0e89caaba1..6a55359c0ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,8 +4,8 @@ dnl First, define all of the version numbers up front.
 dnl In particular, this allows the version macro to be used in AC_INIT
 
 dnl These first two version numbers are updated automatically on each release.
-m4_define([LIBARCHIVE_VERSION_S],[3.8.3])
-m4_define([LIBARCHIVE_VERSION_N],[3008003])
+m4_define([LIBARCHIVE_VERSION_S],[3.8.4])
+m4_define([LIBARCHIVE_VERSION_N],[3008004])
 
 dnl bsdtar and bsdcpio versioning tracks libarchive
 m4_define([BSDTAR_VERSION_S],LIBARCHIVE_VERSION_S())
diff --git a/libarchive/archive.h b/libarchive/archive.h
index 9794dced6ca..0eda822ae6b 100644
--- a/libarchive/archive.h
+++ b/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 3008003
+#define	ARCHIVE_VERSION_NUMBER 3008004
 
 #include <sys/stat.h>
 #include <stddef.h>  /* for wchar_t */
@@ -177,7 +177,7 @@ __LA_DECL int		archive_version_number(void);
 /*
  * Textual name/version of the library, useful for version displays.
  */
-#define	ARCHIVE_VERSION_ONLY_STRING "3.8.3"
+#define	ARCHIVE_VERSION_ONLY_STRING "3.8.4"
 #define	ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING
 __LA_DECL const char *	archive_version_string(void);
 
diff --git a/libarchive/archive_cryptor.c b/libarchive/archive_cryptor.c
index 9f03f9ca6dd..b6a02fd1e7c 100644
--- a/libarchive/archive_cryptor.c
+++ b/libarchive/archive_cryptor.c
@@ -490,9 +490,9 @@ aes_ctr_update(archive_crypto_ctx *ctx, const uint8_t * const in,
     size_t in_len, uint8_t * const out, size_t *out_len)
 {
 	uint8_t *const ebuf = ctx->encr_buf;
-	unsigned pos = ctx->encr_pos;
-	unsigned max = (unsigned)((in_len < *out_len)? in_len: *out_len);
-	unsigned i;
+	size_t pos = ctx->encr_pos;
+	size_t max = (in_len < *out_len)? in_len: *out_len;
+	size_t i;
 
 	for (i = 0; i < max; ) {
 		if (pos == AES_BLOCK_SIZE) {
diff --git a/libarchive/archive_cryptor_private.h b/libarchive/archive_cryptor_private.h
index 1dbc5c17a01..272f2f84b9c 100644
--- a/libarchive/archive_cryptor_private.h
+++ b/libarchive/archive_cryptor_private.h
@@ -56,10 +56,10 @@ int __libarchive_cryptor_build_hack(void);
 typedef struct {
 	CCCryptorRef	ctx;
 	uint8_t		key[AES_MAX_KEY_SIZE];
-	unsigned	key_len;
+	size_t		key_len;
 	uint8_t		nonce[AES_BLOCK_SIZE];
 	uint8_t		encr_buf[AES_BLOCK_SIZE];
-	unsigned	encr_pos;
+	size_t		encr_pos;
 } archive_crypto_ctx;
 
 #elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
diff --git a/libarchive/archive_entry.h b/libarchive/archive_entry.h
index 924b67a301c..74466f394c4 100644
--- a/libarchive/archive_entry.h
+++ b/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 3008003
+#define	ARCHIVE_VERSION_NUMBER 3008004
 
 /*
  * Note: archive_entry.h is for use outside of libarchive; the
diff --git a/libarchive/archive_read_disk_entry_from_file.c b/libarchive/archive_read_disk_entry_from_file.c
index 121af19872e..6e6bae6a4e0 100644
--- a/libarchive/archive_read_disk_entry_from_file.c
+++ b/libarchive/archive_read_disk_entry_from_file.c
@@ -254,7 +254,7 @@ archive_read_disk_entry_from_file(struct archive *_a,
 	if (S_ISLNK(st->st_mode)) {
 		size_t linkbuffer_len = st->st_size;
 		char *linkbuffer;
-		int lnklen;
+		ssize_t lnklen;
 
 		linkbuffer = malloc(linkbuffer_len + 1);
 		if (linkbuffer == NULL) {
@@ -892,7 +892,7 @@ setup_sparse_fiemap(struct archive_read_disk *a,
 	for (iters = 0; ; ++iters) {
 		int i, r;
 
-		r = ioctl(*fd, FS_IOC_FIEMAP, fm); 
+		r = ioctl(*fd, FS_IOC_FIEMAP, fm);
 		if (r < 0) {
 			/* When something error happens, it is better we
 			 * should return ARCHIVE_OK because an earlier
@@ -1079,4 +1079,3 @@ setup_sparse(struct archive_read_disk *a,
 #endif
 
 #endif /* !defined(_WIN32) || defined(__CYGWIN__) */
-
diff --git a/libarchive/archive_read_disk_posix.c b/libarchive/archive_read_disk_posix.c
index 7cd292f259f..94fa8fef963 100644
--- a/libarchive/archive_read_disk_posix.c
+++ b/libarchive/archive_read_disk_posix.c
@@ -2018,11 +2018,8 @@ tree_dup(int fd)
 	}
 #endif /* F_DUPFD_CLOEXEC */
 	new_fd = dup(fd);
-	if (new_fd != -1) {
-		__archive_ensure_cloexec_flag(new_fd);
-		return (new_fd);
-	}
-	return (-1);
+	__archive_ensure_cloexec_flag(new_fd);
+	return (new_fd);
 }
 
 /*
@@ -2144,16 +2141,11 @@ tree_reopen(struct tree *t, const char *path, int restore_time)
 	 * so try again for execute. The consequences of not opening this are
 	 * unhelpful and unnecessary errors later.
 	 */
-	if (t->initial_dir_fd < 0) {
+	if (t->initial_dir_fd < 0)
 		t->initial_dir_fd = open(".", o_flag | O_CLOEXEC);
-		if (t->initial_dir_fd < 0)
-			return NULL;
-	}
 #endif
 	__archive_ensure_cloexec_flag(t->initial_dir_fd);
 	t->working_dir_fd = tree_dup(t->initial_dir_fd);
-	if (t->working_dir_fd < 0)
-		return NULL;
 	return (t);
 }
 
@@ -2359,15 +2351,20 @@ static int
 tree_dir_next_posix(struct tree *t)
 {
 	int r;
+#if defined(HAVE_FDOPENDIR)
+	int fd;
+#endif
 	const char *name;
 	size_t namelen;
 
 	if (t->d == NULL) {
 
 #if defined(HAVE_FDOPENDIR)
-		int fd = tree_dup(t->working_dir_fd);
-		if (fd != -1)
-			t->d = fdopendir(fd);
+		if (t->working_dir_fd >= 0) {
+			fd = tree_dup(t->working_dir_fd);
+			if (fd != -1)
+				t->d = fdopendir(fd);
+		}
 #else /* HAVE_FDOPENDIR */
 		if (tree_enter_working_dir(t) == 0) {
 			t->d = opendir(".");
diff --git a/libarchive/archive_read_support_format_mtree.c b/libarchive/archive_read_support_format_mtree.c
index ded13bee79a..96d2c71f4c4 100644
--- a/libarchive/archive_read_support_format_mtree.c
+++ b/libarchive/archive_read_support_format_mtree.c
@@ -1254,7 +1254,7 @@ parse_file(struct archive_read *a, struct archive_entry *entry,
 				archive_entry_filetype(entry) == AE_IFDIR) {
 			mtree->fd = open(path, O_RDONLY | O_BINARY | O_CLOEXEC);
 			__archive_ensure_cloexec_flag(mtree->fd);
-			if (mtree->fd < 0 && (
+			if (mtree->fd == -1 && (
 #if defined(_WIN32) && !defined(__CYGWIN__)
         /*
          * On Windows, attempting to open a file with an
diff --git a/libarchive/archive_version_details.c b/libarchive/archive_version_details.c
index 0cf92db7319..9063faa7942 100644
--- a/libarchive/archive_version_details.c
+++ b/libarchive/archive_version_details.c
@@ -333,7 +333,7 @@ archive_libbsdxml_version(void)
 const char *
 archive_libxml2_version(void)
 {
-#if HAVE_LIBXML_XMLREADER_H && HAVE_LIBXML2
+#if HAVE_LIBXML_XMLVERSION_H && HAVE_LIBXML2
 	return LIBXML_DOTTED_VERSION;
 #else
 	return NULL;
diff --git a/libarchive/archive_write.c b/libarchive/archive_write.c
index 9b9cb196f0f..e1ce5d57288 100644
--- a/libarchive/archive_write.c
+++ b/libarchive/archive_write.c
@@ -821,7 +821,7 @@ _archive_write_data(struct archive *_a, const void *buff, size_t s)
 {
 	struct archive_write *a = (struct archive_write *)_a;
 	const size_t max_write = INT_MAX;
-	int ret;
+	ssize_t ret;
 
 	archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
 	    ARCHIVE_STATE_DATA, "archive_write_data");
diff --git a/libarchive/archive_write_disk_posix.c b/libarchive/archive_write_disk_posix.c
index cd25620305b..d1f043d2443 100644
--- a/libarchive/archive_write_disk_posix.c
+++ b/libarchive/archive_write_disk_posix.c
@@ -2561,9 +2561,9 @@ _archive_write_disk_close(struct archive *_a)
 			 * for directories. For other file types
 			 * we need to verify via fstat() or lstat()
 			 */
-			if (fd < 0 || p->filetype != AE_IFDIR) {
+			if (fd == -1 || p->filetype != AE_IFDIR) {
 #if HAVE_FSTAT
-				if (fd >= 0 && (
+				if (fd > 0 && (
 				    fstat(fd, &st) != 0 ||
 				    la_verify_filetype(st.st_mode,
 				    p->filetype) == 0)) {
@@ -4447,7 +4447,7 @@ fixup_appledouble(struct archive_write_disk *a, const char *pathname)
 	 */
 	fd = open(pathname, O_RDONLY | O_BINARY | O_CLOEXEC);
 	__archive_ensure_cloexec_flag(fd);
-	if (fd < 0) {
+	if (fd == -1) {
 		archive_set_error(&a->archive, errno,
 		    "Failed to open a restoring file");
 		ret = ARCHIVE_WARN;
diff --git a/libarchive/archive_write_set_format_xar.c b/libarchive/archive_write_set_format_xar.c
index 9921f1032be..ec3219057e4 100644
--- a/libarchive/archive_write_set_format_xar.c
+++ b/libarchive/archive_write_set_format_xar.c
@@ -1000,13 +1000,13 @@ xmlwrite_heap(struct archive_write *a, struct xml_writer *writer,
 	const char *encname;
 	int r;
 
-	r = xmlwrite_fstring(a, writer, "length", "%ju", heap->length);
+	r = xmlwrite_fstring(a, writer, "length", "%ju", (uintmax_t)heap->length);
 	if (r < 0)
 		return (ARCHIVE_FATAL);
-	r = xmlwrite_fstring(a, writer, "offset", "%ju", heap->temp_offset);
+	r = xmlwrite_fstring(a, writer, "offset", "%ju", (uintmax_t)heap->temp_offset);
 	if (r < 0)
 		return (ARCHIVE_FATAL);
-	r = xmlwrite_fstring(a, writer, "size", "%ju", heap->size);
+	r = xmlwrite_fstring(a, writer, "size", "%ju", (uintmax_t)heap->size);
 	if (r < 0)
 		return (ARCHIVE_FATAL);
 	switch (heap->compression) {
@@ -1356,7 +1356,7 @@ make_file_entry(struct archive_write *a, struct xml_writer *writer,
 	 * Make a inode entry, "<inode>".
 	 */
 	r = xmlwrite_fstring(a, writer, "inode",
-	    "%jd", archive_entry_ino64(file->entry));
+	    "%jd", (intmax_t)archive_entry_ino64(file->entry));
 	if (r < 0)
 		return (ARCHIVE_FATAL);
 	if (archive_entry_dev(file->entry) != 0) {
@@ -1378,7 +1378,7 @@ make_file_entry(struct archive_write *a, struct xml_writer *writer,
 	 * Make a user entry, "<uid>" and "<user>.
 	 */
 	r = xmlwrite_fstring(a, writer, "uid",
-	    "%d", archive_entry_uid(file->entry));
+	    "%jd", (intmax_t)archive_entry_uid(file->entry));
 	if (r < 0)
 		return (ARCHIVE_FATAL);
 	r = archive_entry_uname_l(file->entry, &p, &len, xar->sconv);
@@ -1404,7 +1404,7 @@ make_file_entry(struct archive_write *a, struct xml_writer *writer,
 	 * Make a group entry, "<gid>" and "<group>.
 	 */
 	r = xmlwrite_fstring(a, writer, "gid",
-	    "%d", archive_entry_gid(file->entry));
+	    "%jd", (intmax_t)archive_entry_gid(file->entry));
 	if (r < 0)
 		return (ARCHIVE_FATAL);
 	r = archive_entry_gname_l(file->entry, &p, &len, xar->sconv);
diff --git a/libarchive/test/test_archive_read_multiple_data_objects.c b/libarchive/test/test_archive_read_multiple_data_objects.c
index f9f75d96fa6..791c7ad0112 100644
--- a/libarchive/test/test_archive_read_multiple_data_objects.c
+++ b/libarchive/test/test_archive_read_multiple_data_objects.c
@@ -202,7 +202,7 @@ static int64_t
 file_skip(struct archive *a, void *data, int64_t request)
 {
   struct mydata *mydata = (struct mydata *)data;
-  int64_t result = lseek(mydata->fd, SEEK_CUR, request);
+  int64_t result = lseek(mydata->fd, request, SEEK_CUR);
   if (result >= 0)
     return result;
   archive_set_error(a, errno, "Error seeking in '%s'", mydata->filename);
diff --git a/libarchive/test/test_write_disk_perms.c b/libarchive/test/test_write_disk_perms.c
index 77a15d1a3e4..72b55179d86 100644
--- a/libarchive/test/test_write_disk_perms.c
+++ b/libarchive/test/test_write_disk_perms.c
@@ -94,21 +94,21 @@ searchgid(void)
 	close(fd);
 }
 
-static int
+static long
 altgid(void)
 {
 	searchgid();
 	return (_alt_gid);
 }
 
-static int
+static long
 invalidgid(void)
 {
 	searchgid();
 	return (_invalid_gid);
 }
 
-static int
+static long
 defaultgid(void)
 {
 	searchgid();
diff --git a/libarchive/test/test_write_filter_bzip2.c b/libarchive/test/test_write_filter_bzip2.c
index 7b2e4f857a7..d7ed95e2c7f 100644
--- a/libarchive/test/test_write_filter_bzip2.c
+++ b/libarchive/test/test_write_filter_bzip2.c
@@ -40,7 +40,8 @@ DEFINE_TEST(test_write_filter_bzip2)
 	size_t buffsize, datasize;
 	char path[16];
 	size_t used1, used2;
-	int i, r, use_prog;
+	ssize_t r;
+	int i, use_prog;
 
 	buffsize = 2000000;
 	assert(NULL != (buff = malloc(buffsize)));
diff --git a/tar/subst.c b/tar/subst.c
index a5d644dc5a7..a466f65358a 100644
--- a/tar/subst.c
+++ b/tar/subst.c
@@ -235,7 +235,9 @@ apply_substitution(struct bsdtar *bsdtar, const char *name, char **result,
 			(*result)[0] = 0;
 		}
 
-		while (1) {
+		char isEnd = 0;
+		do {
+            isEnd = *name == '\0';
 			if (regexec(&rule->re, name, 10, matches, 0))
 				break;
 
@@ -290,12 +292,15 @@ apply_substitution(struct bsdtar *bsdtar, const char *name, char **result,
 			}
 
 			realloc_strcat(result, rule->result + j);
-
-			name += matches[0].rm_eo;
-
-			if (!rule->global)
-				break;
-		}
+			if (matches[0].rm_eo > 0) {
+                name += matches[0].rm_eo;
+            } else {
+                // We skip a character because the match is 0-length
+                // so we need to add it to the output
+                realloc_strncat(result, name, 1);
+                name += 1;
+            }
+		} while (rule->global && !isEnd); // Testing one step after because sed et al. run 0-length patterns a last time on the empty string at the end
 	}
 
 	if (got_match)
diff --git a/tar/test/test_option_s.c b/tar/test/test_option_s.c
index 125e971d330..00753b99be3 100644
--- a/tar/test/test_option_s.c
+++ b/tar/test/test_option_s.c
@@ -42,7 +42,13 @@ DEFINE_TEST(test_option_s)
 	systemf("%s -cf test1_2.tar -s /d1/d2/ in/d1/foo", testprog);
 	systemf("%s -xf test1_2.tar -C test1", testprog);
 	assertFileContents("foo", 3, "test1/in/d2/foo");
-
+	systemf("%s -cf test1_3.tar -s /o/#/g in/d1/foo", testprog);
+	systemf("%s -xf test1_3.tar -C test1", testprog);
+	assertFileContents("foo", 3, "test1/in/d1/f##");
+	// For the 0-length pattern check, remember that "test1/" isn't part of the string affected by the regexp
+	systemf("%s -cf test1_4.tar -s /f*/\\<~\\>/g in/d1/foo", testprog);
+	systemf("%s -xf test1_4.tar -C test1", testprog);
+	assertFileContents("foo", 3, "test1/<>i<>n<>/<>d<>1<>/<f><>o<>o<>");
 	/*
 	 * Test 2: Basic substitution when extracting archive.
 	 */