diff --git a/contrib/depends/Makefile b/contrib/depends/Makefile
index 7eedee15e..28ec972e4 100644
--- a/contrib/depends/Makefile
+++ b/contrib/depends/Makefile
@@ -58,6 +58,7 @@ ifeq ($(host_os),)
 host_os:=$(findstring linux,$(full_host_os))
 endif
 host_os+=$(findstring darwin,$(full_host_os))
+host_os+=$(findstring freebsd,$(full_host_os))
 host_os+=$(findstring mingw32,$(full_host_os))
 host_os:=$(strip $(host_os))
 ifeq ($(host_os),)
@@ -74,6 +75,9 @@ endif
 ifeq ($(host_os),linux)
 host_cmake=Linux
 endif
+ifeq ($(host_os),freebsd)
+host_cmake=FreeBSD
+endif
 ifeq ($(host_os),darwin)
 host_cmake=Darwin
 endif
diff --git a/contrib/depends/builders/default.mk b/contrib/depends/builders/default.mk
index f097db65d..c4191435d 100644
--- a/contrib/depends/builders/default.mk
+++ b/contrib/depends/builders/default.mk
@@ -17,4 +17,4 @@ define add_build_flags_func
 build_$(build_arch)_$(build_os)_$1 += $(build_$(build_os)_$1)
 build_$1=$$(build_$(build_arch)_$(build_os)_$1)
 endef
-$(foreach flags, CFLAGS CXXFLAGS LDFLAGS, $(eval $(call add_build_flags_func,$(flags))))
+$(foreach flags, CFLAGS CXXFLAGS ARFLAGS LDFLAGS, $(eval $(call add_build_flags_func,$(flags))))
diff --git a/contrib/depends/funcs.mk b/contrib/depends/funcs.mk
index 469144361..355ae07eb 100644
--- a/contrib/depends/funcs.mk
+++ b/contrib/depends/funcs.mk
@@ -10,6 +10,7 @@ $(1)_libtool=$($($(1)_type)_LIBTOOL)
 $(1)_nm=$($($(1)_type)_NM)
 $(1)_cflags=$($($(1)_type)_CFLAGS) $($($(1)_type)_$(release_type)_CFLAGS)
 $(1)_cxxflags=$($($(1)_type)_CXXFLAGS) $($($(1)_type)_$(release_type)_CXXFLAGS)
+$(1)_arflags=$($($(1)_type)_ARFLAGS) $($($(1)_type)_$(release_type)_ARFLAGS)
 $(1)_ldflags=$($($(1)_type)_LDFLAGS) $($($(1)_type)_$(release_type)_LDFLAGS) -L$($($(1)_type)_prefix)/lib
 $(1)_cppflags=$($($(1)_type)_CPPFLAGS) $($($(1)_type)_$(release_type)_CPPFLAGS) -I$($($(1)_type)_prefix)/include
 $(1)_recipe_hash:=
@@ -102,6 +103,11 @@ $(1)_cxxflags+=$($(1)_cxxflags_$(host_arch)) $($(1)_cxxflags_$(host_arch)_$(rele
 $(1)_cxxflags+=$($(1)_cxxflags_$(host_os)) $($(1)_cxxflags_$(host_os)_$(release_type))
 $(1)_cxxflags+=$($(1)_cxxflags_$(host_arch)_$(host_os)) $($(1)_cxxflags_$(host_arch)_$(host_os)_$(release_type))
 
+$(1)_arflags+=$($(1)_arflags_$(release_type))
+$(1)_arflags+=$($(1)_arflags_$(host_arch)) $($(1)_arflags_$(host_arch)_$(release_type))
+$(1)_arflags+=$($(1)_arflags_$(host_os)) $($(1)_arflags_$(host_os)_$(release_type))
+$(1)_arflags+=$($(1)_arflags_$(host_arch)_$(host_os)) $($(1)_arflags_$(host_arch)_$(host_os)_$(release_type))
+
 $(1)_cppflags+=$($(1)_cppflags_$(release_type))
 $(1)_cppflags+=$($(1)_cppflags_$(host_arch)) $($(1)_cppflags_$(host_arch)_$(release_type))
 $(1)_cppflags+=$($(1)_cppflags_$(host_os)) $($(1)_cppflags_$(host_os)_$(release_type))
@@ -143,6 +149,9 @@ endif
 ifneq ($($(1)_ar),)
 $(1)_autoconf += AR="$$($(1)_ar)"
 endif
+ifneq ($($(1)_arflags),)
+$(1)_autoconf += ARFLAGS="$$($(1)_arflags)"
+endif
 ifneq ($($(1)_cflags),)
 $(1)_autoconf += CFLAGS="$$($(1)_cflags)"
 endif
diff --git a/contrib/depends/hosts/android.mk b/contrib/depends/hosts/android.mk
index 2a24435d4..d6f8b99dd 100644
--- a/contrib/depends/hosts/android.mk
+++ b/contrib/depends/hosts/android.mk
@@ -6,9 +6,11 @@ endif
 
 android_CC=$(host_toolchain)clang
 android_CXX=$(host_toolchain)clang++
+android_RANLIB=:
 
 android_CFLAGS=-pipe
 android_CXXFLAGS=$(android_CFLAGS)
+android_ARFLAGS=crsD
 
 android_release_CFLAGS=-O2
 android_release_CXXFLAGS=$(android_release_CFLAGS)
diff --git a/contrib/depends/hosts/darwin.mk b/contrib/depends/hosts/darwin.mk
index 6f8f2ffe2..7b5c8b051 100644
--- a/contrib/depends/hosts/darwin.mk
+++ b/contrib/depends/hosts/darwin.mk
@@ -7,6 +7,7 @@ darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sys
 
 darwin_CFLAGS=-pipe
 darwin_CXXFLAGS=$(darwin_CFLAGS)
+darwin_ARFLAGS=cr
 
 darwin_release_CFLAGS=-O1
 darwin_release_CXXFLAGS=$(darwin_release_CFLAGS)
diff --git a/contrib/depends/hosts/default.mk b/contrib/depends/hosts/default.mk
index 6f60d6b3f..2e7f9fa23 100644
--- a/contrib/depends/hosts/default.mk
+++ b/contrib/depends/hosts/default.mk
@@ -23,4 +23,4 @@ host_$(release_type)_$1 = $$($(host_arch)_$(host_os)_$(release_type)_$1)
 endef
 
 $(foreach tool,CC CXX AR RANLIB STRIP NM LIBTOOL OTOOL INSTALL_NAME_TOOL,$(eval $(call add_host_tool_func,$(tool))))
-$(foreach flags,CFLAGS CXXFLAGS CPPFLAGS LDFLAGS, $(eval $(call add_host_flags_func,$(flags))))
+$(foreach flags,CFLAGS CXXFLAGS ARFLAGS CPPFLAGS LDFLAGS, $(eval $(call add_host_flags_func,$(flags))))
diff --git a/contrib/depends/hosts/freebsd.mk b/contrib/depends/hosts/freebsd.mk
new file mode 100644
index 000000000..2e3b5933e
--- /dev/null
+++ b/contrib/depends/hosts/freebsd.mk
@@ -0,0 +1,18 @@
+freebsd_CC=clang-8
+freebsd_CXX=clang++-8
+freebsd_AR=ar
+freebsd_RANLIB=ranlib
+freebsd_NM=nm
+
+freebsd_CFLAGS=-pipe
+freebsd_CXXFLAGS=$(freebsd_CFLAGS)
+freebsd_ARFLAGS=cr
+
+freebsd_release_CFLAGS=-O2
+freebsd_release_CXXFLAGS=$(freebsd_release_CFLAGS)
+
+freebsd_debug_CFLAGS=-g -O0
+freebsd_debug_CXXFLAGS=$(freebsd_debug_CFLAGS)
+
+freebsd_native_toolchain=freebsd_base
+
diff --git a/contrib/depends/hosts/linux.mk b/contrib/depends/hosts/linux.mk
index b13a0f1ad..912fdb03c 100644
--- a/contrib/depends/hosts/linux.mk
+++ b/contrib/depends/hosts/linux.mk
@@ -1,5 +1,6 @@
 linux_CFLAGS=-pipe
 linux_CXXFLAGS=$(linux_CFLAGS)
+linux_ARFLAGS=cr
 
 linux_release_CFLAGS=-O2
 linux_release_CXXFLAGS=$(linux_release_CFLAGS)
diff --git a/contrib/depends/hosts/mingw32.mk b/contrib/depends/hosts/mingw32.mk
index dbfb62fdc..ccc4c5082 100644
--- a/contrib/depends/hosts/mingw32.mk
+++ b/contrib/depends/hosts/mingw32.mk
@@ -1,5 +1,6 @@
 mingw32_CFLAGS=-pipe
 mingw32_CXXFLAGS=$(mingw32_CFLAGS)
+mingw32_ARFLAGS=cr
 
 mingw32_release_CFLAGS=-O2
 mingw32_release_CXXFLAGS=$(mingw32_release_CFLAGS)
diff --git a/contrib/depends/packages/boost.mk b/contrib/depends/packages/boost.mk
index 3231df925..0d241928e 100644
--- a/contrib/depends/packages/boost.mk
+++ b/contrib/depends/packages/boost.mk
@@ -4,6 +4,7 @@ $(package)_download_path=https://dl.bintray.com/boostorg/release/1.64.0/source/
 $(package)_file_name=$(package)_$($(package)_version).tar.bz2
 $(package)_sha256_hash=7bcc5caace97baa948931d712ea5f37038dbb1c5d89b43ad4def4ed7cb683332
 $(package)_dependencies=libiconv
+$(package)_patches=fix_aroptions.patch
 
 define $(package)_set_vars
 $(package)_config_opts_release=variant=release
@@ -24,10 +25,12 @@ $(package)_archiver_darwin=$($(package)_libtool)
 $(package)_config_libraries=chrono,filesystem,program_options,system,thread,test,date_time,regex,serialization,locale
 $(package)_cxxflags=-std=c++11
 $(package)_cxxflags_linux=-fPIC
+$(package)_cxxflags_freebsd=-fPIC
 endef
 
 define $(package)_preprocess_cmds
-  echo "using $(boost_toolset_$(host_os)) : : $($(package)_cxx) : <cxxflags>\"$($(package)_cxxflags) $($(package)_cppflags)\" <linkflags>\"$($(package)_ldflags)\" <archiver>\"$(boost_archiver_$(host_os))\" <striper>\"$(host_STR    IP)\"  <ranlib>\"$(host_RANLIB)\" <rc>\"$(host_WINDRES)\" : ;" > user-config.jam
+  patch -p1 < $($(package)_patch_dir)/fix_aroptions.patch &&\
+  echo "using $(boost_toolset_$(host_os)) : : $($(package)_cxx) : <cxxflags>\"$($(package)_cxxflags) $($(package)_cppflags)\" <linkflags>\"$($(package)_ldflags)\" <archiver>\"$(boost_archiver_$(host_os))\" <arflags>\"$($(package)_arflags)\" <striper>\"$(host_STRIP)\"  <ranlib>\"$(host_RANLIB)\" <rc>\"$(host_WINDRES)\" : ;" > user-config.jam
 endef
 
 define $(package)_config_cmds
diff --git a/contrib/depends/packages/eudev.mk b/contrib/depends/packages/eudev.mk
index a7795b777..0e930df93 100644
--- a/contrib/depends/packages/eudev.mk
+++ b/contrib/depends/packages/eudev.mk
@@ -9,7 +9,7 @@ define $(package)_set_vars
 endef
 
 define $(package)_config_cmds
-  $($(package)_autoconf)
+  $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmd
diff --git a/contrib/depends/packages/freebsd_base.mk b/contrib/depends/packages/freebsd_base.mk
new file mode 100644
index 000000000..c6a209dcd
--- /dev/null
+++ b/contrib/depends/packages/freebsd_base.mk
@@ -0,0 +1,23 @@
+package=freebsd_base
+$(package)_version=11.3
+$(package)_download_path=https://download.freebsd.org/ftp/releases/amd64/$($(package)_version)-RELEASE/
+$(package)_download_file=base.txz
+$(package)_file_name=freebsd-base-$($(package)_version).txz
+$(package)_sha256_hash=4599023ac136325b86f2fddeec64c1624daa83657e40b00b2ef944c81463a4ff
+
+define $(package)_extract_cmds
+  echo $($(package)_sha256_hash) $($(1)_source_dir)/$($(package)_file_name) | sha256sum -c &&\
+  tar xf $($(1)_source_dir)/$($(package)_file_name) ./lib/ ./usr/lib/ ./usr/include/
+endef
+
+define $(package)_build_cmds
+  mkdir bin &&\
+  echo "exec /usr/bin/clang-8 -target x86_64-unknown-freebsd$($(package)_version) --sysroot=$(host_prefix)/native $$$$""@" > bin/clang-8 &&\
+  echo "exec /usr/bin/clang++-8 -target x86_64-unknown-freebsd$($(package)_version) --sysroot=$(host_prefix)/native $$$$""@" > bin/clang++-8 &&\
+  chmod 755 bin/*
+endef
+
+define $(package)_stage_cmds
+  mkdir $($(package)_staging_dir)/$(host_prefix)/native &&\
+  mv bin lib usr $($(package)_staging_dir)/$(host_prefix)/native
+endef
diff --git a/contrib/depends/packages/hidapi.mk b/contrib/depends/packages/hidapi.mk
index a27df04fa..b76ef1548 100644
--- a/contrib/depends/packages/hidapi.mk
+++ b/contrib/depends/packages/hidapi.mk
@@ -18,7 +18,7 @@ endef
 
 define $(package)_config_cmds
   ./bootstrap &&\
-  $($(package)_autoconf) $($(package)_config_opts)
+  $($(package)_autoconf) $($(package)_config_opts) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/packages/libiconv.mk b/contrib/depends/packages/libiconv.mk
index d4995c1b7..eac8b4331 100644
--- a/contrib/depends/packages/libiconv.mk
+++ b/contrib/depends/packages/libiconv.mk
@@ -10,6 +10,7 @@ define $(package)_set_vars
   $(package)_config_opts=--enable-static
   $(package)_config_opts=--disable-shared
   $(package)_config_opts_linux=--with-pic
+  $(package)_config_opts_freebsd=--with-pic
 endef
 
 define $(package)_preprocess_cmds
@@ -18,7 +19,7 @@ define $(package)_preprocess_cmds
 endef
 
 define $(package)_config_cmds
-  $($(package)_autoconf)
+  $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/packages/libusb.mk b/contrib/depends/packages/libusb.mk
index d865d2a17..348c410a7 100644
--- a/contrib/depends/packages/libusb.mk
+++ b/contrib/depends/packages/libusb.mk
@@ -19,11 +19,11 @@ ifneq ($(host_os),darwin)
   define $(package)_config_cmds
     cp -f $(BASEDIR)/config.guess config.guess &&\
     cp -f $(BASEDIR)/config.sub config.sub &&\
-    $($(package)_autoconf)
+    $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
   endef
 else
   define $(package)_config_cmds
-    $($(package)_autoconf)
+    $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
   endef
 endif
 
diff --git a/contrib/depends/packages/native_cctools.mk b/contrib/depends/packages/native_cctools.mk
index bcfe1af6b..8bf71254f 100644
--- a/contrib/depends/packages/native_cctools.mk
+++ b/contrib/depends/packages/native_cctools.mk
@@ -10,6 +10,7 @@ $(package)_clang_download_file=clang+llvm-$($(package)_clang_version)-x86_64-lin
 $(package)_clang_file_name=clang-llvm-$($(package)_clang_version)-x86_64-linux-gnu-ubuntu-14.04.tar.xz
 $(package)_clang_sha256_hash=99b28a6b48e793705228a390471991386daa33a9717cd9ca007fcdde69608fd9
 $(package)_extra_sources=$($(package)_clang_file_name)
+$(package)_patches=skip_otool.patch
 
 define $(package)_fetch_cmds
 $(call fetch_file,$(package),$($(package)_download_path),$($(package)_download_file),$($(package)_file_name),$($(package)_sha256_hash)) && \
@@ -37,7 +38,10 @@ $(package)_cc=$($(package)_extract_dir)/toolchain/bin/clang
 $(package)_cxx=$($(package)_extract_dir)/toolchain/bin/clang++
 endef
 
+# If clang gets updated to a version with a fix for https://reviews.llvm.org/D50559
+# then the patch that skips otool can be removed.
 define $(package)_preprocess_cmds
+  patch -p0 < $($(package)_patch_dir)/skip_otool.patch && \
   cd $($(package)_build_subdir); ./autogen.sh && \
   sed -i.old "/define HAVE_PTHREADS/d" ld64/src/ld/InputFiles.h
 endef
diff --git a/contrib/depends/packages/ncurses.mk b/contrib/depends/packages/ncurses.mk
index 1acf1faca..d8fdf351c 100644
--- a/contrib/depends/packages/ncurses.mk
+++ b/contrib/depends/packages/ncurses.mk
@@ -7,7 +7,7 @@ $(package)_patches=fallback.c
 
 define $(package)_set_vars
   $(package)_build_opts=CC="$($(package)_cc)"
-  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
+  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)" ARFLAGS=$($(package)_arflags) cf_cv_ar_flags=""
   $(package)_config_env_darwin=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
   $(package)_config_opts=--prefix=$(host_prefix)
   $(package)_config_opts+=--disable-shared
diff --git a/contrib/depends/packages/openssl.mk b/contrib/depends/packages/openssl.mk
index f3b781f28..4b07d08ba 100644
--- a/contrib/depends/packages/openssl.mk
+++ b/contrib/depends/packages/openssl.mk
@@ -3,9 +3,10 @@ $(package)_version=1.0.2r
 $(package)_download_path=https://www.openssl.org/source
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=ae51d08bba8a83958e894946f15303ff894d75c2b8bbd44a852b64e3fe11d0d6
+$(package)_patches=fix_arflags.patch
 
 define $(package)_set_vars
-$(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
+$(package)_config_env=AR="$($(package)_ar)" ARFLAGS=$($(package)_arflags) RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
 $(package)_config_opts=--prefix=$(host_prefix) --openssldir=$(host_prefix)/etc/openssl
 $(package)_config_opts+=no-capieng
 $(package)_config_opts+=no-dso
@@ -36,6 +37,7 @@ $(package)_config_opts+=no-zlib
 $(package)_config_opts+=no-zlib-dynamic
 $(package)_config_opts+=$($(package)_cflags) $($(package)_cppflags)
 $(package)_config_opts_linux=-fPIC -Wa,--noexecstack
+$(package)_config_opts_freebsd=-fPIC -Wa,--noexecstack
 $(package)_config_opts_x86_64_linux=linux-x86_64
 $(package)_config_opts_i686_linux=linux-generic32
 $(package)_config_opts_arm_linux=linux-generic32
@@ -49,12 +51,14 @@ $(package)_config_opts_powerpc_linux=linux-generic32
 $(package)_config_opts_x86_64_darwin=darwin64-x86_64-cc
 $(package)_config_opts_x86_64_mingw32=mingw64
 $(package)_config_opts_i686_mingw32=mingw
+$(package)_config_opts_x86_64_freebsd=BSD-x86_64
 endef
 
 define $(package)_preprocess_cmds
   sed -i.old "/define DATE/d" util/mkbuildinf.pl && \
   sed -i.old "s|engines apps test|engines|" Makefile.org && \
-  sed -i -e "s/-mandroid //" Configure
+  sed -i -e "s/-mandroid //" Configure && \
+  patch < $($(package)_patch_dir)/fix_arflags.patch
 endef
 
 define $(package)_config_cmds
diff --git a/contrib/depends/packages/packages.mk b/contrib/depends/packages/packages.mk
index 9302d5b4d..95b23a37e 100644
--- a/contrib/depends/packages/packages.mk
+++ b/contrib/depends/packages/packages.mk
@@ -1,18 +1,22 @@
-ifeq ($(host_os),android)
 packages:=boost openssl zeromq libiconv
-else
-packages:=boost openssl zeromq expat ldns libiconv hidapi protobuf libusb
-endif
 
-native_packages := native_ccache native_protobuf
+native_packages := native_ccache
+
+hardware_packages := hidapi protobuf libusb
+hardware_native_packages := native_protobuf
 
 android_native_packages = android_ndk
 android_packages = ncurses readline sodium
 
-darwin_native_packages = native_biplist native_ds_store native_mac_alias
-darwin_packages = sodium-darwin ncurses readline 
+darwin_native_packages = native_biplist native_ds_store native_mac_alias $(hardware_native_packages)
+darwin_packages = sodium ncurses readline $(hardware_packages)
 
-linux_packages = eudev ncurses readline sodium
+# not really native...
+freebsd_native_packages = freebsd_base
+freebsd_packages = ncurses readline sodium
+
+linux_packages = eudev ncurses readline sodium $(hardware_packages)
+linux_native_packages = $(hardware_native_packages)
 qt_packages = qt
 
 ifeq ($(build_tests),ON)
@@ -23,10 +27,8 @@ ifneq ($(host_arch),riscv64)
 linux_packages += unwind
 endif
 
-ifeq ($(host_os),mingw32)
-packages += icu4c
-packages += sodium
-endif
+mingw32_packages = icu4c sodium $(hardware_packages)
+mingw32_native_packages = $(hardware_native_packages)
 
 ifneq ($(build_os),darwin)
 darwin_native_packages += native_cctools native_cdrkit native_libdmg-hfsplus
diff --git a/contrib/depends/packages/protobuf.mk b/contrib/depends/packages/protobuf.mk
index 81fa78a3f..ad1098975 100644
--- a/contrib/depends/packages/protobuf.mk
+++ b/contrib/depends/packages/protobuf.mk
@@ -12,7 +12,7 @@ define $(package)_set_vars
 endef
 
 define $(package)_config_cmds
-  $($(package)_autoconf)
+  $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/packages/readline.mk b/contrib/depends/packages/readline.mk
index 29ae783a2..b6e6a451a 100644
--- a/contrib/depends/packages/readline.mk
+++ b/contrib/depends/packages/readline.mk
@@ -7,7 +7,7 @@ $(package)_dependencies=ncurses
 
 define $(package)_set_vars
   $(package)_build_opts=CC="$($(package)_cc)"
-  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)" LDFLAGS="-L$(host_prefix)/lib"
+  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)" LDFLAGS="-L$(host_prefix)/lib" ARFLAGS=$($(package)_arflags)
   $(package)_config_env_darwin=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
   $(package)_config_opts+=--prefix=$(host_prefix)
   $(package)_config_opts+=--exec-prefix=$(host_prefix)
diff --git a/contrib/depends/packages/sodium-darwin.mk b/contrib/depends/packages/sodium-darwin.mk
deleted file mode 100644
index 9f11a9426..000000000
--- a/contrib/depends/packages/sodium-darwin.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-package=sodium-darwin
-$(package)_version=1.0.16
-$(package)_download_path=https://download.libsodium.org/libsodium/releases/
-$(package)_file_name=libsodium-$($(package)_version).tar.gz
-$(package)_sha256_hash=eeadc7e1e1bcef09680fb4837d448fbdf57224978f865ac1c16745868fbd0533
-
-define $(package)_set_vars
-$(package)_build_opts_darwin=OS=Darwin LIBTOOL="$($(package)_libtool)"
-$(package)_config_opts=--enable-static --disable-shared
-$(package)_config_opts+=--prefix=$(host_prefix)
-endef
-
-define $(package)_config_cmds
-  ./autogen.sh &&\
-  $($(package)_autoconf) $($(package)_config_opts) RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
-endef
-
-define $(package)_build_cmds
-  echo "path is problematic here" &&\
-  make
-endef
-
-define $(package)_stage_cmds
-  $(MAKE) DESTDIR=$($(package)_staging_dir) install
-endef
-
-define $(package)_postprocess_cmds
-  rm lib/*.la
-endef
-
diff --git a/contrib/depends/packages/sodium.mk b/contrib/depends/packages/sodium.mk
index cdc690e69..dbf86fc5a 100644
--- a/contrib/depends/packages/sodium.mk
+++ b/contrib/depends/packages/sodium.mk
@@ -9,12 +9,13 @@ define $(package)_set_vars
 $(package)_config_opts=--enable-static --disable-shared
 $(package)_config_opts+=--prefix=$(host_prefix)
 $(package)_config_opts_android=RANLIB=$($(package)_ranlib) AR=$($(package)_ar) CC=$($(package)_cc)
+$(package)_config_opts_darwin=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
 endef
 
 define $(package)_config_cmds
   ./autogen.sh &&\
   patch -p1 < $($(package)_patch_dir)/fix-whitespace.patch &&\
-  $($(package)_autoconf) $($(package)_config_opts)
+  $($(package)_autoconf) $($(package)_config_opts) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/packages/unwind.mk b/contrib/depends/packages/unwind.mk
index fddbd0561..826a820c4 100644
--- a/contrib/depends/packages/unwind.mk
+++ b/contrib/depends/packages/unwind.mk
@@ -3,11 +3,16 @@ $(package)_version=1.2
 $(package)_download_path=https://download.savannah.nongnu.org/releases/libunwind
 $(package)_file_name=lib$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=1de38ffbdc88bd694d10081865871cd2bfbb02ad8ef9e1606aee18d65532b992
+$(package)_patches=fix_obj_order.patch
+
+define $(package)_preprocess_cmds
+  patch -p0 < $($(package)_patch_dir)/fix_obj_order.patch
+endef
 
 define $(package)_config_cmds
   cp -f $(BASEDIR)/config.guess config/config.guess &&\
   cp -f $(BASEDIR)/config.sub config/config.sub &&\
-  $($(package)_autoconf) --disable-shared --enable-static
+  $($(package)_autoconf) --disable-shared --enable-static AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/packages/zeromq.mk b/contrib/depends/packages/zeromq.mk
index 46caf14cb..55941e67d 100644
--- a/contrib/depends/packages/zeromq.mk
+++ b/contrib/depends/packages/zeromq.mk
@@ -8,6 +8,7 @@ $(package)_patches=9114d3957725acd34aa8b8d011585812f3369411.patch 9e6745c12e0b10
 define $(package)_set_vars
   $(package)_config_opts=--without-documentation --disable-shared --without-libsodium --disable-curve
   $(package)_config_opts_linux=--with-pic
+  $(package)_config_opts_freebsd=--with-pic
   $(package)_cxxflags=-std=c++11
 endef
 
@@ -19,7 +20,7 @@ define $(package)_preprocess_cmds
 endef
 
 define $(package)_config_cmds
-  $($(package)_autoconf)
+  $($(package)_autoconf) AR_FLAGS=$($(package)_arflags)
 endef
 
 define $(package)_build_cmds
diff --git a/contrib/depends/patches/boost/fix_aroptions.patch b/contrib/depends/patches/boost/fix_aroptions.patch
new file mode 100644
index 000000000..5b2ec1006
--- /dev/null
+++ b/contrib/depends/patches/boost/fix_aroptions.patch
@@ -0,0 +1,28 @@
+--- boost_1_64_0/tools/build/src/tools/gcc.jam.O	2017-04-17 03:22:26.000000000 +0100
++++ boost_1_64_0/tools/build/src/tools/gcc.jam	2019-11-15 15:46:16.957937137 +0000
+@@ -243,6 +243,8 @@
+     {
+         ECHO notice: using gcc archiver :: $(condition) :: $(archiver[1]) ;
+     }
++    local arflags = [ feature.get-values <arflags> : $(options) ] ;
++    toolset.flags gcc.archive .ARFLAGS $(condition) : $(arflags) ;
+ 
+     # - Ranlib.
+     local ranlib = [ common.get-invocation-command gcc
+@@ -970,6 +972,7 @@
+ # logic in intel-linux, but that is hardly worth the trouble as on Linux, 'ar'
+ # is always available.
+ .AR = ar ;
++.ARFLAGS = rc ;
+ .RANLIB = ranlib ;
+ 
+ toolset.flags gcc.archive AROPTIONS <archiveflags> ;
+@@ -1011,7 +1014,7 @@
+ #
+ actions piecemeal archive
+ {
+-    "$(.AR)" $(AROPTIONS) rc "$(<)" "$(>)"
++    "$(.AR)" $(AROPTIONS) $(.ARFLAGS) "$(<)" "$(>)"
+     "$(.RANLIB)" "$(<)"
+ }
+ 
diff --git a/contrib/depends/patches/native_cctools/skip_otool.patch b/contrib/depends/patches/native_cctools/skip_otool.patch
new file mode 100644
index 000000000..30c4ee524
--- /dev/null
+++ b/contrib/depends/patches/native_cctools/skip_otool.patch
@@ -0,0 +1,12 @@
+--- cctools/Makefile.am.O	2016-06-09 15:06:16.000000000 +0100
++++ cctools/Makefile.am	2019-11-18 08:59:20.078663220 +0000
+@@ -1,7 +1,7 @@
+ if ISDARWIN
+-SUBDIRS=libstuff ar as misc otool ld64 $(LD_CLASSIC)
++SUBDIRS=libstuff ar as misc ld64 $(LD_CLASSIC)
+ else
+-SUBDIRS=libstuff ar as misc libobjc2 otool ld64 $(LD_CLASSIC)
++SUBDIRS=libstuff ar as misc ld64 $(LD_CLASSIC)
+ endif
+ 
+ ACLOCAL_AMFLAGS = -I m4
diff --git a/contrib/depends/patches/openssl/fix_arflags.patch b/contrib/depends/patches/openssl/fix_arflags.patch
new file mode 100644
index 000000000..2d2900d80
--- /dev/null
+++ b/contrib/depends/patches/openssl/fix_arflags.patch
@@ -0,0 +1,24 @@
+--- Makefile.org.O	2019-02-26 14:20:20.000000000 +0000
++++ Makefile.org	2019-11-15 13:05:54.370086856 +0000
+@@ -63,8 +63,8 @@
+ PEX_LIBS= 
+ EX_LIBS= 
+ EXE_EXT= 
+-ARFLAGS=
+-AR=ar $(ARFLAGS) r
++ARFLAGS= r
++AR=ar $(ARFLAGS)
+ RANLIB= ranlib
+ RC= windres
+ NM= nm
+--- Configure.O	2019-02-26 14:20:20.000000000 +0000
++++ Configure	2019-11-16 07:43:14.933990774 +0000
+@@ -1251,7 +1251,7 @@
+ my $shared_extension = $fields[$idx_shared_extension];
+ my $ranlib = $ENV{'RANLIB'} || $fields[$idx_ranlib];
+ my $ar = $ENV{'AR'} || "ar";
+-my $arflags = $fields[$idx_arflags];
++my $arflags = $ENV{'ARFLAGS'} || $fields[$idx_arflags];
+ my $windres = $ENV{'RC'} || $ENV{'WINDRES'} || "windres";
+ my $multilib = $fields[$idx_multilib];
+ 
diff --git a/contrib/depends/patches/unwind/fix_obj_order.patch b/contrib/depends/patches/unwind/fix_obj_order.patch
new file mode 100644
index 000000000..374a9f04a
--- /dev/null
+++ b/contrib/depends/patches/unwind/fix_obj_order.patch
@@ -0,0 +1,11 @@
+--- config/ltmain.sh.O	2017-01-13 16:00:54.000000000 +0000
++++ config/ltmain.sh	2019-11-17 06:46:51.994402494 +0000
+@@ -7957,6 +7957,8 @@
+ 	    esac
+ 	  done
+ 	fi
++	oldobjs=`for obj in $oldobjs; do echo $obj; done | sort`
++	oldobjs=" `echo $oldobjs`"
+ 	eval cmds=\"$old_archive_cmds\"
+ 
+ 	func_len " $cmds"
diff --git a/contrib/depends/toolchain.cmake.in b/contrib/depends/toolchain.cmake.in
index 13018ea26..c56f3eb2e 100644
--- a/contrib/depends/toolchain.cmake.in
+++ b/contrib/depends/toolchain.cmake.in
@@ -1,4 +1,4 @@
-# Set the system name to one of Android, Darwin, Linux, or Windows
+# Set the system name to one of Android, Darwin, FreeBSD, Linux, or Windows
 SET(CMAKE_SYSTEM_NAME @depends@)
 SET(CMAKE_BUILD_TYPE @release_type@)
 
@@ -23,13 +23,14 @@ SET(Readline_INCLUDE_DIR @prefix@/include)
 SET(Readline_LIBRARY @prefix@/lib/libreadline.a)
 SET(Terminfo_LIBRARY @prefix@/lib/libtinfo.a)
 
-if(NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
 SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
 
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
 SET(LIBUNWIND_INCLUDE_DIR @prefix@/include)
 SET(LIBUNWIND_LIBRARIES @prefix@/lib/libunwind.a)
 SET(LIBUNWIND_LIBRARY_DIRS @prefix@/lib)
 
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 SET(LIBUSB-1.0_LIBRARY @prefix@/lib/libusb-1.0.a)
 SET(LIBUDEV_LIBRARY @prefix@/lib/libudev.a)
 
@@ -40,6 +41,8 @@ SET(Protobuf_INCLUDE_DIRS @prefix@/include CACHE PATH "Protobuf include dir")
 SET(Protobuf_LIBRARY @prefix@/lib/libprotobuf.a CACHE FILEPATH "Protobuf library")
 endif()
 
+endif()
+
 SET(ZMQ_INCLUDE_PATH @prefix@/include)
 SET(ZMQ_LIB @prefix@/lib/libzmq.a)
 
diff --git a/contrib/gitian/gitian-android.yml b/contrib/gitian/gitian-android.yml
index ce213e056..02614b1a5 100644
--- a/contrib/gitian/gitian-android.yml
+++ b/contrib/gitian/gitian-android.yml
@@ -39,14 +39,13 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="arm-linux-android aarch64-linux-android"
-  FAKETIME_HOST_PROGS="clang clang++ ar ranlib nm"
+  FAKETIME_HOST_PROGS="clang clang++ ar nm"
   FAKETIME_PROGS="date"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
   HOST_LDFLAGS=-static-libstdc++
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -89,14 +88,13 @@ script: |
   }
 
   # Faketime for depends so intermediate results are comparable
-  DUMMYTIME="2000-01-01 12:00:00"
   export PATH_orig=${PATH}
-  create_global_faketime_wrappers "$DUMMYTIME"
-  create_per-host_faketime_wrappers "$DUMMYTIME"
+  create_global_faketime_wrappers "2000-01-01 12:00:00"
+  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
   # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
-  export SOURCE_DATE_EPOCH=`date -d "$DUMMYTIME" +%s`
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
 
   git config --global core.abbrev 9
   cd monero
@@ -109,6 +107,7 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
   done
@@ -117,12 +116,11 @@ script: |
   export PATH=${PATH_orig}
   create_global_faketime_wrappers "${REFERENCE_DATETIME}"
   create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
-  export PATH=${WRAP_DIR}:${PATH}
 
-  ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
-    export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
+    export PATH=${WRAP_DIR}:${BASEPREFIX}/${i}/native/bin:${PATH_orig}
     mkdir build && cd build
     cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake -DCMAKE_BUILD_TYPE=Release
     make ${MAKEOPTS}
diff --git a/contrib/gitian/gitian-build.py b/contrib/gitian/gitian-build.py
index b60cc9309..64eb218bb 100755
--- a/contrib/gitian/gitian-build.py
+++ b/contrib/gitian/gitian-build.py
@@ -8,6 +8,12 @@ import sys
 gsigs = 'https://github.com/monero-project/gitian.sigs.git'
 gbrepo = 'https://github.com/devrandom/gitian-builder.git'
 
+platforms = {'l': ['Linux', 'linux', 'tar.bz2'],
+        'a': ['Android', 'android', 'tar.bz2'],
+        'f': ['FreeBSD', 'freebsd', 'tar.bz2'],
+        'w': ['Windows', 'win', 'zip'],
+        'm': ['MacOS', 'osx', 'tar.bz2'] }
+
 def setup():
     global args, workdir
     programs = ['apt-cacher-ng', 'ruby', 'git', 'make', 'wget']
@@ -22,11 +28,7 @@ def setup():
     if not os.path.isdir('builder'):
         subprocess.check_call(['git', 'clone', gbrepo, 'builder'])
     os.chdir('builder')
-    subprocess.check_call(['git', 'config', 'user.email', 'gitianuser@localhost'])
-    subprocess.check_call(['git', 'config', 'user.name', 'gitianuser'])
-    subprocess.check_call(['git', 'checkout', '963322de8420c50502c4cc33d4d7c0d84437b576'])
-    subprocess.check_call(['git', 'fetch', 'origin', '72c51f0bd2adec4eedab4dbd06c9229b9c4eb0e3'])
-    subprocess.check_call(['git', 'cherry-pick', '72c51f0bd2adec4eedab4dbd06c9229b9c4eb0e3'])
+    subprocess.check_call(['git', 'checkout', 'c0f77ca018cb5332bfd595e0aff0468f77542c23'])
     os.makedirs('inputs', exist_ok=True)
     os.chdir('inputs')
     if not os.path.isdir('monero'):
@@ -52,39 +54,32 @@ def rebuild():
     print('\nBuilding Dependencies\n')
     os.makedirs('../out/' + args.version, exist_ok=True)
 
-    if args.linux:
-        print('\nCompiling ' + args.version + ' Linux')
-        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero='+args.url, 'inputs/monero/contrib/gitian/gitian-linux.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-linux', '--destination', '../sigs/', 'inputs/monero/contrib/gitian/gitian-linux.yml'])
-        subprocess.check_call('mv build/out/monero-*.tar.bz2 ../out/'+args.version, shell=True)
 
-    if args.android:
-        print('\nCompiling ' + args.version + ' Android')
-        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero='+args.url, 'inputs/monero/contrib/gitian/gitian-android.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-android', '--destination', '../sigs/', 'inputs/monero/contrib/gitian/gitian-android.yml'])
-        subprocess.check_call('mv build/out/monero-*.tar.bz2 ../out/'+args.version, shell=True)
+    for i in args.os:
+        if i is 'm' and args.nomac:
+            continue
 
-    if args.windows:
-        print('\nCompiling ' + args.version + ' Windows')
-        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero='+args.url, 'inputs/monero/contrib/gitian/gitian-win.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-win', '--destination', '../sigs/', 'inputs/monero/contrib/gitian/gitian-win.yml'])
-        subprocess.check_call('mv build/out/monero*.zip ../out/'+args.version, shell=True)
+        os_name = platforms[i][0]
+        tag_name = platforms[i][1]
+        suffix = platforms[i][2]
 
-    if args.macos:
-        print('\nCompiling ' + args.version + ' MacOS')
-        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero'+args.url, 'inputs/monero/contrib/gitian/gitian-osx.yml'])
-        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-osx', '--destination', '../sigs/', 'inputs/monero/contrib/gitian/gitian-osx.yml'])
-        subprocess.check_call('mv build/out/monero*.tar.bz2 ../out/'+args.version, shell=True)
+        print('\nCompiling ' + args.version + ' ' + os_name)
+        infile = 'inputs/monero/contrib/gitian/gitian-' + tag_name + '.yml'
+        subprocess.check_call(['bin/gbuild', '-j', args.jobs, '-m', args.memory, '--commit', 'monero='+args.commit, '--url', 'monero='+args.url, infile])
+        subprocess.check_call(['bin/gsign', '-p', args.sign_prog, '--signer', args.signer, '--release', args.version+'-linux', '--destination', '../sigs/', infile])
+        subprocess.check_call('mv build/out/monero-*.' + suffix + ' ../out/'+args.version, shell=True)
+        print('Moving var/install.log to var/install-' + tag_name + '.log')
+        subprocess.check_call('mv var/install.log var/install-' + tag_name + '.log', shell=True)
+        print('Moving var/build.log to var/build-' + tag_name + '.log')
+        subprocess.check_call('mv var/build.log var/build-' + tag_name + '.log', shell=True)
 
     os.chdir(workdir)
 
     if args.commit_files:
         print('\nCommitting '+args.version+' Unsigned Sigs\n')
         os.chdir('sigs')
-        subprocess.check_call(['git', 'add', args.version+'-linux/'+args.signer])
-        subprocess.check_call(['git', 'add', args.version+'-android/'+args.signer])
-        subprocess.check_call(['git', 'add', args.version+'-win/'+args.signer])
-        subprocess.check_call(['git', 'add', args.version+'-osx/'+args.signer])
+        for i, v in platforms:
+            subprocess.check_call(['git', 'add', args.version+'-'+v[1]+'/'+args.signer])
         subprocess.check_call(['git', 'commit', '-m', 'Add '+args.version+' unsigned sigs for '+args.signer])
         os.chdir(workdir)
 
@@ -109,14 +104,9 @@ def verify():
     global args, workdir
     os.chdir('builder')
 
-    print('\nVerifying v'+args.version+' Linux\n')
-    subprocess.check_call(['bin/gverify', '-v', '-d', '../sigs/', '-r', args.version+'-linux', 'inputs/monero/contrib/gitian/gitian-linux.yml'])
-    print('\nVerifying v'+args.version+' Android\n')
-    subprocess.check_call(['bin/gverify', '-v', '-d', '../sigs/', '-r', args.version+'-android', 'inputs/monero/contrib/gitian/gitian-android.yml'])
-    print('\nVerifying v'+args.version+' Windows\n')
-    subprocess.check_call(['bin/gverify', '-v', '-d', '../sigs/', '-r', args.version+'-win', 'inputs/monero/contrib/gitian/gitian-win.yml'])
-    print('\nVerifying v'+args.version+' MacOS\n')
-    subprocess.check_call(['bin/gverify', '-v', '-d', '../sigs/', '-r', args.version+'-osx', 'inputs/monero/contrib/gitian/gitian-osx.yml'])
+    for i, v in platforms:
+        print('\nVerifying v'+args.version+' '+v[0]+'\n')
+        subprocess.check_call(['bin/gverify', '-v', '-d', '../sigs/', '-r', args.version+'-'+v[1], 'inputs/monero/contrib/gitian/gitian-'+v[1]+'.yml'])
     os.chdir(workdir)
 
 def main():
@@ -129,7 +119,7 @@ def main():
     parser.add_argument('-v', '--verify', action='store_true', dest='verify', help='Verify the Gitian build')
     parser.add_argument('-b', '--build', action='store_true', dest='build', help='Do a Gitian build')
     parser.add_argument('-B', '--buildsign', action='store_true', dest='buildsign', help='Build both signed and unsigned binaries')
-    parser.add_argument('-o', '--os', dest='os', default='lawm', help='Specify which Operating Systems the build is for. Default is %(default)s. l for Linux, a for Android, w for Windows, m for MacOS')
+    parser.add_argument('-o', '--os', dest='os', default='lafwm', help='Specify which Operating Systems the build is for. Default is %(default)s. l for Linux, a for Android, f for FreeBSD, w for Windows, m for MacOS')
     parser.add_argument('-r', '--rebuild', action='store_true', dest='rebuild', help='Redo a Gitian build')
     parser.add_argument('-R', '--rebuildsign', action='store_true', dest='rebuildsign', help='Redo and sign a Gitian build')
     parser.add_argument('-j', '--jobs', dest='jobs', default='2', help='Number of processes to use. Default %(default)s')
@@ -146,11 +136,6 @@ def main():
     args = parser.parse_args()
     workdir = os.getcwd()
 
-    args.linux = 'l' in args.os
-    args.android = 'a' in args.os
-    args.windows = 'w' in args.os
-    args.macos = 'm' in args.os
-
     args.is_bionic = b'bionic' in subprocess.check_output(['lsb_release', '-cs'])
 
     if args.buildsign:
@@ -177,10 +162,11 @@ def main():
             os.environ['LXC_GUEST_IP'] = '10.0.3.5'
 
     # Disable MacOS build if no SDK found
-    if args.macos and not os.path.isfile('builder/inputs/MacOSX10.11.sdk.tar.gz'):
-        args.macos = False
+    args.nomac = False
+    if 'm' in args.os and not os.path.isfile('builder/inputs/MacOSX10.11.sdk.tar.gz'):
         if args.build:
             print('Cannot build for MacOS, SDK does not exist. Will build for other OSes')
+            args.nomac = True
 
     script_name = os.path.basename(sys.argv[0])
     # Signer and version shouldn't be empty
diff --git a/contrib/gitian/gitian-freebsd.yml b/contrib/gitian/gitian-freebsd.yml
new file mode 100644
index 000000000..0220b82a5
--- /dev/null
+++ b/contrib/gitian/gitian-freebsd.yml
@@ -0,0 +1,133 @@
+---
+name: "monero-freebsd-0.15"
+enable_cache: true
+suites:
+- "bionic"
+architectures:
+- "amd64"
+packages:
+- "curl"
+- "clang-8"
+- "gperf"
+- "gcc-7"
+- "g++-7"
+- "gcc"
+- "g++"
+- "binutils-gold"
+- "git"
+- "pkg-config"
+- "build-essential"
+- "autoconf"
+- "libtool"
+- "automake"
+- "faketime"
+- "bsdmainutils"
+- "ca-certificates"
+- "python"
+- "cmake"
+- "ccache"
+- "protobuf-compiler"
+- "libdbus-1-dev"
+- "libharfbuzz-dev"
+- "libprotobuf-dev"
+- "python3-zmq"
+remotes:
+- "url": "https://github.com/monero-project/monero.git"
+  "dir": "monero"
+files: []
+script: |
+
+  WRAP_DIR=$HOME/wrapped
+  HOSTS="x86_64-unknown-freebsd"
+  FAKETIME_HOST_PROGS=""
+  FAKETIME_PROGS="clang-8 clang++-8 date"
+  HOST_CFLAGS="-O2 -g"
+  HOST_CXXFLAGS="-O2 -g"
+  HOST_LDFLAGS=-static-libstdc++
+
+  export GZIP="-9n"
+  export TZ="UTC"
+  export BUILD_DIR=`pwd`
+  mkdir -p ${WRAP_DIR}
+  if test -n "$GBUILD_CACHE_ENABLED"; then
+    export SOURCES_PATH=${GBUILD_COMMON_CACHE}
+    export BASE_CACHE=${GBUILD_PACKAGE_CACHE}
+    mkdir -p ${BASE_CACHE} ${SOURCES_PATH}
+  fi
+
+  export ZERO_AR_DATE=1
+
+  function create_global_faketime_wrappers {
+  for prog in ${FAKETIME_PROGS}; do
+    echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${prog}
+    echo "REAL=\`which -a ${prog} | grep -v ${WRAP_DIR}/${prog} | head -1\`" >> ${WRAP_DIR}/${prog}
+    echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${prog}
+    echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${prog}
+    echo "\$REAL \$@" >> $WRAP_DIR/${prog}
+    chmod +x ${WRAP_DIR}/${prog}
+  done
+  }
+
+  function create_per-host_faketime_wrappers {
+  for i in $HOSTS; do
+    for prog in ${FAKETIME_HOST_PROGS}; do
+        WRAPPER=${WRAP_DIR}/${i}-${prog}
+        echo '#!/usr/bin/env bash' > ${WRAPPER}
+        echo "REAL=\`which -a ${i}-${prog} | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAPPER}
+        echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAPPER}
+        echo "export FAKETIME=\"$1\"" >> ${WRAPPER}
+        echo "$NDKDIR/${ABI}-$prog \$@" >> ${WRAPPER}
+        chmod +x ${WRAPPER}
+    done
+  done
+  }
+
+  # Faketime for depends so intermediate results are comparable
+  export PATH_orig=${PATH}
+  create_global_faketime_wrappers "2000-01-01 12:00:00"
+  create_per-host_faketime_wrappers "2000-01-01 12:00:00"
+  export PATH=${WRAP_DIR}:${PATH}
+
+  # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
+
+  git config --global core.abbrev 9
+  cd monero
+  # Set the version string that gets added to the tar archive name
+  version="`git describe`"
+  if [[ $version == *"-"*"-"* ]]; then
+    version="`git rev-parse --short=9 HEAD`"
+    version="`echo $version | head -c 9`"
+  fi
+
+  BASEPREFIX=`pwd`/contrib/depends
+  # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
+  for i in $HOSTS; do
+    make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
+  done
+
+  # Faketime for binaries
+  export PATH=${PATH_orig}
+  create_global_faketime_wrappers "${REFERENCE_DATETIME}"
+  create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
+
+  ORIGPATH="$PATH"
+  # Build in a new dir for each host
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
+  for i in ${HOSTS}; do
+    export PATH=${WRAP_DIR}:${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
+    mkdir build && cd build
+    cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake -DCMAKE_BUILD_TYPE=Release
+    make ${MAKEOPTS}
+    chmod 755 bin/*
+    cp ../LICENSE bin
+    chmod 644 bin/LICENSE
+    DISTNAME=monero-${i}-${version}
+    mv bin ${DISTNAME}
+    find ${DISTNAME}/ | sort | tar --no-recursion --owner=0 --group=0 -c -T - | bzip2 -9 > ${OUTDIR}/${DISTNAME}.tar.bz2
+    cd ..
+    rm -rf build
+  done
+
diff --git a/contrib/gitian/gitian-linux.yml b/contrib/gitian/gitian-linux.yml
index d2124e45c..9c2ebac9b 100644
--- a/contrib/gitian/gitian-linux.yml
+++ b/contrib/gitian/gitian-linux.yml
@@ -50,14 +50,13 @@ script: |
 
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu i686-linux-gnu"
-  FAKETIME_HOST_PROGS="gcc g++"
-  FAKETIME_PROGS="date ar ranlib nm"
+  FAKETIME_HOST_PROGS=""
+  FAKETIME_PROGS="date"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
   HOST_LDFLAGS=-static-libstdc++
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -105,29 +104,15 @@ script: |
 
   # x86 needs /usr/include/i386-linux-gnu/asm pointed to /usr/include/x86_64-linux-gnu/asm,
   # but we can't write there. Instead, create a link here and force it to be included in the
-  # search paths by wrapping gcc/g++.
+  # search paths.
+  # This problem goes away if linux-libc-dev:i386 pkg exists, but it's not in bionic.
 
-  mkdir -p $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu
-  rm -f $WRAP_DIR/extra_includes/i686-pc-linux-gnu/asm
-  ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu/asm
+  mkdir -p $EXTRA_INCLUDES_BASE/i686-linux-gnu
+  rm -f $WRAP_DIR/extra_includes/i686-linux-gnu/asm
+  ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-linux-gnu/asm
 
-  for prog in gcc g++; do
-  rm -f ${WRAP_DIR}/${prog}
-  cat << EOF > ${WRAP_DIR}/${prog}
-  #!/usr/bin/env bash
-  REAL="`which -a ${prog}-7 | grep -v ${WRAP_DIR}/${prog} | head -1`"
-  for var in "\$@"
-  do
-    if [ "\$var" = "-m32" ]; then
-      export C_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
-      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
-      break
-    fi
-  done
-  \$REAL \$@
-  EOF
-  chmod +x ${WRAP_DIR}/${prog}
-  done
+  # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
 
   git config --global core.abbrev 9
   cd monero
@@ -140,13 +125,17 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
     if [ -d "$EXTRA_INCLUDES" ]; then
-      export HOST_ID_SALT="$EXTRA_INCLUDES"
+      export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+    else
+      unset C_INCLUDE_PATH
+      unset CPLUS_INCLUDE_PATH
     fi
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}" V=1
-    unset HOST_ID_SALT
   done
 
   # Faketime for binaries
@@ -157,9 +146,19 @@ script: |
 
   ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
+    EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
+    if [ -d "$EXTRA_INCLUDES" ]; then
+      export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+      export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+    else
+      unset C_INCLUDE_PATH
+      unset CPLUS_INCLUDE_PATH
+    fi
     cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake -DBACKCOMPAT=ON
     make ${MAKEOPTS}
     chmod 755 bin/*
diff --git a/contrib/gitian/gitian-osx.yml b/contrib/gitian/gitian-osx.yml
index 1f9928bb5..ecc7d4b59 100644
--- a/contrib/gitian/gitian-osx.yml
+++ b/contrib/gitian/gitian-osx.yml
@@ -32,10 +32,9 @@ script: |
   WRAP_DIR=$HOME/wrapped
   HOSTS="x86_64-apple-darwin11"
   FAKETIME_HOST_PROGS=""
-  FAKETIME_PROGS="ar ranlib date dmg genisoimage"
+  FAKETIME_PROGS="ar ranlib date dmg genisoimage python"
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -92,6 +91,7 @@ script: |
   tar -C ${BASEPREFIX}/SDKs -xf ${BUILD_DIR}/MacOSX10.11.sdk.tar.gz
 
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
   done
@@ -104,6 +104,7 @@ script: |
 
   ORIGPATH="$PATH"
   # Build in a new dir for each host
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build
diff --git a/contrib/gitian/gitian-win.yml b/contrib/gitian/gitian-win.yml
index 7bfb14a95..bd85695c1 100644
--- a/contrib/gitian/gitian-win.yml
+++ b/contrib/gitian/gitian-win.yml
@@ -22,6 +22,19 @@ packages:
 - "python"
 - "rename"
 - "cmake"
+alternatives:
+-
+  package: "i686-w64-mingw32-g++"
+  path: "/usr/bin/i686-w64-mingw32-g++-posix"
+-
+  package: "i686-w64-mingw32-gcc"
+  path: "/usr/bin/i686-w64-mingw32-gcc-posix"
+-
+  package: "x86_64-w64-mingw32-g++"
+  path: "/usr/bin/x86_64-w64-mingw32-g++-posix"
+-
+  package: "x86_64-w64-mingw32-gcc"
+  path: "/usr/bin/x86_64-w64-mingw32-gcc-posix"
 remotes:
 - "url": "https://github.com/monero-project/monero.git"
   "dir": "monero"
@@ -29,13 +42,12 @@ files: []
 script: |
   WRAP_DIR=$HOME/wrapped
   HOSTS="i686-w64-mingw32 x86_64-w64-mingw32"
-  FAKETIME_HOST_PROGS="ar ranlib nm windres strip objcopy"
+  FAKETIME_HOST_PROGS="windres objcopy"
   FAKETIME_PROGS="date zip"
   HOST_CFLAGS="-O2 -g"
   HOST_CXXFLAGS="-O2 -g"
 
   export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export TZ="UTC"
   export BUILD_DIR=`pwd`
   mkdir -p ${WRAP_DIR}
@@ -69,37 +81,15 @@ script: |
   done
   }
 
-  function create_per-host_linker_wrapper {
-  # This is only needed for trusty, as the mingw linker leaks a few bytes of
-  # heap, causing non-determinism. See discussion in https://github.com/bitcoin/bitcoin/pull/6900
-  for i in $HOSTS; do
-    mkdir -p ${WRAP_DIR}/${i}
-    for prog in collect2; do
-        echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}/${prog}
-        REAL=$(${i}-gcc -print-prog-name=${prog})
-        echo "export MALLOC_PERTURB_=255" >> ${WRAP_DIR}/${i}/${prog}
-        echo "${REAL} \$@" >> $WRAP_DIR/${i}/${prog}
-        chmod +x ${WRAP_DIR}/${i}/${prog}
-    done
-    for prog in gcc g++; do
-        echo '#!/usr/bin/env bash' > ${WRAP_DIR}/${i}-${prog}
-        echo "REAL=\`which -a ${i}-${prog}-posix | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
-        echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
-        echo "export FAKETIME=\"$1\"" >> ${WRAP_DIR}/${i}-${prog}
-        echo "export COMPILER_PATH=${WRAP_DIR}/${i}" >> ${WRAP_DIR}/${i}-${prog}
-        echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
-        chmod +x ${WRAP_DIR}/${i}-${prog}
-    done
-  done
-  }
-
   # Faketime for depends so intermediate results are comparable
   export PATH_orig=${PATH}
   create_global_faketime_wrappers "2000-01-01 12:00:00"
   create_per-host_faketime_wrappers "2000-01-01 12:00:00"
-  create_per-host_linker_wrapper "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
+  # gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
+  export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
+
   git config --global core.abbrev 9
   cd monero
   # Set the version string that gets added to the tar archive name
@@ -111,6 +101,7 @@ script: |
 
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
+  export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
   for i in $HOSTS; do
     EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
     if [ -d "$EXTRA_INCLUDES" ]; then
@@ -129,6 +120,8 @@ script: |
   ORIGPATH="$PATH"
   # Run cmake and make, for each create a new build/ directory, 
   # compile from there, archive, export and delete the archive again
+  export SOURCE_DATE_EPOCH=`date -d ${REFERENCE_DATE}T${REFERENCE_TIME} +%s`
+  export TAR_OPTIONS=--mtime=${REFERENCE_DATE}T${REFERENCE_TIME}
   for i in ${HOSTS}; do
     export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
     mkdir build && cd build