Fixed custom boost library location.

Updated libsodium checksum (July 23, 2020).

depends/packages/libsodium.mk

@@ -2,7 +2,7 @@ package=libsodium
 $(package)_version=1.0.18
 $(package)_download_path=https://download.libsodium.org/libsodium/releases/
 $(package)_file_name=$(package)-$($(package)_version)-stable.tar.gz
-$(package)_sha256_hash=51ff569103105b78b49df53a861fd0be5ed1cb1522440c84dfe63b39cfb97bd4
+$(package)_sha256_hash=2ef4304dd844e274d78dfcf0201e1ba1a312eaba135bdc8affc56a3d80b58593
 
 define $(package)_set_vars
 $(package)_config_opts_mingw32+=CFLAGS="-Ofast -fomit-frame-pointer -march=pentium3 -mtune=westmere"

src/Makefile.am

@@ -359,7 +359,7 @@ libbitcoin_common_a_SOURCES = \
   $(BITCOIN_CORE_H)
 
 # cnutils: shared between bitcoind, and bitcoin-qt and non-server tools
-libbitcoin_cnutils_a_CPPFLAGS = $(AM_CPPFLAGS) $(SSL_CFLAGS) -I$(srcdir)/cn_utils -I$(srcdir)/cn_utils/randomx -I$(srcdir)/cn_utils/contrib -I$(srcdir)/cn_utils/external/easylogging++ -I$(srcdir)/cn_utils/contrib/epee/include
+libbitcoin_cnutils_a_CPPFLAGS = $(AM_CPPFLAGS) $(BOOST_CPPFLAGS) $(SSL_CFLAGS) -I$(srcdir)/cn_utils -I$(srcdir)/cn_utils/randomx -I$(srcdir)/cn_utils/contrib -I$(srcdir)/cn_utils/external/easylogging++ -I$(srcdir)/cn_utils/contrib/epee/include
 libbitcoin_cnutils_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) $(PIC_FLAGS)
 libbitcoin_cnutils_a_CFLAGS = $(PIC_FLAGS)
 libbitcoin_cnutils_a_SOURCES = \