updated build system

cmake/libraries/boost.cmake

@@ -1,3 +1,4 @@
+# /usr/sbin/softwareupdate --install-rosetta --agree-to-license
 if(PROJECT_ENABLE_BOOST)
   if(PROJECT_ENABLE_LIBBITCOIN_SYSTEM)
     set(BOOST_MAJOR_VERSION ${BOOST2_MAJOR_VERSION})
@@ -95,19 +96,36 @@ if(PROJECT_ENABLE_BOOST)
       endif()
 
       if(PROJECT_ENABLE_LIBBITCOIN_SYSTEM)
-        set(BOOST_CXX_STANDARD 14)
-        set(BOOST_OPTIONS cxxflags=-Wno-enum-constexpr-conversion)
+        set(BOOST_CXX_STANDARD 17)
+        if (PROJECT_IS_DARWIN)
+          if(PROJECT_IS_ARM64)
+            set(BOOST_CXX_FLAGS "-arch arm64 -Wno-enum-constexpr-conversion")
+            set(BOOST_C_FLAGS "-arch arm64")
+            set(BOOST_LINK_FLAGS "-arch arm64")
+          else()
+            set(BOOST_CXX_FLAGS "-arch x86_64 -Wno-enum-constexpr-conversion")
+            set(BOOST_C_FLAGS "-arch x86_64")
+            set(BOOST_LINK_FLAGS "-arch x86_64")
+          endif()
+          set(BOOST_OPTIONS ${BOOST_OPTIONS} toolset=clang define=BOOST_NO_CXX98_FUNCTION_BASE)
+        endif()
       else()
         set(BOOST_CXX_STANDARD ${CMAKE_CXX_STANDARD})
         set(BOOST_OPTIONS define=BOOST_ASIO_HAS_STD_STRING_VIEW)
       endif()
 
+      if (PROJECT_IS_DARWIN)
+        set(BOOST_CXX_STD_DIALECT iso)
+        set(BOOST_OPTIONS ${BOOST_OPTIONS} -sICU_PATH=${PROJECT_EXTERNAL_BUILD_ROOT})
+      else()
+        set(BOOST_CXX_STD_DIALECT gnu)
+      endif()
+
       set(BOOST_BUILD_ARGS
         --openssldir=$ENV{OPENSSL_ROOT_DIR}
         --prefix=${PROJECT_EXTERNAL_BUILD_ROOT}
         address-model=64
         architecture=${BOOST_ARCH}
-        cxxstd-dialect=gnu
         cxxstd=${BOOST_CXX_STANDARD}
         define=BOOST_SYSTEM_NO_DEPRECATED
         link=${BOOST_LINK}
@@ -116,6 +134,15 @@ if(PROJECT_ENABLE_BOOST)
         ${BOOST_OPTIONS}
       )
 
+      if (BOOST_CXX_FLAGS)
+        set(BOOST_BUILD_ARGS
+          ${BOOST_BUILD_ARGS}
+          cflags=${BOOST_C_FLAGS}
+          cxxflags=${BOOST_CXX_FLAGS}
+          linkflags=${BOOST_LINK_FLAGS}
+        )
+      endif()
+
       ExternalProject_Add(boost_project
         PREFIX external
         URL ${PROJECT_3RD_PARTY_DIR}/boost_${BOOST_MAJOR_VERSION}_${BOOST_MINOR_VERSION}_${BOOST_PATCH_VERSION}.tar.gz