Updating third party boost to 1.73, force third party zlib on win32

cmake/ThirdPartyBoost.cmake

@@ -59,7 +59,7 @@ MARK_AS_ADVANCED(Boost_USE_MULTITHREADED)
 
 
 IF (WIN32)
-    ADD_DEFINITIONS("-DBOOST_ALL_NO_LIB")
+    ADD_DEFINITIONS("-DBOOST_ALL_DYN_LIB")
 ENDIF()
 
 IF (THIRDPARTY_BUILD_BOOST)
@@ -123,8 +123,8 @@ IF (THIRDPARTY_BUILD_BOOST)
         EXTERNALPROJECT_ADD(
             boost
             PREFIX ${TPSRC}
-            URL ${TPURL}/boost_1_57_0.tar.bz2
-            URL_MD5 "1be49befbdd9a5ce9def2983ba3e7b76"
+            URL ${TPURL}/boost_1_73_0.tar.bz2
+            URL_MD5 "9273c8c4576423562bbe84574b07b2bd"
             STAMP_DIR ${TPBUILD}/stamp
             DOWNLOAD_DIR ${TPSRC}
             SOURCE_DIR ${TPBUILD}/boost
@@ -144,16 +144,18 @@ IF (THIRDPARTY_BUILD_BOOST)
             INSTALL_COMMAND ""
             )
     ELSE ()
-        IF (CMAKE_CL_64)
+	    MESSAGE(STATUS "Windows MSVC build - toolset is: ${TOOLSET_CMDLINE}")
+        IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
             SET(ADDRESS_MODEL 64)
         ELSE()
             SET(ADDRESS_MODEL 32)
         ENDIF()
+		MESSAGE(STATUS "Windows MSVC build - address model is: ${ADDRESS_MODEL}")
         EXTERNALPROJECT_ADD(
             boost
             PREFIX ${TPSRC}
-            URL ${TPURL}/boost_1_57_0.tar.bz2
-            URL_MD5 "1be49befbdd9a5ce9def2983ba3e7b76"
+            URL URL ${TPURL}/boost_1_73_0.tar.bz2
+            URL_MD5 "9273c8c4576423562bbe84574b07b2bd"
             STAMP_DIR ${TPBUILD}/stamp
             DOWNLOAD_DIR ${TPSRC}
             SOURCE_DIR ${TPBUILD}/boost

cmake/ThirdPartyZlib.cmake

@@ -8,11 +8,19 @@
 
 # Find a system ZLIB library. If not found enable the THIRDPARTY_BUILD_ZLIB
 # option.
-FIND_PACKAGE(ZLIB QUIET)
-IF (ZLIB_FOUND AND NOT ZLIB_VERSION_PATCH LESS 7)
-    SET(BUILD_ZLIB OFF)
-ELSE ()
+# On Windows, we want to force the use of third party zlib
+# since this will be used with the boost build if boost is being
+# built as a third party lib
+IF(WIN32)
+    MESSAGE(STATUS "On a WIN32 platform, zlib will be built as a third party library...")
     SET(BUILD_ZLIB ON)
+ELSE()
+    FIND_PACKAGE(ZLIB QUIET)
+    IF (ZLIB_FOUND AND NOT ZLIB_VERSION_PATCH LESS 7)
+        SET(BUILD_ZLIB OFF)
+    ELSE ()
+        SET(BUILD_ZLIB ON)
+    ENDIF()
 ENDIF()
 
 OPTION(THIRDPARTY_BUILD_ZLIB "Build ZLib library" ${BUILD_ZLIB})