Remove boost/date_time from baldr and odin (valhalla#1494)

* added tz.cc

* trying to use date:tz db.

* required files for HowardHinnant/date

* updated to use date tz db.

* moved to new file.  init testing of HowardHinnant date lib

* reverted to master so that we can build.

* added tmp pivot date for datetime2.

* added datetime2

* added datetime2.

* updated namespace

* updted pivot.

* Added process to add iana Time Zone Database files headers

* more porting.

* added tests back.

* more porting.

* more porting.

* enabled more tests.

* Updated to laod on the north american timezone
Also, applied formatting changes

* Fixed the europe timezone diff test

* Process the reamining tz files

* Process date_time/windowsZones.xml to date_time_windows_zones.h

* Added windows logic for init_tzdb

* re-enabled all tests.

* clean up and finished is_restricted.

* fomatting.

* Added HowardHinnant/date as a thrid party

* Added date to third party include

* Added date to third party include

* move zonespec.csv to mjolnir

* moved transit dt logic to servicedays.

* moved to datetime.

* now using logic from servicedays.  todo: will have to port to use datetime.

* rm'd datetime2.

* bool for departat or arriveby no longer needed.

* removed datetime2.

* missing include

* moved from datetime2 to datetime.

* don't have posix info yet. this is a todo

* new pivot date will work for service days or datetime.

* rm'd datetime2.

* updated to use supported db that contains data from https://www.iana.org/time-zones

* used sv_pivot_date

* moved Boost::date_time from baldr to mojlnir

* updates for service days tests

* we expect midnight for the new pivot date.

* time added in datetime.  not needed here.

* rm'd datetime.

* should of been timeparsing.h and not servicedays.h.

* use simple string because the pivot date is now xxxx-xx-xx

* Remove boost/date_time from odin

* Some final boost clean up - thanks for pairing @kevinkreiser

* Updated CHANGELOG.md

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "third_party/dirent"]
 	path = third_party/dirent
 	url = https://github.com/tronkko/dirent
+[submodule "third_party/date"]
+	path = third_party/date
+	url = https://github.com/HowardHinnant/date.git

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Release Date: UNRELEASED Valhalla 3.0
 * **Enhancement**
    * UPDATED: Refactor to use the pbf options instead of the ptree config [#1428](https://github.com/valhalla/valhalla/pull/1428) This completes [1357](https://github.com/valhalla/valhalla/issues/1357)
+   * UPDATED: Removed the boost/date_time dependency from baldr and odin. We added the Howard Hinnant date and time library as a submodule. [#1494](https://github.com/valhalla/valhalla/pull/1494)
 * **Request Parsing**
    * FIXED: Fixed through locations weren't honored [#1449](https://github.com/valhalla/valhalla/pull/1449)
 

CMakeLists.txt

@@ -90,7 +90,7 @@ add_subdirectory(src)
 
 ## Executable targets
 if(ENABLE_TOOLS OR ENABLE_DATA_TOOLS OR ENABLE_SERVICES)
-  find_package(Boost 1.51 REQUIRED COMPONENTS program_options)
+  find_package(Boost 1.51 REQUIRED COMPONENTS program_options filesystem system)
   find_package(Threads REQUIRED)
 endif()
 
@@ -120,11 +120,11 @@ set(valhalla_data_tools valhalla_build_statistics valhalla_ways_to_edges valhall
 ## Valhalla services
 set(valhalla_services	valhalla_service valhalla_loki_worker	valhalla_odin_worker valhalla_thor_worker)
 
-if(ENABLE_DATA_TOOLS)
+if(ENABLE_TOOLS)
   foreach(program ${valhalla_programs})
     get_source_path(path ${program})
     add_executable(${program} ${path})
-    target_link_libraries(${program} Boost::program_options valhalla Threads::Threads)
+    target_link_libraries(${program} Boost::program_options valhalla Threads::Threads Boost::filesystem Boost::system)
     install(TARGETS ${program} DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT runtime)
   endforeach()
 endif()
@@ -133,7 +133,7 @@ if(ENABLE_DATA_TOOLS)
   foreach(program ${valhalla_data_tools})
     get_source_path(path ${program})
     add_executable(${program} ${path})
-    target_link_libraries(${program} valhalla Boost::program_options Threads::Threads)
+    target_link_libraries(${program} valhalla Boost::program_options Threads::Threads Boost::filesystem Boost::system)
     install(TARGETS ${program} DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT runtime)
   endforeach()