add_definitions( -DBOOST_ALL_DYN_LINK )
IF (MINGW)
## FIND_PACKAGE(Boost COMPONENTS filesystem-mgw71 system-mgw71 signals-mgw71 date_time-mgw71 thread-mgw71 regex-mgw71 program_options-mgw71 REQUIRED)
+ set( Boost_INCLUDE_DIR $ENV{BOOST_ROOT}/include/boost-1_69)
FIND_PACKAGE(Boost COMPONENTS filesystem-mgw73-mt-x64-1_69 system-mgw73-mt-x64-1_69 date_time-mgw73-mt-x64-1_69 thread-mgw73-mt-x64-1_69 regex-mgw73-mt-x64-1_69 program_options-mgw73-mt-x64-1_69 REQUIRED)
ELSE (MINGW)
# FIND_PACKAGE(Boost COMPONENTS filesystem system signals date_time thread regex program_options REQUIRED)