Setting CSF_DEFINES environment variable to empty value is removed from env.bat to enable possibility to use this variable for adding preprocessor macros other than HAVE_* (handled by env.bat).
rem ----- Optional 3rd-parties should be enabled by HAVE macros -----
set "CSF_OPT_CMPL="
set "PRODUCTS_DEFINES="
-set "CSF_DEFINES="
if ["%HAVE_TBB%"] == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_TBB"
if ["%HAVE_GL2PS%"] == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_GL2PS"
if ["%HAVE_FREEIMAGE%"] == ["true"] set "PRODUCTS_DEFINES=%PRODUCTS_DEFINES% -DHAVE_FREEIMAGE"