%% Boris Kolpackov <[EMAIL PROTECTED]> writes:
bk> [EMAIL PROTECTED] writes:
>> Is there a way to store all the environment variables in gmake so that i
>> can check for the same while running gmake the second time.
bk> Starting from GNU make 3.80 special variable .VARIABLES is
bk> available which expands to a list of all variables defined to this
bk> point. Using $(origin ) function you can narrow this list to
bk> environment variables only. Then you can save their names and
bk> values (or hash sum) to a file...
Since all environment variables are exported to subshells, you can just
do this:
$(shell env > saved-variables)
Of course, doing something with that file is more complicated; it all
depends on what you're trying to do.
--
-------------------------------------------------------------------------------
Paul D. Smith <[EMAIL PROTECTED]> Find some GNU make tips at:
http://www.gnu.org http://make.paulandlesley.org
"Please remain calm...I may be mad, but I am a professional." --Mad Scientist
_______________________________________________
Help-make mailing list
[EMAIL PROTECTED]
http://lists.gnu.org/mailman/listinfo/help-make
