joyent/node — pull request #5693 by bsnote (2013-06-14 13:12:32+00:00)
Title: configure: fix host_arch_cc() (cross-compilation case)

In case of cross-compilation host_arch_cc() function could return
target arch if CC was set to target arch compiler. Host arch
compiler should always be used in this case. This was broken
by 707863c1fb13dacb48811b55801cdc83a4726904.