wanduow/libtrace — pull request #1 by alistairking (2014-05-22 17:53:24+00:00)
Title: Fix hard-coded call to gcc in GCC version check

FreeBSD 10 does not have gcc by default, but the clang compiler does support GCC
features. Replaced the hard-coded gcc command with $CC.
Tested on FreeBSD 10, Ubuntu 12.04.4 and Mac OSX 10.9.3