"Wrong assumption about gcc/g++ output" build failure(s) — clang 3.2

Program checks the output of clang and consider the version to be the gcc/g++ one.
PackageVersionSupposed error messageFull log Bug report
inkscape 0.48.3.1-1.3configure: error: gcc >= 3.0 is needed to compile inkscape Log
xtide 2.13-1configure: error: GCC too old Log

2 errors