➤ brew doctor /Developer/usr/bin/gcc /Developer/usr/bin/gcc Your gcc 4.2.x version is older than the recommended version. It may be advisable to upgrade to the latest release of Xcode. We couldn't detect gcc 4.0.x. Some formulae require this compiler. $GREP_OPTIONS was set to "--color=auto". Having $GREP_OPTIONS set can cause CMake builds to fail.
Xcode 4.1 está instalado, gcc -v:
➤ gcc -v Using built-in specs. Target: i686-apple-darwin10 Configured with: /var/tmp/gcc/gcc-5664~89/src/configure --disable-checking --enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin10 --program-prefix=i686-apple-darwin10- --host=x86_64-apple-darwin10 --target=i686-apple-darwin10 --with-gxx-include-dir=/include/c++/4.2.1 Thread model: posix gcc version 4.2.1 (Apple Inc. build 5664)
¿Alguna idea de cómo solucionar este problema?