Error: Unable to open port: can't set "compiler.blacklist": couldn't determine build number of compiler "gcc-4.2"

[Brickle Macho]

Not sure how it got there.  I am at the limit of my Mac Ports knowledge. 
   Do I need to uninstall something?         Here is the output from the 
command:


$gcc-4.2 -v
Using built-in specs.
COLLECT_GCC=gcc-4.2
COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin13/4.7.3/lto-wrapper
Target: x86_64-apple-darwin13
Configured with: 
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc47/gcc47/work/gcc-4.7.3/configure 
--prefix=/opt/local --build=x86_64-apple-darwin13 
--enable-languages=c,c++,objc,obj-c++,lto,fortran,java 
--libdir=/opt/local/lib/gcc47 --includedir=/opt/local/include/gcc47 
--infodir=/opt/local/share/info --mandir=/opt/local/share/man 
--datarootdir=/opt/local/share/gcc-4.7 --with-libiconv-prefix=/opt/local 
--with-local-prefix=/opt/local --with-system-zlib --disable-nls 
--program-suffix=-mp-4.7 
--with-gxx-include-dir=/opt/local/include/gcc47/c++/ 
--with-gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local 
--with-ppl=/opt/local --with-cloog=/opt/local --enable-cloog-backend=isl 
--disable-cloog-version-check --enable-stage1-checking 
--disable-multilib --enable-lto --enable-libstdcxx-time 
--with-as=/opt/local/bin/as --with-ld=/opt/local/bin/ld 
--with-ar=/opt/local/bin/ar 
--with-bugurl=https://trac.macports.org/newticket 
--disable-ppl-version-check --with-pkgversion='MacPorts gcc47 4.7.3_3'
Thread model: posix
gcc version 4.7.3 (MacPorts gcc47 4.7.3_3)
$


On 4/11/2013 9:31 am, Ryan Schmidt wrote:
> On Nov 3, 2013, at 19:27, Brickle Macho wrote:
>
>> Trying to install gimp on Mavericks, getting the following error:
>>
>> Error: Unable to open port: can't set "compiler.blacklist": couldn't determine build number of compiler "gcc-4.2"
> On Mavericks (or indeed on Snow Leopard, Lion or Mountain Lion, using Xcode 4.2 or greater) there shouldn’t be any “gcc-4.2”. Where is it and how did it get there? What happens if you run
>
> gcc-4.2 -v
>