llvm-3.0 @3.0 +universal build failure

[jsalort (Julien Salort)]

I wish to build netcdf-fortran with +universal variant. This leads to installing llvm-3.0 in universal variant, which fails.

% sudo port clean llvm-3.0; sudo port install netcdf-fortran +universal
Password:
--->  Cleaning llvm-3.0
--->  Computing dependencies for llvm-3.0
--->  Fetching archive for llvm-3.0
--->  Attempting to fetch llvm-3.0-3.0_4+universal.darwin_11.i386-x86_64.tbz2 from http://packages.macports.org/llvm-3.0
--->  Fetching distfiles for llvm-3.0
--->  Verifying checksum(s) for llvm-3.0
--->  Extracting llvm-3.0
--->  Applying patches to llvm-3.0
--->  Configuring llvm-3.0
--->  Building llvm-3.0
Error: org.macports.build for port llvm-3.0 returned: command execution failed
Please see the log file for port llvm-3.0 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_llvm-3.0/llvm-3.0/main.log
Error: Unable to upgrade port: 1
Error: Unable to execute port: upgrade gcc45 failed

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #34366.