brew install open-mpi config.log

open-mpi_config.log

%%% output from config.log from failed brew install open-mpi %%%%%%%%%

configure:28473: $? = 0
configure:28462: /usr/local/bin/gfortran -v >&5
Using built-in specs.
Target: i686-apple-darwin11
Configured with: /Volumes/Media/Builds/gcc-5666.3/build/obj/src/configure --disable-checking --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++,fortran --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin11 --program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11 --target=i686-apple-darwin11 --with-gxx-include-dir=/include/c++/4.2.1
Thread model: posix
gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)
configure:28473: $? = 0
configure:28462: /usr/local/bin/gfortran -V >&5
gfortran: argument to `-V' is missing
configure:28473: $? = 1
configure:28462: /usr/local/bin/gfortran -qversion >&5
i686-apple-darwin11-gfortran-4.2.1: no input files
configure:28473: $? = 1
configure:28482: checking whether we are using the GNU Fortran compiler
configure:28495: /usr/local/bin/gfortran -c conftest.F >&5
configure:28495: $? = 0
configure:28504: result: yes
configure:28510: checking whether /usr/local/bin/gfortran accepts -g
configure:28521: /usr/local/bin/gfortran -c -g conftest.f >&5
configure:28521: $? = 0
configure:28529: result: yes
configure:28706: checking if Fortran 77 compiler works
configure:28735: /usr/local/bin/gfortran -o conftest conftest.f >&5
ld: library not found for -lgcc
configure:28735: $? = 1
configure: program exited with status 1
configure: failed program was:
| program main
| 
| end
configure:28751: result: no
configure:28765: error: Could not run a simple Fortran 77 program. Aborting.