eigen fails to build for ppc+ppc64 on 10.5.8

[barracuda156]

cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build/Eigen && /usr/bin/g++-4.2 -DEigen2_EXPORTS -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build/Eigen -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build -pipe -Os -g1 -O2 -DNDEBUG -arch ppc -arch ppc64 -mmacosx-version-min=10.5 -fPIC -MD -MT Eigen/CMakeFiles/Eigen2.dir/src/Core/CoreInstantiations.cpp.o -MF CMakeFiles/Eigen2.dir/src/Core/CoreInstantiations.cpp.o.d -o CMakeFiles/Eigen2.dir/src/Core/CoreInstantiations.cpp.o -c /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Core/CoreInstantiations.cpp
g++-4.2: -E, -S, -save-temps and -M options are not allowed with multiple -arch flags
g++-4.2: -E, -S, -save-temps and -M options are not allowed with multiple -arch flags
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/Cholesky/CholeskyInstantiations.cpp.o] Error 1
g++-4.2: make[2]: *** Waiting for unfinished jobs....
-E, -S, -save-temps and -M options are not allowed with multiple -arch flags
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/QR/QrInstantiations.cpp.o] Error 1
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/Core/CoreInstantiations.cpp.o] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build'
make[1]: *** [Eigen/CMakeFiles/Eigen2.dir/all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build" && /usr/bin/make -j4 -w all VERBOSE=ON 
Exit code: 2
Error: Failed to build eigen: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there
is a bug.
Error: Processing of port eigen failed

[ryandesign (Ryan Carsten Schmidt)]

Replying to barracuda156:

g++-4.2: -E, -S, -save-temps and -M options are not allowed with multiple -arch flags

Try using the muniversal portgroup.

[barracuda156]

Replying to ryandesign:

Replying to barracuda156:

g++-4.2: -E, -S, -save-temps and -M options are not allowed with multiple -arch flags

Try using the muniversal portgroup.

Still fails with this:

In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Core/../../Core:97,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Core/CoreInstantiations.cpp:29:
In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Cholesky/../../Core:97/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Core/../../src/Core/util/Macros.h:68:6:,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Cholesky/CholeskyInstantiations.cpp:28:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/Cholesky/../../src/Core/util/Macros.h:68:6:error: #error  "Vectorization enabled, but our platform checks say that we don't do 16 byte alignment on this platform. If you added vectorization for another architecture, you also need to edit this platform check."error: 
#error "Vectorization enabled, but our platform checks say that we don't do 16 byte alignment on this platform. If you added vectorization for another architecture, you also need to edit this platform check."
In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/QR/../../Core:97,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/QR/QrInstantiations.cpp:28:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/eigen-eigen-b23437e61a07/Eigen/src/QR/../../src/Core/util/Macros.h:68:6: error: #error "Vectorization enabled, but our platform checks say that we don't do 16 byte alignment on this platform. If you added vectorization for another architecture, you also need to edit this platform check."
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/Core/CoreInstantiations.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/Cholesky/CholeskyInstantiations.cpp.o] Error 1
make[2]: *** [Eigen/CMakeFiles/Eigen2.dir/src/QR/QrInstantiations.cpp.o] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build-ppc64'
make[1]: *** [Eigen/CMakeFiles/Eigen2.dir/all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build-ppc64'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build-ppc64'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/work/build-ppc64" && /usr/bin/make -j4 -w all VERBOSE=ON 
Exit code: 2
Error: Failed to build eigen: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen/eigen/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there
is a bug.
Error: Processing of port eigen failed