skymaker universal variant doesn't work

[ryandesign@…]

$ sudo port install skymaker +universal
Password:
--->  Computing dependencies for skymaker
--->  Fetching skymaker
--->  Attempting to fetch skymaker-3.3.3.tar.gz from ftp://ftp.iap.fr/pub/from_users/bertin/skymaker/
--->  Verifying checksum(s) for skymaker
--->  Extracting skymaker
--->  Configuring skymaker
--->  Building skymaker
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_Users_rschmidt_macports_dports_science_skymaker/work/skymaker-3.3.3" && /usr/bin/nice -n 10 /usr/bin/make -j2 all " returned error 2
Command output: /usr/bin/gcc-4.2 -DHAVE_CONFIG_H -I. -I..   -I/opt/local/include  -O3 -g -funroll-loops -fomit-frame-pointer -Wall  -D_REENTRANT -c random.c
/usr/bin/gcc-4.2 -DHAVE_CONFIG_H -I. -I..   -I/opt/local/include  -O3 -g -funroll-loops -fomit-frame-pointer -Wall  -D_REENTRANT -c simul.c
/usr/bin/gcc-4.2 -DHAVE_CONFIG_H -I. -I..   -I/opt/local/include  -O3 -g -funroll-loops -fomit-frame-pointer -Wall  -D_REENTRANT -c stars.c
/bin/sh ../libtool --tag=CC   --mode=link /usr/bin/gcc-4.2  -O3 -g -funroll-loops -fomit-frame-pointer -Wall  -D_REENTRANT  -L/opt/local/lib -arch x86_64 -arch i386  -o sky alterimage.o fft.o galaxies.o image.o imaout.o list.o main.o makeit.o prefs.o psf.o random.o simul.o stars.o ../src/fits/libfits.a -L/opt/local/lib -lfftw3f_threads -lfftw3f  -lm 
mkdir .libs
/usr/bin/gcc-4.2 -O3 -g -funroll-loops -fomit-frame-pointer -Wall -D_REENTRANT -arch x86_64 -arch i386 -o sky alterimage.o fft.o galaxies.o image.o imaout.o list.o main.o makeit.o prefs.o psf.o random.o simul.o stars.o  -L/opt/local/lib ../src/fits/libfits.a /opt/local/lib/libfftw3f_threads.dylib /opt/local/lib/libfftw3f.dylib -lm  
ld: warning: in alterimage.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in fft.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in galaxies.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in image.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in imaout.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in list.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in main.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in makeit.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in prefs.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in psf.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in random.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in simul.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in stars.o, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in ../src/fits/libfits.a, file was built for unsupported file format which is not the architecture being linked (i386)
Undefined symbols for architecture i386:
  "_main", referenced from:
      start in crt1.10.6.o
ld: symbol(s) not found for architecture i386
collect2: ld returned 1 exit status
lipo: can't open input file: /var/tmp//cc7fH4v8.out (No such file or directory)
make[3]: *** [sky] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Error: Status 1 encountered during processing.

[ryandesign@…]

Universal variant disabled in r68628 using new Portfile in #25137.