gegl-0.3 fails to build: ld: duplicate symbol __GeglEDL in gcut-util.o and gcut.o

[barracuda156]

/bin/sh ../libtool  --tag=CC   --mode=link /opt/local/bin/gcc-mp-13 -I/opt/local/include/json-glib-1.0 -I/opt/local/include/gio-unix-2.0 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/babl-0.1 -I/opt/local/include/libpng16  -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include  -Os -fno-altivec -pipe -isysroot/ -arch ppc  ../gegl/libgegl-0.3.la -L/opt/local/lib -lgmodule-2.0 -ljson-glib-1.0 -lgio-2.0 -lgobject-2.0 -lgthread-2.0 -lglib-2.0 -lintl -L/opt/local/lib -lbabl-0.1 -L/opt/local/lib -lpng16 -lspiro -lm  -L/opt/local/lib -lgexiv2 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lintl  -L/opt/local/lib -Wl,-headerpad_max_install_names -Wl,-syslibroot,/ -arch ppc -o gcut gcut.o gcut-util.o iconographer.o clip.o   
libtool: link: /opt/local/bin/gcc-mp-13 -I/opt/local/include/json-glib-1.0 -I/opt/local/include/gio-unix-2.0 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/babl-0.1 -I/opt/local/include/libpng16 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -Os -fno-altivec -pipe -isysroot/ -arch ppc -Wl,-headerpad_max_install_names -Wl,-syslibroot -Wl,/ -arch ppc -o .libs/gcut gcut.o gcut-util.o iconographer.o clip.o  ../gegl/.libs/libgegl-0.3.dylib -L/opt/local/lib -lgmodule-2.0 -ljson-glib-1.0 -lgthread-2.0 -lbabl-0.1 /opt/local/lib/libpng16.dylib /opt/local/lib/libspiro.dylib -lm -lgexiv2 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lintl
ld: duplicate symbol __GeglEDL in gcut-util.o and gcut.o
collect2: error: ld returned 1 exit status
make[2]: *** [gcut] Error 1