Mine

gcc -shared  .libs/camel-gw-listener.o .libs/groupwise-account-setup.o  -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/evolution/e-util/.libs -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/evolution/widgets/misc/.libs -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/evolution/filter/.libs -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/install/lib -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/install/lib/evolution/2.12 -Wl,--rpath -Wl,/home/evolution/src/jhbuild-evo/install/lib -L/home/evolution/src/jhbuild-evo/evolution/e-util/.libs ../../e-util/.libs/libeutil.so -L/home/evolution/src/jhbuild-evo/install/lib -L/usr/lib/gcc/i586-suse-linux/4.1.2/../../../ -L/usr/lib ../../widgets/misc/.libs/libemiscwidgets.so -L/home/evolution/src/jhbuild-evo/evolution/widgets/text/.libs -L/home/evolution/src/jhbuild-evo/evolution/widgets/table/.libs -L/home/evolution/src/jhbuild-evo/evolution/a11y/widgets/.libs -L/home/evolution/src/jhbuild-evo/evolution/a11y/.libs ../../filter/.libs/libfilter.so /home/evolution/src/jhbuild-evo/install/lib/libecal-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libhal.so /home/evolution/src/jhbuild-evo/install/lib/libdbus-1.so /home/evolution/src/jhbuild-evo/install/lib/libgtkhtml-3.14.so /home/evolution/src/jhbuild-evo/install/lib/libgnomeui-2.so /usr/lib/libSM.so -lICE /home/evolution/src/jhbuild-evo/install/lib/libbonoboui-2.so /home/evolution/src/jhbuild-evo/install/lib/libgnomevfs-2.so /home/evolution/src/jhbuild-evo/install/lib/libgnomecanvas-2.so /home/evolution/src/jhbuild-evo/install/lib/libart_lgpl_2.so -lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4 -lpthread /home/evolution/src/jhbuild-evo/install/lib/libedataserverui-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libglade-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libebook-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libgtk-x11-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libgdk-x11-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libatk-1.0.so /home/evolution/src/jhbuild-evo/install/lib/libgdk_pixbuf-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libpangocairo-1.0.so /home/evolution/src/jhbuild-evo/install/lib/libpango-1.0.so /home/evolution/src/jhbuild-evo/install/lib/libcairo.so /home/evolution/src/jhbuild-evo/install/lib/libgnome-2.so /usr/lib/libpopt.so /home/evolution/src/jhbuild-evo/install/lib/libcamel-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libcamel-provider-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libedataserver-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libgconf-2.so /home/evolution/src/jhbuild-evo/install/lib/libbonobo-2.so /home/evolution/src/jhbuild-evo/install/lib/libbonobo-activation.so /home/evolution/src/jhbuild-evo/install/lib/libgmodule-2.0.so -ldl /home/evolution/src/jhbuild-evo/install/lib/libORBit-2.so /home/evolution/src/jhbuild-evo/install/lib/libgthread-2.0.so -lrt /home/evolution/src/jhbuild-evo/install/lib/libgobject-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libegroupwise-1.2.so /home/evolution/src/jhbuild-evo/install/lib/libsoup-2.2.so /home/evolution/src/jhbuild-evo/install/lib/libglib-2.0.so /home/evolution/src/jhbuild-evo/install/lib/libxml2.so /home/evolution/src/jhbuild-evo/install/lib/libgnutls.so  -pthread -pthread -Wl,-rpath-link -Wl,/usr/lib -pthread -Wl,-soname -Wl,liborg-gnome-gw-account-setup.so -o .libs/liborg-gnome-gw-account-setup.so
.libs/camel-gw-listener.o: file not recognized: File format not recognized
collect2: ld returned 1 exit status
make[3]: *** [liborg-gnome-gw-account-setup.la] Error 1
make[3]: Leaving directory `/home/evolution/src/jhbuild-evo/evolution/plugins/groupwise-account-setup'
make[2]: *** [install] Error 2
make[2]: Leaving directory `/home/evolution/src/jhbuild-evo/evolution/plugins/groupwise-account-setup'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/home/evolution/src/jhbuild-evo/evolution/plugins'
make: *** [install-recursive] Error 1