Xarchiver fails to compile with Sun Studio 11 compilers on Sparc Solaris 10

ld: warning: symbol `my_stat' has differing sizes:
        (file xarchiver-main.o value=0x98; file xarchiver-extract_dialog.o value=0x84);
        xarchiver-main.o definition taken
ld: warning: symbol `my_stat' has differing sizes:
        (file xarchiver-main.o value=0x98; file xarchiver-add_dialog.o value=0x84);
        xarchiver-main.o definition taken
Undefined                       first referenced
 symbol                             in file
mkdtemp                             xarchiver-extract_dialog.o
ld: fatal: Symbol referencing errors. No output written to xarchiver
gmake[2]: *** [xarchiver] Error 1
gmake[2]: Leaving directory `/opt/pkg.obj/wip/xfce4-xarchiver/work.e450/xarchiver-0.4.0/src'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/opt/pkg.obj/wip/xfce4-xarchiver/work.e450/xarchiver-0.4.0'
gmake: *** [all] Error 2
*** Error code 2