Someone

l.c
/bin/sh ../../../libtool --silent --tag=CC --mode=link gcc  -pipe -fno-strict-al
iasing -fno-common -g -O3  -sharedlib -L/usr/X11R6/lib -L/usr/local/lib -pipe -f
no-strict-aliasing -fno-common -g -O3 -o libpng.la -rpath /usr/fbsdcad/lib -vers
ion-info 3:5:2 png.lo pngerror.lo pnggccrd.lo pngget.lo pngmem.lo pngpread.lo pn
gread.lo pngrio.lo pngrtran.lo pngrutil.lo pngset.lo pngtrans.lo pngvcrd.lo pngw
io.lo pngwrite.lo pngwtran.lo pngwutil.lo ../../../src/other/libz/libz.la
collect2: ld returned 1 exit status
make[3]: *** [libpng.la] Error 1
make[3]: Leaving directory `/home/IriX64/brlcad-7.8.4/src/other/libpng'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/IriX64/brlcad-7.8.4/src/other'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/IriX64/brlcad-7.8.4/src'
make: *** [all-recursive] Error 1