Making all in libpng
make[3]: Entering directory `/home/IriX64/brlcad-7.10.0/src/other/libpng'
/bin/sh ../../../libtool --silent --mode=compile cassie.exe -DHAVE_CONFIG_H -I.
-I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -DBRLCADBUILD
=1 -I../../../include  -DPNG_NO_MMX_CODE -pipe -fno-strict-aliasing -fno-common
-fexceptions -msse -msse2 -g -c -o libpng_la-png.lo `test -f 'png.c' || echo './
'`png.c
../../../libtool: line 819: X--mode=compile: command not found
../../../libtool: line 986: *** Warning: inferring the mode of operation is depr
ecated.: command not found
../../../libtool: line 987: *** Future versions of Libtool will require --mode=M
ODE be specified.: command not found
../../../libtool: line 1017: libtool: warning: cannot infer operation mode from
`cassie.exe': command not found
../../../libtool: line 7077: libtool: you must specify a MODE: command not found

../../../libtool: line 7078: Try `libtool --help' for more information.: command
 not found
make[3]: *** [libpng_la-png.lo] Error 1
make[3]: Leaving directory `/home/IriX64/brlcad-7.10.0/src/other/libpng'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/IriX64/brlcad-7.10.0/src/other'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/IriX64/brlcad-7.10.0/src'
make: *** [all-recursive] Error 1

IriX64@FthrNtr ~/brlcad-7.10.0