Mine

IriX64@FthrNtr /home/FthrNtr/brlcad-7.8.4/src/other/libz
$ make clean
test -z "libz.la" || rm -f libz.la
rm -f "./so_locations"
rm -rf .libs _libs
rm -f *.o
rm -f *.lo

IriX64@FthrNtr /home/FthrNtr/brlcad-7.8.4/src/other/libz
$ make
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o adler32.lo adler32.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o compress.lo compres
s.c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o crc32.lo crc32.c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o deflate.lo deflate.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o example.lo example.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o gzio.lo gzio.c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o infback.lo infback.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o inffast.lo inffast.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o inflate.lo inflate.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o inftrees.lo inftree
s.c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o trees.lo trees.c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o uncompr.lo uncompr.
c
/bin/sh ../../../libtool --silent --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I
. -I. -I../../../include   -I/usr/X11R6/include -I/usr/local/include -I../../../
include  -pipe -fno-strict-aliasing -fno-common -g -O3 -c -o zutil.lo zutil.c
/bin/sh ../../../libtool --silent --tag=CC --mode=link gcc  -pipe -fno-strict-al
iasing -fno-common -g -O3  -L/usr/X11R6/lib -L/usr/local/lib -pipe -fno-strict-a
liasing -fno-common -g -O3 -o libz.la -rpath /usr/testcad/lib -version-info 2:4:
1 adler32.lo compress.lo crc32.lo deflate.lo example.lo gzio.lo infback.lo inffa
st.lo inflate.lo inftrees.lo trees.lo uncompr.lo zutil.lo

IriX64@FthrNtr /home/FthrNtr/brlcad-7.8.4/src/other/libz
$