e.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 pngwtran.lo pngwtra
n.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 pngwutil.lo pngwuti
l.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 libpng.la -rpath /usr/testcad/lib -version-info 3:
5:2 png.lo pngerror.lo pnggccrd.lo pngget.lo pngmem.lo pngpread.lo pngread.lo pn
grio.lo pngrtran.lo pngrutil.lo pngset.lo pngtrans.lo pngvcrd.lo pngwio.lo pngwr
ite.lo pngwtran.lo pngwutil.lo ../../../src/other/libz/libz.la

*** Warning: This system can not link to static lib archive ../../../src/other/l
ibz/libz.la.
*** I have the capability to make that library automatically link in when
*** you link to this library.  But I can only do this if you have a
*** shared version of the library, which you do not appear to have.
.libs/png.o: In function `png_calculate_crc':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/png.c:222: undefined reference to `_
crc32'
.libs/png.o: In function `png_reset_crc':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/png.c:196: undefined reference to `_
crc32'
.libs/png.o: In function `png_reset_zstream':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/png.c:746: undefined reference to `_
inflateReset'
.libs/pngpread.o: In function `png_push_read_zTXt':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:1248: undefined reference
 to `_inflate'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:1302: undefined reference
 to `_inflateReset'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:1251: undefined reference
 to `_inflateReset'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:1302: undefined reference
 to `_inflateReset'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:1302: undefined reference
 to `_inflateReset'
.libs/pngpread.o: In function `png_process_IDAT_data':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngpread.c:755: undefined reference
to `_inflate'
.libs/pngread.o: In function `png_read_destroy':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngread.c:1256: undefined reference
to `_inflateEnd'
.libs/pngread.o: In function `png_read_row':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngread.c:708: undefined reference t
o `_inflate'
.libs/pngread.o: In function `png_read_init_3':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngread.c:291: undefined reference t
o `_inflateInit_'
.libs/pngread.o: In function `png_create_read_struct_2':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngread.c:142: undefined reference t
o `_inflateInit_'
.libs/pngrutil.o: In function `png_decompress_chunk':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngrutil.c:197: undefined reference
to `_inflate'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngrutil.c:308: undefined reference
to `_inflateReset'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngrutil.c:204: undefined reference
to `_inflateReset'
.libs/pngrutil.o: In function `png_read_finish_row':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngrutil.c:2902: undefined reference
 to `_inflate'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngrutil.c:2931: undefined reference
 to `_inflateReset'
.libs/pngwrite.o: In function `png_write_destroy':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwrite.c:1041: undefined reference
 to `_deflateEnd'
.libs/pngwrite.o: In function `png_write_flush':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwrite.c:928: undefined reference
to `_deflate'
.libs/pngwutil.o: In function `png_text_compress':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:212: undefined reference
to `_deflate'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:267: undefined reference
to `_deflate'
.libs/pngwutil.o: In function `png_write_compressed_data_out':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:361: undefined reference
to `_deflateReset'
.libs/pngwutil.o: In function `png_write_finish_row':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:1848: undefined reference
 to `_deflate'
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:1876: undefined reference
 to `_deflateReset'
.libs/pngwutil.o: In function `png_write_filtered_row':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:2686: undefined reference
 to `_deflate'
.libs/pngwutil.o: In function `png_write_IHDR':
/home/FthrNtr/brlcad-7.8.4/src/other/libpng/pngwutil.c:521: undefined reference
to `_deflateInit2_'
collect2: ld returned 1 exit status
make: *** [libpng.la] Error 1

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