Here's the output I get initially:
checking for png.h... yes
checking for libpng/png.h... yes
checking for png_create_info_struct in -lpng... no
configure: error: You need libpng to compile Links in graphics mode
After stoping around in config.log I came across this:
configure:4791: gcc -o conftest -g -O2 conftest.c -lpng -ldl -lnsl -lsocket -
lm 1>&5
Undefined first referenced
symbol in file
inflateEnd /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
deflateInit2_ /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
deflateReset /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
inflate /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
deflate /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
deflateEnd /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
inflateInit_ /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
inflateReset /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
crc32 /usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.
4.1/../../../libpng.so
ld: fatal: Symbol referencing errors. No output written to conftest
collect2: ld returned 1 exit status
Here is my LD_LIBRARY_PATH:/usr/lib:/usr/local/lib:/usr/local/lib/gcc/sparc-sun-solaris2.5.1/3.4.1:/lib
Thanks in advance for the help.
The missing symbols are all in zlib.
Add -lz to your compile directive.
Glenn