qt3-mac is not able to build on MAC OSX (darwin)

[parecejiit@…]

Hi ,

I am having trouble installing qt3-mac using macports

here is command line logs>>

-MacBook-Air:~ Pravy$ sudo port install qt3-mac 
Password:
--->  Computing dependencies for qt3-mac
--->  Building qt3-mac
Error: org.macports.build for port qt3-mac returned: command execution failed
Please see the log file for port qt3-mac for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt3-mac/qt3-mac/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port qt3-mac failed
Parveen-Aryas-MacBook-Air:~ Pravy$ 

here is what i see in the log file >>>

info:build kernel/qpngio.cpp:505: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:520: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:521: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:522: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:538: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:539: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:540: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp:558: error: invalid use of incomplete type ‘struct png_info_def’
:info:build /opt/local/include/png.h:736: error: forward declaration of ‘struct png_info_def’
:info:build kernel/qpngio.cpp: In member function ‘virtual int QPNGFormat::decode(QImage&, QImageConsumer*, const uchar*, int)’:
:info:build kernel/qpngio.cpp:1044: error: invalid use of incomplete type ‘struct png_struct_def’
:info:build /opt/local/include/png.h:863: error: forward declaration of ‘struct png_struct_def’
:info:build kernel/qpngio.cpp:1071: error: invalid use of incomplete type ‘struct png_struct_def’
:info:build /opt/local/include/png.h:863: error: forward declaration of ‘struct png_struct_def’
:info:build kernel/qpngio.cpp: In member function ‘void QPNGFormat::end(png_struct*, png_info*)’:
:info:build kernel/qpngio.cpp:1131: error: invalid use of incomplete type ‘struct png_struct_def’
:info:build /opt/local/include/png.h:863: error: forward declaration of ‘struct png_struct_def’
:info:build kernel/qpngio.cpp: In function ‘void qt_zlib_compression_hack()’:
:info:build kernel/qpngio.cpp:1246: error: ‘compress’ was not declared in this scope
:info:build kernel/qpngio.cpp:1247: error: ‘uncompress’ was not declared in this scope
:info:build make[1]: *** [.obj/release-shared-mt/qpngio.o] Error 1
:info:build make[1]: *** Waiting for unfinished jobs....
:info:build make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt3-mac/qt3-mac/work/qt-mac-free-3.3.8b/src'
:info:build make: *** [sub-src] Error 2
:info:build make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt3-mac/qt3-mac/work/qt-mac-free-3.3.8b'
:info:build Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt3-mac/qt3-mac/work/qt-mac-free-3.3.8b" && /usr/bin/make -j2 -w symlinks src-qmake src-moc sub-src sub-tools 
:info:build Exit code: 2
:error:build org.macports.build for port qt3-mac returned: command execution failed
:debug:build Error code: CHILDSTATUS 213 2
:debug:build Backtrace: command execution failed
    while executing
"system -nice 0 $fullcmdstring"
    ("eval" body line 1)
    invoked from within
"eval system $notty $nice \$fullcmdstring"
    invoked from within

Environment info:
Macport version: 2.1.3
OS: 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386

please suggest what is wrong, i tried reading some very old thread on this issue but none of them were able to help me.

Thanks.

[ryandesign (Ryan Carsten Schmidt)]

Please ​clean and try again and then attach the complete main.log file.