The following are software versions I used.
SETPS: Note: don't just install gcc because you will need X11 as well. In my case, I download Xcode (3.1.1) from Apple.com and installed the whole packages. 2. modify "ns-allinone-2.31\install" file (insert red sentence) Modification 1 echo "============================================================" echo "* Build Tk$TKVER" echo "============================================================" cd ./tk$TKVER/unix if [ -f Makefile ] ; then make distclean fi blame='Tk is not part of the ns project. Please see www.Scriptics.com to see if they have a fix for your platform.' ./configure --enable-gcc --disable-shared --prefix=$CUR_PATH --x-libraries=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/lib --x-includes=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/include || die "tk8.3.2 configuration failed! Exiting ..." if make then echo "tk$TKVER build succeeded." make install || die "tk$TKVER installation failed." echo "tk$TKVER installation succeeded." else echo "tk$TKVER make failed! Exiting ..." echo "For problems with Tcl/Tk see http://www.scriptics.com" exit fi cd ../../ Modification 2 echo "============================================================" echo "* Build OTcl-$OTCLVER" echo "============================================================" cd ./otcl-$OTCLVER blame='Please check http://www.isi.edu/nsnam/ns/ns-problems.html for common problems and bug fixes.' if [ "${test_cygwin}" = "true" ]; then ./configure --x-libraries=/usr/X11R6/lib --x-includes=/usr/X11R6/include || die "otcl-$OTCLVER configuration failed! Exiting ..."; else ./configure --x-libraries=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/lib --x-includes=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/include || die "otcl-$OTCLVER configuration failed! Exiting ..."; fi if make then echo "otcl-$OTCLVER has been installed successfully." else echo "otcl-$OTCLVER make failed! Exiting ..." echo "See http://www.isi.edu/nsnam/ns/ns-problems.html for problems" exit fi cd .. Modification 3 echo "============================================================" echo "* Build Tclcl-$TCLCLVER" echo "============================================================" cd ./tclcl-$TCLCLVER if [ "${test_cygwin}" = "true" ]; then ./configure --x-libraries=/usr/X11R6/lib --x-includes=/usr/X11R6/include || die "tclcl-$TCLCLVER configuration failed! Exiting ..."; else ./configure --x-libraries=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/lib --x-includes=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/include --with-otcl=../otcl-$OTCLVER || die "tclcl-$TCLCLVER configuration failed! Exiting ..." fi if make then echo "tclcl-$TCLCLVER has been installed successfully." else echo "tclcl-$TCLCLVER make failed! Exiting ..." echo "See http://www.isi.edu/nsnam/ns/ns-problems.html for problems" exit fi cd ../ Modification 4 echo "============================================================" echo "* Build nam-$NAMVER" echo "============================================================" ln -s otcl-$OTCLVER otcl ln -s tclcl-$TCLCLVER tclcl cd ./nam-$NAMVER # XXX temporary OS X hack if [ "${test_darwin}" = "true" ]; then ln -s /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation libcorefoundation.dylib fi if [ "${test_cygwin}" = "true" ]; then ./configure --x-libraries=/usr/X11R6/lib --x-includes=/usr/X11R6/include --with-tclcl=$CUR_PATH/tclcl-$TCLCLVER || die "Nam configuration failed! Exiting ..."; else ./configure --with-otcl=../otcl-$OTCLVER --with-tclcl=../tclcl-$TCLCLVER --x-libraries=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/lib --x-includes=/Developer/SDKs/MacOSX10.5.sdk/usr/X11R6/include || die "Nam configuration failed! Exiting ..."; fi 3. Install NS2 ./install 4. PATH echo "PATH=/Users/username/ns2/ns-allinone-2.31/bin:$PATH" > .bashrc  |