Re: [ns] problem of installing ns-allinone-2.1b8a

["Wayne W. Szeto" <wwszeto@hopper.math.uwaterloo.ca>]

Hi,

I had the same problem.  My solution is to copy math.h to another
location, rename the struct exception in math.h to something else, and
modify the files in ns-2.1b8 that have reference to math.h to reference
the math.h at the new location.  

Wayne


On Thu, 28 Jun 2001, Han, Yongqing wrote:

> Hi,
> 
> I had following problem when I installed NS new version (ns-allinone-2.1b8a)
> on UNIX. Can any one give clue what happens as soon as possible? I
> appreciate.
> 
> 
> c++ -c -O2 -DTCP_DELAY_BIND_ALL -DNO_TK -DNIXVECTOR -DTCLCL_CLASSINSTVAR  -D
> NDEBUG -DHAVE_STL -mv8 -msupersparc -D__svr4__ -DUSE_SHM -DHAVE_LIBTCLCL -DH
> AVE_TCLCL_H -DHAVE_LIBOTCL1_0A7 -DHAVE_OTCL_H -DHAVE_LIBTK8_3 -DHAVE_TK_H -D
> HAVE_LIBTCL8_3 -DHAVE_TCL_H  -DHAVE_CONFIG_H -I. -I/users/frankhan/ns-allino
> ne-2.1b8a/tclcl-1.0b11 -I/users/frankhan/ns-allinone-2.1b8a/otcl-1.0a7 -I/us
> ers/frankhan/ns-allinone-2.1b8a/include -I/users/frankhan/ns-allinone-2.1b8a
> /include -o node.o node.cc
> In file included from trace.h:42,
>                  from energy-model.h:48,
>                  from node.h:59,
>                  from node.cc:49:
> /usr/include/math.h:75: redefinition of `class exception'
> /sw/packages/cygnus/progressive-98r1-v0/H-sparc-sun-solaris2.6/bin/../lib/gc
> c-lib/sparc-sun-solaris2.6/2.9-cisco-98r1/include/exception:20: previous
> definition here
> /sw/packages/cygnus/progressive-98r1-v0/H-sparc-sun-solaris2.6/bin/../lib/gc
> c-lib/sparc-sun-solaris2.6/2.9-cisco-98r1/include/exception:20: previous
> declaration of `exception::exception(const struct exception &)' with C++
> linkage
> /usr/include/math.h:81: conflicts with new declaration with C linkage
> /sw/packages/cygnus/progressive-98r1-v0/H-sparc-sun-solaris2.6/bin/../lib/gc
> c-lib/sparc-sun-solaris2.6/2.9-cisco-98r1/include/exception:20: previous
> declaration of `struct exception & exception::operator =(const struct
> exception &)' with C++ linkage
> /usr/include/math.h:81: conflicts with new declaration with C linkage
> make: *** [node.o] Error 1
> Ns make failed!
> See http://www.isi.edu/nsnam/ns/ns-problems.html for problems
> 
> Thanks,
> 
> Yongqing Han
> 
>