Hi Following error is coming during installation of ns-2.34.
Can anybody help me regarding this error * Build Stanford GraphBase ============================================================ Making sgb if test -r gb_io.ch; then ctangle gb_io.w gb_io.ch; else ctangle gb_io.w; fi /bin/sh: line 1: ctangle: command not found make: *** [gb_io.c] Error 127 Unable to create sgb library, but it's optional, so continuing... ============================================================ * Build GT-ITM ============================================================ sgb lib not found. gt-itm & sgb2ns could not be installed. Continuing.. ============================================================ * Build zlib ============================================================ Checking for gcc... Building static library libz.a version 1.2.3 with cc. Checking for unistd.h... No. Checking whether to use vs[n]printf() or s[n]printf()... using s[n]printf() Checking for snprintf() in stdio.h... No. WARNING: snprintf() not found, falling back to sprintf(). zlib can build but will be open to possible buffer-overflow security vulnerabilities. Checking for return value of sprintf()... No. WARNING: apparently sprintf() does not return a value. zlib can build but will be open to possible string-format security vulnerabilities. Checking for errno.h... No. Checking for mmap support... No. cc -O -DNO_snprintf -DHAS_sprintf_void -DNO_ERRNO_H -c -o example.o example.c make: cc: Command not found make: *** [example.o] Error 127 Zlib make failed, but it's optional Continue ... ============================================================ * Build tcl8.4.18 ============================================================ ./install: line 431: autoconf: command not found loading cache ./config.cache checking whether to use symlinks for manpages... no checking whether to compress the manpages... no checking whether to add a package name suffix for the manpages... no checking for gcc... no checking for cc... no configure: error: no acceptable cc found in $PATH tcl8.4.18 configuration failed! Exiting ... Tcl is not part of the ns project. Please see www.Scriptics.com to see if they have a fix for your platform. [shweta@localhost ns-allinone-2.34]$
