i give the command $ export CC=gcc41 CXX=g++41 && ./install
it showed the below error
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* Testing for Cygwin environment
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Cygwin not detected, proceeding with regular install.
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* Build XGraph-12.1
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configure: error: expected an absolute directory name for --prefix: ../
make: *** No targets specified and no makefile found. Stop.
Can not create xgraph; But xgraph is an optional package, continuing...
============================================================
* Build CWeb
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Making cweb
gcc -g -c -o ctangle.o ctangle.c
ctangle.w:75:12: warning: conflicting types for built-in function ‘strlen’ [enabled by default]
gcc -g -DCWEBINPUTS=\"/usr/local/lib/cweb\" -c common.c
common.w:1409:12: warning: conflicting types for built-in function ‘strlen’ [enabled by default]
common.w: In function ‘fatal’:
common.w:1176:1: warning: format not a string literal and no format arguments [-Wformat-security]
gcc -g -o ctangle ctangle.o common.o
gcc -g -c -o cweave.o cweave.c
cweave.w:79:12: warning: conflicting types for built-in function ‘strlen’ [enabled by default]
cweave.w: In function ‘print_cat’:
cweave.w:1739:1: warning: format not a string literal and no format arguments [-Wformat-security]
gcc -g -o cweave cweave.o common.o
ln: failed to create symbolic link `cweave': File exists
ln: failed to create symbolic link `ctangle': File exists
============================================================
* Build Stanford GraphBase
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Making sgb
gcc41 -g -I/usr/local/sgb/include test_io.c gb_io.o -o test_io
make: gcc41: Command not found
make: *** [test_io] Error 127
Unable to create sgb library, but it's optional, so continuing...
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* Build GT-ITM
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gcc -I../include -L../lib -DFBSD -o ../bin/itm itm.o geog.o ts.o dfs.o -lm -lgb
gcc -I../include -L../lib -DFBSD -o ../bin/sgb2alt sgb2alt.o -lm -lgb
gcc -I../include -L../lib -DFBSD -o ../bin/edriver edriver.o eval.o -lm -lgb
gt-itm has been installed successfully.
gcc -I../include -L../lib -o ../bin/sgb2comns sgb2comns.o -lm -lgb
gcc -I../include -L../lib -o ../bin/sgb2hierns sgb2hierns.o -lm -lgb
gcc -I../include -L../lib -o ../bin/sgb2ns sgb2ns.o -lm -lgb
sgb2ns has been installed successfully.
============================================================
* Build zlib
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Building static library libz.a version 1.2.3 with gcc41.
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.
make: Nothing to be done for `all'.
Zlib has been installed successfully.
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* Build tcl8.4.13
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rm -f *.a *.o libtcl* core errs *~ \#* TAGS *.E a.out \
errors tclsh tcltest lib.exp Tcl
cd dltest ; make clean
make[1]: Entering directory `/home/geethu/aquasim/tcl8.4.13/unix/dltest'
rm -f *.o config.cache config.log config.status
rm -f lib.exp ../dltest.marker
rm -f *.so
make[1]: Leaving directory `/home/geethu/aquasim/tcl8.4.13/unix/dltest'
rm -rf Makefile config.status config.cache config.log tclConfig.sh \
SCRPtcl.* prototype *.plist Tcl.framework
cd dltest ; make distclean
make[1]: Entering directory `/home/geethu/aquasim/tcl8.4.13/unix/dltest'
rm -f *.o config.cache config.log config.status
rm -f lib.exp ../dltest.marker
rm -f *.so
rm -f Makefile
make[1]: Leaving directory `/home/geethu/aquasim/tcl8.4.13/unix/dltest'
creating 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... gcc41
checking whether the C compiler (gcc41 ) works... no
configure: error: installation or configuration problem: C compiler cannot create executables.
tcl8.3.2 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.