interaction of eda tools(eldospice) in Solaris

[abhishek]

################################################## ####
# the code is used to understand the system managmnt #
################################################## ####

#display the list of file in the terminal
#system 'ls -l $HOME';
system "cd /home/student4/abhishek ";
system 'pwd';
#creates a directory called ab
#system 'mkdir ab';
#removes a directory called ab
#system 'rmdir ab';
####### setting of the param for ic,calibre,eldo,design architect ################

$ENV{PATH}=" /usr/X/bin ";
$ENV="MGC_OLH_VIEWER";
$ENV{PATH}="/opt/Acrobat4/bin ";
$ENV="MGC_DISABLE_BACKING_STORE TRUE";
$ENV="ENABLE_XRC_RENGINE 77AaBD43";
open(@license,"LM_LICENSE_FILE 1717@license");
$ENV="LM_LICENSE_FILE 1717@license";
$ENV="MGLS_LICENSE_FILE 1717@license";
$ENV="MGC_HOME /opt/software/ICFLOW_2006.1/2006.1_sun4os5/icflow_home";
$ENV{PATH}=' $MGC_HOME/bin';
$ENV="MGC_WD 'pwd'";
$ENV="MGC_HOME_LIBS $MGC_HOME/mgc_icstd_lib";
$ENV=" MGC_GENLIB $MGC_HOME_LIBS/generic_lib";
$ENV=" MGC_IC_GENERIC_LIB $MGC_HOME_LIBS/generic_lib";
$ENV=" MGC_IC_SOURCES_LIB $MGC_HOME_LIBS/sources_lib";
$ENV=" MGC_IC_COMMLIB $MGC_HOME_LIBS/mgc_ic_commlib";
$ENV=" MGC_IC_COMMLIB_QS $MGC_HOME_LIBS/mgc_ic_comm_qs";
$ENV=" MGC_IC_DEVICE_LIB $MGC_HOME_LIBS/device_lib";
$ENV=" MGC_MACROLIB $MGC_HOME_LIBS/mgc_ic_macrolib";
$ENV=" MGC_IC_VERILOG_LIB $MGC_HOME_LIBS/mgc_ic_verilog";
$ENV=" MGC_IC_COMMLIB_RF $MGC_HOME_LIBS/mgc_ic_comm_rf ";
$ENV="NCF_USER $MGC_HOME_LIBS/global.ncf";
$ENV="MGC_DAIC_MODELSIM_UI ON";
$ENV=" MTI_HOME /opt/software/AMS_2005.3/modeltech/";
$ENV="MGC_LOCATION_MAP /opt/software/cshrc/mgc_location_map_ic";
$ENV=" ADK /home/adk";
$ENV="FOUNDRY /home/foundry018";
$ENV="MGC_AUTOCELLS /opt/software/autocells/upr/ind";
$ENV{PATH} = " $MGC_AUTOCELLS/bin ";
$ENV="CALIBRE_HOME /opt/software/CALIBRE_2005.4_14/ss5_cal_2005.4_14.18";
$ENV{PATH} =( "$CALIBRE_HOME/bin");
$ENV="anacad /opt/software/AMS_2005.3";
system "eldospice";
this code i have developed to invoke the eldospice,the solaris compiler doesnt throw any errors but it is not envoking.

Can you Please guide me