install_tejas.py

from sys import platform
import commands
import xml.etree.ElementTree as ET
import os, sys
import shutil

if platform == "win32":
	from subprocess import check_output,call 
	pwd = os.getcwd();   ###change
	#elif platform == "linux" or platform == "linux2":
else:
	pwd = commands.getoutput('pwd')
#print "\npwd is " + pwd
if os.path.exists(pwd + "/Tejas-Simulator") == False:
	os.mkdir(pwd + "/Tejas-Simulator")
os.chdir(pwd + "/Tejas-Simulator")
pwd = pwd + "/Tejas-Simulator"

#print dependencies
print "\nInstallation Dependencies :"
print "\t1) Mercurial"
print "\t2) Java (tested for 1.6 and 1.7)"
print "\t3) ant"
print "\t4) Intel Pin tar-ball"

installation_option=raw_input("\n\nPress enter to continue.  ")

# Install from tar-ball or repository 
print "\n\nStep 1 : cloning Tejas source"
print "\n\nTejas Installation Option : "
print "\t1) to install Tejas from the tar-ball in installation kit"
print "\t2) to install Tejas from the repository (Latest version)"
installation_option=raw_input("\n\nenter option : ")

if installation_option=="1":
	tejas_tar_ball=raw_input("\n\nenter path of tejas tar-ball : ")

	if platform == "win32":
		cmd="tar -xvf "+tejas_tar_ball+" --force-local"
		status = call(cmd,shell=True)
		#else platform == "linux" or platform == "linux2":
	else:
		status = os.system("tar -xvf " + tejas_tar_ball)
	if status!=0:
		print "error in extracting tejas : " + + str(os.WEXITSTATUS(status))
		print '\n'
		sys.exit(1)
	else:
		print "extracted tejas successfully"

elif installation_option=="2":
	if platform == "linux" or platform == "linux2":
		print "\n\n\tEnter guest as username and guest1 as password on prompt"
		
		#clone tejas
		url = "http://www.cse.iitd.ac.in/srishtihg/hg/distrib/Tejas"
		if os.path.exists(pwd + '/Tejas'):
			print "Tejas source already cloned"
		else:
			print 'getting source please wait'
			status = os.system("hg clone " + url)
			#status, output = commands.getstatusoutput("hg clone " + url)
			if status != 0:
				print "error cloning : " + str(os.WEXITSTATUS(status))
				#print output
				print '\n'
				sys.exit(1)
			else:
				print "cloning successful"

else:
	print "Invalid option for installation : " + installation_option
	sys.exit(1)


#PIN
print "\n\nStep 2 : setting up Pin"
pin_path = ""

#download PIN
if platform == "win32":
	#download PIN
	print "Download version 71313-msvc11-windows from Intel's website : http://software.intel.com/en-us/articles/pintool-downloads"
	print "Please read the license before downloading : http://software.intel.com/sites/landingpage/pintool/extlicense.txt"
	print "NOTE : This installation script requires Pin in the form of zip file"

	pin_tar_path = raw_input("\n\nenter absolute path of the Pin zip: ")
	if os.path.exists(pin_tar_path) == False:
		print "Pin not provided.. Exiting."
		sys.exit(1)

	#extract PIN
	print "extracting PIN"
	if os.path.exists(pwd + "/PIN"):
		shutil.rmtree(pwd + "/PIN")
	os.mkdir(pwd + "/PIN")
	os.chdir(pwd + "/PIN")
	status = call("jar xf " + pin_tar_path,shell=True)
	if status != 0:
		print "error extracting Pin" 
		print output
		sys.exit(1)
	filenames = os.listdir(pwd + "/PIN")
	pin_path = pwd + "/PIN/" + filenames[0]
	os.chdir(pwd)

else:
	#if platform == "linux" or platform == "linux2":
	#download PIN
	print "Download version 62732 from Intel's website : http://software.intel.com/en-us/articles/pintool-downloads"
	print "Please read the license before downloading : http://software.intel.com/sites/landingpage/pintool/extlicense.txt"
	print "NOTE : This installation script requires Pin in the form of a tar-ball"

	pin_tar_path = raw_input("\n\nenter absolute path of the Pin tar-ball (only tar.gz format) : ")
	if os.path.exists(pin_tar_path) == False:
		print "Pin not provided.. Exiting."
		sys.exit(1)


	#extract PIN
	print "extracting PIN"
	if os.path.exists(pwd + "/PIN"):
		shutil.rmtree(pwd + "/PIN")
	os.mkdir(pwd + "/PIN")
	os.chdir(pwd + "/PIN")
	status, output = commands.getstatusoutput("tar -xvf " + pin_tar_path)
	if status != 0:
		print "error extracting Pin : " + str(os.WEXITSTATUS(status))
		print output
		sys.exit(1)
	filenames = os.listdir(pwd + "/PIN")
	pin_path = pwd + "/PIN/" + filenames[0]
	os.chdir(pwd)





#configuring
print '\n\nStep 3 : Configuring'

jniInclude=""
fname=""
if platform == "win32":
	jniInclude = "-I\"" + os.getenv('JAVA_HOME') + "\\include\" " + "-I\"" + os.getenv('JAVA_HOME') + "\\include\\win32\""
	fname = 'Tejas/src/emulator/pin/makefile_windows'
else:
	if platform == "darwin":
		jniInclude = "-I/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers"
	else:
		jniInclude =  "-I/usr/lib/jvm/java-6-openjdk-amd64/include -I/usr/lib/jvm/java-7-openjdk-amd64/include -I/usr/lib/jvm/java-8-openjdk-amd64/include -I/usr/lib/jvm/java-9-openjdk-amd64/include -I/usr/lib/jvm/java-6-openjdk-i386/include -I/usr/lib/jvm/java-7-openjdk-i386/include -I/usr/lib/jvm/java-8-openjdk-i386/include -I/usr/lib/jvm/java-9-openjdk-i386/include "
	fname = 'Tejas/src/emulator/pin/makefile_linux_mac'
	
print 'setting PINPATH in ' + fname + " to " + pin_path
f = open(fname, 'r')
lines = f.readlines()
i = 0
for line in lines:
	if "PIN_KIT ?=" in line:
		lines[i] = "PIN_KIT ?=" + pin_path + "\n"
	if "JNINCLUDE =" in line:
		lines[i] = "JNINCLUDE =" + jniInclude + "\n"
	i = i + 1
f.close()
f = open(fname, 'w')
for line in lines:
	f.write(line)
f.close()

#update config.xml
fname  = 'Tejas/src/simulator/config/config.xml'
tree = ET.parse(fname)
root = tree.getroot()
emulator = root.find('Emulator')
if platform == "win32":
	print 'setting PinTool in ' + fname + ' to ' + pin_path
	emulator.find('PinTool').text = pin_path
	print 'setting PinInstrumentor in ' + fname + ' to ' + pwd + '\Tejas\src\emulator\pin\obj-pin\causalityTool.dll'
	emulator.find('PinInstrumentor').text = pwd + "\Tejas\src\emulator\pin\obj-pin\causalityTool.dll"
	print 'setting ShmLibDirectory in ' + fname + ' to ' + pwd + '\Tejas\src\emulator\pin\obj-comm'
	emulator.find('ShmLibDirectory').text = pwd + "\Tejas\src\emulator\pin\obj-comm"
	print 'setting KillEmulatorScript in ' + fname + ' to ' + pwd + '\Tejas\src\simulator\main\killAllDescendents.bat'
	emulator.find('KillEmulatorScript').text = pwd + "\Tejas\src\simulator\main\killAllDescendents.bat"
else:
	#if platform == "linux" or platform == "linux2":
	print 'setting PinTool in ' + fname + ' to ' + pin_path
	emulator.find('PinTool').text = pin_path
	print 'setting PinInstrumentor in ' + fname + ' to ' + pwd + '/Tejas/src/emulator/pin/obj-pin/causalityTool.so'
	emulator.find('PinInstrumentor').text = pwd + "/Tejas/src/emulator/pin/obj-pin/causalityTool.so"
	print 'setting ShmLibDirectory in ' + fname + ' to ' + pwd + '/Tejas/src/emulator/pin/obj-comm'
	emulator.find('ShmLibDirectory').text = pwd + "/Tejas/src/emulator/pin/obj-comm"
	print 'setting KillEmulatorScript in ' + fname + ' to ' + pwd + '/Tejas/src/simulator/main/killAllDescendents.sh'
	emulator.find('KillEmulatorScript').text = pwd + "/Tejas/src/simulator/main/killAllDescendents.sh"

system = root.find('System')
noc = system.find('NOC')
print 'setting NocConfigFile in ' + fname + ' to ' + pwd + '/Tejas/src/simulator/config/NocConfig.txt'
noc.find('NocConfigFile').text = pwd + '/Tejas/src/simulator/config/NocConfig.txt'


#Change NOC config path
#l2=root.find('L2')
#print 'setting NocConfigFile in ' + fname + ' to ' + pwd + '/Tejas/src/simulator/config/NocConfig.txt'
#l2.find('NocConfigFile').text = pwd + "/Tejas/src/simulator/config/NocConfig.txt"

if sys.version_info < (2, 7):
	tree.write(fname, encoding="UTF-8")
else:
	tree.write(fname, encoding="UTF-8", xml_declaration=True)

print "configure successful"




#building
print '\n\nStep 4 : Building'
os.chdir('Tejas')
if platform == "win32":
	pwd = os.getcwd();
	print "pwd is " + pwd
	status = call("ant make-jar",shell=True)
	if status != 0 or os.path.exists(pwd + "/src/emulator/pin/obj-pin/causalityTool.dll") == False or os.path.exists(pwd + "/src/emulator/pin/obj-comm/libshmlib.dll") == False:
		print "error building : "
		sys.exit(1)
	else:
		print "build successful"
else:
	#if platform == "linux" or platform == "linux2":
	pwd = commands.getoutput('pwd')
	print "pwd is " + pwd
	status, output = commands.getstatusoutput("ant make-jar")
	if status != 0 or os.path.exists(pwd + "/src/emulator/pin/obj-pin/causalityTool.so") == False or os.path.exists(pwd + "/src/emulator/pin/obj-comm/libshmlib.so") == False:
		print "error building : " + str(os.WEXITSTATUS(status))
		print output
		sys.exit(1)
	else:
		print "build successful"



#test-run : hello world
if platform == "win32":
	print '\n\nStep 5 : Test Run - Hello World'
	os.chdir('..')
	pwd=os.getcwd();

	if os.path.exists(pwd + '/outputs')==False:
		os.mkdir('outputs')
	if os.path.exists(pwd + '/tests')==False:
		os.mkdir('tests')
		if os.path.exists(pwd + '/tests/hello_world.cpp')==False:
			f = open(pwd + '/tests/hello_world.cpp', 'w')
			f.write("#include<iostream>\nint main() {\nstd::cout<<\"hello world\"<<std::endl;\nreturn (0);\n}\n")
			f.close()	

	cmd = "cl " + pwd + "/tests/hello_world.cpp "
	os.chdir("tests");
	print cmd
	status = call(cmd,shell=True)
	if status != 0 or os.path.exists(pwd + "/tests/hello_world.exe") == False:
		print "error compiling test file "
		sys.exit(1)
	os.chdir('..')
	cmd = "java -jar Tejas/jars/tejas.jar Tejas/src/simulator/config/config.xml outputs/hello_world.output tests/hello_world.exe"
	print cmd
	status = os.system(cmd)


	if status != 0 or os.path.exists(pwd + "/outputs/hello_world.output") == False:
		print "error running test "
		sys.exit(1)
else:
	#if platform == "linux" or platform == "linux2":
	print '\n\nStep 5 : Test Run - Hello World'
	os.chdir('..')
	pwd=commands.getoutput('pwd')

	if os.path.exists(pwd + '/outputs')==False:
		os.mkdir('outputs')
	if os.path.exists(pwd + '/tests')==False:
		os.mkdir('tests')
		if os.path.exists(pwd + '/tests/hello_world.cpp')==False:
			f = open(pwd + '/tests/hello_world.cpp', 'w')
			f.write("#include<iostream>\nint main() {\nstd::cout<<\"hello world\"<<std::endl;\nreturn (0);\n}\n")
			f.close()	

	cmd = "g++ " + pwd + "/tests/hello_world.cpp -o " + pwd + "/tests/hello_world.o"
	print cmd
	status, output = commands.getstatusoutput(cmd)
	if status != 0 or os.path.exists(pwd + "/tests/hello_world.o") == False:
		print "error compiling test file : " + str(os.WEXITSTATUS(status))
		print output
		sys.exit(1)

	cmd = "java -jar " + pwd + "/Tejas/jars/tejas.jar " + pwd + "/Tejas/src/simulator/config/config.xml " + pwd + "/outputs/hello_world.output " + pwd + "/tests/hello_world.o"
	print cmd
	status = os.system(cmd)


	if status != 0 or os.path.exists(pwd + "/outputs/hello_world.output") == False:
		print "error running test : " + str(os.WEXITSTATUS(status))
		sys.exit(1)


print "Helloworld test completed \n\n\n"
print "------------- Tejas installed successfuly ----------------\n" 
print "Tejas jar has been created here : " + pwd + "/Tejas/jars/tejas.jar"
print "Configuration file is kept here : " + pwd + "/Tejas/src/simulator/config/config.xml"
print "Use this command to run tejas : java -jar <tejas.jar> <config-file> <output-file> <input-program and arguments>"