travis: update travis for build

Signed-off-by: Jingru Wang <jingru@synopsys.com>

Author: wangnuannuan

.travis/before_install.sh

@@ -17,10 +17,4 @@ cd /tmp || die
     tar xzf arc_gnu_2017.09_prebuilt_elf32_le_linux_install.tar.gz || die
     export PATH=/tmp/arc_gnu_2017.09_prebuilt_elf32_le_linux_install/bin:$PATH || die 
     arc-elf32-gcc --version || die
-    sudo apt-get install doxygen || die
-    sudo pip install --upgrade pip || die
-    sudo pip install git+https://github.com/sphinx-doc/sphinx || die
-    sudo pip install breathe || die 
-    sudo pip install recommonmark || die 
-    sudo pip install sphinx_rtd_theme || die 
 }

.travis/build.py

@@ -43,15 +43,19 @@ def embarc_makefile(paths): # to confirm the file is a embarc makefile
 		print("application[%s]=" %k,v)
 		pathin = v.replace("\\", "/")
 		os.chdir(pathin)
+		print("make configuration: ",sys.argv[1])
+		print("start compile")
 		os.system("make "+sys.argv[1]+" clean") 
 
 		if os.system("make "+sys.argv[1]+" -k") != 0:
 
 			result[k] = 1
 		pathout = cwd_path 
 		os.chdir(pathout)
+	print("Compilation result")
 	print(result)
 	for (k,v) in result.items():
 		if v == 1:
+			print("build failed")
 			sys.exit(1)
 	sys.exit(0)