1 files changed, 17 insertions, 8 deletions
diff --git a/components/libc/newlib/SConscript b/components/libc/newlib/SConscript
index d8ce850d0f..72f56838ce 100644
--- a/components/libc/newlib/SConscript
+++ b/components/libc/newlib/SConscript
@@ -1,8 +1,17 @@
-Import('RTT_ROOT')
-from building import *
-
-src	= Glob('*.c')
-CPPPATH = [RTT_ROOT + '/components/libc/newlib']
-group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'], CPPPATH = CPPPATH)
-
-Return('group')
+Import('rtconfig')
+
+from building import *
+
+if rtconfig.CROSS_TOOL != 'gcc':
+    print '================ERROR============================'
+    print 'Please use GNU GCC compiler if using newlib'
+    print '================================================='
+    exit(0)
+
+cwd = GetCurrentDir()
+src	= Glob('*.c')
+CPPPATH = [cwd]
+
+group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'], CPPPATH = CPPPATH)
+
+Return('group')