diff --git a/coreLinux/defs.mk b/coreLinux/defs.mk
index 51a2bd8..e5da387 100644
--- a/coreLinux/defs.mk
+++ b/coreLinux/defs.mk
@@ -100,7 +100,7 @@ modules-LOCALS += SHARED_LIBRARIES
 modules-LOCALS += EXTERNAL_LIBRARIES
 
 # Additional include directories to pass into the C/C++ compilers
-# Format : -I<fullpath>
+# Format : <fullpath>
 modules-LOCALS += C_INCLUDES
 
 # Additional flags to pass into the C or C++ compiler
diff --git a/coreLinux/main.mk b/coreLinux/main.mk
index b972a17..1057423 100644
--- a/coreLinux/main.mk
+++ b/coreLinux/main.mk
@@ -122,10 +122,15 @@ USER_MAKEFILES:=$(TARGET_OUT_BUILD)/makefiles.mk
 ifeq ("$(findstring $(SCAN_TARGET),$(MAKECMDGOALS))","")
 include $(USER_MAKEFILES)
 endif
-$(info mydir="$(my-dir)")
-$(info pwd="$(shell pwd)")
-$(info TOP_DIR="$(TOP_DIR)")
-$(info USER_PACKAGES="$(USER_PACKAGES)")
+
+#display the properties of the currend building folder ...
+ifeq ("$(V)","1")
+    $(info mydir="$(my-dir)")
+    $(info pwd="$(shell pwd)")
+    $(info TOP_DIR="$(TOP_DIR)")
+    $(info USER_PACKAGES="$(USER_PACKAGES)")
+endif
+
 # Create a file that will contain all user makefiles available
 define create-user-makefiles-file
 	rm -f $(USER_MAKEFILES); \
diff --git a/coreLinux/rules.mk b/coreLinux/rules.mk
index e42c2eb..fcde9ea 100644
--- a/coreLinux/rules.mk
+++ b/coreLinux/rules.mk
@@ -25,7 +25,7 @@ LOCAL_STAGING_MODULE := $(call module-get-staging-filename,$(LOCAL_MODULE))
 LOCAL_TARGETS += $(LOCAL_BUILD_MODULE)
 
 # Prepend some directories in include list
-LOCAL_C_INCLUDES := -I$(build_dir) -I$(LOCAL_PATH) $(LOCAL_C_INCLUDES)
+LOCAL_C_INCLUDES := $(build_dir) $(LOCAL_PATH) $(LOCAL_C_INCLUDES)
 
 ###############################################################################
 ## ARM specific checks.
diff --git a/grc.conf.gcc b/grc.conf.gcc
new file mode 100644
index 0000000..30e7893
--- /dev/null
+++ b/grc.conf.gcc
@@ -0,0 +1,58 @@
+# 
+regexp=\bgcc\b
+colours=yellow
+count=more
+.........
+# 
+regexp=^[^:\s]*?:\d+:
+colours=bold magenta
+.........
+regexp=^[^:\s]*?:
+colours=cyan
+count=once
+.........
+# 
+regexp=\`[A-Za-z0-9_():&*]+( const)?\'
+colours=magenta
+.........
+# -O
+regexp=\-O\d 
+colours=green
+.........
+# -o
+regexp=\-o\s.+\b
+colours=yellow
+.........
+# warning and error won't work, unless you redirect also
+# stderr to grcat 
+#
+# warning
+regexp=warning:.*
+colours=white
+.........
+regexp=warning:
+colours=bold yellow
+count=once
+.........
+# error
+regexp=error:.*
+colours=bold white
+.........
+regexp=error:
+colours=bold white on_red
+count=once
+.........
+#note
+regexp=note:
+colours=bold cyan
+count=once
+.........
+# android compilation
+regexp=(<==|==>)
+colours=bold red
+count=once
+.........
+#special extention files
+regexp=[\.A-Za-z0-9_/]+\.(a|so|exe|bin|dll)
+colours=bold green
+count=once
\ No newline at end of file