-#protect other additions to make them only for debian?
-# COMPILER_HEADER_DIR := /usr/include /usr/local/include
- COMPILER_HEADER_DIR := /System/Library/Frameworks/Foundation.framework/Versions/C/Headers
+ COMPILER_HEADER_DIR := /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
+#/usr/local/include /usr/include
+# export CPATH := /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
+#/System/Library/Frameworks/Foundation.framework/Versions/C/Headers
+#/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
+#/Library/Developer/CommandLineTools/usr/include