--- devel/avr-gcc/files/patch-gcc_system.h (nonexistent) +++ devel/avr-gcc/files/patch-gcc_system.h (working copy) @@ -0,0 +1,10 @@ +--- gcc/system.h.orig 2014-01-02 22:23:26 UTC ++++ gcc/system.h +@@ -203,6 +203,7 @@ extern int errno; + + #ifdef __cplusplus + # include ++# include + #endif + + /* Some of glibc's string inlines cause warnings. Plus we'd rather