Commit 455b1af2 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

When --enable-debug is used, for every -I provided to $CPPFLAGS we add 

a corresponding -isystem, if using gcc, to inhibit warnings on those
headers.
parent d765a00a

configure.ac

+13 −1
Original line number Diff line number Diff line
@@ -1214,7 +1214,19 @@ AC_HELP_STRING([--disable-debug],[Disable debug options]), 
       

       fi



       CFLAGS="$CFLAGS $WARN"

       NEWFLAGS=""

       for flag in $CPPFLAGS; do

         case "$flag" in

          -I*)

            dnl include path

            add=`echo $flag | sed 's/^-I/-isystem /g'`

            NEWFLAGS="$NEWFLAGS $add"

            ;;

         esac

       done



       CFLAGS="$CFLAGS $WARN $NEWFLAGS"



    fi

    dnl strip off optimizer flags

    NEWFLAGS=""