Hi Eric, Eric Blake <e...@byu.net> writes:
> The circle was: > ./getopt.h did include_next <getopt.h> > <getopt.h> did include <unistd.h>, but found ./unistd.h > ./unistd.h did include_next <unistd.h> > <unistd.h> completed > ./unistd.h did include <getopt.h>, and found ./getopt.h > ./getopt.h declared things > ./unistd.h completed > <getopt.h> redeclared things > > The solution is to teach ./unistd.h to skip <getopt.h> if the system > <getopt.h> was the guy including unistd. That way, both the system > <getopt.h> and <unistd.h> can run to completion prior to ./getopt.h > declaring overrides. > > I will be pushing this, if further testing proves that it doesn't break > Linux or FreeBSD. Thanks for the quick reply and patch! It now builds properly on GNU/Linux, Darwin, and Cygwin in NixOS/Nixpkgs (see latest builds at http://hydra.nixos.org/job/nixpkgs/stdenv/gzip/all). Ludo’.
