OS specific machine/*.h include files

[J. Johnston]

Joel Sherrill wrote:
> 
> "J. Johnston" wrote:
> >
> 
> > Look for sys/$(sys_dir)/machine/$(machine_dir)...  Those loops that copy
> > headers must appear after any of your added sys/$(sys_dir)/machine/*.h loops.
> > There are multiple stanzas because one target puts the header files in a build header
> > file area.  The second installs the header files.  Not all build header files are
> > installed.  The restriction I mention applies in both places.  From
> > what I could see, you added one of your loops at the end of all other loops.
> 
> I will repost the entire patch for review but is this what you want?
> It adds the libc/sys/$(sys_dir)/machine before the
> machine/$(machine_dir)
> which I think matches (what I think is) the intended order of:
> 
>   + include/...
>   + sys/$(sys_dir)/...
>   + machine/$(machine_dir)/...
> 

It is fine, but the order I am looking for is that for sys header files,
generic ones get copied first (sys/xxx/*.h sys/xxx/include/*.h and now
sys/xxx/machine/*.h followed and possibly overwritten by
sys/xxx/machine/yyy/*.h).  The patch below abides by that.

-- Jeff J.

> Index: Makefile.am
> ===================================================================
> RCS file: /cvs/src/src/newlib/Makefile.am,v
> retrieving revision 1.26
> diff -u -r1.26 Makefile.am
> --- Makefile.am 29 Aug 2002 00:22:10 -0000      1.26
> +++ Makefile.am 8 Oct 2002 17:06:09 -0000
> @@ -205,6 +205,11 @@
>               cp $$i targ-include/sys/`basename $$i`; \
>             else true; fi ; \
>           done
> +       -for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
> +           if [ -f $$i ]; then \
> +             cp $$i targ-include/machine/`basename $$i`; \
> +           else true; fi ; \
> +         done
>         -for i in
> $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/*.h; do \
>             if [ -f $$i ]; then \
>               cp $$i targ-include/machine/`basename $$i`; \
> @@ -248,6 +253,11 @@
>           for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
>             if [ -f $$i ]; then \
>              $(INSTALL_DATA) $$i
> $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
> +           else true; fi ; \
> +         done ; \
> +         for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
> +           if [ -f $$i ]; then \
> +            $(INSTALL_DATA) $$i
> $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
>             else true; fi ; \
>           done ; \
>           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \