Hi, On Tue, Jun 7, 2011 at 11:29 AM, Michal Marek <mmarek@xxxxxxx> wrote: > On Fri, Jun 03, 2011 at 01:16:52PM -0400, Arnaud Lacombe wrote: >> Hi Michal, >> >> Here is some update concerning the parser generation merge. I do not repost the >> whole serie as it may be overkill. You can find the latest branch at: >> >> git://github.com/lacombar/linux-2.6.git kbuild-implicit-parser-rule >> >> You'll find an updated diff between v2 [rebased on top of v3.0-rc1] and v3 >> below. >> >> Changes since v2: >> - allow a parser to specify the prefix to be used. This will allow for multiple >> parser to use the implicit rules, which was not previously possible, as it >> was using the `yy' default. >> - drop the zconf prefix changes >> - add a `baseprereq' global to kbuild, which mimics `basetarget' >> - rebase on top of v3.0-rc1 > > Nice. But it still breaks the _shipped rule for files other than those > handled explicitely. I guess the problem you are trying to solve is the > double-colon in rule? That was added back in 2002 by > http://git.kernel.org/?p=linux/kernel/git/tglx/history.git;a=commitdiff;h=2e8556ce > and it looks to me like a hack to make the _shipped rule fire early > enough. Maybe it's not needed nowadays at all, because 53c700.o is a > normal object file and not the final module. Nevertheless, if I change > it to a normal rule and delete the ones added by you, it all works fine > except for genksyms: > > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index f76d9ba..520f958 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -192,20 +192,10 @@ endif > quiet_cmd_shipped = SHIPPED $@ > cmd_shipped = cat $< > $@ > > -$(obj)/%.tab.c: $(src)/%.tab.c_shipped > - $(call cmd,shipped) > - > -$(obj)/%.tab.h: $(src)/%.tab.h_shipped > - $(call cmd,shipped) > > -$(obj)/%.lex.c: $(src)/%.lex.c_shipped > +$(obj)/%: $(src)/%_shipped > $(call cmd,shipped) > > -$(obj)/%.hash.c: $(src)/%.hash.c_shipped > - $(call cmd,shipped) > - > -$(obj)/%:: $(src)/%_shipped > - Do'h! This is why the _shipped stuff is broken, it was missing a "$(call cmd,shipped)" here. I'll address that issue today. Eventually without duplicating targets. - Arnaud > # Commands useful for building a boot image > # =========================================================================== > # > > I'll look into the problem with genksyms later today. > > Michal > -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
