linux-kernel - Re: [PATCH] timerfd: expose uapi header

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Date:	Mon, 5 Oct 2015 23:02:59 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Gabriel Laskar <gabriel@....epita.fr>
Cc:	kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
	"David S. Miller" <davem@...emloft.net>,
	Hans Verkuil <hans.verkuil@...co.com>,
	"Michael S. Tsirkin" <mst@...hat.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	stephen hemminger <stephen@...workplumber.org>,
	Nicolas Dichtel <nicolas.dichtel@...nd.com>,
	Masahiro Yamada <yamada.m@...panasonic.com>,
	Gabriel Laskar <gabriel@....epita.fr>,
	open list <linux-kernel@...r.kernel.org>,
	"open list:ABI/API" <linux-api@...r.kernel.org>
Subject: Re: [PATCH] timerfd: expose uapi header

Hi Gabriel,

[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore]

config: x86_64-allnoconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> scripts/Makefile.headersinst:55: *** Missing UAPI file include/uapi/linux/tiemrfd.h.  Stop.
--
>> scripts/Makefile.headersinst:55: *** Missing UAPI file include/uapi/linux/tiemrfd.h.  Stop.
   make[2]: *** [linux] Error 2
   make[2]: Target '__headersinst' not remade because of errors.
   make[1]: *** [headers_install] Error 2
   make: *** [sub-make] Error 2

vim +55 scripts/Makefile.headersinst

d8ecc5cd Sam Ravnborg    2011-04-27  39  
10b63956 David Howells   2012-10-02  40  srcdir        := $(srctree)/$(obj)
10b63956 David Howells   2012-10-02  41  gendir        := $(objtree)/$(gen)
10b63956 David Howells   2012-10-02  42  
10b63956 David Howells   2012-10-02  43  oldsrcdir     := $(srctree)/$(subst /uapi,,$(obj))
10b63956 David Howells   2012-10-02  44  
7712401a Sam Ravnborg    2008-06-15  45  # all headers files for this dir
d8ecc5cd Sam Ravnborg    2011-04-27  46  header-y      := $(filter-out $(generic-y), $(header-y))
40f1d4c2 David Howells   2012-10-02  47  all-files     := $(header-y) $(genhdr-y) $(wrapper-files)
10b63956 David Howells   2012-10-02  48  output-files  := $(addprefix $(installdir)/, $(all-files))
10b63956 David Howells   2012-10-02  49  
c0ff68f1 Nicolas Dichtel 2013-04-29  50  input-files1  := $(foreach hdr, $(header-y), \
c4619bc6 Sam Ravnborg    2013-03-04  51  		   $(if $(wildcard $(srcdir)/$(hdr)), \
c0ff68f1 Nicolas Dichtel 2013-04-29  52  			$(wildcard $(srcdir)/$(hdr))) \
c0ff68f1 Nicolas Dichtel 2013-04-29  53  		   )
c0ff68f1 Nicolas Dichtel 2013-04-29  54  input-files1-name := $(notdir $(input-files1))
c0ff68f1 Nicolas Dichtel 2013-04-29 @55  input-files2  := $(foreach hdr, $(header-y), \
c0ff68f1 Nicolas Dichtel 2013-04-29  56  		   $(if  $(wildcard $(srcdir)/$(hdr)),, \
c4619bc6 Sam Ravnborg    2013-03-04  57  			$(if $(wildcard $(oldsrcdir)/$(hdr)), \
10b63956 David Howells   2012-10-02  58  				$(wildcard $(oldsrcdir)/$(hdr)), \
c4619bc6 Sam Ravnborg    2013-03-04  59  				$(error Missing UAPI file $(srcdir)/$(hdr))) \
c0ff68f1 Nicolas Dichtel 2013-04-29  60  		   ))
c0ff68f1 Nicolas Dichtel 2013-04-29  61  input-files2-name := $(notdir $(input-files2))
c0ff68f1 Nicolas Dichtel 2013-04-29  62  input-files3  := $(foreach hdr, $(genhdr-y), \
c4619bc6 Sam Ravnborg    2013-03-04  63  		   $(if	$(wildcard $(gendir)/$(hdr)), \

:::::: The code at line 55 was first introduced by commit
:::::: c0ff68f1611d6855a06d672989ad5cfea160a4eb kbuild: fix make headers_install when path is too long

:::::: TO: Nicolas Dichtel <nicolas.dichtel@...nd.com>
:::::: CC: Michal Marek <mmarek@...e.cz>

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