[klibc] Build problems: klibc with Linux 3.10.7

[maximilian attems]

On Wed, Aug 21, 2013 at 06:03:41PM +0200, leroy christophe wrote:
<snipp stuff>
> >>>>
> >>>>A) cd ~/src/linux
> >>>>    make defconfig
> >>>>    make headers_install
> >>>>
> >>>>B) cd ~/src/klibc
> >>>>    make  KLIBCKERNELSRC=`pwd`/../linux/usr/
> >>>>
> >>>>
> >>>Sorry, but without my patchs, 'make install' fails with the
> >>>following message (complete messages file attached)
> >>>
> >>># make install V=1 KLIBCARCH=ppc CROSS_COMPILE=ppc-linux-
> >>>KLIBCKERNELSRC=/root/gen/trunk/knl/linux/usr/
> >>>prefix=/tmp/klibc-install
> >>have you done step A previously?
> >>It seems you are not compiling against the preconfigured linux headers
> >>otherwise the headers_install wouldn't fail.
> >>
> >Yes, step A is done.
> >But the Makefile in src/linux/usr doesn't contain any target
> >`headers_install' so the below command with -C to src/linux/usr
> >fails:
> >
> >make -C /root/gen/trunk/knl/linux/usr/ ARCH=ppc
> >INSTALL_HDR_PATH=/tmp/klibc-install/lib/klibc/ headers_install
> >make[2]: *** No rule to make target `headers_install'.  Stop.
> >make[1]: *** [header] Error 2
> >
> Note that step B is working well.
> It is step C, the 'make install', which fails.

right, it is the toplevel Makefile one needs to poke for the target.

how about belows diff, and changing step a) too
make  KLIBCKERNELSRC=`pwd`/../linux/

now, the right Makefile should be called on the install step c.

-- 
maks


diff --git a/scripts/Kbuild.klibc b/scripts/Kbuild.klibc
index f500d53..dcfa7d7 100644
--- a/scripts/Kbuild.klibc
+++ b/scripts/Kbuild.klibc
@@ -113,7 +113,7 @@ KLIBCCPPFLAGS    := -nostdinc -iwithprefix include \
 # kernel include paths
 KLIBCKERNELSRC	 ?= $(srctree)
 KLIBCKERNELOBJ	 ?= $(objtree)
-KLIBCCPPFLAGS    += -I$(KLIBCKERNELSRC)/include				    \
+KLIBCCPPFLAGS    += -I$(KLIBCKERNELSRC)/usr/include				    \
                      $(if $(KBUILD_SRC),-I$(KLIBCKERNELOBJ)/include2 	    \
 		       -I$(KLIBCKERNELOBJ)/include -I$(srctree)/include)    \
 		     $(KLIBCARCHINCFLAGS)