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From: Joshua Lock <joshua.lock@collabora.co.uk>
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Date: Fri, 23 Oct 2015 15:25:55 +0100
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Subject: Re: [fido][PATCH] oprofile: update --with-kernel option to find perf_event.h
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On 21/10/15 10:47, b28495@freescale.com wrote:
> From: Ting Liu <ting.liu@freescale.com>
>
> Update --with-kernel=${STAGING_DIR_HOST}/${prefix} to find kernel
> headers (linux/*.h) to fix the error:
> | checking kernel supports perf_events... unknown -- perf_event.h not found
> | ERROR: You requested to build oprofile with '--with-kernel=/buildarea/lyang1/test_f2/tmp/work-shared/qemux86/kernel-source',
> | but headers were not accessible at the given location.
> | Be sure you have run the following command from within your kernel source tree:
> |      make headers_install INSTALL_HDR_PATH=<kernel-hdrs-install-dir>
> | Then pass <kernel-hdrs-install-dir> to oprofile's '--with-kernel' configure option.
> | configure: error: Unable to build oprofile. Exiting.
>
> This is part of the commit b5b3085d9d6a351a1de86f95d5c8ba28dbfbddbb which
> already applied in poky master branch.

I've queued this patch in my joshuagl/fido-next[1] branch.

Thanks,

Joshua

1. 
http://cgit.openembedded.org/openembedded-core-contrib/log/?h=joshuagl/fido-next

>
> Signed-off-by: Ting Liu <ting.liu@freescale.com>
> ---
>   meta/recipes-kernel/oprofile/oprofile.inc | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/recipes-kernel/oprofile/oprofile.inc b/meta/recipes-kernel/oprofile/oprofile.inc
> index 49e6b16..435e4ed 100644
> --- a/meta/recipes-kernel/oprofile/oprofile.inc
> +++ b/meta/recipes-kernel/oprofile/oprofile.inc
> @@ -27,7 +27,7 @@ SRC_URI = "file://filemode-fix.patch \
>
>   inherit autotools pkgconfig ptest
>
> -EXTRA_OECONF = "--with-kernel=${STAGING_KERNEL_DIR}  --without-x ac_cv_prog_XSLTPROC="
> +EXTRA_OECONF = "--with-kernel=${STAGING_DIR_HOST}${prefix}  --without-x ac_cv_prog_XSLTPROC="
>   do_configure () {
>   	cp ${WORKDIR}/acinclude.m4 ${S}/
>   	autotools_do_configure
>