[Mesa-stable] [Mesa-dev] [PATCH] configure.ac: use pkg-config for libelf

[Michel Dänzer]

On 06.12.2015 13:58, Jonathan Gray wrote:
> On Tue, Dec 01, 2015 at 04:56:54PM +0000, Emil Velikov wrote:
>> Hi Jonathan,
>>
>> On 23 November 2015 at 03:24, Jonathan Gray <jsg at jsg.id.au> wrote:
>>> Use PKG_CHECK_MODULES to get the flags to link libelf.
>>>
>>> Signed-off-by: Jonathan Gray <jsg at jsg.id.au>
>>> Cc: "11.0 11.1" <mesa-stable at lists.freedesktop.org>
>>> ---
>>>  configure.ac                           | 4 +---
>>>  src/gallium/drivers/radeon/Makefile.am | 2 +-
>>>  src/gallium/targets/opencl/Makefile.am | 2 +-
>>>  3 files changed, 3 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/configure.ac b/configure.ac
>>> index 72a2ec1..afee3ed 100644
>>> --- a/configure.ac
>>> +++ b/configure.ac
>>> @@ -1712,7 +1712,7 @@ AC_ARG_WITH([clang-libdir],
>>>     [CLANG_LIBDIR=''])
>>>
>>>  PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
>>> -AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;ELF_LIB=-lelf])
>>> +PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
>>>
>> As suggested can you rework the patch to have the pkg check + the
>> original check_lib as a fall-back.
>> While you're doing this can we also make use of the _CFLAGS in
>> src/gallium/drivers/radeon/ and src/gallium/state_trackers/clover/ ?
> 
> Can someone with a libelf provided by elfutils try this?

I've tested it with both libelf and elfutils.

Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer at amd.com>


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer