Re: [PATCH] Compile kernel-shark with -fPIC option

[Yordan Karadzhov <ykaradzhov@vmware.com>]

On 8.05.19 г. 4:38 ч., Steven Rostedt wrote:
> On Thu, 25 Apr 2019 12:34:36 -0400
> Steven Rostedt <rostedt@goodmis.org> wrote:
> 
>> Hi Alan,
>>
>> Thanks for the patch. FYI, it's best to also Cc
>> linux-trace-devel@vger.kernel.org when sending patches.
>>
>> On Thu, 25 Apr 2019 09:27:49 -0700
>> Alan Mikhak <amikhak@wirelessfabric.com> wrote:
>>
>>> From: Alan Mikhak <amikhak@wirelessfabric.com>
>>>
>>> Resolve linker relocation error when linking libkshark.so.0.9.8
>>> with cmake on armv7l, aarch64, and some x86_64 platforms.
>>>
>>> Ubuntu 16.04 (xenial) on x86_64:
>>> relocation R_X86_64_32 against `.rodata.str1.1' can not be used when
>>> making a shared object; recompile with -fPIC
>>>
>>> Debian 9.8 (stretch) on x86_64:
>>> relocation R_X86_64_TPOFF32 against `seq' can not be used when making
>>> a shared object; recompile with -fPIC
>>>
>>> Signed-off-by: Alan Mikhak <amikhak@wirelessfabric.com>
>>> ---
>>>   kernel-shark/CMakeLists.txt | 4 ++--
>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/kernel-shark/CMakeLists.txt b/kernel-shark/CMakeLists.txt
>>> index 1aee858..ac17642 100644
>>> --- a/kernel-shark/CMakeLists.txt
>>> +++ b/kernel-shark/CMakeLists.txt
>>> @@ -32,8 +32,8 @@ endif (Qt5Widgets_FOUND)
>>>   set(LIBRARY_OUTPUT_PATH    "${KS_DIR}/lib")
>>>   set(EXECUTABLE_OUTPUT_PATH "${KS_DIR}/bin")
>>>   
>>> -set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -g -pthread")
>>> -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -std=c++11 -pthread")
>>> +set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -g -pthread -fPIC")
>>> +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -std=c++11 -pthread -fPIC")
>>
>> Yordan,
>>
>> Can you take a look at this patch and add a Reviewed-by tag if you are
>> good with it?
> 
> This slipped through the cracks. Yordan, are you good with this?
> 

I am sorry for the slow reaction!

Reviewed-by: Yordan Karadzhov <ykaradzhov@vmware.com>


Cheers,
Yordan


> -- Steve
> 
>>
>>>   
>>>   if(NOT _INSTALL_PREFIX)
>>>   	set(_INSTALL_PREFIX "/usr/local")
>