Makes more sens to me too :)
You can review th PR here:
https://github.com/apache/trafficserver/pull/4296

Cheers,
Jean Baptiste

On 9/24/18 6:35 PM, Bryan Call wrote:
> Thank you for the patch and that makes more sense to me.   I tested the
> patch on Fedora 28 and it is working.  Can you please create a pull
> request for the change (https://github.com/apache/trafficserver) and I
> will at it to the 8.0.1 release.
> 
> Thank you,
> 
> -Bryan
> 
> 
> 
>> On Sep 22, 2018, at 2:31 PM, jean Baptiste FAVRE
>> <webmas...@jbfavre.org <mailto:webmas...@jbfavre.org>> wrote:
>>
>> Hi again,
>> I've managed to build uri_signing plugin.
>>
>> Both jansson and cjose are checked for in configure.ac with function
>> TS_LINK_WITH_FLAGS_IFELSE. This is the two only where it's used. So, my
>> guess is that there could be an issue with the way both libs are checked.
>>
>> Running pkg-config --libs jansson gives:
>>
>> # pkg-config --libs jansson
>> -ljansson
>> # pkg-config --libs cjose
>> -lcjose -ljansson -lcrypto
>>
>> So I guess both jansson and cjose are dynamic on Debian.
>>
>> Please find attached a patch which solve the issue, at least on Debian.
>> It invert the way the check is done. It checks whether link works with
>> dynamic flags. If not, it falls back on static ones.
>>
>> Could someone double check it, because I do not understand exactly why
>> it used to fail ? Maybe a specific flags or config on Debian ?
>>
>> Cheers,
>> Jean Baptiste
>>
>> On 9/22/18 9:59 PM, jean Baptiste FAVRE wrote:
>>> I've checked with the jansson maintainer in Debian.
>>> Looks like it's already compiled with -fPIC [1]
>>>
>>> Don't know what happens exactly, will try to have a deeper look at it.
>>>
>>> Cheers,
>>> Jean Baptiste
>>>
>>> [1]:
>>> https://buildd.debian.org/status/fetch.php?pkg=jansson&arch=amd64&ver=2.11-1&stamp=1518387251&raw=0
>>>
>>> On 9/20/18 7:56 PM, Bryan Call wrote:
>>>> It might be because you don’t have a dynamic library for jansson.  I
>>>> don’t have a static version of the library to test.
>>>>
>>>> checking jansson.h usability... yes
>>>> checking jansson.h presence... yes
>>>> checking for jansson.h... yes
>>>> *checking whether jansson is dynamic… yes*
>>>>
>>>> libtool: link:  cc -shared  -fPIC -DPIC
>>>>  experimental/uri_signing/.libs/uri_signing.o
>>>> experimental/uri_signing/.libs/config.o
>>>> experimental/uri_signing/.libs/cookie.o
>>>> experimental/uri_signing/.libs/jwt.o
>>>> experimental/uri_signing/.libs/match.o
>>>> experimental/uri_signing/.libs/parse.o
>>>> experimental/uri_signing/.libs/timing.o   -ljansson -lcjose -lpcre -lm
>>>> -lcrypto -lbrotlienc -lpthread -ldl  -ggdb3 -mcx16   -Wl,-soname
>>>> -Wl,uri_signing.so -Wl,-version-script
>>>> -Wl,experimental/uri_signing/.libs/uri_signing.ver -o
>>>> experimental/uri_signing/.libs/uri_signing.so
>>>>
>>>> -Bryan
>>>>
>>>>
>>>>
>>>>> On Sep 20, 2018, at 4:32 AM, jean Baptiste FAVRE
>>>>> <webmas...@jbfavre.org <mailto:webmas...@jbfavre.org>> wrote:
>>>>>
>>>>> Hello,
>>>>> Tried to package it for Debian.
>>>>> webp_transform plugin now build fine.
>>>>> Still having an issue with experimental plugin uri_signing:
>>>>>
>>>>> libtool: link:  cc -shared  -fPIC -DPIC
>>>>> experimental/uri_signing/.libs/uri_signing.o
>>>>> experimental/uri_signing/.libs/config.o
>>>>> experimental/uri_signing/.libs/cookie.o
>>>>> experimental/uri_signing/.libs/jwt.o
>>>>> experimental/uri_signing/.libs/match.o
>>>>> experimental/uri_signing/.libs/parse.o
>>>>> experimental/uri_signing/.libs/timing.o   -l:libjansson.a -l:libcjose.a
>>>>> -lpcre -lm -lcrypto -lbrotlienc -lpthread -ldl  -g -mcx16 -g -O2
>>>>> -fstack-protector-strong -O3 -Wl,-z -Wl,relro -Wl,-z -Wl,now
>>>>> -Wl,-soname -Wl,uri_signing.so -Wl,-version-script
>>>>> -Wl,experimental/uri_signing/.libs/uri_signing.ver -o
>>>>> experimental/uri_signing/.libs/uri_signing.so
>>>>> /usr/bin/ld:
>>>>> /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/libjansson.a(load.o):
>>>>> relocation R_X86_64_PC32 against symbol `stdin@@GLIBC_2.2.5' can not be
>>>>> used when making a shared object; recompile with -fPIC
>>>>>
>>>>> Configure log extract:
>>>>>
>>>>> checking jansson.h usability... yes
>>>>> checking jansson.h presence... yes
>>>>> checking for jansson.h... yes
>>>>> checking whether jansson is dynamic... no
>>>>> checking cjose/cjose.h usability... yes
>>>>> checking cjose/cjose.h presence... yes
>>>>> checking for cjose/cjose.h... yes
>>>>> checking whether cjose is dynamic... no
>>>>> checking for HMAC in -lcrypto... yes
>>>>>
>>>>> Not sure it deserve a -1 though, core ATS and stable plugins are OK.
>>>>> Might be specific to Debian.
>>>>>
>>>>> Cheers,
>>>>> Jean Baptiste
>>>>>
>>>>> On 9/19/18 10:42 PM, Leif Hedstrom wrote:
>>>>>>
>>>>>>
>>>>>>> On Sep 18, 2018, at 6:38 PM, Bryan Call <bc...@apache.org
>>>>>>> <mailto:bc...@apache.org>> wrote:
>>>>>>>
>>>>>>> I've prepared a release for 8.0.0 (RC3). There was a problem with PR
>>>>>>> 4145 and I reverted it.  I am going to extend the vote until Friday
>>>>>>> 9/21.  The release notes for 8.0.0 are available at:
>>>>>>>
>>>>>>> https://github.com/apache/trafficserver/pulls?utf8=%E2%9C%93&q=is%3Aclosed+is%3Apr+milestone%3A8.0.0+
>>>>>>> <https://github.com/apache/trafficserver/pulls?utf8=%E2%9C%93&q=is:closed+is:pr+milestone:8.0.0+>
>>>>>>>
>>>>>>> or for a brief ChangeLog:
>>>>>>>
>>>>>>> https://github.com/apache/trafficserver/blob/8.0.x/CHANGELOG-8.0.0
>>>>>>> <https://github.com/apache/trafficserver/blob/8.0.x/CHANGELOG-8.0.0>
>>>>>>>
>>>>>>>
>>>>>>> For some details as to what’s new in 8.0.0 see (still updating):
>>>>>>
>>>>>>
>>>>>> I’m still investigating (and Bryan confirms), but it seems that log
>>>>>> rotation is not working at all in 8.0.0. Filled up our log disks, and
>>>>>> no rotation at the expected interval.
>>>>>>
>>>>>> So, sadly we’ll have to -1 this RC as well I think.
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> — leif
>>>>>>
>>>>>
>>>>
>>>
>>
>> <0007-fix-uri_signing.patch>
> 


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