Re: [mosquitto-dev] compilation failing on Gentoo

[Roger Light <roger@xxxxxxxxxx>]

Hi Avinash,

Great to hear that you got it sorted.

Regards,

Roger



On Thu, Feb 5, 2015 at 1:28 AM, Avinash Sridharan
<avinash.sridharan@xxxxxxxxx> wrote:
> *****RESOLVED************
> The problem was missing ECC support in openssl. Changed the USE flags in
> gentoo for openssl and openssh to "-bindist". Re-installed openssl and
> openssh using emerge, and now mosquitto server compiles with TLS support.
>
> Thanks,
> Avinash
>
> On Wed, Feb 4, 2015 at 5:02 PM, Avinash Sridharan
> <avinash.sridharan@xxxxxxxxx> wrote:
>>
>> Correction to my mail:
>>
>> I was running the make from the top directory instead of "src/". On
>> turning off TLS support in config.mk I was able to compile mosquitto by
>> running make in "src/" directory. However with TLS support enable, even from
>> the "src/" directory getting the following error:
>> net.c: In function ‘_mosquitto_tls_server_ctx’:
>>
>> net.c:261:2: error: unknown type name ‘EC_KEY’
>>
>> net.c:304:2: warning: implicit declaration of function
>> ‘EC_KEY_new_by_curve_name’ [-Wimplicit-function-declaration]
>>
>> net.c:304:7: warning: assignment makes pointer from integer without a cast
>> [enabled by default]
>>
>> net.c:310:2: warning: implicit declaration of function ‘EC_KEY_free’
>> [-Wimplicit-function-declaration]
>>
>> Makefile:39: recipe for target 'net.o' failed
>>
>> make: *** [net.o] Error 1
>>
>>
>> I think this is an issue of openssl not having ECC support but would like
>> someone to confirm this.
>>
>> Thanks,
>> Avinash
>>
>> On Wed, Feb 4, 2015 at 4:45 PM, Avinash Sridharan
>> <avinash.sridharan@xxxxxxxxx> wrote:
>>>
>>> Hi,
>>>  I am trying to compile mosquitto mqtt server on gentoo and it fails with
>>> the following error:
>>> asridharan@stitchclient ~/mqtt/mosquitto $ make
>>>
>>> set -e; for d in lib client src; do make -C ${d}; done
>>>
>>> make[1]: Entering directory '/home/asridharan/mqtt/mosquitto/lib'
>>>
>>> make -C cpp
>>>
>>> make[2]: Entering directory '/home/asridharan/mqtt/mosquitto/lib/cpp'
>>>
>>> make[2]: Nothing to be done for 'all'.
>>>
>>> make[2]: Leaving directory '/home/asridharan/mqtt/mosquitto/lib/cpp'
>>>
>>> make[1]: Leaving directory '/home/asridharan/mqtt/mosquitto/lib'
>>>
>>> make[1]: Entering directory '/home/asridharan/mqtt/mosquitto/client'
>>>
>>> make[1]: Nothing to be done for 'all'.
>>>
>>> make[1]: Leaving directory '/home/asridharan/mqtt/mosquitto/client'
>>>
>>> make[1]: Entering directory '/home/asridharan/mqtt/mosquitto/src'
>>>
>>> cc -Wall -ggdb -O2  -I. -I.. -I../lib  -DVERSION="\"1.3.5\""
>>> -DTIMESTAMP="\"2015-02-04 16:20:21-0800\"" -DWITH_BROKER -DWITH_TLS
>>> -DWITH_TLS_PSK -DWITH_BRIDGE -DWITH_PERSISTENCE -DWITH_MEMORY_TRACKING
>>> -DWITH_SYS_TREE -DWITH_EC -c net.c -o net.o
>>>
>>> net.c: In function ‘_mosquitto_tls_server_ctx’:
>>>
>>> net.c:261:2: error: unknown type name ‘EC_KEY’
>>>
>>> net.c:304:2: warning: implicit declaration of function
>>> ‘EC_KEY_new_by_curve_name’ [-Wimplicit-function-declaration]
>>>
>>> net.c:304:7: warning: assignment makes pointer from integer without a
>>> cast [enabled by default]
>>>
>>> net.c:310:2: warning: implicit declaration of function ‘EC_KEY_free’
>>> [-Wimplicit-function-declaration]
>>>
>>> Makefile:39: recipe for target 'net.o' failed
>>>
>>> make[1]: *** [net.o] Error 1
>>>
>>> make[1]: Leaving directory '/home/asridharan/mqtt/mosquitto/src'
>>>
>>> Makefile:17: recipe for target 'mosquitto' failed
>>>
>>> make: *** [mosquitto] Error 2
>>>
>>>
>>>
>>> I tried disabling TLS as well (in config.mk) still failing with the
>>> following error:
>>> _handle_server.o read_handle_shared.o security.o security_default.o
>>> send_client_mosq.o send_mosq.o send_server.o service.o subs.o sys_tree.o
>>> time_mosq.o tls_mosq.o util_mosq.o will_mosq.o -o mosquitto  -ldl -lm -lrt
>>>
>>> conf.o: In function `mqtt3_config_cleanup':
>>>
>>> /home/asridharan/mqtt/mosquitto/src/conf.c:235: undefined reference to
>>> `SSL_CTX_free'
>>>
>>> context.o: In function `mqtt3_context_cleanup':
>>>
>>> /home/asridharan/mqtt/mosquitto/src/context.c:116: undefined reference to
>>> `SSL_free'
>>>
>>> collect2: error: ld returned 1 exit status
>>>
>>> Makefile:12: recipe for target 'mosquitto' failed
>>>
>>> make[1]: *** [mosquitto] Error 1
>>>
>>> make[1]: Leaving directory '/home/asridharan/mqtt/mosquitto/src'
>>>
>>> Makefile:17: recipe for target 'mosquitto' failed
>>>
>>> make: *** [mosquitto] Error 2
>>>
>>>
>>>
>>> It feels like the openssl installation on my Gentoo doesn't have the ECC
>>> support. Any idea how to get the openssl support with ECC working on gentoo
>>> ? Or is there some other missing package leading to these compilation
>>> errors?
>>>
>>> Thanks,
>>> Avinash
>>
>>
>
>
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