[Click] Recent commit broke click build on openwrt

Tue Oct 5 14:51:51 EDT 2010

  Eddie,

sorry, the mistake was on my side, due to the openwrt's way of defining the
gcc version for each supported architecture, I was using a very old version
of gcc. After I fixed the bug in openwrt everything worked out fine.

R.

On 10/01/2010 11:40 PM, Eddie Kohler wrote:
> Roberto,
>
> The question is why your compiler declares clock_gettime *and* appears 
> to define clock_gettime, but linking with clock_gettime fails?  My 
> change was designed to search for a clock_gettime definition.
>
> A complete config.log may help.
>
> Eddie
>
>
> On 10/01/2010 11:15 AM, Roberto Riggio wrote:
>> Hi,
>>
>> no same result:
>>
>> configure:7511: checking whether clock_gettime is declared
>> configure:7511: i486-openwrt-linux-uclibc-g++ -c -static -O2 -MD
>> -I/home/rriggio/src/kamikaze/staging_dir/target-i386_uClibc-0.9.30.1/usr/include 
>>
>> -I/home/rriggio/src/kamikaze/staging_dir/target-i386_uClibc-0.9.30.1/include 
>>
>> conftest.cpp >&5
>> configure:7511: $? = 0
>> configure:7511: result: yes
>>
>> and:
>>
>> LINK click-mkmindriver
>> ../lib/libclicktool_build.a(userutils.bo): In function
>> `clickdl_load_package(String, ErrorHandler*)':
>> userutils.cc:(.text+0xff1): warning: Using 'dlopen' in statically linked
>> applications requires at runtime the shared libraries from the glibc
>> version used for linking
>> ../lib/libclicktool_build.a(confparse.bo): In function
>> `cp_filename(String const&, String*)':
>> confparse.cc:(.text+0x9945): warning: Using 'getpwnam' in statically
>> linked applications requires at runtime the shared libraries from the
>> glibc version used for linking
>> ../lib/libclicktool_build.a(confparse.bo): In function
>> `cp_tcpudp_port(String const&, int, unsigned short*)':
>> confparse.cc:(.text+0x3551): warning: Using 'getservbyname' in
>> statically linked applications requires at runtime the shared libraries
>> from the glibc version used for linking
>> ../lib/libclicktool_build.a(glue.bo): In function 
>> `click_random_srandom()':
>> glue.cc:(.text+0xa40): undefined reference to `clock_gettime'
>> ../lib/libclicktool_build.a(timestamp.bo): In function
>> `Timestamp::warp_jump(Timestamp const&)':
>> timestamp.cc:(.text+0x257): undefined reference to `clock_gettime'
>> ../lib/libclicktool_build.a(timestamp.bo): In function
>> `Timestamp::warp_set_now(Timestamp const&)':
>> timestamp.cc:(.text+0x661): undefined reference to `clock_gettime'
>> ../lib/libclicktool_build.a(timestamp.bo): In function
>> `Timestamp::warp_set_speed(double)':
>> timestamp.cc:(.text+0x782): undefined reference to `clock_gettime'
>> collect2: ld returned 1 exit status
>>
>>
>> On 10/01/2010 06:50 PM, Eddie Kohler wrote:
>>> Hi Roberto,
>>>
>>> I checked in a different change to the configury. Does the current
>>> HEAD work for you?
>>>
>>> Eddie
>>>
>>>
>>> On 10/1/10 1:07 AM, Roberto Riggio wrote:
>>>> This is the compilation error:
>>>>
>>>> LINK click-mkmindriver
>>>> ../lib/libclicktool_build.a(userutils.bo): In function
>>>> `clickdl_load_package(String, ErrorHandler*)':
>>>> userutils.cc:(.text+0xff1): warning: Using 'dlopen' in statically 
>>>> linked
>>>> applications requires at runtime the shared libraries from the glibc
>>>> version used for linking
>>>> ../lib/libclicktool_build.a(confparse.bo): In function
>>>> `cp_filename(String const&, String*)':
>>>> confparse.cc:(.text+0x9945): warning: Using 'getpwnam' in statically
>>>> linked applications requires at runtime the shared libraries from the
>>>> glibc version used for linking
>>>> ../lib/libclicktool_build.a(confparse.bo): In function
>>>> `cp_tcpudp_port(String const&, int, unsigned short*)':
>>>> confparse.cc:(.text+0x3551): warning: Using 'getservbyname' in
>>>> statically linked applications requires at runtime the shared 
>>>> libraries
>>>> from the glibc version used for linking
>>>> ../lib/libclicktool_build.a(glue.bo): In function
>>>> `click_random_srandom()':
>>>> glue.cc:(.text+0xa40): undefined reference to `clock_gettime'
>>>> ../lib/libclicktool_build.a(timestamp.bo): In function
>>>> `Timestamp::warp_jump(Timestamp const&)':
>>>> timestamp.cc:(.text+0x257): undefined reference to `clock_gettime'
>>>> ../lib/libclicktool_build.a(timestamp.bo): In function
>>>> `Timestamp::warp_set_now(Timestamp const&)':
>>>> timestamp.cc:(.text+0x661): undefined reference to `clock_gettime'
>>>> ../lib/libclicktool_build.a(timestamp.bo): In function
>>>> `Timestamp::warp_set_speed(double)':
>>>> timestamp.cc:(.text+0x782): undefined reference to `clock_gettime'
>>>> collect2: ld returned 1 exit status
>>>> make[6]: *** [click-mkmindriver] Error 1
>>>> make[6]: Leaving directory
>>>> `/home/rriggio/src/kamikaze/build_dir/target-i386_uClibc-0.9.30.1/click-20101001/tools/click-mkmindriver' 
>>>>
>>>>
>>>>
>>>> make[5]: *** [click-mkmindriver] Error 2
>>>> make[5]: Leaving directory
>>>> `/home/rriggio/src/kamikaze/build_dir/target-i386_uClibc-0.9.30.1/click-20101001/tools' 
>>>>
>>>>
>>>>
>>>> make[4]: *** [tools] Error 2
>>>> make[4]: Leaving directory
>>>> `/home/rriggio/src/kamikaze/build_dir/target-i386_uClibc-0.9.30.1/click-20101001' 
>>>>
>>>>
>>>>
>>>> make[3]: ***
>>>> [/home/rriggio/src/kamikaze/build_dir/target-i386_uClibc-0.9.30.1/click-20101001/.built] 
>>>>
>>>>
>>>> Error 2
>>>> make[3]: Leaving directory `/home/rriggio/src/kamikaze/package/click'
>>>> make[2]: *** [package/click/compile] Error 2
>>>> make[2]: Leaving directory `/home/rriggio/src/kamikaze'
>>>> make[1]: ***
>>>> [/home/rriggio/src/kamikaze/staging_dir/target-i386_uClibc-0.9.30.1/stamp/.package_compile] 
>>>>
>>>>
>>>> Error 2
>>>> make[1]: Leaving directory `/home/rriggio/src/kamikaze'
>>>> make: *** [world] Error 2
>>>>
>>>>
>>>> On 10/01/2010 12:11 AM, Eddie Kohler wrote:
>>>>> Roberto,
>>>>>
>>>>> Can you please send the actual compilation error, along with your
>>>>> config.log?
>>>>> This "fix" should not be necessary.
>>>>>
>>>>> Eddie
>>>>>
>>>>>
>>>>> On 09/30/2010 09:02 AM, Roberto Riggio wrote:
>>>>>> Hi,
>>>>>>
>>>>>> this commit:
>>>>>>
>>>>>> http://github.com/kohler/click/commit/e24deaae2ee5f326ee0febee18eff81fbeacf527 
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> broke the click build for openwrt. In particular the compilation
>>>>>> process
>>>>>> reports a missing
>>>>>> clock_gettime method (not available on uclibc as far as a I've
>>>>>> understood).
>>>>>>
>>>>>> Reverting this:
>>>>>>
>>>>>> - [AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if you have the
>>>>>> clock_gettime function.])])
>>>>>> + [AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if you have the
>>>>>> clock_gettime function.])
>>>>>> + have_clock_gettime=yes])
>>>>>>
>>>>>> solve the problem.
>>>>>>
>>>>>> R.
>>>>>> _______________________________________________
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>>>>>> click at amsterdam.lcs.mit.edu
>>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
>>>>> _______________________________________________
>>>>> click mailing list
>>>>> click at amsterdam.lcs.mit.edu
>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
>>>>
>>>>
>>>>
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>>