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From nmittal <nmit...@rblt.com>
Subject Re: Libraries to include while compiling my activemq-cpp code
Date Wed, 29 Apr 2009 11:47:50 GMT



Timothy Bish wrote:
> 
> On Tue, 2009-04-28 at 08:35 -0700, nmittal wrote:
>> 
>> 
>> Timothy Bish wrote:
>> > 
>> > 
>> > It still appears if your environment is working against you.  You need
>> > to spend some time figuring out what is installed and where.
>> > 
>> >> /usr/bin/ld: skipping incompatible /usr/lib/libuuid.so when searching
>> >> for -luuid
>> > 
>> > This error usually means that you don't have the right type of lib
>> > installed, since you are building 64bit you might want to check that
>> you
>> > have a 64but version of this library installed.
>> > 
>> > You can start tracking what you have installed and also see what the
>> > linker is going to find by using the locate command:
>> > 
>> > locate uuid.so
>> > locate apr-1.so
>> > locate aprutil-1.so
>> > 
>> > etc, etc.
>> > 
>> > wheneever you see "undefined symbol: apr_pool_create_unmanaged_ex" you
>> > can be pretty sure that you are getting a version of APR older than 1.3
>> > loaded from somewhere.
>> > 
>> > Regards
>> > Tim.
>> > -- 
>> > Tim Bish
>> > http://fusesource.com
>> > http://timbish.blogspot.com/
>> > 
>> 
>> Tim, I reinstalled all required libraries and i include them specifically
>> in
>> my Makefile now...
>> CPPLDFLAGS   = -pipe -fPIC -O3 -m64
>> CPPFLAGS     = -I. -I/RSIGrid/amq/activemq-cpp-2.2.5/src/main
>> -I/usr/include/apr-1 -c
>> LDFLAGS      = -L/usr/lib/libactivemq-cpp.so -L/usr/lib64/libuuid.so
>> -L/usr/lib/libapr-1.so -L/usr/lib/libaprutil-1.so
>> -L/RSIGrid/amq/apr-util-1.3.4/xml/expat/lib/libexpat.la -m64  
>> CC_OUTPUT_FLAG = -o
>> CC = g++
>> LDLIBS = -lpthread -lrt -lcrypt -ldl
>> 
>> I built the ActiveMQ-CPP library again using the following options
>> #./configure --with-apr=/usr/bin/apr-1-config
>> --with-apr-util=/usr/bin/apu-1-config --prefix=/usr
>> #make
>> #make install
>> # /usr/bin/activemqcpp-config --version
>> 2.2.5
>> # /usr/bin/activemqcpp-config --libs
>> -lactivemq-cpp
>> # /usr/bin/activemqcpp-config --includes
>> -I/usr/include/activemq-cpp-2.2.5
>> # /usr/bin/activemqcpp-config --prefix
>> /usr
>> # /usr/bin/activemqcpp-config --exec-prefix
>> /usr
>> # /usr/bin/activemqcpp-config --libs
>> -lactivemq-cpp
>> # /usr/bin/activemqcpp-config --cflags
>> -I/usr/include/activemq-cpp-2.2.5
>> 
>> Now when I try to build my code, I get this error....
>> 
>> $ make
>> make: Warning: File `Makefile' has modification time 81 s in the future
>> g++ -pipe -fPIC -O3 -m64 -I. -I/RSIGrid/amq/activemq-cpp-2.2.5/src/main
>> -I/usr/include/apr-1 -c -o RegisterTicker.o RegisterTicker.cpp
>> g++ -pipe -fPIC -O3 -m64 -L/usr/lib/libactivemq-cpp.so
>> -L/usr/lib64/libuuid.so -L/usr/lib/libapr-1.so -L/usr/lib/libaprutil-1.so
>> -L/RSIGrid/amq/apr-util-1.3.4/xml/expat/lib/libexpat.la -m64   -o
>> /RSIGrid/register_ticker RegisterTicker.o -lpthread -lrt -lcrypt -ldl
>> RegisterTicker.o: In function `SimpleAsyncConsumer::runConsumer()':
>> RegisterTicker.cpp:(.text+0x497): undefined reference to
>> `activemq::core::ActiveMQConnectionFactory::ActiveMQConnectionFactory(std::basic_string<char,
>> std::char_traits<char>, std::allocator<char> > const&,
>> std::basic_string<char, std::char_traits<char>, std::allocator<char>
>
>> const&, std::basic_string<char, std::char_traits<char>,
>> std::allocator<char>
>> > const&)'
>> collect2: ld returned 1 exit status
>> make: *** [/RSIGrid/register_ticker] Error 1
>> $
>> 
> 
> Is it possible you are building 32bit versions of APR and AMQCPP, I ask
> since they are installed in /usr/lib apparently and on your system I
> would expect them in /usr/lib64 ?
> 
> 
> -- 
> Tim Bish
> http://fusesource.com
> http://timbish.blogspot.com/
> 
> 

Tim, I was able to make it work by linking the apr libs statically in my
build. I am still not sure why the .so wouldnt work.

I appreciate all your help on this.

regards,
Nishant

-- 
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