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# Usr Bin Ld Cannot Find Library Path

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Do you have an example of a .pc not working? % cat foo.pc Name: foo Version: 1.0 Description: foo Libs: -L/foo /usr/lib/libfoo.so -lbar /usr/lib/libfoo.so -lbar % env PKG_CONFIG_PATH=. You may also run dynamic linker by yourself but it is unnecessary (binary is /lib/ld-linux.so.2 for 32-bit architecture elf and /lib64/ld-linux-x86-64.so.2 for 64-bit architecture elf). This is the runtime library required by lexers generated by Flex, a lex implementation. You have to place it into ld's known directories or specify the full path of your library by -L parameter to the linker. weblink

Absolute paths are passing to the compiler without the -l Linking CXX executable /home/jrivero/code/ros/ws/devel/lib/rosbag/play cd /home/jrivero/code/ros/ws/build/ros_comm/tools/rosbag && /usr/bin/cmake -E cmake_link_script CMakeFiles/play.dir/link.txt --verbose=1 /usr/bin/c++ CMakeFiles/play.dir/src/play.cpp.o -o /home/jrivero/code/ros/ws/devel/lib/rosbag/play -rdynamic /home/jrivero/code/ros/ws/devel/lib/librosbag.so /home/jrivero/code/ros/ws/devel/lib/librosbag_storage.so -lbz2 -lboost_program_options gerkey commented May 14, 2015 ros/rospack#48 now has a test for the new parsing behavior (and I verified that the change doesn't break any existing tests). @dirk-thomas, what do you think We recommend upgrading to the latest Safari, Google Chrome, or Firefox. Back to the top Online Reference&Tools Home>Code>Linux>GCC> gcc -L / -l gcc -L / -l option flags gcc -l links with a library file.

## Usr Bin Ld Cannot Find Ubuntu

The library name matters, since it has to start with lib when using the -l switch (eg. Essentially, for gcc, just add -Wl,--verbose to pass verbose to the linker. –chembrad Sep 9 '15 at 19:50 | show 9 more comments up vote 13 down vote During compilation with Should I report it? How is the correct air speed for fuel combustion obtained at the inlet of the combustor?

AFAIK, pkg-config does not reorder libraries (this would be a bug). Well, to be fair, it didn't fail when ld provided the mechanism for us to order it and keep it ordered. I personnaly always avoid this situation. Cannot Find Linux Should I report it?

To get build flags, rosbuild calls out to rospack, which in turn calls out to pkg-config (via rosdep2 running inside an embedded Python interpreter, but for own sanity, let's pretend that In the case of OpenCV I think that the .pc file kind of buggy: ... ${exec_prefix}/lib/x86_64-linux-gnu/libopencv_videostab.so -lopencv_videostad j-rivero referenced this issue Apr 2, 2015 Closed Replace l:$absolute_path in pkgconfig by just share|improve this answer answered Dec 2 '11 at 0:36 heroxbd 333314 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign From my perspective (maybe I'm not forseeing yet another issue that we don't handle) if either ld left this mechanism in place (or one like it) or if pkg-config didn't reorder

Should I report it? Usr Bin Ld Cannot Find Centos How to prove that authentication system works, and that the customer is using the wrong password? What I am thinking is that my colleague download my project from bitbucket and then he could use it immediately. Why does it search the library if it will be loaded during runtime?

## Usr Bin Ld Cannot Find Collect2 Ld Returned 1 Exit Status

more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Build without -L results with an error: $gcc file1.c -lmylib -o outfile /usr/bin/ld: cannot find -llibs collect2: ld returned 1 exit status$ Build with -L and run: $gcc Usr Bin Ld Cannot Find Ubuntu Presumably I've broken something else in exchange; how I can demonstrate that other broken thing? Usr Bin Ld Cannot Find Caffe GO OUT AND VOTE Find a mistake in the following bogus proof What is the most someone can lose the popular vote by but still win the electoral college? I had put my extra library in /opt/lib so I did:$ export LIBRARY_PATH=/opt/lib/ and then ran make for successful compilation and linking. have a peek at these guys Overlaying: The library A is only present in the underlay workspace while library B is present in the underlay as well as the overlay workspace when using -L it might lead Browse other questions tagged gcc g++ ld or ask your own question. There are also other lib files such as liblog4cpp.a, but they are all good. Ld: Warning: Cannot Find Entry Symbol _start; Not Setting Start Address

• OBDII across the world?
• So, to finally fix it so I could compile MySQL with my own version of ZLIB (rather than the bundled version): sudo ln -s /usr/lib/libz.so.1.2.8 /usr/lib/libzlib.so Voila!
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• That way rospack could at least check to see if the file it found is for the pkg-config it is using.
• Especially when intentionally overlaying workspaces (http://www.ros.org/reps/rep-0128.html#overlays).
• Missing } inserted. \int dx = x + C & How to prove that authentication system works, and that the customer is using the wrong password?
• asked 6 years ago viewed 7153 times active 6 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 129ld cannot find an existing library1Solaris linker equivalent to the

That change should work in either case, so long as the .pc content is correctly generated for the given version of pkg-config. Therefore, adopt a workaround discussed for rosbuild by removing "-l:", as ld allows to simply name shared libraries on the command line. If the binary was linked with -z nodeflib linker option, this step is skipped. http://rinfix.com/cannot-find/utorrent-cannot-find-path-specified.html because I would really be surprised that pkg-config reorders stuff (this is against linking semantics).

But it would be good to reproduce this first and then consider options how to prevent wrong libraries to be selected (may be rosbuild can internally reorder -L arguments - of Usr Bin Ld Cannot Find Lgcc_s Already have an account? ROS core stacks member wjwwood commented Aug 7, 2015 I'd also vote to fix rosbuild, but if we move forward with @dirk-thomas's idea to use pkg-config with the ROS 2 bridge,

## Detailed: At first we should understand what tools do what: Compiler produces object files.

It turns out that CMake treats :/foo/libbar.so and /foo/libbar.so differently when they're passed to target_link_libraries(). In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Polyglot Anagrams Cops' Thread Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm (no zoom), if not, then why? Gcc Cannot Find How to handle swear words in quote / transcription?

Report message to a moderator Re: Eclipse cannot find already included libraries ? (Desparate for help) [message #988646 is a reply to message #988620] Fri, 30 November 2012 Goto Forum: - NewcomersNewcomers- Language IDEsAJDTAndmoreC / C++ IDE (CDT)CheJava Development Tools (JDT)ObjectteamsOrionPHP Development Tools (PDT)Eclipse Web Tools Platform Project (WTP)ServerTools (WTP)- ModelingAMPAmalgamB3ATLBPEL DesignerCompareEcore ToolsEMFEMF "Technology" (Ecore Tools, EMFatic, etc) EpsiloneTriceExtended LIBRARY_PATH not working1“Clean” linking with dynamic libraries (no LD_LIBRARY_PATH)?2Adding .o files path to ld default (crtbeginS.o, not .so files)0Setting LD_LIBRARY_PATH breaks my apache module, can rpath fix it? this content If not, I think it is crucial to ensure the patched versions won't break this use case.

The verbose option showed this clearly. Thanks for your help ! –ZoOo May 23 '13 at 11:16 | show 3 more comments 7 Answers 7 active oldest votes up vote 64 down vote accepted If your library gerkey commented May 15, 2015 No, we don't have a test for that yet. How to capture disk usage percentage of a partition as an integer?

If someone would like to work on a PR for that it would be highly appreciated. My boss asks me to stop writing small functions and do everything in the same loop In the context of this quote, how many 'chips/sockets' do personal computers contain? You signed in with another tab or window. So you are telling me that what I have done doesn't work? –Thomas Jun 3 '15 at 7:46 in other words, is it possible that my colleague can compile

We have to introduce the following assumption: The version of pkg-config is the same when the .pc file is generated and when it is being used. pkg-config basically only recognizes -L, -l and may do weird thing with the rest. asked 5 years ago viewed 89373 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 7 Clang linker does not look into LD_LIBRARY_PATH 0 cannot As @tho- asked, can somebody provide a .pc file that will cause pkg-config to reorder the libs?

How to handle a common misconception when writing a Master's thesis? In the following cases this error come up. ROS core stacks member dirk-thomas commented Apr 1, 2015 I am open to suggestions if you can imagine a way to address the problem. I'm not sure whether that combination of versions holds in general.

fixed it.