On Tuesday, May 13, 2014 4:03:46 AM UTC-7, RobertCNelson wrote: > > > On May 13, 2014 3:05 AM, "Stonewerk" <[email protected] <javascript:>> > wrote: > > > > (Environment, tools, and configuration details are given at the end of > this post). > > > > I have created a simple C++ executable - the ubiquitous "Hello World" > application - to run on my BeagleBone Black Rev. B. When executed properly, > the program simply displays "Hello World!" on the terminal, and then exits. > > > > The development platform is a PC running Ubuntu 12.04.4 LTS, with the > Eclipse Indigo IDE, and arm-linux-gnueabi g++ cross compiler tool chain. > The code is edited, compiled, and linked on the PC, then downloaded to the > BBB for execution. > > > > On my BBB running Angstrom, the program correctly executes, with it's > behaviour as described above. The problem is that this executable behaves > very differently when running under Debian; instead of displaying "Hello > World", the following error message is displayed: > > > > ./HelloBeagleBone: error while loading shared libraries: libstdc++.so.6: > cannot open shared object file: No such file or directory > > > > My first thought is that I am missing a package or library on the Debian > installation. However, when I compile the application directly on the BBB, > using the native g++ compiler, it executes correctly. > > > > As I write this, it (doubtfully) occurs to me that this *might* be a > soft float vs. hard float issue - but the supported Debian BB image is not > compiled for hard floats, is it? > > Yes, we used the 'armhf' debian sub arch. So a gnueabihf compiler is > required. > > > > > Anyway, what is it I'm missing here? A library? A brain? Whuzzup? > > > > The Angstrom build is that which came with the Rev B board on the eMMC; > I have not "upgraded" to the latest version, yet. > > > > The Debian build is the latest BeagleBone distribution, written to a > microSD card. > > > > As promised, details: > > > > ---------- > > DEVELOPMENT ENVIRONMENT: > > > > Ubuntu: > > Distributor ID: Ubuntu > > Description: Ubuntu 12.04.4 LTS > > Release: 12.04 > > Codename: precise > > > > Linux Kernel: > > 3.11.0-20-generic > > > > Eclipse IDE > > Indigo > > Eclipse Platform > > Version: 3.7.2 > > Build id: I20110613-1736 > > > > --------- > > DEVELOPMENT TOOLS: > > gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) > > > > --------- > > BEAGLEBONE BLACK Rev. B ENVIRONMENT: > > > > eMMC: > > root@beaglebone:~# lsb_release -a > > Distributor ID: Angstrom > > Description: Angstrom GNU/Linux v2012.12 (Core edition) > > Release: v2012.12 > > Codename: Core edition > > > > SD CARD: > > Debian GNU/Linux 7 > > BeagleBoard.org BeagleBone Debian Image 2014-04-23 > > > > -- > > For more options, visit http://beagleboard.org/discuss > > --- > > You received this message because you are subscribed to the Google > Groups "BeagleBoard" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] <javascript:>. > > For more options, visit https://groups.google.com/d/optout. >
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