How to Fix: libpthread.so.0: error adding symbols: DSO missing from command line
libpthread.so.0: error adding symbols: DSO missing from command line
📋 Table of Contents
The error 'libpthread.so.0: error adding symbols: DSO missing fromcommand line' occurs when the compiler is unable to find a shared object library named libpthread.so. This error typically happens during compilation, especially with OpenVSwitch or other projects that rely heavily on pthreads.
💡 Why You Are Getting This Error
- [Cause]
✅ Best Solutions to Fix It
Method 1: Using ldconfig
- Step 1: Update the ldconfig configuration to include the path of libpthread.so.0.
Method 2: Compiling with -L and -Wl,-rpath options
- Step 1: Compile your project using the following command:
gcc -Wstrict-prototypes -Wall -Wno-sign-compare -Wpointer-arith -Wdeclaration-after-statement -Wformat-security -Wswitch-enum -Wunused-parameter -Wstrict-aliasing -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers -Wno-override-init -g -O2 -export-dynamic -L/path/to/lib -Wl,-rpath,/path/to/lib***-lpthread*** -o utilities/ovs-dpctl utilities/ovs-dpctl.o lib/libopenvswitch.a
✨ Wrapping Up
By following these steps, you should be able to resolve the 'libpthread.so.0: error adding symbols: DSO missing from command line' error and successfully compile your OpenVSwitch project.
❓ Frequently Asked Questions
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