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Hello,</p>
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<br>
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I've built the urcu, lttng-ust and lttng-tools with the musl toolchain, and upon statically linking the application with the lttng-ust</p>
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archive (just as documented here: https://lttng.org/docs/v2.13/#doc-building-tracepoint-providers-and-user-application),</p>
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the trace-point constructors attempting to dlopen() of <b>liblttng-ust-tracepoint.so.1</b> fail as the debug logs show:</p>
<pre class="x_c-mrkdwn__pre" style="margin-top:4px; margin-bottom:4px; padding:8px; font-size:12px; line-height:1.50001; tab-size:4; white-space:pre-wrap; word-break:normal; border-radius:4px; counter-reset:list-0 0 list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color:rgb(29,28,29); font-family:Monaco,Menlo,Consolas,"Courier New",monospace!important">lttng-ust-tracepoint [1581544]: dlopen() failed to find 'liblttng-ust-tracepoint.so.1', tracepoints in this binary won't be registered. (at addr=0x400490 in lttng_ust_tracepoints_print_disabled_message() at /usr/aarch64-unknown-linux-musl/sys-root//include/lttng/tracepoint.h:426)</pre>
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although that shared object does exist in the system, and dlerror() returned <span><b>Dynamic loading not supported</b> </span></p>
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<span></span>(Note: When linking dynamically, the dlopen() succeeds but other platform-dependent issues arise).<br>
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I need to link statically rather than dynamically, do statically linked programs using musl libc support dlopen()?</p>
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if there's no such support, is there any way around?</p>
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Would appreciate any input,<br>
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Best Regards,</p>
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Anas.</p>
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