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Install libdd_profiling-embedded.so to fix /tmp extraction and CAP_PERFMON loss #536

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Install libdd_profiling-embedded.so to fix /tmp extraction and CAP_PERFMON loss #536

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11 changes: 10 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -441,8 +441,17 @@ if(BUILD_UNIVERSAL_DDPROF)
endif()
endif()

set(_install_targets ddprof dd_profiling-static dd_profiling-shared)
if(USE_LOADER)
# Install the embedded profiling library so the loader can dlopen it from a
# standard path instead of extracting the copy baked into the loader to /tmp.
# The /tmp fallback loses file capabilities (CAP_PERFMON) on the ddprof
# binary, which breaks perf_event_open.
list(APPEND _install_targets dd_profiling-embedded)
endif()

install(
TARGETS ddprof dd_profiling-static dd_profiling-shared
TARGETS ${_install_targets}
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
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