https://bugs.kde.org/show_bug.cgi?id=473628
Bug ID: 473628
Summary: Heaptrack fails to compile because of missing
dependency to pthread
Classification: Applications
Product: Heaptrack
Version: unspecified
Platform: RedHat Enterprise Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: m...@milianw.de
Reporter: fusca...@gmail.com
Target Milestone: ---
I got a compile failure on RHEL8 (Rocky linux 8.8).
```
heaptrack_build 0 > ninja
[57/96] Linking CXX executable bin/tst_trace
FAILED: bin/tst_trace
: && /usr/bin/c++ -Wall -Wextra -Wpedantic -g
tests/auto/CMakeFiles/tst_trace.dir/tst_trace.cpp.o -o bin/tst_trace
src/track/libheaptrack_unwind.a /usr/lib64/libunwind.so && :
tests/auto/CMakeFiles/tst_trace.dir/tst_trace.cpp.o: In function
`std::thread::thread<std::__future_base::_Async_state_impl<std::thread::_Invoker<std::tuple<DOCTEST_ANON_FUNC_20()::{lambda()#1}>
>,
void>::_Async_state_impl(std::tuple<DOCTEST_ANON_FUNC_20()::{lambda()#1}>&&)::{lambda()#1},
,
void>(std::__future_base::_Async_state_impl<std::thread::_Invoker<std::tuple<DOCTEST_ANON_FUNC_20()::{lambda()#1}>
>,
void>::_Async_state_impl(std::tuple<DOCTEST_ANON_FUNC_20()::{lambda()#1}>&&)::{lambda()#1}&&)':
/usr/include/c++/8/thread:127: undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
[61/96] Building CXX object
src/analyze/print/CMakeFiles/heaptrack_print.dir/heaptrack_print.cpp.o
ninja: build stopped: subcommand failed.
```
This is the patch I'm using to fix the problem:
```
diff --git a/tests/auto/CMakeLists.txt b/tests/auto/CMakeLists.txt
index 57af007..efdaa05 100644
--- a/tests/auto/CMakeLists.txt
+++ b/tests/auto/CMakeLists.txt
@@ -30,7 +30,7 @@ endif()
add_executable(tst_trace tst_trace.cpp)
set_target_properties(tst_trace PROPERTIES RUNTIME_OUTPUT_DIRECTORY
"${PROJECT_BINARY_DIR}/${BIN_INSTALL_DIR}")
-target_link_libraries(tst_trace heaptrack_unwind)
+target_link_libraries(tst_trace heaptrack_unwind pthread)
target_compile_definitions(tst_trace PRIVATE -DCATCH_CONFIG_MAIN)
add_test(NAME tst_trace COMMAND tst_trace)
```
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