Build fails with hwloc.h header missing on static linking #1065
Description
When attempting to build the project with the hwloc static linking enabled and hwloc library not installed in the system, the build process fails due to a missing hwloc.h header.
Environment Information
- UMF version (hash commit or a tag): 0.11.0-dev1.git23.g9255e19
- OS(es) version(s): ubuntu-24.04
- compiler: gcc 13.3.0
- libhwloc-dev not installed
Reproduction of the bug:
cmake -B build -DCMAKE_BUILD_TYPE=Release -DUMF_BUILD_SHARED_LIBRARY=ON -DUMF_BUILD_LEVEL_ZERO_PROVIDER=ON -DUMF_BUILD_CUDA_PROVIDER=ON -DUMF_FORMAT_CODE_STYLE=OFF -DUMF_DEVELOPER_MODE=ON -DUMF_BUILD_LIBUMF_POOL_JEMALLOC=ON -DUMF_BUILD_LIBUMF_POOL_DISJOINT=ON -DUMF_TESTS_FAIL_ON_SKIP=ON -DUMF_DISABLE_HWLOC=OFF -DUMF_LINK_HWLOC_STATICALLY=ON
cmake --build build -j6
How often bug is revealed:
always
Actual behavior:
Build failure:
In file included from umf/test/memspaces/memspace_fixtures.hpp:18,
from umf/test/memspaces/memspace_numa.cpp:6:
umf/src/umf_hwloc.h:21:10: fatal error: hwloc.h: No such file or directory
Expected behavior:
Header from the fetched hwloc is found. Build succeeds without libhwloc library installed in OS.
Additional information about Priority and Help Requested:
Are you willing to submit a pull request with a proposed change? Yes
Requested priority: Medium