-- Could NOT find PythonLibs (missing: PYTHON_INCLUDE_DIRS) (Required is exact version "3.9")

[gariac]

I have the director at /usr/include/python3.9

Is this an issue with the cmakelist?

`

cmake -B build

-- The CXX compiler identification is GNU 10.4.0 -- The C compiler identification is GNU 10.4.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Build type not specified: defaulting to release. -- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.2") -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Found Threads: TRUE
-- Checking for module 'gmp' -- No package 'gmp' found -- Found GMP: /usr/lib64/libgmpxx.so
-- Using GMP. -- Found MPLIB: /usr/lib64/libgmpxx.so
-- Found Boost: /usr/lib64/cmake/Boost-1.80.0/BoostConfig.cmake (found suitable version "1.80.0", minimum required is "1.80.0") found components: date_time program_options system regex thread unit_test_framework -- Found Volk: Volk::volk
-- Checking for module 'sndfile' -- Found sndfile, version 1.0.28 -- Found SNDFILE: /usr/lib64/libsndfile.so
-- Checking for module 'fftw3f >= 3.0' -- Found fftw3f , version 3.3.9 -- Found FFTW3f: /usr/lib64/libfftw3f.so
-- Found Git: /usr/bin/git
-- Extracting version information from git describe... -- Found Doxygen: /usr/bin/doxygen (found version "1.8.14") found components: doxygen dot -- Found PythonInterp: /usr/bin/python3.9 (found version "3.9.14") -- Found PythonLibs: /usr/lib64/libpython3.9.so -- Performing Test HAS_FLTO -- Performing Test HAS_FLTO - Success -- Found pybind11: /usr/include (found version "2.9.2") -- Using install prefix: /usr/local -- Building for version: v1.0.0-29-g0f40a0bf / 1.0.0git -- No C++ unit tests... skipping -- User set python executable /usr/bin/python3.9 -- Could NOT find PythonLibs (missing: PYTHON_INCLUDE_DIRS) (Required is exact version "3.9") -- PYTHON and GRC components are disabled -- Configuring done -- Generating done -- Build files have been written to: /usr/local/src/gr-iridium/build linux-yxjo:/usr/local/src/gr-iridium # ls

`