Boost python3 not found

[acxz]

Error:

-- The C compiler identification is GNU 9.2.0
-- The CXX compiler identification is GNU 9.2.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Using CATKIN_DEVEL_PREFIX: /home/acxz/.cache/yay/ros-melodic-cv-bridge/src/build/devel
-- Using CMAKE_PREFIX_PATH: /opt/ros/melodic
-- This workspace overlays: /opt/ros/melodic
-- Found PythonInterp: /usr/bin/python3 (found suitable version "3.7.4", minimum required is "2") 
-- Using PYTHON_EXECUTABLE: /usr/bin/python3
-- Using default Python package layout
-- Found PY_em: /usr/lib/python3.7/site-packages/em.py  
-- Using empy: /usr/lib/python3.7/site-packages/em.py
-- Using CATKIN_ENABLE_TESTING: ON
-- Skip enable_testing() when building binary package
-- Using CATKIN_TEST_RESULTS_DIR: /home/acxz/.cache/yay/ros-melodic-cv-bridge/src/build/test_results
-- Found gtest: gtests will be built
-- Using Python nosetests: /usr/bin/nosetests-3.7
-- catkin 0.7.19
-- BUILD_SHARED_LIBS is on
-- Found PythonLibs: /usr/lib/libpython3.7m.so (found version "3.7.4") 
CMake Error at /usr/lib64/cmake/Boost-1.71.0/BoostConfig.cmake:117 (find_package):
  Could not find a package configuration file provided by "boost_python3"
  (requested version 1.71.0) with any of the following names:

    boost_python3Config.cmake
    boost_python3-config.cmake

  Add the installation prefix of "boost_python3" to CMAKE_PREFIX_PATH or set
  "boost_python3_DIR" to a directory containing one of the above files.  If
  "boost_python3" provides a separate development package or SDK, be sure it
  has been installed.
Call Stack (most recent call first):
  /usr/lib64/cmake/Boost-1.71.0/BoostConfig.cmake:182 (boost_find_component)
  /usr/share/cmake-3.15/Modules/FindBoost.cmake:443 (find_package)
  CMakeLists.txt:11 (find_package)


-- Configuring incomplete, errors occurred!

Build fails

[FuchtelJockel]

That fixed it for me, thanks.

[acxz]

np, this fix should be coming to the AUR soon

[acxz]

adding patched label since relevant PR got merged.