configure: WARNING: --with(out)-system-ffi is ignored on this platform WARNING: The script easy_install-3.7 is installed in '/home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/a3c683ce97a24ef84667ec3475da9032e092c20a/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. WARNING: The scripts pip3 and pip3.7 are installed in '/home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/a3c683ce97a24ef84667ec3475da9032e092c20a/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. Using Python_ADDITIONAL_VERSIONS: 3.7.9m;3.7m;3m Python3_EXECUTABLE: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/a3c683ce97a24ef84667ec3475da9032e092c20a/bin/python3.7 Python3_INTERPRETER_ID: Python Python3_VERSION: 3.7.9 Python3_INCLUDE_DIRS: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/a3c683ce97a24ef84667ec3475da9032e092c20a/include/python3.7m Python3_LIBRARIES: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/a3c683ce97a24ef84667ec3475da9032e092c20a/lib/libpython3.7m.a CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY Python3_FIND_IMPLEMENTATIONS /home/conan/w/cci_PR-1510/98/7930014d-6ea1-46ae-8829-85caf88e84c0/recipes/cpython/all/test_package/py3/test_package.c:2:20: fatal error: Python.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/test_package.dir/py3/test_package.c.o] Error 1 make[1]: *** [CMakeFiles/test_package.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [all] Error 2 ERROR: cpython/3.7.9 (test package): Error in build() method, line 87 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-1510/98/7930014d-6ea1-46ae-8829-85caf88e84c0/recipes/cpython/all/test_package/build/7d65ae254bbe6db682af3968c06ba9eafe4c933c' '--' '-j3'