and again

CMakeLists.txt

@@ -64,10 +64,14 @@ if (DEFINED SKBUILD)
        c:/Users/runneradmin/AppData/Local/*/gemmi-config.cmake)
   message(STATUS "found gemmi configs: ${FOUND_FILES}")
   set(CMAKE_FIND_DEBUG_MODE TRUE)
-  find_package(gemmi 0.6.4 CONFIG REQUIRED
-               # On Windows, when both gemmi and pybind11 are installed from
-               # wheels and gemmi can't be found, pybind11 location can helps:
-               PATHS ${pybind11_INCLUDE_DIRS}/../../../..)
+  if (WIN32)
+    # On Windows, when gemmi is installed from wheel, its location is
+    # hard to find. For now, locate it relatively to pybind11.
+    message(STATUS "pybind11_INCLUDE_DIR is ${pybind11_INCLUDE_DIR}")
+    get_filename_component(gemmi_ROOT "${pybind11_INCLUDE_DIR}/../../../.." ABSOLUTE)
+    message(STATUS "gemmi_ROOT is ${gemmi_ROOT}")
+  endif()
+  find_package(gemmi 0.6.4 CONFIG REQUIRED)
   set(CMAKE_FIND_DEBUG_MODE FALSE)
 else()
   set(USE_PYTHON ON CACHE BOOL "" FORCE)