Using flann own import file generation

Tweak for version >= 1.9.2 so that it
works for the multi-build type package
i.e. with the Release or Debug in the path
Test package links against flann::flann

conanfile.py

@@ -167,6 +167,17 @@ def _fixup_code(self):
 
     # CPACK options""",
             )
+        else:
+            tools.replace_in_file(
+                "flann/cmake/flann_utils.cmake",
+                "set(FLANN_LIB_INSTALL_DIR \"lib${LIB_SUFFIX}\")",
+                "set(FLANN_LIB_INSTALL_DIR \"lib${LIB_SUFFIX}/$<CONFIG>\")"
+            )
+            tools.replace_in_file(
+                "flann/src/cpp/CMakeLists.txt",
+                "RUNTIME DESTINATION bin",
+                "RUNTIME DESTINATION bin/$<CONFIG>"
+            )           
 
         # Version is wrong in flann 1.8.5
         if self.version == "1.8.5":
@@ -206,6 +217,7 @@ def _pkg_bin(self, build_type):
         src_dir = f"{self.build_folder}/lib/{build_type}"
         dst_lib = f"lib/{build_type}"
         dst_bin = f"bin/{build_type}"
+        self.copy("*flann_cpp_s.lib", src=src_dir, dst=dst_lib, keep_path=False)
         self.copy("*flann.lib", src=src_dir, dst=dst_lib, keep_path=False)
         self.copy("*.dll", src=src_dir, dst=dst_bin, keep_path=False)
         self.copy("*.so", src=src_dir, dst=dst_lib, keep_path=False)

test_package/CMakeLists.txt

@@ -23,4 +23,4 @@ if (APPLE)
 endif()
 
 #hdf5 and lz4 supplied by CMakeDeps
-target_link_libraries(example flann hdf5::hdf5_cpp lz4::lz4 OpenMP::OpenMP_CXX)
+target_link_libraries(example flann::flann hdf5::hdf5_cpp lz4::lz4 OpenMP::OpenMP_CXX)