Add CMake support

src/tools/CMakeLists.txt

@@ -0,0 +1,42 @@
+project(mdbx_tools)
+
+add_executable(mdbx_chk
+        mdbx_chk.c
+        )
+
+target_link_libraries(mdbx_chk
+        libmdbx
+        )
+
+add_executable(mdbx_copy
+        mdbx_copy.c
+        )
+
+target_link_libraries(mdbx_copy
+        libmdbx
+        )
+
+add_executable(mdbx_dump
+        mdbx_dump.c
+        )
+
+target_link_libraries(mdbx_dump
+        libmdbx
+        )
+
+
+add_executable(mdbx_load
+        mdbx_load.c
+        )
+
+target_link_libraries(mdbx_load
+        libmdbx
+        )
+
+add_executable(mdbx_stat
+        mdbx_stat.c
+        )
+
+target_link_libraries(mdbx_stat
+        libmdbx
+        )