[lmdb] Remove non-WIN32 dependencies on ntdll.lib. Fixed #4053 (#4054)

* Remove non-WIN32 dependencies on ntdll.lib. Fixed #4053

* [lmdb] Use vcpkg_from_github

* [lmdb] Fix broken SOURCE_PATH

ports/lmdb/CONTROL

@@ -1,3 +1,3 @@
 Source: lmdb
-Version: 0.9.18-3
+Version: 0.9.18-4
 Description: LMDB is an extraordinarily fast, memory-efficient database

ports/lmdb/cmake/CMakeLists.txt

@@ -29,7 +29,9 @@ endif()
 set(SRCS lmdb mdb.c lmdb.h midl.c midl.h )
 add_library(lmdb ${SRCS})
 set_target_properties(lmdb PROPERTIES DEBUG_POSTFIX d)
-target_link_libraries(lmdb PRIVATE ntdll.lib)
+if (WIN32)
+  target_link_libraries(lmdb PRIVATE ntdll.lib)
+endif()
 
 install(TARGETS lmdb DESTINATION lib
         EXPORT lmdb-targets

ports/lmdb/portfile.cmake

@@ -1,33 +1,26 @@
 include(vcpkg_common_functions)
-set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/lmdb-LMDB_0.9.18/libraries/liblmdb)
-vcpkg_download_distfile(ARCHIVE_FILE
-    URLS "https://github.com/LMDB/lmdb/archive/LMDB_0.9.18.zip"
-    FILENAME "LMDB_0.9.18.zip"
-    SHA512 46d7ba226af05443c871f83c6ae0ab2ddbeecd289df59c082e806e135fcaa69d9d9060a19a4a907c4f7046de30871126e91e540eca27fc94446e95ba5616155b
-)
-vcpkg_extract_source_archive(${ARCHIVE_FILE})
 
-vcpkg_apply_patches(
-    SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/lmdb-LMDB_0.9.18
-    PATCHES ${CMAKE_CURRENT_LIST_DIR}/lmdb_45a88275d2a410e683bae4ef44881e0f55fa3c4d.patch
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO LMDB/lmdb
+    REF LMDB_0.9.18
+    SHA512 394e88d99d446eb30771d7cf7a661584683a0d6d8e976cc561b5eecbb2a5d0817bbd59994002afa4eae6c86a39f05f50ebc2eff77cd70dd8c67225df4611f5e6
+    HEAD_REF master
+    PATCHES lmdb_45a88275d2a410e683bae4ef44881e0f55fa3c4d.patch
 )
 
-file(COPY ${CMAKE_CURRENT_LIST_DIR}/cmake/ DESTINATION ${SOURCE_PATH})
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/cmake/ DESTINATION ${SOURCE_PATH}/libraries/liblmdb)
 
 vcpkg_configure_cmake(
-    SOURCE_PATH ${SOURCE_PATH}
+    SOURCE_PATH ${SOURCE_PATH}/libraries/liblmdb
     OPTIONS_DEBUG
         -DLMDB_INSTALL_HEADERS=OFF
 )
 
 vcpkg_install_cmake()
 
-file(READ ${CURRENT_PACKAGES_DIR}/debug/share/lmdb/lmdb-targets-debug.cmake LMDB_DEBUG_MODULE)
-string(REPLACE "\${_IMPORT_PREFIX}" "\${_IMPORT_PREFIX}/debug" LMDB_DEBUG_MODULE "${LMDB_DEBUG_MODULE}")
-file(WRITE ${CURRENT_PACKAGES_DIR}/share/lmdb/lmdb-targets-debug.cmake "${LMDB_DEBUG_MODULE}")
-
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/lmdb)
 
-file(INSTALL ${SOURCE_PATH}/COPYRIGHT DESTINATION ${CURRENT_PACKAGES_DIR}/share/lmdb RENAME copyright)
+file(INSTALL ${SOURCE_PATH}/libraries/liblmdb/COPYRIGHT DESTINATION ${CURRENT_PACKAGES_DIR}/share/lmdb RENAME copyright)
 
 vcpkg_copy_pdbs()