[libwebsockets] Fix build error on Linux (#6855)

ports/libwebsockets/CONTROL

@@ -1,5 +1,5 @@
 Source: libwebsockets
-Version: 3.1.0
+Version: 3.1.0-1
 Build-Depends: zlib, openssl
 Homepage: https://github.com/warmcat/libwebsockets
 Description: Libwebsockets is a lightweight pure C library built to use minimal CPU and memory resources, and provide fast throughput in both directions as client or server.

ports/libwebsockets/portfile.cmake

@@ -6,8 +6,6 @@ vcpkg_from_github(
     REF v3.1.0
     SHA512 e2a4c1b25bc6f028654a63fc01a2732e6c63414868f8d3d01fa477752fdabe0f61e8d271fe7dd2734db0e15b1250f6b0101285b6d694f971ec4bf67ba7ee067c
     HEAD_REF master
-    PATCHES
-        0001-Fix-UWP.patch
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" LWS_WITH_STATIC)
@@ -28,7 +26,11 @@ vcpkg_configure_cmake(
 
 vcpkg_install_cmake()
 
-vcpkg_fixup_cmake_targets(CONFIG_PATH "cmake")
+if (NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "windows" OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    vcpkg_fixup_cmake_targets(CONFIG_PATH "cmake")
+else()
+    vcpkg_fixup_cmake_targets(CONFIG_PATH "lib/cmake/libwebsockets" TARGET_PATH "share/libwebsockets")
+endif()
 
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
@@ -45,7 +47,9 @@ file(WRITE ${CURRENT_PACKAGES_DIR}/share/libwebsockets/LibwebsocketsTargets-rele
 file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/libwebsockets)
 file(RENAME ${CURRENT_PACKAGES_DIR}/share/libwebsockets/LICENSE ${CURRENT_PACKAGES_DIR}/share/libwebsockets/copyright)
 if (VCPKG_LIBRARY_LINKAGE STREQUAL static)
-    file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/websockets_static.lib ${CURRENT_PACKAGES_DIR}/debug/lib/websockets.lib)
-    file(RENAME ${CURRENT_PACKAGES_DIR}/lib/websockets_static.lib ${CURRENT_PACKAGES_DIR}/lib/websockets.lib)
+    if (NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "windows" OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+        file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/websockets_static.lib ${CURRENT_PACKAGES_DIR}/debug/lib/websockets.lib)
+        file(RENAME ${CURRENT_PACKAGES_DIR}/lib/websockets_static.lib ${CURRENT_PACKAGES_DIR}/lib/websockets.lib)
+    endif()
 endif ()
 vcpkg_copy_pdbs()