libutp: fix the shared build

mingw-w64-libutp/001-fix-linking.patch

@@ -0,0 +1,13 @@
+--- libutp/CMakeLists.txt.orig	2023-03-10 13:43:56.824850700 +0100
++++ libutp/CMakeLists.txt	2023-03-10 12:50:54.616220500 +0100
+@@ -77,6 +77,10 @@
+     add_library(${PROJECT_NAME}::libutp ALIAS libutp)
+ endif()
+ 
++if(WIN32)
++    target_link_libraries(libutp ws2_32)
++endif()
++
+ set_target_properties(libutp
+     PROPERTIES
+         OUTPUT_NAME utp)

mingw-w64-libutp/PKGBUILD

@@ -4,7 +4,7 @@ _realname=libutp
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=r175.9cb9f9c
-pkgrel=1
+pkgrel=2
 pkgdesc='uTorrent Transport Protocol library (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -16,8 +16,16 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              'git')
 # from this branch: https://github.com/transmission/libutp/commits/post-3.4-transmission
 _commit='9cb9f9c4f0073d78b08d6542cebaea6564ecadfe'
-source=("${_realname}"::"git+https://github.com/transmission/libutp.git#commit=${_commit}")
-sha256sums=('SKIP')
+source=("${_realname}"::"git+https://github.com/transmission/libutp.git#commit=${_commit}"
+        "001-fix-linking.patch")
+sha256sums=('SKIP'
+            '8471926f6a64658d75812c74d0afa7a9de957b46ada467ce7e23e8127181dda1')
+
+prepare() {
+  cd "${srcdir}/${_realname}"
+
+  patch -Np1 -i "${srcdir}/001-fix-linking.patch"
+}
 
 pkgver() {
   cd "${srcdir}/${_realname}"
@@ -43,6 +51,7 @@ build() {
       -GNinja \
       -DCMAKE_INSTALL_PREFIX="${MINGW_PREFIX}" \
       -DLIBUTP_BUILD_PROGRAMS=NO \
+      -DLIBUTP_SHARED=ON \
       "${extra_config[@]}" \
       ../${_realname}