[seal] Support dynamic builds (#23064)

ports/seal/portfile.cmake

@@ -8,6 +8,7 @@ vcpkg_from_github(
     HEAD_REF main
     PATCHES
         gsl.patch
+        shared-zstd.patch
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS

ports/seal/shared-zstd.patch

@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 4cc8a01..b8c92c2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -205,7 +205,7 @@ if(SEAL_USE_ZSTD)
+                     message(FATAL_ERROR "Zstandard: must be static")
+                 endif()
+             elseif(TARGET zstd::libzstd_shared)
+-                message(FATAL_ERROR "Zstandard: must be static")
++                set(zstd_static "zstd::libzstd_shared")
+             else()
+                 message(FATAL_ERROR "Zstandard: not found")
+             endif()

ports/seal/vcpkg.json

@@ -1,10 +1,9 @@
 {
   "name": "seal",
   "version-semver": "3.7.2",
-  "port-version": 1,
+  "port-version": 2,
   "description": "Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.",
   "homepage": "https://github.com/microsoft/SEAL",
-  "supports": "!windows | (windows & static)",
   "dependencies": [
     {
       "name": "vcpkg-cmake",

versions/baseline.json

@@ -6306,7 +6306,7 @@
     },
     "seal": {
       "baseline": "3.7.2",
-      "port-version": 1
+      "port-version": 2
     },
     "secp256k1": {
       "baseline": "2017-19-10",

versions/s-/seal.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "c3499eaa1c19049bc521c3d2799d8d7d6d032a8a",
+      "version-semver": "3.7.2",
+      "port-version": 2
+    },
     {
       "git-tree": "11dc6c4e8b720416ff6ce195e48287982a6131ec",
       "version-semver": "3.7.2",