[ls-qpack] Detect xxhash with pkgconf as upstream (#40751)

ports/ls-qpack/cmake-export.patch

@@ -1,5 +1,5 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index ff26bc3..6df9654 100644
+index 56c3e23..7a4a2d6 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -17,7 +17,10 @@ option(LSQPACK_XXH "Include XXH" ON)

ports/ls-qpack/portfile.cmake

@@ -37,7 +37,8 @@ file(REMOVE_RECURSE
 file(READ "${CURRENT_PACKAGES_DIR}/share/unofficial-ls-qpack/unofficial-ls-qpack-config.cmake" cmake_config)
 file(WRITE "${CURRENT_PACKAGES_DIR}/share/unofficial-ls-qpack/unofficial-ls-qpack-config.cmake"
 "include(CMakeFindDependencyMacro)
-find_dependency(xxHash CONFIG)
+find_dependency(PkgConfig)
+pkg_check_modules(XXH REQUIRED IMPORTED_TARGET libxxhash)
 ${cmake_config}
 ")
 

ports/ls-qpack/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "ls-qpack",
   "version": "2.5.4",
-  "port-version": 2,
+  "port-version": 3,
   "description": "QPACK compression library for use with HTTP/3",
   "homepage": "https://github.com/litespeedtech/ls-qpack",
   "license": "MIT",

ports/ls-qpack/xxhash.patch

@@ -1,8 +1,8 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 1a1f8e9..cf207d2 100644
+index 1a1f8e9..56c3e23 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -20,9 +20,12 @@ add_library(ls-qpack "")
+@@ -20,9 +20,13 @@ add_library(ls-qpack "")
  target_include_directories(ls-qpack PUBLIC .)
  target_sources(ls-qpack PRIVATE lsqpack.c)
  
@@ -10,9 +10,10 @@ index 1a1f8e9..cf207d2 100644
  if(LSQPACK_XXH)
      target_sources(ls-qpack PRIVATE deps/xxhash/xxhash.c)
 +else()
-+    find_package(xxHash CONFIG REQUIRED)
-+    target_link_libraries(ls-qpack PUBLIC xxHash::xxhash)
-+    set(LSQPACK_DEPENDS "libxxhash")
++	find_package(PkgConfig REQUIRED)
++	pkg_check_modules(XXH REQUIRED IMPORTED_TARGET libxxhash)
++	target_link_libraries(ls-qpack PUBLIC PkgConfig::XXH)
++	set(LSQPACK_DEPENDS "libxxhash")
  endif()
  
  if(WIN32)

versions/baseline.json

@@ -5518,7 +5518,7 @@
     },
     "ls-qpack": {
       "baseline": "2.5.4",
-      "port-version": 2
+      "port-version": 3
     },
     "ltla-aarand": {
       "baseline": "2023-03-19",

versions/l-/ls-qpack.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "c8b9ac167ce7e831b1434cff6f3da33cdcee974d",
+      "version": "2.5.4",
+      "port-version": 3
+    },
     {
       "git-tree": "1d9eb013f6b98de2b479869b6571ac7d0c929b0e",
       "version": "2.5.4",