Update ixwebsocket-config.cmake.in

* vcpkg zlib dep fix

* Use cmake.in file instead of write file directly

Co-authored-by: Cheney-Wang <v-xincwa@microsoft.com>

CMakeLists.txt

@@ -234,11 +234,7 @@ endif()
 option(USE_ZLIB "Enable zlib support" TRUE)
 
 if (USE_ZLIB)
-  # This ZLIB_FOUND check is to help find a cmake manually configured zlib
+  find_package(ZLIB REQUIRED)
-  if (NOT ZLIB_FOUND)
-    find_package(ZLIB REQUIRED)
-  endif()
-  target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${ZLIB_INCLUDE_DIRS}>)
   target_link_libraries(ixwebsocket PRIVATE ZLIB::ZLIB)
 
   target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_ZLIB)
@@ -289,10 +285,14 @@ if (IXWEBSOCKET_INSTALL)
           PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ixwebsocket/
   )
 
+  configure_file("${CMAKE_CURRENT_LIST_DIR}/ixwebsocket-config.cmake.in" "${CMAKE_BINARY_DIR}/ixwebsocket-config.cmake" @ONLY)
+  install(FILES "${CMAKE_BINARY_DIR}/ixwebsocket-config.cmake" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/ixwebsocket")
+  
   install(EXPORT ixwebsocket
-          FILE ixwebsocket-config.cmake
+          FILE ixwebsocket-targets.cmake
           NAMESPACE ixwebsocket::
-          DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ixwebsocket)
+          DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ixwebsocket
+  )
 endif()
 
 if (USE_WS OR USE_TEST)

docs/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All changes to this project will be documented in this file.
 
+## [11.4.1] - 2022-04-23
+
+vckpg + cmake fix, to handle zlib as a dependency better
+
 ## [11.4.0] - 2022-01-05
 
 (Windows) Use wsa select event, which should lead to a much better behavior on Windows in general, and also when sending large payloads (#342)

ixwebsocket-config.cmake.in

@@ -0,0 +1,9 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+
+if (@USE_ZLIB@)
+  find_dependency(ZLIB)
+endif()
+
+include("${CMAKE_CURRENT_LIST_DIR}/ixwebsocket-targets.cmake")

ixwebsocket/IXWebSocketVersion.h

@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "11.4.0"
+#define IX_WEBSOCKET_VERSION "11.4.1"