From 5f408ba371ae4789549fb4696dcccd2ac946b7eb Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 17 Jul 2024 10:15:09 +0100
Subject: [PATCH] Fix CMake-generated `libzmq.pc` file

This change mirrors the Autotools-based build system behavior for
cross-compiling for Windows with static linking.
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36f48769..5ad2cc10 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -567,12 +567,18 @@ if(ZMQ_HAVE_WINDOWS)
   # Cannot use check_library_exists because the symbol is always declared as char(*)(void)
   set(CMAKE_REQUIRED_LIBRARIES "ws2_32.lib")
   check_cxx_symbol_exists(WSAStartup "winsock2.h" HAVE_WS2_32)
+  if(HAVE_WS2_32)
+    set(pkg_config_libs_private "${pkg_config_libs_private} -lws2_32")
+  endif()
 
   set(CMAKE_REQUIRED_LIBRARIES "rpcrt4.lib")
   check_cxx_symbol_exists(UuidCreateSequential "rpc.h" HAVE_RPCRT4)
 
   set(CMAKE_REQUIRED_LIBRARIES "iphlpapi.lib")
   check_cxx_symbol_exists(GetAdaptersAddresses "winsock2.h;iphlpapi.h" HAVE_IPHLAPI)
+  if(HAVE_IPHLAPI)
+    set(pkg_config_libs_private "${pkg_config_libs_private} -liphlpapi")
+  endif()
   check_cxx_symbol_exists(if_nametoindex "iphlpapi.h" HAVE_IF_NAMETOINDEX)
 
   set(CMAKE_REQUIRED_LIBRARIES "")