From 0f22b0920b773a3125b2dde6f3bff0d64c7f7742 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 21 Jan 2026 11:51:22 +0000
Subject: [PATCH] cmake: Don't hardcode include directories for installed
 targets

This fixes scenarios where user specifies `CMAKE_INSTALL_INCLUDEDIR`.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e5f4929dc..2436d328df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1479,7 +1479,7 @@ endif()
 foreach(target ${build_targets})
   target_include_directories(
     ${target} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-                     $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}> $<INSTALL_INTERFACE:include>)
+                     $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
 
   if(ENABLE_DRAFTS)
     target_compile_definitions(${target} PUBLIC ZMQ_BUILD_DRAFT_API)