From 0649d4910d7f47467ab1519c66e140fe615a8e84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Klitzing?= <aklitzing@gmail.com>
Date: Fri, 19 Dec 2025 20:16:25 +0100
Subject: [PATCH] Add llhttp-config-version.cmake

This allows CMake to use find_package with a compatible version of
llhttp.

find_package(llhttp 9.0.0 REQUIRED)

-- The following REQUIRED packages have been found:

 * llhttp (required version >= 9.0.0)
---
 CMakeLists.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20995883..35c52b08 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,6 +78,17 @@ function(config_library target)
     NAMESPACE llhttp::
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/llhttp
   )
+
+  include(CMakePackageConfigHelpers)
+  write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/llhttp-config-version.cmake
+    COMPATIBILITY AnyNewerVersion
+  )
+  install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/llhttp-config-version.cmake
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/llhttp
+  )
+
 endfunction(config_library target)
 
 if(LLHTTP_BUILD_SHARED_LIBS)