From 6b5109cf8d12525bc7d9ae6ba423ec3e23de2b33 Mon Sep 17 00:00:00 2001
From: Andrey Alifanov <andrey.alifanov@fsight.ru>
Date: Mon, 17 Feb 2025 15:12:31 +0500
Subject: [PATCH] Support for CMake

---
 clickhouse/CMakeLists.txt            | 23 ++++++++++++++++++++++-
 cmake/clickhouse-cpp-config.cmake.in | 10 ++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 cmake/clickhouse-cpp-config.cmake.in

diff --git a/clickhouse/CMakeLists.txt b/clickhouse/CMakeLists.txt
index 487e295d..85ae5676 100644
--- a/clickhouse/CMakeLists.txt
+++ b/clickhouse/CMakeLists.txt
@@ -116,7 +116,9 @@ TARGET_LINK_LIBRARIES (clickhouse-cpp-lib
     zstd::zstd
 )
 TARGET_INCLUDE_DIRECTORIES (clickhouse-cpp-lib
-    PUBLIC ${PROJECT_SOURCE_DIR}
+    PUBLIC
+         $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+         $<INSTALL_INTERFACE:include/clickhouse>
 )
 
 IF (NOT BUILD_SHARED_LIBS)
@@ -153,10 +155,29 @@ ENDIF ()
 
 
 INSTALL (TARGETS clickhouse-cpp-lib
+    EXPORT clickhouse-cpp-config
     ARCHIVE DESTINATION lib
     LIBRARY DESTINATION lib
 )
 
+include(CMakePackageConfigHelpers)
+configure_package_config_file(
+    ../cmake/clickhouse-cpp-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/clickhouse-cpp-config.cmake
+    INSTALL_DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/cmake/clickhouse-cpp
+)
+
+INSTALL(EXPORT clickhouse-cpp-config
+    FILE clickhouse-cpp-targets.cmake
+    DESTINATION lib/cmake/clickhouse-cpp
+)
+
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/clickhouse-cpp-config.cmake DESTINATION lib/cmake/clickhouse-cpp)
+
+install(FILES ../cmake/Findcityhash.cmake DESTINATION lib/cmake/clickhouse-cpp)
+install(FILES ../cmake/Findlz4.cmake DESTINATION lib/cmake/clickhouse-cpp)
+install(FILES ../cmake/Findzstd.cmake DESTINATION lib/cmake/clickhouse-cpp)
+
 # general
 INSTALL(FILES block.h DESTINATION include/clickhouse/)
 INSTALL(FILES client.h DESTINATION include/clickhouse/)
diff --git a/cmake/clickhouse-cpp-config.cmake.in b/cmake/clickhouse-cpp-config.cmake.in
new file mode 100644
index 00000000..bbb5e7d1
--- /dev/null
+++ b/cmake/clickhouse-cpp-config.cmake.in
@@ -0,0 +1,10 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR})
+find_dependency(absl)
+find_dependency(cityhash)
+find_dependency(lz4)
+find_dependency(zstd)
+
+include(clickhouse-cpp-targets)