From 2fbb1a846f077fe3d71891f697c1a45585a0d949 Mon Sep 17 00:00:00 2001
From: Xu Zhipei <xuzhipei@gmail.com>
Date: Sun, 14 Jun 2020 12:04:43 +0800
Subject: [PATCH] feat(cmake): add cmake find config support (#213)

---
 CMakeLists.txt | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index acb58929..0d715270 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -238,15 +238,24 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     target_compile_options(ixwebsocket PRIVATE /MP)
 endif()
 
-target_include_directories(ixwebsocket PUBLIC ${IXWEBSOCKET_INCLUDE_DIRS})
+target_include_directories(ixwebsocket PUBLIC
+  $<BUILD_INTERFACE:${IXWEBSOCKET_INCLUDE_DIRS}/>
+  $<INSTALL_INTERFACE:include/ixwebsocket>
+)
 
 set_target_properties(ixwebsocket PROPERTIES PUBLIC_HEADER "${IXWEBSOCKET_HEADERS}")
 
 install(TARGETS ixwebsocket
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-        PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_PREFIX}/include/ixwebsocket/
+        EXPORT ixwebsocket
+        ARCHIVE DESTINATION lib
+        PUBLIC_HEADER DESTINATION include/ixwebsocket/
 )
 
+install(EXPORT ixwebsocket
+        FILE ixwebsocket-config.cmake
+        NAMESPACE ixwebsocket::
+        DESTINATION lib/cmake/ixwebsocket)
+
 if (USE_WS OR USE_TEST)
   add_subdirectory(ixcore)
   add_subdirectory(ixcrypto)