From 513b49970730101cdca3f5fb74ee33af4c97a936 Mon Sep 17 00:00:00 2001
From: Joost Molenaar <jjm@j0057.nl>
Date: Sat, 30 Sep 2023 16:30:13 +0200
Subject: [PATCH] Add targets for making CMake find_package work

---
 CMakeLists.txt        | 9 ++++++++-
 pkg/u8g2-config.cmake | 6 ++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 pkg/u8g2-config.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5bfa47f..e4c5dd31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,11 +10,18 @@ if(COMMAND register_component)
     register_component()
 else()
     add_library(u8g2 ${COMPONENT_SRCS})
-    target_include_directories(u8g2 PUBLIC ${CMAKE_CURRENT_LIST_DIR}/csrc )
+    target_include_directories(u8g2 PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/csrc>" "$<INSTALL_INTERFACE:include>")
 endif()
 
 install(TARGETS u8g2
+        EXPORT u8g2-targets
         ARCHIVE DESTINATION lib)
 
 install(FILES ${COMPONENT_HDRS}
         DESTINATION include/u8g2)
+
+install(EXPORT u8g2-targets
+        DESTINATION lib/cmake/u8g2)
+
+install(FILES ${u8g2_SOURCE_DIR}/pkg/u8g2-config.cmake
+        DESTINATION lib/cmake/u8g2)
diff --git a/pkg/u8g2-config.cmake b/pkg/u8g2-config.cmake
new file mode 100644
index 00000000..8b25e05f
--- /dev/null
+++ b/pkg/u8g2-config.cmake
@@ -0,0 +1,6 @@
+get_filename_component(_dir "${CMAKE_CURRENT_LIST_FILE}" PATH)
+get_filename_component(_prefix "${_dir}/../../.." ABSOLUTE)
+
+include("${_prefix}/lib/cmake/u8g2/u8g2-targets.cmake")
+
+set(u8g2_INCLUDE_DIRS "${_prefix}/include/u8g2")