From 93cce70da552edb89a745ee43a2446e9d5e0121d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=A4rkl?= <florian.maerkl@seitwerk.de>
Date: Tue, 20 Oct 2020 20:42:45 +0200
Subject: [PATCH] Fix Evdev and Udev for old CMake (#338)

---
 setsu/cmake/FindEvdev.cmake | 18 +++++++++++-------
 setsu/cmake/FindUdev.cmake  | 17 +++++++++++------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/setsu/cmake/FindEvdev.cmake b/setsu/cmake/FindEvdev.cmake
index 0703889..5ea7dea 100644
--- a/setsu/cmake/FindEvdev.cmake
+++ b/setsu/cmake/FindEvdev.cmake
@@ -4,13 +4,17 @@ set(_prefix Evdev)
 set(_target "${_prefix}::libevdev")
 
 find_package(PkgConfig)
-
-if(PkgConfig_FOUND)
-	pkg_check_modules("${_prefix}" libevdev)
-	if(${_prefix}_FOUND AND NOT TARGET "${_target}")
-		add_library("${_target}" INTERFACE IMPORTED)
-		target_link_libraries("${_target}" INTERFACE ${${_prefix}_LIBRARIES})
-		target_include_directories("${_target}" INTERFACE ${${_prefix}_INCLUDE_DIRS})
+if(PkgConfig_FOUND AND NOT TARGET ${_target})
+	pkg_check_modules("${_prefix}" libevdev IMPORTED_TARGET)
+	if((TARGET PkgConfig::${_prefix}) AND (NOT CMAKE_VERSION VERSION_LESS "3.11.0"))
+		set_target_properties(PkgConfig::${_prefix} PROPERTIES IMPORTED_GLOBAL ON)
+		add_library(${_target} ALIAS PkgConfig::${_prefix})
+	elseif(${_prefix}_FOUND)
+		add_library(${_target} INTERFACE IMPORTED)
+		set_target_properties(${_target} PROPERTIES
+				INTERFACE_INCLUDE_DIRECTORIES "${${_prefix}_INCLUDE_DIRS}")
+		set_target_properties(${_target} PROPERTIES
+				INTERFACE_LINK_LIBRARIES "${${_prefix}_LIBRARIES}")
 	endif()
 endif()
 
diff --git a/setsu/cmake/FindUdev.cmake b/setsu/cmake/FindUdev.cmake
index a35b5f6..fc1c81f 100644
--- a/setsu/cmake/FindUdev.cmake
+++ b/setsu/cmake/FindUdev.cmake
@@ -4,12 +4,17 @@ set(_prefix Udev)
 set(_target "${_prefix}::libudev")
 
 find_package(PkgConfig)
-if(PkgConfig_FOUND)
-	pkg_check_modules("${_prefix}" libudev)
-	if(${_prefix}_FOUND AND NOT TARGET "${_target}")
-		add_library("${_target}" INTERFACE IMPORTED)
-		target_link_libraries("${_target}" INTERFACE ${${_prefix}_LIBRARIES})
-		target_include_directories("${_target}" INTERFACE ${${_prefix}_INCLUDE_DIRS})
+if(PkgConfig_FOUND AND NOT TARGET ${_target})
+	pkg_check_modules("${_prefix}" libudev IMPORTED_TARGET)
+	if((TARGET PkgConfig::${_prefix}) AND (NOT CMAKE_VERSION VERSION_LESS "3.11.0"))
+		set_target_properties(PkgConfig::${_prefix} PROPERTIES IMPORTED_GLOBAL ON)
+		add_library(${_target} ALIAS PkgConfig::${_prefix})
+	elseif(${_prefix}_FOUND)
+		add_library(${_target} INTERFACE IMPORTED)
+		set_target_properties(${_target} PROPERTIES
+				INTERFACE_INCLUDE_DIRECTORIES "${${_prefix}_INCLUDE_DIRS}")
+		set_target_properties(${_target} PROPERTIES
+				INTERFACE_LINK_LIBRARIES "${${_prefix}_LIBRARIES}")
 	endif()
 endif()