From b11915786a97f55074b7bfe4eec6f3c5cc08ae78 Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Mon, 6 Apr 2020 00:41:07 +0200
Subject: [PATCH 1/2] cmake modules: Allow include dir overrides for various
 input drivers

FindEvdev - evdev-properties.h
FindSynaptics - synaptics-properties.h
FindXorgLibinput - libinput-properties.h

Hint: Dependency for touchpad (Synaptics): xserver-properties.h (xorg-server)
---
 cmake/modules/FindEvdev.cmake        | 4 ++++
 cmake/modules/FindSynaptics.cmake    | 4 ++++
 cmake/modules/FindXorgLibinput.cmake | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/cmake/modules/FindEvdev.cmake b/cmake/modules/FindEvdev.cmake
index 153128a90..c19c31a96 100644
--- a/cmake/modules/FindEvdev.cmake
+++ b/cmake/modules/FindEvdev.cmake
@@ -31,6 +31,8 @@
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
+if(NOT Evdev_INCLUDE_DIRS)
+
 find_package(PkgConfig)
 pkg_check_modules(PC_EVDEV xorg-evdev>=2.8.99.1)
 
@@ -39,6 +41,8 @@ find_path(Evdev_INCLUDE_DIRS
     HINTS ${PC_EVDEV_INCLUDE_DIRS} ${PC_EVDEV_INCLUDEDIR}
 )
 
+endif()
+
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(Evdev REQUIRED_VARS Evdev_INCLUDE_DIRS)
 
diff --git a/cmake/modules/FindSynaptics.cmake b/cmake/modules/FindSynaptics.cmake
index fb5f9bc3e..eb56965e0 100644
--- a/cmake/modules/FindSynaptics.cmake
+++ b/cmake/modules/FindSynaptics.cmake
@@ -31,6 +31,8 @@
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
+if(NOT Synaptics_INCLUDE_DIRS)
+
 find_package(PkgConfig)
 pkg_check_modules(PC_SYNAPTICS xorg-synaptics)
 
@@ -39,6 +41,8 @@ find_path(Synaptics_INCLUDE_DIRS
     HINTS ${PC_SYNAPTICS_INCLUDE_DIRS} ${PC_SYNAPTICS_INCLUDEDIR}
 )
 
+endif()
+
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(Synaptics REQUIRED_VARS Synaptics_INCLUDE_DIRS)
 
diff --git a/cmake/modules/FindXorgLibinput.cmake b/cmake/modules/FindXorgLibinput.cmake
index 1550751ae..5b7af5e79 100644
--- a/cmake/modules/FindXorgLibinput.cmake
+++ b/cmake/modules/FindXorgLibinput.cmake
@@ -31,6 +31,8 @@
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
+if(NOT XORGLIBINPUT_INCLUDE_DIRS)
+
 find_package(PkgConfig)
 pkg_check_modules(PC_XORGLIBINPUT xorg-libinput)
 
@@ -39,6 +41,8 @@ find_path(XORGLIBINPUT_INCLUDE_DIRS
     HINTS ${PC_XORGLIBINPUT_INCLUDE_DIRS} ${PC_XORGLIBINPUT_INCLUDEDIR}
 )
 
+endif()
+
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(XorgLibinput REQUIRED_VARS XORGLIBINPUT_INCLUDE_DIRS)
 
-- 
2.26.2