From ee7a60d5d7a3815d2f5ba6a5a4b5588ff6a8f815 Mon Sep 17 00:00:00 2001
From: Martin Müller <mail@mueller-martin.net>
Date: Mon, 14 Jan 2019 02:56:35 +0100
Subject: CMake: Try to use pkg-config for hidapi on macOS

---
 CMakeLists.txt | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 119ca79..f0fe6e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,10 +76,16 @@ add_library(nitrokey ${SOURCE_FILES})
 set(HIDAPI_LIBUSB_NAME hidapi-libusb)
 
 IF(APPLE)
-    include_directories(hidapi/hidapi)
-    add_library(hidapi-libusb STATIC hidapi/mac/hid.c )
-    target_link_libraries(hidapi-libusb "-framework CoreFoundation" "-framework IOKit")
-    target_link_libraries(nitrokey hidapi-libusb)
+    find_package(PkgConfig)
+    IF(PKG_CONFIG_FOUND)
+        pkg_search_module(HIDAPI REQUIRED hidapi)
+        target_link_libraries(nitrokey ${HIDAPI_LDFLAGS})
+    ELSE()
+        include_directories(hidapi/hidapi)
+        add_library(hidapi-libusb STATIC hidapi/mac/hid.c )
+        target_link_libraries(hidapi-libusb "-framework CoreFoundation" "-framework IOKit")
+        target_link_libraries(nitrokey hidapi-libusb)
+    ENDIF()
 ELSEIF(UNIX)
 #    add_library(hidapi-libusb STATIC hidapi/libusb/hid.c )
     find_package(PkgConfig)
-- 
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