From 4b6c779a35a19c9494e5b6894c14d198c535705c Mon Sep 17 00:00:00 2001
From: Thomas Perl <m@thp.io>
Date: Sat, 12 Dec 2020 10:05:00 +0100
Subject: [PATCH] Only link libusb if sixpair is to be used (Fixes #406)

---
 src/utils/CMakeLists.txt | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/utils/CMakeLists.txt b/src/utils/CMakeLists.txt
index 95ee0a96..3f5c0481 100644
--- a/src/utils/CMakeLists.txt
+++ b/src/utils/CMakeLists.txt
@@ -10,13 +10,15 @@ target_link_libraries(psmove psmoveapi)
 set_property(TARGET psmove PROPERTY FOLDER "Utilities")
 list(APPEND PSMOVEAPI_INSTALL_TARGETS psmove)
 
-if (WIN32)
-  include(${CMAKE_CURRENT_LIST_DIR}/libusb.cmake)
-  target_link_libraries(psmove ${LIBUSB_LIBRARIES})
-else()
-  # sixpair needs libusb
-  find_package(PkgConfig REQUIRED)
-  pkg_check_modules(LIBUSB REQUIRED libusb)
-  include_directories(${LIBUSB_INCLUDE_DIRS})
-  target_link_libraries(psmove ${LIBUSB_LIBRARIES})
+if(PSMOVE_USE_SIXPAIR)
+  if (WIN32)
+    include(${CMAKE_CURRENT_LIST_DIR}/libusb.cmake)
+    target_link_libraries(psmove ${LIBUSB_LIBRARIES})
+  else()
+    # sixpair needs libusb
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(LIBUSB REQUIRED libusb)
+    include_directories(${LIBUSB_INCLUDE_DIRS})
+    target_link_libraries(psmove ${LIBUSB_LIBRARIES})
+  endif()
 endif()