From 752774dc700bac6b2d2f4a6db53269b15b82b195 Mon Sep 17 00:00:00 2001
From: Aaron Rossetto <aaron.rossetto@ni.com>
Date: Tue, 15 Jun 2021 08:27:25 -0500
Subject: uhd: x400: Honor ENABLE_X400 component flag

Don't add X400-related sources to libuhd if they are not requested.
---
 host/lib/usrp/x400/CMakeLists.txt | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/host/lib/usrp/x400/CMakeLists.txt b/host/lib/usrp/x400/CMakeLists.txt
index b3efe3b60..3586d3a35 100644
--- a/host/lib/usrp/x400/CMakeLists.txt
+++ b/host/lib/usrp/x400/CMakeLists.txt
@@ -8,13 +8,18 @@
 # This file included, use CMake directory variables
 ########################################################################
 
-LIBUHD_APPEND_SOURCES(
-    ${CMAKE_CURRENT_SOURCE_DIR}/adc_self_calibration.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/x400_radio_control.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/x400_rfdc_control.cpp
-)
+########################################################################
+# Conditionally configure the X400 support
+########################################################################
+if(ENABLE_X400)
+    LIBUHD_APPEND_SOURCES(
+        ${CMAKE_CURRENT_SOURCE_DIR}/adc_self_calibration.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/x400_radio_control.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/x400_rfdc_control.cpp
+    )
 
-if(ENABLE_DPDK)
-    include_directories(${DPDK_INCLUDE_DIRS})
-    add_definitions(-DHAVE_DPDK)
-endif(ENABLE_DPDK)
+    if(ENABLE_DPDK)
+        include_directories(${DPDK_INCLUDE_DIRS})
+        add_definitions(-DHAVE_DPDK)
+    endif(ENABLE_DPDK)
+endif(ENABLE_X400)
-- 
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