From e08830cbe5609645462190aa0c1a9e234353f38a Mon Sep 17 00:00:00 2001
From: Joerg Hofrichter <joerg.hofrichter@ni.com>
Date: Tue, 23 Jun 2020 11:55:17 +0200
Subject: cmake: tests: Added option to use QEMU for running unittests

This is useful when cross-compiling UHD for other architectures like arm or
aarch64.
---
 host/CMakeLists.txt | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'host/CMakeLists.txt')

diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt
index a990585c6..0cee8582f 100644
--- a/host/CMakeLists.txt
+++ b/host/CMakeLists.txt
@@ -275,6 +275,35 @@ if(WIN32)
     add_definitions(-DNOMINMAX) #disables stupidity and enables std::min and std::max
 endif(WIN32)
 
+########################################################################
+# Option to use QEMU for running unittests
+#
+# This is useful when cross-compiling UHD for other architectures like arm or
+# aarch64
+#
+# QEMU_EXECUTABLE must be set to the name of the QEMU executable. When using
+# openembedded build environment, this should be set to "qemu-${TUNE_ARCH}"
+# or "${WORKDIR}/recipe-sysroot-native/usr/bin/qemu-${TUNE_ARCH}"
+#
+# QEMU_SYSROOT must be set to the same sysroot of the target architecture that
+# was used when compiling UHD. When using openembedded build environment, this
+# should be set to "${WORKDIR}/recipe-sysroot"
+########################################################################
+option(ENABLE_QEMU_UNITTESTS "Use QEMU for running unittests" OFF)
+mark_as_advanced(ENABLE_QEMU_UNITTESTS)
+if(ENABLE_QEMU_UNITTESTS)
+    message(STATUS "")
+    message(STATUS "Use QEMU for running unittests: ${ENABLE_QEMU_UNITTESTS}")
+    if("${QEMU_EXECUTABLE}" STREQUAL "")
+      message(FATAL_ERROR "The variable QEMU_EXECUTABLE is not set")
+    endif()
+    if("${QEMU_SYSROOT}" STREQUAL "")
+      message(FATAL_ERROR "The variable QEMU_SYSROOT is not set")
+    endif()
+    message(STATUS "  QEMU executable: ${QEMU_EXECUTABLE}")
+    message(STATUS "  QEMU sysroot: ${QEMU_SYSROOT}")
+endif(ENABLE_QEMU_UNITTESTS)
+
 ########################################################################
 # Setup Boost
 ########################################################################
-- 
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