From f35409972b97f3e236817b29359d18c1461247f6 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 24 Apr 2019 20:03:06 +0200
Subject: tracker/easy: add compile test for newer opencv

---
 tracker-easy/CMakeLists.txt | 15 ++++++++++++---
 tracker-easy/ocv-check.cxx  |  7 +++++++
 2 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 tracker-easy/ocv-check.cxx

(limited to 'tracker-easy')

diff --git a/tracker-easy/CMakeLists.txt b/tracker-easy/CMakeLists.txt
index 7b776c9b..ed95a560 100644
--- a/tracker-easy/CMakeLists.txt
+++ b/tracker-easy/CMakeLists.txt
@@ -1,6 +1,15 @@
+include(opentrack-opencv)
 find_package(OpenCV QUIET)
+
 if(OpenCV_FOUND)
-    otr_module(tracker-easy)
-    target_include_directories(${self} SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
-    target_link_libraries(${self} opencv_core opencv_imgproc opencv_calib3d opencv_video opentrack-cv opentrack-video)
+    try_compile(tracker-easy-ocv-check "${CMAKE_CURRENT_BINARY_DIR}"
+                SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/ocv-check.cxx"
+                CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${OpenCV_INCLUDE_DIRS}"
+                            "-DCXX_STANDARD=17" "-DCXX_STANDARD_REQUIRED=1"
+                OUTPUT_VARIABLE krap)
+    if(tracker-easy-ocv-check)
+        otr_module(tracker-easy)
+        target_include_directories(${self} SYSTEM PUBLIC ${OpenCV_INCLUDE_DIRS})
+        target_link_libraries(${self} opencv_core opencv_imgproc opencv_calib3d opencv_video opentrack-cv opentrack-video)
+    endif()
 endif()
diff --git a/tracker-easy/ocv-check.cxx b/tracker-easy/ocv-check.cxx
new file mode 100644
index 00000000..62126775
--- /dev/null
+++ b/tracker-easy/ocv-check.cxx
@@ -0,0 +1,7 @@
+#include <opencv2/calib3d.hpp>
+
+static void check_solvep3p()
+{
+    cv::Mat x;
+    cv::solveP3P(x, x, x, x, x, x, 0);
+}
-- 
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