From fc09f711624f66720cbf8eab175a674556bf38d9 Mon Sep 17 00:00:00 2001
From: Mingli Yu <mingli.yu@windriver.com>
Date: Mon, 1 Feb 2021 16:15:34 +0800
Subject: [PATCH] opencv: improve reproducibility

Remove the build host info to improve reproducibility.

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta-oe/recipes-support/opencv/opencv_4.5.0.bb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta-oe/recipes-support/opencv/opencv_4.5.0.bb b/meta-oe/recipes-support/opencv/opencv_4.5.0.bb
index b223334a583..5263ffc03b4 100644
--- a/meta-oe/recipes-support/opencv/opencv_4.5.0.bb
+++ b/meta-oe/recipes-support/opencv/opencv_4.5.0.bb
@@ -213,6 +213,11 @@ do_install_append() {
         mv ${D}/usr/lib/* ${D}/${libdir}/
         rm -rf ${D}/usr/lib
     fi
+    # remove build host path to improve reproducibility
+    if [ -f ${D}${libdir}/cmake/opencv4/OpenCVModules.cmake ]; then
+        sed -e 's@${STAGING_DIR_HOST}@@g' \
+            -i ${D}${libdir}/cmake/opencv4/OpenCVModules.cmake
+    fi
 }
 
 TOOLCHAIN = "gcc"