From 32ca8c81b3bf01171c241bb8840fa592f5b4a62d Mon Sep 17 00:00:00 2001
From: Marco Clemencic <marco.clemencic@cern.ch>
Date: Fri, 2 Jul 2021 09:54:09 +0200
Subject: [PATCH] Set DETECTOR_PROJECT_ROOT in DetectorConfig.cmake

as required by LHCb new CMake configuration policy
---
 cmake/DetectorConfig.cmake.in | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmake/DetectorConfig.cmake.in b/cmake/DetectorConfig.cmake.in
index e4144ad5..bb795eeb 100644
--- a/cmake/DetectorConfig.cmake.in
+++ b/cmake/DetectorConfig.cmake.in
@@ -5,6 +5,12 @@ cmake_policy(SET CMP0074 NEW)
 
 @PACKAGE_INIT@
 
+if(PACKAGE_PREFIX_DIR MATCHES "/InstallArea/")
+    get_filename_component(DETECTOR_PROJECT_ROOT "${PACKAGE_PREFIX_DIR}/../.." ABSOLUTE)
+else()
+    set(DETECTOR_PROJECT_ROOT "${PACKAGE_PREFIX_DIR}")
+endif()
+
 set_and_check(Detector_PLUGINS_DIR "@PACKAGE_CMAKE_INSTALL_LIBDIR@")
 
 include("${CMAKE_CURRENT_LIST_DIR}/DetectorDependencies.cmake")
-- 
GitLab