From bc735b44a0619611469775af9a4077b3d3da5d0a Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 31 Oct 2019 13:49:22 +0100
Subject: [PATCH] Check the presence of <CGAL/Qt/*.h> header

When CGAL is installed by package-managers, CGAL_Qt5 headers maybe
installed separately:
  - `libcgal-qt5-dev` on Debian,
  - `CGAL-qt5-devel` on Fedora, for example.
---
 .../cmake/modules/CGAL_SetupCGAL_Qt5Dependencies.cmake        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Installation/cmake/modules/CGAL_SetupCGAL_Qt5Dependencies.cmake b/Installation/cmake/modules/CGAL_SetupCGAL_Qt5Dependencies.cmake
index dae96c444e6..2cdc190f75a 100644
--- a/Installation/cmake/modules/CGAL_SetupCGAL_Qt5Dependencies.cmake
+++ b/Installation/cmake/modules/CGAL_SetupCGAL_Qt5Dependencies.cmake
@@ -36,7 +36,9 @@ endif()
 if(NOT Qt5_FOUND)
   set(CGAL_Qt5_MISSING_DEPS "${CGAL_Qt5_MISSING_DEPS} Qt5")
 endif()
-
+if(NOT EXISTS ${CGAL_GRAPHICSVIEW_PACKAGE_DIR}/include/CGAL/Qt/GraphicsItem.h)
+  set(CGAL_Qt5_MISSING_DEPS "${CGAL_Qt5_MISSING_DEPS} <CGAL/Qt/*.h> headers")
+endif()
 
 #.rst:
 # Result Variables