From b06bd501445b027ac498bcb46dea0aa0461adc8e Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Wed, 14 Dec 2016 14:49:19 +0300
Subject: [PATCH] cmake: update PDB support condition

Unfortunately there is no stable support for installation of PDB files in CMake.
This patch is just eliminate problems with modern versions.
---
 cmake/OpenCVUtils.cmake | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/cmake/OpenCVUtils.cmake b/cmake/OpenCVUtils.cmake
index b266a62372..55a7acdaaf 100644
--- a/cmake/OpenCVUtils.cmake
+++ b/cmake/OpenCVUtils.cmake
@@ -607,8 +607,11 @@ function(ocv_install_target)
     set(${__package}_TARGETS "${${__package}_TARGETS}" CACHE INTERNAL "List of ${__package} targets")
   endif()
 
-  if(INSTALL_CREATE_DISTRIB)
-    if(MSVC AND NOT BUILD_SHARED_LIBS)
+  if(MSVS)
+    if(NOT INSTALL_IGNORE_PDB AND
+        (INSTALL_PDB OR
+          (INSTALL_CREATE_DISTRIB AND NOT BUILD_SHARED_LIBS)
+        ))
       set(__target "${ARGV0}")
 
       set(isArchive 0)
@@ -636,13 +639,13 @@ function(ocv_install_target)
           get_target_property(fname ${__target} LOCATION_DEBUG)
           if(fname MATCHES "\\.lib$")
             string(REGEX REPLACE "\\.lib$" ".pdb" fname "${fname}")
-            install(FILES "${fname}" DESTINATION "${__dst}" CONFIGURATIONS Debug)
+            install(FILES "${fname}" DESTINATION "${__dst}" CONFIGURATIONS Debug OPTIONAL)
           endif()
 
           get_target_property(fname ${__target} LOCATION_RELEASE)
           if(fname MATCHES "\\.lib$")
             string(REGEX REPLACE "\\.lib$" ".pdb" fname "${fname}")
-            install(FILES "${fname}" DESTINATION "${__dst}" CONFIGURATIONS Release)
+            install(FILES "${fname}" DESTINATION "${__dst}" CONFIGURATIONS Release OPTIONAL)
           endif()
         else()
           # CMake 2.8.12 broke PDB support for STATIC libraries from MSVS, fix was introduced in CMake 3.1.0.