Try to fix Daily MacOS CI build from Jenkins Binary Factory

core/cmake/modules/FindQtAV.cmake

@@ -10,7 +10,7 @@
 #  QTAV_PATCH_VERSION  - The patch value of QtAV version ID defined in QtAV/version.h as "0".
 #  QTAV_VERSION_STRING - Version string e.g. "1.12.0"
 #
-# Copyright (c) 2016-2020 by Gilles Caulier, <caulier dot gilles at gmail dot com>
+# Copyright (c) 2016-2020 by Gilles Caulier <caulier dot gilles at gmail dot com>
 #
 # Redistribution and use is allowed according to the terms of the BSD license.
 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
@@ -24,6 +24,7 @@ find_package(Qt5
 Message(STATUS "QtAV search path: ${_qt5_install_prefix}")
 
 if (NOT APPLE)
+
     find_path(QTAV_CORE_INCLUDE_DIR
               NAMES QtAV.h
               HINTS ${Qt5Core_INCLUDE_DIRS}
@@ -82,11 +83,15 @@ else()
     )
 
     if (QTAV_CORE_INCLUDE_DIR AND QTAV_WIDGETS_INCLUDE_DIR)
+
         set(QTAV_INCLUDE_DIRS "${QTAV_CORE_INCLUDE_DIR};${QTAV_WIDGETS_INCLUDE_DIR}")
         set(QTAV_LIBRARIES    "${_qt5_install_prefix}/../QtAV.framework/QtAV;${_qt5_install_prefix}/../QtAVWidgets.framework/QtAVWidgets")
+
     else()
+
         set(QTAV_INCLUDE_DIRS "${_qt5_install_prefix}/../../include/QtAV;${_qt5_install_prefix}/../../include/QtAVWidgets")
         set(QTAV_LIBRARIES    "${_qt5_install_prefix}/../QtAV.framework/QtAV;${_qt5_install_prefix}/../QtAVWidgets.framework/QtAVWidgets")
+
     endif()
 
 endif()
@@ -97,25 +102,47 @@ find_package_handle_standard_args(QtAV REQUIRED_VARS QTAV_LIBRARIES QTAV_INCLUDE
 if(QtAV_FOUND)
 
     if(NOT APPLE)
+
         if(EXISTS ${QTAV_CORE_INCLUDE_DIR}/version.h)
+
+            Message(STATUS "Found QtAV version header: ${QTAV_CORE_INCLUDE_DIR}/version.h")
             file(READ ${QTAV_CORE_INCLUDE_DIR}/version.h QTAV_VERSION_CONTENT)
+            set(QtAV_VERSION_FOUND TRUE)
+
         endif()
+
     else()
+
         if(EXISTS ${QTAV_CORE_INCLUDE_DIR}/QtAV/version.h)
+
+            Message(STATUS "Found QtAV version header: ${QTAV_CORE_INCLUDE_DIR}/QtAV/version.h")
             file(READ ${QTAV_CORE_INCLUDE_DIR}/QtAV/version.h QTAV_VERSION_CONTENT)
+            set(QtAV_VERSION_FOUND TRUE)
+
         else()
+
             if(EXISTS ${QTAV_CORE_INCLUDE_DIR}/version.h)
+
+                Message(STATUS "Found QtAV version header: ${QTAV_CORE_INCLUDE_DIR}/version.h")
                 file(READ ${QTAV_CORE_INCLUDE_DIR}/version.h QTAV_VERSION_CONTENT)
+                set(QtAV_VERSION_FOUND TRUE)
+
             endif()
+
         endif()
+
     endif()
 
-    string(REGEX MATCH "#define QTAV_MAJOR ([0-9]+)" QTAV_MAJOR_MATCH ${QTAV_VERSION_CONTENT})
-    string(REPLACE "#define QTAV_MAJOR " "" QTAV_MAJOR_VERSION ${QTAV_MAJOR_MATCH})
-    string(REGEX MATCH "#define QTAV_MINOR ([0-9]+)" QTAV_MINOR_MATCH ${QTAV_VERSION_CONTENT})
-    string(REPLACE "#define QTAV_MINOR " "" QTAV_MINOR_VERSION ${QTAV_MINOR_MATCH})
-    string(REGEX MATCH "#define QTAV_PATCH ([0-9]+)" QTAV_PATCH_MATCH ${QTAV_VERSION_CONTENT})
-    string(REPLACE "#define QTAV_PATCH " "" QTAV_PATCH_VERSION ${QTAV_PATCH_MATCH})
+    if(QtAV_VERSION_FOUND)
+
+        string(REGEX MATCH "#define QTAV_MAJOR ([0-9]+)" QTAV_MAJOR_MATCH ${QTAV_VERSION_CONTENT})
+        string(REPLACE "#define QTAV_MAJOR " "" QTAV_MAJOR_VERSION ${QTAV_MAJOR_MATCH})
+        string(REGEX MATCH "#define QTAV_MINOR ([0-9]+)" QTAV_MINOR_MATCH ${QTAV_VERSION_CONTENT})
+        string(REPLACE "#define QTAV_MINOR " "" QTAV_MINOR_VERSION ${QTAV_MINOR_MATCH})
+        string(REGEX MATCH "#define QTAV_PATCH ([0-9]+)" QTAV_PATCH_MATCH ${QTAV_VERSION_CONTENT})
+        string(REPLACE "#define QTAV_PATCH " "" QTAV_PATCH_VERSION ${QTAV_PATCH_MATCH})
+
+    endif()
 
     if(NOT QTAV_MAJOR_VERSION STREQUAL "" AND
        NOT QTAV_MINOR_VERSION STREQUAL "" AND