Add support for Qt configured with custom qtlibinfix (see issue 9571). Also fix CMP 15 warnings.

Modules/FindQt4.cmake

@@ -692,23 +692,44 @@ IF (QT4_QMAKE_FOUND)
   #
   #############################################
 
+
+
+  #######################################
+  #
+  #       Qt configuration
+  #
+  #######################################
+  IF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
+    FILE(READ ${QT_MKSPECS_DIR}/qconfig.pri _qconfig_FILE_contents)
+    STRING(REGEX MATCH "QT_CONFIG[^\n]+" QT_QCONFIG "${_qconfig_FILE_contents}")
+    STRING(REGEX MATCH "CONFIG[^\n]+" QT_CONFIG "${_qconfig_FILE_contents}")
+    STRING(REGEX MATCH "EDITION[^\n]+" QT_EDITION "${_qconfig_FILE_contents}")
+    STRING(REGEX MATCH "QT_LIBINFIX[^\n]+" _qconfig_qt_libinfix "${_qconfig_FILE_contents}")
+    STRING(REGEX REPLACE "QT_LIBINFIX *= *([^\n]*)" "\\1" QT_LIBINFIX "${_qconfig_qt_libinfix}")
+  ENDIF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
+  IF("${QT_EDITION}" MATCHES "DesktopLight")
+    SET(QT_EDITION_DESKTOPLIGHT 1)
+  ENDIF("${QT_EDITION}" MATCHES "DesktopLight")
+
+  
+
   
   # find the libraries
   FOREACH(QT_MODULE ${QT_MODULES})
     STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_RELEASE 
-                 NAMES ${QT_MODULE} ${QT_MODULE}4
+                 NAMES ${QT_MODULE}${QT_LIBINFIX} ${QT_MODULE}${QT_LIBINFIX}4
                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH
         )
     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_DEBUG 
-                 NAMES ${QT_MODULE}_debug ${QT_MODULE}d ${QT_MODULE}d4
+                 NAMES ${QT_MODULE}${QT_LIBINFIX}_debug ${QT_MODULE}${QT_LIBINFIX}d ${QT_MODULE}${QT_LIBINFIX}d4
                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH
         )
   ENDFOREACH(QT_MODULE)
 
   # QtUiTools not with other frameworks with binary installation (in /usr/lib)
   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
-    FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_RELEASE NAMES QtUiTools PATHS ${QT_LIBRARY_DIR})
+    FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_RELEASE NAMES QtUiTools${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR})
   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
 
   IF( NOT QT_QTCORE_LIBRARY_DEBUG AND NOT QT_QTCORE_LIBRARY_RELEASE )
@@ -726,31 +747,31 @@ IF (QT4_QMAKE_FOUND)
   ENDIF( NOT QT_QTCORE_LIBRARY_DEBUG AND NOT QT_QTCORE_LIBRARY_RELEASE )
 
   # Set QT_QTDESIGNERCOMPONENTS_LIBRARY
-  FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NAMES QtDesignerComponents QtDesignerComponents4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
-  FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG   NAMES QtDesignerComponents_debug QtDesignerComponentsd QtDesignerComponentsd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NAMES QtDesignerComponents${QT_LIBINFIX} QtDesignerComponents${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG   NAMES QtDesignerComponents${QT_LIBINFIX}_debug QtDesignerComponents${QT_LIBINFIX}d QtDesignerComponents${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
 
   # Set QT_QTMAIN_LIBRARY
   IF(WIN32)
-    FIND_LIBRARY(QT_QTMAIN_LIBRARY_RELEASE NAMES qtmain PATHS ${QT_LIBRARY_DIR}
+    FIND_LIBRARY(QT_QTMAIN_LIBRARY_RELEASE NAMES qtmain${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR}
       NO_DEFAULT_PATH)
-    FIND_LIBRARY(QT_QTMAIN_LIBRARY_DEBUG NAMES qtmaind PATHS ${QT_LIBRARY_DIR}
+    FIND_LIBRARY(QT_QTMAIN_LIBRARY_DEBUG NAMES qtmain${QT_LIBINFIX}d PATHS ${QT_LIBRARY_DIR}
       NO_DEFAULT_PATH)
   ENDIF(WIN32)
   
   # Set QT_QTASSISTANTCLIENT_LIBRARY
-  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NAMES QtAssistantClient QtAssistantClient4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
-  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG   NAMES QtAssistantClient_debug QtAssistantClientd QtAssistantClientd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NAMES QtAssistantClient${QT_LIBINFIX} QtAssistantClient${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG   NAMES QtAssistantClient${QT_LIBINFIX}_debug QtAssistantClient${QT_LIBINFIX}d QtAssistantClient${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
   
   # Set QT_QTASSISTANT_LIBRARY
-  FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_RELEASE NAMES QtAssistantClient QtAssistantClient4 QtAssistant QtAssistant4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
-  FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_DEBUG   NAMES QtAssistantClient_debug QtAssistantClientd QtAssistantClientd4 QtAssistant_debug QtAssistantd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_RELEASE NAMES QtAssistantClient${QT_LIBINFIX} QtAssistantClient${QT_LIBINFIX}4 QtAssistant${QT_LIBINFIX} QtAssistant${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_DEBUG   NAMES QtAssistantClient${QT_LIBINFIX}_debug QtAssistantClient${QT_LIBINFIX}d QtAssistantClient${QT_LIBINFIX}d4 QtAssistant${QT_LIBINFIX}_debug QtAssistant${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
 
   # Set QT_QTHELP_LIBRARY
-  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene QtCLucene4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
-  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_DEBUG   NAMES QtCLucene_debug QtCLucened QtCLucened4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene${QT_LIBINFIX} QtCLucene${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
+  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_DEBUG   NAMES QtCLucene${QT_LIBINFIX}_debug QtCLucene${QT_LIBINFIX}d QtCLucene${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
   # QtCLucene not with other frameworks with binary installation (in /usr/lib)
   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
-    FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene PATHS ${QT_LIBRARY_DIR})
+    FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR})
   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
 
   ############################################
@@ -789,11 +810,7 @@ IF (QT4_QMAKE_FOUND)
         SET(QT_${basename}_LIBRARIES       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
       ENDIF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
 
-      IF(QT_QMAKE_CHANGED)
-        SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE STRING "The Qt ${basename} library" FORCE)
-      ELSE(QT_QMAKE_CHANGED)
-        SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE STRING "The Qt ${basename} library")
-      ENDIF(QT_QMAKE_CHANGED)
+      SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE STRING "The Qt ${basename} library" FORCE)
 
       IF (QT_${basename}_LIBRARY)
         SET(QT_${basename}_FOUND 1)
@@ -1321,22 +1338,6 @@ IF (QT4_QMAKE_FOUND)
   SET(QT_FOUND ${QT4_FOUND})
 
 
-  #######################################
-  #
-  #       Qt configuration
-  #
-  #######################################
-  IF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
-    FILE(READ ${QT_MKSPECS_DIR}/qconfig.pri _qconfig_FILE_contents)
-    STRING(REGEX MATCH "QT_CONFIG[^\n]+" QT_QCONFIG "${_qconfig_FILE_contents}")
-    STRING(REGEX MATCH "CONFIG[^\n]+" QT_CONFIG "${_qconfig_FILE_contents}")
-    STRING(REGEX MATCH "EDITION[^\n]+" QT_EDITION "${_qconfig_FILE_contents}")
-  ENDIF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
-  IF("${QT_EDITION}" MATCHES "DesktopLight")
-    SET(QT_EDITION_DESKTOPLIGHT 1)
-  ENDIF("${QT_EDITION}" MATCHES "DesktopLight")
-
-  
   ###############################################
   #
   #       configuration/system dependent settings