aboutsummaryrefslogtreecommitdiff
path: root/modules/FindQt4.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'modules/FindQt4.cmake')
-rw-r--r--modules/FindQt4.cmake33
1 files changed, 23 insertions, 10 deletions
diff --git a/modules/FindQt4.cmake b/modules/FindQt4.cmake
index 55c44dfd..8952807d 100644
--- a/modules/FindQt4.cmake
+++ b/modules/FindQt4.cmake
@@ -259,10 +259,24 @@
# Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
# See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
-if (QT4_QMAKE_FOUND)
- # Check already done in this cmake run, nothing more to do
-else (QT4_QMAKE_FOUND)
+# If Qt3 has already been found, fail.
+IF(QT_QT_LIBRARY)
+ IF(Qt4_FIND_REQUIRED)
+ MESSAGE( FATAL_ERROR "Qt3 and Qt4 cannot be used together in one project.")
+ ELSE(Qt4_FIND_REQUIRED)
+ IF(NOT Qt4_FIND_QUIETLY)
+ MESSAGE( STATUS "Qt3 and Qt4 cannot be used together in one project.")
+ ENDIF(NOT Qt4_FIND_QUIETLY)
+ RETURN()
+ ENDIF(Qt4_FIND_REQUIRED)
+ENDIF(QT_QTCORE_LIBRARY)
+
+
+IF (QT4_QMAKE_FOUND)
+ # Check already done in this cmake run, nothing more to do
+ RETURN()
+ENDIF (QT4_QMAKE_FOUND)
# check that QT_NO_DEBUG is defined for release configurations
MACRO(QT_CHECK_FLAG_EXISTS FLAG VAR DOC)
@@ -501,9 +515,9 @@ IF (QT4_QMAKE_FOUND)
ENDIF( QT_QTCORE_INCLUDE_DIR AND NOT QT_INCLUDE_DIR)
IF( NOT QT_INCLUDE_DIR)
- IF( NOT Qt4_FIND_QUIETLY AND Qt4_FIND_REQUIRED)
+ IF(Qt4_FIND_REQUIRED)
MESSAGE( FATAL_ERROR "Could NOT find QtGlobal header")
- ENDIF( NOT Qt4_FIND_QUIETLY AND Qt4_FIND_REQUIRED)
+ ENDIF(Qt4_FIND_REQUIRED)
ENDIF( NOT QT_INCLUDE_DIR)
#############################################
@@ -925,9 +939,9 @@ IF (QT4_QMAKE_FOUND)
ENDIF (QT_USE_FRAMEWORKS)
IF( NOT QT_QTCORE_LIBRARY )
- IF( NOT Qt4_FIND_QUIETLY AND Qt4_FIND_REQUIRED)
+ IF(Qt4_FIND_REQUIRED)
MESSAGE( FATAL_ERROR "Could NOT find QtCore. Check ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log for more details.")
- ENDIF( NOT Qt4_FIND_QUIETLY AND Qt4_FIND_REQUIRED)
+ ENDIF(Qt4_FIND_REQUIRED)
ENDIF( NOT QT_QTCORE_LIBRARY )
# Set QT_QTASSISTANT_LIBRARY
@@ -1449,7 +1463,7 @@ IF (QT4_QMAKE_FOUND)
SET( QT_QT_LIBRARY "")
ELSE(QT4_QMAKE_FOUND)
-
+
SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE)
IF(Qt4_FIND_REQUIRED)
IF(QT4_INSTALLED_VERSION_TOO_OLD)
@@ -1462,7 +1476,6 @@ ELSE(QT4_QMAKE_FOUND)
MESSAGE(STATUS "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required")
ENDIF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY)
ENDIF(Qt4_FIND_REQUIRED)
-
-ENDIF (QT4_QMAKE_FOUND)
+
ENDIF (QT4_QMAKE_FOUND)