CMake/Modules/FindQt3.cmake
Rolf Eike Beer 678c24d230 FindQt3: fix detection of Qt3 include directory
The include directory is likely not inside ../bin
2012-03-02 18:08:37 +01:00

303 lines
10 KiB
CMake

# - Locate Qt include paths and libraries
# This module defines:
# QT_INCLUDE_DIR - where to find qt.h, etc.
# QT_LIBRARIES - the libraries to link against to use Qt.
# QT_DEFINITIONS - definitions to use when
# compiling code that uses Qt.
# QT_FOUND - If false, don't try to use Qt.
# QT_VERSION_STRING - the version of Qt found
#
# If you need the multithreaded version of Qt, set QT_MT_REQUIRED to TRUE
#
# Also defined, but not for general use are:
# QT_MOC_EXECUTABLE, where to find the moc tool.
# QT_UIC_EXECUTABLE, where to find the uic tool.
# QT_QT_LIBRARY, where to find the Qt library.
# QT_QTMAIN_LIBRARY, where to find the qtmain
# library. This is only required by Qt3 on Windows.
# These are around for backwards compatibility
# they will be set
# QT_WRAP_CPP, set true if QT_MOC_EXECUTABLE is found
# QT_WRAP_UI set true if QT_UIC_EXECUTABLE is found
#=============================================================================
# Copyright 2005-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# If Qt4 has already been found, fail.
IF(QT4_FOUND)
IF(Qt3_FIND_REQUIRED)
MESSAGE( FATAL_ERROR "Qt3 and Qt4 cannot be used together in one project.")
ELSE(Qt3_FIND_REQUIRED)
IF(NOT Qt3_FIND_QUIETLY)
MESSAGE( STATUS "Qt3 and Qt4 cannot be used together in one project.")
ENDIF(NOT Qt3_FIND_QUIETLY)
RETURN()
ENDIF(Qt3_FIND_REQUIRED)
ENDIF(QT4_FOUND)
FILE(GLOB GLOB_PATHS /usr/lib/qt-3*)
FOREACH(GLOB_PATH ${GLOB_PATHS})
LIST(APPEND GLOB_PATHS_BIN "${GLOB_PATH}/bin")
ENDFOREACH(GLOB_PATH)
FIND_PATH(QT_INCLUDE_DIR qt.h
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
$ENV{QTDIR}/include
${GLOB_PATHS}
/usr/local/qt/include
/usr/lib/qt/include
/usr/lib/qt3/include
/usr/include/qt
/usr/share/qt3/include
C:/Progra~1/qt/include
/usr/include/qt3
)
# if qglobal.h is not in the qt_include_dir then set
# QT_INCLUDE_DIR to NOTFOUND
IF(NOT EXISTS ${QT_INCLUDE_DIR}/qglobal.h)
SET(QT_INCLUDE_DIR QT_INCLUDE_DIR-NOTFOUND CACHE PATH "path to Qt3 include directory" FORCE)
ENDIF(NOT EXISTS ${QT_INCLUDE_DIR}/qglobal.h)
IF(QT_INCLUDE_DIR)
#extract the version string from qglobal.h
FILE(READ ${QT_INCLUDE_DIR}/qglobal.h QGLOBAL_H)
STRING(REGEX MATCH "#define[\t ]+QT_VERSION_STR[\t ]+\"[0-9]+.[0-9]+.[0-9]+[a-z]*\"" QGLOBAL_H "${QGLOBAL_H}")
STRING(REGEX REPLACE ".*\"([0-9]+.[0-9]+.[0-9]+[a-z]*)\".*" "\\1" qt_version_str "${QGLOBAL_H}")
# Under windows the qt library (MSVC) has the format qt-mtXYZ where XYZ is the
# version X.Y.Z, so we need to remove the dots from version
STRING(REGEX REPLACE "\\." "" qt_version_str_lib "${qt_version_str}")
SET(QT_VERSION_STRING "${qt_version_str}")
ENDIF(QT_INCLUDE_DIR)
FILE(GLOB GLOB_PATHS_LIB /usr/lib/qt-3*/lib/)
IF (QT_MT_REQUIRED)
FIND_LIBRARY(QT_QT_LIBRARY
NAMES
qt-mt qt-mt${qt_version_str_lib} qt-mtnc${qt_version_str_lib}
qt-mtedu${qt_version_str_lib} qt-mt230nc qt-mtnc321 qt-mt3
PATHS
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/lib"
$ENV{QTDIR}/lib
${GLOB_PATHS_LIB}
/usr/local/qt/lib
/usr/lib/qt/lib
/usr/lib/qt3/lib
/usr/lib/qt3/lib64
/usr/share/qt3/lib
C:/Progra~1/qt/lib
)
ELSE (QT_MT_REQUIRED)
FIND_LIBRARY(QT_QT_LIBRARY
NAMES
qt qt-${qt_version_str_lib} qt-edu${qt_version_str_lib}
qt-mt qt-mt${qt_version_str_lib} qt-mtnc${qt_version_str_lib}
qt-mtedu${qt_version_str_lib} qt-mt230nc qt-mtnc321 qt-mt3
PATHS
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/lib"
$ENV{QTDIR}/lib
${GLOB_PATHS_LIB}
/usr/local/qt/lib
/usr/lib/qt/lib
/usr/lib/qt3/lib
/usr/lib/qt3/lib64
/usr/share/qt3/lib
C:/Progra~1/qt/lib
)
ENDIF (QT_MT_REQUIRED)
FIND_LIBRARY(QT_QASSISTANTCLIENT_LIBRARY
NAMES qassistantclient
PATHS
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/lib"
$ENV{QTDIR}/lib
${GLOB_PATHS_LIB}
/usr/local/qt/lib
/usr/lib/qt3/lib
/usr/lib/qt3/lib64
/usr/share/qt3/lib
C:/Progra~1/qt/lib
)
# qt 3 should prefer QTDIR over the PATH
FIND_PROGRAM(QT_MOC_EXECUTABLE
NAMES moc-qt3 moc
HINTS
$ENV{QTDIR}/bin
PATHS
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
$ENV{QTDIR}/bin
${GLOB_PATHS_BIN}
/usr/local/qt/bin
/usr/lib/qt/bin
/usr/lib/qt3/bin
/usr/share/qt3/bin
C:/Progra~1/qt/bin
/usr/X11R6/bin
)
IF(QT_MOC_EXECUTABLE)
SET ( QT_WRAP_CPP "YES")
ENDIF(QT_MOC_EXECUTABLE)
# qt 3 should prefer QTDIR over the PATH
FIND_PROGRAM(QT_UIC_EXECUTABLE
NAMES uic-qt3 uic
HINTS
$ENV{QTDIR}/bin
PATHS
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
${GLOB_PATHS_BIN}
/usr/local/qt/bin
/usr/lib/qt/bin
/usr/lib/qt3/bin
/usr/share/qt3/bin
C:/Progra~1/qt/bin
/usr/X11R6/bin
)
IF(QT_UIC_EXECUTABLE)
SET ( QT_WRAP_UI "YES")
ENDIF(QT_UIC_EXECUTABLE)
IF (WIN32)
FIND_LIBRARY(QT_QTMAIN_LIBRARY qtmain
HINTS
$ENV{QTDIR}/lib
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/lib"
"[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/lib"
PATHS
"$ENV{ProgramFiles}/qt/lib"
"C:/Program Files/qt/lib"
DOC "This Library is only needed by and included with Qt3 on MSWindows. It should be NOTFOUND, undefined or IGNORE otherwise."
)
ENDIF (WIN32)
#support old QT_MIN_VERSION if set, but not if version is supplied by find_package()
IF(NOT Qt3_FIND_VERSION AND QT_MIN_VERSION)
SET(Qt3_FIND_VERSION ${QT_MIN_VERSION})
ENDIF(NOT Qt3_FIND_VERSION AND QT_MIN_VERSION)
# if the include a library are found then we have it
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Qt3
REQUIRED_VARS QT_QT_LIBRARY QT_INCLUDE_DIR QT_MOC_EXECUTABLE
VERSION_VAR QT_VERSION_STRING)
SET(QT_FOUND ${QT3_FOUND} )
IF(QT_FOUND)
SET( QT_LIBRARIES ${QT_LIBRARIES} ${QT_QT_LIBRARY} )
SET( QT_DEFINITIONS "")
IF (WIN32 AND NOT CYGWIN)
IF (QT_QTMAIN_LIBRARY)
# for version 3
SET (QT_DEFINITIONS -DQT_DLL -DQT_THREAD_SUPPORT -DNO_DEBUG)
SET (QT_LIBRARIES imm32.lib ${QT_QT_LIBRARY} ${QT_QTMAIN_LIBRARY} )
SET (QT_LIBRARIES ${QT_LIBRARIES} winmm wsock32)
ELSE (QT_QTMAIN_LIBRARY)
# for version 2
SET (QT_LIBRARIES imm32.lib ws2_32.lib ${QT_QT_LIBRARY} )
ENDIF (QT_QTMAIN_LIBRARY)
ELSE (WIN32 AND NOT CYGWIN)
SET (QT_LIBRARIES ${QT_QT_LIBRARY} )
SET (QT_DEFINITIONS -DQT_SHARED -DQT_NO_DEBUG)
IF(QT_QT_LIBRARY MATCHES "qt-mt")
SET (QT_DEFINITIONS ${QT_DEFINITIONS} -DQT_THREAD_SUPPORT -D_REENTRANT)
ENDIF(QT_QT_LIBRARY MATCHES "qt-mt")
ENDIF (WIN32 AND NOT CYGWIN)
IF (QT_QASSISTANTCLIENT_LIBRARY)
SET (QT_LIBRARIES ${QT_QASSISTANTCLIENT_LIBRARY} ${QT_LIBRARIES})
ENDIF (QT_QASSISTANTCLIENT_LIBRARY)
# Backwards compatibility for CMake1.4 and 1.2
SET (QT_MOC_EXE ${QT_MOC_EXECUTABLE} )
SET (QT_UIC_EXE ${QT_UIC_EXECUTABLE} )
# for unix add X11 stuff
IF(UNIX)
FIND_PACKAGE(X11)
IF (X11_FOUND)
SET (QT_LIBRARIES ${QT_LIBRARIES} ${X11_LIBRARIES})
ENDIF (X11_FOUND)
IF (CMAKE_DL_LIBS)
SET (QT_LIBRARIES ${QT_LIBRARIES} ${CMAKE_DL_LIBS})
ENDIF (CMAKE_DL_LIBS)
ENDIF(UNIX)
IF(QT_QT_LIBRARY MATCHES "qt-mt")
FIND_PACKAGE(Threads)
SET(QT_LIBRARIES ${QT_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
ENDIF(QT_QT_LIBRARY MATCHES "qt-mt")
ENDIF(QT_FOUND)
IF(QT_MOC_EXECUTABLE)
EXECUTE_PROCESS(COMMAND ${QT_MOC_EXECUTABLE} "-v"
OUTPUT_VARIABLE QTVERSION_MOC
ERROR_QUIET)
ENDIF(QT_MOC_EXECUTABLE)
IF(QT_UIC_EXECUTABLE)
EXECUTE_PROCESS(COMMAND ${QT_UIC_EXECUTABLE} "-version"
OUTPUT_VARIABLE QTVERSION_UIC
ERROR_QUIET)
ENDIF(QT_UIC_EXECUTABLE)
SET(_QT_UIC_VERSION_3 FALSE)
IF("${QTVERSION_UIC}" MATCHES ".* 3..*")
SET(_QT_UIC_VERSION_3 TRUE)
ENDIF("${QTVERSION_UIC}" MATCHES ".* 3..*")
SET(_QT_MOC_VERSION_3 FALSE)
IF("${QTVERSION_MOC}" MATCHES ".* 3..*")
SET(_QT_MOC_VERSION_3 TRUE)
ENDIF("${QTVERSION_MOC}" MATCHES ".* 3..*")
SET(QT_WRAP_CPP FALSE)
IF (QT_MOC_EXECUTABLE AND _QT_MOC_VERSION_3)
SET ( QT_WRAP_CPP TRUE)
ENDIF (QT_MOC_EXECUTABLE AND _QT_MOC_VERSION_3)
SET(QT_WRAP_UI FALSE)
IF (QT_UIC_EXECUTABLE AND _QT_UIC_VERSION_3)
SET ( QT_WRAP_UI TRUE)
ENDIF (QT_UIC_EXECUTABLE AND _QT_UIC_VERSION_3)
MARK_AS_ADVANCED(
QT_INCLUDE_DIR
QT_QT_LIBRARY
QT_QTMAIN_LIBRARY
QT_QASSISTANTCLIENT_LIBRARY
QT_UIC_EXECUTABLE
QT_MOC_EXECUTABLE
QT_WRAP_CPP
QT_WRAP_UI
)