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# searches for all installed versions of QT.
# This should only be used if your project can work with multiple
# versions of QT. If not, you should just directly use FindQt4 or FindQt3.
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#
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# If multiple versions of QT are found on the machine, then
# The user must set the option DESIRED_QT_VERSION to the version
# they want to use. If only one version of qt is found on the machine,
# then the DESIRED_QT_VERSION is set to that version and the
# matching FindQt3 or FindQt4 module is included.
# Once the user sets DESIRED_QT_VERSION, then the FindQt3 or FindQt4 module
# is included.
#
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# QT_REQUIRED if this is set to TRUE then if cmake can not find QT4 or QT3
# an error is raised and a message is sent to the user.
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# DESIRED_QT_VERSION OPTION is created
# QT4_INSTALLED is set to TRUE if qt4 is found.
# QT3_INSTALLED is set to TRUE if qt3 is found.
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# look for signs of qt3 installations
FILE ( GLOB GLOB_TEMP_VAR /usr/lib/qt-3*/bin/qmake )
IF ( GLOB_TEMP_VAR )
SET ( QT3_INSTALLED TRUE )
ENDIF ( GLOB_TEMP_VAR )
SET ( GLOB_TEMP_VAR )
FILE ( GLOB GLOB_TEMP_VAR /usr/local/qt-x11-commercial-3*/bin/qmake )
IF ( GLOB_TEMP_VAR )
SET ( QT3_INSTALLED TRUE )
ENDIF ( GLOB_TEMP_VAR )
SET ( GLOB_TEMP_VAR )
# look for qt4 installations
FILE ( GLOB GLOB_TEMP_VAR /usr/local/qt-x11-commercial-4*/bin/qmake )
IF ( GLOB_TEMP_VAR )
SET ( QT4_INSTALLED TRUE )
ENDIF ( GLOB_TEMP_VAR )
SET ( GLOB_TEMP_VAR )
FILE ( GLOB GLOB_TEMP_VAR /usr/local/Trolltech/Qt-4*/bin/qmake )
IF ( GLOB_TEMP_VAR )
SET ( QT4_INSTALLED TRUE )
ENDIF ( GLOB_TEMP_VAR )
SET ( GLOB_TEMP_VAR )
# now find qmake
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FIND_PROGRAM ( QT_QMAKE_EXECUTABLE_FINDQT NAMES qmake PATHS "${QT_SEARCH_PATH}/bin" "$ENV{QTDIR}/bin" )
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IF ( QT_QMAKE_EXECUTABLE_FINDQT )
EXEC_PROGRAM ( ${ QT_QMAKE_EXECUTABLE_FINDQT } ARGS "-query QT_VERSION"
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O U T P U T _ V A R I A B L E Q T V E R S I O N )
IF ( QTVERSION MATCHES "4.*" )
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SET ( QT_QMAKE_EXECUTABLE ${ QT_QMAKE_EXECUTABLE_FINDQT } CACHE PATH "QT4 qmake program." )
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SET ( QT4_INSTALLED TRUE )
ENDIF ( QTVERSION MATCHES "4.*" )
IF ( QTVERSION MATCHES "Unknown" )
SET ( QT3_INSTALLED TRUE )
ENDIF ( QTVERSION MATCHES "Unknown" )
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ENDIF ( QT_QMAKE_EXECUTABLE_FINDQT )
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IF ( QT_QMAKE_EXECUTABLE_FINDQT )
EXEC_PROGRAM ( ${ QT_QMAKE_EXECUTABLE_FINDQT }
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A R G S " - q u e r y Q T _ I N S T A L L _ H E A D E R S "
O U T P U T _ V A R I A B L E q t _ h e a d e r s )
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ENDIF ( QT_QMAKE_EXECUTABLE_FINDQT )
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FIND_FILE ( QT4_QGLOBAL_H_FILE qglobal.h
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" $ { Q T _ S E A R C H _ P A T H } / Q t / i n c l u d e "
" [ H K E Y _ C U R R E N T _ U S E R \ \ S o f t w a r e \ \ T r o l l t e c h \ \ Q t 3 V e r s i o n s \ \ 4 . 0 . 0 ; I n s t a l l D i r ] / i n c l u d e / Q t "
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" [ H K E Y _ C U R R E N T _ U S E R \ \ S o f t w a r e \ \ T r o l l t e c h \ \ V e r s i o n s \ \ 4 . 0 . 0 ; I n s t a l l D i r ] / i n c l u d e / Q t "
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$ { q t _ h e a d e r s } / Q t
$ E N V { Q T D I R } / i n c l u d e / Q t
/ u s r / l o c a l / q t / i n c l u d e / Q t
/ u s r / l o c a l / i n c l u d e / Q t
/ u s r / l i b / q t / i n c l u d e / Q t
/ u s r / i n c l u d e / Q t
/ u s r / s h a r e / q t 4 / i n c l u d e / Q t
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C : / P r o g r a ~ 1 / q t / i n c l u d e / Q t )
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IF ( QT4_QGLOBAL_H_FILE )
SET ( QT4_INSTALLED TRUE )
ENDIF ( QT4_QGLOBAL_H_FILE )
FIND_FILE ( QT3_QGLOBAL_H_FILE qglobal.h
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" $ { Q T _ S E A R C H _ P A T H } / Q t / i n c l u d e "
" [ H K E Y _ C U R R E N T _ U S E R \ \ S o f t w a r e \ \ T r o l l t e c h \ \ Q t 3 V e r s i o n s \ \ 3 . 2 . 1 ; I n s t a l l D i r ] / i n c l u d e / Q t "
" [ H K E Y _ C U R R E N T _ U S E R \ \ S o f t w a r e \ \ T r o l l t e c h \ \ Q t 3 V e r s i o n s \ \ 3 . 2 . 0 ; I n s t a l l D i r ] / i n c l u d e / Q t "
" [ H K E Y _ C U R R E N T _ U S E R \ \ S o f t w a r e \ \ T r o l l t e c h \ \ Q t 3 V e r s i o n s \ \ 3 . 1 . 0 ; I n s t a l l D i r ] / i n c l u d e / Q t "
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C : / Q t / 3 . 3 . 3 E d u c a t i o n a l / i n c l u d e
$ E N V { Q T D I R } / i n c l u d e
/ u s r / i n c l u d e / q t 3 / Q t
/ u s r / l o c a l / q t / i n c l u d e
/ u s r / l o c a l / i n c l u d e
/ u s r / l i b / q t / i n c l u d e
/ u s r / i n c l u d e
/ u s r / s h a r e / q t 3 / i n c l u d e
C : / P r o g r a ~ 1 / q t / i n c l u d e
/ u s r / i n c l u d e / q t 3 )
IF ( QT3_QGLOBAL_H_FILE )
SET ( QT3_INSTALLED TRUE )
ENDIF ( QT3_QGLOBAL_H_FILE )
IF ( QT3_INSTALLED AND QT4_INSTALLED )
# force user to pick if we have both
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SET ( DESIRED_QT_VERSION 0 CACHE STRING "Pick a version of QT to use: 3 or 4" )
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ELSE ( QT3_INSTALLED AND QT4_INSTALLED )
# if only one found then pick that one
IF ( QT3_INSTALLED )
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SET ( DESIRED_QT_VERSION 3 CACHE STRING "Pick a version of QT to use: 3 or 4" )
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ENDIF ( QT3_INSTALLED )
IF ( QT4_INSTALLED )
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SET ( DESIRED_QT_VERSION 4 CACHE STRING "Pick a version of QT to use: 3 or 4" )
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ENDIF ( QT4_INSTALLED )
ENDIF ( QT3_INSTALLED AND QT4_INSTALLED )
IF ( DESIRED_QT_VERSION MATCHES 3 )
INCLUDE ( FindQt3 )
ENDIF ( DESIRED_QT_VERSION MATCHES 3 )
IF ( DESIRED_QT_VERSION MATCHES 4 )
INCLUDE ( FindQt4 )
ENDIF ( DESIRED_QT_VERSION MATCHES 4 )
IF ( NOT QT3_INSTALLED AND NOT QT4_INSTALLED )
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IF ( QT_REQUIRED )
MESSAGE ( SEND_ERROR "CMake was unable to find any QT versions, put qmake in your path, or set QT_QMAKE_EXECUTABLE." )
ENDIF ( QT_REQUIRED )
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ELSE ( NOT QT3_INSTALLED AND NOT QT4_INSTALLED )
IF ( NOT QT_FOUND AND NOT DESIRED_QT_VERSION )
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IF ( QT_REQUIRED )
MESSAGE ( SEND_ERROR "Multiple versions of QT found please set DESIRED_QT_VERSION" )
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ELSE ( QT_REQUIRED )
MESSAGE ( "Multiple versions of QT found please set DESIRED_QT_VERSION" )
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ENDIF ( QT_REQUIRED )
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ENDIF ( NOT QT_FOUND AND NOT DESIRED_QT_VERSION )
IF ( NOT QT_FOUND AND DESIRED_QT_VERSION )
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IF ( QT_REQUIRED )
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MESSAGE ( SEND_ERROR "CMake was unable to find QT version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE, if those are set then QT_QT_LIBRARY or QT_LIBRARY_DIR." )
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ELSE ( QT_REQUIRED )
MESSAGE ( "CMake was unable to find desired QT version: ${DESIRED_QT_VERSION}. Set advanced values QT_QMAKE_EXECUTABLE and QT${DESIRED_QT_VERSION}_QGLOBAL_FILE." )
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ENDIF ( QT_REQUIRED )
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ENDIF ( NOT QT_FOUND AND DESIRED_QT_VERSION )
ENDIF ( NOT QT3_INSTALLED AND NOT QT4_INSTALLED )
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MARK_AS_ADVANCED ( QT3_QGLOBAL_H_FILE QT4_QGLOBAL_H_FILE QT_QMAKE_EXECUTABLE_FINDQT )