cmake/modules/FindQHelpGenerator.cmake

0001 # Finds the Qt5 QHelpGenerator
0002 #
0003 #  QHelpGenerator_FOUND     - True if QHelpGenerator found.
0004 #  QHelpGenerator_EXECUTABLE - Path to executable
0005
0006 find_package(Qt5Core QUIET)
0007 if (TARGET Qt5::qhelpgenerator)
0008     get_target_property(QHelpGenerator_EXECUTABLE Qt5::qhelpgenerator LOCATION)
0009 else()
0010     # assume same folder as qmake executable
0011     if (TARGET Qt5::qmake)
0012         get_target_property(_qmake_EXECUTABLE Qt5::qmake LOCATION)
0013         get_filename_component(_path ${_qmake_EXECUTABLE} DIRECTORY)
0014     else()
0015         set(_path)
0016     endif()
0017     # TODO: prevent that the Qt4 version is picked up
0018     find_program(QHelpGenerator_EXECUTABLE
0019         NAMES
0020             qhelpgenerator-qt5
0021             qhelpgenerator
0022         PATH
0023             ${_path}
0024     )
0025 endif()
0026 mark_as_advanced(QHelpGenerator_EXECUTABLE)
0027
0028 if(QHelpGenerator_EXECUTABLE)
0029     set(QHelpGenerator_FOUND TRUE)
0030 else()
0031     set(QHelpGenerator_FOUND FALSE)
0032 endif()
0033
0034 if(QHelpGenerator_FOUND)
0035   if(NOT QHelpGenerator_FIND_QUIETLY )
0036     message( STATUS "Found QHelpGenerator executable: ${QHelpGenerator_EXECUTABLE}")
0037   endif()
0038 else()
0039   if(QHelpGenerator_FIND_REQUIRED)
0040     message( FATAL_ERROR "Could not find QHelpGenerator executable" )
0041   else()
0042     message( STATUS "Optional QHelpGenerator executable was not found" )
0043   endif()
0044 endif()
0045