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178 lines
5.8 KiB
CMake

# Find PythonQt
#
# Sets PYTHONQT_FOUND, PYTHONQT_INCLUDE_DIR, PYTHONQT_LIBRARY, PYTHONQT_LIBRARIES
#
# Also sets PYTHONQT_INCLUDE_DIRS to add whatever directories
# that are needed for extensions.
#
# Python is required
find_package(PythonLibs)
if(NOT PYTHONLIBS_FOUND)
message(FATAL_ERROR "error: Python is required to build PythonQt")
endif()
# Cut X.Y[.Z] down to just X.Y
string(REGEX REPLACE
"^([0-9][0-9]*)\.([0-9][0-9]*)"
"\\1.\\2@"
_PYTHONLIBS_MAJMIN
${PYTHONLIBS_VERSION_STRING}
)
string(REGEX REPLACE
"@.*"
""
PYTHONLIBS_MAJMIN
${_PYTHONLIBS_MAJMIN}
)
if(NOT EXISTS "${PYTHONQT_INSTALL_DIR}")
find_path(PYTHONQT_INSTALL_DIR
NAMES
include/PythonQt/PythonQt.h
include/PythonQt5/PythonQt.h
DOC "Directory where PythonQt was installed.")
endif()
# XXX Since PythonQt 3.0 is not yet cmakeified, depending
# on how PythonQt is built, headers will not always be
# installed in "include/PythonQt". That is why "src"
# is added as an option. See [1] for more details.
# [1] https://github.com/commontk/CTK/pull/538#issuecomment-86106367
find_path(PYTHONQT_INCLUDE_DIR PythonQt.h
PATHS
"${PYTHONQT_INSTALL_DIR}/include/PythonQt"
"${PYTHONQT_INSTALL_DIR}/include/PythonQt5"
"${PYTHONQT_INSTALL_DIR}/src"
DOC "Path to the PythonQt include directory")
find_path(PYTHONQT_ALL_INCLUDE_DIR PythonQt_QtAll.h
PATHS
"${PYTHONQT_INCLUDE_DIR}"
"${PYTHONQT_INSTALL_DIR}"
PATH_SUFFIXES
"extensions/PythonQt_QtAll"
"src"
DOC "Path to the PythonQt 'all' header")
if ( NOT PythonQt_FIND_QUIETLY )
message( STATUS "Searching for PythonQt (PythonLibs ${PYTHONLIBS_MAJMIN}) .." )
if ( PYTHONQT_INCLUDE_DIR )
message( STATUS " .. found include ${PYTHONQT_INCLUDE_DIR}" )
message( STATUS " .. found all include ${PYTHONQT_ALL_INCLUDE_DIR}" )
endif()
endif()
# Minimum v3.1 is needed
find_library(PYTHONQT_LIBRARY_RELEASE
NAMES
PythonQt-Qt5-Python${PYTHONLIBS_MAJMIN}
PythonQt-Qt5-Python3
PythonQt
PATHS "${PYTHONQT_INSTALL_DIR}/lib"
DOC "The PythonQt library."
)
find_library(PYTHONQT_LIBRARY_DEBUG
NAMES
PythonQt-Qt5-Python${PYTHONLIBS_MAJMIN}JMIN${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt-Qt5-Python${PYTHONLIBS_MAJMIN}${CMAKE_DEBUG_POSTFIX}
PythonQt-Qt5-Python${PYTHONLIBS_MAJMIN}
PythonQt-Qt5-Python3${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt-Qt5-Python3${CMAKE_DEBUG_POSTFIX}
PythonQt-Qt5-Python3
PythonQt${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt${CMAKE_DEBUG_POSTFIX}
PythonQt
PATHS "${PYTHONQT_INSTALL_DIR}/lib"
DOC "The PythonQt library (debug build)."
)
find_library(PYTHONQT_QTALL_LIBRARY_RELEASE
NAMES
PythonQt_QtAll-Qt5-Python${PYTHONLIBS_MAJMIN}
PythonQt_QtAll-Qt5-Python3
PythonQt_QtAll
PATHS "${PYTHONQT_INSTALL_DIR}/lib"
DOC "Full Qt bindings for the PythonQt library."
)
find_library(PYTHONQT_QTALL_LIBRARY_DEBUG
NAMES
PythonQt_QtAll-Qt5-Python${PYTHONLIBS_MAJMIN}${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll-Qt5-Python${PYTHONLIBS_MAJMIN}${CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll-Qt5-Python${PYTHONLIBS_MAJMIN}
PythonQt_QtAll-Qt5-Python3${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll-Qt5-Python3${CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll-Qt5-Python3
PythonQt_QtAll${CTK_CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll${CMAKE_DEBUG_POSTFIX}
PythonQt_QtAll
PATHS "${PYTHONQT_INSTALL_DIR}/lib"
DOC "Full Qt bindings for the PythonQt library (debug build)."
)
set(PYTHONQT_LIBRARY)
if(PYTHONQT_LIBRARY_RELEASE)
list(APPEND PYTHONQT_LIBRARY optimized ${PYTHONQT_LIBRARY_RELEASE})
endif()
if(PYTHONQT_LIBRARY_DEBUG)
list(APPEND PYTHONQT_LIBRARY debug ${PYTHONQT_LIBRARY_DEBUG})
endif()
set(PYTHONQT_QTALL_LIBRARY)
if(PYTHONQT_QTALL_LIBRARY_RELEASE)
list(APPEND PYTHONQT_QTALL_LIBRARY optimized ${PYTHONQT_QTALL_LIBRARY_RELEASE})
endif()
if(PYTHONQT_QTALL_LIBRARY_DEBUG)
list(APPEND PYTHONQT_QTALL_LIBRARY debug ${PYTHONQT_QTALL_LIBRARY_DEBUG})
endif()
if ( NOT PythonQt_FIND_QUIETLY )
if ( PYTHONQT_LIBRARY )
message( STATUS " .. found library ${PYTHONQT_LIBRARY}" )
endif()
if ( PYTHONQT_QTALL_LIBRARY )
message( STATUS " .. found qtall ${PYTHONQT_QTALL_LIBRARY}" )
endif()
endif()
mark_as_advanced(PYTHONQT_INSTALL_DIR)
mark_as_advanced(PYTHONQT_INCLUDE_DIR)
mark_as_advanced(PYTHONQT_LIBRARY_RELEASE)
mark_as_advanced(PYTHONQT_LIBRARY_DEBUG)
mark_as_advanced(PYTHONQT_QTALL_LIBRARY_RELEASE)
mark_as_advanced(PYTHONQT_QTALL_LIBRARY_DEBUG)
# On linux, also find libutil
if(UNIX AND NOT APPLE)
find_library(PYTHONQT_LIBUTIL util)
mark_as_advanced(PYTHONQT_LIBUTIL)
endif()
# All upper case _FOUND variable is maintained for backwards compatibility.
set(PYTHONQT_FOUND 0)
set(PythonQt_FOUND 0)
if(PYTHONQT_INCLUDE_DIR AND PYTHONQT_LIBRARY AND PYTHONQT_QTALL_LIBRARY)
# Currently CMake'ified PythonQt only supports building against a python Release build.
# This applies independently of CTK build type (Release, Debug, ...)
add_definitions(-DPYTHONQT_USE_RELEASE_PYTHON_FALLBACK)
set(PYTHONQT_FOUND 1)
set(PythonQt_FOUND ${PYTHONQT_FOUND})
set(PYTHONQT_LIBRARIES ${PYTHONQT_LIBRARY} ${PYTHONQT_LIBUTIL} ${PYTHONQT_QTALL_LIBRARY})
set(PYTHONQT_INCLUDE_DIRS ${PYTHONQT_INCLUDE_DIR})
if(PYTHONQT_ALL_INCLUDE_DIR)
list(APPEND PYTHONQT_INCLUDE_DIRS ${PYTHONQT_ALL_INCLUDE_DIR})
endif()
elseif(NOT PythonQt_FIND_QUIETLY)
set(_missing "")
if (NOT PYTHONQT_INCLUDE_DIR)
list(APPEND _missing "includes")
endif()
if (NOT PYTHONQT_LIBRARY)
list(APPEND _missing "library")
endif()
if (NOT PYTHONQT_QTALL_LIBRARY)
list(APPEND _missing "qtall")
endif()
message(STATUS "PythonQt not found, missing components ${_missing}")
endif()