cppcheck/cmake/findDependencies.cmake

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CMake
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if (BUILD_GUI)
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list(APPEND qt_components Core Gui Widgets PrintSupport LinguistTools Help Network)
if (WITH_QCHART)
list(APPEND qt_components Charts)
endif()
if (BUILD_TESTS)
list(APPEND qt_components Test)
endif()
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if (USE_QT6)
find_package(Qt6 COMPONENTS ${qt_components} REQUIRED)
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set(QT_VERSION "${Qt6Core_VERSION_STRING}")
if (NOT QT_VERSION)
# TODO: how to get the actual version?
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message(WARNING "'Qt6Core_VERSION_STRING' is not set - using 6.0.0 as fallback")
set(QT_VERSION "6.0.0")
endif()
if (MSVC)
# disable Visual Studio C++ memory leak detection since it causes compiler errors with Qt 6
# D:\a\cppcheck\Qt\6.2.4\msvc2019_64\include\QtCore/qhash.h(179,15): warning C4003: not enough arguments for function-like macro invocation 'free' [D:\a\cppcheck\cppcheck\build\gui\cppcheck-gui.vcxproj]
# D:\a\cppcheck\Qt\6.2.4\msvc2019_64\include\QtCore/qhash.h(179,15): error C2059: syntax error: ',' [D:\a\cppcheck\cppcheck\build\gui\cppcheck-gui.vcxproj]
# this is supposed to be fixed according to the following tickets but it still happens
# https://bugreports.qt.io/browse/QTBUG-40575
# https://bugreports.qt.io/browse/QTBUG-86395
set(DISABLE_CRTDBG_MAP_ALLOC ON)
endif()
else()
find_package(Qt5 COMPONENTS ${qt_components} REQUIRED)
set(QT_VERSION "${Qt5Core_VERSION_STRING}")
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endif()
endif()
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if (HAVE_RULES)
find_path(PCRE_INCLUDE pcre.h)
find_library(PCRE_LIBRARY NAMES pcre pcred)
if (NOT PCRE_LIBRARY OR NOT PCRE_INCLUDE)
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message(FATAL_ERROR "pcre dependency for RULES has not been found")
endif()
endif()
set(CMAKE_INCLUDE_CURRENT_DIR ON)
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if (CMAKE_VERSION VERSION_EQUAL "3.12" OR CMAKE_VERSION VERSION_GREATER "3.12")
find_package(Python COMPONENTS Interpreter)
if (NOT Python_Interpreter_FOUND)
message(WARNING "No python interpreter found. Therefore, the match compiler is switched off.")
set(USE_MATCHCOMPILER_OPT "Off")
else()
set(PYTHON_EXECUTABLE ${Python_EXECUTABLE})
endif()
else()
find_package(PythonInterp 3 QUIET)
if (NOT PYTHONINTERP_FOUND)
set(PYTHONINTERP_FOUND "")
find_package(PythonInterp 2.7 QUIET)
if (NOT PYTHONINTERP_FOUND AND NOT USE_MATCHCOMPILER_OPT STREQUAL "Off")
message(WARNING "No python interpreter found. Therefore, the match compiler is switched off.")
set(USE_MATCHCOMPILER_OPT "Off")
endif()
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endif()
endif()
if (NOT USE_BUNDLED_TINYXML2)
find_package(tinyxml2 QUIET)
if (TARGET tinyxml2::tinyxml2)
set(tinyxml2_LIBRARIES "tinyxml2::tinyxml2")
set(tinyxml2_INCLUDE_DIRS $<TARGET_PROPERTY:tinyxml2::tinyxml2,INTERFACE_INCLUDE_DIRECTORIES>)
else()
find_library(tinyxml2_LIBRARIES tinyxml2)
find_path(tinyxml2_INCLUDE_DIRS tinyxml2.h)
if (NOT tinyxml2_LIBRARIES AND NOT tinyxml2_INCLUDE_DIRS)
message(FATAL_ERROR "tinyxml2 has not been found")
else()
set(tinyxml2_FOUND 1)
endif()
endif()
endif()
find_package(Threads REQUIRED)
if (USE_BOOST)
# we are using the header-only "container" component
find_package(Boost QUIET)
endif()
find_program(LIBXML2_XMLLINT_EXECUTABLE xmllint)