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find_package(Qt4)
set(SAFE_CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES}")
set(SAFE_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
set(CMAKE_REQUIRED_INCLUDES "${QT_INCLUDES}")
set(CMAKE_REQUIRED_LIBRARIES "${QT_QTCORE_LIBRARY}")
CHECK_CXX_SOURCE_COMPILES("#include <QObject>
int main() { QObject o; return 0;}" QT4_USABLE)
mark_as_advanced(QT4_USABLE)
set(CMAKE_REQUIRED_INCLUDES "${SAFE_CMAKE_REQUIRED_INCLUDES}")
set(CMAKE_REQUIRED_LIBRARIES "${SAFE_CMAKE_REQUIRED_LIBRARIES}")
add_custom_target(Examples COMMENT "build all examples" VERBATIM)
AddCompilerFlag(-ftemplate-depth=1024 CXX_FLAGS CMAKE_CXX_FLAGS MIC_CXX_FLAGS CMAKE_MIC_CXX_FLAGS)
macro(vc_add_run_target _target)
if("${_target}" MATCHES "_mic$")
if(MIC_NATIVELOAD)
get_target_property(_exe "${_target}" OUTPUT_NAME)
add_custom_target(run_${_target}
${MIC_NATIVELOAD} "${_exe}"
DEPENDS ${_target}
COMMENT "Execute ${_target} example"
VERBATIM
)
endif()
else()
add_custom_target(run_${_target}
${_target}
DEPENDS ${_target}
COMMENT "Execute ${_target} example"
VERBATIM
)
endif()
endmacro()
macro(_build_one_example_target _name _impl)
set(_target "example_${_name}_${_impl}")
string(TOLOWER "${_target}" _target)
list(FIND _disabled_impl "${_impl}" _index1)
list(FIND disabled_targets "${_target}" _index2)
if(_index1 EQUAL -1 AND USE_${_impl} AND _index2 EQUAL -1)
add_executable(${_target} ${ARGN})
add_target_property(${_target} COMPILE_DEFINITIONS "Vc_IMPL=${_impl}")
set_property(TARGET ${_target} APPEND PROPERTY COMPILE_OPTIONS ${Vc_ARCHITECTURE_FLAGS})
add_target_property(${_target} LABELS "${_impl}")
add_dependencies(${_impl} ${_target})
add_dependencies(Examples ${_target})
target_link_libraries(${_target} Vc ${_LIBS})
vc_add_run_target(${_target})
endif()
endmacro()
function(build_example name)
set(_SRCS)
set(_LIBS)
set(_disabled_impl)
set(_state 1)
set(USE_Scalar TRUE)
set(USE_SSE ${USE_SSE2})
foreach(ARG ${ARGN})
if(ARG STREQUAL "LIBS")
set(_state 2)
elseif(ARG STREQUAL "DISABLE")
set(_state 3)
elseif(_state EQUAL 1)
set(_SRCS ${_SRCS} ${ARG})
elseif(_state EQUAL 2)
set(_LIBS ${_LIBS} ${ARG})
elseif(_state EQUAL 3)
list(APPEND _disabled_impl ${ARG})
endif()
endforeach()
_build_one_example_target("${name}" Scalar ${_SRCS})
_build_one_example_target("${name}" SSE ${_SRCS})
_build_one_example_target("${name}" AVX ${_SRCS})
_build_one_example_target("${name}" AVX2 ${_SRCS})
set(_target "example_${name}_mic")
list(FIND _disabled_impl "MIC" _index1)
list(FIND disabled_targets "${_target}" _index2)
if(MIC_NATIVE_FOUND AND "${_LIBS}" STREQUAL "" AND _index1 EQUAL -1 AND _index2 EQUAL -1)
mic_add_executable(${_target}
SOURCES ${_SRCS}
LINK_LIBRARIES Vc_MIC
)
add_target_property(${_target} LABELS "MIC")
add_dependencies(MIC ${_target})
vc_add_run_target(${_target})
endif()
endfunction(build_example)
file(GLOB examples RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/*/CMakeLists.txt")
foreach(example ${examples})
string(REPLACE "/CMakeLists.txt" "" example "${example}")
list(FIND disabled_targets "example_${example}" _disabled)
if(_disabled EQUAL -1)
add_subdirectory(${example})
endif()
endforeach()
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