|  | 
 | macro(ei_add_property prop value) | 
 |   get_property(previous GLOBAL PROPERTY ${prop})   | 
 |   if ((NOT previous) OR (previous STREQUAL "")) | 
 |     set_property(GLOBAL PROPERTY ${prop} "${value}") | 
 |   else() | 
 |     set_property(GLOBAL PROPERTY ${prop} "${previous} ${value}") | 
 |   endif()   | 
 | endmacro(ei_add_property) | 
 |  | 
 | #internal. See documentation of ei_add_test for details. | 
 | macro(ei_add_test_internal testname testname_with_suffix) | 
 |   set(targetname ${testname_with_suffix}) | 
 |    | 
 |   if(EIGEN_ADD_TEST_FILENAME_EXTENSION) | 
 |     set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION}) | 
 |   else() | 
 |     set(filename ${testname}.cpp) | 
 |   endif() | 
 |    | 
 |   if(EIGEN_ADD_TEST_FILENAME_EXTENSION STREQUAL cu) | 
 |     cuda_add_executable(${targetname} ${filename}) | 
 |   else() | 
 |     add_executable(${targetname} ${filename}) | 
 |   endif() | 
 |    | 
 |    | 
 |   if (targetname MATCHES "^eigen2_") | 
 |     add_dependencies(eigen2_buildtests ${targetname}) | 
 |   else() | 
 |     add_dependencies(buildtests ${targetname}) | 
 |   endif() | 
 |  | 
 |   if(EIGEN_NO_ASSERTION_CHECKING) | 
 |     ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_NO_ASSERTION_CHECKING=1") | 
 |   else(EIGEN_NO_ASSERTION_CHECKING) | 
 |     if(EIGEN_DEBUG_ASSERTS) | 
 |       ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_DEBUG_ASSERTS=1") | 
 |     endif(EIGEN_DEBUG_ASSERTS) | 
 |   endif(EIGEN_NO_ASSERTION_CHECKING) | 
 |    | 
 |   ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_MAX_SIZE=${EIGEN_TEST_MAX_SIZE}") | 
 |  | 
 |   ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_FUNC=${testname}") | 
 |    | 
 |   if(MSVC AND NOT EIGEN_SPLIT_LARGE_TESTS) | 
 |     ei_add_target_property(${targetname} COMPILE_FLAGS "/bigobj") | 
 |   endif()   | 
 |  | 
 |   # let the user pass flags. | 
 |   if(${ARGC} GREATER 2) | 
 |     ei_add_target_property(${targetname} COMPILE_FLAGS "${ARGV2}") | 
 |   endif(${ARGC} GREATER 2) | 
 |    | 
 |   if(EIGEN_TEST_CUSTOM_CXX_FLAGS) | 
 |     ei_add_target_property(${targetname} COMPILE_FLAGS "${EIGEN_TEST_CUSTOM_CXX_FLAGS}") | 
 |   endif() | 
 |  | 
 |   if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO) | 
 |     target_link_libraries(${targetname} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO}) | 
 |   endif() | 
 |   if(EXTERNAL_LIBS) | 
 |     target_link_libraries(${targetname} ${EXTERNAL_LIBS}) | 
 |   endif() | 
 |   if(EIGEN_TEST_CUSTOM_LINKER_FLAGS) | 
 |     target_link_libraries(${targetname} ${EIGEN_TEST_CUSTOM_LINKER_FLAGS}) | 
 |   endif() | 
 |  | 
 |   if(${ARGC} GREATER 3) | 
 |     set(libs_to_link ${ARGV3}) | 
 |     # it could be that some cmake module provides a bad library string " "  (just spaces), | 
 |     # and that severely breaks target_link_libraries ("can't link to -l-lstdc++" errors). | 
 |     # so we check for strings containing only spaces. | 
 |     string(STRIP "${libs_to_link}" libs_to_link_stripped) | 
 |     string(LENGTH "${libs_to_link_stripped}" libs_to_link_stripped_length) | 
 |     if(${libs_to_link_stripped_length} GREATER 0) | 
 |       # notice: no double quotes around ${libs_to_link} here. It may be a list. | 
 |       target_link_libraries(${targetname} ${libs_to_link}) | 
 |     endif() | 
 |   endif()  | 
 |  | 
 |   add_test(${testname_with_suffix} "${targetname}") | 
 |    | 
 |   # Specify target and test labels accoirding to EIGEN_CURRENT_SUBPROJECT | 
 |   get_property(current_subproject GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT)   | 
 |   if ((current_subproject) AND (NOT (current_subproject STREQUAL ""))) | 
 |     set_property(TARGET ${targetname} PROPERTY LABELS "Build${current_subproject}") | 
 |     add_dependencies("Build${current_subproject}" ${targetname}) | 
 |     set_property(TEST ${testname_with_suffix} PROPERTY LABELS "${current_subproject}") | 
 |   endif() | 
 |  | 
 | endmacro(ei_add_test_internal) | 
 |  | 
 | # Macro to add a test | 
 | # | 
 | # the unique mandatory parameter testname must correspond to a file | 
 | # <testname>.cpp which follows this pattern: | 
 | # | 
 | # #include "main.h" | 
 | # void test_<testname>() { ... } | 
 | # | 
 | # Depending on the contents of that file, this macro can have 2 behaviors, | 
 | # see below. | 
 | # | 
 | # The optional 2nd parameter is libraries to link to. | 
 | # | 
 | # A. Default behavior | 
 | # | 
 | # this macro adds an executable <testname> as well as a ctest test | 
 | # named <testname> too. | 
 | # | 
 | # On platforms with bash simply run: | 
 | #   "ctest -V" or "ctest -V -R <testname>" | 
 | # On other platform use ctest as usual | 
 | # | 
 | # B. Multi-part behavior | 
 | # | 
 | # If the source file matches the regexp | 
 | #    CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+ | 
 | # then it is interpreted as a multi-part test. The behavior then depends on the | 
 | # CMake option EIGEN_SPLIT_LARGE_TESTS, which is ON by default. | 
 | # | 
 | # If EIGEN_SPLIT_LARGE_TESTS is OFF, the behavior is the same as in A (the multi-part | 
 | # aspect is ignored). | 
 | # | 
 | # If EIGEN_SPLIT_LARGE_TESTS is ON, the test is split into multiple executables | 
 | #   test_<testname>_<N> | 
 | # where N runs from 1 to the greatest occurence found in the source file. Each of these | 
 | # executables is built passing -DEIGEN_TEST_PART_N. This allows to split large tests | 
 | # into smaller executables. | 
 | # | 
 | # Moreover, targets <testname> are still generated, they | 
 | # have the effect of building all the parts of the test. | 
 | # | 
 | # Again, ctest -R allows to run all matching tests. | 
 | macro(ei_add_test testname) | 
 |   get_property(EIGEN_TESTS_LIST GLOBAL PROPERTY EIGEN_TESTS_LIST) | 
 |   set(EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}${testname}\n") | 
 |   set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}") | 
 |  | 
 |   if(EIGEN_ADD_TEST_FILENAME_EXTENSION) | 
 |     set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION}) | 
 |   else() | 
 |     set(filename ${testname}.cpp) | 
 |   endif() | 
 |    | 
 |   file(READ "${filename}" test_source) | 
 |   set(parts 0) | 
 |   string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+|EIGEN_SUFFIXES(;[0-9]+)+" | 
 |          occurences "${test_source}") | 
 |   string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurences}") | 
 |   list(REMOVE_DUPLICATES suffixes) | 
 |   if(EIGEN_SPLIT_LARGE_TESTS AND suffixes) | 
 |     add_custom_target(${testname}) | 
 |     foreach(suffix ${suffixes}) | 
 |       ei_add_test_internal(${testname} ${testname}_${suffix} | 
 |         "${ARGV1} -DEIGEN_TEST_PART_${suffix}=1" "${ARGV2}") | 
 |       add_dependencies(${testname} ${testname}_${suffix}) | 
 |     endforeach(suffix) | 
 |   else(EIGEN_SPLIT_LARGE_TESTS AND suffixes) | 
 |     set(symbols_to_enable_all_parts "") | 
 |     foreach(suffix ${suffixes}) | 
 |       set(symbols_to_enable_all_parts | 
 |         "${symbols_to_enable_all_parts} -DEIGEN_TEST_PART_${suffix}=1") | 
 |     endforeach(suffix) | 
 |     ei_add_test_internal(${testname} ${testname} "${ARGV1} ${symbols_to_enable_all_parts}" "${ARGV2}") | 
 |   endif(EIGEN_SPLIT_LARGE_TESTS AND suffixes) | 
 | endmacro(ei_add_test) | 
 |  | 
 |  | 
 | # adds a failtest, i.e. a test that succeed if the program fails to compile | 
 | # note that the test runner for these is CMake itself, when passed -DEIGEN_FAILTEST=ON | 
 | # so here we're just running CMake commands immediately, we're not adding any targets. | 
 | macro(ei_add_failtest testname) | 
 |   get_property(EIGEN_FAILTEST_FAILURE_COUNT GLOBAL PROPERTY EIGEN_FAILTEST_FAILURE_COUNT) | 
 |   get_property(EIGEN_FAILTEST_COUNT GLOBAL PROPERTY EIGEN_FAILTEST_COUNT) | 
 |  | 
 |   message(STATUS "Checking failtest: ${testname}") | 
 |   set(filename "${testname}.cpp") | 
 |   file(READ "${filename}" test_source) | 
 |  | 
 |   try_compile(succeeds_when_it_should_fail | 
 |               "${CMAKE_CURRENT_BINARY_DIR}" | 
 |               "${CMAKE_CURRENT_SOURCE_DIR}/${filename}" | 
 |               COMPILE_DEFINITIONS "-DEIGEN_SHOULD_FAIL_TO_BUILD") | 
 |   if (succeeds_when_it_should_fail) | 
 |     message(STATUS "FAILED: ${testname} build succeeded when it should have failed") | 
 |   endif() | 
 |  | 
 |   try_compile(succeeds_when_it_should_succeed | 
 |               "${CMAKE_CURRENT_BINARY_DIR}" | 
 |               "${CMAKE_CURRENT_SOURCE_DIR}/${filename}" | 
 |               COMPILE_DEFINITIONS) | 
 |   if (NOT succeeds_when_it_should_succeed) | 
 |     message(STATUS "FAILED: ${testname} build failed when it should have succeeded") | 
 |   endif() | 
 |  | 
 |   if (succeeds_when_it_should_fail OR NOT succeeds_when_it_should_succeed) | 
 |     math(EXPR EIGEN_FAILTEST_FAILURE_COUNT ${EIGEN_FAILTEST_FAILURE_COUNT}+1) | 
 |   endif() | 
 |  | 
 |   math(EXPR EIGEN_FAILTEST_COUNT ${EIGEN_FAILTEST_COUNT}+1) | 
 |  | 
 |   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_FAILURE_COUNT ${EIGEN_FAILTEST_FAILURE_COUNT}) | 
 |   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_COUNT ${EIGEN_FAILTEST_COUNT}) | 
 | endmacro(ei_add_failtest) | 
 |  | 
 | # print a summary of the different options | 
 | macro(ei_testing_print_summary) | 
 |   message(STATUS "************************************************************") | 
 |   message(STATUS "***    Eigen's unit tests configuration summary          ***") | 
 |   message(STATUS "************************************************************") | 
 |   message(STATUS "") | 
 |   message(STATUS "Build type:        ${CMAKE_BUILD_TYPE}") | 
 |   message(STATUS "Build site:        ${SITE}") | 
 |   message(STATUS "Build string:      ${BUILDNAME}") | 
 |   get_property(EIGEN_TESTING_SUMMARY GLOBAL PROPERTY EIGEN_TESTING_SUMMARY) | 
 |   get_property(EIGEN_TESTED_BACKENDS GLOBAL PROPERTY EIGEN_TESTED_BACKENDS) | 
 |   get_property(EIGEN_MISSING_BACKENDS GLOBAL PROPERTY EIGEN_MISSING_BACKENDS) | 
 |   message(STATUS "Enabled backends:  ${EIGEN_TESTED_BACKENDS}") | 
 |   message(STATUS "Disabled backends: ${EIGEN_MISSING_BACKENDS}") | 
 |  | 
 |   if(EIGEN_DEFAULT_TO_ROW_MAJOR) | 
 |     message(STATUS "Default order:     Row-major") | 
 |   else() | 
 |     message(STATUS "Default order:     Column-major") | 
 |   endif() | 
 |  | 
 |   if(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT) | 
 |     message(STATUS "Explicit alignment (hence vectorization) disabled") | 
 |   elseif(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION) | 
 |     message(STATUS "Explicit vectorization disabled (alignment kept enabled)") | 
 |   else() | 
 |    | 
 |   message(STATUS "Maximal matrix/vector size: ${EIGEN_TEST_MAX_SIZE}") | 
 |  | 
 |     if(EIGEN_TEST_SSE2) | 
 |       message(STATUS "SSE2:              ON") | 
 |     else() | 
 |       message(STATUS "SSE2:              Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_SSE3) | 
 |       message(STATUS "SSE3:              ON") | 
 |     else() | 
 |       message(STATUS "SSE3:              Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_SSSE3) | 
 |       message(STATUS "SSSE3:             ON") | 
 |     else() | 
 |       message(STATUS "SSSE3:             Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_SSE4_1) | 
 |       message(STATUS "SSE4.1:            ON") | 
 |     else() | 
 |       message(STATUS "SSE4.1:            Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_SSE4_2) | 
 |       message(STATUS "SSE4.2:            ON") | 
 |     else() | 
 |       message(STATUS "SSE4.2:            Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_AVX) | 
 |       message(STATUS "AVX:               ON") | 
 |     else() | 
 |       message(STATUS "AVX:               Using architecture defaults") | 
 |     endif() | 
 |  | 
 |    if(EIGEN_TEST_FMA) | 
 |       message(STATUS "FMA:               ON") | 
 |     else() | 
 |       message(STATUS "FMA:               Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_ALTIVEC) | 
 |       message(STATUS "Altivec:           ON") | 
 |     else() | 
 |       message(STATUS "Altivec:           Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_VSX) | 
 |       message(STATUS "VSX:               ON") | 
 |     else() | 
 |       message(STATUS "VSX:               Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_NEON) | 
 |       message(STATUS "ARM NEON:          ON") | 
 |     else() | 
 |       message(STATUS "ARM NEON:          Using architecture defaults") | 
 |     endif() | 
 |  | 
 |     if(EIGEN_TEST_NEON64) | 
 |       message(STATUS "ARMv8 NEON:        ON") | 
 |     else() | 
 |       message(STATUS "ARMv8 NEON:        Using architecture defaults") | 
 |     endif() | 
 |      | 
 |     if(EIGEN_TEST_CXX11) | 
 |       message(STATUS "C++11:             ON") | 
 |     else() | 
 |       message(STATUS "C++11:             OFF") | 
 |     endif() | 
 |  | 
 |   endif() # vectorization / alignment options | 
 |  | 
 |   message(STATUS "\n${EIGEN_TESTING_SUMMARY}") | 
 |  | 
 |   message(STATUS "************************************************************") | 
 | endmacro(ei_testing_print_summary) | 
 |  | 
 | macro(ei_init_testing) | 
 |   define_property(GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT BRIEF_DOCS " " FULL_DOCS " ") | 
 |   define_property(GLOBAL PROPERTY EIGEN_TESTED_BACKENDS BRIEF_DOCS " " FULL_DOCS " ") | 
 |   define_property(GLOBAL PROPERTY EIGEN_MISSING_BACKENDS BRIEF_DOCS " " FULL_DOCS " ") | 
 |   define_property(GLOBAL PROPERTY EIGEN_TESTING_SUMMARY BRIEF_DOCS " " FULL_DOCS " ") | 
 |   define_property(GLOBAL PROPERTY EIGEN_TESTS_LIST BRIEF_DOCS " " FULL_DOCS " ") | 
 |  | 
 |   set_property(GLOBAL PROPERTY EIGEN_TESTED_BACKENDS "") | 
 |   set_property(GLOBAL PROPERTY EIGEN_MISSING_BACKENDS "") | 
 |   set_property(GLOBAL PROPERTY EIGEN_TESTING_SUMMARY "") | 
 |   set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "") | 
 |  | 
 |   define_property(GLOBAL PROPERTY EIGEN_FAILTEST_FAILURE_COUNT BRIEF_DOCS " " FULL_DOCS " ") | 
 |   define_property(GLOBAL PROPERTY EIGEN_FAILTEST_COUNT BRIEF_DOCS " " FULL_DOCS " ") | 
 |  | 
 |   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_FAILURE_COUNT "0") | 
 |   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_COUNT "0") | 
 |    | 
 |   # uncomment anytime you change the ei_get_compilerver_from_cxx_version_string macro | 
 |   # ei_test_get_compilerver_from_cxx_version_string() | 
 | endmacro(ei_init_testing) | 
 |  | 
 | macro(ei_set_sitename) | 
 |   # if the sitename is not yet set, try to set it | 
 |   if(NOT ${SITE} OR ${SITE} STREQUAL "") | 
 |     set(eigen_computername $ENV{COMPUTERNAME}) | 
 | 	set(eigen_hostname $ENV{HOSTNAME}) | 
 |     if(eigen_hostname) | 
 |       set(SITE ${eigen_hostname}) | 
 | 	elseif(eigen_computername) | 
 | 	  set(SITE ${eigen_computername}) | 
 |     endif() | 
 |   endif() | 
 |   # in case it is already set, enforce lower case | 
 |   if(SITE) | 
 |     string(TOLOWER ${SITE} SITE) | 
 |   endif()   | 
 | endmacro(ei_set_sitename) | 
 |  | 
 | macro(ei_get_compilerver VAR) | 
 |     if(MSVC) | 
 |       # on windows system, we use a modified CMake script   | 
 |       include(EigenDetermineVSServicePack) | 
 |       EigenDetermineVSServicePack( my_service_pack ) | 
 |  | 
 |       if( my_service_pack ) | 
 |         set(${VAR} ${my_service_pack}) | 
 |       else() | 
 |         set(${VAR} "na") | 
 |       endif() | 
 |     else() | 
 |     # on all other system we rely on ${CMAKE_CXX_COMPILER} | 
 |     # supporting a "--version" or "/version" flag | 
 |      | 
 |     if(WIN32 AND ${CMAKE_CXX_COMPILER_ID} EQUAL "Intel") | 
 |       set(EIGEN_CXX_FLAG_VERSION "/version") | 
 |     else() | 
 |       set(EIGEN_CXX_FLAG_VERSION "--version") | 
 |     endif() | 
 |      | 
 |     execute_process(COMMAND ${CMAKE_CXX_COMPILER} ${EIGEN_CXX_FLAG_VERSION} | 
 |                     OUTPUT_VARIABLE eigen_cxx_compiler_version_string OUTPUT_STRIP_TRAILING_WHITESPACE) | 
 |     string(REGEX REPLACE "[\n\r].*"  ""  eigen_cxx_compiler_version_string  ${eigen_cxx_compiler_version_string}) | 
 |      | 
 |     ei_get_compilerver_from_cxx_version_string("${eigen_cxx_compiler_version_string}" CNAME CVER) | 
 |     set(${VAR} "${CNAME}-${CVER}") | 
 |      | 
 |   endif() | 
 | endmacro(ei_get_compilerver) | 
 |  | 
 | # Extract compiler name and version from a raw version string | 
 | # WARNING: if you edit thid macro, then please test it by  uncommenting | 
 | # the testing macro call in ei_init_testing() of the EigenTesting.cmake file. | 
 | # See also the ei_test_get_compilerver_from_cxx_version_string macro at the end of the file | 
 | macro(ei_get_compilerver_from_cxx_version_string VERSTRING CNAME CVER) | 
 |   # extract possible compiler names   | 
 |   string(REGEX MATCH "g\\+\\+"      ei_has_gpp    ${VERSTRING}) | 
 |   string(REGEX MATCH "llvm|LLVM"    ei_has_llvm   ${VERSTRING}) | 
 |   string(REGEX MATCH "gcc|GCC"      ei_has_gcc    ${VERSTRING}) | 
 |   string(REGEX MATCH "icpc|ICC"     ei_has_icpc   ${VERSTRING}) | 
 |   string(REGEX MATCH "clang|CLANG"  ei_has_clang  ${VERSTRING}) | 
 |    | 
 |   # combine them | 
 |   if((ei_has_llvm) AND (ei_has_gpp OR ei_has_gcc)) | 
 |     set(${CNAME} "llvm-g++") | 
 |   elseif((ei_has_llvm) AND (ei_has_clang)) | 
 |     set(${CNAME} "llvm-clang++") | 
 |   elseif(ei_has_icpc) | 
 |     set(${CNAME} "icpc") | 
 |   elseif(ei_has_gpp OR ei_has_gcc) | 
 |     set(${CNAME} "g++") | 
 |   else() | 
 |     set(${CNAME} "_") | 
 |   endif() | 
 |    | 
 |   # extract possible version numbers | 
 |   # first try to extract 3 isolated numbers: | 
 |   string(REGEX MATCH " [0-9]+\\.[0-9]+\\.[0-9]+" eicver ${VERSTRING}) | 
 |   if(NOT eicver) | 
 |     # try to extract 2 isolated ones: | 
 |     string(REGEX MATCH " [0-9]+\\.[0-9]+" eicver ${VERSTRING}) | 
 |     if(NOT eicver) | 
 |       # try to extract 3: | 
 |       string(REGEX MATCH "[^0-9][0-9]+\\.[0-9]+\\.[0-9]+" eicver ${VERSTRING}) | 
 |       if(NOT eicver) | 
 |         # try to extract 2: | 
 |         string(REGEX MATCH "[^0-9][0-9]+\\.[0-9]+" eicver ${VERSTRING}) | 
 |       else() | 
 |         set(eicver " _") | 
 |       endif() | 
 |     endif() | 
 |   endif() | 
 |    | 
 |   string(REGEX REPLACE ".(.*)" "\\1" ${CVER} ${eicver}) | 
 |    | 
 | endmacro(ei_get_compilerver_from_cxx_version_string) | 
 |  | 
 | macro(ei_get_cxxflags VAR) | 
 |   set(${VAR} "") | 
 |   ei_is_64bit_env(IS_64BIT_ENV) | 
 |   if(EIGEN_TEST_NEON) | 
 |     set(${VAR} NEON) | 
 |   elseif(EIGEN_TEST_NEON64) | 
 |     set(${VAR} NEON) | 
 |   elseif(EIGEN_TEST_VSX) | 
 |     set(${VAR} VSX) | 
 |   elseif(EIGEN_TEST_ALTIVEC) | 
 |     set(${VAR} ALVEC) | 
 |   elseif(EIGEN_TEST_FMA) | 
 |     set(${VAR} FMA) | 
 |   elseif(EIGEN_TEST_AVX) | 
 |     set(${VAR} AVX) | 
 |   elseif(EIGEN_TEST_SSE4_2) | 
 |     set(${VAR} SSE42) | 
 |   elseif(EIGEN_TEST_SSE4_1) | 
 |     set(${VAR} SSE41) | 
 |   elseif(EIGEN_TEST_SSSE3) | 
 |     set(${VAR} SSSE3) | 
 |   elseif(EIGEN_TEST_SSE3) | 
 |     set(${VAR} SSE3) | 
 |   elseif(EIGEN_TEST_SSE2 OR IS_64BIT_ENV) | 
 |     set(${VAR} SSE2)   | 
 |   endif() | 
 |  | 
 |   if(EIGEN_TEST_OPENMP) | 
 |     if (${VAR} STREQUAL "") | 
 | 	  set(${VAR} OMP) | 
 | 	else() | 
 | 	  set(${VAR} ${${VAR}}-OMP) | 
 | 	endif() | 
 |   endif() | 
 |    | 
 |   if(EIGEN_DEFAULT_TO_ROW_MAJOR) | 
 |     if (${VAR} STREQUAL "") | 
 | 	  set(${VAR} ROW) | 
 | 	else() | 
 | 	  set(${VAR} ${${VAR}}-ROWMAJ) | 
 | 	endif()   | 
 |   endif() | 
 | endmacro(ei_get_cxxflags) | 
 |  | 
 | macro(ei_set_build_string) | 
 |   ei_get_compilerver(LOCAL_COMPILER_VERSION) | 
 |   ei_get_cxxflags(LOCAL_COMPILER_FLAGS) | 
 |    | 
 |   include(EigenDetermineOSVersion) | 
 |   DetermineOSVersion(OS_VERSION) | 
 |  | 
 |   set(TMP_BUILD_STRING ${OS_VERSION}-${LOCAL_COMPILER_VERSION}) | 
 |  | 
 |   if (NOT ${LOCAL_COMPILER_FLAGS} STREQUAL  "") | 
 |     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-${LOCAL_COMPILER_FLAGS}) | 
 |   endif() | 
 |  | 
 |   ei_is_64bit_env(IS_64BIT_ENV) | 
 |   if(NOT IS_64BIT_ENV) | 
 |     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-32bit) | 
 |   else() | 
 |     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-64bit) | 
 |   endif() | 
 |    | 
 |   if(EIGEN_TEST_CXX11) | 
 |     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-cxx11) | 
 |   endif() | 
 |    | 
 |   if(EIGEN_BUILD_STRING_SUFFIX) | 
 |     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-${EIGEN_BUILD_STRING_SUFFIX}) | 
 |   endif() | 
 |  | 
 |   string(TOLOWER ${TMP_BUILD_STRING} BUILDNAME) | 
 | endmacro(ei_set_build_string) | 
 |  | 
 | macro(ei_is_64bit_env VAR) | 
 |   if(CMAKE_SIZEOF_VOID_P EQUAL 8) | 
 |     set(${VAR} 1) | 
 |   elseif(CMAKE_SIZEOF_VOID_P EQUAL 4) | 
 |     set(${VAR} 0) | 
 |   else() | 
 |     message(WARNING "Unsupported pointer size. Please contact the authors.") | 
 |   endif() | 
 | endmacro(ei_is_64bit_env) | 
 |  | 
 |  | 
 | # helper macro for testing ei_get_compilerver_from_cxx_version_string | 
 | # STR: raw version string | 
 | # REFNAME: expected compiler name | 
 | # REFVER: expected compiler version | 
 | macro(ei_test1_get_compilerver_from_cxx_version_string STR REFNAME REFVER) | 
 |   ei_get_compilerver_from_cxx_version_string(${STR} CNAME CVER) | 
 |   if((NOT ${REFNAME} STREQUAL ${CNAME}) OR (NOT ${REFVER} STREQUAL ${CVER})) | 
 |     message("STATUS ei_get_compilerver_from_cxx_version_string error:") | 
 |     message("Expected \"${REFNAME}-${REFVER}\", got \"${CNAME}-${CVER}\"") | 
 |   endif() | 
 | endmacro(ei_test1_get_compilerver_from_cxx_version_string) | 
 |  | 
 | # macro for testing ei_get_compilerver_from_cxx_version_string | 
 | # feel free to add more version strings | 
 | macro(ei_test_get_compilerver_from_cxx_version_string) | 
 |   ei_test1_get_compilerver_from_cxx_version_string("g++ (SUSE Linux) 4.5.3 20110428 [gcc-4_5-branch revision 173117]" "g++" "4.5.3") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("c++ (GCC) 4.5.1 20100924 (Red Hat 4.5.1-4)" "g++" "4.5.1") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("icpc (ICC) 11.0 20081105" "icpc" "11.0") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("g++-3.4 (GCC) 3.4.6" "g++" "3.4.6") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("SUSE Linux clang version 3.0 (branches/release_30 145598) (based on LLVM 3.0)" "llvm-clang++" "3.0") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("icpc (ICC) 12.0.5 20110719" "icpc" "12.0.5") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn)" "llvm-clang++" "2.1") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("i686-apple-darwin11-llvm-g++-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)" "llvm-g++" "4.2.1") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("g++-mp-4.4 (GCC) 4.4.6" "g++" "4.4.6") | 
 |   ei_test1_get_compilerver_from_cxx_version_string("g++-mp-4.4 (GCC) 2011" "g++" "4.4") | 
 | endmacro(ei_test_get_compilerver_from_cxx_version_string) |