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Print reason for failing to compile cpp11_test

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Øystein Myrmo 2022-03-22 14:30:46 +01:00 committed by Davis E. King
parent 04d1180b02
commit e9d49fee8f
1 changed files with 3 additions and 1 deletions
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4
dlib/cmake_utils/use_cpp_11.cmake
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@ -22,13 +22,15 @@ set(COMPILER_CAN_DO_CPP_11 0)
macro(test_compiler_for_cpp11)
message(STATUS "Building a C++11 test project to see if your compiler supports C++11")
try_compile(test_for_cpp11_worked ${PROJECT_BINARY_DIR}/cpp11_test_build
${_where_is_cmake_utils_dir}/test_for_cpp11 cpp11_test)
${_where_is_cmake_utils_dir}/test_for_cpp11 cpp11_test
OUTPUT_VARIABLE cpp11_test_output)
if (test_for_cpp11_worked)
message(STATUS "C++11 activated.")
set(COMPILER_CAN_DO_CPP_11 1)
else()
set(COMPILER_CAN_DO_CPP_11 0)
message(STATUS "********** Your compiler failed to build a C++11 project. C++11 is required to use all parts of dlib! **********")
message(STATUS "********** Compiler output: ${cpp11_test_output} **********")
endif()
endmacro()