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Commit e9d49fee authored by Øystein Myrmo's avatar Øystein Myrmo Committed by Davis E. King
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Print reason for failing to compile cpp11_test

parent 04d1180b
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dlib/cmake_utils/use_cpp_11.cmake
View file @ e9d49fee
...@@ -22,13 +22,15 @@ set(COMPILER_CAN_DO_CPP_11 0) ...@@ -22,13 +22,15 @@ set(COMPILER_CAN_DO_CPP_11 0)
macro(test_compiler_for_cpp11) macro(test_compiler_for_cpp11)
message(STATUS "Building a C++11 test project to see if your compiler supports C++11") 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 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) if (test_for_cpp11_worked)
message(STATUS "C++11 activated.") message(STATUS "C++11 activated.")
set(COMPILER_CAN_DO_CPP_11 1) set(COMPILER_CAN_DO_CPP_11 1)
else() else()
set(COMPILER_CAN_DO_CPP_11 0) 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 "********** 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() endif()
endmacro() endmacro()
......
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