On 26/07/2016 09:47, Csaba Raduly wrote:
On Tue, Jul 26, 2016 at 8:16 AM, Marco Atzeri wrote:
CMake Error at CMakeLists.txt:22 (message):
Compiler does not support C++1z standard
if you look on CMakeLists.txt you will find is expecting a flag
as "-std=gnu++1z" that looks a bit strange for a not gnu compiler
Clang implements many of GCC's extensions. -std=gnu++1something means
"C++ 1something with GNU extensions". Clang understands that just
fine.
Csaba
may be, but it seems not so in this case
-- Performing Test COMPILER_SUPPORTS_CXX1Z - Failed
CMake Error at CMakeLists.txt:22 (message):
Compiler does not support C++1z standard
I am skeptical of all this portion
---------------------------------------------------------
CHECK_CXX_COMPILER_FLAG("-stdlib=libc++" COMPILER_SUPPORTS_LIBCXX)
if(NOT COMPILER_SUPPORTS_LIBCXX)
message(FATAL_ERROR "libc++ not installed or libc++ not supported
by clang++")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
CHECK_CXX_COMPILER_FLAG("-std=gnu++1z" COMPILER_SUPPORTS_CXX1Z)
if(NOT COMPILER_SUPPORTS_CXX1Z)
message(FATAL_ERROR "Compiler does not support C++1z standard")
endif()
add_compile_options("-std=gnu++1z")
----------------------------------------------------------
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