86 lines
3.4 KiB
CMake
86 lines
3.4 KiB
CMake
# Copyright Louis Dionne 2013-2022
|
|
# Copyright Markus J. Weber 2015
|
|
# Distributed under the Boost Software License, Version 1.0.
|
|
# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
|
#
|
|
#
|
|
# This CMake module checks whether the current compiler is supported, and
|
|
# provides friendly hints to the user.
|
|
|
|
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
|
|
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "3.9.1")
|
|
message(WARNING "
|
|
### You appear to be using Clang ${CMAKE_CXX_COMPILER_VERSION}, which is known
|
|
### to be unable to compile Hana. Consider switching to
|
|
### Clang >= 3.9.1. If it is already installed on your
|
|
### system, you can tell CMake about it with
|
|
###
|
|
### cmake .. -DCMAKE_CXX_COMPILER=/path/to/clang
|
|
")
|
|
endif()
|
|
|
|
if (MSVC)
|
|
if(${MSVC_VERSION} LESS 1900)
|
|
message(WARNING "
|
|
###
|
|
### We detected that you were using Clang for Windows with a
|
|
### -fms-compatibility-version parameter lower than 19. Only
|
|
### -fms-compatibility-version=19 and above are supported by
|
|
### Hana for lack of proper C++14 support prior for versions
|
|
### below that.
|
|
###
|
|
### If this diagnostic is wrong and you are not using
|
|
### -fms-compatibility-version, please file an issue at
|
|
### https://github.com/boostorg/hana/issues.
|
|
###
|
|
")
|
|
endif()
|
|
endif()
|
|
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
|
|
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "6.1.0")
|
|
message(WARNING "
|
|
### You appear to be using Apple's Clang ${CMAKE_CXX_COMPILER_VERSION}, which is
|
|
### shipped with Xcode < 6.3. Unfortunately, only Apple's Clang
|
|
### >= 6.1.0 (shipped with Xcode >= 6.3) can compile Hana.
|
|
### You should consider updating to Xcode >= 6.3 (requires Yosemite)
|
|
### or using a non-Apple Clang >= 3.9.1, which can be installed via
|
|
### Homebrew with
|
|
###
|
|
### brew install llvm --with-clang
|
|
###
|
|
### You can then tell CMake to use that non-system Clang with
|
|
###
|
|
### cmake .. -DCMAKE_CXX_COMPILER=/path/to/clang
|
|
")
|
|
endif()
|
|
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
|
|
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "6.0.0")
|
|
message(WARNING "
|
|
### You appear to be using GCC ${CMAKE_CXX_COMPILER_VERSION}, which is known to be
|
|
### unable to compile Hana. Only GCC >= 6.0.0 is supported.
|
|
### Consider using a more recent GCC or switching to Clang.
|
|
### If a more recent compiler is already installed on your
|
|
### system, you can tell CMake to use it with
|
|
###
|
|
### cmake .. -DCMAKE_CXX_COMPILER=/path/to/compiler
|
|
")
|
|
endif()
|
|
elseif (MSVC)
|
|
message(WARNING "
|
|
### Using the native Microsoft compiler (MSVC) is not supported for lack
|
|
### of proper C++14 support. However, you can install pre-built Clang for
|
|
### Windows binaries (with Visual Studio integration if desired) at
|
|
### http://llvm.org/releases/download.html.
|
|
###
|
|
### More information about how to set up Hana with Clang for Windows is
|
|
### available on Hana's wiki at http://git.io/vBYIp.
|
|
")
|
|
else()
|
|
message(WARNING "
|
|
### You appear to be using a compiler that is not yet tested with Hana.
|
|
### Please tell us whether it successfully compiles or if and how it
|
|
### fails by opening an issue at https://github.com/boostorg/hana/issues.
|
|
### Thanks!
|
|
")
|
|
endif()
|