Major restructuring

[gen-shell.git] / cmake / CXXSniffer.cmake

diff --git a/cmake/CXXSniffer.cmake b/cmake/CXXSniffer.cmake
deleted file mode 100644 (file)
index cf6482a..0000000
--- a/cmake/CXXSniffer.cmake
+++ /dev/null
@@ -1,51 +0,0 @@
-message ("-- Configuring C++11")
-message ("-- System: ${CMAKE_SYSTEM_NAME}")
-
-include (CheckCXXCompilerFlag)
-
-# NOTE: Phase out -std=gnu++0x and --std=c++0x as soon as realistically possible.
-CHECK_CXX_COMPILER_FLAG("-std=c++11"   _HAS_CXX11)
-CHECK_CXX_COMPILER_FLAG("-std=c++0x"   _HAS_CXX0X)
-CHECK_CXX_COMPILER_FLAG("-std=gnu++0x" _HAS_GNU0X)
-
-if (_HAS_CXX11)
-  set (_CXX11_FLAGS "-std=c++11")
-elseif (_HAS_CXX0X)
-  message (WARNING "Enabling -std=c++0x draft compile flag. Your compiler does not support the standard '-std=c++11' option.  Consider upgrading.")
-  set (_CXX11_FLAGS "-std=c++0x")
-elseif (_HAS_GNU0X)
-  message (WARNING "Enabling -std=gnu++0x draft compile flag. Your compiler does not support the standard '-std=c++11' option. Consider upgrading.")
-  set (_CXX11_FLAGS "-std=gnu++0x")
-else (_HAS_CXX11)
- message (FATAL_ERROR "C++11 support missing. Try upgrading your C++ compiler.")
-endif (_HAS_CXX11)
-
-if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-  set (LINUX true)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-  set (DARWIN true)
-  set (_CXX11_FLAGS "${_CXX11_FLAGS} -stdlib=libc++")
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "kFreeBSD")
-  set (KFREEBSD true)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
-  set (FREEBSD true)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
-  set (OPENBSD true)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
-  set (NETBSD true)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
-  set (SOLARIS true)
-elseif (${CMAKE_SYSTEM_NAME} STREQUAL "GNU")
-  set (GNUHURD true)
-elseif (${CMAKE_SYSTEM_NAME} STREQUAL "CYGWIN")
-  set (CYGWIN true)
-  # NOTE: Not setting -std=gnu++0x leads to compile errors even with
-  #       GCC 4.8.3, and debugging those leads to insanity. Adding this
-  #       workaround instead of fixing Cygwin.
-  set (_CXX11_FLAGS "-std=gnu++0x")
-else (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-  set (UNKNOWN true)
-endif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-
-set (CMAKE_CXX_FLAGS "${_CXX11_FLAGS} ${CMAKE_CXX_FLAGS}")
-set (CMAKE_CXX_FLAGS "-Wall -Wextra -Wsign-compare -Wreturn-type ${CMAKE_CXX_FLAGS}")