Drop Visual Studio 6 generator

This generator has been deprecated since CMake 3.3.  Remove it.
Update documentation, modules, and tests to drop content specific
to this generator.

7 files changed, 2 insertions, 99 deletions

diff --git a/Modules/CMakeBackwardCompatibilityC.cmake b/Modules/CMakeBackwardCompatibilityC.cmake
index 4783d68..685cd52 100644
--- a/Modules/CMakeBackwardCompatibilityC.cmake
+++ b/Modules/CMakeBackwardCompatibilityC.cmake
@@ -17,10 +17,6 @@ if(CMAKE_GENERATOR MATCHES "Visual Studio 7")
   include(CMakeVS7BackwardCompatibility)
   set(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
 endif()
-if(CMAKE_GENERATOR MATCHES "Visual Studio 6")
-  include(CMakeVS6BackwardCompatibility)
-  set(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
-endif()
 
 if(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
   # Old CMake versions did not support OS X universal binaries anyway,
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index feae1c4..b133b78 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -149,11 +149,7 @@ Id flags: ${testflags}
 ")
 
   # Compile the compiler identification source.
-  if(CMAKE_GENERATOR STREQUAL "Visual Studio 6" AND
-      lang STREQUAL "Fortran")
-    set(CMAKE_${lang}_COMPILER_ID_RESULT 1)
-    set(CMAKE_${lang}_COMPILER_ID_OUTPUT "No Intel Fortran in VS 6")
-  elseif("${CMAKE_GENERATOR}" MATCHES "Visual Studio ([0-9]+)")
+  if("${CMAKE_GENERATOR}" MATCHES "Visual Studio ([0-9]+)")
     set(vs_version ${CMAKE_MATCH_1})
     set(id_platform ${CMAKE_VS_PLATFORM_NAME})
     set(id_lang "${lang}")
@@ -175,13 +171,10 @@ Id flags: ${testflags}
     elseif(NOT "${vs_version}" VERSION_LESS 10)
       set(v 10)
       set(ext vcxproj)
-    elseif(NOT "${vs_version}" VERSION_LESS 7)
+    else()
       set(id_version ${vs_version}.00)
       set(v 7)
       set(ext vcproj)
-    else()
-      set(v 6)
-      set(ext dsp)
     endif()
     if(CMAKE_VS_PLATFORM_TOOLSET)
       if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
@@ -235,8 +228,6 @@ Id flags: ${testflags}
         )
     elseif(CMAKE_VS_DEVENV_COMMAND)
       set(command "${CMAKE_VS_DEVENV_COMMAND}" "CompilerId${lang}.${ext}" "/build" "Debug")
-    elseif(CMAKE_VS_MSDEV_COMMAND)
-      set(command "${CMAKE_VS_MSDEV_COMMAND}" "CompilerId${lang}.${ext}" "/make")
     else()
       set(command "")
     endif()
diff --git a/Modules/CMakeVS6BackwardCompatibility.cmake b/Modules/CMakeVS6BackwardCompatibility.cmake
deleted file mode 100644
index ca48b85..0000000
--- a/Modules/CMakeVS6BackwardCompatibility.cmake
+++ /dev/null
@@ -1,26 +0,0 @@
-
-#=============================================================================
-# Copyright 2002-2009 Kitware, Inc.
-#
-# Distributed under the OSI-approved BSD License (the "License");
-# see accompanying file Copyright.txt for details.
-#
-# This software is distributed WITHOUT ANY WARRANTY; without even the
-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-# See the License for more information.
-#=============================================================================
-# (To distribute this file outside of CMake, substitute the full
-#  License text for the above reference.)
-
-# hard code these for fast backwards compatibility tests
-set (CMAKE_SIZEOF_INT       4   CACHE INTERNAL "Size of int data type")
-set (CMAKE_SIZEOF_LONG      4   CACHE INTERNAL "Size of long data type")
-set (CMAKE_SIZEOF_VOID_P    4   CACHE INTERNAL "Size of void* data type")
-set (CMAKE_SIZEOF_CHAR      1   CACHE INTERNAL "Size of char data type")
-set (CMAKE_SIZEOF_SHORT     2   CACHE INTERNAL "Size of short data type")
-set (CMAKE_SIZEOF_FLOAT     4   CACHE INTERNAL "Size of float data type")
-set (CMAKE_SIZEOF_DOUBLE    8   CACHE INTERNAL "Size of double data type")
-set (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL
-         "Does the compiler support ansi for scope.")
-set (CMAKE_USE_WIN32_THREADS  TRUE CACHE BOOL    "Use the win32 thread library.")
-set (CMAKE_WORDS_BIGENDIAN 0 CACHE INTERNAL "endianness of bytes")
diff --git a/Modules/CTest.cmake b/Modules/CTest.cmake
index 8278c5c..a27eb4b 100644
--- a/Modules/CTest.cmake
+++ b/Modules/CTest.cmake
@@ -230,9 +230,6 @@ if(BUILD_TESTING)
       get_filename_component(DART_CXX_NAME
         "${CMAKE_MAKE_PROGRAM}" ${DART_NAME_COMPONENT})
     endif()
-    if(DART_CXX_NAME MATCHES "msdev")
-      set(DART_CXX_NAME "vs60")
-    endif()
     if(DART_CXX_NAME MATCHES "devenv")
       GET_VS_VERSION_STRING("${CMAKE_GENERATOR}" DART_CXX_NAME)
     endif()
diff --git a/Modules/CompilerId/VS-6.dsp.in b/Modules/CompilerId/VS-6.dsp.in
deleted file mode 100644
index 48c9a23..0000000
--- a/Modules/CompilerId/VS-6.dsp.in
+++ /dev/null
@@ -1,48 +0,0 @@
-# Microsoft Developer Studio Project File - Name="CompilerId@id_lang@" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 6.00
-
-# TARGTYPE "Win32 (x86) Application" 0x0101
-
-CFG=CompilerId@id_lang@ - Win32 Debug
-!MESSAGE This is not a valid makefile. To build this project using NMAKE,
-!MESSAGE use the Export Makefile command and run
-!MESSAGE
-!MESSAGE NMAKE /f "CompilerId@id_lang@.mak".
-!MESSAGE
-!MESSAGE You can specify a configuration when running NMAKE
-!MESSAGE by defining the macro CFG on the command line. For example:
-!MESSAGE
-!MESSAGE NMAKE /f "CompilerId@id_lang@.mak" CFG="CompilerId@id_lang@ - Win32 Debug"
-!MESSAGE
-!MESSAGE Possible choices for configuration are:
-!MESSAGE
-!MESSAGE "CompilerId@id_lang@ - Win32 Debug" (based on "Win32 (x86) Application")
-!MESSAGE
-
-# Begin Project
-# PROP AllowPerConfigDependencies 0
-CPP=cl.exe
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "."
-# PROP Intermediate_Dir "Debug"
-# PROP Target_Dir ""
-# ADD CPP /nologo /MDd /c
-LINK32=link.exe
-# ADD LINK32 /nologo /version:0.0 /subsystem:console /machine:x86 /out:"CompilerId@id_lang@.exe" /IGNORE:4089
-# Begin Special Build Tool
-SOURCE="$(InputPath)"
-PostBuild_Cmds=for %%i in (@id_cl@) do @echo CMAKE_@id_lang@_COMPILER=%%~$PATH:i
-# End Special Build Tool
-# Begin Target
-
-# Name "CompilerId@id_lang@ - Win32 Debug"
-# Begin Group "Source Files"
-
-# Begin Source File
-
-SOURCE="@id_src@"
-# End Source File
-# End Group
-# End Target
-# End Project
diff --git a/Modules/Platform/Windows-MSVC.cmake b/Modules/Platform/Windows-MSVC.cmake
index a61413a..f1bc659 100644
--- a/Modules/Platform/Windows-MSVC.cmake
+++ b/Modules/Platform/Windows-MSVC.cmake
@@ -47,10 +47,6 @@ else()
 endif()
 
 set(CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS 1)
-if(CMAKE_GENERATOR MATCHES "Visual Studio 6")
-   set (CMAKE_NO_BUILD_TYPE 1)
-   set(CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS 0) # not implemented for VS6
-endif()
 if(NOT CMAKE_NO_BUILD_TYPE AND CMAKE_GENERATOR MATCHES "Visual Studio")
   set (CMAKE_NO_BUILD_TYPE 1)
 endif()
diff --git a/Modules/Platform/Windows-df.cmake b/Modules/Platform/Windows-df.cmake
index 0beba73..b31cb11 100644
--- a/Modules/Platform/Windows-df.cmake
+++ b/Modules/Platform/Windows-df.cmake
@@ -30,9 +30,6 @@ set(CMAKE_Fortran_LINK_EXECUTABLE
 set(CMAKE_CREATE_WIN32_EXE /winapp)
 set(CMAKE_CREATE_CONSOLE_EXE )
 
-if(CMAKE_GENERATOR MATCHES "Visual Studio 6")
-   set (CMAKE_NO_BUILD_TYPE 1)
-endif()
 if(CMAKE_GENERATOR MATCHES "Visual Studio 7" OR CMAKE_GENERATOR MATCHES "Visual Studio 8")
   set (CMAKE_NO_BUILD_TYPE 1)
 endif()