Remove support for MinGW.

All of our builds are fully native on Windows so there's no need
for this anymore.

CMakeLists.txt

@@ -31,12 +31,8 @@ if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang$")
   execute_process(COMMAND ${CMAKE_C_COMPILER} -print-search-dirs OUTPUT_VARIABLE LINES OUTPUT_STRIP_TRAILING_WHITESPACE)
   # Find only the part after "libraries: "
   string(REGEX REPLACE ".*\nlibraries: (.*)$" "\\1" LINE "${LINES}")
-  # Replace the colons in the list with semicolons (only when not on MinGW, which uses semicolons already), and if on MinGW, just copy the line
-  if(NOT MINGW)
-    string(REGEX REPLACE ":" ";" LIBRARIES ${LINE})
-  else()
-    set(LIBRARIES "${LINE}")
-  endif()
+  # Replace the colons in the list with semicolons
+  string(REGEX REPLACE ":" ";" LIBRARIES ${LINE})
   # Iterate through the libraries
   foreach(LIBRARY ${LIBRARIES})
     # Check if the first character is an equal sign, and skip that library directory as it is (I believe) the primary default and shows up later in the list anyways
@@ -106,13 +102,6 @@ if(NOT MSVC)
   endif()
 endif()
 
-# If running under MinGW, we have to force the resource compiler settings (hopefully this will be fixed in a later version of CMake)
-if(MINGW)
-  set(CMAKE_RC_COMPILER_INIT windres)
-  enable_language(RC)
-  set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -o <OBJECT> <SOURCE>")
-endif()
-
 # Include the checking functions used later in this CMakeLists.txt
 include(CheckFunctionExists)
 include(CheckTypeSize)
@@ -189,11 +178,6 @@ if(CMAKE_THREAD_LIBS_INIT)
   list(APPEND LINK_LIBS ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
-# Under MinGW, the -shared flag isn't properly set in the module-specific linker flags, add it from the C flags for shared libraries
-if(MINGW)
-  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS}")
-endif()
-
 if(NOT PROGRAM_NAME)
   set(PROGRAM_NAME anope)
 endif()

src/CMakeLists.txt

@@ -30,18 +30,8 @@ if(WIN32)
   set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/win32/win32.rc LANGUAGE RC)
   # Add the resource file to the list of sources
   list(APPEND SRC_SRCS ${CMAKE_CURRENT_BINARY_DIR}/win32/win32.rc)
-  # For MinGW, we have to change the compile flags
-  if(MINGW)
-    set(RC_CFLAGS "-DMINGW -Ocoff -I${Anope_SOURCE_DIR}/include")
-    # If any sort of debugging is being enabled, add a _DEBUG define to the flags for the resource compiler
-    if(CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")
-      set(RC_CFLAGS "${RC_CFLAGS} -D_DEBUG")
-    endif()
-    set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/win32/win32.rc COMPILE_FLAGS "${RC_CFLAGS}")
-  # For anything else, assumingly Visual Studio at this point, use a different set of compile flags
-  else()
-    set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/win32/win32.rc COMPILE_FLAGS "/i\"${Anope_SOURCE_DIR}/include\"")
-  endif()
+
+  set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/win32/win32.rc COMPILE_FLAGS "/i\"${Anope_SOURCE_DIR}/include\"")
 endif()
 
 # If compiling with Visual Studio, create a static library out of win32/win32_memory.cpp to be included with everything else, needed to override its override of new/delete operators

src/win32/win32.rc.cmake

@@ -34,9 +34,7 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 VER_ANOPE VERSIONINFO
  FILEVERSION @VERSION_COMMA@
  PRODUCTVERSION @VERSION_COMMA@
-#ifndef MINGW
  FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#endif
 #ifdef _DEBUG
  FILEFLAGS VS_FF_DEBUG
 #else