diff --git a/Windows.inc b/Windows.inc
deleted file mode 100644
index eaec850b89eb4..0000000000000
--- a/Windows.inc
+++ /dev/null
@@ -1,65 +0,0 @@
-!ifndef _MAKEFILE_INC_
-
-_MAKEFILE_INC_ = 1
-
-!if ( "$(TARGET_CPU)" == "X86" ) || ( "$(TARGET_CPU)" == "x86" )
-CPU = i386
-!elseif ( "$(TARGET_CPU)" == "X64" ) || ( "$(TARGET_CPU)" == "x64" )
-CPU = AMD64
-!else
-CPU = $(PROCESSOR_ARCHITECTURE)
-!endif
-
-###############################################################################
-
-!if "$(TARGET_OS)" == ""
-TARGET_OS = 5.02
-!endif
-
-###############################################################################
-
-!if "$(TARGET_OS)" == "5.0"
-WINVER = 0x0500
-!elseif "$(TARGET_OS)" == "5.01"
-WINVER = 0x0501
-!elseif "$(TARGET_OS)" == "5.02"
-WINVER = 0x0502
-!elseif "$(TARGET_OS)" == "6.0"
-WINVER = 0x0600
-!endif
-
-###############################################################################
-
-!ifdef INTEL
-CC = icl /nologo /Qstd=c99
-LINK = xilink /nologo
-AR = xilib /nologo
-!else
-CC = cl /nologo /TP
-LINK = link /nologo
-AR = lib /nologo
-!endif
-
-###############################################################################
-
-CFLAGS = /c /DCRTAPI1=_cdecl /DCRTAPI2=_cdecl /GS /D_WINNT /D_WIN32_WINNT=$(WINVER) /DNTDDI_VERSION=$(WINVER)0000 /DWINVER=$(WINVER) /DWIN32 /D_WIN32
-LFLAGS = /INCREMENTAL:NO /NODEFAULTLIB:MSVCRT
-
-!if "$(CPU)" == "i386"
-CFLAGS = $(CFLAGS) /D_X86_=1
-!elseif "$(CPU)" == "AMD64"
-CFLAGS = $(CFLAGS) /D_AMD64_=1 /DWIN64 /D_WIN64
-!endif
-
-!ifdef JL_DEBUG_BUILD
-CFLAGS = $(CFLAGS) /Zi /Od /DDEBUG /MDd
-LFLAGS = $(LFLAGS) /DEBUG
-!else
-CFLAGS = $(CFLAGS) /Ox /DNDEBUG /MD
-LFLAGS = $(LFLAGS) /RELEASE
-!endif
-
-!endif # _MAKEFILE_INC_
-
-# vim: noexpandtab:ts=4:sw=4:ft=make:
-
diff --git a/src/Windows.mk b/src/Windows.mk
deleted file mode 100644
index 39d252e7039fe..0000000000000
--- a/src/Windows.mk
+++ /dev/null
@@ -1,128 +0,0 @@
-!INCLUDE <..\Windows.inc>
-
-.SUFFIXES: .c
-
-NAME = julia
-
-HEADERS = \
-	builtin_proto.h \
-	file_constants.h  \
-	jltypes_internal.h  \
-	julia.h  \
-	newobj_internal.h  \
-	os_detect.h  \
-	uv_constants.h
-
-OBJECTS = \
-	jltypes.obj \
-	gf.obj \
-	ast.obj \
-	builtins.obj \
-	module.obj \
-	codegen.obj \
-	interpreter.obj \
-	alloc.obj \
-	dlload.obj \
-	sys.obj \
-	init.obj \
-	task.obj \
-	array.obj \
-	dump.obj \
-	toplevel.obj \
-	jl_uv.obj \
-	jlapi.obj \
-	llvm-simdloop.obj \
-	gc.obj
-
-LIBFLISP = flisp\libflisp.lib
-LIBSUPPORT = support\libsupport.lib
-LIBUV = ..\deps\libuv\libuv.lib
-FLISP = flisp\flisp.exe
-
-INCLUDE = $(INCLUDE);$(MAKEDIR)\..\deps\libuv\include;$(MAKEDIR)\flisp;$(MAKEDIR)\support;C:\Program Files\llvm\include
-!ifdef JL_DEBUG_BUILD
-LIB = $(LIB);C:\Program Files\llvm\lib\Debug
-!else
-LIB = $(LIB);C:\Program Files\llvm\lib\Release
-!endif
-
-CFLAGS = $(CFLAGS) -D_CRT_SECURE_NO_WARNINGS
-CFLAGS = $(CFLAGS) -DJL_SYSTEM_IMAGE_PATH=\"../lib/julia/sys.ji\" -DLIBRARY_EXPORTS
-
-LIBWINDOWS = \
-	kernel32.lib \
-	ws2_32.lib \
-	psapi.lib \
-	advapi32.lib \
-	iphlpapi.lib \
-	shell32.lib
-
-LIBLLVM = \
-	LLVMAnalysis.lib \
-	LLVMArchive.lib \
-	LLVMAsmParser.lib \
-	LLVMAsmPrinter.lib \
-	LLVMBitReader.lib \
-	LLVMBitWriter.lib \
-	LLVMCodeGen.lib \
-	LLVMCore.lib \
-	LLVMDebugInfo.lib \
-	LLVMExecutionEngine.lib \
-	LLVMInstCombine.lib \
-	LLVMInstrumentation.lib \
-	LLVMInterpreter.lib \
-	LLVMipa.lib \
-	LLVMipo.lib \
-	LLVMJIT.lib \
-	LLVMLinker.lib \
-	LLVMMC.lib \
-	LLVMMCDisassembler.lib \
-	LLVMMCJIT.lib \
-	LLVMMCParser.lib \
-	LLVMObject.lib \
-	LLVMRuntimeDyld.lib \
-	LLVMScalarOpts.lib \
-	LLVMSelectionDAG.lib \
-	LLVMSupport.lib \
-	LLVMTableGen.lib \
-	LLVMTarget.lib \
-	LLVMTransformUtils.lib \
-	LLVMVectorize.lib \
-	LLVMX86AsmParser.lib \
-	LLVMX86AsmPrinter.lib \
-	LLVMX86CodeGen.lib \
-	LLVMX86Desc.lib \
-	LLVMX86Disassembler.lib \
-	LLVMX86Info.lib \
-	LLVMX86Utils.lib
-
-default: lib$(NAME).dll
-
-lib$(NAME).dll: $(OBJECTS) flisp\libflisp.lib support\libsupport.lib ..\deps\libuv\libuv.lib
-	$(LINK) $(LFLAGS) /DLL $(LIBWINDOWS) $(LIBLLVM) /OUT:lib$(NAME).dll $**
-
-$(FLISP) $(LIBFLISP):
-	PUSHD flisp && $(MAKE) /NOLOGO /F Windows.mk && POPD
-
-$(LIBSUPPORT):
-	PUSHD support && $(MAKE) /NOLOGO /F Windows.mk && POPD
-
-$(LIBUV):
-	PUSHD ..\deps\libuv && $(MAKE) /NOLOGO /F Windows.mk && POPD
-
-ast.obj: julia_flisp.boot.inc flisp\*.h
-
-julia_flisp.boot.inc: julia_flisp.boot $(FLISP)
-	.\flisp\flisp .\bin2hex.scm <julia_flisp.boot >$@
-
-julia_flisp.boot: julia-parser.scm julia-syntax.scm match.scm utils.scm jlfrontend.scm mk_julia_flisp_boot.scm $(FLISP)
-	.\flisp\flisp .\mk_julia_flisp_boot.scm
-
-.c.obj:
-	$(CC) $(CFLAGS) $<
-
-.cpp.obj:
-	$(CC) $(CFLAGS) $<
-
-# vim: noexpandtab:ts=4:sw=4:
-
diff --git a/src/flisp/Windows.mk b/src/flisp/Windows.mk
deleted file mode 100644
index 56410473d2d40..0000000000000
--- a/src/flisp/Windows.mk
+++ /dev/null
@@ -1,65 +0,0 @@
-!INCLUDE <..\..\Windows.inc>
-
-.SUFFIXES: .c
-
-NAME = flisp
-
-SOURCES = \
-	builtins.c \
-	string.c \
-	equalhash.c \
-	table.c \
-	iostream.c \
-	julia_extensions.c
-
-HEADERS = \
-	flisp.h \
-	opcodes.h \
-	libgen.h
-
-OBJECTS = \
-	flisp.obj \
-	builtins.obj \
-	string.obj \
-	equalhash.obj \
-	table.obj \
-	iostream.obj \
-	julia_extensions.obj
-
-LIBUV = $(MAKEDIR)\..\..\deps\libuv\libuv.lib
-LIBUTF8PROC = $(MAKEDIR)\..\..\deps\libutf8proc\libutf8proc.lib
-LIBSUPPORT = $(MAKEDIR)\..\support\libsupport.lib
-
-INCLUDE = $(INCLUDE);$(MAKEDIR)\..\..\deps\libuv\include;$(MAKEDIR)\..\..\deps\libutf8proc;$(MAKEDIR)\..\support
-
-CFLAGS = $(CFLAGS) /Qstd=c99 -D_CRT_SECURE_NO_WARNINGS -DLIBRARY_EXPORTS
-LFLAGS = $(LFLAGS) kernel32.lib ws2_32.lib psapi.lib advapi32.lib iphlpapi.lib
-
-default: $(NAME).exe
-
-$(NAME).exe: lib$(NAME).lib flmain.obj $(LIBSUPPORT) $(LIBUV) $(LIBUTF8PROC)
-	$(LINK) $(LFLAGS) /OUT:$(NAME).exe /PDB:$(NAME).pdb /MAP $**
-
-$(LIBSUPPORT):
-	PUSHD $(MAKEDIR)\..\support && $(MAKE) /NOLOGO /F Windows.mk && POPD
-
-$(LIBUV):
-	PUSHD $(MAKEDIR)\..\..\deps\libuv && $(MAKE) /NOLOGO /F Windows.mk  && POPD
-
-$(LIBUTF8PROC):
-	PUSHD $(MAKEDIR)\..\..\deps\libutf8proc && cl -nologo /c utf8proc.c && $(AR) /OUT:libutf8proc.lib utf8proc.obj && POPD
-
-lib$(NAME).lib: $(OBJECTS)
-	$(AR) /OUT:lib$(NAME).lib $**
-
-flisp.obj: flisp.c cvalues.c types.c flisp.h print.c read.c equal.c
-	$(CC) $(CFLAGS) flisp.c
-
-flmain.obj: flmain.c flisp.h
-	$(CC) $(CFLAGS) flmain.c
-
-.c.obj:
-	$(CC) $(CFLAGS) $<
-
-# vim: noexpandtab:ts=4:sw=4:
-
diff --git a/src/support/Windows.mk b/src/support/Windows.mk
deleted file mode 100644
index 5bfaf9f48f483..0000000000000
--- a/src/support/Windows.mk
+++ /dev/null
@@ -1,52 +0,0 @@
-!INCLUDE <..\..\Windows.inc>
-
-.SUFFIXES: .c
-
-NAME = support
-
-HEADERS = \
-	arraylist.h \
-	bitvector.h \
-	dirpath.h \
-	dtypes.h \
-	hashing.h \
-	htable.h \
-	ios.h \
-	libsupport.h \
-	MurmurHash3.h \
-	ptrhash.h \
-	strtod.h \
-	timefuncs.h \
-	utf8.h \
-	utils.h \
-	platform.h
-
-OBJECTS = \
-	hashing.obj \
-	timefuncs.obj \
-	strtod.obj \
-	ptrhash.obj \
-	operators.obj \
-	utf8.obj \
-	ios.obj \
-	htable.obj \
-	bitvector.obj \
-	int2str.obj \
-	libsupportinit.obj \
-	arraylist.obj \
-	asprintf.obj \
-	dirname.obj
-
-INCLUDE = $(INCLUDE);$(MAKEDIR)\..\..\deps\libuv\include
-CFLAGS = $(CFLAGS) -D_CRT_SECURE_NO_WARNINGS -DLIBRARY_EXPORTS
-
-default: lib$(NAME).lib
-
-lib$(NAME).lib: $(OBJECTS)
-	$(AR) /OUT:$@ $(OBJECTS)
-
-.c.obj:
-	$(CC) $(CFLAGS) $<
-
-# vim: noexpandtab:ts=4:sw=4:
-