win64: experimental Win64 installer (syslinux64.exe)syslinux-4.02

Experimental Win64 installer.  This is necessary to be able to run on
WinPE64, since WinPE64 doesn't support running 32-bit binaries.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

3 files changed, 126 insertions, 0 deletions

diff --git a/win64/Makefile b/win64/Makefile
new file mode 100644
index 00000000..0bc746d5
--- /dev/null
+++ b/win64/Makefile
@@ -0,0 +1,92 @@
+## -----------------------------------------------------------------------
+##
+##   Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
+##   Copyright 2010 Intel Corporation; author: H. Peter Anvin
+##
+##   This program is free software; you can redistribute it and/or modify
+##   it under the terms of the GNU General Public License as published by
+##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+##   Boston MA 02111-1307, USA; either version 2 of the License, or
+##   (at your option) any later version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+#
+# Makefile for SYSLINUX Win64
+#
+# This is separated out mostly so we can have a different set of Makefile
+# variables.
+#
+
+OSTYPE   = $(shell uname -msr)
+# Don't know how to do a native compile here...
+WINPREFIX  := $(shell ./find-mingw64.sh gcc)
+WINCFLAGS  := $(GCCWARN) -Wno-sign-compare -Os -fomit-frame-pointer \
+	      -D_FILE_OFFSET_BITS=64
+WINLDFLAGS := -Os -s
+
+WINCFLAGS += -I. -I../win -I.. -I../libfat -I../libinstaller \
+	     -I../libinstaller/getopt
+
+WINCC      := $(WINPREFIX)gcc
+WINAR	   := $(WINPREFIX)ar
+WINRANLIB  := $(WINPREFIX)ranlib
+
+WINCC_IS_GOOD := $(shell $(WINCC) $(WINCFLAGS) $(WINLDFLAGS) \
+	-o hello.exe ../win/hello.c >/dev/null 2>&1 ; echo $$?)
+
+.SUFFIXES: .c .obj .lib .exe .i .s .S
+
+SRCS     = ../win/syslinux.c
+OBJS     = $(patsubst %.c,%.obj,$(notdir $(SRCS)))
+LIBSRC   = ../libinstaller/fat.c \
+	   ../libinstaller/syslxmod.c \
+	   ../libinstaller/syslxopt.c \
+	   ../libinstaller/setadv.c \
+	   ../libinstaller/getopt/getopt_long.c \
+	   ../libinstaller/bootsect_bin.c \
+	   ../libinstaller/ldlinux_bin.c \
+	   ../libinstaller/mbr_bin.c \
+	   $(wildcard ../libfat/*.c)
+LIBOBJS  = $(patsubst %.c,%.obj,$(notdir $(LIBSRC)))
+
+LIB	 = syslinux.lib
+
+VPATH = .:../win:../libfat:../libinstaller:../libinstaller/getopt
+
+TARGETS = syslinux64.exe
+
+ifeq ($(WINCC_IS_GOOD),0)
+all: $(TARGETS)
+else
+all:
+	rm -f $(TARGETS)
+endif
+
+tidy dist:
+	-rm -f *.o *.obj *.lib *.i *.s *.a .*.d *.tmp *_bin.c hello.exe
+
+clean: tidy
+
+spotless: clean
+	-rm -f *~ $(TARGETS)
+
+installer:
+
+$(LIB): $(LIBOBJS)
+	rm -f $@
+	$(WINAR) cq $@ $^
+	$(WINRANLIB) $@
+
+syslinux64.exe: $(OBJS) $(LIB)
+	$(WINCC) $(WINLDFLAGS) -o $@ $^
+
+
+%.obj: %.c
+	$(WINCC) $(UMAKEDEPS) $(WINCFLAGS) -c -o $@ $<
+%.i: %.c
+	$(WINCC) $(UMAKEDEPS) $(WINCFLAGS) -E -o $@ $<
+%.s: %.c
+	$(WINCC) $(UMAKEDEPS) $(WINCFLAGS) -S -o $@ $<
+
+-include .*.d *.tmp
diff --git a/win64/README b/win64/README
new file mode 100644
index 00000000..05b41607
--- /dev/null
+++ b/win64/README
@@ -0,0 +1,10 @@
+Building the Win64 installer requires the MinGW-W64 compiler,
+available at:
+
+	http://mingw-w64.sourceforge.net/
+
+For prepackaged versions of the MinGW-W64 cross-compiler for the
+Fedora Linux distribution (and possibly other RPM-based
+distributions), see:
+
+	http://lists.fedoraproject.org/pipermail/mingw/2010-May/002589.html
diff --git a/win64/find-mingw64.sh b/win64/find-mingw64.sh
new file mode 100755
index 00000000..6b620c87
--- /dev/null
+++ b/win64/find-mingw64.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+cc="$1"
+
+for prefix in \
+    mingw64- \
+    x86_64-pc-mingw64- \
+    x86_64-pc-mingw64msvc- \
+    x86_64-pc-mingw32- \
+    x86_64-pc-mingw32msvc- \
+    x86_64-mingw64- \
+    x86_64-mingw64msvc- \
+    x86_64-mingw32- \
+    x86_64-mingw32msvc- \
+    ; do
+    if "${prefix}${cc}" -v > /dev/null 2>&1; then
+	echo "$prefix"
+	exit 0
+    fi
+done
+
+# No prefix, no idea what to do now...
+echo missing-
+exit 1