+#!/bin/bash
+
+#
+# Build a mingw64 compiler for doing x64 compiles.
+#
+
+###
+### CYGWIN :: Make sure that cygwin is mouting its file systems in binmode.
+###
+
+#
+# Specify the architectures for which the tools are to be built
+#
+TARGS="${TARGS:-x86_64-pc-mingw64 }"
+
+# Let's be nice
+renice 10 -p $$
+
+# If any thing goes wrong, we'll bail out.
+set -e
+
+#
+# Specify the versions
+#
+GCC=gcc-4.1.1
+BINUTILS=binutils-2.17
+W32API=w32api-3.6
+# BINUTILS=binutils-2.16.91-20060119-1
+CYGWIN_SNAP=20060403 # You may need to find a more recent one.
+export PATH=/bin:/usr/bin:/usr/local/bin
+
+#
+# Where to install
+#
+# PREFIX="${PREFIX:-~/tiano/}"
+PREFIX="${PREFIX:-/opt/tiano/}"
+
+#
+# Where to get the GNU tools
+#
+BINUTILS_URL=ftp://ftp.ibiblio.org/pub/mirrors/gnu/ftp/gnu/binutils/${BINUTILS}.tar.bz2
+GCC_URL=ftp://mirrors.kernel.org/gnu/gcc/$GCC/$GCC.tar.bz2
+CYG_LOC=http://cygwin.com/snapshots/cygwin-src-${CYGWIN_SNAP}.tar.bz2
+W32API_LOC=http://superb-west.dl.sourceforge.net/sourceforge/mingw/${W32API}-src.tar.gz
+# export http_proxy=http://proxy.dp.intel.com:911
+# export ftp_proxy=http://proxy.dp.intel.com:911
+
+#
+# Uncomment one of the following depending upon which your system provides
+#
+#GET_COMMAND="curl --remote-name"
+GET_COMMAND="wget -nc --no-directories --retr-symlinks "
+
+#
+# Allow environment to override some programs
+#
+MAKE="${MAKE:-make}"
+export MAKE
+SHELL="${SHELL:-/bin/sh}"
+export SHELL
+
+#
+# Get the source
+# If you don't have curl on your machine, try using
+# wget --passive-ftp --no-directories --retr-symlinks <<url>>
+# If that doesn't work, try without the --passive-ftp option.
+#
+getSource() {
+ ${GET_COMMAND} "${BINUTILS_URL}" &
+ ${GET_COMMAND} "${GCC_URL}" &
+ ${GET_COMMAND} "${CYG_LOC}" &
+ ${GET_COMMAND} "${W32API_LOC}" &
+ wait
+}
+
+#
+# Unpack the source
+#
+unpackSource() {
+ (rm -rf "${BINUTILS}"
+ tar jxf "${BINUTILS}.tar.bz2"
+ ) &
+
+ (rm -rf "${GCC}"
+ tar jxf "${GCC}.tar.bz2"
+ ) &
+
+ (rm -rf cygwin-snapshot-${CYGWIN_SNAP}-1/
+ tar jxf cygwin-src-${CYGWIN_SNAP}.tar.bz2
+ ) &
+
+ (rm -rf ${W32API}
+ tar zxf ${W32API}-src.tar.gz
+ ) &
+
+ wait
+
+ # Apply patches
+ (cd ${GCC}; patch -p1 < ../gcc_4.1.1.x86_64.061113.diff
+ )
+
+ (cd ${BINUTILS}; patch -p1 < ../binutils.diff
+ )
+
+ wait
+}
+
+CONF_SHELL="${CONF_SHELL:-/bin/bash}"
+# CONF_SHELL="${CONF_SHELL:-echo}"
+
+#
+# Build
+#
+build() {
+ for targ in $TARGS
+ do (
+ export pref=${PREFIX}${targ}
+ export PATH="${pref}/bin:$PATH"
+
+ ( mkdir -p build-binutils-$targ
+ cd build-binutils-$targ
+ "${CONF_SHELL}" "../${BINUTILS}/configure" \
+ --disable-nls "--target=${targ}" "--prefix=${pref}"
+ ${MAKE} -j1 -w all
+ ${MAKE} -w install
+ ) >> ${targ}.log 2>&1
+
+ (
+ mkdir -p $pref/$targ/sys-include;
+ cp -fr cygwin-snapshot-${CYGWIN_SNAP}-1/newlib/libc/include/* $pref/$targ/sys-include
+ cp -fr cygwin-snapshot-${CYGWIN_SNAP}-1/winsup/cygwin/include/* $pref/$targ/sys-include
+ )
+
+ (
+ mkdir -p $pref/$targ/include;
+ cp -fr ${W32API}/include/* $pref/$targ/sys-include;
+ )
+
+ ( mkdir -p build-gcc-$targ
+ cd build-gcc-$targ
+ "${CONF_SHELL}" "../${GCC}/configure" "--target=${targ}" "--prefix=${pref}" \
+ --with-gnu-as --with-gnu-ld --without-headers --with-newlib --verbose \
+ --disable-libssp \
+ --disable-nls --enable-languages=c
+ ${MAKE} -j1 -w all
+ ${MAKE} -w install
+ ) >> ${targ}.log 2>&1
+ ) &
+ done
+
+ wait
+}
+
+
+
+#
+# Do everything
+#
+# Comment out any activities you wish to omit
+#
+getSource
+unpackSource
+build