--- /dev/null
+Windows Binaries
+================
+
+Currently, we provide four different binary packages for Emacs, which
+are:
+
+emacs-$VERSION-x86_64.zip
+
+Contains a 64-bit build of Emacs with dependencies. Mostly, this is
+the best one to install.
+
+emacs-$VERSION-x86_64-no-deps.zip
+
+Contains a 64-bit build of Emacs without any dependencies. This may be
+useful if you wish to install where the dependencies are already
+available, or if you want the small possible Emacs.
+
+emacs-$VERSION-i686.zip
+
+Contains a 32-bit build of Emacs with dependencies. This is useful for
+running on a 32-bit machine.
+
+emacs-$VERSION-i686-no-deps.zip
+
+Contains a 32-bit build of Emacs without dependencies
+
+In addition, we provide the following files which will not be useful
+for most end-users.
+
+emacs-26-x86_64-deps.zip
+
+The dependencies. Unzipping this file on top of
+emacs-$VERSION-x86_64-no-deps.zip should result in the same install as
+emacs-$VERSION-x86_64.zip.
+
+emacs-26-i686-deps.zip
+
+The 32-bit version of the dependencies.
+
+emacs-26-deps-mingw-w64-src.zip
+
+The source for the dependencies. Source for Emacs itself is available
+in the main distribution tarball. These dependencies were produced
+from an updated msys2 at the point of the first pre-test. It is not
+intended that these will be updated after that point.
\ No newline at end of file
--- /dev/null
+#!/usr/bin/python3
+
+## Copyright (C) 2017 Free Software Foundation, Inc.
+
+## This file is part of GNU Emacs.
+
+## GNU Emacs 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, either version 3 of the License, or
+## (at your option) any later version.
+
+## GNU Emacs is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+
+## You should have received a copy of the GNU General Public License
+## along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+import argparse
+import multiprocessing as mp
+import glob
+import os
+import shutil
+import re
+
+from subprocess import check_output
+
+## Constants
+EMACS_MAJOR_VERSION="26"
+
+
+## Options
+DRY_RUN=False
+
+## Packages to fiddle with
+SKIP_PKGS=["mingw-w64-gcc-libs"]
+MUNGE_PKGS ={"mingw-w64-libwinpthread-git":"mingw-w64-winpthreads-git"}
+ARCH_PKGS=["mingw-w64-mpc",
+ "mingw-w64-termcap",
+ "mingw-w64-xpm-nox"]
+SRC_REPO="https://sourceforge.net/projects/msys2/files/REPOS/MINGW/Sources"
+
+
+def check_output_maybe(*args,**kwargs):
+ if(DRY_RUN):
+ print("Calling: {}{}".format(args,kwargs))
+ else:
+ return check_output(*args,**kwargs)
+
+def extract_deps():
+
+ # This list derives from the features we want Emacs to compile with.
+ PKG_REQ='''mingw-w64-x86_64-giflib
+mingw-w64-x86_64-gnutls
+mingw-w64-x86_64-libjpeg-turbo
+mingw-w64-x86_64-libpng
+mingw-w64-x86_64-librsvg
+mingw-w64-x86_64-libtiff
+mingw-w64-x86_64-libxml2
+mingw-w64-x86_64-xpm-nox
+mingw-w64-x86_64-lcms2'''.split()
+
+ # Get a list of all dependencies needed for packages mentioned above.
+ # Run `pactree -lu' for each elment of $PKG_REQ
+ pkgs = set()
+ for x in PKG_REQ:
+ pkgs.update(
+ check_output(["pactree", "-lu", x]).decode("utf-8").split()
+ )
+
+ return sorted(pkgs)
+
+def gather_deps(deps, arch, directory):
+
+ os.mkdir(arch)
+ os.chdir(arch)
+
+ ## Replace the architecture with the correct one
+ deps = [re.sub(r"x86_64",arch,x) for x in deps]
+
+ ## find all files the transitive dependencies
+ deps_files = check_output(
+ ["pacman", "-Ql"] + deps
+ ).decode("utf-8").split("\n")
+
+ ## Produces output like
+ ## mingw-w64-x86_64-zlib /mingw64/lib/libminizip.a
+
+ ## drop the package name
+ tmp = deps_files.copy()
+ deps_files=[]
+ for d in tmp:
+ slt = d.split()
+ if(not slt==[]):
+ deps_files.append(slt[1])
+
+ ## sort uniq
+ deps_files = sorted(list(set(deps_files)))
+ ## copy all files into local
+ print("Copying dependencies: {}".format(arch))
+ check_output_maybe(["rsync", "-R"] + deps_files + ["."])
+
+ ## And package them up
+ os.chdir(directory)
+ print("Zipping: {}".format(arch))
+ check_output_maybe("zip -9r ../../emacs-26-{}-deps.zip *".format(arch),
+ shell=True)
+ os.chdir("../../")
+
+
+def download_source(tarball):
+ print("Downloading {}...".format(tarball))
+ check_output_maybe(
+ "wget -a ../download.log -O {} {}/{}/download"
+ .format(tarball, SRC_REPO, tarball),
+ shell=True
+ )
+ print("Downloading {}... done".format(tarball))
+
+def gather_source(deps):
+
+
+ ## Source for gcc-libs is part of gcc
+ ## Source for libwinpthread is in libwinpthreads
+ ## mpc, termcap, xpm -- has x86_64, and i686 versions
+
+ ## This needs to have been run first at the same time as the
+ ## system was udpated.
+ os.mkdir("emacs-src")
+ os.chdir("emacs-src")
+
+ to_download = []
+ for pkg in deps:
+ pkg_name_and_version= \
+ check_output(["pacman","-Q", pkg]).decode("utf-8").strip()
+
+ ## Produces output like:
+ ## mingw-w64-x86_64-zlib 2.43.2
+ pkg_name_components = pkg_name_and_version.split()
+ pkg_name=pkg_name_components[0]
+ pkg_version=pkg_name_components[1]
+
+ ## make a simple name to make lookup easier
+ simple_pkg_name = re.sub(r"x86_64-","",pkg_name)
+
+ if(simple_pkg_name in SKIP_PKGS):
+ continue
+
+ ## Some packages have different source files for different
+ ## architectures. For these we need two downloads.
+ if(simple_pkg_name in ARCH_PKGS):
+ downloads = [pkg_name,
+ re.sub(r"x86_64","i686",pkg_name)]
+ else:
+ downloads = [simple_pkg_name]
+
+ for d in downloads:
+ ## Switch names if necessary
+ d = MUNGE_PKGS.get(d,d)
+
+ tarball = "{}-{}.src.tar.gz".format(d,pkg_version)
+
+ to_download.append(tarball)
+
+ ## Download in parallel or it is just too slow
+ p = mp.Pool(16)
+ p.map(download_source,to_download)
+
+ print("Zipping")
+ check_output_maybe("zip -9 ../emacs-{}-deps-mingw-w64-src.zip *"
+ .format(EMACS_MAJOR_VERSION),
+ shell=True)
+
+ os.chdir("..")
+
+
+def clean():
+ print("Cleaning")
+ os.path.isdir("emacs-src") and shutil.rmtree("emacs-src")
+ os.path.isdir("i686") and shutil.rmtree("i686")
+ os.path.isdir("x86_64") and shutil.rmtree("x86_64")
+ os.path.isfile("download.log") and os.remove("download.log")
+
+
+if(os.environ["MSYSTEM"] != "MSYS"):
+ print("Run this script in an MSYS-shell!")
+ exit(1)
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-t", help="32 bit deps only",
+ action="store_true")
+
+parser.add_argument("-f", help="64 bit deps only",
+ action="store_true")
+
+parser.add_argument("-s", help="source code only",
+ action="store_true")
+
+parser.add_argument("-c", help="clean only",
+ action="store_true")
+
+parser.add_argument("-d", help="dry run",
+ action="store_true")
+
+args = parser.parse_args()
+do_all=not (args.c or args.s or args.f or args.t)
+
+deps=extract_deps()
+
+DRY_RUN=args.d
+
+if( do_all or args.t ):
+ gather_deps(deps,"i686","mingw32")
+
+if( do_all or args.f ):
+ gather_deps(deps,"x86_64","mingw64")
+
+if( do_all or args.s ):
+ gather_source(deps)
+
+if( args.c ):
+ clean()
--- /dev/null
+#!/bin/bash
+
+## Copyright (C) 2017 Free Software Foundation, Inc.
+
+## This file is part of GNU Emacs.
+
+## GNU Emacs 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, either version 3 of the License, or
+## (at your option) any later version.
+
+## GNU Emacs is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+
+## You should have received a copy of the GNU General Public License
+## along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
+
+function git_up {
+ echo Making git worktree for Emacs $VERSION
+ cd $HOME/emacs-build/git/emacs-$MAJOR_VERSION
+ git pull
+ git worktree add ../emacs-$BRANCH emacs-$BRANCH
+
+ cd ../emacs-$BRANCH
+ ./autogen.sh
+
+}
+
+function build_zip {
+
+ ARCH=$1
+ PKG=$2
+ HOST=$3
+
+ echo Building Emacs-$VERSION for $ARCH
+ if [ $ARCH == "i686" ]
+ then
+ PATH=/mingw32/bin:$PATH
+ MSYSTEM=MINGW32
+ fi
+
+ mkdir --parents $HOME/emacs-build/build/emacs-$VERSION/$ARCH
+ cd $HOME/emacs-build/build/emacs-$VERSION/$ARCH
+
+ export PKG_CONFIG_PATH=$PKG
+ ../../../git/emacs-$BRANCH/configure \
+ --without-dbus \
+ --host=$HOST --without-compress-install \
+ CFLAGS="-O2 -static -g3"
+ make -j 8 install \
+ prefix=$HOME/emacs-build/install/emacs-$VERSION/$ARCH
+ cd $HOME/emacs-build/install/emacs-$VERSION/$ARCH
+ cp $HOME/emacs-build/deps/libXpm/$ARCH/libXpm-noX4.dll bin
+ zip -r -9 emacs-$VERSION-$ARCH-no-deps.zip *
+ mv emacs-$VERSION-$ARCH.zip $HOME/emacs-upload
+ rm bin/libXpm-noX4.dll
+ unzip $HOME/emacs-build/deps/emacs-26-$ARCH-deps.zip
+ zip -r -9 emacs-$VERSION-$ARCH.zip *
+ mv emacs-$VERSION-$ARCH.zip ~/emacs-upload
+}
+
+
+##set -o xtrace
+set -o errexit
+
+SNAPSHOT=
+
+BUILD_32=1
+BUILD_64=1
+GIT_UP=0
+
+while getopts "36ghsV:" opt; do
+ case $opt in
+ 3)
+ BUILD_32=1
+ BUILD_64=0
+ GIT_UP=0
+ ;;
+ 6)
+ BUILD_32=0
+ BUILD_64=1
+ GIT_UP=0
+ ;;
+
+ g)
+ BUILD_32=0
+ BUILD_64=0
+ GIT_UP=1
+ ;;
+ V)
+ VERSION=$OPTARG
+ ;;
+ s)
+ SNAPSHOT="-snapshot"
+ ;;
+ h)
+ echo "build-zips.sh"
+ echo " -3 32 bit build only"
+ echo " -6 64 bit build only"
+ echo " -g git update and worktree only"
+ exit 0
+ ;;
+ \?)
+ echo "Invalid option: -$OPTARG" >&2
+ ;;
+ esac
+done
+
+if [ -z $VERSION ];
+then
+ echo "doing version thing"
+ VERSION=`
+ sed -n 's/^AC_INIT(GNU Emacs,[ ]*\([^ ,)]*\).*/\1/p' < ../../../configure.ac
+`
+fi
+
+if [ -z $VERSION ];
+then
+ echo Cannot determine Emacs version
+ exit 1
+fi
+
+MAJOR_VERSION="$(echo $VERSION | cut -d'.' -f1)"
+BRANCH=$VERSION
+VERSION=$VERSION$SNAPSHOT
+
+if (($GIT_UP))
+then
+ git_up
+fi
+
+if (($BUILD_32))
+then
+ build_zip i686 /mingw32/lib/pkgconfig i686-w64-mingw32
+fi
+
+if (($BUILD_64))
+then
+ build_zip x86_64 /mingw64/lib/pkgconfig x86_64-w64-mingw32
+fi