win10编译 OpenResty 1.25.3.1

The Win32/Win64 build of OpenResty is currently built via the MSYS2/MinGW toolchain, including
MinGW gcc 7.2.3, MSYS2 perl 5.24.4, MSYS2 bash, MSYS2 make, and etc. Basically, it is currently built via
 the following commands:

```bash
PCRE=pcre-8.42
ZLIB=zlib-1.2.11
OPENSSL=openssl-1.1.0h

mkdir -p objs/lib || exit 1
cd objs/lib || exit 1
ls ../../..
tar -xf ../../../$OPENSSL.tar.gz || exit 1
tar -xf ../../../$ZLIB.tar.gz || exit 1
tar -xf ../../../$PCRE.tar.gz || exit 1
cd ../..

cd objs/lib/$OPENSSL || exit 1
patch -p1 < ../../../patches/openssl-1.1.0d-sess_set_get_cb_yield.patch || exit 1
cd ../../..

./configure \
    --with-cc=gcc \
    --with-ipv6 \
    --prefix= \
    --with-cc-opt='-DFD_SETSIZE=1024' \
    --sbin-path=nginx.exe \
    --with-pcre-jit \
    --without-http_rds_json_module \
    --without-http_rds_csv_module \
    --without-lua_rds_parser \
    --with-ipv6 \
    --with-stream \
    --with-stream_ssl_module \
    --with-stream_ssl_preread_module \
    --with-http_v2_module \
    --without-mail_pop3_module \
    --without-mail_imap_module \
    --without-mail_smtp_module \
    --with-http_stub_status_module \
    --with-http_realip_module \
    --with-http_addition_module \
    --with-http_auth_request_module \
    --with-http_secure_link_module \
    --with-http_random_index_module \
    --with-http_gzip_static_module \
    --with-http_sub_module \
    --with-http_dav_module \
    --with-http_flv_module \
    --with-http_mp4_module \
    --with-http_gunzip_module \
    --with-select_module \
    --with-luajit-xcflags="-DLUAJIT_NUMMODE=2 -DLUAJIT_ENABLE_LUA52COMPAT" \
    --with-pcre=objs/lib/$PCRE \
    --with-zlib=objs/lib/$ZLIB \
    --with-openssl=objs/lib/$OPENSSL \
    -j9 || exit 1

make -j9
make install
```