#!/bin/bash

# In this configuration, the following dependent libraries are compiled:
#
# * zlib
# * c-ares
# * expat
# * sqlite3
# * openSSL
# * libssh2

#IMPORTANT: Require install gcc-mingw-w64-i686 g++-mingw-w64-i686
#           cp -rfv /usr/lib32/libdl.a /usr/i686-w64-mingw32/lib/libdl.a

#CHECK TOOL FOR DOWNLOAD
 aria2c --help > /dev/null
 if [ "$?" -eq 0 ] ; then
   DOWNLOADER="aria2c --check-certificate=false"
 else
   DOWNLOADER="wget -c"
 fi

## DEPENDENCES ##
ZLIB=https://www.zlib.net/zlib-1.3.tar.gz
OPENSSL=https://www.openssl.org/source/openssl-1.1.1w.tar.gz
EXPAT=https://github.com/libexpat/libexpat/releases/download/R_2_5_0/expat-2.5.0.tar.bz2
SQLITE3=https://www.sqlite.org/2023/sqlite-autoconf-3440200.tar.gz
C_ARES=https://c-ares.org/download/c-ares-1.24.0.tar.gz
SSH2=https://libssh2.org/download/libssh2-1.11.0.tar.gz
GPG_ERROR=https://www.gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-1.47.tar.bz2

## CONFIG ##
BUILD_DIRECTORY=/tmp/
HOST=i686-w64-mingw32
PREFIX=/usr/i686-w64-mingw32

## BUILD ##
cd $BUILD_DIRECTORY
#
 # zlib build
  $DOWNLOADER $ZLIB
  tar zxvf zlib-1.3.tar.gz
  cd zlib-1.3/
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --static
  make
  make install
#
 # expat build
  cd ..
  $DOWNLOADER $EXPAT
  tar jxvf expat-2.5.0.tar.bz2
  cd expat-2.5.0/
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --host=$HOST --enable-static --enable-shared
  make
  make install
#
 # c-ares build
  cd ..
  $DOWNLOADER $C_ARES
  tar zxvf c-ares-1.24.0.tar.gz
  cd c-ares-1.24.0/
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --host=$HOST --disable-tests --enable-static --disable-shared
  make
  make install
#
 # Openssl build
  cd ..
  $DOWNLOADER $OPENSSL
  tar zxvf openssl-1.1.1w.tar.gz
  cd openssl-1.1.1w/
  ./Configure mingw --cross-compile-prefix=$HOST- --prefix=$PREFIX shared
  make
  make install
#
 # sqlite3
  cd ..
  $DOWNLOADER $SQLITE3
  tar zxvf sqlite-autoconf-3440200.tar.gz
  cd sqlite-autoconf-3440200/
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --host=$HOST --enable-static --enable-shared
  make
  make install
#
 # libssh2
  cd ..
  $DOWNLOADER $SSH2
  tar zxvf libssh2-1.11.0.tar.gz
  cd libssh2-1.11.0/
  rm -rf $PREFIX/lib/pkgconfig/libssh2.pc
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --without-libgcrypt --with-openssl --without-wincng --prefix=$PREFIX --host=$HOST --enable-static --disable-shared
  make
  make install
#
 # gpg-error
  cd ..
  $DOWNLOADER $GPG_ERROR
  tar jxvf libgpg-error-1.47.tar.bz2
  cd libgpg-error-1.47/
  rm -rf $PREFIX/lib/pkgconfig/gpg-error.pc
  CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --host=$HOST --prefix=$PREFIX --enable-static
  make
  make install
#
 #cleaning
  cd ..
  rm -rf c-ares*
  rm -rf sqlite-autoconf*
  rm -rf zlib-*
  rm -rf expat-*
  rm -rf openssl-*
  rm -rf libssh2-*
  rm -rf libgpg-error*

#
 echo "finished!"