#!/usr/bin/env bash

#
# ruby supporting libraries:
#
__rvm_readline_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  __rvm_pushpop $rvm_src_path
  package="readline" ; version="5.2" ; archive_format="tar.gz"
  # TODO: Figure out how to list, grab and apply the patches
  #ftp://ftp.cwru.edu/pub/bash/readline-6.0.tar.gz
  for version in 5.2 6.0 ; do
    $rvm_scripts_path/log "info" "Retrieving $package-$version.$archive_format"
    $rvm_scripts_path/fetch "ftp://ftp.gnu.org/gnu/readline/$package-$version.$archive_format" || (result=$? && return $result)
    __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format"
    builtin cd "$rvm_src_path/$package-$version"
    if [[ "Darwin" = "$(uname)" ]] ; then
      #sdk=$(\ls -t /Developer/SDKs/ | head -n 1)
      #CFLAGS="-isysroot /Developer/SDKs/$sdk -arch i386 -arch x86_64"
      #LDFLAGS="-Wl,-syslibroot,/Developer/SDKs/$sdk -arch i386 -arch x86_64"
      #export CFLAGS LDFLAGS
      __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr --disable-dependency-tracking --disable-static --enable-shared" "Configuring $package"
    else
      __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr --disable-dependency-tracking --disable-static --enable-shared" "Configuring $package"
    fi

    if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
      __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
    else
      __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
      __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
    fi
  done
  __rvm_pushpop
}

__rvm_iconv_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  __rvm_pushpop $rvm_src_path
  __rvm_pushpop $rvm_src_path
  package="libiconv" ; version=1.13.1 ; archive_format="tar.gz"
  $rvm_scripts_path/log "info" "Retrieving $package-$version.$archive_format"
  $rvm_scripts_path/fetch "http://ftp.gnu.org/pub/gnu/libiconv/$package-$version.$archive_format" || (result=$? && return $result)
  __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format"
  builtin cd "$rvm_src_path/$package-$version"
  __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr" "Configuring $package."
  if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
  fi
  __rvm_pushpop
}

__rvm_curl_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  __rvm_pushpop $rvm_src_path
  package="curl" ; version=7.19.7 ; archive_format="tar.gz"
  $rvm_scripts_path/log "info" "Retrieving $package-$version.$archive_format"
  $rvm_scripts_path/fetch "http://curl.haxx.se/download/$package-$version.$archive_format" || (result=$? && return $result)
  __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format"
  builtin cd "$rvm_src_path/$package-$version"
  __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr" "Configuring $package."
  if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
  fi
  __rvm_pushpop
}

__rvm_openssl_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  if $rvm_scripts_path/match "$rvm_archflags" "x86_64" ; then
    openssl_os="os/compiler darwin64-x86_64-cc"
  else
    openssl_os="os/compiler darwin-i386-cc"
  fi
  __rvm_pushpop $rvm_src_path
  package="openssl" ; version="0.9.8k" ; archive_format="tar.gz"
  $rvm_scripts_path/log "info" "Retrieving $package-$version.$archive_format"
  $rvm_scripts_path/fetch "http://www.openssl.org/source/$package-$version.tar.gz" || (result=$? && return $result)
  __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format"
  builtin cd "$rvm_src_path/$package-$version"
  __rvm_run "$package/config" "./config --prefix=$rvm_path/usr zlib no-asm no-krb5 shared" "Configuring $package."
  if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
  fi
  __rvm_pushpop
}

__rvm_zlib_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  __rvm_pushpop $rvm_src_path
  package="zlib" ; version="1.2.3" ; archive_format="tar.gz"
  $rvm_scripts_path/log "info" "Retrieving $package-$version.$archive_format"
  $rvm_scripts_path/fetch "http://www.zlib.net/$package-$version.tar.gz" || (result=$? && return $result)
  __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format"
  builtin cd "$rvm_src_path/$package-$version"
  __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr" "Configuring $package."
  if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
  fi
  __rvm_pushpop
}

__rvm_ncurses_install() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  __rvm_pushpop $rvm_src_path
  package="ncurses" ; version="5.7" ; archive_format="tar.gz"
  $rvm_scripts_path/log "info" "Retrieving $package"
  $rvm_scripts_path/fetch "ftp://invisible-island.net/ncurses/ncurses.tar.gz" || (result=$? && return $result)
  __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package.$archive_format -C $rvm_src_path" "Extracting $package.$archive_format"
  builtin cd "$rvm_src_path/$package-$version"
  __rvm_run "$package/configure" "./configure --prefix=$rvm_path/usr --with-shared --disable-rpath --without-debug --without-ada --enable-safe-sprintf --enable-sigwinch --without-progs" "Configuring $package."
  if [[ "$rvm_uninstall_flag" -eq 1 ]] || [[ "$rvm_remove_flag" -eq 1 ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "uninstalling $package from $rvm_path/usr"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package"
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_path/usr"
  fi
  __rvm_pushpop
}

__rvm_install_llvm() {
  (( $rvm_make_flags_flag )) && __rvm_make_flags
  builtin cd "$rvm_src_path"
  if [[ ! -d "$rvm_src_path/llvm/.svn" ]] ; then
    rm -rf "$rvm_src_path/llvm"
    svn co -r 82747 https://llvm.org/svn/llvm-project/llvm/trunk llvm
    builtin cd "$rvm_src_path/llvm"
    ./configure --enable-bindings=none
    UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make -j2
    sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make install
  fi
}