#!/usr/bin/env bash

#
# ruby dependency packages:
#

source $rvm_scripts_path/initialize
source $rvm_scripts_path/utility

trap "rm -f $rvm_tmp_path/$$* > /dev/null 2>&1 ; exit" 0 1 2 3 15
if [[ ! -z "$rvm_trace_flag" ]] ; then set -x ; export rvm_trace_flag ; fi

action="$(echo $* | awk '{print $1}')"
library="$(echo $* | awk '{print $2}')"
args=$(echo "$*" | awk '{$1="" ; $2="" ; print}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

install_package() {

  if [[ ! -z "$rvm_make_flags_flag" ]] ; then __rvm_make_flags ; fi

  __rvm_pushpop $rvm_src_path

  $rvm_scripts_path/log "info" "Fetching $package-$version.$archive_format to $rvm_archives_path"

  if [[ "$archive_format" = "tar.gz" ]] || [[ "$archive_format" = "tgz" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$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 to $rvm_src_path"
  elif [[ "$archive_format" = "tar.bz2" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$version.$archive_format" || (result=$? && return $result)
    __rvm_run "$package/extract" "tar jxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format to $rvm_src_path"
  elif [[ "$archive_format" = "zip" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$version.$archive_format" || (result=$? && return $result)
  __rvm_run "$package/extract" "unzip -q -o $rvm_archives_path/$package-$version.$archive_format -d $rvm_src_path/$package-$version" "Extracting $package-$version.$archive_format to $rvm_src_path"
  else
    echo -e "Unrecognized archive format '$archive_format'" ; return 1
  fi

  builtin cd "$rvm_src_path/$package-$version"

  __rvm_run "$package/configure" "${configure:-"./configure --prefix=$rvm_usr_path"} $configure_flags" "Configuring $package in $rvm_src_path/$package-$version."

  unset configure_flags

  if [[ "$action" = "uninstall" ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "Uninstalling $package from $rvm_usr_path"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package in $rvm_src_path/$package-$version."
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_usr_path"
  fi

  __rvm_pushpop

}

readline() {
  package="readline" ; archive_format="tar.gz"
  package_url="ftp://ftp.gnu.org/gnu/readline"
  for version in 5.2 6.0 ; do
    configure_flags="--disable-dependency-tracking --disable-static --enable-shared"
    install_package
  done
}

iconv() {
  package="libiconv" ; version=1.13.1 ; archive_format="tar.gz"
  package_url="http://ftp.gnu.org/pub/gnu/libiconv"
  install_package
}

curl() {
  package="curl" ; version=7.19.7 ; archive_format="tar.gz"
  package_url="http://curl.haxx.se/download"
  install_package
}

openssl() {
  if $rvm_scripts_path/match "$rvm_archflags" "x86_64" ; then
    export openssl_os="os/compiler darwin64-x86_64-cc"
  else
    export openssl_os="os/compiler darwin-i386-cc"
  fi
  package="openssl" ; version="0.9.8k" ; archive_format="tar.gz"
  package_url="http://www.openssl.org/source"
  configure="./config --prefix=$rvm_usr_path zlib no-asm no-krb5 shared"
  install_package
}

zlib() {
  package="zlib" ; version="1.2.4" ; archive_format="tar.gz"
  package_url="http://www.zlib.net"
  install_package
}

ncurses() {

  package_url="http://ftp.gnu.org/pub/gnu/ncurses"
  package="ncurses" ; version="5.7" ; archive_format="tar.gz"
  configure_flags="--with-shared --disable-rpath --without-debug --without-ada --enable-safe-sprintf --enable-sigwinch --without-progs"
  install_package
}

pkgconfig() {
  package_url="http://pkgconfig.freedesktop.org/releases"
  package="pkg-config" ; version="0.23" archive_format="tar.gz"
  install_package
}

gettext() {
  package_url="ftp://ftp.gnu.org/pub/gnu/gettext"
  package="gettext" ; version="0.17" ; archive_format="tar.gz"
  install_package
}

glib() {
  package="glib" ; version="2.23.1" ; archive_format="tar.gz"
  package_url="http://ftp.gnome.org/pub/gnome/sources/glib/2.23"
  configure="CC=\"cc -L$rvm_usr_path/lib\" ./configure --prefix=$rvm_usr_path"

  install_package
}

mono() {
  gettext
  pkgconfig
  glib

  __rvm_mono_env
  package="mono" ; version="2.6.1" ; archive_format="tar.bz2"
  packge_url="http://ftp.novell.com/pub/mono/sources/mono/"

  install_package
}

llvm() {
  if [[ ! -z "$rvm_make_flags_flag" ]] ; then __rvm_make_flags ; fi
  __rvm_pushpop $rvm_src_path
  if [[ ! -d "$rvm_src_path/llvm/.svn" ]] ; then
    rm -rf "$rvm_src_path/llvm"
    svn co -r 89156 https://llvm.org/svn/llvm-project/llvm/trunk llvm
    builtin cd "$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
  __rvm_pushpop
}

if [[ ! -z "$library" ]] ; then
  if [[ " readline iconv curl openssl zlib ncurses pkgconfig gettext glib mono llvm " =~ "$library" ]] ; then
    ${library}
  else
    $rvm_scripts_path/log "error" "Package '${library}' is unknown."
  fi
else
  $rvm_scripts_path/log "info" "Usage: 'rvm package {install,uninstall} {openssl,zlib,readline,iconv,ncurses}'"
  exit 1
fi