#!/usr/bin/bash
#
#   upx.sh - Compress package binaries with UPX
#

[[ -n "$LIBMAKEPKG_TIDY_UPX_SH" ]] && return
LIBMAKEPKG_TIDY_UPX_SH=1

LIBRARY=${LIBRARY:-'@libmakepkgdir@'}

source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/option.sh"

packaging_options+=('upx')
tidy_modify+=('tidy_upx')

tidy_upx() {
  if check_option "upx" "y"; then
    msg2 "$(gettext "Compressing binaries with %s...")" "UPX"
    local binary
    find . -type f -perm -u+w 2>/dev/null | while read -r binary ; do
      [ $(jobs -p|wc -l) -gt $(getconf _NPROCESSORS_ONLN) ] && wait -n
      mime=$(file --brief --mime-type "$binary")
      case "$mime" in
        application/x-executable | application/x-dosexec )
          { upx "${UPXFLAGS[@]}" "$binary" &>/dev/null ||
            warning "$(gettext "Could not compress binary : %s")" "${binary/$pkgdir\//}"; } &
        ;;
        application* )
          warning "$(gettext "Not compressing %s, $(file --brief --mime-type "$binary")")" \
            "${binary/$pkgdir\//}"
        ;;
      esac
    done
    wait
  fi
}