optipng-exec.sh.in


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#!/usr/bin/bash
#
#   optipng.sh - Confirm presence of optipng executable
#

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

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

source "$LIBRARY/util/option.sh"

executable_functions+=('executable_optipng')

executable_optipng() {
  if check_option "optipng" "y"; then
    if ! type -p optipng >/dev/null; then
      error "$(gettext "Cannot find the %s binary required for optimizing PNG image files.")" "optipng"
      ret=1
    fi
  fi
}