1 files changed, 42 insertions, 0 deletions
diff --git a/completions/configure b/completions/configure
new file mode 100644
index 0000000..3f59a01
--- /dev/null
+++ b/completions/configure
@@ -0,0 +1,42 @@
+# bash completion for configure                            -*- shell-script -*-
+
+_configure()
+{
+    local cur prev words cword split
+    _init_completion -s || return
+
+    case $prev in
+        -h | --help | -V | --version | --program-prefix | --program-suffix | \
+            --program-transform-name)
+            return
+            ;;
+        --*file)
+            _filedir
+            return
+            ;;
+        --*prefix | --*dir)
+            _filedir -d
+            return
+            ;;
+    esac
+
+    $split && return
+
+    # if $COMP_CONFIGURE_HINTS is not null, then completions of the form
+    # --option=SETTING will include 'SETTING' as a contextual hint
+    [[ $cur != -* ]] && return
+
+    if [[ ${COMP_CONFIGURE_HINTS-} ]]; then
+        COMPREPLY=($(compgen -W "$($1 --help 2>&1 |
+            awk '/^  --[A-Za-z]/ { print $1; \
+            if ($2 ~ /--[A-Za-z]/) print $2 }' | command sed -e 's/[[,].*//g')" \
+            -- "$cur"))
+        [[ ${COMPREPLY-} == *=* ]] && compopt -o nospace
+    else
+        COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
+        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
+    fi
+} &&
+    complete -F _configure configure
+
+# ex: filetype=sh