1 files changed, 65 insertions, 0 deletions
diff --git a/configure b/configure
new file mode 100755
index 0000000..37d7ecf
--- /dev/null
+++ b/configure
@@ -0,0 +1,65 @@
+#!/bin/bash
+# -*- mode: sh -*-
+# Minimal configure script which writes out a Makefile.inc
+# Copyright 2010, 2011 Colin Walters <walters@verbum.org>
+# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
+
+prefix=/usr
+enable_documentation=yes
+
+# Little helper function for reading args from the commandline.
+# it automatically handles -a b and -a=b variants, and returns 1 if
+# we need to shift $3.
+read_arg() {
+    # $1 = arg name
+    # $2 = arg value
+    # $3 = arg parameter
+    local rematch='^[^=]*=(.*)$'
+    if [[ $2 =~ $rematch ]]; then
+        read "$1" <<< "${BASH_REMATCH[1]}"
+    else
+        read "$1" <<< "$3"
+        # There is no way to shift our callers args, so
+        # return 1 to indicate they should do it instead.
+        return 1
+    fi
+}
+
+while (($# > 0)); do
+    case "${1%%=*}" in
+        --prefix) read_arg prefix "$@" || shift;;
+        --bindir) read_arg bindir "$@" || shift;;
+        --sbindir) read_arg sbindir "$@" || shift;;
+        --libexecdir) read_arg libexecdir "$@" || shift;;
+        --datarootdir) read_arg datarootdir "$@" || shift;;
+        --datadir) read_arg datadir "$@" || shift;;
+        --sysconfdir) read_arg sysconfdir "$@" || shift;;
+        --libdir) read_arg libdir "$@" || shift;;
+        --mandir) read_arg mandir "$@" || shift;;
+        --disable-documentation) enable_documentation=no;;
+        *) echo "Ignoring unknown option '$1'";;
+    esac
+    shift
+done
+
+# Handle srcdir != builddir
+srcdir=$(dirname $0)
+if ! test -f Makefile; then
+    ln -s ${srcdir}/Makefile Makefile
+fi
+
+cat > Makefile.inc.tmp <<EOF
+srcdir = ${srcdir}
+
+prefix ?= ${prefix}
+bindir ?= ${bindir:-${prefix}/bin}
+sbindir ?= ${sbindir:-${prefix}/sbin}
+libexecdir ?= ${libexecdir:-${prefix}/libexec}
+datarootdir ?= ${datarootdir:-${prefix}/share}
+datadir ?= ${datadir:-${prefix}/share}
+sysconfdir ?= ${sysconfdir:-${prefix}/etc}
+libdir ?= ${libdir:-${prefix}/lib}
+mandir ?= ${mandir:-${prefix}/share/man}
+enable_documentation ?= ${enable_documentation}
+EOF
+mv Makefile.inc.tmp Makefile.inc