initial commit.

1 files changed, 114 insertions, 0 deletions

diff --git a/configure b/configure
new file mode 100755
index 0000000..1e02d8f
--- /dev/null
+++ b/configure
@@ -0,0 +1,114 @@
+#!/bin/sh
+
+# a simple configure-make wrapper for use in conjunction with the 'lazy' build script.
+# 'lazy' is deviant, occasionally useful, and permissively licensed; get_lazy() below,
+# then look for configure.template in the root directory.
+
+init_vars()
+{
+	lz_config_dir=`readlink -f $(dirname $0)`
+	lz_pwd=`pwd`
+
+	if [ x"$lz_config" = x ]; then
+		. $lz_config_dir/config.lzy || exit 2
+	else
+		. "$lz_config" || exit 2
+	fi
+}
+
+
+error_msg()
+{
+	echo $@ >&2
+}
+
+
+require_out_of_tree()
+{
+	if [ x"$lz_config_dir" = x"$lz_pwd" ]; then
+		error_msg "$lz_package: out-of-tree builds are required."
+		error_msg "please invoke configure again from a clean build directory."
+		exit 2
+	fi
+
+	return 0
+}
+
+
+get_lazy()
+{
+	which lazy && lazy=`which lazy` && return 0
+
+	if ! [ -d slazy ]; then
+		git clone git://midipix.org/lazy slazy || exit 2
+	fi
+
+	lazy=$lz_pwd/slazy/lazy
+}
+
+
+lazy_approach()
+{
+	if [ x"$lz_prefix" = x ]; then
+		error_msg "prefix is required."
+		exit 2
+	fi
+
+	if [ x"$lz_arch" = x ];     then lz_arch=$lz_default_arch; fi
+	if [ x"$lz_target" = x ];   then lz_target=$lz_default_target; fi
+	if [ x"$lz_compiler" = x ]; then lz_compiler=$lz_default_compiler; fi
+	if [ x"$lz_compiler" = x ]; then lz_compiler=gcc; fi
+
+	$lazy -x config	$lz_debug	\
+		-t $lz_target		\
+		-c $lz_compiler		\
+		-n $lz_package		\
+		-p $lz_config_dir	\
+		-f $lz_prefix		\
+		|| exit 2
+
+}
+
+
+lazy_copy()
+{
+	cp "$lz_config_dir/Makefile.in" "$lz_pwd/Makefile"
+}
+
+
+for arg ; do
+	case "$arg" in
+		--help)	usage
+			;;
+
+		--prefix=*)
+			lz_prefix=${arg#*=}
+			;;
+		--host=*)
+			lz_target=${arg#*=}
+			;;
+		--target=*)
+			lz_target=${arg#*=}
+			;;
+		--compiler=*)
+			lz_compiler=${arg#*=}
+			;;
+		--config=*)
+			lz_config=${arg#*=}
+			;;
+		--debug)
+			lz_debug='-d'
+			;;
+		*)
+			error_msg ${arg#}: "unsupported config argument."
+			exit 2
+			;;
+	esac
+done
+
+
+init_vars
+require_out_of_tree
+get_lazy
+lazy_approach
+lazy_copy