From 5902824fec0b0e3814994517ebb20411dd4615a6 Mon Sep 17 00:00:00 2001
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Wed, 26 Feb 2014 15:13:16 +0100
Subject: ptxdist: Add local-src command

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
 bin/ptxdist                       |  7 +++++++
 scripts/lib/ptxd_lib_local_src.sh | 40 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 scripts/lib/ptxd_lib_local_src.sh

diff --git a/bin/ptxdist b/bin/ptxdist
index 176af2dbf..893c6382b 100755
--- a/bin/ptxdist
+++ b/bin/ptxdist
@@ -907,6 +907,8 @@ Misc:
   print <var>			print the contents of a variable, in the way
 				it is known by "make"
   list-packages			print a list of all selected packages
+  local-src <pkg> <directory>	overwrite a package source with a locally provided
+				directory containing the sourcecode.
   bash				enter a ptxdist environment bash shell
   bash <cmd> [args...]		execute <cmd> in ptxdist environment
   export_src <target dir>	export all source archives needed for this
@@ -1819,6 +1821,11 @@ EOF
 				echo $i
 			done | sort
 			;;
+		local-src)
+			check_config &&
+			ptxd_lib_local_src "${@}"
+			exit
+			;;
 		make)
 			check_premake_compiler &&
 			ptxd_make_log "${@}"
diff --git a/scripts/lib/ptxd_lib_local_src.sh b/scripts/lib/ptxd_lib_local_src.sh
new file mode 100644
index 000000000..e44d8ec10
--- /dev/null
+++ b/scripts/lib/ptxd_lib_local_src.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 Sascha Hauer <s.hauer@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+ptxd_lib_local_src() {
+	if [ $# != 2 ]; then
+		echo "Usage: local_src <package> <directory>"
+		exit 1
+	fi
+
+	local pkgname="${1}"
+	local target="${2}"
+
+	mkdir -p "${PTXDIST_WORKSPACE}/local_src"
+
+	local link="${PTXDIST_WORKSPACE}/local_src/${pkgname}${PTXDIST_PLATFORMSUFFIX}"
+
+	if [ -e "${link}" -o -L "${link}" ]; then
+		if [ -n "${PTX_FORCE}" ]; then
+			rm "${link}" || exit 1
+		else
+			ptxd_bailout "'${link}' already exists. Use -f to overwrite"
+		fi
+	fi
+
+	if [ ! -d "${target}" ]; then
+		ptxd_bailout "'${target}' does not exist or is not a directory"
+		exit 1
+	fi
+
+	echo "Creating local_src link for '${pkgname}'. Package '${pkgname}' will be built from '${target}'"
+
+	ln -s "${target}" "${link}"
+}
+export -f ptxd_lib_local_src
-- 
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