blob: 0c2f54d95f079b16c050d8d7de77d88555dd15b6 [file] [log] [blame]
From d882c99de59316e50bfee7f5fce10fe9062dfa32 Mon Sep 17 00:00:00 2001
From: Matt Weber <matthew.weber@rockwellcollins.com>
Date: Wed, 1 Nov 2017 10:57:31 -0500
Subject: [PATCH] uboot-tools: disable pylibfdt
The current U-Boot build system assumes that if swig is installed on
the host system, it should build pylibfdt, without checking if other
dependencies are available. This causes a number of build failures.
This patch fixes that by using concepts from the future upstream fix
(post 2017.11), which sets up a kconfig variable for pylibfdt and
conditionally enables the swig wrapper creation (default=n).
Relevant upstream patches under review:
- https://patchwork.ozlabs.org/patch/826742/
- https://patchwork.ozlabs.org/patch/826752/
Fixes (one of many):
http://autobuild.buildroot.net/results/f9e13caae9b31c9dcde7d24caecc036324f269cc
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
---
Kconfig | 5 +++++
tools/Makefile | 6 +++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/Kconfig b/Kconfig
index bb80ada..99b0258 100644
--- a/Kconfig
+++ b/Kconfig
@@ -358,6 +358,11 @@ source "disk/Kconfig"
source "dts/Kconfig"
+config PYLIBFDT
+ bool
+ help
+ Enables the generation of the pylibfdt swig wrapper.
+
source "net/Kconfig"
source "drivers/Kconfig"
diff --git a/tools/Makefile b/tools/Makefile
index 77706a9..cb6cb7a 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -226,9 +226,9 @@ clean-dirs := lib common
always := $(hostprogs-y)
-# Build a libfdt Python module if swig is available
-# Use 'sudo apt-get install swig libpython-dev' to enable this
-always += $(if $(shell which swig 2> /dev/null),_libfdt.so)
+ifneq ($(CONFIG_PYLIBFDT),)
+always += _libfdt.so
+endif
# Generated LCD/video logo
LOGO_H = $(objtree)/include/bmp_logo.h
--
1.8.3.1