1000-Do-not-access-network-during-the-build.patch

From 22eb30cf82065492dfc76a46ffde2cd50ab6a2e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Wed, 16 Nov 2022 01:35:00 +0100
Subject: [PATCH] Do not access network during the build
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

If chosen configure options would require downloading anything, fail the
build instead of downloading anything and using without integrity
verification.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 config/StdGNU.mk |  2 +-
 m4/fetcher.m4    | 13 +------------
 2 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/config/StdGNU.mk b/config/StdGNU.mk
index aaa0d007f721..e9dd6e96556e 100644
--- a/config/StdGNU.mk
+++ b/config/StdGNU.mk
@@ -20,7 +20,7 @@ OBJDUMP    = $(CROSS_COMPILE)objdump
 SIZEUTIL   = $(CROSS_COMPILE)size
 
 # Allow git to be wrappered in the environment
-GIT        ?= git
+GIT        ?= false
 
 INSTALL      = install
 INSTALL_DIR  = $(INSTALL) -d -m0755 -p
diff --git a/m4/fetcher.m4 b/m4/fetcher.m4
index c1a72c189c8f..e800e29366b9 100644
--- a/m4/fetcher.m4
+++ b/m4/fetcher.m4
@@ -1,16 +1,5 @@
 AC_DEFUN([AX_CHECK_FETCHER], [
-AC_PATH_PROG([WGET],[wget], [no])
 AC_PATH_PROG([FALSE],[false], [/bin/false])
-AS_IF([test x"$WGET" != x"no"], [
-    FETCHER="$WGET -c -O"
-], [
-    AC_PATH_PROG([FTP],[ftp], [no])
-    AS_IF([test x"$FTP" != x"no"], [
-        FETCHER="$FTP -o"
-    ], [
-        FETCHER="$FALSE"
-        AC_MSG_WARN([cannot find wget or ftp])
-    ])
-])
+FETCHER="false"
 AC_SUBST(FETCHER)
 ])
-- 
2.44.0