From 5efd17d8d54edd201929f3a992ff6ceb20e676ce Mon Sep 17 00:00:00 2001
From: ng0 <ng0@n0.is>
Date: Fri, 15 Feb 2019 18:58:50 +0000
Subject: Fix bug reported by schanzen@ where bootstrap is not enough for our
 python2.7 script.

---
 bootstrap                | 40 ----------------------------------------
 src/util/Makefile.am     |  7 +++++--
 src/util/gnunet-qr.py.in |  2 +-
 3 files changed, 6 insertions(+), 43 deletions(-)

diff --git a/bootstrap b/bootstrap
index 8fb025599..3155cff61 100755
--- a/bootstrap
+++ b/bootstrap
@@ -19,43 +19,3 @@ else
     echo "*** No libtoolize (libtool) or libtool found, please install it ***" >&2;
     exit 1
 fi
-
-# autotools is being incredible stupid with multiple python versions
-# what we do here is check for a functional python 2.7 which reports
-# back to be a real python 2.7, then later on sed the location in
-# the only python 2.7 file we keep around
-# the rest of the build system can then be happy detecting 3.7 or
-# higher
-# this checks a range of names which is as annoying as what autotools
-# is doing
-# Since everything we could try is do too much work, we will assume
-# that python2 OR python2.7 are the names for python 2.7.
-# If your system diverges, please sed it accordingly!
-echo "save python 2.7 location into src/util/python27_location"
-#if existence python2 || existence python2.7; then
-#	echo command -v
-python_version()
-{
-	"$1" -c "print(__import__('sys').version)" | grep -Z "2.7" | cut -c1-3
-}
-
-if existence python; then
-    if [ ! -z "${python_version} python" ]; then
-	loc1=$(command -v python)
-	echo "$loc1" >./src/util/python27_location
-    fi
-elif existence python2; then
-    if [ ! -z "${python_version} python2" ]; then
-	loc2=$(command -v python2)
-	echo "$loc2" >./src/util/python27_location
-    fi
-elif existence python2.7; then
-    if [ ! -z "${python_version} python2.7" ]; then
-	loc3=$(command -v python2.7)
-	echo "$loc3" >./src/util/python27_location
-    fi
-else
-    echo "*** No python 2.7 binary found, please install it" >&2
-    echo "*** for the optional gnunet-qr to work." >&2
-    echo "*** Make sure to install a matching python future module." >&2
-fi 
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index 1e82ec73a..0ba06f4bb 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -225,10 +225,13 @@ gnunet_timeout_SOURCES = \
  gnunet-timeout-w32.c
 endif
 
+# This is horrible, but compared to the alternatives and the solution
+# which preceded this it is a good compromise and good enough for one
+# file. Everyone else is invited to patch it locally.
 
-mypython27=$(shell cat $(top_srcdir)/src/util/python27_location)
+xENV=$(shell which env)
 
-do_subst = $(SED) -e 's,[@]PYTHON2[@],${mypython27},g'
+do_subst = $(SED) -e 's,[@]ENV[@],${xENV},g'
 
 gnunet-qr: gnunet-qr.py.in Makefile
 	$(do_subst) < $(top_srcdir)/src/util/gnunet-qr.py.in > gnunet-qr
diff --git a/src/util/gnunet-qr.py.in b/src/util/gnunet-qr.py.in
index 0d52bed53..ceed8bd77 100755
--- a/src/util/gnunet-qr.py.in
+++ b/src/util/gnunet-qr.py.in
@@ -1,4 +1,4 @@
-#!@PYTHON2@
+#!@ENV@ python2.7
 from __future__ import print_function
 from builtins import str
 import sys
-- 
cgit v1.2.3