>From 64c9494ce37d76739b708167eca4f919f006eb0a Mon Sep 17 00:00:00 2001
From: Knut Petersen <address@hidden>
Date: Wed, 24 Jul 2019 11:36:12 +0200
Subject: [PATCH] NETPBM: Use defaults.

We used the defaults anyway,
but the way we used 'answer'
broke on WSL.
---
 gub/specs/netpbm.py                           |  6 ++++--
 .../netpbm-10-47.71-use-configure.pl-defaults | 20 +++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 patches/netpbm-10-47.71-use-configure.pl-defaults

diff --git a/gub/specs/netpbm.py b/gub/specs/netpbm.py
index 3ba3f84fcb..b7ef79e520 100644
--- a/gub/specs/netpbm.py
+++ b/gub/specs/netpbm.py
@@ -3,12 +3,14 @@ from gub import tools
 
 class Netpbm__tools (tools.AutoBuild):
     source='https://sourceforge.net/projects/netpbm/files/super_stable/10.47.71/netpbm-10.47.71.tgz'
+    patches = [
+        'netpbm-10-47.71-use-configure.pl-defaults',
+        ]
     parallel_build_broken = True
     dependencies = ['flex', 'libjpeg', 'libpng', 'libtiff', 'zlib'] #libxml2? libx11-dev
     def configure (self):
         self.shadow ()
-        self.dump ('\n'*3 + 'static\n' + '\n'*11, '%(builddir)s/answers')
-        self.system ('cd %(builddir)s && sh %(srcdir)s/configure < answers')
+        self.system ('cd %(builddir)s && sh %(srcdir)s/configure')
     make_flags = misc.join_lines ('''
 CC=gcc
 CFLAGS='-O2 -fPIC'
diff --git a/patches/netpbm-10-47.71-use-configure.pl-defaults b/patches/netpbm-10-47.71-use-configure.pl-defaults
new file mode 100644
index 0000000000..b4ec4fe06c
--- /dev/null
+++ b/patches/netpbm-10-47.71-use-configure.pl-defaults
@@ -0,0 +1,20 @@
+--- netpbm-10.47.71/buildtools/configure.pl.old	2019-07-24 12:25:35.594244637 +0200
++++ netpbm-10.47.71/buildtools/configure.pl	2019-07-24 12:26:13.526245251 +0200
+@@ -76,7 +76,7 @@
+ 
+     print("$prompt [$defaultPrompt] ==> ");
+ 
+-    my $response = <STDIN>;
++    my $response = "\n";
+ 
+     if (defined($response)) {
+         chomp($response);
+@@ -306,7 +306,7 @@
+     print("\n");
+ 
+     print("Hit ENTER to begin.\n");
+-    my $response = <STDIN>;
++    my $response = "\n";
+ }
+ 
+ 
-- 
2.22.0