From 402bb3b9f7eaaa66f2652fda2d9e0d2e34cf59f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 12 Oct 2016 14:55:32 +0200
Subject: build: Arrange so temporary .go files are deleted upon SIGINT.

* build-aux/compile-all.scm: Install SIGINT handler.
---
 build-aux/compile-all.scm | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'build-aux/compile-all.scm')

diff --git a/build-aux/compile-all.scm b/build-aux/compile-all.scm
index 46b381723b..6ce4040887 100644
--- a/build-aux/compile-all.scm
+++ b/build-aux/compile-all.scm
@@ -76,6 +76,12 @@
                         #:output-file go
                         #:opts `(#:warnings ,warnings)))))))
 
+;; Install a SIGINT handler to give unwind handlers in 'compile-file' an
+;; opportunity to run upon SIGINT and to remove temporary output files.
+(sigaction SIGINT
+  (lambda args
+    (exit 1)))
+
 (match (command-line)
   ((_ . files)
    (let ((files (filter file-needs-compilation? files)))
-- 
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