From 9da2dd90e2e8db8cfb922eb0c064876c146070dd Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 16 May 2019 17:06:18 +0200 Subject: gnu: js-mathjax: Avoid "Too many open files" error while building. * gnu/packages/javascript.scm (js-mathjax)[arguments]: Add call to 'close-pipe'. Previously builds would sometimes fail with EMFILE (this was non-deterministic as it depends on GC activity.) --- gnu/packages/javascript.scm | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gnu') diff --git a/gnu/packages/javascript.scm b/gnu/packages/javascript.scm index 8731a44927..e7dcd7962d 100644 --- a/gnu/packages/javascript.scm +++ b/gnu/packages/javascript.scm @@ -117,7 +117,11 @@ (define-public js-mathjax (let ((minified (open-pipe* OPEN_READ "uglify-js" file))) (call-with-output-file installed (lambda (port) - (dump-port minified port))))) + (dump-port minified port))) + + (let ((exit (close-pipe minified))) + (unless (zero? exit) + (error "dear, uglify-js failed" exit))))) (else (install-file file (dirname installed)))))) (find-files ".")) -- cgit v1.2.3