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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1653374903; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=DUQlpJn/yhIZrQX3AEFrzNRPVi8eHEpHrO8OWPwMvK8=; b=uVsKwwNSdfAsKKCpR+0fBkUI6ArSLNP22mPXsSe4NCgLyA7DRYCq+BIHDN89Tj02AkzMrx kKk7yCj4nRCUlHG/LxTUW9cxWRPnMQlCGJnkvB9nAXBfrX6x6RKdLHQFrEanvxdCSyYINj Iv9wR9i/7bTnZrr5ozOEJeuqp11dU1w+fE3vVTaBgAhDrpwyWFLJRWm5cXX2/+YG8qk5ro ATea39fvaEC6GAhisNWcEFPtepyTIx0/ykb7htVZcl7afwQfjYxV/xRJ8RwQI287tymDCd YiLpsxf6RMAFyYQmv/n25ZaocKLSPNF2f+AYCPlpdb0LCsS+3E/SD/3UD23KNQ== ARC-Seal: i=2; s=key1; d=yhetil.org; t=1653374903; a=rsa-sha256; cv=pass; b=D6PICPHn609f6/jn53BohnMfh7Jcs8azGN48O33lXgw56S9Co+VxYYFloajxexWNhv/Ial jkee7PLlEQhPL6tIuP7XATgRfzsD8r6bnnVtsAYPdwg3m+o7dx3XJhI98mi2E3yhy5XsJD /dcylbTmMTi7OxexWHlooPlzuyKboIYKHNGHNjSLgw/KTsntEFOGvIzWvn9S2qoHPEB3FS mk1FLRO8xNIvVcl1qGZmokoG2Z+V9J+ACWwP1cvMl/sTVyPSMudjtIwqhzHgL7oOKfpuQW NgWs9KTMVT18Q+Hddp9WS0QOe+FC/XTXIp1+iitQ3vuBblOXDDuSgE8CCxtVEQ== ARC-Authentication-Results: i=2; aspmx1.migadu.com; dkim=pass header.d=hotmail.com header.s=selector1 header.b=pI+ngvXh; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=hotmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.55 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=hotmail.com header.s=selector1 header.b=pI+ngvXh; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=hotmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 80D20A563 X-Spam-Score: -2.55 X-Migadu-Scanner: scn1.migadu.com X-TUID: cLo8ujFPKarf On 2022-05-23 03:14 +0000, Foo Chuan Wei wrote: > `(invoke "sh" "-c" "trap")` is merely a trivial example for > demonstrating that the shell ignores SIGINT and SIGQUIT. This might be > significant if the build step invokes the shell to do something more > significant (e.g. to build something). > > Anyway, I found that this behavior is possibly related to one specified > by POSIX [1]: > > > 2.11. Signals and Error Handling > > > > If job control is disabled (see the description of set -m) when the > > shell executes an asynchronous list, the commands in the list shall > > inherit from the shell a signal action of ignored (SIG_IGN) for the > > SIGINT and SIGQUIT signals. Maybe not. Guix's `invoke` procedure uses Guile's `system*` procedure, which ignores SIGINT and SIGQUIT as can be seen in Guile's source code: https://git.savannah.gnu.org/cgit/guile.git/tree/libguile/posix.c?h=v3.0.8#n1524 > Do you have a solution to this problem? Guile's `system` procedure does not have this problem (compare `(system "bash -c trap")` with `(system* "bash" "-c" "trap")`). One possible solution is to replace `invoke` with `system`: diff --git a/gnu/packages/sml.scm b/gnu/packages/sml.scm index 04411c02c3..fafdba9a3f 100644 --- a/gnu/packages/sml.scm +++ b/gnu/packages/sml.scm @@ -175,10 +175,14 @@ function interface, and a symbolic debugger.") "sml.boot.amd64-unix/SMLNJ-BASIS/.cm/amd64-unix/basis-common.cm")) ;; Build. - (invoke "./config/install.sh" "-default" - (if (string=? "i686-linux" ,(%current-system)) - "32" - "64")) + (let ((exit-code + (system (string-append "./config/install.sh -default " + (if (string=? "i686-linux" + ,(%current-system)) + "32" + "64"))))) + (unless (zero? exit-code) + (error (format #f "Exit code: ~a" exit-code)))) ;; Undo the binary patch. (for-each