From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Matt Wette Newsgroups: gmane.lisp.guile.bugs Subject: bug#21076: dynamic-link Date: Fri, 20 Mar 2020 16:36:28 -0700 Message-ID: References: <2096431437065554@web11m.yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="56604"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 To: 21076@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Sat Mar 21 00:37:09 2020 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jFRCP-000EdU-Ev for guile-bugs@m.gmane-mx.org; Sat, 21 Mar 2020 00:37:09 +0100 Original-Received: from localhost ([::1]:60226 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFRCO-0007bd-HL for guile-bugs@m.gmane-mx.org; Fri, 20 Mar 2020 19:37:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33519) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFRCJ-0007bU-1l for bug-guile@gnu.org; Fri, 20 Mar 2020 19:37:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jFRCI-0000Ku-05 for bug-guile@gnu.org; Fri, 20 Mar 2020 19:37:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39847) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jFRCH-0000Ko-Qw for bug-guile@gnu.org; Fri, 20 Mar 2020 19:37:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jFRCH-0007wi-Ow for bug-guile@gnu.org; Fri, 20 Mar 2020 19:37:01 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: <2096431437065554@web11m.yandex.ru> Resent-From: Matt Wette Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Fri, 20 Mar 2020 23:37:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21076 X-GNU-PR-Package: guile Original-Received: via spool by 21076-submit@debbugs.gnu.org id=B21076.158474739730514 (code B ref 21076); Fri, 20 Mar 2020 23:37:01 +0000 Original-Received: (at 21076) by debbugs.gnu.org; 20 Mar 2020 23:36:37 +0000 Original-Received: from localhost ([127.0.0.1]:45820 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jFRBt-0007w6-DS for submit@debbugs.gnu.org; Fri, 20 Mar 2020 19:36:37 -0400 Original-Received: from mail-pg1-f177.google.com ([209.85.215.177]:43721) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jFRBs-0007vt-N6 for 21076@debbugs.gnu.org; Fri, 20 Mar 2020 19:36:37 -0400 Original-Received: by mail-pg1-f177.google.com with SMTP id u12so3833366pgb.10 for <21076@debbugs.gnu.org>; Fri, 20 Mar 2020 16:36:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=OP2vrBYCcvQB0sQ/kaEk4+dV0RXaUFMxZ+lfPhgSxbw=; b=glTLrNnI8GyKVMR4KZv/aXKpmSkchnl92JlXqmlzfos9moLVUxsY+kuGkwsGxMaXE5 cMjVRcsh/A36zAxY9Yb4npx33kQoO0n/R64SQ0+3PnEFE2uOYfiemwQw59zbxj8S7K+4 6BUmHQkxSZE3yYY25RJvhwl5EEFpu5D1OZRnC3/EpJHvAKVegLZtPaQ7DOsYJRL/IU7I atktmGqU1Oui05ZmGd0KvkJVQq+51l6BQnbve0VDSlik9eZ6Ck7oug1/lAhP2kiUBS5M kiKKpJfmc10EHQbNyaRJA9Q6F/20dT7Jpia2MqttPgKBfxwcRGEdpbqRxznvbZrenb1l 31jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=OP2vrBYCcvQB0sQ/kaEk4+dV0RXaUFMxZ+lfPhgSxbw=; b=Zx3GZWF2tzH79q2AuR2Nz4ajQh+QqWjUfgNLpxvBXVMQpILQ+m6Qdi2Xz89nafY7zn WN1WO/buUtlQUQZMP86EI4UUmM8BVVwhPueedIHPsnkJyES9MLKSHsJ22PzECn6LQmi9 P0/358mDjVlundkDx5BqbGK4I53PQLvFbLZsoKB02Ys39Kmaqi+jzn4IZEomTnXF8WNv W2iCACbFBwrmmx/2PVYM9y3/ZgRovaidbwX3NSsYueNyft45yj3Of3HkQrO749//MI8V Q1L10sV5VnAXBFlm8gHY2ssKm7A9/RWDV/VKNRiMH0dyNScs7DX9DbH9tJgPqGouyZtp pkPw== X-Gm-Message-State: ANhLgQ0vNb8c2UOpohQtoaiQOs4H3QqYdJM27WTjhysvxzqYxDTBlF1E meY7K2QLrgF1FdCO59c2DgrKpy1r X-Google-Smtp-Source: ADFU+vvU7b0xK8r6ERmIfaRiOj7gEOxfCZphMIVq5L062YM1a0mFml0ent6LhTAoU5SAW8Et13gSNA== X-Received: by 2002:a63:385c:: with SMTP id h28mr9711543pgn.200.1584747390184; Fri, 20 Mar 2020 16:36:30 -0700 (PDT) Original-Received: from [192.168.2.183] (64-52-176-132.championbroadband.com. [64.52.176.132]) by smtp.gmail.com with ESMTPSA id c16sm6694562pfn.86.2020.03.20.16.36.29 for <21076@debbugs.gnu.org> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Mar 2020 16:36:29 -0700 (PDT) Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:9661 Archived-At: I have encountered this issue with dynamic-link. I propose a small patch to Guile (works on v3.0.1) to address it. At least this allows me to load the file if I know the exact name. This patch fixes issue with libtool and OSes which use non-standard extensions for shared libraries.  The libltdl function lt_dlopenext expects the argument to have a standard extension or no extention.  Arguments reflecting shared object files with non-standard extensions will fail to load.  For example, my system has /usr/lib64/libyaml-0.so.2.  w/o this patch (dynamic-link "libyaml-0.so.2") does not work; with it, it does.  Go figure. --- libguile/dynl.c-orig    2020-03-20 05:56:42.101214929 -0700 +++ libguile/dynl.c    2020-03-20 05:57:40.432893330 -0700 @@ -69,7 +69,10 @@      handle = lt_dlopen (NULL);    else      { -      handle = lt_dlopenext (fname); +      handle = lt_dlopen (fname); + +      if (handle == NULL) +         handle = lt_dlopenext (fname);        if (handle == NULL  #ifdef LT_DIRSEP_CHAR