From patchwork Sun Sep 8 07:48:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rutherther X-Patchwork-Id: 67755 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id D94CB27BBEA; Sun, 8 Sep 2024 08:50:40 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI, RCVD_IN_VALIDITY_CERTIFIED,RCVD_IN_VALIDITY_RPBL,RCVD_IN_VALIDITY_SAFE, SPF_HELO_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id 9EB2B27BBE9 for ; Sun, 8 Sep 2024 08:50:40 +0100 (BST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1snCgM-0001Ai-7E; Sun, 08 Sep 2024 03:50:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1snCgK-00019z-GM for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:00 -0400 Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1snCgK-0003Hw-6q for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=MIME-Version:References:In-Reply-To:From:Date:To:Subject; bh=0BPE7hP58P7kTLjSzDF4o4AO2v8bh+TSeSQjgScrFUc=; b=siNRfe4Cq5Zt7y/E4q8KDPc9zWSJ+FQOYb+78/NWX0axHbYpx+Lbqo/KQ1Q1KlUyxsp0Sh8TtVNTD9cVxBFdhiNMzCCDdtc0z19vM9r0/J+hJp7Vindk8Y9FaiU527rTgRs0i3R4efjpcKHO6nxl9iEkgpyLoRVXa4exUqD0ltGEh56J3xrptbIJ0/Q//ckV3xHcbp+7X2dg4NjuOsjIQBHze2Z4tAjoAeIrXybBt02dXfvHkyFlPOAbECqMn0H8iVkzz9wRvBv6RUIOUgkiW4CNQlx8mw4GFKkLHimep2U2sBdipDgge4O4wKbq7CjB+G6DZTdgMiAyLxLta5/smg==; Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1snCgM-0003yU-1a for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#73118] [PATCH 1/5] Fix native-search-paths of arm-none-eabi toolchains Resent-From: Rutherther Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Sun, 08 Sep 2024 07:50:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 73118 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 73118@debbugs.gnu.org Cc: Rutherther Received: via spool by 73118-submit@debbugs.gnu.org id=B73118.172578174815131 (code B ref 73118); Sun, 08 Sep 2024 07:50:02 +0000 Received: (at 73118) by debbugs.gnu.org; 8 Sep 2024 07:49:08 +0000 Received: from localhost ([127.0.0.1]:57930 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfT-0003vz-Sa for submit@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:08 -0400 Received: from mail-4322.protonmail.ch ([185.70.43.22]:51863) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfR-0003vR-Q7 for 73118@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725781738; x=1726040938; bh=0BPE7hP58P7kTLjSzDF4o4AO2v8bh+TSeSQjgScrFUc=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=l6BuvYh74015RT/eJ70VNhbNBi2A8M0/aQu7JUiSsrS2axsCJtp20Ch9AB+MqYLF0 1xE7BZnxZtT7PXK93Ca1ESdcHpvvLmvOqwKQeocNJwLHaQ/jXWQxb1Bm8B4qF+lTB2 1TO1GHJGIreYDaFtESkpj2TlwZnESz/IT1FKPVXQr2eBcSP5DIj+rotf30otEEXf7x 87RGKEya8M35hwEKcLXBvscCe7N3TZUy976mp4/QbTxG3f8B5ebqbLOxncWZbiA9rB Qm8Jz1719vG55qiJzKnfEey6kDIrPyDyTvQyEarZDfxgdyxEUS0czajenXdO/nnz8E /OaRk6NJIXV2Q== Date: Sun, 08 Sep 2024 07:48:52 +0000 Message-ID: <03f0f03a1455f8d398e3e8e2be9319662a6cfd05.1725779196.git.rutherther@protonmail.com> In-Reply-To: References: Feedback-ID: 8107604:user:proton X-Pm-Message-ID: 45ecbd98d54f4e8b999710879c26f544b951d1b4 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Rutherther X-ACL-Warn: , Rutherther via Guix-patches X-Patchwork-Original-From: Rutherther via Guix-patches via From: Rutherther Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches The toolchains CROSS_CPLUS_INCLUDE_PATH had C include directory first, and the C++ as second. Since does #include_next , the toolchains could not build anything using . The C include has to come later than C++ one. This is already fixed in xgcc search-path. --- gnu/packages/embedded.scm | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index bee65663b6..a7ba9ebe98 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -201,9 +201,9 @@ (define make-gcc-arm-none-eabi-4.9 (files '("arm-none-eabi/include"))) (search-path-specification (variable "CROSS_CPLUS_INCLUDE_PATH") - (files '("arm-none-eabi/include" - "arm-none-eabi/include/c++" - "arm-none-eabi/include/c++/arm-none-eabi"))) + (files '("arm-none-eabi/include/c++" + "arm-none-eabi/include/c++/arm-none-eabi" + "arm-none-eabi/include"))) (search-path-specification (variable "CROSS_LIBRARY_PATH") (files '("arm-none-eabi/lib"))))))))) @@ -423,9 +423,9 @@ (define make-gcc-arm-none-eabi-7-2018-q2-update (files '("arm-none-eabi/include"))) (search-path-specification (variable "CROSS_CPLUS_INCLUDE_PATH") - (files '("arm-none-eabi/include" - "arm-none-eabi/include/c++" - "arm-none-eabi/include/c++/arm-none-eabi"))) + (files '("arm-none-eabi/include/c++" + "arm-none-eabi/include/c++/arm-none-eabi" + "arm-none-eabi/include"))) (search-path-specification (variable "CROSS_LIBRARY_PATH") (files '("arm-none-eabi/lib"))))))))) From patchwork Sun Sep 8 07:49:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rutherther X-Patchwork-Id: 67753 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id 0A98127BBEA; Sun, 8 Sep 2024 08:50:35 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI, RCVD_IN_VALIDITY_CERTIFIED,RCVD_IN_VALIDITY_RPBL,RCVD_IN_VALIDITY_SAFE, SPF_HELO_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id C98F027BBE2 for ; Sun, 8 Sep 2024 08:50:34 +0100 (BST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1snCgO-0001BT-AP; Sun, 08 Sep 2024 03:50:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1snCgK-0001A7-Ub for guix-patches@gnu.org; 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Sun, 08 Sep 2024 07:50:02 +0000 Received: (at 73118) by debbugs.gnu.org; 8 Sep 2024 07:49:15 +0000 Received: from localhost ([127.0.0.1]:57934 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfb-0003wI-7B for submit@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:15 -0400 Received: from mail-40134.protonmail.ch ([185.70.40.134]:40647) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfZ-0003vw-5e for 73118@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725781744; x=1726040944; bh=dqliHXTh1RC0/ToTR9dyiGqVysB9C8GFHqq3l7XV/Ak=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=ng9xA4+Gd9d1vvU7h3aDHUotpwOLSAk4UI3A/GxCGOK0n+acj0SeMaFWSnctu5xnr RT37DoEm3oyLnFdeKZXTnAyqwUpLMlfT0VyfrRXogBUiAH1rnmf1BIP3aIrTs75B7r lpV3uC19hECLNqIYkH8hOQZeFSABNAVcfoMEYKKJVwWtuRQVWfZzvSZaV0tS4ey53g aYn6wRd5B+g3kHxLEv3+A0PyKXj/FZOx+BLiH42sNpMOCDL8kzX2NqSaU2JQsCUtlM Rv4B2c14aDtIBc1j2bAFxKDtsNLpMZbu9FJIv279OCd4S0gdeEZU/IpG28BB+/XfJT G/hgYuvtCrl9Q== Date: Sun, 08 Sep 2024 07:49:02 +0000 Message-ID: <6ede3b4f8ec273dc19e34f9e6d5942cf80b3c091.1725779196.git.rutherther@protonmail.com> In-Reply-To: References: Feedback-ID: 8107604:user:proton X-Pm-Message-ID: 44371c54b5dbd0c949ca8238933523949bd45f44 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Rutherther X-ACL-Warn: , Rutherther via Guix-patches X-Patchwork-Original-From: Rutherther via Guix-patches via From: Rutherther Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches The libstdc++ made for arm-none-eabi puts the contents into "lib" folder, but that's unexpected when the resulting toolchain is a cross toolchain. The folder should be "arm-none-eabi/lib" --- gnu/packages/embedded.scm | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index a7ba9ebe98..59ffd9a661 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -481,6 +481,8 @@ (define make-libstdc++-arm-none-eabi (package (inherit libstdc++) (name "libstdc++-arm-none-eabi") + ; TODO When --libdir is specified, debug output is not produced. + (outputs '("out")) (arguments (substitute-keyword-arguments (package-arguments libstdc++) ((#:configure-flags _) @@ -493,6 +495,9 @@ (define make-libstdc++-arm-none-eabi "--disable-tls" "--disable-plugin" "--with-newlib" + ,(string-append "--libdir=" + (assoc-ref %outputs "out") + "/arm-none-eabi/lib") ,(string-append "--with-gxx-include-dir=" (assoc-ref %outputs "out") "/arm-none-eabi/include/c++"))))) From patchwork Sun Sep 8 07:49:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rutherther X-Patchwork-Id: 67754 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id AD75427BBE9; 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Sun, 08 Sep 2024 07:50:02 +0000 Received: (at 73118) by debbugs.gnu.org; 8 Sep 2024 07:49:20 +0000 Received: from localhost ([127.0.0.1]:57938 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCff-0003wY-FX for submit@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:19 -0400 Received: from mail-40134.protonmail.ch ([185.70.40.134]:58093) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfd-0003wA-RC for 73118@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725781750; x=1726040950; bh=TO1d8LAx4NBodzD/lsog50q7upsI+qRUCEZTW+3Z5vo=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=UaBhqppbwGjCfO/XYI9/T4Qsy4fV0HVxFM2Gp8uoSKWkU+TLCwQteq1pRyP+CQ4Ku pEL5fX+9SYoqKe6sT+jp7km1jMJbwDk2RLlJ3h/JV0fDM165yJ7oOm8XQ7A9OXsWnX zvaFeRwlodbVZM10oS2ZdM8ed5fHuIggieKTko6a7O6Zh0YuFoq4K7uQR9OMVlhqPN ebxVhXPW71bZ0m07eTKg8h+Yu25aih6BVMnNFJutiD729NeS3b/axHaXZ8Aowcnyfk bpxAPPJu2/oZhVudqldDtO1kIbdoALZvsTG/7WUMfYZq2zOJVTbo7F2EFgnpXnhPjk qnzHyxYhHxMpg== Date: Sun, 08 Sep 2024 07:49:06 +0000 Message-ID: <8682f4da5b051491de57a27081d150fda7af9688.1725779196.git.rutherther@protonmail.com> In-Reply-To: References: Feedback-ID: 8107604:user:proton X-Pm-Message-ID: db7457a70345b80937e7b7bfb14d1191575638f8 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Rutherther X-ACL-Warn: , Rutherther via Guix-patches X-Patchwork-Original-From: Rutherther via Guix-patches via From: Rutherther Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches The arm-none-eabi nano toolchain had same libstdc++ as the non-nano variant. The libstdc++ should be compiled with -fno-exceptions to make a nano toolchain. Additionally, since the "_nano.a" variants were not present, it was impossible to compile C++ programs with libstdc++ using --specs=nano.specs, since libstdc++_nano.a was not found. --- gnu/packages/embedded.scm | 76 ++++++++++++++++++++++++++++++++------- 1 file changed, 64 insertions(+), 12 deletions(-) diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index 59ffd9a661..1ea794724c 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -486,7 +486,14 @@ (define make-libstdc++-arm-none-eabi (arguments (substitute-keyword-arguments (package-arguments libstdc++) ((#:configure-flags _) - ``("--target=arm-none-eabi" + ``("CFLAGS=-ffunction-sections -fdata-sections" + "CXXFLAGS=-ffunction-sections -fdata-sections" + ; This is more of a hack. This option doesn't really seem + ; to change what subdir is used eventually, but without it there is + ; error: Link tests are not allowed after GCC_NO_EXECUTABLES with + ; The 12.3 toolchain + "--with-target-subdir=\".\"" + "--target=arm-none-eabi" "--host=arm-none-eabi" "--disable-libstdcxx-pch" "--enable-multilib" @@ -506,21 +513,65 @@ (define make-libstdc++-arm-none-eabi ("xgcc" ,xgcc) ,@(package-native-inputs libstdc++))))))) +(define make-libstdc++-nano-arm-none-eabi + (mlambda (xgcc newlib-nano) + (let ((base (make-libstdc++-arm-none-eabi xgcc newlib-nano))) + (package + (inherit base) + (name "libstdc++-nano-arm-none-eabi") + (arguments (substitute-keyword-arguments (package-arguments base) + ((#:configure-flags flags) + #~(cons* "CFLAGS=-ffunction-sections -fdata-sections -fno-exceptions" + "CXXFLAGS=-ffunction-sections -fdata-sections -fno-exceptions" + (filter + (lambda (flag) + (not (or (string-prefix? "CFLAGS=" flag) + (string-prefix? "CXXFLAGS=" flag)))) + #$flags))) + ((#:phases phases) + #~(modify-phases #$phases + (add-after 'install 'hardlink-libstdc++ + ;; XXX: Most arm toolchains offer both *.a and *_nano.a as + ;; newlib and newlib-nano respectively. The headers are + ;; usually arm-none-eabi/include/newlib.h for newlib and + ;; arm-none-eabi/include/newlib-nano/newlib.h for newlib-nano. + ;; We have two different toolchain packages for each which + ;; works but is a little strange. + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + ;; The nano.specs file says that newlib-nano files should + ;; end in "_nano.a" instead of just ".a". Note that this + ;; applies to all the multilib folders too. + (for-each + (lambda (file) + (link file + (string-append + ;; Strip ".a" off the end + (substring file 0 (- (string-length file) 2)) + ;; Add "_nano.a" onto the end + "_nano.a"))) + (find-files + out "^(libstdc\\+\\+.a|libsupc\\+\\+.a)$"))))))))))))) + (define make-arm-none-eabi-toolchain (mlambda (xgcc newlib) "Produce a cross-compiler toolchain package with the compiler XGCC and the C library variant NEWLIB." - (let ((newlib-with-xgcc - (package - (inherit newlib) - (native-inputs - (alist-replace "xgcc" (list xgcc) - (package-native-inputs newlib)))))) + (let* ((nano? (string=? (package-name newlib) + "newlib-nano")) + (newlib-with-xgcc + (package + (inherit newlib) + (native-inputs + (alist-replace "xgcc" (list xgcc) + (package-native-inputs newlib))))) + (libstdc++ + (if nano? + (make-libstdc++-nano-arm-none-eabi xgcc newlib-with-xgcc) + (make-libstdc++-arm-none-eabi xgcc newlib-with-xgcc)))) (package (name (string-append "arm-none-eabi" - (if (string=? (package-name newlib-with-xgcc) - "newlib-nano") - "-nano" "") + (if nano? "-nano" "") "-toolchain")) (version (package-version xgcc)) (source #f) @@ -537,9 +588,10 @@ (define make-arm-none-eabi-toolchain directories)))))) (propagated-inputs `(("binutils" ,(cross-binutils "arm-none-eabi")) - ("libstdc++" ,(make-libstdc++-arm-none-eabi xgcc newlib-with-xgcc)) + ("libstdc++" ,libstdc++) ("gcc" ,xgcc) - ("newlib" ,newlib-with-xgcc))) + ("newlib" ,newlib-with-xgcc) + )) (synopsis "Complete GCC tool chain for ARM bare metal development") (description "This package provides a complete GCC tool chain for ARM bare metal development. This includes the GCC arm-none-eabi cross compiler From patchwork Sun Sep 8 07:49:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rutherther X-Patchwork-Id: 67756 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id 9762527BBEA; Sun, 8 Sep 2024 08:50:48 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI, RCVD_IN_VALIDITY_CERTIFIED,RCVD_IN_VALIDITY_RPBL,RCVD_IN_VALIDITY_SAFE, SPF_HELO_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id 4719927BBE2 for ; Sun, 8 Sep 2024 08:50:48 +0100 (BST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1snCgP-0001CV-KR; Sun, 08 Sep 2024 03:50:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1snCgO-0001BK-5W for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:04 -0400 Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1snCgL-0003IL-JK for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=MIME-Version:References:In-Reply-To:From:Date:To:Subject; bh=yO4Yr1kacipCk1GYk7qpLy/OjMI03SnMa/STgHAP2Jg=; b=l+IxTlEP26Gb3bD6XllllTPdBG/4gMRYttHDLN4llGpH09BHkk1rds7V3004QLiKZpOhQ8090KO95LaGzm7/OULZmG3tCQsumGX1d7c1OmF3iR0DowaKXp7z/qmfo/H3Un/wRtqex4F47akQTkjkC/vY1foyIL/k6rCN5y/3tkH4tVbfw816NwZzB2PEyUlBe3hrakvUJ4sntVKMtaO3xlSpCckNlm4rjk0EzPvLVqD7oCEKaGZaITs5pT3V3MeFVvCHpdunC8bWk2uS4/Bi43J9fOSyEBlqJX+LkWuE08sz1b0WyeMf4JMgj2Ik+5FxPKG+ueoryt+0U/KDS5HDyA==; Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1snCgN-0003yt-DC for guix-patches@gnu.org; Sun, 08 Sep 2024 03:50:03 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#73118] [PATCH 4/5] Fix arm-none-eabi 7 newlib nano variant Resent-From: Rutherther Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Sun, 08 Sep 2024 07:50:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 73118 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 73118@debbugs.gnu.org Cc: Rutherther Received: via spool by 73118-submit@debbugs.gnu.org id=B73118.172578176915192 (code B ref 73118); Sun, 08 Sep 2024 07:50:03 +0000 Received: (at 73118) by debbugs.gnu.org; 8 Sep 2024 07:49:29 +0000 Received: from localhost ([127.0.0.1]:57942 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfo-0003wy-VU for submit@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:29 -0400 Received: from mail-4316.protonmail.ch ([185.70.43.16]:46297) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfm-0003wk-S1 for 73118@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725781757; x=1726040957; bh=yO4Yr1kacipCk1GYk7qpLy/OjMI03SnMa/STgHAP2Jg=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=D1KpV9m4b5sTyFhY+0rwvtNlR5gpr8AuisZgNnrIBYaLAodv54e/lrQtD98WMog/Y m2aINi/HoQjGW4UnJR8ohf90SRsiicdEDj2Afkh6hyVlsIMFzW6GfuQid6XpdMFRpT RnREnyg7dtpQ2SuPn9cCKqDgYNmz3lu6hDsVMaU1ZldjTfg+IKk60ECCMahteZu3nL QoAjco+JeM192Lbm4w7GLG6XD6S0T/3j1xi74jGc6V0/jPWpNdsPWziMz24OZZaKzh jmECkqCpNoSR0cjgr2KqmkUCrnUp75uivJffkAu31vu5+GGkP7cBmb3h1omEryZPAg jhDuuKrK0lnVg== Date: Sun, 08 Sep 2024 07:49:13 +0000 Message-ID: In-Reply-To: References: Feedback-ID: 8107604:user:proton X-Pm-Message-ID: f9f913800369b7ec7b5a342db394ad8bf99477f7 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Rutherther X-ACL-Warn: , Rutherther via Guix-patches X-Patchwork-Original-From: Rutherther via Guix-patches via From: Rutherther Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches The nano variant was not nano. It was just a copy of the original one with different name. This meant there were no _nano.a files present at all. --- gnu/packages/embedded.scm | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index 1ea794724c..4093c10916 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -247,10 +247,7 @@ (define make-newlib-arm-none-eabi (modify-phases %standard-phases (add-after 'unpack 'fix-references-to-/bin/sh (lambda _ - (substitute* '("libgloss/arm/cpu-init/Makefile.in" - "libgloss/arm/Makefile.in" - "libgloss/libnosys/Makefile.in" - "libgloss/Makefile.in") + (substitute* (find-files "libgloss" "^Makefile\\.in$") (("/bin/sh") (which "sh"))) #t))))) (native-inputs @@ -430,12 +427,11 @@ (define make-gcc-arm-none-eabi-7-2018-q2-update (variable "CROSS_LIBRARY_PATH") (files '("arm-none-eabi/lib"))))))))) -(define make-newlib-arm-none-eabi-7-2018-q2-update +(define make-base-newlib-arm-none-eabi-7-2018-q2-update ;; This is the same commit as used for the 7-2018-q2-update release ;; according to the release.txt. - (mlambda () - (let ((base (make-newlib-arm-none-eabi)) - (commit "3ccfb407af410ba7e54ea0da11ae1e40b554a6f4") + (mlambda (base) + (let ((commit "3ccfb407af410ba7e54ea0da11ae1e40b554a6f4") (revision "0")) (package (inherit base) @@ -464,15 +460,13 @@ (define make-newlib-arm-none-eabi-7-2018-q2-update ("xgcc" ,(make-gcc-arm-none-eabi-7-2018-q2-update)) ("texinfo" ,texinfo))))))) -(define-public make-newlib-nano-arm-none-eabi-7-2018-q2-update +(define make-newlib-arm-none-eabi-7-2018-q2-update (mlambda () - (let ((base (make-newlib-arm-none-eabi-7-2018-q2-update))) - (package - (inherit base) - (name "newlib-nano") - (arguments - (package-arguments base)) - (synopsis "Newlib variant for small systems with limited memory"))))) + (make-base-newlib-arm-none-eabi-7-2018-q2-update (make-newlib-arm-none-eabi)))) + +(define make-newlib-nano-arm-none-eabi-7-2018-q2-update + (mlambda () + (make-base-newlib-arm-none-eabi-7-2018-q2-update (make-newlib-nano-arm-none-eabi)))) (define make-libstdc++-arm-none-eabi From patchwork Sun Sep 8 07:49:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rutherther X-Patchwork-Id: 67752 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id B578427BBE9; Sun, 8 Sep 2024 08:50:27 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI, RCVD_IN_VALIDITY_CERTIFIED,RCVD_IN_VALIDITY_RPBL,RCVD_IN_VALIDITY_SAFE, SPF_HELO_PASS autolearn=unavailable autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id 556B427BBE2 for ; Sun, 8 Sep 2024 08:50:25 +0100 (BST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1snCgQ-0001D6-IS; Sun, 08 Sep 2024 03:50:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1snCgO-0001BL-64 for guix-patches@gnu.org; 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Sun, 08 Sep 2024 07:50:03 +0000 Received: (at 73118) by debbugs.gnu.org; 8 Sep 2024 07:49:36 +0000 Received: from localhost ([127.0.0.1]:57946 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfv-0003xG-Bi for submit@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:36 -0400 Received: from mail-40131.protonmail.ch ([185.70.40.131]:34229) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1snCfs-0003wp-8H for 73118@debbugs.gnu.org; Sun, 08 Sep 2024 03:49:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725781763; x=1726040963; bh=70q4MnaeFTT2Czhg0Rmf8wL34jXjaphkcLPrYWjzc/c=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=OLgE2gm9JYRbpw16qkuQ/k0px9DQz4vm9QnqfBEk/FYXxT8W5F+8G3lSpwt5DOsPQ CasK4ox60gxGsKsJ5vfPaIV5npvz3RMg0taLFtqMJQdVT9CfXOkj8oj9RqYcfsAqoo kqmoTzeF56V6XFj9h2yYqNtyaMn0UqksqJ10qTb2zQnCTZtX12T05ROsbHrG0Mf7QR vrOc5E5NrN40hcVSg+lLjFwZ2EO1j7zhxP5KQC+pjhciqRUfc4BEEjd78UjnLmmtPR 3DtSy+JNuOitXssIK56r997TbKQGBHgbP0a55chL+aMNqvXpgpXc7BUl40zwMUz/At SFqERjbszbFew== Date: Sun, 08 Sep 2024 07:49:19 +0000 Message-ID: <2ff218480c1347aadfc7c976dcb8d89e8f0e5e89.1725779196.git.rutherther@protonmail.com> In-Reply-To: References: Feedback-ID: 8107604:user:proton X-Pm-Message-ID: 7c35af5cffe60b05dd531cb014dc3d10c6f0fde4 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Rutherther X-ACL-Warn: , Rutherther via Guix-patches X-Patchwork-Original-From: Rutherther via Guix-patches via From: Rutherther Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches The arguments for this toolchain are taken mostly out of here https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads/12-3-rel1 Change-Id: I9921ab06bc4f2ce59afedb48775017b17e0fd144 --- gnu/local.mk | 1 + gnu/packages/embedded.scm | 110 +++++- gnu/packages/patches/newlib-getentropy.patch | 380 +++++++++++++++++++ 3 files changed, 490 insertions(+), 1 deletion(-) create mode 100644 gnu/packages/patches/newlib-getentropy.patch diff --git a/gnu/local.mk b/gnu/local.mk index cf42e2b6da..71db5ab2ca 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1800,6 +1800,7 @@ dist_patch_DATA = \ %D%/packages/patches/ngircd-handle-zombies.patch \ %D%/packages/patches/network-manager-plugin-path.patch \ %D%/packages/patches/network-manager-meson.patch \ + %D%/packages/patches/newlib-getentropy.patch \ %D%/packages/patches/nginx-socket-cloexec.patch \ %D%/packages/patches/nickle-man-release-date.patch \ %D%/packages/patches/nnpack-system-libraries.patch \ diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm index 4093c10916..677bf3f797 100644 --- a/gnu/packages/embedded.scm +++ b/gnu/packages/embedded.scm @@ -78,22 +78,27 @@ (define-module (gnu packages embedded) #:export (make-gcc-arm-none-eabi-4.9 make-gcc-arm-none-eabi-6 make-gcc-arm-none-eabi-7-2018-q2-update + make-gcc-arm-none-eabi-12.3.rel1 make-gcc-vc4 make-newlib-arm-none-eabi make-newlib-arm-none-eabi-7-2018-q2-update + make-newlib-arm-none-eabi-12.3.rel1 make-newlib-nano-arm-none-eabi make-newlib-nano-arm-none-eabi-7-2018-q2-update + make-newlib-nano-arm-none-eabi-12.3.rel1 make-arm-none-eabi-toolchain-4.9 make-arm-none-eabi-toolchain-6 make-arm-none-eabi-toolchain-7-2018-q2-update + make-arm-none-eabi-toolchain-12.3.rel1 make-arm-none-eabi-nano-toolchain-4.9 make-arm-none-eabi-nano-toolchain-6 make-arm-none-eabi-nano-toolchain-7-2018-q2-update + make-arm-none-eabi-nano-toolchain-12.3.rel1 make-gdb-arm-none-eabi @@ -468,12 +473,103 @@ (define make-newlib-nano-arm-none-eabi-7-2018-q2-update (mlambda () (make-base-newlib-arm-none-eabi-7-2018-q2-update (make-newlib-nano-arm-none-eabi)))) + +;;; The following definitions are for the "12.3.rel1" variant of the +;;; ARM cross toolchain as offered on https://developer.arm.com +(define-public make-gcc-arm-none-eabi-12.3.rel1 + (mlambda () + (let ((base (make-gcc-arm-none-eabi-7-2018-q2-update)) + (xgcc-base (cross-gcc "arm-none-eabi" + #:xgcc gcc-12 + #:xbinutils (cross-binutils "arm-none-eabi")))) + (package + (inherit base) + (version "12.3.rel1") + (source + (origin + (inherit (package-source xgcc-base)) + (method git-fetch) + (uri (git-reference + (url "git://gcc.gnu.org/git/gcc.git") + (commit "0f54a73b998b72f7c8452a63730ec3b16fc47854"))) + (sha256 + (base32 "0r6q0m3d8g3k3rkmnqjw8aw5fcnsrmywf4ispdkxmk1al3whk1vk")))) + (arguments + (substitute-keyword-arguments (package-arguments base) + ((#:phases phases) + #~(modify-phases #$phases + (replace 'expand-version-string + (lambda _ + (make-file-writable "gcc/DEV-PHASE") + (with-output-to-file "gcc/DEV-PHASE" + (lambda () + (display "12.3.rel1"))))))) + ((#:configure-flags flags) + #~(cons* "--with-multilib-list=aprofile,rmprofile" + "--with-headers=yes" + "--enable-checking=release" + "--with-gnu-as" + "--with-gnu-ld" + (filter + (lambda (flag) + (not (member flag + '("--with-multilib-list=rmprofile" + "--enable-plugins" + "--disable-libffi")))) + #$flags))))))))) + +(define make-base-newlib-arm-none-eabi-12.3.rel1 + (mlambda (original-base) + (let ((base (make-base-newlib-arm-none-eabi-7-2018-q2-update original-base)) + (commit "4c7d0dfec5793cbf5cf3930b91f930479126d8ce") + (revision "0")) + (package + (inherit base) + (version (git-version "4.3.0" revision commit)) + (source + (origin + (method git-fetch) + (uri (git-reference + (url "http://sourceware.org/git/newlib-cygwin.git") + (commit commit))) + (sha256 + (base32 + "0drs9v8avh4y2h5bs0ixjn9x662jzkkikx8z034wgl41dxmn6786")))) + (arguments (substitute-keyword-arguments (package-arguments base) + ((#:configure-flags flags) + #~(cons* "--enable-newlib-mb" + "--enable-newlib-reent-check-verify" + "--enable-newlib-register-fini" + #$flags)))))))) + +(define make-newlib-arm-none-eabi-12.3.rel1 + (mlambda () + (make-base-newlib-arm-none-eabi-12.3.rel1 (make-newlib-arm-none-eabi)))) + +(define make-newlib-nano-arm-none-eabi-12.3.rel1 + (mlambda () + (make-base-newlib-arm-none-eabi-12.3.rel1 (make-newlib-nano-arm-none-eabi)))) + (define make-libstdc++-arm-none-eabi (mlambda (xgcc newlib) - (let ((libstdc++ (make-libstdc++ xgcc))) + (let* ((libstdc++ (make-libstdc++ xgcc)) + (src (package-source libstdc++))) (package (inherit libstdc++) + (source + (origin + (inherit src) + (patches (append + ; libstdc++ cannot be linked with since the configure phase + ; cannot detect properly the presence of getentropy function. + ; The function is inside of a header, but it's not present in the resulting + ; newlib. configure will conclude getentropy is present, + ; random will use getentropy, and any linking with random will fail. + (if (version>=? (package-version xgcc) "12.0") + (search-patches "newlib-getentropy.patch") + '()) + (origin-patches src))))) (name "libstdc++-arm-none-eabi") ; TODO When --libdir is specified, debug output is not produced. (outputs '("out")) @@ -626,6 +722,18 @@ (define make-arm-none-eabi-nano-toolchain-7-2018-q2-update (make-gcc-arm-none-eabi-7-2018-q2-update) (make-newlib-nano-arm-none-eabi-7-2018-q2-update)))) +(define make-arm-none-eabi-toolchain-12.3.rel1 + (mlambda () + (make-arm-none-eabi-toolchain + (make-gcc-arm-none-eabi-12.3.rel1) + (make-newlib-arm-none-eabi-12.3.rel1)))) + +(define make-arm-none-eabi-nano-toolchain-12.3.rel1 + (mlambda () + (make-arm-none-eabi-toolchain + (make-gcc-arm-none-eabi-12.3.rel1) + (make-newlib-nano-arm-none-eabi-12.3.rel1)))) + (define make-gdb-arm-none-eabi (mlambda () (package diff --git a/gnu/packages/patches/newlib-getentropy.patch b/gnu/packages/patches/newlib-getentropy.patch new file mode 100644 index 0000000000..a4137d81f0 --- /dev/null +++ b/gnu/packages/patches/newlib-getentropy.patch @@ -0,0 +1,380 @@ +Patch-Source: https://github.com/zephyrproject-rtos/gcc/pull/8 + +From 55addb0c0c5ff5e0aab85574aa26abf175af85c8 Mon Sep 17 00:00:00 2001 +From: Stephanos Ioannidis +Date: Mon, 25 Jul 2022 23:10:41 +0900 +Subject: [PATCH] libstdc++: Do not check getentropy and arc4random for cross builds + +The "getentropy" and "arc4random" check may not yield a correct result +for the cross compile builds because linking is often not available for +them and the C library headers (notoriously, newlib) may still declare +these function prototypes even if they are not actually part of the +final library -- for this reason, this commit disables the "getentropy" +and "arc4random" checks for non-native builds. + +This effectively prevents the std::random_device from making use of +these functions when `--with-newlib` is specified, which is indeed a +correct behaviour because the newlib does not provide a default stub +for the "getentropy" function (also note that the newlib "arc4random" +implementation internally calls the missing "getentropy" function). + +For other C libraries, the `GLIBCXX_CROSSCONFIG` function may hard-code +the availability of these functions by manually defining +`HAVE_GETENTROPY` and `HAVE_ARC4RANDOM`, or by calling the +`GLIBCXX_CHECK_GETENTROPY` and `GLIBCXX_CHECK_ARC4RANDOM` functions. + +libstdc++-v3: + * configure.ac: Relocate GLIBCXX_CHECK_GETENTROPY and + GLIBCXX_CHECK_ARC4RANDOM + * configure: Regenerate. + +Signed-off-by: Stephanos Ioannidis +--- + libstdc++-v3/configure | 300 +++++++++++++++++++------------------- + libstdc++-v3/configure.ac | 8 +- + 2 files changed, 154 insertions(+), 154 deletions(-) + +diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure +index 0ce74e8202443..5d43b56b03ffa 100755 +--- a/libstdc++-v3/configure ++++ b/libstdc++-v3/configure +@@ -28088,6 +28088,156 @@ $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h + + + ++ # Check for other random number APIs ++ ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getentropy" >&5 ++$as_echo_n "checking for getentropy... " >&6; } ++if ${glibcxx_cv_getentropy+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ if test x$gcc_no_link = xyes; then ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++unsigned i; ++ ::getentropy(&i, sizeof(i)); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_getentropy=yes ++else ++ glibcxx_cv_getentropy=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++else ++ if test x$gcc_no_link = xyes; then ++ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++fi ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++unsigned i; ++ ::getentropy(&i, sizeof(i)); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_link "$LINENO"; then : ++ glibcxx_cv_getentropy=yes ++else ++ glibcxx_cv_getentropy=no ++fi ++rm -f core conftest.err conftest.$ac_objext \ ++ conftest$ac_exeext conftest.$ac_ext ++fi ++ ++fi ++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_getentropy" >&5 ++$as_echo "$glibcxx_cv_getentropy" >&6; } ++ ++ if test $glibcxx_cv_getentropy = yes; then ++ ++$as_echo "#define HAVE_GETENTROPY 1" >>confdefs.h ++ ++ fi ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++ ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for arc4random" >&5 ++$as_echo_n "checking for arc4random... " >&6; } ++if ${glibcxx_cv_arc4random+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ if test x$gcc_no_link = xyes; then ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++unsigned i = ::arc4random(); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_arc4random=yes ++else ++ glibcxx_cv_arc4random=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++else ++ if test x$gcc_no_link = xyes; then ++ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++fi ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++unsigned i = ::arc4random(); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_link "$LINENO"; then : ++ glibcxx_cv_arc4random=yes ++else ++ glibcxx_cv_arc4random=no ++fi ++rm -f core conftest.err conftest.$ac_objext \ ++ conftest$ac_exeext conftest.$ac_ext ++fi ++ ++fi ++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_arc4random" >&5 ++$as_echo "$glibcxx_cv_arc4random" >&6; } ++ ++ if test $glibcxx_cv_arc4random = yes; then ++ ++$as_echo "#define HAVE_ARC4RANDOM 1" >>confdefs.h ++ ++ fi ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++ + # For TLS support. + + +@@ -75519,156 +75669,6 @@ $as_echo "#define _GLIBCXX_X86_RDSEED 1" >>confdefs.h + fi + + +-# Check for other random number APIs +- +- +- +- ac_ext=cpp +-ac_cpp='$CXXCPP $CPPFLAGS' +-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +- +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getentropy" >&5 +-$as_echo_n "checking for getentropy... " >&6; } +-if ${glibcxx_cv_getentropy+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- +- if test x$gcc_no_link = xyes; then +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-int +-main () +-{ +-unsigned i; +- ::getentropy(&i, sizeof(i)); +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_cxx_try_compile "$LINENO"; then : +- glibcxx_cv_getentropy=yes +-else +- glibcxx_cv_getentropy=no +-fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +-else +- if test x$gcc_no_link = xyes; then +- as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +-fi +-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-int +-main () +-{ +-unsigned i; +- ::getentropy(&i, sizeof(i)); +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_cxx_try_link "$LINENO"; then : +- glibcxx_cv_getentropy=yes +-else +- glibcxx_cv_getentropy=no +-fi +-rm -f core conftest.err conftest.$ac_objext \ +- conftest$ac_exeext conftest.$ac_ext +-fi +- +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_getentropy" >&5 +-$as_echo "$glibcxx_cv_getentropy" >&6; } +- +- if test $glibcxx_cv_getentropy = yes; then +- +-$as_echo "#define HAVE_GETENTROPY 1" >>confdefs.h +- +- fi +- ac_ext=c +-ac_cpp='$CPP $CPPFLAGS' +-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_c_compiler_gnu +- +- +- +- +- +- ac_ext=cpp +-ac_cpp='$CXXCPP $CPPFLAGS' +-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +- +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for arc4random" >&5 +-$as_echo_n "checking for arc4random... " >&6; } +-if ${glibcxx_cv_arc4random+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- +- if test x$gcc_no_link = xyes; then +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-int +-main () +-{ +-unsigned i = ::arc4random(); +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_cxx_try_compile "$LINENO"; then : +- glibcxx_cv_arc4random=yes +-else +- glibcxx_cv_arc4random=no +-fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +-else +- if test x$gcc_no_link = xyes; then +- as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +-fi +-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-int +-main () +-{ +-unsigned i = ::arc4random(); +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_cxx_try_link "$LINENO"; then : +- glibcxx_cv_arc4random=yes +-else +- glibcxx_cv_arc4random=no +-fi +-rm -f core conftest.err conftest.$ac_objext \ +- conftest$ac_exeext conftest.$ac_ext +-fi +- +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_arc4random" >&5 +-$as_echo "$glibcxx_cv_arc4random" >&6; } +- +- if test $glibcxx_cv_arc4random = yes; then +- +-$as_echo "#define HAVE_ARC4RANDOM 1" >>confdefs.h +- +- fi +- ac_ext=c +-ac_cpp='$CPP $CPPFLAGS' +-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_c_compiler_gnu +- +- +- + # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. + + # Do checks for resource limit functions. +diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac +index e59bcdb29441f..05cdfcddbc43b 100644 +--- a/libstdc++-v3/configure.ac ++++ b/libstdc++-v3/configure.ac +@@ -269,6 +269,10 @@ if $GLIBCXX_IS_NATIVE; then + # For /dev/random and /dev/urandom for std::random_device. + GLIBCXX_CHECK_DEV_RANDOM + ++ # Check for other random number APIs ++ GLIBCXX_CHECK_GETENTROPY ++ GLIBCXX_CHECK_ARC4RANDOM ++ + # For TLS support. + GCC_CHECK_TLS + +@@ -474,10 +478,6 @@ GLIBCXX_CHECK_X86_RDRAND + # Check if assembler supports rdseed opcode. + GLIBCXX_CHECK_X86_RDSEED + +-# Check for other random number APIs +-GLIBCXX_CHECK_GETENTROPY +-GLIBCXX_CHECK_ARC4RANDOM +- + # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. + GLIBCXX_CONFIGURE_TESTSUITE +