[From nobody Sun Apr 12 18:37:06 2026 Received: (at submit) by bugs.debian.org; 1 Apr 2026 09:35:14 +0000 X-Spam-Checker-Version: SpamAssassin 4.0.1-bugs.debian.org_2005_01_02 (2024-03-25) on buxtehude.debian.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=BAYES_00, FOURLA, SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 55; hammy, 150; neutral, 119; spammy, 0. spammytokens: hammytokens:0.000-+--UD:buildinfo, 0.000-+--dpkgsource, 0.000-+--dpkg-source, 0.000-+--UD:changes, 0.000-+--loong64 Return-path: <zhangdandan@loongson.cn> Received: from mail.loongson.cn ([114.242.206.163]:60806) by buxtehude.debian.org with esmtp (Exim 4.96) (envelope-from <zhangdandan@loongson.cn>) id 1w7ryk-004A7R-0U for submit@bugs.debian.org; Wed, 01 Apr 2026 09:35:14 +0000 Received: from loongson.cn (unknown [10.2.10.31]) by gateway (Coremail) with SMTP id _____8DxL6q95sxp0MEgAA--.33602S3; Wed, 01 Apr 2026 17:34:54 +0800 (CST) Received: from [10.2.10.31] (unknown [10.2.10.31]) by front1 (Coremail) with SMTP id qMiowJDxjcKz5sxp8nJiAA--.54524S3; Wed, 01 Apr 2026 17:34:45 +0800 (CST) To: submit@bugs.debian.org From: zhangdandan <zhangdandan@loongson.cn> Subject: gasnet: FTBFS: Add loongarch64 support Message-ID: <c1904cf3-dd5a-12ba-81d6-ab841b0636d7@loongson.cn> Date: Wed, 1 Apr 2026 17:34:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------5E3220A8E1EA3B61C03DCE98" Content-Language: en-US X-CM-TRANSID: qMiowJDxjcKz5sxp8nJiAA--.54524S3 X-CM-SenderInfo: x2kd0wxgdqvt3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBj93XoW7Cr4fGFWxWrW8ZF47trW8GrX_yoW5JF4kpr 1xAF4UJFWkXr1rCrn7t34jqrW7J34kX3WUWa1fJ3WFvw4F9ryvqr1jqr1jgFy7JF4Sqw12 gF17GFyUuFyUAFcCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUU9Fb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21le4C267I2x7xF54xIwI1l57IF6x kI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v2 6r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64 vIr41lc7I2V7IY0VAS07AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jr0_JrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMI IF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2 KfnxnUUI43ZEXa7IU1CPfJUUUUU== Delivered-To: submit@bugs.debian.org This is a multi-part message in MIME format. --------------5E3220A8E1EA3B61C03DCE98 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Source: gasnet Version: 2025.8.0-5 Severity: normal Tags: FTBFS patch User: debian-loongarch@lists.debian.org Usertags: loong64 Dear maintainers, Compiling gasnet for loong64 has been failing in the Debian Package Auto-Building environment. The error log is as follows, ``` ...... In file included from /build/reproducible-path/gasnet-2025.8.0/gasnet_tools.h:91,                  from /build/reproducible-path/gasnet-2025.8.0/gasnet_tools.c:26: /build/reproducible-path/gasnet-2025.8.0/gasnet_membar.h:232:3: error: #error unknown CPU - dont know how to do a local memory barrier for your CPU/OS   232 |  #error unknown CPU - dont know how to do a local memory barrier for your CPU/OS       |   ^~~~~ In file included from /build/reproducible-path/gasnet-2025.8.0/gasnet_tools.h:93: /build/reproducible-path/gasnet-2025.8.0/gasnet_atomicops.h: In function ‘gasneti_genatomic32_set’: /build/reproducible-path/gasnet-2025.8.0/gasnet_atomicops.h:99:81: error: implicit declaration of function ‘gasneti_local_wmb’; did you mean ‘gasneti_local_mb’? [-Wimplicit-function-declaration]    99 |                                                 if (f & GASNETI_ATOMIC_WMB_PRE) gasneti_local_wmb();       | ^~~~~~~~~~~~~~~~~ ...... ``` After analyzing, we need to add loongarch64 support for gasnet. Please consider the patch attached. Based attached patch, I have built  gasnet successfully on loong64. ``` dpkg-deb: building package 'libgasnet-dev' in '../libgasnet-dev_2025.8.0-5.1_loong64.deb'. dpkg-deb: building package 'gasnet' in '../gasnet_2025.8.0-5.1_loong64.deb'. dpkg-deb: building package 'gasnet-dbgsym' in '../gasnet-dbgsym_2025.8.0-5.1_loong64.deb'.  dpkg-genbuildinfo -O../gasnet_2025.8.0-5.1_loong64.buildinfo  dpkg-genchanges -O../gasnet_2025.8.0-5.1_loong64.changes dpkg-genchanges: info: not including original source code in upload  dpkg-source --after-build . dpkg-buildpackage: info: binary and diff upload (original source NOT included)  signfile gasnet_2025.8.0-5.1.dsc ``` I was unable to locate where to submit a pull request upstream. If someone knows where to submit the pull request, they can help contribute the patch upstream. Best regards, Dandan Zhang --------------5E3220A8E1EA3B61C03DCE98 Content-Type: text/x-patch; charset=UTF-8; name="gasnet-add-basic-loongarch64-support.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="gasnet-add-basic-loongarch64-support.patch" Description: <short summary of the patch> . gasnet (2025.8.0-5.1) unstable; urgency=medium . * Add basic loongarch64 support. Author: Dandan Zhang <zhangdandan@loongson.cn> --- Last-Update: 2026-04-01 --- gasnet-2025.8.0.orig/gasnet_atomic_fwd.h +++ gasnet-2025.8.0/gasnet_atomic_fwd.h @@ -61,6 +61,7 @@ (PLATFORM_COMPILER_XLC && GASNETI_HAVE_SYNC_ATOMICS_32) || \ (PLATFORM_ARCH_SPARC && PLATFORM_COMPILER_CLANG /* TODO: not using GCC ASM due to Bug 3805 */) || \ PLATFORM_ARCH_AARCH64 || \ + PLATFORM_ARCH_LOONGARCH64 || \ PLATFORM_ARCH_S390 || \ PLATFORM_ARCH_TILE || \ PLATFORM_ARCH_RISCV --- gasnet-2025.8.0.orig/gasnet_membar.h +++ gasnet-2025.8.0/gasnet_membar.h @@ -208,6 +208,16 @@ #endif #define GASNETI_RMB_IS_MB #define GASNETI_WMB_IS_MB +#elif PLATFORM_ARCH_LOONGARCH64 + #if PLATFORM_COMPILER_GNU + #define gasneti_local_mb() __sync_synchronize() + #define gasneti_local_wmb() gasneti_local_mb() + #define gasneti_local_rmb() gasneti_local_mb() + #else + #define GASNETI_USING_SLOW_MEMBARS 1 + #endif + #define GASNETI_RMB_IS_MB + #define GASNETI_WMB_IS_MB #elif PLATFORM_ARCH_S390 #if PLATFORM_COMPILER_GNU #define gasneti_local_mb() __sync_synchronize() --- gasnet-2025.8.0.orig/other/gasnet_portable_platform.h +++ gasnet-2025.8.0/other/gasnet_portable_platform.h @@ -1030,6 +1030,15 @@ #define _PLATFORM_ARCH_32 1 #endif +#elif defined(__loongarch__) + #define PLATFORM_ARCH_LOONGARCH64 1 + #define PLATFORM_ARCH_FAMILYNAME LOONGARCH64 + #define _PLATFORM_ARCH_LITTLE_ENDIAN 1 + #if defined(__loongarch_lp64) + #define _PLATFORM_ARCH_64 1 + #else + #define _PLATFORM_ARCH_32 1 + #endif #elif defined(__s390__) #define PLATFORM_ARCH_S390 1 #define PLATFORM_ARCH_FAMILYNAME S390 --------------5E3220A8E1EA3B61C03DCE98-- ]