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bh=tz/mJCuLvhEXYM5+7ubydNDFIqNacsYkKqRLCssDunM=; b=oNJ7/66J6FLsdo+9oXdCL0Guz+h94d4wUY7j8W9ZTDAwpUyfaGPRXB/5XtWwTsACxp AsHc/YjP8loL1h7sJQSwmZu13YyU9JpgV5DRYdBqmFhQYMOnp86SpBOoG/iHwmIHdn7K 3SD9jPwHKru+XcKfJXN1vPBHkn03los9o1RuBigmq8pxy4i/naH5atbZuktFc8jpSgnP jR6mN+bgC5D4/9Z5NVcx4q0w47qjTiJA+S7StmErLMDxYjr80+hXzOkn/ceD1F/GIZvE sf1+HwgzV+SsVcuY4U1driKzAFxaRN9/corpF5IfUffMBuNxGtZMN7Oid6hsipDKfTIi yCOw== X-Gm-Message-State: AO0yUKXKsvReeqN8MhkLMUCSwSvVNZFlkw0Zt/Gqc/LQHzhnmjhehhlz wwq5QVuirpUqRuR0tscMdGHtAwoFxbw= X-Received: by 2002:a05:622a:f:b0:3b9:b619:42c1 with SMTP id x15-20020a05622a000f00b003b9b61942c1mr25756692qtw.27.1677510906880; Mon, 27 Feb 2023 07:15:06 -0800 (PST) Received: from guest.guest ([2001:19f0:5:4a87:5400:3ff:feba:e632]) by smtp.gmail.com with ESMTPSA id v22-20020a05622a131600b003b8558eabd0sm4862693qtk.23.2023.02.27.07.15.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Feb 2023 07:15:06 -0800 (PST) Date: Mon, 27 Feb 2023 23:15:05 +0800 To: gcc-patches@gcc.gnu.org Cc: Arnaud Charlet , Eric Botcazou , Marc =?utf-8?b?UG91bGhpw6hz?= Subject: [ada] fix unknown type name 'cpu_set_t' Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-10.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?b?5a6L5Yas55SfIHZpYSBHY2MtcGF0Y2hlcw==?= From: =?utf-8?b?5a6L5Yas55Sf?= Reply-To: =?utf-8?b?5a6L5Yas55Sf?= Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758997725806139858?= X-GMAIL-MSGID: =?utf-8?q?1758997725806139858?= Hi, When building ada with musl, I encountered the following error: ---------------- make[7]: Entering directory '/opt/gcc-build/gcc/build/gcc/ada/rts' /opt/gcc-build/gcc/build/./gcc/xgcc -B/opt/gcc-build/gcc/build/./gcc/ -B/opt/gcc-13/aarch64-linux-musl/usr/aarch64-linux-musl/bin/ -B/opt/gcc-13/aarch64-linux-musl/usr/aarch64-linux-musl/lib/ -isystem /opt/gcc-13/aarch64-linux-musl/usr/aarch64-linux-musl/include -isystem /opt/gcc-13/aarch64-linux-musl/usr/aarch64-linux-musl/sys-include --sysroot=/opt/gcc-13/aarch64-linux-musl/usr/aarch64-linux-musl/sys-root -c -DCROSS_DIRECTORY_STRUCTURE -DIN_GCC -W -Wall -g -O2 -g -O2 -fexceptions -DIN_RTS -DHAVE_GETIPINFO -fPIC -fno-lto \ -iquote . -iquote .. -iquote ../.. -iquote /opt/gcc-build/gcc/gcc/ada -iquote /opt/gcc-build/gcc/gcc -I/opt/gcc-build/gcc/include -I./../.. adadecode.c -o adadecode.o In file included from adadecode.c:37: adaint.h:324:8: error: unknown type name 'cpu_set_t' 324 | extern cpu_set_t *__gnat_cpu_alloc (size_t); | ^~~~~~~~~ ---------------- It can be seen from the man pages[1] that this error is caused by not defining `_GNU_SOURCE`, so I recommend the following fix: [1] https://man7.org/linux/man-pages/man3/CPU_SET.3.html Please help commit if appropriate. diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h index 987432c93..fa8ddaf13 100644 --- a/gcc/ada/adaint.h +++ b/gcc/ada/adaint.h @@ -319,6 +319,9 @@ extern void *__gnat_lwp_self (void); /* Routines for interface to required CPU set primitives */ +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif #include extern cpu_set_t *__gnat_cpu_alloc (size_t);