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(localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id 73037C0231; Thu, 19 Dec 2024 02:45:45 +0800 (CST) From: "H.J. Lu" To: libc-alpha@sourceware.org Cc: sam@gentoo.org, josmyers@redhat.com Subject: [PATCH v2] Check Clang 12 for __builtin_complex Date: Thu, 19 Dec 2024 02:45:45 +0800 Message-ID: <20241218184545.2346728-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3017.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_BARRACUDACENTRAL, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org Since __builtin_complex was added to Clang 12, support __builtin_complex for Clang 12. Signed-off-by: H.J. Lu --- math/complex.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/math/complex.h b/math/complex.h index 29702f4ad4..96195387f1 100644 --- a/math/complex.h +++ b/math/complex.h @@ -52,7 +52,8 @@ __BEGIN_DECLS #undef I #define I _Complex_I -#if defined __USE_ISOC11 && __GNUC_PREREQ (4, 7) +#if defined __USE_ISOC11 \ + && (__GNUC_PREREQ (4, 7) || __glibc_clang_prereq (12, 0)) /* Macros to expand into expression of specified complex type. */ # define CMPLX(x, y) __builtin_complex ((double) (x), (double) (y)) # define CMPLXF(x, y) __builtin_complex ((float) (x), (float) (y))