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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id d18sm1966268pjv.25.2020.07.21.00.21.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2020 00:21:34 -0700 (PDT) From: Kito Cheng To: gcc-patches@gcc.gnu.org, kito.cheng@gmail.com, tom@codesourcery.com Subject: [PATCH] testsuite: Improve signal supporting detection Date: Tue, 21 Jul 2020 15:21:30 +0800 Message-Id: <20200721072130.53494-1-kito.cheng@sifive.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Spam-Status: No, score=-14.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: , Cc: Kito Cheng Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" gcc/testsuite/ChangeLog: * lib/target-supports.exp (check_effective_target_signal): Check signal supporting by checking signal.h, signal and raise is available. --- gcc/testsuite/lib/target-supports.exp | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 57eed3012b94..a97e253129ad 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -575,7 +575,15 @@ proc check_effective_target_signal { } { if [target_info exists gcc,signal_suppress] { return 0 } - return 1 + return [check_no_compiler_messages signal_h_available executable { +#include +static void signal_handler(int signal) { +} +int main() { + signal(SIGINT, signal_handler); + raise(SIGINT); + return 0; +} } ""] } # Return 1 if according to target_info struct and explicit target list