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Wed, 18 Oct 2023 01:28:00 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF6USEPHLAObRHWxstTfSO/go5mdv+Uio4A4QyZXaCVsV56qxJKEKd4flkllEo/W2RUKb8AMQ== X-Received: by 2002:a17:907:72c8:b0:9bf:39f3:f11a with SMTP id du8-20020a17090772c800b009bf39f3f11amr3581417ejc.74.1697617679800; Wed, 18 Oct 2023 01:27:59 -0700 (PDT) Received: from [192.168.10.118] ([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.gmail.com with ESMTPSA id ay20-20020a170906d29400b009b2c9476726sm1183470ejb.21.2023.10.18.01.27.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 01:27:58 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Yonggang Luo Subject: [PULL 03/32] Revert "configure: Add workaround for ccache and clang" Date: Wed, 18 Oct 2023 10:27:23 +0200 Message-ID: <20231018082752.322306-4-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231018082752.322306-1-pbonzini@redhat.com> References: <20231018082752.322306-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Yonggang Luo This reverts commit fd0e60530f10078f488fa3e9591cc7db5732989c. According to https://peter.eisentraut.org/blog/2014/12/01/ccache-and-clang-part-3 it's already fixed in new version of ccache According to https://ccache.dev/manual/4.8.html#config_run_second_cpp CCACHE_CPP2 are default to true for new version ccache Signed-off-by: Yonggang Luo Message-ID: <20231009165113.498-1-luoyonggang@gmail.com> Signed-off-by: Paolo Bonzini --- configure | 32 -------------------------------- 1 file changed, 32 deletions(-) diff --git a/configure b/configure index 96d0dd5ffc9..d6103a0141f 100755 --- a/configure +++ b/configure @@ -1166,34 +1166,6 @@ EOF fi fi -######################################## -# check if ccache is interfering with -# semantic analysis of macros - -unset CCACHE_CPP2 -ccache_cpp2=no -cat > $TMPC << EOF -static const int Z = 1; -#define fn() ({ Z; }) -#define TAUT(X) ((X) == Z) -#define PAREN(X, Y) (X == Y) -#define ID(X) (X) -int main(void) -{ - int x = 0, y = 0; - x = ID(x); - x = fn(); - fn(); - if (PAREN(x, y)) return 0; - if (TAUT(Z)) return 0; - return 0; -} -EOF - -if ! compile_object "-Werror"; then - ccache_cpp2=yes -fi - ########################################## # functions to probe cross compilers @@ -1726,10 +1698,6 @@ if test "$default_targets" = "yes"; then echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak fi -if test "$ccache_cpp2" = "yes"; then - echo "export CCACHE_CPP2=y" >> $config_host_mak -fi - # contrib/plugins configuration echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak