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Tue, 21 Jun 2022 00:51:55 -0700 (PDT) X-Google-Smtp-Source: AGRyM1tTEfcldqdZEdc4rHqxC74zriSUsEhWCC32/RfdH3TfwEEg9zPpu8OJCJdu8/aOBx6c75iFpg== X-Received: by 2002:a50:c8cd:0:b0:435:688d:6c59 with SMTP id k13-20020a50c8cd000000b00435688d6c59mr21626315edh.271.1655797915238; Tue, 21 Jun 2022 00:51:55 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 3/6] configure, pc-bios/s390-ccw: pass cross CFLAGS correctly Date: Tue, 21 Jun 2022 09:51:44 +0200 Message-Id: <20220621075147.36297-4-pbonzini@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220621075147.36297-1-pbonzini@redhat.com> References: <20220621075147.36297-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1655798182128100001 Content-Type: text/plain; charset="utf-8" QEMU_CFLAGS is not available in pc-bios/s390-ccw/netboot.mak, but the Makef= ile needs to access the flags passed to the configure script for the s390x cross compiler. Fix everything and rename QEMU_CFLAGS to EXTRA_CFLAGS for consistency with tests/tcg. Signed-off-by: Paolo Bonzini Reviewed-by: Thomas Huth --- configure | 1 + pc-bios/s390-ccw/Makefile | 20 ++++++++++---------- pc-bios/s390-ccw/netboot.mak | 6 +++--- 3 files changed, 14 insertions(+), 13 deletions(-) diff --git a/configure b/configure index 3d00b361d7..bf9282e2a1 100755 --- a/configure +++ b/configure @@ -2290,6 +2290,7 @@ if test -n "$target_cc" && test "$softmmu" =3D yes; t= hen config_mak=3Dpc-bios/s390-ccw/config-host.mak echo "# Automatically generated by configure - do not modify" > $confi= g_mak echo "SRC_PATH=3D$source_path/pc-bios/s390-ccw" >> $config_mak + echo "EXTRA_CFLAGS=3D$target_cflags" >> $config_mak write_target_makefile >> $config_mak # SLOF is required for building the s390-ccw firmware on s390x, # since it is using the libnet code from SLOF for network booting. diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index 6eb713bf37..26ad40f94e 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -18,11 +18,11 @@ $(call set-vpath, $(SRC_PATH)) QEMU_DGFLAGS =3D -MMD -MP -MT $@ -MF $(@D)/$(*F).d =20 %.o: %.c - $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \ + $(call quiet-command,$(CC) $(EXTRA_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \ -c -o $@ $<,"CC","$(TARGET_DIR)$@") =20 %.o: %.S - $(call quiet-command,$(CCAS) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \ + $(call quiet-command,$(CCAS) $(EXTRA_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \ -c -o $@ $<,"CCAS","$(TARGET_DIR)$@") =20 .PHONY : all clean build-all @@ -30,14 +30,14 @@ QEMU_DGFLAGS =3D -MMD -MP -MT $@ -MF $(@D)/$(*F).d OBJECTS =3D start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \ virtio.o virtio-scsi.o virtio-blkdev.o libc.o cio.o dasd-ipl.o =20 -QEMU_CFLAGS :=3D -Wall $(filter -W%, $(QEMU_CFLAGS)) -QEMU_CFLAGS +=3D $(call cc-option,-Werror $(QEMU_CFLAGS),-Wno-stringop-ove= rflow) -QEMU_CFLAGS +=3D -ffreestanding -fno-delete-null-pointer-checks -fno-commo= n -fPIE -QEMU_CFLAGS +=3D -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-tab= les -QEMU_CFLAGS +=3D $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector) -QEMU_CFLAGS +=3D -msoft-float -QEMU_CFLAGS +=3D $(call cc-option, $(QEMU_CFLAGS),-march=3Dz900,-march=3Dz= 10) -QEMU_CFLAGS +=3D -std=3Dgnu99 +EXTRA_CFLAGS :=3D $(EXTRA_CFLAGS) -Wall +EXTRA_CFLAGS +=3D $(call cc-option,-Werror $(EXTRA_CFLAGS),-Wno-stringop-o= verflow) +EXTRA_CFLAGS +=3D -ffreestanding -fno-delete-null-pointer-checks -fno-comm= on -fPIE +EXTRA_CFLAGS +=3D -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-ta= bles +EXTRA_CFLAGS +=3D $(call cc-option, $(EXTRA_CFLAGS), -fno-stack-protector) +EXTRA_CFLAGS +=3D -msoft-float +EXTRA_CFLAGS +=3D $(call cc-option, $(EXTRA_CFLAGS),-march=3Dz900,-march= =3Dz10) +EXTRA_CFLAGS +=3D -std=3Dgnu99 LDFLAGS +=3D -Wl,-pie -nostdlib =20 build-all: s390-ccw.img s390-netboot.img diff --git a/pc-bios/s390-ccw/netboot.mak b/pc-bios/s390-ccw/netboot.mak index 1a06befa4b..ee59a5f4de 100644 --- a/pc-bios/s390-ccw/netboot.mak +++ b/pc-bios/s390-ccw/netboot.mak @@ -8,7 +8,7 @@ LIBNET_INC :=3D -I$(SLOF_DIR)/lib/libnet =20 NETLDFLAGS :=3D $(LDFLAGS) -Wl,-Ttext=3D0x7800000 =20 -$(NETOBJS): QEMU_CFLAGS +=3D $(LIBC_INC) $(LIBNET_INC) +$(NETOBJS): EXTRA_CFLAGS +=3D $(LIBC_INC) $(LIBNET_INC) =20 s390-netboot.elf: $(NETOBJS) libnet.a libc.a $(call quiet-command,$(CC) $(NETLDFLAGS) -o $@ $^,"BUILD","$(TARGET_DIR)$= @") @@ -18,7 +18,7 @@ s390-netboot.img: s390-netboot.elf =20 # libc files: =20 -LIBC_CFLAGS =3D $(QEMU_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \ +LIBC_CFLAGS =3D $(EXTRA_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \ -MMD -MP -MT $@ -MF $(@:%.o=3D%.d) =20 CTYPE_OBJS =3D isdigit.o isxdigit.o toupper.o @@ -52,7 +52,7 @@ libc.a: $(LIBCOBJS) =20 LIBNETOBJS :=3D args.o dhcp.o dns.o icmpv6.o ipv6.o tcp.o udp.o bootp.o \ dhcpv6.o ethernet.o ipv4.o ndp.o tftp.o pxelinux.o -LIBNETCFLAGS =3D $(QEMU_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \ +LIBNETCFLAGS =3D $(EXTRA_CFLAGS) $(CFLAGS) $(LIBC_INC) $(LIBNET_INC) \ -DDHCPARCH=3D0x1F -MMD -MP -MT $@ -MF $(@:%.o=3D%.d) =20 %.o : $(SLOF_DIR)/lib/libnet/%.c --=20 2.36.1