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15.20.4713.024; Sun, 21 Nov 2021 15:30:12 +0000 Subject: Re: link error while u-boot-spl build : undefined ref to `printf` or `strcmp` etc. To: Chan Kim , U-Boot Mailing List References: <008a01d7decd$3f3c0900$bdb41b00$@etri.re.kr> From: Ovidiu Panait Message-ID: Date: Sun, 21 Nov 2021 17:30:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 In-Reply-To: <008a01d7decd$3f3c0900$bdb41b00$@etri.re.kr> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-ClientProxiedBy: VI1PR08CA0265.eurprd08.prod.outlook.com (2603:10a6:803:dc::38) To BN9PR11MB5321.namprd11.prod.outlook.com (2603:10b6:408:136::8) MIME-Version: 1.0 Received: from [IPv6:2a02:2f0e:c50b:5100:5717:37a5:e564:3839] (2a02:2f0e:c50b:5100:5717:37a5:e564:3839) by VI1PR08CA0265.eurprd08.prod.outlook.com (2603:10a6:803:dc::38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 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u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean Hi Chan, On 11/21/21 1:45 PM, Chan Kim wrote: > [Please note: This e-mail is from an EXTERNAL e-mail address] > > Hello, > > When I build u-boot, I get this error at the end. (during u-boot-spl build). > > I've been fixing some link errors by adding config values but I can't figure > out what is wrong with this. > > Below is the final command for u-boot-spl build and the error messages. > > Can any expert tell me what can be wrong here? > > > > ( cd spl && aarch64-none-elf-gcc -nostdlib -nostartfiles > -fuse-linker-plugin -flto=28 -Wall -Wstrict-prototypes -Wno-format-security > -fno-builtin -ffreestanding -std=gnu11 -fshort-wchar -fno-strict-aliasing > -fno-PIE -Os -flto=28 -fno-stack-protector -fno-delete-null-pointer-checks > -Wno-pointer-sign -Wno-stringop-truncation -Wno-zero-length-bounds > -Wno-array-bounds -Wno-stringop-overflow -Wno-maybe-uninitialized > -fmacro-prefix-map=./= -g -fstack-usage -Wno-format-nonliteral > -Wno-address-of-packed-member -Wno-unused-but-set-variable -Werror=date-time > -Wno-packed-not-aligned -ffunction-sections -fdata-sections > -fno-stack-protector -D__KERNEL__ -D__UBOOT__ -DCONFIG_SPL_BUILD -D__ARM__ > -mstrict-align -fno-common -ffixed-r9 -mgeneral-regs-only -fno-common > -ffixed-x18 -pipe -march=armv8-a+crc -D__LINUX_ARM_ARCH__=8 -Ispl/include > -Iinclude -I./arch/arm/include -include ./include/linux/kconfig.h > -nostdinc -isystem > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/include -Wl,-T -Wl,u-boot-spl.lds > -Wl,--gc-sections -Wl,-Bstatic -Wl,--gc-sections -Wl,--no-dynamic-linker > -Wl,--build-id=none -Wl,-Ttext -Wl,0x4000000 arch/arm/cpu/armv8/start.o > -Wl,--whole-archive arch/arm/cpu/armv8/built-in.o arch/arm/cpu/built-in.o > arch/arm/lib/built-in.o board/etri/ab21m/built-in.o common/spl/built-in.o > common/init/built-in.o common/built-in.o cmd/built-in.o env/built-in.o > disk/built-in.o drivers/built-in.o dts/built-in.o fs/built-in.o > keep-syms-lto.o -L > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1 -lgcc -Wl,--no-whole-archive > -Wl,-Map,u-boot-spl.map -o u-boot-spl ) > > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/../../../../aarch64-none-elf/bin/ld: > /tmp/u-boot-spl.GeKfJh.ltrans0.ltrans.o: in function `alloc_simple': > > /home/ckim/U-BOOT/u-boot/spl/../common/malloc_simple.c:29: undefined > reference to `printf' > > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/../../../../aarch64-none-elf/bin/ld: > /tmp/u-boot-spl.GeKfJh.ltrans0.ltrans.o: in function `device_bind_by_name': > > /home/ckim/U-BOOT/u-boot/spl/../drivers/core/lists.c:31: undefined reference > to `strcmp' > > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/../../../../aarch64-none-elf/bin/ld: > /tmp/u-boot-spl.GeKfJh.ltrans0.ltrans.o: in function `board_init_r': > > /home/ckim/U-BOOT/u-boot/spl/../common/spl/spl.c:697: undefined reference to > `timer_init' > > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/../../../../aarch64-none-elf/bin/ld: > /home/ckim/U-BOOT/u-boot/spl/../common/spl/spl.c:690: undefined reference to > `hang' > > /opt/arm-toolchains/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/../lib/ > gcc/aarch64-none-elf/10.2.1/../../../../aarch64-none-elf/bin/ld: > /home/ckim/U-BOOT/u-boot/spl/../common/spl/spl.c:633: undefined reference to > `printf' > > collect2: error: ld returned 1 exit status > > make[1]: *** [scripts/Makefile.spl:509: spl/u-boot-spl] Error 1 > > make: *** [Makefile:1984: spl/u-boot-spl] Error 2 Could you try to enable CONFIG_SPL_LIBCOMMON_SUPPORT and CONFIG_SPL_LIBGENERIC_SUPPORT Kconfig options? Ovidiu > > > Thank you. > > Chan Kim >