Date: Thu, 21 Apr 2022 10:44:17 -0400 From: Mark Johnston <markj@freebsd.org> To: stephane rochoy <stephane.rochoy@stormshield.eu> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: vwarn: libc vs opensolaris/ctf/tools Message-ID: <YmFtwT%2B7yMYBJ%2BDx@nuc> In-Reply-To: <874k2mzf8t.fsf@stormshield.eu> References: <874k2mzf8t.fsf@stormshield.eu>
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On Thu, Apr 21, 2022 at 04:24:18PM +0200, stephane rochoy wrote: > Hello, > > Trying to build stable/13 [1] (for ARMv6) if encountered the > following linker error when building cddl/user.bin/ctfdump. > > ld: error: duplicate symbol: vwarn > >>> defined at utils.c > >>> utils.o:(vwarn) > >>> defined at err.c:148 (/usr/src/lib/libc/gen/err.c:148) > >>> err.o:(.text+0x4D0) in archive /usr/lib/libc.a > cc: error: linker command failed with exit code 1 (use -v to > see invocation) > > The vwarn function seems to be defined both in lib/libc/gen/err.c > and in cddl/contrib/opensolaris/tools/ctf/common/utils.c. It seems > to be ok to workaround the problem by enclosing OpenSolaris' > implementation in #if 0. I think that'd be fine. We can remove it outright. Your build is statically linking ctfdump, due to the use of NO_SHARED. I can reproduce the failure locally, but as far as I can tell the problem has been there for a long time. > I don't see anything related in my src.conf: > > TARGET=arm > TARGET_ARCH=armv6 > TARGET_CPUARCH=arm > TARGET_CPUTYPE=armv6softfp > > DESTDIR=/home/stephaner/c/freebsd/dest > KERNCONF=ARMADA38X > METALOG=/home/stephaner/c/freebsd/dest/METALOG > > # Jan 1, 2030 00:00:00 > BUILD_UTC=1893452400 > DB_FROM_SRC=1 > NO_FSCHG=1 > NO_ROOT=1 > NO_SHARED=1 > NO_RTLD=1 > > WITHOUT_BEARSSL=1 > WITHOUT_BLUETOOTH=1 > WITHOUT_CAPSICUM=1 > WITHOUT_CASPER=1 > WITHOUT_CFI=1 > WITHOUT_CLEAN=1 > WITHOUT_DEBUG_FILES=1 > WITHOUT_DICT=1 > WITHOUT_GAMES=1 > WITHOUT_GROFF=1 > WITHOUT_KERBEROS=1 > WITHOUT_LIB32=1 > WITHOUT_LLVM_TARGET_ALL=1 > WITHOUT_LOADER_VERIEXEC=1 > WITHOUT_MAIL=1 > WITHOUT_NLS=1 > WITHOUT_OFED=1 > WITHOUT_PROFILE=1 > WITHOUT_SAFESTACK=1 > WITHOUT_TESTS=1 > WITHOUT_VERIEXEC=1 > WITHOUT_WARNS=1 > WITHOUT_WERROR=1 > WITHOUT_ZFS=1 > > WITH_BIND_NOW=1 > WITH_CLANG=1 > WITH_INSTALL_AS_USER=1 > WITH_PIE=1 > WITH_REPRODUCIBLE_BUILD=1 > WITH_RESCUE=1 > WITH_SHLIBRANDOM=1 What is WITH_SHLIBRANDOM? > > Does anyone have a hint or any thing I could investigate? > > [1] dd19f0e9c006370d33b56b6d1b66015d7afd00eb > > Regards, > -- > Stéphane Rochoy > O: Stormshield >
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