Date: Mon, 4 Mar 2019 20:56:34 +0300 From: Anthony Pankov <ap00@mail.ru> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Anthony Pankov via freebsd-hackers <freebsd-hackers@freebsd.org> Subject: Re: building with WITHOUT_SSP side effect Message-ID: <1178496353.20190304205634@mail.ru> In-Reply-To: <20190304173937.GR68879@kib.kiev.ua> References: <434119194.20190304190732@mail.ru> <1122478880.20190304195602@mail.ru> <20190304171351.GQ68879@kib.kiev.ua> <1032136115.20190304203133@mail.ru> <20190304173937.GR68879@kib.kiev.ua>
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I have looked on it and found no ssp entries: ar t /usr/lib/libc.a |grep ssp wcsspn.o readpassphrase.o P.S. touch /usr/lib/libssp_nonshared.a is a cure. But it seems weird. > On Mon, Mar 04, 2019 at 08:31:33PM +0300, Anthony Pankov wrote: >> Thank you for reply, >>=20 >> Do you mean that I must install world explicity as >>=20 >> make installworld WITHOUT_SSP=3Dyes >>=20 >> and the same string in src.conf is not enough? I'm sure that I didn't >> touch src.conf between 'buildworld' and 'installworld'. > Check your /usr/lib/libc.a, if it mentions libssp_nonshared.a then > you have something broken. >>=20 >>=20 >> > On Mon, Mar 04, 2019 at 07:56:02PM +0300, Anthony Pankov via freebsd-h= ackers wrote: >> >> It seems that world builded with WITHOUT_SSP=3Dyes loose ability= to >> >> build anything. >> >>=20 >> >> # cc -v test.c >> >> FreeBSD clang version 7.0.1 (tags/RELEASE_701/final 349250) (based on= LLVM 7.0.1) >> >> Target: x86_64-unknown-freebsd11.2 >> >> Thread model: posix >> >> InstalledDir: /usr/bin >> >> "/usr/bin/cc" -cc1 -triple x86_64-unknown-freebsd11.2 -emit-obj -mre= lax-all -disable-free -disable-llvm-verifier -discard-value-names -main-fil= e-name test.c -mrelocation-model static -mthread-model posix -mdisable-fp-e= lim -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 = -dwarf-column-info -debugger-tuning=3Dgdb -v -resource-dir /usr/lib/clang/7= .0.1 -fdebug-compilation-dir /root/test -ferror-limit 19 -fmessage-length 9= 0 -fobjc-runtime=3Dgnustep -fdiagnostics-show-option -fcolor-diagnostics -o= /tmp/test-d853d1.o -x c test.c -faddrsig >> >> clang -cc1 version 7.0.1 based upon LLVM 7.0.1 default target x86_64-= unknown-freebsd11.2 >> >> #include "..." search starts here: >> >> #include <...> search starts here: >> >> /usr/lib/clang/7.0.1/include >> >> /usr/include >> >> End of search list. >> >> "/usr/bin/ld" --eh-frame-hdr -dynamic-linker /libexec/ld-elf.so.1 --= hash-style=3Dboth --enable-new-dtags -o a.out /usr/lib/crt1.o /usr/lib/crti= .o /usr/lib/crtbegin.o -L/usr/lib /tmp/test-d853d1.o -lgcc --as-needed -lgc= c_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/cr= tend.o /usr/lib/crtn.o >> >> /usr/bin/ld: cannot find /usr/lib/libssp_nonshared.a >> > It seems that you installed without specifying WITHOUT_SSP, which >> > ended up installing wrong linker script as libc.a. Either create dummy >> > libssp_nonshared.a, or reinstall libc.a (look at lib/libc/Makefile for >> > SHLIB_LDSCRIPT), or reinstall the world. >>=20 >> >>=20 >> >>=20 >> >> > Greetings, >> >>=20 >> >> > I've builded 11-stable ( 11.2-STABLE r344696) from source with opt= ion >> >> > WITHOUT_SSP=3D"yes" in src.conf. >> >>=20 >> >> > Installing kernel and world was OK. But when I tried to build from= port it give me an error: >> >> > configure: error: in `/usr/ports/ports-mgmt/pkg/work/pkg-1.10.5': >> >> > configure: error: C compiler cannot create executables >> >>=20 >> >> > config.log: >> >> > ... >> >> > configure:3555: cc -v >&5 >> >> > FreeBSD clang version 7.0.1 (tags/RELEASE_701/final 349250) (based = on LLVM 7.0.1) >> >> > Target: x86_64-unknown-freebsd11.2 >> >> > ... >> >> > configure:3608: cc -O2 -pipe -Wno-error -fno-strict-aliasing c= onftest.c >&5 >> >> > /usr/bin/ld: cannot find /usr/lib/libssp_nonshared.a >> >> > cc: error: linker command failed with exit code 1 (use -v to see in= vocation) >> >>=20 >> >> > And yes, there is SSP_UNSAFE=3Dyes in make.conf >> >>=20 >> >> > Is this a bug or feature? >> >>=20 >> >>=20 >> >>=20 >> >>=20 >> >> --=20 >> >> Best regards, >> >> Anthony Pankov mailto:ap00@mail.ru >> >>=20 >> >> _______________________________________________ >> >> freebsd-hackers@freebsd.org mailing list >> >> https://lists.freebsd.org/mailman/listinfo/freebsd-hackers >> >> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd= .org" >> > _______________________________________________ >> > freebsd-hackers@freebsd.org mailing list >> > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers >> > To unsubscribe, send any mail to >> > "freebsd-hackers-unsubscribe@freebsd.org" >>=20 >>=20 >>=20 >> --=20 >> =D0=A1 =D1=83=D0=B2=D0=B0=D0=B6=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC, >> Anthony mailto:ap00@mail.ru >>=20 > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to > "freebsd-hackers-unsubscribe@freebsd.org" --=20 =D0=A1 =D1=83=D0=B2=D0=B0=D0=B6=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC, Anthony mailto:ap00@mail.ru
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