Date: Thu, 20 May 2010 17:39:09 +0800 From: Vanilla Hsu <vanilla@fatpipi.com> To: Roman Divacky <rdivacky@freebsd.org> Cc: freebsd-current@freebsd.org, ambrosehuang ambrose <ambrosehua@gmail.com> Subject: Re: clangBSD build error Message-ID: <AANLkTimcMzCOXI6B02SGVmI67loVDkzRLMzye6_Jnvur@mail.gmail.com> In-Reply-To: <20100520072120.GA36958@freebsd.org> References: <AANLkTikxYjqM_MKT8O9YXxtNwwgeJFmoGk2UgK9bStOU@mail.gmail.com> <20100520072120.GA36958@freebsd.org>
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I got such message since 2 weeks ago.
--
/home/clangbsd/lib/libc/sys/stack_protector.c:88:19: error: format string is
not a string literal (potentially insecure) [-Wformat-security]
syslog(LOG_CRIT, msg);
^~~
1 error generated.
*** Error code 1
Stop in /home/clangbsd/lib/libc.
--
desktop [/root] -root- clang -v
clang version 2.0 (trunk)
Target: x86_64-portbld-freebsd9.0
Thread model: posix
2010/5/20 Roman Divacky <rdivacky@freebsd.org>
>
> I tried building clangbsd yesterday with clang/llvm r104146 and it worked
> ok.
>
> and it still does:
>
> pes ~/clangbsd$ clang --version
> clang version 2.0 (trunk 104146)
> Target: x86_64-unknown-freebsd8.0
> Thread model: posix
>
>
> pes ~/clangbsd$ clang -c lib/libc/stdlib/malloc.c -I lib/libc/include/
> -DMAXPAGESIZES=1 && echo success
> lib/libc/stdlib/malloc.c:5408:12: warning: implicit declaration of function
> 'getpagesizes' is invalid in C99
> [-Wimplicit-function-declaration]
> nsizes = getpagesizes(pagesizes, MAXPAGESIZES);
> ^
> 1 warning generated.
> success
>
> can you retry with newer version? or show me how exactly to reproduce this?
>
> On Wed, May 19, 2010 at 11:46:37PM +0800, ambrosehuang ambrose wrote:
> > building clangBSD revision
> > URL: http://svn.freebsd.org/base/projects/clangbsd
> > Repository Root: http://svn.freebsd.org/base
> > Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
> > Revision: 208300
> > Node Kind: directory
> > Schedule: normal
> > Last Changed Author: rdivacky
> > Last Changed Rev: 208260
> > Last Changed Date: 2010-05-18 18:21:49 +0800 (Tue, 18 May 2010)
> >
> > with llvm-devel(r103179) on freebsd 8 stable amd64 according to clangBSD
> > wiki failed with following message:
> >
> > make -j4 buildworld
> >
> -------------------------------------------------------------------------------------------------------------------------------------------------
> > .......................
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:1098:38: error: 'tls_model'
> > attribute ignored
> > static __thread arena_t *arenas_map TLS_MODEL;
> > ^
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:240:37: note: instantiated
> from:
> > # define TLS_MODEL __attribute__((tls_model("initial-exec")))
> > ^
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:1103:38: error: 'tls_model'
> > attribute ignored
> > static __thread tcache_t *tcache_tls TLS_MODEL;
> > ^
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:240:37: note: instantiated
> from:
> > # define TLS_MODEL __attribute__((tls_model("initial-exec")))
> > ^
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:1122:37: error: 'tls_model'
> > attribute ignored
> > static __thread bool mmap_unaligned TLS_MODEL;
> > ^
> > /usr/src.svn/src/lib/libc/stdlib/malloc.c:240:37: note: instantiated
> from:
> > # define TLS_MODEL __attribute__((tls_model("initial-exec")))
> >
> --------------------------------------------------------------------------------------------------------------------------------------------------
> >
> > it seems that clang does NOT support tls_model attribute, I'm not sure.
> >
> > Does anyone meet similar error ?
> > _______________________________________________
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> > http://lists.freebsd.org/mailman/listinfo/freebsd-current
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