From: Stafford Horne <shorne@gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: openrisc@lists.librecores.org, Yann Morin <yann.morin@orange.com>,
buildroot@buildroot.org
Subject: Re: [PATCH] or1k: Only define TARGET_HAVE_TLS when HAVE_AS_TLS
Date: Sat, 1 Oct 2022 11:35:55 +0000 [thread overview]
Message-ID: <YzgmG9Ihqt6xC7CA@oscomms1> (raw)
In-Reply-To: <20220929145740.4846-1-shorne@gmail.com>
On Thu, Sep 29, 2022 at 03:57:40PM +0100, Stafford Horne wrote:
> This was found when testing buildroot with linuxthreads enabled. In
> this case, the build passes --disable-tls to the toolchain during
> configuration. After building the OpenRISC toolchain it was still
> generating TLS code sequences and causing linker failures such as:
>
> ..../or1k-buildroot-linux-uclibc-gcc -o gpsd-3.24/gpsctl .... -lusb-1.0 -lm -lrt -lnsl
> ..../ld: ..../sysroot/usr/lib/libusb-1.0.so: undefined reference to `__tls_get_addr'
>
> This patch fixes this by disabling tls for the OpenRISC target when requested
> via --disable-tls.
>
> Tested-by: Yann E. MORIN <yann.morin@orange.com>
>
> gcc/ChangeLog:
>
> * config/or1k/or1k.cc (TARGET_HAVE_TLS): Only define if
> HAVE_AS_TLS is defined.
I have pushed this upstream now. Adding buildroot patches should be easy to do
now.
-Stafford
next prev parent reply other threads:[~2022-10-01 11:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 14:57 Stafford Horne
2022-10-01 11:35 ` Stafford Horne [this message]
2022-10-01 17:53 ` [Buildroot] " Yann E. MORIN
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