From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: Newlib <newlib@sourceware.org>
Subject: fenv() support broken with GCC 10 on ARM
Date: Wed, 8 Jul 2020 15:00:38 +0200 [thread overview]
Message-ID: <43f454a5-b427-bdcf-b58e-698917f1c290@embedded-brains.de> (raw)
Hello,
I get the following linker errors with GCC and the latest Newlib on ARM:
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/bin/ld:
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-vfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:61:
multiple definition of `__softfloat_float_rounding_mode';
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-softfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:61:
first defined here
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/bin/ld:
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-vfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:60:
multiple definition of `__softfloat_float_exception_mask';
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-softfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:60:
first defined here
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/bin/ld:
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-vfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:59:
multiple definition of `__softfloat_float_exception_flags';
/build/rtems/6/lib/gcc/arm-rtems6/10.1.1/../../../../arm-rtems6/lib/thumb/cortex-m3/libm.a(lib_a-fenv-softfp.o):/scratch/git-rtems-source-builder/rtems/build/arm-rtems6-gcc-50666d2-newlib-f095752-x86_64-linux-gnu-1/build/arm-rtems6/thumb/cortex-m3/newlib/targ-include/machine/fenv-softfloat.h:59:
first defined here
next reply other threads:[~2020-07-08 13:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 13:00 Sebastian Huber [this message]
2020-07-08 13:19 ` Joel Sherrill
2020-07-08 17:26 ` Sebastian Huber
2020-07-08 17:41 ` Sebastian Huber
[not found] ` <CAH5ZSWo_nqnALqjgUDxUX_9B8pNLHK3kwTktXYQ_Lh+d4aJDfw@mail.gmail.com>
[not found] ` <bcb3c1cd-32d8-b726-fcdd-5bcc7c6d944f@embedded-brains.de>
[not found] ` <CAH5ZSWpcBh=EEjvcz3c956CbR9JvHA_UTfxyGJCG4B4jhWtt2w@mail.gmail.com>
2020-07-09 18:07 ` Sebastian Huber
2020-07-08 17:42 ` Eshan Dhawan
2020-07-08 17:45 ` Sebastian Huber
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