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Re: build problems
- From: OndÅej BÃlka <neleai at seznam dot cz>
- To: dave fournier <davef at otter-rsch dot com>
- Cc: libc-help at sourceware dot org
- Date: Thu, 21 Mar 2013 18:00:08 +0100
- Subject: Re: build problems
- References: <514B3888 dot 3060200 at otter-rsch dot com>
On Thu, Mar 21, 2013 at 09:42:48AM -0700, dave fournier wrote:
> gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1)
>
> While compiling glibc-2.16.0 or glibc-2.17 I am getting the error message
>
> ../sysdeps/ieee754/dbl-64/wordsize-64/s_isnan.c:30:1: error:
> â__EI___isnanâ aliased to external symbol â__GI___isnanâ
>
> with entire message
>
Which version of gcc do you use? I vaguely remember that some
versions had problem with alias that is used there.
>
> make[2]: Entering directory `/oldmint/home/dave/glibc-2.17/math'
> gcc ../sysdeps/ieee754/dbl-64/wordsize-64/s_isnan.c -c -std=gnu99
> -fgnu89-inline -fno-stack-protector -O1 -Wall -Winline
> -Wwrite-strings -fmerge-all-constants -frounding-math -ggdb
> -Wstrict-prototypes -fPIC -Wno-uninitialized -U_FORTIFY_SOURCE
> -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES -I../include
> -I/home/dave/oldave/glibc/math -I/home/dave/oldave/glibc
> -I../sysdeps/unix/sysv/linux/x86_64/64/nptl
> -I../sysdeps/unix/sysv/linux/x86_64/64
> -I../nptl/sysdeps/unix/sysv/linux/x86_64
> -I../nptl/sysdeps/unix/sysv/linux/x86
> -I../sysdeps/unix/sysv/linux/x86 -I../sysdeps/unix/sysv/linux/x86_64
> -I../sysdeps/unix/sysv/linux/wordsize-64
> -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread
> -I../sysdeps/pthread -I../ports/sysdeps/unix/sysv/linux
> -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/inet
> -I../nptl/sysdeps/unix/sysv -I../ports/sysdeps/unix/sysv
> -I../sysdeps/unix/sysv -I../sysdeps/unix/x86_64
> -I../nptl/sysdeps/unix -I../ports/sysdeps/unix -I../sysdeps/unix
> -I../sysdeps/posix -I../nptl/sysdeps/x86_64/64
> -I../sysdeps/x86_64/64 -I../sysdeps/x86_64/fpu/multiarch
> -I../sysdeps/x86_64/fpu -I../sysdeps/x86/fpu
> -I../sysdeps/x86_64/multiarch -I../nptl/sysdeps/x86_64
> -I../sysdeps/x86_64 -I../sysdeps/x86 -I../sysdeps/ieee754/ldbl-96
> -I../sysdeps/ieee754/dbl-64/wordsize-64 -I../sysdeps/ieee754/dbl-64
> -I../sysdeps/ieee754/flt-32 -I../sysdeps/wordsize-64
> -I../sysdeps/ieee754 -I../sysdeps/generic -I../nptl -I../ports -I..
> -I../libio -I. -D_LIBC_REENTRANT -include ../include/libc-symbols.h
> -DPIC -DSHARED -o /home/dave/oldave/glibc/math/s_isnan.os -MD -MP
> -MF /home/dave/oldave/glibc/math/s_isnan.os.dt -MT
> /home/dave/oldave/glibc/math/s_isnan.os
> ../sysdeps/ieee754/dbl-64/wordsize-64/s_isnan.c:30:1: error:
> â__EI___isnanâ aliased to external symbol â__GI___isnanâ
> make[2]: *** [/home/dave/oldave/glibc/math/s_isnan.os] Error 1
> make[2]: Leaving directory `/oldmint/home/dave/glibc-2.17/math'
> make[1]: *** [math/subdir_lib] Error 2
> make[1]: Leaving directory `/oldmint/home/dave/glibc-2.17'
> make: *** [all] Error 2
>
> Any help would be appreciated.
>
>
>