This is the mail archive of the libc-help@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: build problems


On Thu, Mar 21, 2013 at 06:00:08PM +0100, OndÅej BÃlka wrote:
> 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.

I found that it is known bug in debian gcc:
http://sourceware.org/bugzilla/show_bug.cgi?id=14281

Upgrade to 4.7.2-3 or compile with older one.
> > 
> > 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.
> > 
> > 
> > 

-- 

Failure to adjust for daylight savings time.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]