Recent bootstrap failure on CentOS 5.11, /usr/bin/ld: Dwarf Error: found dwarf version '4' ...

[Uros Bizjak]

Hello!

Recent change caused bootstrap failure on CentOS 5.11:

/usr/bin/ld: Dwarf Error: found dwarf version '4', this reader only
handles version 2 information.
unwind-dw2-fde-dip_s.o: In function `__pthread_cleanup_routine':
unwind-dw2-fde-dip.c:(.text+0x1590): multiple definition of
`__pthread_cleanup_routine'
/usr/bin/ld: Dwarf Error: found dwarf version '4', this reader only
handles version 2 information.
unwind-dw2_s.o:unwind-dw2.c:(.text+0x270): first defined here
/usr/bin/ld: Dwarf Error: found dwarf version '4', this reader only
handles version 2 information.
unwind-sjlj_s.o: In function `__pthread_cleanup_routine':
unwind-sjlj.c:(.text+0x0): multiple definition of `__pthread_cleanup_routine'
unwind-dw2_s.o:unwind-dw2.c:(.text+0x270): first defined here
/usr/bin/ld: Dwarf Error: found dwarf version '4', this reader only
handles version 2 information.
emutls_s.o: In function `__pthread_cleanup_routine':
emutls.c:(.text+0x170): multiple definition of `__pthread_cleanup_routine'
unwind-dw2_s.o:unwind-dw2.c:(.text+0x270): first defined here
collect2: error: ld returned 1 exit status
gmake[5]: *** [libgcc_s.so] Error 1

$ ld --version
GNU ld version 2.17.50.0.6-26.el5 20061020

Uros.