[patch] Fix C++ no .eh_frame_hdr table will be created (PR 6893)

[Alan Modra]

On Thu, Sep 18, 2008 at 11:18:35PM +0200, Jan Kratochvil wrote:
> 	Provide virtual target "cfi" for targets supporting CFI.
> 	* ld-elf/eh-frame-hdr.d: Replace target and xfail statements by single
> 	`target: cfi'.
> 	* ld-elf/eh-group.exp: Call check_as_cfi instead of is_elf_format.
> 	* ld-elf/eh-group1.s, elf/eh-group2.s: Use more compatible section
> 	flags prefix '%'.
> 	* ld-elf/eh5.d: Replace target statement by `target: cfi'.  Relax the
> 	`Code alignment factor' matching.
> 	* lib/ld-lib.exp: Rename istarget as istarget_ld.
> 	(istarget, check_as_cfi): New procedure.
> 	(run_dump_test): New comment for the virtual target `cfi'.

OK.

-- 
Alan Modra
Australia Development Lab, IBM