Paolo, > The fix is mainly in the Ada tools, but there is a hitch: when you pass a > response file to the linker by means of the -Wl,@ option, it is intercepted > by collect2. And collect2 creates another response file for the linker > proper only if HAVE_GNU_LD is set to 1. Now HAVE_GNU_LD is set to 1 only > if you pass the --with-ld= or --with-gnu-ld switches at configure time; in > particular, for systems where the use of the GNU linker is the only choice > and thus hardcoded in config.gcc (e.g. Linux), you can end up with > HAVE_GNU_LD set to 0, breaking the response file mechanism. Hence the > configure.ac hunk. > > Tested on i586-suse-linux and i686-pc-mingw32, OK for mainline and 4.7 > branch? > > > 2012-05-18 Eric Botcazou <ebotca...@adacore.com> > > PR ada/52362 > * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and > gnu_ld variables to yes. > * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion. > (HAVE_GNU_AS): Likewise. > * config.in: Regenerate. > * configure: Likewise.
What do you think about the above change? Thanks in advance. -- Eric Botcazou
