On Mon, Dec 2, 2013 at 4:49 AM, H.J. Lu <hjl.to...@gmail.com> wrote: > Hi, > > "ld" is a special name for GCC driver. find_a_file has > > #ifdef DEFAULT_LINKER > if (! strcmp (name, "ld") && access (DEFAULT_LINKER, mode) == 0) > return xstrdup (DEFAULT_LINKER); > #endif > #endif > > It does 2 things: > > 1. Print DEFAULT_LINKER for -print-prog-name=ld. > 2. Run DEFAULT_LINKER when ld is needed to run. > > But gcc.c fails to check -print-prog-name=ld with -fuse-ld= and > collect2.c fails to properly handle -fuse-ld= when DEFAULT_LINKER > is defined. This patches fixes those 2 problems: > > 1. Check "ld" + suffix specicied by -fuse-ld= for -print-prog-name=ld. > 2. Try DEFAULT_LINKER + suffix specicied by -fuse-ld=. > > This patch also tries to handle HOST_EXECUTABLE_SUFFIX. Tested on > Linux/x86. OK to install? > > Thanks. > > > H.J. > --- > 2013-11-30 H.J. Lu <hongjiu...@intel.com> > > PR driver/59321 > * collect2.c (main): Check -fuse-ld=[bfd|gold] when > DEFAULT_LINKER is defined. > * gcc.c (use_ld): New variable. > (process_command): Set use_ld for OPT_fuse_ld_bfd and > OPT_fuse_ld_gold. > (main): Check -fuse-ld=[bfd|gold] for -print-prog-name=ld. >
Hi Joseph, Can you take a look at it? Thanks. -- H.J.
