94 lines
2.9 KiB
Diff
94 lines
2.9 KiB
Diff
2018-11-08 Roman Geissler <roman.geissler@amadeus.com>
|
|
|
|
* collect2.c (linker_select): Add USE_LLD_LD.
|
|
(ld_suffixes): Add ld.lld.
|
|
(main): Handle -fuse-ld=lld.
|
|
* common.opt (-fuse-ld=lld): New option.
|
|
* doc/invoke.texi (-fuse-ld=lld): Document.
|
|
* opts.c (common_handle_option): Handle OPT_fuse_ld_lld.
|
|
|
|
--- gcc/collect2.c
|
|
+++ gcc/collect2.c
|
|
@@ -831,6 +831,7 @@ main (int argc, char **argv)
|
|
USE_PLUGIN_LD,
|
|
USE_GOLD_LD,
|
|
USE_BFD_LD,
|
|
+ USE_LLD_LD,
|
|
USE_LD_MAX
|
|
} selected_linker = USE_DEFAULT_LD;
|
|
static const char *const ld_suffixes[USE_LD_MAX] =
|
|
@@ -838,7 +839,8 @@ main (int argc, char **argv)
|
|
"ld",
|
|
PLUGIN_LD_SUFFIX,
|
|
"ld.gold",
|
|
- "ld.bfd"
|
|
+ "ld.bfd",
|
|
+ "ld.lld"
|
|
};
|
|
static const char *const real_ld_suffix = "real-ld";
|
|
static const char *const collect_ld_suffix = "collect-ld";
|
|
@@ -1007,6 +1009,8 @@ main (int argc, char **argv)
|
|
selected_linker = USE_BFD_LD;
|
|
else if (strcmp (argv[i], "-fuse-ld=gold") == 0)
|
|
selected_linker = USE_GOLD_LD;
|
|
+ else if (strcmp (argv[i], "-fuse-ld=lld") == 0)
|
|
+ selected_linker = USE_LLD_LD;
|
|
|
|
#ifdef COLLECT_EXPORT_LIST
|
|
/* These flags are position independent, although their order
|
|
@@ -1096,7 +1100,8 @@ main (int argc, char **argv)
|
|
/* Maybe we know the right file to use (if not cross). */
|
|
ld_file_name = 0;
|
|
#ifdef DEFAULT_LINKER
|
|
- if (selected_linker == USE_BFD_LD || selected_linker == USE_GOLD_LD)
|
|
+ if (selected_linker == USE_BFD_LD || selected_linker == USE_GOLD_LD ||
|
|
+ selected_linker == USE_LLD_LD)
|
|
{
|
|
char *linker_name;
|
|
# ifdef HOST_EXECUTABLE_SUFFIX
|
|
@@ -1315,7 +1320,7 @@ main (int argc, char **argv)
|
|
else if (!use_collect_ld
|
|
&& strncmp (arg, "-fuse-ld=", 9) == 0)
|
|
{
|
|
- /* Do not pass -fuse-ld={bfd|gold} to the linker. */
|
|
+ /* Do not pass -fuse-ld={bfd|gold|lld} to the linker. */
|
|
ld1--;
|
|
ld2--;
|
|
}
|
|
--- gcc/common.opt
|
|
+++ gcc/common.opt
|
|
@@ -2732,6 +2732,10 @@ fuse-ld=gold
|
|
Common Driver Negative(fuse-ld=bfd)
|
|
Use the gold linker instead of the default linker.
|
|
|
|
+fuse-ld=lld
|
|
+Common Driver Negative(fuse-ld=lld)
|
|
+Use the lld LLVM linker instead of the default linker.
|
|
+
|
|
fuse-linker-plugin
|
|
Common Undocumented Var(flag_use_linker_plugin)
|
|
|
|
--- gcc/doc/invoke.texi
|
|
+++ gcc/doc/invoke.texi
|
|
@@ -12610,6 +12610,10 @@ Use the @command{bfd} linker instead of the default linker.
|
|
@opindex fuse-ld=gold
|
|
Use the @command{gold} linker instead of the default linker.
|
|
|
|
+@item -fuse-ld=lld
|
|
+@opindex fuse-ld=lld
|
|
+Use the LLVM @command{lld} linker instead of the default linker.
|
|
+
|
|
@cindex Libraries
|
|
@item -l@var{library}
|
|
@itemx -l @var{library}
|
|
--- gcc/opts.c
|
|
+++ gcc/opts.c
|
|
@@ -2557,6 +2557,7 @@ common_handle_option (struct gcc_options *opts,
|
|
|
|
case OPT_fuse_ld_bfd:
|
|
case OPT_fuse_ld_gold:
|
|
+ case OPT_fuse_ld_lld:
|
|
case OPT_fuse_linker_plugin:
|
|
/* No-op. Used by the driver and passed to us because it starts with f.*/
|
|
break;
|