1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
# DP: Allow to use lld with -fuse-ld=ld.lld
Index: gcc/collect2.c
===================================================================
--- a/src/gcc/collect2.c (revision 246158)
+++ a/src/gcc/collect2.c (working copy)
@@ -831,6 +831,7 @@
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 @@
"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";
@@ -1004,6 +1006,8 @@
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
@@ -1093,7 +1097,8 @@
/* 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
@@ -1307,7 +1312,7 @@
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--;
}
Index: gcc/common.opt
===================================================================
--- a/src/gcc/common.opt (revision 246158)
+++ a/src/gcc/common.opt (working copy)
@@ -2512,9 +2512,13 @@
Use the bfd linker instead of the default linker.
fuse-ld=gold
-Common Driver Negative(fuse-ld=bfd)
+Common Driver Negative(fuse-ld=lld)
Use the gold linker instead of the default linker.
+fuse-ld=lld
+Common Driver Negative(fuse-ld=bfd)
+Use the lld LLVM linker instead of the default linker.
+
fuse-linker-plugin
Common Undocumented Var(flag_use_linker_plugin)
Index: gcc/opts.c
===================================================================
--- a/src/gcc/opts.c (revision 246158)
+++ a/src/gcc/opts.c (working copy)
@@ -2168,6 +2168,7 @@
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;
|
