Hello.
diff --git a/gcc/collect2.c b/gcc/collect2.c
index f8a5ce45994..e04892cb91f 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -782,15 +782,16 @@ main (int argc, char **argv)
USE_GOLD_LD,
USE_BFD_LD,
USE_LLD_LD,
+ USE_LD,
I wouldn't add a new constant.
USE_LD_MAX
} selected_linker = USE_DEFAULT_LD;
- static const char *const ld_suffixes[USE_LD_MAX] =
+ static const char *const ld_suffixes[USE_LD] =
{
"ld",
PLUGIN_LD_SUFFIX,
"ld.gold",
"ld.bfd",
- "ld.lld"
+ "ld.lld",
Not needed change.
};
static const char *const real_ld_suffix = "real-ld";
static const char *const collect_ld_suffix = "collect-ld";
@@ -802,7 +803,7 @@ main (int argc, char **argv)
static const char *const strip_suffix = "strip";
static const char *const gstrip_suffix = "gstrip";
- const char *full_ld_suffixes[USE_LD_MAX];
+ const char *full_ld_suffixes[USE_LD];
#ifdef CROSS_DIRECTORY_STRUCTURE
/* If we look for a program in the compiler directories, we just use
the short name, since these directories are already system-specific.
@@ -844,6 +845,7 @@ main (int argc, char **argv)
const char **ld1;
bool use_plugin = false;
bool use_collect_ld = false;
+ const char *use_ld = NULL;
/* The kinds of symbols we will have to consider when scanning the
outcome of a first pass link. This is ALL to start with, then might
@@ -868,7 +870,7 @@ main (int argc, char **argv)
#endif
int i;
- for (i = 0; i < USE_LD_MAX; i++)
+ for (i = 0; i < USE_LD; i++)
full_ld_suffixes[i]
#ifdef CROSS_DIRECTORY_STRUCTURE
= concat (target_machine, "-", ld_suffixes[i], NULL);
@@ -967,6 +969,11 @@ main (int argc, char **argv)
selected_linker = USE_GOLD_LD;
else if (strcmp (argv[i], "-fuse-ld=lld") == 0)
selected_linker = USE_LLD_LD;
+ else if (!strncmp (argv[i], "-fuse-ld=", 9))
+ {
+ use_ld = argv[i] + 9;
+ selected_linker = USE_LD;
Here you can selected_linker = USE_LD_MAX.
+ }
else if (strncmp (argv[i], "-o", 2) == 0)
{
/* Parse the output filename if it's given so that we can make
@@ -1119,12 +1126,16 @@ main (int argc, char **argv)
}
/* Search the compiler directories for `ld'. We have protection against
recursive calls in find_a_file. */
- if (ld_file_name == 0)
- ld_file_name = find_a_file (&cpath, ld_suffixes[selected_linker], X_OK);
- /* Search the ordinary system bin directories
- for `ld' (if native linking) or `TARGET-ld' (if cross). */
- if (ld_file_name == 0)
- ld_file_name = find_a_file (&path, full_ld_suffixes[selected_linker],
X_OK);
Here you can check either for selected_linker == USE_LD_MAX or for use_ld !=
NULL.
+ if (selected_linker == USE_LD) {
+ ld_file_name = find_a_file (&cpath, use_ld, X_OK);
+ } else {
Bad coding style (braces should be at a separate line) and you don't need the
{} here.
+ if (ld_file_name == 0)
+ ld_file_name = find_a_file (&cpath, ld_suffixes[selected_linker], X_OK);
+ /* Search the ordinary system bin directories
+ for `ld' (if native linking) or `TARGET-ld' (if cross). */
+ if (ld_file_name == 0)
+ ld_file_name = find_a_file (&path, full_ld_suffixes[selected_linker],
X_OK);
+ }
#ifdef REAL_NM_FILE_NAME
nm_file_name = find_a_file (&path, REAL_NM_FILE_NAME, X_OK);
@@ -1296,8 +1307,7 @@ main (int argc, char **argv)
"configuration");
#endif
}
- else if (!use_collect_ld
- && strncmp (arg, "-fuse-ld=", 9) == 0)
+ else if (strncmp (arg, "-fuse-ld=", 9) == 0)
Why did you change this logic here? Note that it also affects e.g.
-fuse-ld=gold here.
Martin
{
/* Do not pass -fuse-ld={bfd|gold|lld} to the linker. */
ld1--;
diff --git a/gcc/common.opt b/gcc/common.opt
index 4464049fc1f..6408d042d8c 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2908,6 +2908,10 @@ fuse-ld=lld
Common Driver Negative(fuse-ld=lld)
Use the lld LLVM linker instead of the default linker.
+fuse-ld=
+Common Driver Joined
+Use the specified executable instead of the default linker.
+
fuse-linker-plugin
Common Undocumented Var(flag_use_linker_plugin)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7217e27151d..30a2fc4fa53 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -14304,6 +14304,10 @@ Use the @command{gold} linker instead of the default
linker.
@opindex fuse-ld=lld
Use the LLVM @command{lld} linker instead of the default linker.
+@item -fuse-ld=@var{linker}
+@opindex fuse-ld=linker
+Use the specified executable named @var{linker} instead of the default linker.
+
@cindex Libraries
@item -l@var{library}
@itemx -l @var{library}
diff --git a/gcc/opts.c b/gcc/opts.c
index ec3ca0720f9..522a196ab0f 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -2785,6 +2785,7 @@ 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_ld_:
case OPT_fuse_linker_plugin:
/* No-op. Used by the driver and passed to us because it starts with f.*/
break;
#ifdef REAL_NM_FILE_NAME
nm_file_name = find_a_file (&path, REAL_NM_FILE_NAME, X_OK);
@@ -1296,8 +1307,7 @@ main (int argc, char **argv)
"configuration");
#endif
}
- else if (!use_collect_ld
- && strncmp (arg, "-fuse-ld=", 9) == 0)
+ else if (strncmp (arg, "-fuse-ld=", 9) == 0)
{
/* Do not pass -fuse-ld={bfd|gold|lld} to the linker. */
ld1--;
diff --git a/gcc/common.opt b/gcc/common.opt
index 4464049fc1f..6408d042d8c 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2908,6 +2908,10 @@ fuse-ld=lld
Common Driver Negative(fuse-ld=lld)
Use the lld LLVM linker instead of the default linker.
+fuse-ld=
+Common Driver Joined
+Use the specified executable instead of the default linker.
+
fuse-linker-plugin
Common Undocumented Var(flag_use_linker_plugin)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7217e27151d..30a2fc4fa53 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -14304,6 +14304,10 @@ Use the @command{gold} linker instead of the default
linker.
@opindex fuse-ld=lld
Use the LLVM @command{lld} linker instead of the default linker.
+@item -fuse-ld=@var{linker}
+@opindex fuse-ld=linker
+Use the specified executable named @var{linker} instead of the default linker.
+
@cindex Libraries
@item -l@var{library}
@itemx -l @var{library}
diff --git a/gcc/opts.c b/gcc/opts.c
index ec3ca0720f9..522a196ab0f 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -2785,6 +2785,7 @@ 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_ld_:
case OPT_fuse_linker_plugin:
/* No-op. Used by the driver and passed to us because it starts with f.*/
break;
