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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-19 18:11:42 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-19 18:11:42 +0000 |
| commit | c75e49900f44eab87509cf465539ea48dab31def (patch) | |
| tree | 9cd489829df0a7b71a7ba27da9b9f1ec45d2f759 /gcc/collect2.c | |
| parent | 2a0c73f2467c12226f584db5fc85592011a37155 (diff) | |
| download | gcc-c75e49900f44eab87509cf465539ea48dab31def.tar.gz | |
Improve -fuse-ld=[bfd|gold] check
PR driver/59321
* collect2.c (main): Check -fuse-ld=[bfd|gold] when
DEFAULT_LINKER is defined.
* common.opt (fuse-ld=bfd): Add Driver.
(fuse-ld=gold): Likewise.
* gcc.c (use_ld): New variable.
(driver_handle_option): Set use_ld for OPT_fuse_ld_bfd and
OPT_fuse_ld_gold.
(main): Check -fuse-ld=[bfd|gold] for -print-prog-name=ld.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206129 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/collect2.c')
| -rw-r--r-- | gcc/collect2.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/gcc/collect2.c b/gcc/collect2.c index 95f817d307a..1d8ea4f9173 100644 --- a/gcc/collect2.c +++ b/gcc/collect2.c @@ -1121,7 +1121,35 @@ main (int argc, char **argv) /* Maybe we know the right file to use (if not cross). */ ld_file_name = 0; #ifdef DEFAULT_LINKER - if (access (DEFAULT_LINKER, X_OK) == 0) + if (selected_linker == USE_BFD_LD || selected_linker == USE_GOLD_LD) + { + char *linker_name; +# ifdef HOST_EXECUTABLE_SUFFIX + int len = (sizeof (DEFAULT_LINKER) + - sizeof (HOST_EXECUTABLE_SUFFIX)); + linker_name = NULL; + if (len > 0) + { + char *default_linker = xstrdup (DEFAULT_LINKER); + /* Strip HOST_EXECUTABLE_SUFFIX if DEFAULT_LINKER contains + HOST_EXECUTABLE_SUFFIX. */ + if (! strcmp (&default_linker[len], HOST_EXECUTABLE_SUFFIX)) + { + default_linker[len] = '\0'; + linker_name = concat (default_linker, + &ld_suffixes[selected_linker][2], + HOST_EXECUTABLE_SUFFIX, NULL); + } + } + if (linker_name == NULL) +# endif + linker_name = concat (DEFAULT_LINKER, + &ld_suffixes[selected_linker][2], + NULL); + if (access (linker_name, X_OK) == 0) + ld_file_name = linker_name; + } + if (ld_file_name == 0 && access (DEFAULT_LINKER, X_OK) == 0) ld_file_name = DEFAULT_LINKER; if (ld_file_name == 0) #endif |