diff options
Diffstat (limited to 'ld/ldmain.c')
| -rw-r--r-- | ld/ldmain.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/ld/ldmain.c b/ld/ldmain.c index 94a745e..08be903 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -160,6 +160,53 @@ static bfd_error_handler_type default_bfd_error_handler; struct bfd_link_info link_info; +struct dependency_file +{ + struct dependency_file *next; + char *name; +}; + +static struct dependency_file *dependency_files, *dependency_files_tail; + +void +track_dependency_files (const char *filename) +{ + struct dependency_file *dep + = (struct dependency_file *) xmalloc (sizeof (*dep)); + dep->name = xstrdup (filename); + dep->next = NULL; + if (dependency_files == NULL) + dependency_files = dep; + else + dependency_files_tail->next = dep; + dependency_files_tail = dep; +} + +static void +write_dependency_file (void) +{ + FILE *out; + struct dependency_file *dep; + + out = fopen (config.dependency_file, FOPEN_WT); + if (out == NULL) + { + einfo (_("%F%P: cannot open dependency file %s: %E\n"), + config.dependency_file); + } + + fprintf (out, "%s:", output_filename); + + for (dep = dependency_files; dep != NULL; dep = dep->next) + fprintf (out, " \\\n %s", dep->name); + + fprintf (out, "\n"); + for (dep = dependency_files; dep != NULL; dep = dep->next) + fprintf (out, "\n%s:\n", dep->name); + + fclose (out); +} + static void ld_cleanup (void) { @@ -239,7 +286,7 @@ main (int argc, char **argv) /* is_sysrooted_pathname() relies on no trailing dirsep. */ if (ld_canon_sysroot_len > 0 && IS_DIR_SEPARATOR (ld_canon_sysroot [ld_canon_sysroot_len - 1])) - ld_canon_sysroot [--ld_canon_sysroot_len] = '\0'; + ld_canon_sysroot [--ld_canon_sysroot_len] = '\0'; } else ld_canon_sysroot_len = -1; @@ -481,6 +528,9 @@ main (int argc, char **argv) ldexp_finish (); lang_finish (); + if (config.dependency_file != NULL) + write_dependency_file (); + /* Even if we're producing relocatable output, some non-fatal errors should be reported in the exit status. (What non-fatal errors, if any, do we want to ignore for relocatable output?) */ |