diff options
author | Roland McGrath <mcgrathr@google.com> | 2020-06-23 12:01:24 -0700 |
---|---|---|
committer | Roland McGrath <mcgrathr@google.com> | 2020-06-23 12:01:24 -0700 |
commit | f37b21b481a7804a13c5806098c19b6119288ba4 (patch) | |
tree | 3949b039081a31a28f9c9c227c7810e13ea2f25a /ld/ldfile.c | |
parent | 236ef0346d88efffd1ca1da1a5d80724cb145660 (diff) | |
download | binutils-gdb-f37b21b481a7804a13c5806098c19b6119288ba4.tar.gz |
PR 22843: ld, gold: Add --dependency-file option.
gold/
* options.h (class General_options): Add --dependency-file option.
* fileread.cc (File_read::files_read): New static variable.
(File_read::open): Add the file to the files_read list.
(File_read::record_file_read): New static member function.
(File_read::write_dependency_file): New static member function.
* fileread.h (class File_read): Declare them.
* layout.cc (Layout::read_layout_from_file): Call record_file_read.
(Close_task_runner::run): Call write_dependency_file if
--dependency-file was passed.
ld/
* NEWS: Note --dependency-file.
* ld.texi (Options): Document --dependency-file.
* ldlex.h (enum option_values): Add OPTION_DEPENDENCY_FILE.
* ld.h (ld_config_type): New member dependency_file.
* lexsup.c (ld_options, parse_args): Parse --dependency-file.
* ldmain.c (struct dependency_file): New type.
(dependency_files, dependency_files_tail): New static variables.
(track_dependency_files): New function.
(write_dependency_file): New function.
(main): Call it when --dependency-file was passed.
* ldfile.c (ldfile_try_open_bfd): Call track_dependency_files.
(ldfile_open_command_file_1): Likewise.
* ldelf.c (ldelf_try_needed): Likewise.
* pe-dll.c (pe_implied_import_dll): Likewise.
Diffstat (limited to 'ld/ldfile.c')
-rw-r--r-- | ld/ldfile.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/ld/ldfile.c b/ld/ldfile.c index f3de2c2356a..e39170b5d94 100644 --- a/ld/ldfile.c +++ b/ld/ldfile.c @@ -142,6 +142,8 @@ ldfile_try_open_bfd (const char *attempt, return FALSE; } + track_dependency_files (attempt); + /* Linker needs to decompress sections. */ entry->the_bfd->flags |= BFD_DECOMPRESS; @@ -416,21 +418,21 @@ ldfile_open_file (lang_input_statement_type *entry) bfd_boolean found = FALSE; /* If extra_search_path is set, entry->filename is a relative path. - Search the directory of the current linker script before searching - other paths. */ + Search the directory of the current linker script before searching + other paths. */ if (entry->extra_search_path) - { - char *path = concat (entry->extra_search_path, slash, entry->filename, - (const char *)0); - if (ldfile_try_open_bfd (path, entry)) - { - entry->filename = path; - entry->flags.search_dirs = FALSE; - return; - } + { + char *path = concat (entry->extra_search_path, slash, entry->filename, + (const char *)0); + if (ldfile_try_open_bfd (path, entry)) + { + entry->filename = path; + entry->flags.search_dirs = FALSE; + return; + } free (path); - } + } /* Try to open <filename><suffix> or lib<filename><suffix>.a. */ for (arch = search_arch_head; arch != NULL; arch = arch->next) @@ -675,6 +677,8 @@ ldfile_open_command_file_1 (const char *name, enum script_open_style open_how) return; } + track_dependency_files (name); + lex_push_file (ldlex_input_stack, name, sysrooted); lineno = 1; |