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| 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/NEWS | |
| 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/NEWS')
| -rw-r--r-- | ld/NEWS | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -28,6 +28,10 @@ * Add ELF linker command-line option `-z start-stop-visibility=...' to control the visibility of synthetic `__start_SECNAME` and `__stop_SECNAME` symbols. +* Add command-line option --dependency-file to write a Make-style dependency + file listing the input files consulted by the linker, like the files written + by the compiler's -M -MP options. + Changes in 2.34: * The ld check for "PHDR segment not covered by LOAD segment" is more |