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[ELF] Mention contents of reproduce archive and add help description. 

Building on D60557 mention the name of the linker generated contents of
the reproduce archive, response.txt and version.txt.

Also write a shorter description in the ld.lld --help that is closer to
the documentation.

Differential Revision: https://reviews.llvm.org/D66641

llvm-svn: 369762
This commit is contained in:
Peter Smith 2019-08-23 14:41:25 +00:00
parent 0f323439d8
commit 7d6aa7eb7f
2 changed files with 6 additions and 3 deletions
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2
lld/ELF/Options.td
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@ -306,7 +306,7 @@ def push_state: F<"push-state">,
def print_map: F<"print-map">,
HelpText<"Print a link map to the standard output">;
defm reproduce: Eq<"reproduce", "Dump linker invocation and input files for debugging">;
defm reproduce: Eq<"reproduce", "Write a tar file containing input files and command line options to reproduce link">;
defm rpath: Eq<"rpath", "Add a DT_RUNPATH to the output">;

7
lld/docs/ld.lld.1
View File

@ -408,9 +408,12 @@ Undo the effect of
.It Fl -relocatable , Fl r
Create relocatable object file.
.It Fl -reproduce Ns = Ns Ar path
Write a tar file containing all input files and a text file describing the link invocation to
Write a tar file to
.Ar path,
so that you can easily re-run the linker with the same options and input files.
containing all the input files needed to reproduce the link, a text file called
response.txt containing the command line options and a text file called
version.txt containing the output of ld.lld --version. The archive when
unpacked can be used to re-run the linker with the same options and input files.
.It Fl -retain-symbols-file Ns = Ns Ar file
Retain only the symbols listed in the file.
.It Fl -rpath Ns = Ns Ar value , Fl R Ar value