[PATCH] gold: add --compress-debug-sections=zstd [PR 29641]

[Cary Coutant]

>  gold/NEWS                  |  2 ++
>  gold/compressed_output.cc  | 59 +++++++++++++++++++++++++++++---------
>  gold/options.cc            |  9 ++++++
>  gold/options.h             |  4 +--
>  gold/testsuite/Makefile.am |  5 ++++
>  gold/testsuite/Makefile.in | 27 +++++++++++++++++
>  6 files changed, 90 insertions(+), 16 deletions(-)

@@ -317,7 +348,7 @@ Output_compressed_section::set_final_data_size()
       gold_assert(this->data_ == NULL);
       this->set_data_size(uncompressed_size);
     }
-}
+    }

The indentation here was correct before.

+check_PROGRAMS += flagstest_compress_debug_sections_zstd
+flagstest_compress_debug_sections_zstd: flagstest_debug.o gcctestdir/ld
+       $(CXXLINK) -o $@ $< -Wl,--compress-debug-sections=zstd
+       test -s $@
+

Please condition this new test on HAVE_ZSTD.

Thanks!

-cary