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libstdc++: Remove -gdwarf-4 from flags for debug library 

The default is -gdwarf-5 now, so this is hurting rather than improving
things.

libstdc++-v3/ChangeLog:

	* configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Remove -gdwarf-4
	from default flags.
	* configure: Regenerate.
This commit is contained in:
Jonathan Wakely 2022-01-19 19:29:42 +00:00
parent f5c50748f3
commit fe3e978027
2 changed files with 3 additions and 3 deletions
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4
libstdc++-v3/configure vendored
View File

@ -1635,7 +1635,7 @@ Optional Features:
--enable-concept-checks use Boost-derived template checks [default=no]
--enable-libstdcxx-debug-flags=FLAGS
pass compiler FLAGS when building debug library
[default="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS"]
[default="-g3 -O0 -D_GLIBCXX_ASSERTIONS"]
--enable-libstdcxx-debug
build extra debug library [default=no]
--enable-cxx-flags=FLAGS
@ -18578,7 +18578,7 @@ if test "${enable_libstdcxx_debug_flags+set}" = set; then :
*) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;;
esac
else
enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS"
enable_libstdcxx_debug_flags="-g3 -O0 -D_GLIBCXX_ASSERTIONS"
fi

2
libstdc++-v3/configure.ac
View File

@ -172,7 +172,7 @@ GLIBCXX_ENABLE_LONG_LONG([yes])
GLIBCXX_ENABLE_WCHAR_T([yes])
GLIBCXX_ENABLE_C99([yes])
GLIBCXX_ENABLE_CONCEPT_CHECKS([no])
GLIBCXX_ENABLE_DEBUG_FLAGS(["-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS"])
GLIBCXX_ENABLE_DEBUG_FLAGS(["-g3 -O0 -D_GLIBCXX_ASSERTIONS"])
GLIBCXX_ENABLE_DEBUG([no])
GLIBCXX_ENABLE_PARALLEL([yes])
GLIBCXX_ENABLE_CXX_FLAGS