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-rw-r--r--config/debug/gdb.in.native17
1 files changed, 16 insertions, 1 deletions
diff --git a/config/debug/gdb.in.native b/config/debug/gdb.in.native
index 915debd..8684c05 100644
--- a/config/debug/gdb.in.native
+++ b/config/debug/gdb.in.native
@@ -15,9 +15,24 @@ if GDB_NATIVE
config GDB_NATIVE_STATIC
bool
prompt "Build a static native gdb"
- depends on CONFIGURE_has_static_link
+ depends on EXPERIMENTAL
help
In case you have trouble with dynamic loading of shared libraries,
you will find that a static gdb comes in handy.
+ However, it has been noticed at least on x86 that enabling this
+ option produces an invalid gdb binary. It is linked with
+ "-static -Wl,--dynamic-list=..." which
+ # (a) requests invalid program interpreter
+ # (b) crashes glibc/uClibc-ng and does not work with musl
+ # See https://sourceware.org/ml/libc-alpha/2017-03/msg00267.html
+
+ It is possible it would work with other architectures, hence it is
+ not completely removed. Use with care and report to the mailing list
+ if the resulting gdbserver works.
+
+ For further details, see:
+ https://sourceware.org/bugzilla/show_bug.cgi?id=19617
+ https://sourceware.org/bugzilla/show_bug.cgi?id=21086
+
endif # GDB_NATIVE