Move GDB build into a common backend function

... needed to create a common runtime test for an incompatible change
in glibc API.

Signed-off-by: Alexey Neyman <stilor@att.net>

1 files changed, 42 insertions, 4 deletions

diff --git a/config/debug/gdb.in.native b/config/debug/gdb.in.native
index 48c85756..1ee8ad12 100644
--- a/config/debug/gdb.in.native
+++ b/config/debug/gdb.in.native
@@ -1,4 +1,4 @@
-# Menu for the native GDB
+# Menu for the native GDB binaries (GDB itself and gdbserver)
 
 config GDB_NATIVE
     bool
@@ -12,11 +12,35 @@ config GDB_NATIVE
     help
       Build and install a native gdb for the target, to run on the target.
 
-if GDB_NATIVE
+config GDB_GDBSERVER
+    bool
+    prompt "gdbserver"
+    default y
+    depends on ! BARE_METAL
+    select LIBC_UCLIBC_WCHAR if LIBC_UCLIBC && GDB_8_0_or_later
+    help
+      Build and install a gdbserver for the target, to run on the target.
+
+if GDB_NATIVE || GDB_GDBSERVER
+
+config GDB_NATIVE_BUILD_IPA_LIB
+    bool
+    prompt "Build the IPA library"
+    depends on GDB_HAS_IPA_LIB && !GDB_NATIVE_STATIC
+    help
+      gdbserver >= 7.2 comes with an optional library to use tracepoints,
+      the In Process Agent (IPA) library, libinproctrace.so.
+      
+      Say 'y' if you intend to use tracepoints when debugging your
+      programs with gdbserver.
+      
+      Note: Currently, building this library is not possible when the
+            gdbserver is built statically. This is a limitation in
+            crosstool-NG, so do not bug upstream about it...
 
 config GDB_NATIVE_STATIC
     bool
-    prompt "Build a static native gdb"
+    prompt "Build a static gdb binaries"
     depends on EXPERIMENTAL
     help
       In case you have trouble with dynamic loading of shared libraries,
@@ -31,10 +55,24 @@ config GDB_NATIVE_STATIC
 
       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.
+      if the resulting binaries work.
 
       For further details, see:
       https://sourceware.org/bugzilla/show_bug.cgi?id=19617
       https://sourceware.org/bugzilla/show_bug.cgi?id=21086
 
+config GDB_NATIVE_STATIC_LIBSTDCXX
+    bool
+    prompt "Link against static libstdc+++"
+    depends on !GDB_NATIVE_STATIC
+    default n
+    help
+      Say 'y' if you do not want gdbserver to require libstdc++.so on the
+      target.
+
 endif # GDB_NATIVE
+
+if BARE_METAL
+comment "In bare-metal, you'll need to   "
+comment "provide your own gdbserver stub."
+endif # BARE_METAL