From 08d8af48e49d59efd5780bb9e360730d4fd149b1 Mon Sep 17 00:00:00 2001
From: Lancelot SIX <lancelot.six@amd.com>
Date: Mon, 6 Feb 2023 19:16:14 +0000
Subject: [PATCH] gdb: 'show config' shows --with[out]-amd-dbgapi

Ensure that the "show configuration" command and the "--configuration"
command line switch shows if GDB was built with the AMDGPU support or
not.

This will be used in a later patch in this series.

Approved-By: Simon Marchi <simon.marchi@efficios.com>
---
 gdb/config.in    |  3 +++
 gdb/configure    |  3 +++
 gdb/configure.ac |  1 +
 gdb/top.c        | 10 ++++++++++
 4 files changed, 17 insertions(+)

diff --git a/gdb/config.in b/gdb/config.in
index 7da131ebf04..a6027847444 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -84,6 +84,9 @@
    */
 #undef HAVE_ALLOCA_H
 
+/* Define if amd-dbgapi is being linked in. */
+#undef HAVE_AMD_DBGAPI
+
 /* Define to 1 if you have the `btowc' function. */
 #undef HAVE_BTOWC
 
diff --git a/gdb/configure b/gdb/configure
index 113b7cf8a30..8b2039912e7 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -18252,6 +18252,9 @@ $as_echo "yes" >&6; }
 fi
 
   if test "$has_amd_dbgapi" = "yes"; then
+
+$as_echo "#define HAVE_AMD_DBGAPI 1" >>confdefs.h
+
     TARGET_OBS="$TARGET_OBS amd-dbgapi-target.o"
 
     # If --enable-targets=all was provided, use the list of all files depending
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 7c7bf88b3fb..79eb013ce19 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -275,6 +275,7 @@ if test "$gdb_require_amd_dbgapi" = true \
 		    [has_amd_dbgapi=yes], [has_amd_dbgapi=no])
 
   if test "$has_amd_dbgapi" = "yes"; then
+    AC_DEFINE(HAVE_AMD_DBGAPI, 1, [Define if amd-dbgapi is being linked in.])
     TARGET_OBS="$TARGET_OBS amd-dbgapi-target.o"
 
     # If --enable-targets=all was provided, use the list of all files depending
diff --git a/gdb/top.c b/gdb/top.c
index 205eb360ba3..1b189d7c5ab 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1629,6 +1629,16 @@ This GDB was configured as follows:\n\
 "));
 #endif
 
+#if HAVE_AMD_DBGAPI
+  gdb_printf (stream, _("\
+	     --with-amd-dbgapi\n\
+"));
+#else
+  gdb_printf (stream, _("\
+	     --without-amd-dbgapi\n\
+"));
+#endif
+
 #if HAVE_SOURCE_HIGHLIGHT
   gdb_printf (stream, _("\
 	     --enable-source-highlight\n\
-- 
2.30.2