[ptxdist] [PATCH] gdb: add option for 11.1 and later

[Philipp Zabel <p.zabel@pengutronix.de>]

GDB requires GMP since version 11.1. Add an option to allow selecting
LIBGMP for newer toolchains. This is somewhat analogous to commit
bc5cac5c54d2 ("glibc: add option for 2.34 and later").

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 rules/gdb.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rules/gdb.in b/rules/gdb.in
index 1dd2213abc8a..3014271de9c1 100644
--- a/rules/gdb.in
+++ b/rules/gdb.in
@@ -7,6 +7,7 @@ menuconfig GDB
 	select LIBC_DL
 	select GCCLIBS_GCC_S
 	select NCURSES
+	select LIBGMP		if GDB_11_1
 	help
 	  The GNU Debugger
 
@@ -25,5 +26,12 @@ config GDB_SHARED
 	  If not set, the build option
 	  LDFLAGS=-static will be activated.
 
+config GDB_11_1
+	bool
+	prompt "gdb-11.1 or later"
+	help
+	  Since gdb-11.1, GMP is a required dependency. Enable this option
+	  if your toolchain gdb version is 11.1 or later.
+
 endif
 
-- 
2.30.2