scripts/gdb: delay generation of gdb constants.py

scripts/gdb/linux/constants.py is never used in the kernel build
process. There is no good reason to create it so early.

Get it out of the 'prepare' stage.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 8d502752944b..15a9987a200d 100644
--- a/Makefile
+++ b/Makefile
@@ -1519,6 +1519,17 @@ PHONY += $(DOC_TARGETS)
 $(DOC_TARGETS): scripts_basic FORCE
 	$(Q)$(MAKE) $(build)=Documentation $@
 
+# Misc
+# ---------------------------------------------------------------------------
+
+PHONY += scripts_gdb
+scripts_gdb: prepare
+	$(Q)$(MAKE) $(build)=scripts/gdb/linux build_constants_py
+
+ifdef CONFIG_GDB_SCRIPTS
+all: scripts_gdb
+endif
+
 else # KBUILD_EXTMOD
 
 ###