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-rw-r--r--builddefs/build_keyboard.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/builddefs/build_keyboard.mk b/builddefs/build_keyboard.mk
index 5fd61a96ce..91c9541be5 100644
--- a/builddefs/build_keyboard.mk
+++ b/builddefs/build_keyboard.mk
@@ -446,6 +446,14 @@ $(eval $(call add_qmk_prefix_defs,MCU_FAMILY,MCU_FAMILY))
$(eval $(call add_qmk_prefix_defs,MCU_SERIES,MCU_SERIES))
$(eval $(call add_qmk_prefix_defs,BOARD,BOARD))
+# Control whether intermediate file listings are generated
+# e.g.:
+# make handwired/onekey/blackpill_f411:default KEEP_INTERMEDIATES=yes
+# cat .build/obj_handwired_onekey_blackpill_f411_default/quantum/quantum.i | sed -e 's@^#.*@@g' -e 's@^\s*//.*@@g' -e '/^\s*$/d' | clang-format
+ifeq ($(strip $(KEEP_INTERMEDIATES)), yes)
+ OPT_DEFS += -save-temps=obj
+endif
+
# TODO: remove this bodge?
PROJECT_DEFS := $(OPT_DEFS)
PROJECT_INC := $(VPATH) $(EXTRAINCDIRS) $(KEYBOARD_PATHS)