Change in flashrom[master]: Makefile: Enable bitbang_spi based on its dependency list

[Nico Huber (Code Review)]

Nico Huber has submitted this change. ( https://review.coreboot.org/c/flashrom/+/55880 )

Change subject: Makefile: Enable bitbang_spi based on its dependency list
......................................................................

Makefile: Enable bitbang_spi based on its dependency list

Change-Id: I2a22667cfe14e4c5816b3bce13de632941690d17
Signed-off-by: Nico Huber 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/55880
Reviewed-by: Angel Pons 
Tested-by: build bot (Jenkins) 
---
M Makefile
1 file changed, 8 insertions(+), 17 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, approved

diff --git a/Makefile b/Makefile
index 8f99dc0..4148172 100644
--- a/Makefile
+++ b/Makefile
@@ -140,6 +140,12 @@
    	$(eval override $(p) := no)))
 endef

+define filter_deps
+$(strip $(foreach p,$1, \
+	$(if $(filter $($(p)),yes), \
+		$(p))))
+endef
+
 define disable_all
 $(foreach p,$1, \
    $(eval override $(p) := no))
@@ -479,27 +485,12 @@
 endif

# Bitbanging SPI infrastructure, default off unless needed.
-ifeq ($(CONFIG_RAYER_SPI), yes)
-override CONFIG_BITBANG_SPI = yes
-else
-ifeq ($(CONFIG_PONY_SPI), yes)
-override CONFIG_BITBANG_SPI = yes
-else
-ifeq ($(CONFIG_INTERNAL), yes)
-override CONFIG_BITBANG_SPI = yes
-else
-ifeq ($(CONFIG_NICINTEL_SPI), yes)
-override CONFIG_BITBANG_SPI = yes
-else
-ifeq ($(CONFIG_OGP_SPI), yes)
+
+ifneq ($(call filter_deps,$(DEPENDS_ON_BITBANG_SPI)), )
 override CONFIG_BITBANG_SPI = yes
 else
 CONFIG_BITBANG_SPI ?= no
 endif
-endif
-endif
-endif
-endif

###############################################################################
 # Handle CONFIG_* variables that depend on others set (and verified) above.