[S] Change in coreboot[main]: Makefiles: Add site_local-target to run early in the build

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/83198?usp=email )

Change subject: Makefiles: Add site_local-target to run early in the build
......................................................................

Makefiles: Add site_local-target to run early in the build

This double-colon target doesn't do anything unless it's implemented by
another makefile. It's intended to be used only by the site-local
makefile to allow it to run any necessary steps before the actual
coreboot build begins.

Signed-off-by: Martin Roth 
Change-Id: I01f98c9cf8375bca21ab87f9becf66a25402c758
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83198
Tested-by: build bot (Jenkins) 
Reviewed-by: Matt DeVillier 
Reviewed-by: Felix Held 
---
M Makefile
M Makefile.mk
2 files changed, 8 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, approved
  Matt DeVillier: Looks good to me, but someone else must approve

diff --git a/Makefile b/Makefile
index bc6fabc..cc73900 100644
--- a/Makefile
+++ b/Makefile
@@ -222,8 +222,7 @@

# The primary target needs to be here before we include the
 # other files
-
-real-all: real-target
+real-all: site-local-target real-target

# must come rather early
 .SECONDARY:
diff --git a/Makefile.mk b/Makefile.mk
index a16089d..bae34e0 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -90,6 +90,13 @@
 .PHONY: show_notices
 show_notices:: | show_coreboot

+# This rule allows the site-local makefile to run before starting the actual
+# coreboot build. It should not be used in the regular coreboot makefiles.
+# Note: This gets run after the immediate makefile code like updating the
+# submodules, but before any other targets.
+.PHONY: site-local-target
+site-local-target::
+
 #######################################################################
 # our phony targets
 PHONY+= clean-abuild coreboot check-style build_complete