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authorMaximilian Brune <maximilian.brune@9elements.com>2024-07-08 16:28:33 +0200
committerFelix Singer <service+coreboot-gerrit@felixsinger.de>2024-07-08 22:38:27 +0000
commit6841670e4d7cdd0b9a2d74c2133b5a742d114564 (patch)
treebb4bdb32e6469efd4b6939e4ccba70465c73fa99
parentb97ec4f0166b1b878d8d9a8d2bd82f6f0a47407c (diff)
Makefile.mk: Fix int-shift-left
commit 4a8d73d6a4 ("Makefile.mk: Remove bc dependency") broke the left shift, since the expr tool does not support shifting operations. This patch uses the left shift operator inside arithmetic expansion. Every posix shell should support this. Tested: Build amd/birman mainboard and check that the soft-fuse parameter doesn't change. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: If3b29dae727875b0788100a2cb02c86736ffaf8c Reviewed-on: https://review.coreboot.org/c/coreboot/+/83377 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
-rw-r--r--Makefile.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile.mk b/Makefile.mk
index 592365e924..b4532c399b 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -178,7 +178,7 @@ _int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
-int-shift-left=$(shell expr $(call _toint,$(word 1, $1)) << $(call _toint,$(word 2, $1)))
+int-shift-left=$(shell echo -n $$(($(call _toint,$(word 1, $1)) << $(call _toint,$(word 2, $1)))))
int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))