On Wed, Nov 27, 2024 at 05:16:45PM +0100, Laurent Vivier wrote:TARGET_ARCH is computed from '$(CC) -dumpmachine' using external bash commands like echo, cut, tr and sed. This can be done using make internal string functions. Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>Reviewed-by: David Gibson <david(a)gibson.dropbear.id.au>--- Makefile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index cb7448079de5..1fce73707805 100644 --- a/Makefile +++ b/Makefile @@ -17,8 +17,9 @@ DUAL_STACK_SOCKETS := 1 TARGET ?= $(shell $(CC) -dumpmachine) # Get 'uname -m'-like architecture description for target -TARGET_ARCH := $(shell echo $(TARGET) | cut -f1 -d- | tr [A-Z] [a-z]) -TARGET_ARCH := $(shell echo $(TARGET_ARCH) | sed 's/powerpc/ppc/') +TARGET_ARCH := $(firstword $(subst -, ,$(TARGET))) +TARGET_ARCH := $(patsubst [:upper:],[:lower:],$(TARGET_ARCH)) +TARGET_ARCH := $(subst powerpc,ppc,$(TARGET_ARCH)) # On some systems enabling optimization also enables source fortification, # automagically. Do not override it.-- David Gibson (he or they) | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you, not the other way | around. http://www.ozlabs.org/~dgibson