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Makefile: Use make internal string functions

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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@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Laurent Vivier 2024-11-27 17:16:45 +01:00 committed by Stefano Brivio
parent b6e79efa0b
commit d9c0f8eefb
1 changed files with 3 additions and 2 deletions
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5
Makefile
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@ -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.