With GNU make 4.4, the number of execution of the command present in
these $(shell ) increased greatly. This is probably because as of make
4.4, exported variable are also added to the environment of $(shell )
construct.
So, to avoid having these command been run more than necessery, we
will use a construct to evaluate on first use.
Reported-by: Jason Andryuk <jandr...@gmail.com>
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
---
Config.mk | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/Config.mk b/Config.mk
index c529b1ba19cd..5fbdbc4500d2 100644
--- a/Config.mk
+++ b/Config.mk
@@ -19,13 +19,13 @@ or = $(if $(strip $(1)),$(1),$(if $(strip
$(2)),$(2),$(if $(strip $(3)),$(
-include $(XEN_ROOT)/.config
-XEN_COMPILE_ARCH ?= $(shell uname -m | sed -e s/i.86/x86_32/ \
+XEN_COMPILE_ARCH ?= $(eval XEN_COMPILE_ARCH := $(shell uname -m | sed -e
s/i.86/x86_32/ \
-e s/i86pc/x86_32/ -e s/amd64/x86_64/ \
-e s/armv7.*/arm32/ -e s/armv8.*/arm64/ \
- -e s/aarch64/arm64/)
+ -e s/aarch64/arm64/))$(XEN_COMPILE_ARCH)
XEN_TARGET_ARCH ?= $(XEN_COMPILE_ARCH)
-XEN_OS ?= $(shell uname -s)
+XEN_OS ?= $(eval XEN_OS := $(shell uname -s))$(XEN_OS)
CONFIG_$(XEN_OS) := y
--
Anthony PERARD
