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d="scan'208";a="112968615" From: Anthony PERARD To: CC: Anthony PERARD , Jason Andryuk , Andrew Cooper , "George Dunlap" , Jan Beulich , "Julien Grall" , Stefano Stabellini , Wei Liu Subject: [XEN PATCH 3/3] Config.mk: evaluate XEN_COMPILE_ARCH and XEN_OS on first use Date: Wed, 21 Jun 2023 17:19:59 +0100 Message-ID: <20230621161959.1061178-4-anthony.perard@citrix.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621161959.1061178-1-anthony.perard@citrix.com> References: <20230621161959.1061178-1-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1687364460493100006 Content-Type: text/plain; charset="utf-8" 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 Signed-off-by: Anthony PERARD --- 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 =3D $(if $(strip $(1)),$(1),$(if $(strip $(2))= ,$(2),$(if $(strip $(3)),$( =20 -include $(XEN_ROOT)/.config =20 -XEN_COMPILE_ARCH ?=3D $(shell uname -m | sed -e s/i.86/x86_32/ \ +XEN_COMPILE_ARCH ?=3D $(eval XEN_COMPILE_ARCH :=3D $(shell uname -m | s= ed -e s/i.86/x86_32/ \ -e s/i86pc/x86_32/ -e s/amd64/x86_64/ \ -e s/armv7.*/arm32/ -e s/armv8.*/arm64/ \ - -e s/aarch64/arm64/) + -e s/aarch64/arm64/))$(XEN_COMPILE_ARCH) =20 XEN_TARGET_ARCH ?=3D $(XEN_COMPILE_ARCH) -XEN_OS ?=3D $(shell uname -s) +XEN_OS ?=3D $(eval XEN_OS :=3D $(shell uname -s))$(XEN_OS) =20 CONFIG_$(XEN_OS) :=3D y =20 --=20 Anthony PERARD