[PATCH 6/8] Factor our x86-isms in the linux build script

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

... in preparation to use it for arm64 too.  Rename the script.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Michal Orzel <michal.orzel@xxxxxxx>
CC: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
CC: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 .gitlab-ci.yml                                |  3 +-
 ...{x86_64-kernel-linux.sh => build-linux.sh} | 34 +++++++++++++------
 2 files changed, 24 insertions(+), 13 deletions(-)
 rename scripts/{x86_64-kernel-linux.sh => build-linux.sh} (55%)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5a0a853e551d..ff8dce7be05d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,8 +31,7 @@ stages:
 #
 x86_64-kernel-linux-6.6.56:
   extends: .x86_64-artifacts
-  script:
-    - . scripts/x86_64-kernel-linux.sh
+  script: ./scripts/build-linux.sh
   variables:
     LINUX_VERSION: 6.6.56
 
diff --git a/scripts/x86_64-kernel-linux.sh b/scripts/build-linux.sh
similarity index 55%
rename from scripts/x86_64-kernel-linux.sh
rename to scripts/build-linux.sh
index 5a0160655bea..5e25e958c0f3 100755
--- a/scripts/x86_64-kernel-linux.sh
+++ b/scripts/build-linux.sh
@@ -9,6 +9,7 @@ set -ex -o pipefail
 
 WORKDIR="${PWD}"
 COPYDIR="${WORKDIR}/binaries/"
+UNAME=$(uname -m)
 
 # Build Linux
 MAJOR=${LINUX_VERSION%%.*}
@@ -16,17 +17,28 @@ curl -fsSLO \
     
https://cdn.kernel.org/pub/linux/kernel/v"${MAJOR}".x/linux-"${LINUX_VERSION}".tar.xz
 tar oxf linux-"${LINUX_VERSION}".tar.xz
 cd linux-"${LINUX_VERSION}"
-make ARCH=x86 defconfig
-make ARCH=x86 xen.config
+
+make defconfig
 ./scripts/config --enable BRIDGE
 ./scripts/config --enable IGC
 ./scripts/config --enable TUN
-cp .config .config.orig
-cat .config.orig \
-    | grep 'XEN' \
-    | grep '=m' \
-    | sed 's/=m/=y/g' \
-    >> .config
-make ARCH=x86 olddefconfig
-make -s -j "$(nproc)" ARCH=x86
-cp arch/x86/boot/bzImage "${COPYDIR}"
+
+case $UNAME in
+    x86_64)
+        make xen.config
+        cp .config .config.orig
+        cat .config.orig \
+            | grep 'XEN' \
+            | grep '=m' \
+            | sed 's/=m/=y/g' >> .config
+        ;;
+esac
+
+make olddefconfig
+
+case $UNAME in
+    x86_64)
+        make -j$(nproc) bzImage
+        cp arch/x86/boot/bzImage "${COPYDIR}"
+        ;;
+esac
-- 
2.39.5