Import initial alioth build configs

Change-Id: I3ad61458e66abd27f0ec8eceed966b109434cbf4
Signed-off-by: UtsavBalar1231 <[email protected]>

Author: Dyneteve

build.config.alioth

@@ -0,0 +1,3 @@
+KERNEL_DIR=private/msm-google
+. ${ROOT_DIR}/${KERNEL_DIR}/build.config.alioth.common.clang
+POST_DEFCONFIG_CMDS="check_defconfig"

build.config.alioth.common

@@ -0,0 +1,3 @@
+. ${ROOT_DIR}/${KERNEL_DIR}/build.config.common
+DEFCONFIG=vendor/alioth_defconfig
+BUILD_INITRAMFS=1

build.config.alioth.common.clang

@@ -0,0 +1,3 @@
+. ${ROOT_DIR}/${KERNEL_DIR}/build.config.alioth.common
+CC=clang
+CLANG_TRIPLE=aarch64-linux-gnu-

build.config.alioth.no-cfi

@@ -0,0 +1,14 @@
+KERNEL_DIR=private/msm-google
+. ${ROOT_DIR}/${KERNEL_DIR}/build.config.alioth.common.clang
+
+POST_DEFCONFIG_CMDS="check_defconfig && update_nocfi_config"
+function update_nocfi_config() {
+  # Disable clang-specific options
+  ${KERNEL_DIR}/scripts/config --file ${OUT_DIR}/.config \
+    -e THINLTO \
+    -d CFI \
+    -d CFI_PERMISSIVE \
+    -d CFI_CLANG
+  (cd ${OUT_DIR} && \
+    make O=${OUT_DIR} CLANG_TRIPLE=${CLANG_TRIPLE} CROSS_COMPILE=${CROSS_COMPILE} "${TOOL_ARGS[@]}" ${MAKE_ARGS} olddefconfig)
+}

build.config.common

@@ -1,12 +1,35 @@
-BRANCH=android-4.19-stable
-KMI_GENERATION=0
+ARCH=arm64
+BRANCH=android-msm-alioth-4.19
+CROSS_COMPILE=aarch64-linux-gnu-
+CROSS_COMPILE_ARM32=arm-linux-gnueabi-
+CROSS_COMPILE_COMPAT=$CROSS_COMPILE_ARM32
 
 LLVM=1
 DEPMOD=depmod
-CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r416183b/bin
+CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/proton-clang/bin
 BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86
 
 EXTRA_CMDS=''
-STOP_SHIP_TRACEPRINTK=1
+LD_LIBRARY_PATH=${ROOT_DIR}/prebuilts-master/clang/host/linux-x86/proton-clang/lib64:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH
+LIBUFDT_PREBUILTS_BIN=prebuilts-master/misc/linux-x86/libufdt
+DTC_EXT=${ROOT_DIR}/prebuilts/kernel-build-tools/linux-x86/bin/dtc
+export DTC_EXT
+DTC_OVERLAY_TEST_EXT=${ROOT_DIR}/prebuilts/kernel-build-tools/linux-x86/bin/ufdt_apply_overlay
+export DTC_OVERLAY_TEST_EXT
+FILES="
+arch/arm64/boot/dtbo.img
+arch/arm64/boot/Image.gz-dtb
+arch/arm64/boot/Image.gz
+arch/arm64/boot/dts/vendor/qcom/*.dtb
+vmlinux
+System.map
+.config
+"
+UNSTRIPPED_MODULES="
+wlan.ko
+"
 IN_KERNEL_MODULES=1
+SKIP_MRPROPER=1
+STOP_SHIP_TRACEPRINTK=1
 DO_NOT_STRIP_MODULES=1

build_alioth.sh

@@ -0,0 +1 @@
+BUILD_BOOT_IMG=true BUILD_CONFIG=private/msm-google/build.config.alioth.no-cfi build/build.sh "$@"