iMMENSITY: add gcc build script

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>

.gitignore

@@ -132,5 +132,6 @@ kernel/configs/android-*.cfg
 Android.bp
 build.sh
 build-lto.sh
+gcc.sh
 upload.sh
 out/

gcc.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+OUT_DIR=out/
+
+export KBUILD_BUILD_HOST=CuntsSpace
+export KERNEL_USE_CCACHE=1
+
+make ARCH=arm64 \
+	O=${OUT_DIR} \
+	raphael_defconfig \
+	-j4
+
+scripts/config --file ${OUT_DIR}/.config \
+	-d LTO \
+	-d LTO_CLANG \
+	-d TOOLS_SUPPORT_RELR \
+	-d LD_LLD \
+	-d FORTIFY_SOURCE
+
+cd ${OUT_DIR}
+make O=${OUT_DIR} \
+	ARCH=arm64 \
+	olddefconfig
+cd ../
+
+PATH=/home/utsavthecunt/arm64-gcc/bin:/home/utsavthecunt/arm32-gcc/bin:$PATH
+
+make ARCH=arm64 \
+	O=out \
+	CROSS_COMPILE="aarch64-elf-" \
+	CROSS_COMPILE_ARM32="arm-eabi-" \
+	-j4
+
+rm out/.version