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prepare a old config for make menuconfig #21

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prepare a old config for make menuconfig #21

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6dc751b
add old config for make menuconfig, otherwise it will try to genenate…
Mar 2, 2023
e14a00e
if no arg given, show help
Mar 2, 2023
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15 changes: 13 additions & 2 deletions build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,12 @@ CMAKE=$SHELL_DIR/toolchain/cmake/bin/
LINUX_CROSS_PREFIX=$SHELL_DIR/toolchain/linux_toolchain/bin/riscv64-unknown-linux-gnu-
NEWLIB_ELF_CROSS_PREFIX=$SHELL_DIR/toolchain/elf_newlib_toolchain/bin/riscv64-unknown-elf-

BUILD_TARGET=$1
# if no arg given
if [ $# -ne 1 ]; then
BUILD_TARGET="--help"
else
BUILD_TARGET=$1
fi

if [[ ! -e $OUT_DIR ]]; then
mkdir $OUT_DIR
Expand All @@ -35,6 +40,12 @@ build_linux_config()
echo " "
echo "============ build linux kernel config ============="
cd $SHELL_DIR/linux-5.10.4-808
# add old config for make menuconfig,
# otherwise it will take config from /boot/config-<kernel ver> of host,
# and kernel building will fail.
if [ ! -f .config ]; then
cp c906.config .config
fi
make ARCH=riscv CROSS_COMPILE=$LINUX_CROSS_PREFIX menuconfig -j$(nproc)
}

Expand Down Expand Up @@ -153,4 +164,4 @@ all)
esac

echo " "
echo "===================== build done ======================="
echo "===================== build done ======================="