simplifying the buildroot configuration

Signed-off-by: Wojciech Ozga <woz@zurich.ibm.com>

Author: wojciechozga

confidential-vms/linux_vm/configurations/qemu_riscv64_virt_defconfig

@@ -7,15 +7,15 @@ BR2_RISCV_g=y
 BR2_RISCV_ABI_LP64D=y
 BR2_GCC_TARGET_ABI="lp64d"
 #
-# BR2_TOOLCHAIN_EXTERNAL=y
-# BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
-# BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
-# BR2_TOOLCHAIN_EXTERNAL_GCC_12=y
-# BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
-# BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
-# #BR2_TOOLCHAIN_EXTERNAL_INET_RPC=y
-# BR2_TOOLCHAIN_EXTERNAL_INET_RPC=n
-# BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
+BR2_TOOLCHAIN_EXTERNAL_GCC_12=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+#BR2_TOOLCHAIN_EXTERNAL_INET_RPC=y
+BR2_TOOLCHAIN_EXTERNAL_INET_RPC=n
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
 
 # Shell
 BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
@@ -28,7 +28,7 @@ BR2_TARGET_GENERIC_GETTY=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 BR2_TARGET_GENERIC_ROOT_PASSWD="passwd"
 
-# Filesystem 
+# Filesystem
 BR2_ROOTFS_OVERLAY=""
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_2=n
@@ -61,29 +61,19 @@ BR2_PACKAGE_DROPBEAR=y
 BR2_TARGET_OPENSBI=y
 BR2_TARGET_OPENSBI_PLAT="generic"
 
-###
-# BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-# BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_PACKAGE_HOST_GDB=y
-# BR2_PACKAGE_HOST_GDB_TUI=y
-# BR2_PACKAGE_HOST_GDB_PYTHON3=y
-# BR2_CCACHE=y
-# BR2_CCACHE_INITIAL_SETUP="-M0 -F0"
-# BR2_SSP_NONE=y
-
 BR2_PER_PACKAGE_DIRECTORIES=y
 BR2_VERBOSE=0
 BR2_PACKAGE_NVME=y
 
 # Initramfs
-BR2_TARGET_ROOTFS_INITRAMFS=y
-BR2_TARGET_ROOTFS_CPIO=y
-BR2_PACKAGE_BUSYBOX=y
-BR2_INIT_BUSYBOX=y
-BR2_PACKAGE_HOST_DRACUT=y
-BR2_TARGET_ROOTFS_CPIO_DRACUT=y
-# dm-crypt
-BR2_PACKAGE_HOST_GENIMAGE=y
-BR2_PACKAGE_CRYPTSETUP=y
-BR2_PACKAGE_HOST_CRYPTSETUP=y
-BR2_PACKAGE_E2FSPROGS=y
+# BR2_TARGET_ROOTFS_INITRAMFS=y
+# BR2_TARGET_ROOTFS_CPIO=y
+# BR2_PACKAGE_BUSYBOX=y
+# BR2_INIT_BUSYBOX=y
+# BR2_PACKAGE_HOST_DRACUT=y
+# BR2_TARGET_ROOTFS_CPIO_DRACUT=y
+# # dm-crypt
+# BR2_PACKAGE_HOST_GENIMAGE=y
+# BR2_PACKAGE_CRYPTSETUP=y
+# BR2_PACKAGE_HOST_CRYPTSETUP=y
+# BR2_PACKAGE_E2FSPROGS=y

hypervisor/configurations/qemu_riscv64_virt_defconfig

@@ -7,15 +7,15 @@ BR2_RISCV_g=y
 BR2_RISCV_ABI_LP64D=y
 BR2_GCC_TARGET_ABI="lp64d"
 #
-# BR2_TOOLCHAIN_EXTERNAL=y
-# BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
-# BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
-# BR2_TOOLCHAIN_EXTERNAL_GCC_12=y
-# BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
-# BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
-# #BR2_TOOLCHAIN_EXTERNAL_INET_RPC=y
-# BR2_TOOLCHAIN_EXTERNAL_INET_RPC=n
-# BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
+BR2_TOOLCHAIN_EXTERNAL_GCC_12=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+#BR2_TOOLCHAIN_EXTERNAL_INET_RPC=y
+BR2_TOOLCHAIN_EXTERNAL_INET_RPC=n
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
 
 # Shell
 BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
@@ -73,17 +73,6 @@ BR2_PACKAGE_QEMU_BLOBS=y
 # below not needed?
 BR2_TARGET_OPENSBI=y
 BR2_TARGET_OPENSBI_PLAT="generic"
-#BR2_PACKAGE_DEVMEM2=y
-
-###
-# BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-# BR2_TOOLCHAIN_BUILDROOT_CXX=y
-# BR2_PACKAGE_HOST_GDB=y
-# BR2_PACKAGE_HOST_GDB_TUI=y
-# BR2_PACKAGE_HOST_GDB_PYTHON3=y
-# BR2_CCACHE=y
-# BR2_CCACHE_INITIAL_SETUP="-M0 -F0"
-# BR2_SSP_NONE=y
 
 BR2_PER_PACKAGE_DIRECTORIES=y
 BR2_VERBOSE=0