this is output message:
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
TARGET_PRODUCT=aosp_x86
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_ARCH=x86
TARGET_ARCH_VARIANT=x86
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-5.4.0-42-generic-x86_64-Ubuntu-18.04.5-LTS
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=PPR2.180905.006.A1
OUT_DIR=out
============================================
[1/1] out/soong/.minibootstrap/minibp out/soong/.bootstrap/build.ninja
FAILED: out/soong/.bootstrap/build.ninja
out/soong/.minibootstrap/minibp -t -l out/.module_paths/Android.bp.list -b out/soong -n out -d out/soong/.bootstrap/build.ninja.d -o out/soong/.bootstrap/build.ninja Android.bp
internal error: could not open symlink hardware/qcom/sdm845/Android.bp; its target (data/ipacfg-mgr/os_pickup.bp) cannot be opened
internal error: could not open symlink hardware/qcom/sm8150p/Android.bp; its target (gps/os_pickup.bp) cannot be opened
internal error: could not open symlink hardware/qcom/sm7250/Android.bp; its target (gps/os_pickup.bp) cannot be opened
internal error: could not open symlink hardware/qcom/sm8150/Android.bp; its target (data/ipacfg-mgr/os_pickup.bp) cannot be opened
internal error: could not open symlink hardware/qcom/sm7150/Android.bp; its target (gps/os_pickup.bp) cannot be opened
ninja: build stopped: subcommand failed.
16:32:42 soong minibootstrap failed with: exit status 1
#### failed to build some targets (4 seconds) ####