yagya@yagya-Aspire-TC-780:~/aospa$ m hidl-gen
Restriction Checker not present, skipping..
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
TARGET_PRODUCT=aosp_arm
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
TARGET_CPU_VARIANT=generic
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-43-generic-x86_64-Linux-Mint-19.1
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=PKQ1.190101.001
OUT_DIR=/home/yagya/aospa/out
============================================
QSSI: not enabled for aosp_arm target as /release/QSSI/QSSI_enforced_targets_list.txt was not found.
ninja: no work to do.
[1/5] compile /home/yagya/aospa/out/soong/.bootstrap/hidl-soong-rules/pkg/android/soong/hidl.a
FAILED: /home/yagya/aospa/out/soong/.bootstrap/hidl-soong-rules/pkg/android/soong/hidl.a
GOROOT='prebuilts/go/linux-x86' prebuilts/go/linux-x86/pkg/tool/linux_amd64/compile -c 8 -o /home/yagya/aospa/out/soong/.bootstrap/hidl-soong-rules/pkg/android/soong/hidl.a -p android/soong/hidl -complete -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-parser/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-deptools/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-pathtools/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-proptools/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-bootstrap-bpdoc/pkg -I /home/yagya/aospa/out/soong/.bootstrap/blueprint-bootstrap/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-env/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-aospa/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-android/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-cc-config/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-shared/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-genrule/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-cc/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-java-config/pkg -I /home/yagya/aospa/out/soong/.bootstrap/soong-java/pkg -pack system/tools/hidl/build/fqName.go system/tools/hidl/build/hidl_interface.go system/tools/hidl/build/hidl_package_root.go system/tools/hidl/build/properties.go system/tools/hidl/build/utils.go
system/tools/hidl/build/hidl_interface.go:325:49: undefined: "android/soong/android".FileGroupFactory
system/tools/hidl/build/hidl_interface.go:396:49: cannot use java.LibraryFactory (type func(bool) func() "android/soong/android".Module) as type "android/soong/android".ModuleFactory in argument to "android/soong/android".ModuleFactoryAdaptor
system/tools/hidl/build/hidl_interface.go:424:49: cannot use java.LibraryFactory (type func(bool) func() "android/soong/android".Module) as type "android/soong/android".ModuleFactory in argument to "android/soong/android".ModuleFactoryAdaptor
ninja: build stopped: subcommand failed.
22:09:58 soong bootstrap failed with: exit status 1

#### failed to build some targets (1 seconds) ####