[Android] Roybabu:
target thumb C++: vold <= system/vold/Ext4Crypt.cpp

[ 61% 10915/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/MoveTask.o

target thumb C++: vold <= system/vold/MoveTask.cpp

[ 61% 10916/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/secontext.o

target thumb C++: vold <= system/vold/secontext.cpp

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.o

FAILED: /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.o

/bin/bash -c "(echo -e "\\033[32m""target thumb C:""\\033[0m"" vold <= system/vold/cryptfs.c" ) && (mkdir -p /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/ ) && (PWD=/proc/self/cwd prebuilts/clang/host/linux-x86/clang-2690385/bin/clang -I device/motorola/msm8916-common/include -I system/extras/ext4_utils -I system/extras/f2fs_utils -I external/scrypt/lib/crypto -I frameworks/native/include -I system/security/keystore -I hardware/libhardware/include/hardware -I system/security/softkeymaster/include/keymaster -I device/qcom/common/cryptfs_hw -I system/vold -I /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates -I /home/roybabu/DU/out/target/product/harpia/gen/EXECUTABLES/vold_intermediates -I libnativehelper/include/nativehelper \$(cat /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/import_includes) -isystem system/core/include -isystem system/media/audio/include -isystem hardware/libhardware/include -isystem hardware/libhardware_legacy/include -isystem libnativehelper/include -isystem frameworks/native/opengl/include -isystem frameworks/av/include -isystem frameworks/base/include -isystem hardware/ril/include -isystem /home/roybabu/DU/out/target/product/harpia/obj/include -isystem bionic/libc/arch-arm/include -isystem bionic/libc/include -isystem bionic/libc/kernel/uapi -isystem bionic/libc/kernel/common -isystem bionic/libc/kernel/uapi/asm-arm -isystem bionic/libm/include -isystem bionic/libm/include/arm -c -fno-exceptions -Wno-multichar -msoft-float -ffunction-sections -fdata-sections -funwind-tables -fstack-protector-strong -Wa,--noexecstack -Werror=format-security -D_FORTIFY_SOURCE=2 -fno-short-enums -no-canonical-prefixes -mcpu=cortex-a7 -mfpu=neon-vfpv4 -D__ARM_FEATURE_LPAE=1 -mfloat-abi=softfp -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Werror=date-time -DNDEBUG -g -Wstrict-aliasing=2 -DNDEBUG -UDEBUG -D__compiler_offsetof=__builtin_offsetof -Werror=int-conversion -Wno-reserved-id-macro -Wno-format-pedantic -Wno-unused-command-line-argument -fcolor-diagnostics -nostdlibinc -target arm-linux-androideabi -target arm-linux-androideabi -Bprebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/arm-linux-androideabi/bin -std=gnu99 -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -Werror -Wall -Wno-missing-field-initializers -Wno-unused-variable -Wno-unused-parameter -DCONFIG_HW_DISK_ENCRYPTION -fpie -D_USING_LIBCXX -std=c11 -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast -Werror=address-of-temporary -Werror=null-dereference -Werror=return-type -MD -MF /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.d -o /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.o system/vold/cryptfs.c ) && (cp /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.d /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.P; sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\\\\$//' -e '/^\$/ d' -e 's/\$/ :/' < /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.d >> /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.P; rm -f /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/cryptfs.d )"

target thumb C: vold <= system/vold/cryptfs.c

system/vold/cryptfs.c:74:10: fatal error: 'cryptfs_hw.h' file not found

#include "cryptfs_hw.h"

^

1 error generated.

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/SHARED_LIBRARIES/libdiskconfig_intermediates/write_lst.o

target thumb C: libdiskconfig <= system/core/libdiskconfig/write_lst.c

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/Keymaster.o

target thumb C++: vold <= system/vold/Keymaster.cpp

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/SHARED_LIBRARIES/libdiskconfig_intermediates/config_mbr.o

target thumb C: libdiskconfig <= system/core/libdiskconfig/config_mbr.c

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/TrimTask.o

target thumb C++: vold <= system/vold/TrimTask.cpp

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/SHARED_LIBRARIES/libf2fs_sparseblock_intermediates/f2fs_sparseblock.o

target thumb C: libf2fs_sparseblock <= system/extras/f2fs_utils/f2fs_sparseblock.c

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/KeyStorage.o

target thumb C++: vold <= system/vold/KeyStorage.cpp

[ 61% 10917/17702] build /home/roybabu/DU/out/target/product/harpia/obj/EXECUTABLES/vold_intermediates/Benchmark.o

target thumb C++: vold <= system/vold/Benchmark.cpp

ninja: build stopped: subcommand failed.

make: *** [build/core/ninja.mk:162: ninja_wrapper] Error 1

#### make failed to build some targets (29:34 (mm:ss)) ####

root@workstation:~/DU#

what is the issue...here