[One (M9) Original Android Development] lucyr03:
And this error? :))

[ 0% 136/39502] target thumb C++: hwc...af/msm8994/libhwcomposer/hwc_vsync.cpp
FAILED: /home/lucy/android/lineage/out/target/product/himaul/obj_arm/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates/hwc_vsync.o
/bin/bash -c "PWD=/proc/self/cwd prebuilts/misc/linux-x86/ccache/ccache prebuilts/clang/host/linux-x86/clang-3859424/bin/clang++	-I device/htc/hima-common/include -I hardware/qcom/display-caf/msm8994/libgralloc -I hardware/qcom/display-caf/msm8994/liboverlay -I hardware/qcom/display-caf/msm8994/libcopybit -I hardware/qcom/display-caf/msm8994/libqdutils -I hardware/qcom/display-caf/msm8994/libhwcomposer -I hardware/qcom/display-caf/msm8994/libhdmi -I hardware/qcom/display-caf/msm8994/libqservice -I /home/lucy/android/lineage/out/target/product/himaul/obj/KERNEL_OBJ/usr/include -I ./external/skia/include/core -I ./external/skia/include/images -I hardware/qcom/display-caf/msm8994/libhwcomposer -I /home/lucy/android/lineage/out/target/product/himaul/obj_arm/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates -I /home/lucy/android/lineage/out/target/product/himaul/gen/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates -I libnativehelper/include/nativehelper \$(cat /home/lucy/android/lineage/out/target/product/himaul/obj_arm/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates/import_includes) -I system/core/include -I system/media/audio/include -I hardware/libhardware/include -I hardware/libhardware_legacy/include -I hardware/ril/include -I libnativehelper/include -I frameworks/native/include -I frameworks/native/opengl/include -isystem frameworks/av/include -isystem /home/lucy/android/lineage/out/target/product/himaul/obj/include -isystem bionic/libc/arch-arm/include -isystem bionic/libc/include -isystem bionic/libc/kernel/uapi -isystem bionic/libc/kernel/uapi/asm-arm -isystem bionic/libc/kernel/android/uapi -c -fno-exceptions -Wno-multichar -ffunction-sections -fdata-sections -funwind-tables -fstack-protector-strong -Wa,--noexecstack -Werror=format-security -D_FORTIFY_SOURCE=2 -fno-short-enums -no-canonical-prefixes -DNDEBUG -g -Wstrict-aliasing=2 -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -DNDEBUG -UDEBUG -fdebug-prefix-map=/proc/self/cwd= -D__compiler_offsetof=__builtin_offsetof -Werror=int-conversion -Wno-reserved-id-macro -Wno-format-pedantic -Wno-unused-command-line-argument -fcolor-diagnostics -Wno-expansion-to-defined -fdebug-prefix-map=\$PWD/= -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Werror=date-time -nostdlibinc -msoft-float -mfloat-abi=softfp -mfpu=neon -mcpu=cortex-a7 -D__ARM_FEATURE_LPAE=1 -target arm-linux-androideabi -Bprebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/arm-linux-androideabi/bin -Wsign-promo -Wno-inconsistent-missing-override -Wno-null-dereference -fvisibility-inlines-hidden -std=gnu++14 -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -fno-rtti -DDEBUG_CALC_FPS -Wno-missing-field-initializers -Wconversion -Wall -Werror -Wno-sign-conversion -D__ARM_HAVE_NEON -DVENUS_COLOR_FORMAT -DMDSS_TARGET -D__STDC_FORMAT_MACROS -DQTI_BSP -DLOG_TAG=\\\"qdhwcomposer\\\" -Wno-absolute-value -Wno-float-conversion -Wno-unused-parameter -DDYNAMIC_FPS -fPIC -D_USING_LIBCXX -DANDROID_STRICT -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast -Werror=address-of-temporary -Werror=return-type -MD -MF /home/lucy/android/lineage/out/target/product/himaul/obj_arm/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates/hwc_vsync.d -o /home/lucy/android/lineage/out/target/product/himaul/obj_arm/SHARED_LIBRARIES/hwcomposer.msm8994_intermediates/hwc_vsync.o hardware/qcom/display-caf/msm8994/libhwcomposer/hwc_vsync.cpp"
hardware/qcom/display-caf/msm8994/libhwcomposer/hwc_vsync.cpp:119:5: error: use of undeclared identifier 'android_set_rt_ioprio'
android_set_rt_ioprio(0, 1);
^
1 error generated.
[ 0% 141/39502] target thumb C++: hwc...play-caf/msm8994/libhwcomposer/hwc.cpp
ninja: build stopped: subcommand failed.
21:58:42 ninja failed with: exit status 1
build/core/main.mk:21: recipe for target 'run_soong_ui' failed
make: *** [run_soong_ui] Error 1
make: Leaving directory '/home/lucy/android/lineage'

#### make failed to build some targets (01:46 (mm:ss)) ####