makefile-common

# Contains common definitions used across the Makefiles of all tutorials.

# MLIR-AIE install directory. If you have sourced utils/env_setup.sh before
# running make, the following should work to find the AIE install directory.
AIE_RUNTIME_LIB ?= $(shell realpath $(dir $(shell which aie-opt))/../runtime_lib)
AIE_INSTALL ?= $(AIE_RUNTIME_LIB)/aarch64

# VITIS related variables
VITIS_ROOT ?= $(shell realpath $(dir $(shell which vitis))/../)
VITIS_AIETOOLS_DIR ?= ${VITIS_ROOT}/aietools
VITIS_AIE_INCLUDE_DIR ?= ${VITIS_ROOT}/aietools/data/versal_prod/lib
VITIS_AIE2_INCLUDE_DIR ?= ${VITIS_ROOT}/aietools/data/aie_ml/lib

# An aarch64 sysroot is required for cross-compiling the host code. The default
# values of these variables assume that you have built a sysroot by running
# make in platforms/vck190_bare_prod, but you can use other aarch64 sysroots by

MLIR_AIE_SYSROOT ?= ${VITIS_ROOT}/gnu/aarch64/lin/aarch64-linux/aarch64-xilinx-linux/

# The libstdc++ version that is installed in the sysroot given above. This is
# used for include and library paths. If you built the sysroot with Vitis
# 2022.2 and PetaLinux 2022.2, libstdc++ 11.2.0 will be installed. 
LIBCXX_VERSION ?= 12.2.0

# The following flags are passed to both AI core and host compilation for
# aiecc.py invocations.
AIECC_FLAGS += --sysroot=${MLIR_AIE_SYSROOT} --host-target=aarch64-linux-gnu

CHESSCC_FLAGS = -f -p me -P ${VITIS_AIE_INCLUDE_DIR} -I ${VITIS_AIETOOLS_DIR}/include
CHESS_FLAGS = -P ${VITIS_AIE_INCLUDE_DIR}

# The following additional flags are only applied for host code.
AIECC_HOST_FLAGS += \
    -I$(AIE_INSTALL)/test_lib/include \
    -I${AIE_INSTALL}/xaiengine/include \
    --gcc-toolchain=${MLIR_AIE_SYSROOT}/usr \
    -L$(AIE_INSTALL)/test_lib/lib -ltest_lib 

# Add the
# necessary search paths for the sysroot so clang++ can find the aarch64
# includes and libraries. Some of these shouldn't be necessary, except that
# sysroot shipped with Vitis is slightly broken, so clang can't find things
# automatically just using --gcc-toolchain
AIECC_HOST_FLAGS += \
    -I${MLIR_AIE_SYSROOT}/usr/include/c++/${LIBCXX_VERSION} \
    -I${MLIR_AIE_SYSROOT}/usr/include/c++/${LIBCXX_VERSION}/aarch64-xilinx-linux \
    -I${MLIR_AIE_SYSROOT}/usr/include \
    -L${MLIR_AIE_SYSROOT}/usr/lib/aarch64-xilinx-linux/${LIBCXX_VERSION} \
    -B${MLIR_AIE_SYSROOT}/usr/lib/aarch64-xilinx-linux/${LIBCXX_VERSION}