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#
# Copyright 2019 Ettus Research, a National Instruments Brand
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
cmake_minimum_required(VERSION 3.8)
project(rfnoc-example CXX C)
#make sure our local CMake Modules path comes first
#list(INSERT CMAKE_MODULE_PATH 0 ${UHD_SOURCE_DIR}/cmake/Modules)
#install to PyBOMBS target prefix if defined
#if(DEFINED ENV{PYBOMBS_PREFIX})
# set(CMAKE_INSTALL_PREFIX $ENV{PYBOMBS_PREFIX})
# message(STATUS "PyBOMBS installed GNU Radio. Setting CMAKE_INSTALL_PREFIX to $ENV{PYBOMBS_PREFIX}")
#endif()
########################################################################
# Setup install directories
########################################################################
set(RFNOC_DATA_DIR share CACHE PATH "Base location for data")
set(RFNOC_PKG_DATA_DIR ${RFNOC_DATA_DIR}/uhd/rfnoc/ CACHE PATH "Path to install RFNoC package data")
set(PROJECT_DATA_DIR ${RFNOC_PKG_DATA_DIR}/example/ CACHE PATH "Path for this project's package data")
if(NOT DEFINED LIB_SUFFIX AND REDHAT AND CMAKE_SYSTEM_PROCESSOR MATCHES "64$")
set(LIB_SUFFIX 64)
endif()
if(CMAKE_INSTALL_LIBDIR MATCHES lib64)
set(LIB_SUFFIX 64)
endif()
########################################################################
# Find bash (for executing make and sourcing the Vivado env)
########################################################################
find_package(UnixCommands)
if(BASH)
message(STATUS "Found bash interpreter: ${BASH}")
configure_file(
${UHD_SOURCE_DIR}/cmake/Modules/run_testbench.sh.in
${UHD_BINARY_DIR}/cmake/Modules/run_testbench.sh
@ONLY
)
else()
message(WARNING
"Bash interpreter not found: Cannot generate FPGA targets.")
endif()
###########################################################################
# Find UHD
###########################################################################
find_package(UHD)
if(UHD_FOUND)
message(STATUS "Found UHD:")
include_directories(${UHD_INCLUDE_DIRS})
message(STATUS " * INCLUDES = ${UHD_INCLUDE_DIRS}")
link_directories(${UHD_LIBRARIES})
message(STATUS " * LIBS = ${UHD_LIBRARIES}")
find_program(_rfnoc_image_builder_exe
"rfnoc_image_builder"
)
if (_rfnoc_image_builder_exe)
message(STATUS
" * rfnoc_image_builder = ${_rfnoc_image_builder_exe}")
endif()
else()
message(WARNING "UHD not found. Cannot build block controllers.")
endif()
###########################################################################
# Find FPGA
###########################################################################
set(UHD_FPGA_DIR "" CACHE PATH "Path to FPGA source directory")
message(STATUS "Checking FPGA source directory...")
if(NOT UHD_FPGA_DIR)
message(WARNING
"Could not find FPGA directory. Skipping all FPGA targets."
"Please provide it using -DUHD_FPGA_DIR!")
endif(NOT UHD_FPGA_DIR)
if(UHD_FPGA_DIR AND NOT EXISTS ${UHD_FPGA_DIR}/usrp3/top/Makefile.common)
message(
FATAL_ERROR
"Invalid FPGA source directory: ${UHD_FPGA_DIR}. "
"Please provide it using -DUHD_FPGA_DIR!")
endif()
message(STATUS "Using FPGA source directory: ${UHD_FPGA_DIR}")
set(UHD_FPGA_DEFAULT_DEVICE "x310"
CACHE STRING "Default device for testbench execution")
########################################################################
# Testbench targets and FPGA helpers
########################################################################
add_custom_target(testbenches)
macro(RFNOC_ADD_TB_DIR)
if(BASH AND UHD_FPGA_DIR)
get_filename_component(_tb_dir "${CMAKE_CURRENT_SOURCE_DIR}" NAME)
set(_target_name "${_tb_dir}_tb")
message(STATUS "Adding testbench target: ${_target_name}")
add_custom_target(${_target_name}
COMMAND ${UHD_BINARY_DIR}/cmake/Modules/run_testbench.sh ${UHD_FPGA_DIR} ${UHD_FPGA_DEFAULT_DEVICE} ${CMAKE_CURRENT_SOURCE_DIR} xsim
)
add_dependencies(testbenches ${_target_name})
endif()
endmacro()
# Helper macro to register an RFNoC block directory.
# Such a directory must always have a Makefiles.srcs containing all the
# required HDL files for synthesis, and optionally a Makefile file for running
# the testbench.
# The NOTESTBENCH argument can be used to skip the testbench target generation.
macro(RFNOC_REGISTER_BLOCK_DIR)
cmake_parse_arguments(_rfnoc_block "NOTESTBENCH" "" "" ${ARGN})
get_filename_component(_blk_name "${CMAKE_CURRENT_SOURCE_DIR}" NAME)
message(STATUS "Registering RFNoC block: ${_blk_name}")
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/Makefile.srcs _makefile_srcs)
list(APPEND _block_src_files "Makefile.srcs")
string(REGEX MATCHALL "[a-z_]+\\.v" _src_files ${_makefile_srcs})
foreach(_src_file ${_src_files})
string(STRIP "${_src_file}" _src_file})
list(APPEND _block_src_files "${_src_file}")
endforeach()
install(FILES ${_block_src_files}
DESTINATION ${PROJECT_DATA_DIR}/fpga/${_blk_name}
COMPONENT fpga)
if(NOT ${_rfnoc_block_NOTESTBENCH})
RFNOC_ADD_TB_DIR()
endif()
endmacro()
macro(RFNOC_REGISTER_IMAGE_CORE)
cmake_parse_arguments(_rfnoc_image_core "" "SRC" "" ${ARGN})
get_filename_component(_target_name ${_rfnoc_image_core_SRC} NAME_WE)
if(NOT _target_name MATCHES "image_core")
message(FATAL_ERROR
"Invalid image core source file name: ${_rfnoc_image_core_SRC} (must end in `image_core`)")
endif()
if (_rfnoc_image_builder_exe)
message(STATUS "Adding image core target: ${_target_name}")
add_custom_target(${_target_name}
COMMAND ${_rfnoc_image_builder_exe} -F ${UHD_FPGA_DIR} -y ${CMAKE_CURRENT_SOURCE_DIR}/${_rfnoc_image_core_SRC} -I ${UHD_SOURCE_DIR}
)
endif()
endmacro()
########################################################################
# Create uninstall target
########################################################################
configure_file(
${UHD_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
@ONLY)
add_custom_target(uninstall
${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
)
########################################################################
# Install cmake search helper for this library
########################################################################
if(NOT CMAKE_MODULES_DIR)
set(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
endif(NOT CMAKE_MODULES_DIR)
#TODO
#install(FILES cmake/Modules/RfnocExampleConfig.cmake
# DESTINATION ${CMAKE_MODULES_DIR}/rfnoc
#)
########################################################################
# Subdirectories
########################################################################
if(UHD_FPGA_DIR)
add_subdirectory(blocks)
add_subdirectory(fpga)
add_subdirectory(icores)
endif()
if(UHD_FOUND)
add_subdirectory(include/rfnoc/example)
add_subdirectory(lib)
add_subdirectory(apps)
endif()
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