CMake for PYNQ package

CMakeLists.txt

PROJECT(PYNQ)
CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0)
SET(PROJECT_DESCRIPTION "https://github.com/Xilinx/PYNQ")
SET(CMAKE_CXX_STANDARD 14)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)
MESSAGE("-- Target system processor: ${CMAKE_SYSTEM_PROCESSOR}")
SET(PYNQ_VERSION_MAJOR 2)
SET(PYNQ_VERSION_MINOR 5)
SET(PYNQ_VERSION_STRING ${PYNQ_VERSION_MAJOR}.${PYNQ_VERSION_MINOR})
MESSAGE("-- PYNQ version: ${PYNQ_VERSION_STRING}")

# find dependencies
FIND_PACKAGE(Git REQUIRED)
FIND_PACKAGE(OpenCV REQUIRED)
FIND_PROGRAM(JUPYTER_NOTEBOOK jupyter-notebook)
IF(NOT JUPYTER_NOTEBOOK)
	MESSAGE(FATAL_ERROR "Could not find jupyter-notebook.")
ELSE()
	MESSAGE("-- Found jupyter-notebook")
ENDIF()
FIND_LIBRARY(LMSENSORS_LIBRARIES libsensors.so.4)
IF(NOT LMSENSORS_LIBRARIES)
	MESSAGE(FATAL_ERROR "Could not find libsensors.so.4.")
ELSE()
	MESSAGE("-- Found libsensors.so.4")
ENDIF()

# set environment
IF(CMAKE_PYNQ_JUPYTER_NOTEBOOKS)
	SET(ENV{PYNQ_JUPYTER_NOTEBOOKS} ${CMAKE_PYNQ_JUPYTER_NOTEBOOKS})
ELSE()
	SET(ENV{PYNQ_JUPYTER_NOTEBOOKS} '/home/xilinx/jupyter_notebooks')
ENDIF()
MESSAGE("-- Environment variable PYNQ_JUPYTER_NOTEBOOKS: $ENV{PYNQ_JUPYTER_NOTEBOOKS}")

IF(CMAKE_PYNQ_PYTHON)
	SET(ENV{PYNQ_PYTHON} ${CMAKE_PYNQ_PYTHON})
ELSE()
	SET(ENV{PYNQ_JUPYTER_NOTEBOOKS} 'python3.6')
ENDIF()
MESSAGE("-- Environment variable PYNQ_PYTHON: $ENV{PYNQ_PYTHON}")

# generate install rules for libcma
FUNCTION (generateInstallRulesLibcma)
	IF(${CMAKE_SYSTEM_PROCESSOR} STREQUAL 'armv7l')
		INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/sdbuild/packages/libsds/libcma/libcma.so.32" 
				DESTINATION /usr/lib 
				RENAME libcma.so)
	ELSEIF(${CMAKE_SYSTEM_PROCESSOR} STREQUAL 'aarch64')
		INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/sdbuild/packages/libsds/libcma/libcma.so.64" 
				DESTINATION /usr/lib 
				RENAME libcma.so)
	ENDIF()
ENDFUNCTION()

FIND_LIBRARY(CMA_LIBRARIES libcma.so)
IF(NOT CMA_LIBRARIES)
	generateInstallRulesLibcma()
ENDIF()

# generate install rules for pynq package
FUNCTION (generateInstallRulesPynqPackage)
	INSTALL(CODE "execute_process(COMMAND $ENV{PYNQ_PYTHON} -m pip install .)")
ENDFUNCTION()

generateInstallRulesPynqPackage()

# generate install rules for jupyter-notebook
FUNCTION (generateInstallRulesJupyterNotebook)
	INSTALL(CODE "execute_process(COMMAND echo 'Now you can start/restart your jupyter-notebook.')")
	INSTALL(CODE "execute_process(COMMAND echo 'The jupyter dashboard home is set to ENV{PYNQ_JUPYTER_NOTEBOOKS}.')")
ENDFUNCTION()

generateInstallRulesJupyterNotebook()