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# Copyright 2012 Jared Boone
# Copyright 2013 Benjamin Vernoux
#
# This file is part of HackRF.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
# Based heavily upon the libftdi cmake setup.
cmake_minimum_required(VERSION 2.8)
project(libhackrf C)
set(MAJOR_VERSION 0)
set(MINOR_VERSION 4)
set(PACKAGE libhackrf)
set(VERSION_STRING ${MAJOR_VERSION}.${MINOR_VERSION})
set(VERSION ${VERSION_STRING})
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../cmake/modules)
if(MSVC)
set(THREADS_USE_PTHREADS_WIN32 true)
else()
add_definitions(-Wall)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")
INCLUDE(TestBigEndian)
TEST_BIG_ENDIAN(BIGENDIAN)
if(${BIGENDIAN})
add_definitions(-DHACKRF_BIG_ENDIAN)
endif(${BIGENDIAN})
endif()
find_package(USB1 REQUIRED)
find_package(Threads REQUIRED)
include_directories(${LIBUSB_INCLUDE_DIR} ${THREADS_PTHREADS_INCLUDE_DIR})
add_subdirectory(src)
########################################################################
# Create Pkg Config File
########################################################################
FOREACH(inc ${LIBUSB_INCLUDE_DIR})
LIST(APPEND HACKRF_PC_CFLAGS "-I${inc}")
ENDFOREACH(inc)
# use space-separation format for the pc file
STRING(REPLACE ";" " " HACKRF_PC_CFLAGS "${HACKRF_PC_CFLAGS}")
STRING(REPLACE ";" " " HACKRF_PC_LIBS "${HACKRF_PC_LIBS}")
# unset these vars to avoid hard-coded paths to cross environment
IF(CMAKE_CROSSCOMPILING)
UNSET(HACKRF_PC_CFLAGS)
UNSET(HACKRF_PC_LIBS)
ENDIF(CMAKE_CROSSCOMPILING)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix \${prefix})
set(libdir \${exec_prefix}/lib${LIB_SUFFIX})
set(includedir \${prefix}/include)
set(libpkgdata lib${LIB_SUFFIX})
if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(libpkgdata "libdata")
endif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
CONFIGURE_FILE(
${CMAKE_CURRENT_SOURCE_DIR}/libhackrf.pc.in
${CMAKE_CURRENT_BINARY_DIR}/libhackrf.pc
@ONLY)
INSTALL(
FILES ${CMAKE_CURRENT_BINARY_DIR}/libhackrf.pc
DESTINATION ${libpkgdata}/pkgconfig
)
########################################################################
# Create Pkg Config File
########################################################################
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
SET(SYSTEM_IS_LINUX TRUE)
SET(UDEV_OPTION_DEFAULT ON)
else()
SET(SYSTEM_IS_LINUX FALSE)
SET(UDEV_OPTION_DEFAULT OFF)
endif()
option(INSTALL_UDEV_RULES
"Install udev rules for the HackRF"
${UDEV_OPTION_DEFAULT}
)
set(UDEV_RULES_PATH
"/etc/udev/rules.d"
CACHE STRING
"Target directory for udev rule installation. Ensure you have permissions to write to this directory."
)
if(SYSTEM_IS_LINUX)
if(INSTALL_UDEV_RULES)
if(NOT DEFINED UDEV_RULES_GROUP)
foreach(group usb plugdev)
execute_process(COMMAND "getent" group "${group}"
RESULT_VARIABLE _GETENT_RESULT
OUTPUT_QUIET
ERROR_QUIET)
if(NOT _GETENT_RESULT)
message(STATUS "Setting udev rule group to - ${group}")
set(UDEV_RULES_GROUP ${group})
break()
endif(NOT _GETENT_RESULT)
endforeach(group)
endif(NOT DEFINED UDEV_RULES_GROUP)
if(DEFINED UDEV_RULES_GROUP)
set(HACKRF_GROUP "${UDEV_RULES_GROUP}"
CACHE STRING "Group to associate HackRF devices with in udev rules")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/53-hackrf.rules.in
${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
@ONLY
)
message(STATUS "HackRF udev rules will be installed to '${UDEV_RULES_PATH}' upon running 'make install'")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/53-hackrf.rules
DESTINATION ${UDEV_RULES_PATH}
COMPONENT "udev_rules")
else(UDEV_RULES_GROUP)
message(STATUS "HackRF udev rules will not be installed because no suitable group was found")
message(STATUS "A group can be specified with -DUDEV_RULES_GROUP=<group>")
endif(DEFINED UDEV_RULES_GROUP)
else(INSTALL_UDEV_RULES)
message(STATUS
"HackRF udev rules will not be installed because INSTALL_UDEV_RULES=OFF"
)
endif(INSTALL_UDEV_RULES)
else(SYSTEM_IS_LINUX)
if(INSTALL_UDEV_RULES)
message(STATUS "udev rules not supported on this platform. Hide this message via -DINSTALL_UDEV_RULES=Off")
endif(INSTALL_UDEV_RULES)
endif(SYSTEM_IS_LINUX)
########################################################################
# Create uninstall target
########################################################################
if(NOT hackrf_all_SOURCE_DIR)
configure_file(
${PROJECT_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
)
endif()
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