################################################################################ # # Copyright 2016 Intel Corporation # # # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # ################################################################################ ## # 'libcoap' script to check if LibCoAP library is installed. If not, # get it and install it # ## import os import glob Import('env') libcoap_env = env.Clone() target_os = libcoap_env.get('TARGET_OS') src_dir = libcoap_env.get('SRC_DIR') ca_transport = libcoap_env.get('TARGET_TRANSPORT') with_tcp = libcoap_env.get('WITH_TCP') with_upstream_libcoap = libcoap_env.get('WITH_UPSTREAM_LIBCOAP') # Temporary LibCoAP URL is a fork of the original. # Once a pull request is merged, change this back to the obgm original below. libcoap_repo_url = 'https://github.com/dthaler/libcoap' #libcoap_repo_url = 'https://github.com/obgm/libcoap' ###################################################################### # Download libCoAP ###################################################################### libcoap_branch = 'develop' libcoap_dir = os.path.join(src_dir, 'extlibs', 'libcoap', 'libcoap') libcoap_zip_file = os.path.join(src_dir, 'extlibs', 'libcoap', libcoap_branch + '.zip') libcoap_url = libcoap_repo_url + '/archive/' + libcoap_branch + '.zip' libcoap_checkout_command = 'git clone ' + libcoap_repo_url + '.git extlibs/libcoap/libcoap --branch ' + libcoap_branch if with_upstream_libcoap == '1': print '*** Checking for installation of libCoAP ***' if not os.path.exists(libcoap_dir): # If the libcoap zip file is not already present, download it if not os.path.exists(libcoap_zip_file): libcoap_zip = libcoap_env.Download(libcoap_zip_file, libcoap_url) else: libcoap_zip = libcoap_zip_file # Unzip libcoap if libcoap_zip and not os.path.exists(os.path.join(libcoap_dir, 'configure')): print 'Unzipping libCoAP' env.UnpackAll(libcoap_dir, libcoap_zip) # Rename libcoap libcoap_unzip_dir = os.path.join(src_dir, 'extlibs', 'libcoap', 'libcoap-' + libcoap_branch) if os.path.exists(os.path.join(libcoap_unzip_dir)): os.rename(libcoap_unzip_dir, libcoap_dir) if not os.path.exists(os.path.join(libcoap_dir, 'README')): print ''' *********************************** Error: **************************************** * Unable to download and unpack libcoap! * * Please download libcoap using the following command: * * * ''' + libcoap_checkout_command + ''' * * ***********************************************************************************''' Exit() else: print ''' *********************************** Info: ***************************************** * Using FORKED copy of libCoap located in: * * resource/csdk/connectivity/lib/libcoap-4.1.1 * ***********************************************************************************''' ###################################################################### # Build libCoAP ###################################################################### # As in the source code(C) includes arduino Time library head file(C++) # It requires compile the .c with g++ if target_os == 'arduino': libcoap_env.Replace(CFLAGS = libcoap_env.get('CXXFLAGS')) libcoap_env.PrependUnique(CPPPATH = [ './', env.get('ARDUINO_HOME') + '/', env.get('ARDUINO_HOME') + '/hardware/arduino/avr/cores/arduino', env.get('ARDUINO_HOME') + '/hardware/tools/avr/avr/include/', env.get('ARDUINO_HOME') + '/hardware/arduino/avr/variants/mega', env.get('ARDUINO_HOME') + '/libraries/Time/Time', env.get('ARDUINO_HOME') + '/libraries/TimedAction', env.get('ARDUINO_HOME') + '/hardware/arduino/avr/libraries/SPI', env.get('ARDUINO_HOME') + '/libraries/Ethernet/src/utility', ]) # Build flags if target_os not in ['arduino', 'windows', 'winrt', 'msys_nt']: libcoap_env.AppendUnique(CPPDEFINES = ['WITH_POSIX', '_DEFAULT_SOURCE']) libcoap_env.AppendUnique(CFLAGS = ['-std=gnu99','-fPIC']) if target_os not in ['windows', 'winrt']: libcoap_env.AppendUnique(CFLAGS = ['-Wall', '-ffunction-sections', '-fdata-sections', '-fno-exceptions']) if target_os == 'msys_nt': libcoap_env.AppendUnique(CPPDEFINES = ['_DEFAULT_SOURCE']) libcoap_env.AppendUnique(CFLAGS = ['-std=c99']) if target_os in ['linux', 'tizen', 'android', 'ios', 'arduino', 'tizenrt']: if with_tcp == True: libcoap_env.AppendUnique(CPPDEFINES = ['WITH_TCP']) if target_os in ['linux', 'tizen', 'android', 'arduino', 'tizenrt']: libcoap_env.AppendUnique(LIBS = ['log']) if (('BLE' in ca_transport) or ('BT' in ca_transport) or ('ALL' in ca_transport)): libcoap_env.AppendUnique(CPPDEFINES = ['WITH_TCP']) if target_os == 'arduino': libcoap_env.AppendUnique(CPPDEFINES = ['NDEBUG', 'WITH_ARDUINO']) if target_os in ['darwin', 'ios']: libcoap_env.AppendUnique(CPPDEFINES = ['_DARWIN_C_SOURCE']) if env.get('LOGGING') == '1': libcoap_env.AppendUnique(CPPDEFINES = ['TB_LOG']) ###################################################################### # Source files and Target(s) ###################################################################### with_upstream_libcoap = libcoap_env.get('WITH_UPSTREAM_LIBCOAP') if with_upstream_libcoap == '1': libcoap_env.PrependUnique(CPPPATH = ['libcoap/include/coap']) libcoap_env.AppendUnique(CPPDEFINES = ['WITH_UPSTREAM_LIBCOAP']) libcoap_src_root = os.path.join(libcoap_dir, 'src') # We need to generate coap.h from coap.h.in coap_h_pc_file = os.path.join(libcoap_dir, 'include', 'coap', 'coap.h.in') coap_h_output = os.path.join(libcoap_dir, 'include', 'coap', 'coap.h') libcoap_version = libcoap_branch lib_prefix = '' + str(libcoap_env.get('PREFIX')) pc_vars = { '\@LIBCOAP_PACKAGE_NAME\@' : lib_prefix + 'coap', '\@LIBCOAP_PACKAGE_STRING\@' : lib_prefix + 'coap-' + libcoap_version, '\@LIBCOAP_PACKAGE_URL\@' : libcoap_repo_url, '\@LIBCOAP_PACKAGE_BUGREPORT\@' : libcoap_repo_url + '/issues', '\@LIBCOAP_PACKAGE_VERSION\@' : libcoap_version } libcoap_env.Substfile(coap_h_pc_file, SUBST_DICT = pc_vars) libcoap_src = glob.glob(os.path.join(libcoap_src_root, '*.c')) libcoap_src.remove(os.path.join(libcoap_src_root, 'coap_io_lwip.c')) else: # For bring up purposes only, the forked version will live here. libcoap_src_root = src_dir + '/resource/csdk/connectivity/lib/libcoap-4.1.1' libcoap_src = glob.glob(os.path.join(libcoap_src_root, '*.c')) libcoap = libcoap_env.StaticLibrary('coap', libcoap_src, OBJPREFIX='libcoap_') libcoap_env.InstallTarget([libcoap], 'coap')