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CMakeLists.txt
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CMakeLists.txt
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# Copyright (C) 2012 Werner Dittman
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
cmake_minimum_required(VERSION 2.6)
PROJECT(libgstzrtp)
SET(CPACK_PACKAGE_VERSION_MAJOR 0)
SET(CPACK_PACKAGE_VERSION_MINOR 10)
SET(CPACK_PACKAGE_VERSION_PATCH 16)
set (VERSION 0.10.0)
set (SOVERSION 0)
set (PACKAGE zrtpfilter)
# The GStreamer package and version that this filter requires
set(GST_REQUIRED 0.10.16)
set(GST_PACKAGE gstreamer-rtp-0.10)
# Use standalone crypto module? If false try to use openSSL library
#
set (CRYPTO_STANDALONE false)
# build the test driver plugin
set(BUILD_TESTER TRUE)
if(MSVC60)
set(BUILD_STATIC ON CACHE BOOL "static linking only" FORCE)
MARK_AS_ADVANCED(BUILD_STATIC)
else()
option(BUILD_STATIC "Set to OFF to build shared libraries" OFF)
endif()
# set to true for debug and trace during CMakeLists development
set(CMAKE_VERBOSE_MAKEFILE FALSE)
MESSAGE( STATUS "Configuring GNU ${PROJECT_NAME} ${VERSION}...")
# include most of the fine stuff we need
include(FindPkgConfig)
include(CheckLibraryExists)
include(CheckIncludeFiles)
include(CheckFunctionExists)
# this caused problems in debian where it has to always be lib....
set(LIBDIRNAME "lib")
if (NOT EXISTS /etc/debian_version)
if ( "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64" )
set(LIBDIRNAME "lib64")
endif()
endif()
# pkg_check_modules(GST
# gstreamer-0.10>=${GST_REQUIRED}
# gstreamer-base-0.10>=${GST_REQUIRED}
# gstreamer-controller-0.10>=${GST_REQUIRED}
# )
# link_directories(${GST_LIBRARY_DIRS})
# add_definitions(${GST_CFLAGS})
# set(LIBS ${LIBS} ${GST_LDFLAGS} ${GST_LIBRARIES})
# gstreamer-rtp config includes all required lib, above check not needed
pkg_check_modules(GST_RTP ${GST_PACKAGE}>=${GST_REQUIRED})
if (NOT GST_RTP_FOUND)
MESSAGE(FATAL_ERROR "No GST_RTP packet found (check for gstreamer-rtp).")
endif()
link_directories(${GST_RTP_LIBRARY_DIRS})
add_definitions(${GST_RTP_CFLAGS})
set(LIBS ${LIBS} ${GST_RTP_LDFLAGS} ${GST_RTP_LIBRARIES})
# setup the Thread include and lib
find_package(Threads)
if(CMAKE_HAVE_PTHREAD_H)
set(HAVE_PTHREAD_H TRUE)
endif()
# Check if ZRTP and SRTP source are available
#
set(zrtpSrcs ${PROJECT_SOURCE_DIR}/zrtp)
if (NOT EXISTS ${zrtpSrcs}/zrtp/ZRtp.cpp)
MESSAGE(FATAL_ERROR "No ZRTP sources found in: ${zrtpSrcs}.")
endif()
if (NOT CRYPTO_STANDALONE)
pkg_check_modules(OPENSSL libcrypto>=0.9.8)
if (OPENSSL_FOUND)
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${OPENSSL_INCLUDE_DIRS}) #update include files search directory
check_include_files(openssl/bn.h HAVE_OPENSSL_BN_H)
check_include_files(openssl/aes.h HAVE_OPENSSL_AES_H)
check_include_files(openssl/sha.h HAVE_OPENSSL_SHA_H)
check_library_exists(crypto EVP_CipherInit_ex "${OPENSSL_LIBDIR}" HAVE_SSL_CRYPT) #use search lib directory from pkg-config
set(LIBS ${LIBS} -lcrypto)
set(CRYPTOBACKEND "libcrypto >= 0.9.8")
set(BUILD_REQ "libopenssl-devel >= 0.9.8")
set(PACKAGE_REQ "libopenssl >= 0.9.8")
include_directories(${OPENSSL_INCLUDE_DIRS}) #update includes directory from pkg-configure_file
else()
message(FATAL_ERROR "No crypto library found")
endif()
else()
# For crypto standalone mode we need to configure the bnlib. In a first step
# without the tests and demos.
check_include_files(stdint.h HAVE_STDINT_H)
check_include_files(stdint.h HAVE_ASSERT_H)
check_include_files(limits.h HAVE_LIMITS_H)
check_function_exists(memmove HAVE_MEMMOVE)
check_function_exists(memcpy HAVE_MEMCPY)
# TODO: check if we compile the tests for bnlib
#
# check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
# check_function_exists(getrusage HAVE_GETRUSAGE)
# check_function_exists(clock HAVE_CLOCK)
# check_function_exists(time HAVE_TIME)
# Check if Solaris-style gethrvtime() is available
# check_function_exists(gethrvtime HAVE_GETHRVTIME)
#
# until here
# necessary and required modules checked, ready to generate config.h
configure_file(${zrtpSrcs}/bnlib/bnconfig.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/bnconfig.h)
endif()
check_include_files(stdlib.h HAVE_STDLIB_H)
check_include_files(string.h HAVE_STRING_H)
# necessary and required modules checked, ready to generate config.h
configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
# Configure shell script to generate the documentation
set(ZRTP_LIB_FILE ${CMAKE_CURRENT_BINARY_DIR}/src)
set(ZRTP_SRC_DIR ${PROJECT_SOURCE_DIR}/src)
configure_file(${PROJECT_SOURCE_DIR}/doc/generateDoc.sh.cmake ${PROJECT_SOURCE_DIR}/doc/generateDoc.sh @ONLY)
execute_process(COMMAND chmod +x ${PROJECT_SOURCE_DIR}/doc/generateDoc.sh WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/doc)
include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src
${zrtpSrcs} ${zrtpSrcs}/zrtp ${zrtpSrcs}/srtp ${zrtpSrcs}/bnlib)
add_definitions(-g -O2 -fno-strict-aliasing)
if(CMAKE_COMPILER_IS_GNUCXX)
add_definitions(-Wno-long-long -Wno-char-subscripts)
add_definitions(-Wall)
add_definitions(-DHAVE_CONFIG_H)
endif()
# set (GST_PLUGIN_LDFLAGS "-module -avoid-version -export-symbols-regex [_]*\\(gst_\\|Gst\\|GST_\\).*")
add_subdirectory(src)
add_subdirectory(demo)