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cmake_minimum_required(VERSION 3.4)
project(olm VERSION 3.2.16 LANGUAGES CXX C)
option(OLM_TESTS "Build tests" ON)
option(BUILD_SHARED_LIBS "Build as a shared library" ON)
add_definitions(-DOLMLIB_VERSION_MAJOR=${PROJECT_VERSION_MAJOR})
add_definitions(-DOLMLIB_VERSION_MINOR=${PROJECT_VERSION_MINOR})
add_definitions(-DOLMLIB_VERSION_PATCH=${PROJECT_VERSION_PATCH})
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
add_library(olm
src/account.cpp
src/base64.cpp
src/cipher.cpp
src/crypto.cpp
src/memory.cpp
src/message.cpp
src/pickle.cpp
src/ratchet.cpp
src/session.cpp
src/utility.cpp
src/pk.cpp
src/sas.c
src/ed25519.c
src/error.c
src/inbound_group_session.c
src/megolm.c
src/olm.cpp
src/outbound_group_session.c
src/pickle_encoding.c
lib/crypto-algorithms/aes.c
lib/crypto-algorithms/sha256.c
lib/curve25519-donna/curve25519-donna.c)
add_library(Olm::Olm ALIAS olm)
# restrict the exported symbols
include(GenerateExportHeader)
generate_export_header(olm
EXPORT_FILE_NAME ${CMAKE_CURRENT_SOURCE_DIR}/include/olm/olm_export.h)
target_include_directories(olm
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/lib)
set_target_properties(olm PROPERTIES
SOVERSION ${PROJECT_VERSION_MAJOR}
VERSION ${PROJECT_VERSION})
set_target_properties(olm PROPERTIES
ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
include(GNUInstallDirs)
# Make a pkg-config file
configure_file(${PROJECT_NAME}.pc.in ${PROJECT_NAME}.pc @ONLY NEWLINE_STYLE UNIX)
#
# Installation
#
set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/Olm)
install(TARGETS olm
EXPORT olm-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
# The exported target will be named Olm.
set_target_properties(olm PROPERTIES EXPORT_NAME Olm)
install(FILES
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/olm.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/olm_export.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/outbound_group_session.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/inbound_group_session.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/pk.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/sas.h
${CMAKE_CURRENT_SOURCE_DIR}/include/olm/error.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/olm)
if (UNIX AND NOT APPLE)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
)
endif ()
# Export the targets to a script.
install(EXPORT olm-targets
FILE OlmTargets.cmake
NAMESPACE Olm::
DESTINATION ${INSTALL_CONFIGDIR})
# Create a ConfigVersion.cmake file.
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/OlmConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
configure_package_config_file(
${CMAKE_CURRENT_LIST_DIR}/cmake/OlmConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/OlmConfig.cmake
INSTALL_DESTINATION ${INSTALL_CONFIGDIR})
#Install the config & configversion.
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/OlmConfig.cmake
${CMAKE_CURRENT_BINARY_DIR}/OlmConfigVersion.cmake
DESTINATION ${INSTALL_CONFIGDIR})
# Register package in user's package registry
export(EXPORT olm-targets
FILE ${CMAKE_CURRENT_BINARY_DIR}/OlmTargets.cmake
NAMESPACE Olm::)
export(PACKAGE Olm)
if (OLM_TESTS)
add_subdirectory(tests)
endif()
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