cyclonedds/src/core/CMakeLists.txt
Erik Boasson 9cf4b97f1a Reorganize repository
* Move the project top-level CMakeLists.txt to the root of the project;
  this allows building Cyclone as part of ROS2 without any special
  tricks;

* Clean up the build options:

  ENABLE_SSL:    whether to check for and include OpenSSL support if a
                 library can be found (default = ON); this used to be
                 called DDSC_ENABLE_OPENSSL, the old name is deprecated
                 but still works
  BUILD_DOCS:    whether to build docs (default = OFF)
  BUILD_TESTING: whether to build test (default = OFF)

* Collect all documentation into top-level "docs" directory;

* Move the examples to the top-level directory;

* Remove the unused and somewhat misleading pseudo-default
  cyclonedds.xml;

* Remove unused cmake files

Signed-off-by: Erik Boasson <eb@ilities.com>
2019-07-30 10:52:44 +02:00

85 lines
2.9 KiB
CMake

#
# Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
#
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License v. 2.0 which is available at
# http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
# v. 1.0 which is available at
# http://www.eclipse.org/org/documents/edl-v10.php.
#
# SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
#
include (GenerateExportHeader)
FUNCTION(PREPEND var prefix)
SET(listVar "")
FOREACH(f ${ARGN})
LIST(APPEND listVar "${prefix}/${f}")
ENDFOREACH(f)
SET(${var} "${listVar}" PARENT_SCOPE)
ENDFUNCTION(PREPEND)
if (BUILD_SHARED_LIBS OR NOT DEFINED BUILD_SHARED_LIBS)
add_library(ddsc SHARED)
else()
add_library(ddsc)
endif()
add_definitions(-DDDSI_INCLUDE_NETWORK_PARTITIONS -DDDSI_INCLUDE_SSM)
# OpenSSL is huge, raising the RSS by 1MB or so, and moreover find_package(OpenSSL) causes
# trouble on some older CMake versions that otherwise work fine, so provide an option to avoid
# all OpenSSL related things.
#
# Historically the option was DDSC_ENABLE_OPENSSL so make some allowance for those who are
# currently relying on it.
option(ENABLE_SSL "Enable openssl support" ON)
option(DDSC_ENABLE_OPENSSL "Deprecated: please use ENABLE_SSL instead" ON)
if(NOT DDSC_ENABLE_OPENSSL)
message(ERROR "DDSC_ENABLE_OPENSSL is deprecated, please use ENABLE_SSL instead")
set(ENABLE_SSL OFF)
endif()
if(ENABLE_SSL)
find_package(OpenSSL)
if(OPENSSL_FOUND)
add_definitions(-DDDSI_INCLUDE_SSL)
target_link_libraries(ddsc PRIVATE OpenSSL::SSL)
if(CMAKE_GENERATOR MATCHES "Visual Studio")
set_target_properties(ddsc PROPERTIES LINK_FLAGS "/ignore:4099")
endif()
message(STATUS "Building with OpenSSL support")
else()
message(STATUS "Building without OpenSSL support")
endif()
endif()
include(ddsi/CMakeLists.txt)
include(ddsc/CMakeLists.txt)
target_link_libraries(ddsc PRIVATE ddsrt)
target_compile_definitions(
ddsc PUBLIC
$<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_COMPILE_DEFINITIONS>>)
target_include_directories(
ddsc PUBLIC
$<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_INCLUDE_DIRECTORIES>>)
# SOVERSION should increase on incompatible ABI change
set_target_properties(ddsc PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR})
# Create a pseudo-target that other targets (i.e. examples, tests) can depend
# on and can also be provided as import-target by a package-file when building
# those targets outside the regular Cyclone build-tree (i.e. the installed tree)
add_library(${CMAKE_PROJECT_NAME}::ddsc ALIAS ddsc)
install(
TARGETS ddsc
EXPORT "${CMAKE_PROJECT_NAME}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT lib
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
)
if(BUILD_IDLC)
add_subdirectory(xtests)
endif()