oxen-mq/CMakeLists.txt

186 lines
5.9 KiB
CMake

cmake_minimum_required(VERSION 3.7)
# Has to be set before `project()`, and ignored on non-macos:
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.12 CACHE STRING "macOS deployment target (Apple clang only)")
project(liblokimq CXX C)
include(GNUInstallDirs)
set(LOKIMQ_VERSION_MAJOR 1)
set(LOKIMQ_VERSION_MINOR 2)
set(LOKIMQ_VERSION_PATCH 0)
set(LOKIMQ_VERSION "${LOKIMQ_VERSION_MAJOR}.${LOKIMQ_VERSION_MINOR}.${LOKIMQ_VERSION_PATCH}")
message(STATUS "lokimq v${LOKIMQ_VERSION}")
set(LOKIMQ_LIBVERSION 0)
option(BUILD_SHARED_LIBS "Build shared libraries instead of static ones" ON)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
configure_file(lokimq/version.h.in lokimq/version.h @ONLY)
configure_file(liblokimq.pc.in liblokimq.pc @ONLY)
add_library(lokimq
lokimq/address.cpp
lokimq/auth.cpp
lokimq/bt_serialize.cpp
lokimq/connections.cpp
lokimq/jobs.cpp
lokimq/lokimq.cpp
lokimq/proxy.cpp
lokimq/worker.cpp
)
set_target_properties(lokimq PROPERTIES SOVERSION ${LOKIMQ_LIBVERSION})
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(lokimq PRIVATE Threads::Threads)
# libzmq is nearly impossible to link statically from a system-installed static library: it depends
# on a ton of other libraries, some of which are not all statically available. If the caller wants
# to mess with this, so be it: they can set up a libzmq target and we'll use it. Otherwise if they
# asked us to do things statically, don't even try to find a system lib and just build it.
set(lokimq_build_static_libzmq OFF)
if(TARGET libzmq)
target_link_libraries(lokimq PUBLIC libzmq)
elseif(BUILD_SHARED_LIBS)
include(FindPkgConfig)
pkg_check_modules(libzmq libzmq>=4.3 IMPORTED_TARGET)
if(libzmq_FOUND)
# Debian sid includes a -isystem in the mit-krb package that, starting with pkg-config 0.29.2,
# breaks cmake's pkgconfig module because it stupidly thinks "-isystem" is a path, so if we find
# -isystem in the include dirs then hack it out.
get_property(zmq_inc TARGET PkgConfig::libzmq PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
list(FIND zmq_inc "-isystem" broken_isystem)
if(NOT broken_isystem EQUAL -1)
list(REMOVE_AT zmq_inc ${broken_isystem})
set_property(TARGET PkgConfig::libzmq PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${zmq_inc})
endif()
target_link_libraries(lokimq PUBLIC PkgConfig::libzmq)
else()
set(lokimq_build_static_libzmq ON)
endif()
else()
set(lokimq_build_static_libzmq ON)
endif()
if(lokimq_build_static_libzmq)
message(STATUS "libzmq >= 4.3 not found or static build requested, building bundled version")
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/local-libzmq")
include(LocalLibzmq)
target_link_libraries(lokimq PUBLIC libzmq_vendor)
endif()
target_include_directories(lokimq
PUBLIC
$<INSTALL_INTERFACE:>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cppzmq>
)
target_compile_options(lokimq PRIVATE -Wall -Wextra -Werror)
set_target_properties(lokimq PROPERTIES
CXX_STANDARD 17
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
POSITION_INDEPENDENT_CODE ON
)
function(link_dep_libs target linktype libdirs)
foreach(lib ${ARGN})
find_library(link_lib-${lib} NAMES ${lib} PATHS ${libdirs})
message(STATUS "FIND ${lib} FOUND ${link_lib-${lib}}")
if(link_lib-${lib})
target_link_libraries(${target} ${linktype} ${link_lib-${lib}})
endif()
endforeach()
endfunction()
# If the caller has already set up a sodium target then we will just link to it, otherwise we go
# looking for it.
if(TARGET sodium)
target_link_libraries(lokimq PUBLIC sodium)
if(lokimq_build_static_libzmq)
target_link_libraries(libzmq_vendor INTERFACE sodium)
endif()
else()
pkg_check_modules(sodium REQUIRED libsodium IMPORTED_TARGET)
if(BUILD_SHARED_LIBS)
target_link_libraries(lokimq PUBLIC PkgConfig::sodium)
if(lokimq_build_static_libzmq)
target_link_libraries(libzmq_vendor INTERFACE PkgConfig::sodium)
endif()
else()
link_dep_libs(lokimq PUBLIC "${sodium_STATIC_LIBRARY_DIRS}" ${sodium_STATIC_LIBRARIES})
target_include_directories(lokimq PUBLIC ${sodium_STATIC_INCLUDE_DIRS})
if(lokimq_build_static_libzmq)
link_dep_libs(libzmq_vendor INTERFACE "${sodium_STATIC_LIBRARY_DIRS}" ${sodium_STATIC_LIBRARIES})
target_link_libraries(libzmq_vendor INTERFACE ${sodium_STATIC_INCLUDE_DIRS})
endif()
endif()
endif()
add_library(lokimq::lokimq ALIAS lokimq)
export(
TARGETS lokimq
NAMESPACE lokimq::
FILE lokimqTargets.cmake
)
install(
TARGETS lokimq
EXPORT lokimqConfig
DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
install(
FILES lokimq/address.h
lokimq/auth.h
lokimq/base32z.h
lokimq/base64.h
lokimq/batch.h
lokimq/bt_serialize.h
lokimq/bt_value.h
lokimq/connections.h
lokimq/hex.h
lokimq/lokimq.h
lokimq/message.h
lokimq/string_view.h
lokimq/variant.h
${CMAKE_CURRENT_BINARY_DIR}/lokimq/version.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/lokimq
)
option(LOKIMQ_INSTALL_CPPZMQ "Install cppzmq header with lokimq/ headers" ON)
if(LOKIMQ_INSTALL_CPPZMQ)
install(
FILES cppzmq/zmq.hpp
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/lokimq
)
endif()
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/liblokimq.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
)
if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
set(lokimq_IS_TOPLEVEL_PROJECT TRUE)
else()
set(lokimq_IS_TOPLEVEL_PROJECT FALSE)
endif()
option(LOKIMQ_BUILD_TESTS "Building and perform lokimq tests" ${lokimq_IS_TOPLEVEL_PROJECT})
if(LOKIMQ_BUILD_TESTS)
add_subdirectory(tests)
endif()