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# Builds AMQP-CPP
#
# Options:
#
# - AMQP-CPP_BUILD_SHARED (default OFF)
# ON: Build shared lib
# OFF: Build static lib
#
# - AMQP-CPP_LINUX_TCP (default OFF)
# ON: Build posix handler implementation
# OFF: Don't build posix handler implementation
cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
# project name
project(amqpcpp)
set (VERSION_MAJOR 4)
set (VERSION_MINOR 3)
set (VERSION_PATCH 27)
set (SO_VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
# build options
option(AMQP-CPP_BUILD_SHARED "Build shared library. If off, build will be static." OFF)
option(AMQP-CPP_LINUX_TCP "Build linux sockets implementation." OFF)
option(AMQP-CPP_BUILD_EXAMPLES "Build amqpcpp examples" OFF)
# pass version number to source files as macro
add_compile_definitions(VERSION=${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
# ensure c++11 on all compilers
set (CMAKE_CXX_STANDARD 17)
# add source files
# ------------------------------------------------------------------------------------------------------
# set include/ as include directory
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/include)
# macro that adds a list of provided source files to a list called SRCS.
# if variable SRCS does not yet exist, it is created.
macro (add_sources)
file (RELATIVE_PATH _relPath "${PROJECT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}")
foreach (_src ${ARGN})
if (_relPath)
list (APPEND SRCS "${_relPath}/${_src}")
else()
list (APPEND SRCS "${_src}")
endif()
endforeach()
if (_relPath)
# propagate SRCS to parent directory
set (SRCS ${SRCS} PARENT_SCOPE)
endif()
endmacro()
# add source files
#add_subdirectory(src)
aux_source_directory(src src_MAIN)
if(AMQP-CPP_LINUX_TCP)
#add_subdirectory(src/linux_tcp)
aux_source_directory(src/linux_tcp src_LINUX_TCP)
endif()
# potentially build the examples
if(AMQP-CPP_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
# settings for specific compilers
# ------------------------------------------------------------------------------------------------------
# we have to prevent windows from defining the max macro.
if (WIN32)
add_definitions(-DNOMINMAX)
endif()
# build targets
# ------------------------------------------------------------------------------------------------------
# set output directory
set(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/bin)
if(AMQP-CPP_BUILD_SHARED)
# create shared lib
#add_library(${PROJECT_NAME} SHARED ${SRCS})
add_library(${PROJECT_NAME} SHARED ${src_MAIN} ${src_LINUX_TCP})
set_target_properties(${PROJECT_NAME} PROPERTIES
# set shared lib version
SOVERSION ${SO_VERSION}
# export symbols for Visual Studio as a workaround
WINDOWS_EXPORT_ALL_SYMBOLS ON
)
else()
# create static lib
#add_library(${PROJECT_NAME} STATIC ${SRCS})
add_library(${PROJECT_NAME} STATIC ${src_MAIN} ${src_LINUX_TCP})
endif()
if(WIN32)
target_link_libraries(${PROJECT_NAME} PUBLIC ws2_32)
endif()
# install rules
# ------------------------------------------------------------------------------------------------------
include(GNUInstallDirs)
install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}Config
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
# copy header files
install(DIRECTORY include/amqpcpp/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/amqpcpp
FILES_MATCHING PATTERN "*.h")
install(FILES include/amqpcpp.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(EXPORT ${PROJECT_NAME}Config DESTINATION cmake)
export(TARGETS ${PROJECT_NAME} FILE ${PROJECT_NAME}Config.cmake)
set(DEST_DIR "${CMAKE_INSTALL_PREFIX}")
set(PRIVATE_LIBS "-llibamqpcc")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/amqpcpp.pc.in"
"${CMAKE_CURRENT_BINARY_DIR}/amqpcpp.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/amqpcpp.pc" DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
# submodule support
# ------------------------------------------------------------------------------------------------------
target_include_directories(${PROJECT_NAME} SYSTEM PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/>
$<INSTALL_INTERFACE:include/>
)
if(AMQP-CPP_LINUX_TCP)
target_link_libraries(${PROJECT_NAME} ${CMAKE_DL_LIBS})
# Find OpenSSL and provide include dirs
find_package(OpenSSL REQUIRED)
target_include_directories(${PROJECT_NAME} PRIVATE ${OPENSSL_INCLUDE_DIR})
endif()
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