ppconsul/CMakeLists.txt at master · AnyVisionltd/ppconsul · GitHub

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#  Copyright (c) 2014-2017 Andrey Upadyshev <oliora@gmail.com>
#
#  Use, modification and distribution are subject to the
#  Boost Software License, Version 1.0. (See accompanying file
#  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

cmake_minimum_required(VERSION 3.1)

project(Ppconsul VERSION 0.1.1)

if (WIN32)
    option(BUILD_STATIC_LIB "Build Ppconsul as static library" ON)
else()
    option(BUILD_STATIC_LIB "Build Ppconsul as static library" OFF)
endif()
option(USE_CPPNETLIB "Use cpp-netlib as HTTP backend (CURL is used by default)" OFF)

include(GNUInstallDirs)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)

if (${USE_CPPNETLIB})
    add_definitions(-DPPCONSUL_USE_CPPNETLIB)
endif ()

set(BOOST_MIN_VERSION 1.55) # Because of https://svn.boost.org/trac/boost/ticket/8759
set(USE_BOOST_REGEX OFF)

if (${CMAKE_CXX_COMPILER_ID} MATCHES GNU)
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fPIC")

    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
        set(USE_BOOST_REGEX ON)
        message(STATUS "GCC ${GCC_VERSION} found. Note that using of GCC version less then 4.9 requires to link with Boost.Regex library")
    endif()
elseif (${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fPIC -ftemplate-depth=256")
elseif (MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")

    # Turn off MS specific warnings that shown for standard compatible code (mostly for Boost)
    add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS)

    # Build for Windows Vista / Windows Server 2008
    add_definitions(-D_WIN32_WINNT=0x0600)

    set(Boost_USE_STATIC_LIBS ON)
    #set(Boost_USE_STATIC_RUNTIME OFF)
endif()

enable_testing()

if (${USE_CPPNETLIB})
    find_package(Boost ${BOOST_MIN_VERSION} REQUIRED COMPONENTS thread filesystem system date_time chrono regex)

    find_package(cppnetlib 0.11.0 REQUIRED)
else ()
    if (NOT ${USE_BOOST_REGEX})
        find_package(Boost ${BOOST_MIN_VERSION} REQUIRED)
    else ()
        find_package(Boost ${BOOST_MIN_VERSION} REQUIRED COMPONENTS regex)
        add_definitions(-DPPCONSUL_USE_BOOST_REGEX)
    endif ()

    # Add user specified path to CURL headers/libraries into CMAKE_INCLUDE_PATH/CMAKE_LIBRARY_PATH variables.
    # Otherwise CURL could not be found on Windows
    if ("${CURL_ROOT}" STREQUAL "")
        set (CURL_ROOT "$ENV{CURL_ROOT}")
    endif ()

    if (NOT ${CURL_ROOT} STREQUAL "")
    	set (CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "${CURL_ROOT}/include")
	   set (CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${CURL_ROOT}/lib")
    endif ()
    find_package(CURL REQUIRED)
endif ()

set(LIBB64_DIR "${PROJECT_SOURCE_DIR}/ext/b64")
set(LIBB64_SOURCES "${LIBB64_DIR}/cdecode.h" "${LIBB64_DIR}/cdecode.c" "${LIBB64_DIR}/cencode.h" "${LIBB64_DIR}/cencode.c")

set(CATCH_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/ext/catch")
set(HEADERS_DIR "${PROJECT_SOURCE_DIR}/include/ppconsul")

if (WIN32 AND NOT BUILD_STATIC_LIB)
    message(FATAL_ERROR "Building Ppconsul as dynamic library on Windows is not supported, see https://github.com/oliora/ppconsul/issues/25")
endif()

add_subdirectory(ext/json11)
add_subdirectory(src)
add_subdirectory(tests)

install(
    DIRECTORY "${HEADERS_DIR}"
    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)

install(EXPORT ${CMAKE_PROJECT_NAME} DESTINATION cmake FILE ppconsulConfig.cmake)
export(EXPORT ${CMAKE_PROJECT_NAME} FILE ppconsulConfig.cmake)

# Generate and install pkg-config file
if (NOT WIN32 OR CYGWIN)
    if (BUILD_STATIC_LIB)
        set(ppconsul_libs "-lppconsul -ljson11")
    else()
        set(ppconsul_libs "-lppconsul")
    endif()

    configure_file(ppconsul.pc.in ppconsul.pc @ONLY)

    install(
        FILES "${CMAKE_CURRENT_BINARY_DIR}/ppconsul.pc"
        DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
    )
endif()