drogon/CMakeLists.txt

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CMake
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cmake_minimum_required (VERSION 2.6)
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project (DROGON CXX)
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IF (CMAKE_SYSTEM_NAME MATCHES "Linux")
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EXEC_PROGRAM (gcc ARGS "--version | grep '^gcc'|awk '{print $3}' | sed s'/)//g' | sed s'/-.*//g'" OUTPUT_VARIABLE version)
MESSAGE(STATUS "This is gcc version:: " ${version})
if(version LESS 4.8.5)
MESSAGE(STATUS "gcc is too old")
stop()
elseif (version LESS 6.1.0)
MESSAGE(STATUS "c++11")
set(CMAKE_CXX_STD_FLAGS c++11)
elseif(version LESS 7.1.0)
set(CMAKE_CXX_STD_FLAGS c++14)
MESSAGE(STATUS "c++14")
else()
set(CMAKE_CXX_STD_FLAGS c++17)
#add_definitions(-DUSE_STD_ANY)
set(DR_DEFS "USE_STD_ANY")
MESSAGE(STATUS "c++17")
endif()
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else()
set(CMAKE_CXX_STD_FLAGS c++11)
endif()
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set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake_modules/)
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#jsoncpp
find_package (Jsoncpp REQUIRED)
include_directories(${JSONCPP_INCLUDE_DIRS})
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#message(STATUS ${JSONCPP_LIBRARIES})
if(NOT EXISTS ${JSONCPP_INCLUDE_DIRS}/json/version.h)
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message(STATUS "jsoncpp lib is too old.....stop")
stop()
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endif()
EXEC_PROGRAM(cat ARGS "${JSONCPP_INCLUDE_DIRS}/json/version.h |grep JSONCPP_VERSION_STRING|sed s'/.*define/define/'|awk '{printf $3}'|sed s'/\"//g'" OUTPUT_VARIABLE jsoncpp_ver)
message(STATUS "jsoncpp verson:" ${jsoncpp_ver})
if(jsoncpp_ver LESS 1.7)
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MESSAGE(STATUS "jsoncpp lib is too old,please get new version from https://github.com/open-source-parsers/jsoncpp")
stop()
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endif()
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find_package (UUID REQUIRED)
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find_package (OpenSSL REQUIRED)
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if(OpenSSL_FOUND)
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#add_definitions(-DUSE_OPENSSL)
set(DR_DEFS "USE_OPENSSL;${DR_DEFS}")
include_directories(${OPENSSL_INCLUDE_DIR})
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endif()
message(STATUS "openssl inc path:" ${OPENSSL_INCLUDE_DIR})
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find_package(ZLIB REQUIRED)
include_directories(${ZLIB_INCLUDE_DIR})
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find_package(Boost)
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if(Boost_FOUND)
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# add_definitions(-DUSE_BOOST)
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set(DR_DEFS "USE_BOOST;${DR_DEFS}")
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include_directories(${Boost_INCLUDE_DIRS})
endif()
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if (RELEASE STREQUAL YES)
set(CMAKE_CXX_FLAGS "-std=${CMAKE_CXX_STD_FLAGS} -O2 -Wall -fpermissive ${CMAKE_CXX_FLAGS}")
else()
set(CMAKE_CXX_FLAGS "-std=${CMAKE_CXX_STD_FLAGS} -g -Wall -fpermissive ${CMAKE_CXX_FLAGS}")
endif()
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#string(REPLACE ";" " " CMAKE_CXX_FLAGS "${CXX_FLAGS}")
MESSAGE(STATUS ${CMAKE_CXX_FLAGS})
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add_subdirectory(trantor)
include_directories(${PROJECT_SOURCE_DIR}/trantor ${PROJECT_SOURCE_DIR}/lib/inc)
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add_custom_target(makeVersion)
add_custom_command(TARGET makeVersion
COMMAND ${PROJECT_SOURCE_DIR}/get_version.sh
ARGS ${PROJECT_SOURCE_DIR}/lib/inc/drogon/version.h
VERBATIM )
add_subdirectory(examples)
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add_subdirectory(drogon_ctl)
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aux_source_directory(${PROJECT_SOURCE_DIR}/lib/src DIR_SRCS)
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ADD_LIBRARY(drogon ${DIR_SRCS})
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SET(CMAKE_INSTALL_PREFIX /usr/local)
install(TARGETS drogon DESTINATION lib)
file(GLOB drogon_headers "${CMAKE_CURRENT_SOURCE_DIR}/lib/inc/drogon/*.h")
install(FILES ${drogon_headers} DESTINATION include/drogon)
file(GLOB drogon_util_headers "${CMAKE_CURRENT_SOURCE_DIR}/lib/inc/drogon/utils/*.h")
install(FILES ${drogon_util_headers}
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DESTINATION include/drogon/utils)
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add_dependencies(drogon trantor makeVersion)
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SET(CONFIG_HEADER "${PROJECT_SOURCE_DIR}/config.h")
file(WRITE "${CONFIG_HEADER}" "#pragma once\n")
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#get_directory_property(DR_DEFS COMPILE_DEFINITIONS)
foreach(loop_var ${DR_DEFS})
file(APPEND "${CONFIG_HEADER}" "#define ${loop_var}\n")
endforeach(loop_var)
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file(APPEND "${CONFIG_HEADER}" "#ifdef USE_STD_ANY\n")
file(APPEND "${CONFIG_HEADER}" "#include <any>\n")
file(APPEND "${CONFIG_HEADER}" "using std::any;\n")
file(APPEND "${CONFIG_HEADER}" "using std::any_cast;\n")
file(APPEND "${CONFIG_HEADER}" "#else \n")
file(APPEND "${CONFIG_HEADER}" "#ifdef USE_BOOST\n")
file(APPEND "${CONFIG_HEADER}" "#include <boost/any.hpp>\n")
file(APPEND "${CONFIG_HEADER}" "using boost::any;\n")
file(APPEND "${CONFIG_HEADER}" "using boost::any_cast;\n")
file(APPEND "${CONFIG_HEADER}" "#else\n")
file(APPEND "${CONFIG_HEADER}" "#error,must use c++17 or boost to support any\n")
file(APPEND "${CONFIG_HEADER}" "#endif\n")
file(APPEND "${CONFIG_HEADER}" "#endif\n")
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file(APPEND "${CONFIG_HEADER}" "\n" "const char compileFlags[]=\"" ${CMAKE_CXX_FLAGS} "\";")
get_target_property(INS drogon INCLUDE_DIRECTORIES)
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file(APPEND "${CONFIG_HEADER}" "\nconst char includeDirs[]=\"")
foreach(loop_var ${INS})
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file(APPEND "${CONFIG_HEADER}" "-I" ${loop_var} " ")
endforeach(loop_var)
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file(APPEND "${CONFIG_HEADER}" "\";\n")
EXEC_PROGRAM(${PROJECT_SOURCE_DIR}/update_config.sh ARGS "${CONFIG_HEADER} ${PROJECT_SOURCE_DIR}/lib/inc/drogon/config.h")
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if (MAKETEST STREQUAL YES)
ADD_SUBDIRECTORY(tests)
endif ()
#target_link_libraries(drogon trantor pthread)