CMakeLists.txt

cmake_minimum_required (VERSION 2.8)
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set(CMAKE_BUILD_TYPE Debug)
set(GLOB BOOST_VERSION 1.68)
include(ExternalProject)

externalproject_add(yaml
    URL https://github.com/jbeder/yaml-cpp/archive/yaml-cpp-0.6.3.tar.gz
    CMAKE_ARGS "-DCMAKE_CXX_FLAGS=-fPIC -Wno-effc++ -Wno-shadow -Wno-unused-variable"
    UPDATE_COMMAND ""
    INSTALL_COMMAND ""
    BUILD_COMMAND $(MAKE) yaml-cpp
    PREFIX "yaml")

set(YAML_DIR "${CMAKE_BINARY_DIR}/yaml/src")

option(WITH_ASAN "Build with Address sanitizer" OFF)
if (WITH_ASAN)
    add_compile_options("-fsanitize=address" "-fno-omit-frame-pointer")
endif()
################################################################################
project (banjax)

find_package(Boost ${BOOST_VERSION} COMPONENTS REQUIRED system)
find_package(Threads)

# TODO: yaml uses deprecated auto_ptr and this gives me a lot of warnings
# when compiling banjax. That caused me to miss some important warnings in
# banjax so the yaml warnings are currently disabled. Fixing yaml to not
# use auto_ptr would be preferred.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread -Wall -ggdb -Wno-deprecated-declarations")

include_directories(
  "${Boost_INCLUDE_DIR}"
  "${YAML_DIR}/yaml/include"
  "${PROJECT_BINARY_DIR}/include"
)

file(GLOB sources
  "${CMAKE_SOURCE_DIR}/src/*.cpp")

set(BANJAX_LIB_DEPS
  ssl
  crypto
  re2
  zmq
  rdkafka++
  ${YAML_DIR}/yaml-build/libyaml-cpp.a
  ${Boost_LIBRARIES}
)

if(NOT DEFINED PRINT_DEBUG)
  set(PRINT_DEBUG true)
endif()
add_definitions(-DPRINT_DEBUG=${PRINT_DEBUG})

add_library(banjax_static STATIC ${sources})
set_target_properties(banjax_static PROPERTIES OUTPUT_NAME banjax)
target_link_libraries(banjax_static ${BANJAX_LIB_DEPS})


add_library(banjax_module MODULE ${sources})
set_target_properties(banjax_module PROPERTIES OUTPUT_NAME banjax)
target_link_libraries(banjax_module ${BANJAX_LIB_DEPS})
set_target_properties(banjax_module PROPERTIES PREFIX "")

add_dependencies(banjax_static yaml)
add_dependencies(banjax_module yaml)

if (WITH_ASAN)
    # NOTE1: https://stackoverflow.com/a/50163972
    target_link_libraries(banjax_static INTERFACE -fsanitize=address)

    # NOTE: When we enable ASAN for the module, the ATS needs to be
    # started with LD_PRELOAD set to path to libasan.so.X. E.g.
    # ```
    # $ LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libasan.so.4 ./traffic_server ...
    # ```
    # To find the path to libasan.so do `ldd banjax.so | grep libasan`
    target_link_libraries(banjax_module PUBLIC -fsanitize=address)
endif()

################################################################################
project (unit-tests)

find_package(Boost ${BOOST_VERSION} COMPONENTS system unit_test_framework REQUIRED)
find_package(Threads)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread -ggdb")

include_directories(
  "${Boost_INCLUDE_DIR}"
  "${CMAKE_SOURCE_DIR}/src"
  "${CMAKE_SOURCE_DIR}/test")

file(GLOB sources
  "${CMAKE_SOURCE_DIR}/test/unittest_main.cpp"
  "${CMAKE_SOURCE_DIR}/test/challenger_unittest.cpp"
  "${CMAKE_SOURCE_DIR}/test/regex_manager_unittest.cpp"
  "${CMAKE_SOURCE_DIR}/test/unittest_common.cpp"
  "${CMAKE_SOURCE_DIR}/test/white_lister_unittest.cpp"
  "${CMAKE_SOURCE_DIR}/test/cookie_unittest.cpp"
  "${CMAKE_SOURCE_DIR}/test/kafka_unittest.cpp"
)

add_executable(unit-tests ${sources})

if (WITH_ASAN)
    # NOTE: https://stackoverflow.com/a/50163972
    target_link_libraries(unit-tests banjax_static ${Boost_LIBRARIES} -fsanitize=address)
else()
    target_link_libraries(unit-tests banjax_static ${Boost_LIBRARIES})
endif()

################################################################################