CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)
if (POLICY CMP0025)
    # detect Apple's Clang
    cmake_policy(SET CMP0025 NEW)
endif ()
if (POLICY CMP0054)
    cmake_policy(SET CMP0054 NEW)
endif ()

set(LIB_MAJOR_VERSION "0")
set(LIB_MINOR_VERSION "1")
set(LIB_PATCH_VERSION "0")
set(LIB_VERSION_STRING "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_PATCH_VERSION}")

if (CMAKE_VERSION VERSION_LESS 3.0)
    PROJECT(apis CXX)
else ()
    cmake_policy(SET CMP0048 NEW)
    PROJECT(apis VERSION "${LIB_VERSION_STRING}" LANGUAGES C CXX)
endif ()

# Protobuf
find_package(Protobuf REQUIRED)
if (Protobuf_FOUND)
    message(STATUS "Protobuf_VERSION = ${Protobuf_VERSION}")
    message(STATUS "Protobuf_INCLUDE_DIRS = ${Protobuf_INCLUDE_DIRS}")
    message(STATUS "Protobuf_LIBRARY = ${Protobuf_LIBRARY}")
    message("")
endif ()

# gRPC
set(gRPC_SSL_PROVIDER package)
find_package(gRPC CONFIG REQUIRED)
if (gRPC_FOUND)
    message(STATUS "gRPC_VERSION = ${gRPC_VERSION}")
    message("")
endif ()

file(GLOB_RECURSE HEADER_FILES src/apis/*.h)
file(GLOB_RECURSE SRC_FILES src/apis/*.cc)

add_library(${PROJECT_NAME} ${SRC_FILES})
target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/src)
target_link_libraries(${PROJECT_NAME} protobuf::libprotobuf gRPC::grpc gRPC::grpc++)