cmake_minimum_required(VERSION 3.10...3.16)
# Ranges are supported from 3.12, set policy to current for < 3.12.
if(${CMAKE_VERSION} VERSION_LESS 3.12)
  cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
endif()

# Global build options.
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build.")
option(BUILD_SHARED_LIBS "Build shared libraries." YES)

project(fediblock-backend
  VERSION 0.1.0
  DESCRIPTION "Turns form data into JSON and opens a pull request."
  LANGUAGES CXX)

list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")

# Project build options.
option(WITH_CLANG-TIDY "Check sourcecode with clang-tidy while compiling." NO)
option(WITH_TESTS "Compile tests." NO)
option(WITH_DEB "Prepare for the building of .deb packages." NO)
option(WITH_RPM "Prepare for the building of .rpm packages." NO)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

include(cmake/debug_flags.cmake)

if(WITH_CLANG-TIDY)
  set(CMAKE_CXX_CLANG_TIDY
    "clang-tidy"
    "-header-filter=${PROJECT_SOURCE_DIR}"
    "-quiet")
endif()

# Dependencies.
find_package(PkgConfig REQUIRED)
pkg_check_modules(cgicc REQUIRED IMPORTED_TARGET cgicc)
find_package(nlohmann_json REQUIRED CONFIG)
find_package(Filesystem REQUIRED COMPONENTS Final Experimental)
pkg_check_modules(libgit2 REQUIRED IMPORTED_TARGET libgit2)
find_package(CURL 7.56 REQUIRED)
find_package(ICU REQUIRED COMPONENTS uc)
find_package(fmt 4 REQUIRED CONFIG)
find_package(pugixml REQUIRED CONFIG)

add_subdirectory(src)
add_subdirectory(src/generators)

if(WITH_TESTS)
  add_subdirectory(tests)
endif()

include(cmake/packages.cmake)