gemini-server/CMakeLists.txt

cmake_minimum_required(VERSION 3.17 FATAL_ERROR)
project(GeminiServer CXX)

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

find_package(Boost REQUIRED COMPONENTS system)
find_package(OpenSSL REQUIRED)
find_package(OpenMP REQUIRED)
include_directories(${Boost_INCLUDE_DIR} ${OpenSSL_INCLUDE_DIR})

set(COMPILE_DEFINITIONS
	$<$<CONFIG:DEBUG>:_GLIBCXX_DEBUG>
	BOOST_ASIO_NO_DEPRECATED
	BOOST_ASIO_NO_TS_EXECUTORS
	#[[_FORTIFY_SOURCE=2]]
	)

set(COMPILE_FLAGS
	-pipe
	-march=skylake # change to native or your architecture.
	-mtune=skylake # same as above
	-mrdseed # be careful about this, this is linked to the x86 architecture.
	-mrdrnd # same as above
	-stdlib=libc++
	-Wpedantic
	-Wall
	-Wextra
	-Wmove
	-Wopenmp
	-funroll-loops
	-flto=thin -fwhole-program-vtables
	-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
	)
set(LINKER_OPTIONS
	PRIVATE -Wl,--sort-common,--as-needed
	-stdlib=libc++
	-flto=thin
	-fwhole-program-vtables
	-fuse-ld=gold
	)

set(LINKER_FLAGS
	jemalloc
	${Boost_LIBRARIES}
	OpenSSL::SSL
	OpenMP::OpenMP_CXX
	)

file(GLOB HEADERS includes/*.hpp)

set(FILES
	main.cpp
	src/network.cpp
	include/information.hpp
	src/cache_files.cpp
	include/cache_files.hpp
	)

add_executable(GeminiServer ${FILES})
target_precompile_headers(GeminiServer PRIVATE ${HEADERS})
target_compile_definitions(GeminiServer PRIVATE ${COMPILE_DEFINITIONS})
target_compile_options(GeminiServer PRIVATE ${COMPILE_FLAGS})
target_link_options(GeminiServer ${LINKER_OPTIONS})
target_link_libraries(GeminiServer ${LINKER_FLAGS})