CMakeLists.txt

cmake_minimum_required (VERSION 3.7)

if (MSVC)
	set (CMAKE_SYSTEM_VERSION 8.1 CACHE TYPE INTERNAL FORCE)
endif ()

project (jwt)

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

string(REPLACE "\\" "/" CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})

option (ENABLE_DEBUG_INFO_IN_RELEASE "Enable adding debug info to release build." OFF)
option (ENABLE_LTO "Enable link time optimizations." OFF)

if (MSVC)
	option (STATIC_RUNTIME "Link runtome library statically." OFF)
endif ()

if (UNIX)
	option (BUILD_TESTS "Build test projects." OFF)
endif ()

if (APPLE)
	add_definitions(-DNO_WEAK_ALIASES)
endif ()
include_directories (include)

if (MSVC)
	set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Ox")
endif ()

if (STATIC_RUNTIME)
	set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd")
	set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT")
	set (CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} /MT")
	set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /MT")
endif ()

if (ENABLE_DEBUG_INFO_IN_RELEASE)
	if (MSVC)
		set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Zi")
		set (CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
		set (CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
	else ()
		set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -g")
	endif ()
endif ()

if (ENABLE_LTO)
	if (MSVC)
		set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /GL")
		set (CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} /GL")
		set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /GL")

		set (CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
		set (CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} /LTCG")
		set (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")

		set (CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
		set (CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL} /LTCG")
		set (CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG")
	endif ()
endif ()

add_subdirectory (libjwt)

if (${BUILD_TESTS})
	add_subdirectory (tests)
endif ()