cmake_minimum_required( VERSION 2.8 )

project( botan-pottcpp )

include( CTest )

include( CheckCXXCompilerFlag )

find_package( PkgConfig REQUIRED )

pkg_check_modules( BOTAN REQUIRED botan-1.11 )

include_directories( ${BOTAN_INCLUDE_DIRS} )

# Set the standard to the most recent revision supported (C++14 or C++11)

if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")

CHECK_CXX_COMPILER_FLAG("-std=c++14" CXXFLAG_CPP14)

if(NOT "${CXXFLAG_CPP14}")

CHECK_CXX_COMPILER_FLAG("-std=c++11" CXXFLAG_CPP11)

if(NOT "${CXXFLAG_CPP11}")

message(WARNING "Your compiler does not support C++11. Please use clang 3.0 or GCC 4.6.")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")

else()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

endif()

else()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")

endif()

endif()

# Set warning level and enable colorized output on GCC

if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wshadow")

elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")

# Use colorized output on terminal if supported (GCC 4.9 onwards)

CHECK_CXX_COMPILER_FLAG("-fdiagnostics-color=auto" _gcc_has_color)

if("${_gcc_has_color}")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=auto")

endif()

endif()

add_subdirectory( examples )