CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(FloatFormat VERSION 1.0)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
  # using GCC
  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
     message(FATAL_ERROR "Compiler not supported")
  endif()
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19) # 2017
   message(FATAL_ERROR "Compiler not supported")
 endif()
elseif (NOT CMAKE_CXX_COMPILER_ID STREQUAL Clang AND
        NOT CMAKE_CXX_COMPILER_ID STREQUAL AppleClang)
 message(FATAL_ERROR "Unknown Compiler")
endif()

if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
  SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${PROJECT_BINARY_DIR}")
  SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${PROJECT_BINARY_DIR}")
  SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG "${PROJECT_BINARY_DIR}")
  SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE "${PROJECT_BINARY_DIR}")
  SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG "${PROJECT_BINARY_DIR}")
  SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE "${PROJECT_BINARY_DIR}")
endif()

add_library(FloatFormat SHARED FF.cpp)
set_target_properties(FloatFormat PROPERTIES VERSION 1.0 SOVERSION 1)
target_compile_options(FloatFormat PUBLIC
            $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:GNU>>:-Werror -Wall -Wextra>)
            # $<$<CXX_COMPILER_ID:MSVC>:/Wall /WX>)

add_executable(ff driver.cpp)
target_link_libraries(ff FloatFormat)

add_subdirectory(test)

install(TARGETS ff RUNTIME DESTINATION bin)
install(TARGETS FloatFormat
        LIBRARY DESTINATION lib
        ARCHIVE DESTINATION lib)
install(FILES FF.h DESTINATION include)