Added seasocks via conan

cmake/Conan.cmake

@@ -0,0 +1,42 @@
+macro(setup_conan)
+  find_program(conan conan)
+  if(NOT EXISTS ${conan})
+    message(FATAL_ERROR "Conan is required. Please see README.md")
+    return()
+  endif()
+
+  if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL Darwin)
+    set(os Macos)
+  else()
+    set(os ${CMAKE_HOST_SYSTEM_NAME})
+  endif()
+
+  if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
+    set(compiler gcc)
+  elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL AppleClang)
+    set(compiler apple-clang)
+  else()
+    message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
+  endif()
+
+  string(SUBSTRING ${CMAKE_CXX_COMPILER_VERSION} 0 3 compiler_version)
+
+  set(conanfile ${CMAKE_SOURCE_DIR}/conanfile.txt)
+  set(conanfile_cmake ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+
+  if(${CMAKE_BUILD_TYPE} STREQUAL RelWithDebInfo)
+  	execute_process(COMMAND ${conan} install --build=missing
+                   -s build_type=Release
+                   ${CMAKE_SOURCE_DIR} RESULT_VARIABLE return_code)
+  else()
+   	execute_process(COMMAND ${conan} install --build=missing
+                   -s build_type=${CMAKE_BUILD_TYPE}
+                   ${CMAKE_SOURCE_DIR} RESULT_VARIABLE return_code)
+  endif()
+  if(NOT ${return_code} EQUAL 0)
+    message(FATAL_ERROR "conan install command failed.")
+  endif()
+
+  include(${conanfile_cmake})
+  conan_basic_setup(TARGETS)   
+endmacro()