Add opt in install

CMakeLists.txt

@@ -34,14 +34,16 @@ set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
 find_package(GMP REQUIRED)
 find_package(MPFR REQUIRED)
 
-include_directories(include include/nfl include/nfl/arch include/nfl/prng)
+include_directories(include include/nfl include/nfl/arch include/nfl/opt include/nfl/opt/arch include/nfl/prng)
 
 
 file(GLOB NFLLIB_ASMS lib/prng/*.s)
 file(GLOB NFLLIB_SRCS lib/prng/*.cpp lib/params/*.cpp)
 file(GLOB NFLLIB_HDRS_0 include/nfl.hpp)
 file(GLOB NFLLIB_HDRS_1 include/nfl/*.hpp)
 file(GLOB NFLLIB_HDRS_2 include/nfl/arch/*.hpp)
+file(GLOB NFLLIB_HDRS_3 include/nfl/opt/*.hpp)
+file(GLOB NFLLIB_HDRS_4 include/nfl/opt/arch/*.hpp)
 file(GLOB NFLLIB_PRNG_HDRS include/nfl/prng/*.hpp include/nfl/prng/*.h)
 
 # shared library
@@ -58,6 +60,8 @@ install(FILES ${NFLLIB_} DESTINATION include)
 install(FILES ${NFLLIB_HDRS_0} DESTINATION include)
 install(FILES ${NFLLIB_HDRS_1} DESTINATION include/nfl)
 install(FILES ${NFLLIB_HDRS_2} DESTINATION include/nfl/arch)
+install(FILES ${NFLLIB_HDRS_3} DESTINATION include/nfl/opt)
+install(FILES ${NFLLIB_HDRS_4} DESTINATION include/nfl/opt/arch)
 install(FILES ${NFLLIB_PRNG_HDRS} DESTINATION include/nfl/prng)
 
 add_subdirectory(tests)