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CMAKE_BOOST_FILESYSTEM_AVAILABLE

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This commit is contained in:
qPCR4vir 2016-02-16 11:53:27 +01:00
parent 799b1206a1
commit 186be4a99b
2 changed files with 54 additions and 12 deletions
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29
CMakeLists.txt
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@ -18,10 +18,37 @@ option(ENABLE_AUDIO "Enable class audio::play for PCM playback." OFF)
option(CMAKE_VERBOSE_PREPROCESSOR "Show annoying debug messages during compilation." OFF)
option(CMAKE_STOP_VERBOSE_PREPROCESSOR "Stop compilation after showing the annoying debug messages." ON)
option(BUILD_NANA_DEMOS "Build all the demos form the nana_demo repository." OFF)
# The ISO C++ File System Technical Specification is optional.
# http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4100.pdf
# This is not a workaround, but an user option.
# The library maybe available in the std library in use or from Boost (almost compatible)
# http://www.boost.org/doc/libs/1_60_0/libs/filesystem/doc/index.htm
# or you can choose to use the (partial, but functional) implementation provided by nana.
# If you include the file <nana/filesystem/filesystem_selector.hpp>
# The selected option will be set by nana into std::experimental::filesystem
# By default Nana will use the ISO TS if available, or nana if not.
# Boost will be use only if you change one of the following:
option(CMAKE_BOOST_FILESYSTEM_AVAILABLE "Is Boost filesystem available?" OFF)
option(NANA_BOOST_FILESYSTEM_PREFERRED "Is Boost filesystem preferred over nana?" OFF)
option(CMAKE_BOOST_FILESYSTEM_FORCE "Force use of Boost filesystem if available (over ISO)?" OFF)
option(CMAKE_BOOST_FILESYSTEM_INCLUDE_ROOT "Where to find <boost/filesystem.hpp>?" "../")
option(CMAKE_BOOST_FILESYSTEM_LIB "Flag for the compiler to link: " "-lboost/fs")
set(NANA_LINKS)
if (CMAKE_BOOST_FILESYSTEM_AVAILABLE)
if (CMAKE_BOOST_FILESYSTEM_PREFERED OR CMAKE_BOOST_FILESYSTEM_FORCE)
add_definitions(-DNANA_BOOST_FILESYSTEM_AVAILABLE)
if (CMAKE_BOOST_FILESYSTEM_FORCE)
add_definitions(-DNANA_BOOST_FILESYSTEM_FORCE)
else()
add_definitions(-DNANA_BOOST_FILESYSTEM_PREFERED)
endif()
include_directories("${CMAKE_BOOST_FILESYSTEM_INCLUDE_ROOT}")
list(APPEND NANA_LINKS "${CMAKE_BOOST_FILESYSTEM_LIB}")
endif (CMAKE_BOOST_FILESYSTEM_PREFERED OR CMAKE_BOOST_FILESYSTEM_FORCE)
endif (CMAKE_BOOST_FILESYSTEM_AVAILABLE)
project(nana)
cmake_minimum_required(VERSION 2.8)

37
include/nana/config.hpp
View File

@ -31,22 +31,37 @@
// Here defines some flags that tell Nana what features will be supported.
//Support of std::thread
//Boost.Thread is preferred.
//NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ is only available on MinGW when STD_THREAD_NOT_SUPPORTED is defined.
//if NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ is enabled, Boost.Thread will be replaced with meganz's mingw-std-threads.
//https://github.com/meganz/mingw-std-threads
///////////////////////////
// Support of std::thread
// Boost.Thread is preferred.
// NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ is only available on MinGW when STD_THREAD_NOT_SUPPORTED is defined.
// if NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ is enabled, Boost.Thread will be replaced with meganz's mingw-std-threads.
// https://github.com/meganz/mingw-std-threads
//#define NANA_ENABLE_MINGW_STD_THREADS_WITH_MEGANZ
////////////////////////////
// The ISO C++ File System Technical Specification is optional.
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4100.pdf
// This is not a workaround, but an user option.
// The library maybe available in the std library in use or from Boost (almost compatible)
// http://www.boost.org/doc/libs/1_60_0/libs/filesystem/doc/index.htm
// or you can choose to use the (partial, but functional) implementation provided by nana.
// If you include the file <nana/filesystem/filesystem_selector.hpp>
// The selected option will be set by nana into std::experimental::filesystem
// By default Nana will use the ISO TS if available, or nana if not.
// Boost will be use only if you change one of the following (set the includes and link correspondly):
//#define NANA_BOOST_FILESYSTEM_AVAILABLE // "Is Boost filesystem available?"
//#define NANA_BOOST_FILESYSTEM_PREFERRED // "Is Boost filesystem preferred over nana?"
//#define NANA_BOOST_FILESYSTEM_FORCE // "Force use of Boost filesystem if available (over ISO)?
///////////////////
//Support of PCM playback
// Support of PCM playback
//
#define NANA_ENABLE_AUDIO
///////////////////
//Support for PNG
// Define the NANA_ENABLE_PNG to enable the support of PNG.
// Support for PNG
// Define the NANA_ENABLE_PNG to enable the support of PNG.
//
//#define NANA_ENABLE_PNG //!
//#define USE_LIBPNG_FROM_OS // Un-Comment it to use libpng from operating system.
@ -57,8 +72,8 @@
#endif
///////////////////
//Support for JPEG
// Define the NANA_ENABLE_JPEG to enable the support of JPEG.
// Support for JPEG
// Define the NANA_ENABLE_JPEG to enable the support of JPEG.
//
//#define NANA_ENABLE_JPEG //!
//#define USE_LIBJPEG_FROM_OS // Un-Comment it to use libjpeg from operating system.