projects / thirdparty / squid.git / blame
| Commit | Line | Data |
|---|---|---|
| f70aedc4 | 1 | ## Copyright (C) 1996-2021 The Squid Software Foundation and contributors |
| 5d2e6f19 AJ |
2 | ## |
| 3 | ## Squid software is distributed under GPLv2+ license and includes | |
| 4 | ## contributions from numerous individuals and organizations. | |
| 5 | ## Please see the COPYING and CONTRIBUTORS files for details. | |
| 6 | ## | |
| 7 | ||
| 249b93df AJ |
8 | ## Hand crafted for Squid under GPL version 2 |
| 9 | AC_DEFUN([AX_CXX_TYPE_UNIFORM_DISTRIBUTIONS],[ | |
| 10 | AC_REQUIRE([AC_PROG_CXX]) | |
| 11 | AC_LANG_PUSH([C++]) | |
| 8ed8fa40 FC |
12 | AC_CHECK_HEADERS(tr1/random) |
| 13 | AC_CACHE_CHECK([whether std::uniform_int_distribution<T> is supported], | |
| 14 | [squid_cv_std_uniform_int_distribution_works],[ | |
| 15 | AC_TRY_COMPILE([#include <random>],[std::uniform_int_distribution<int> c;], | |
| 16 | [squid_cv_std_uniform_int_distribution_works=yes], | |
| 17 | [squid_cv_std_uniform_int_distribution_works=no]) | |
| 18 | ]) | |
| 19 | SQUID_DEFINE_BOOL([HAVE_STD_UNIFORM_INT_DISTRIBUTION], | |
| 20 | [$squid_cv_std_uniform_int_distribution_works], | |
| 21 | [Define if c++11 std::uniform_int_distribution is supported]) | |
| 22 | ||
| 23 | AC_CACHE_CHECK([whether std::uniform_real_distribution<T> is supported], | |
| 24 | [squid_cv_std_uniform_real_distribution_works],[ | |
| 25 | AC_REQUIRE([AC_PROG_CXX]) | |
| 26 | AC_LANG_PUSH([C++]) | |
| 27 | AC_TRY_COMPILE([#include <random>],[std::uniform_real_distribution<double> c;], | |
| 28 | [squid_cv_std_uniform_real_distribution_works=yes], | |
| 29 | [squid_cv_std_uniform_real_distribution_works=no]) | |
| 30 | ]) | |
| 31 | SQUID_DEFINE_BOOL([HAVE_STD_UNIFORM_REAL_DISTRIBUTION], | |
| 32 | [$squid_cv_std_uniform_real_distribution_works], | |
| 33 | [Define if c++11 std::uniform_real_distribution is supported]) | |
| 34 | ||
| 249b93df AJ |
35 | AC_LANG_POP |
| 36 | ]) | |
| 2fefc43c FC |
37 | |
| 38 | ## SQUID_CXX_STD_UNDERLYING_TYPE | |
| 39 | ## checks whether the std::underlying_type<enumType>::type trait exists | |
| 40 | AC_DEFUN([SQUID_CXX_STD_UNDERLYING_TYPE],[ | |
| 41 | AC_CACHE_CHECK([whether compiler supports std::underlying_type], | |
| 42 | [squid_cv_have_std_underlying_type],[ | |
| 43 | AC_REQUIRE([AC_PROG_CXX]) | |
| 44 | AC_LANG_PUSH([C++]) | |
| 45 | AC_COMPILE_IFELSE([ | |
| 46 | AC_LANG_PROGRAM([ | |
| 47 | #include <type_traits> | |
| 48 | enum class testEnum { one, two, three }; | |
| 49 | ],[ | |
| 50 | std::underlying_type<testEnum>::type testNum = 0; | |
| 51 | ])], | |
| 52 | [squid_cv_have_std_underlying_type=yes], | |
| 53 | [squid_cv_have_std_underlying_type=no]) | |
| 54 | AC_LANG_POP | |
| 55 | ]) | |
| 56 | SQUID_DEFINE_BOOL([HAVE_STD_UNDERLYING_TYPE], | |
| 57 | [$squid_cv_have_std_underlying_type], | |
| 58 | [Define if stdlibc support std::underlying_type for enums]) | |
| 59 | ]) |