diff options
Diffstat (limited to 'cmake')
27 files changed, 553 insertions, 0 deletions
diff --git a/cmake/cmake-cxx11/.gitignore b/cmake/cmake-cxx11/.gitignore new file mode 100644 index 00000000..378eac25 --- /dev/null +++ b/cmake/cmake-cxx11/.gitignore @@ -0,0 +1 @@ +build diff --git a/cmake/cmake-cxx11/MERGE-TODO b/cmake/cmake-cxx11/MERGE-TODO new file mode 100644 index 00000000..dc2ce480 --- /dev/null +++ b/cmake/cmake-cxx11/MERGE-TODO @@ -0,0 +1,7 @@ +These things need to be changed when this module is merged into CMake: + +-change include(CheckCXXCompilerFlag) in CheckCXX11Features.cmake to + include(${CMAKE_CURRENT_LIST_DIR}/CheckCXXCompilerFlag.cmake) +-remove the setting of CMAKE_MODULE_PATH from the testcase CMakeLists.txt +-change all tabs to spaces in the cpp files + diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features.cmake b/cmake/cmake-cxx11/Modules/CheckCXX11Features.cmake new file mode 100644 index 00000000..05c986ce --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features.cmake @@ -0,0 +1,142 @@ +# - Check which parts of the C++11 standard the compiler supports +# +# When found it will set the following variables +# +# CXX11_COMPILER_FLAGS - the compiler flags needed to get C++11 features +# +# HAS_CXX11_AUTO - auto keyword +# HAS_CXX11_AUTO_RET_TYPE - function declaration with deduced return types +# HAS_CXX11_CLASS_OVERRIDE - override and final keywords for classes and methods +# HAS_CXX11_CONSTEXPR - constexpr keyword +# HAS_CXX11_CSTDINT_H - cstdint header +# HAS_CXX11_DECLTYPE - decltype keyword +# HAS_CXX11_FUNC - __func__ preprocessor constant +# HAS_CXX11_INITIALIZER_LIST - initializer list +# HAS_CXX11_LAMBDA - lambdas +# HAS_CXX11_LIB_REGEX - regex library +# HAS_CXX11_LONG_LONG - long long signed & unsigned types +# HAS_CXX11_NULLPTR - nullptr +# HAS_CXX11_RVALUE_REFERENCES - rvalue references +# HAS_CXX11_SIZEOF_MEMBER - sizeof() non-static members +# HAS_CXX11_STATIC_ASSERT - static_assert() +# HAS_CXX11_VARIADIC_TEMPLATES - variadic templates + +#============================================================================= +# Copyright 2011,2012 Rolf Eike Beer <[email protected]> +# Copyright 2012 Andreas Weis +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# +# Each feature may have up to 3 checks, every one of them in it's own file +# FEATURE.cpp - example that must build and return 0 when run +# FEATURE_fail.cpp - example that must build, but may not return 0 when run +# FEATURE_fail_compile.cpp - example that must fail compilation +# +# The first one is mandatory, the latter 2 are optional and do not depend on +# each other (i.e. only one may be present). +# + +if (NOT CMAKE_CXX_COMPILER_LOADED) + message(FATAL_ERROR "CheckCXX11Features modules only works if language CXX is enabled") +endif () + +cmake_minimum_required(VERSION 2.8.3) + +# +### Check for needed compiler flags +# +include(CheckCXXCompilerFlag) +check_cxx_compiler_flag("-std=c++11" _HAS_CXX11_FLAG) +if (NOT _HAS_CXX11_FLAG) + check_cxx_compiler_flag("-std=c++0x" _HAS_CXX0X_FLAG) +endif () + +if (_HAS_CXX11_FLAG) + set(CXX11_COMPILER_FLAGS "-std=c++11") +elseif (_HAS_CXX0X_FLAG) + set(CXX11_COMPILER_FLAGS "-std=c++0x") +endif () + +function(cxx11_check_feature FEATURE_NAME RESULT_VAR) + if (NOT DEFINED ${RESULT_VAR}) + set(_bindir "${CMAKE_CURRENT_BINARY_DIR}/cxx11_${FEATURE_NAME}") + + set(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/CheckCXX11Features/cxx11-test-${FEATURE_NAME}) + set(_LOG_NAME "\"${FEATURE_NAME}\"") + message(STATUS "Checking C++11 support for ${_LOG_NAME}") + + set(_SRCFILE "${_SRCFILE_BASE}.cpp") + set(_SRCFILE_FAIL "${_SRCFILE_BASE}_fail.cpp") + set(_SRCFILE_FAIL_COMPILE "${_SRCFILE_BASE}_fail_compile.cpp") + + if (CROSS_COMPILING) + try_compile(${RESULT_VAR} "${_bindir}" "${_SRCFILE}" + COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}") + if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL}) + try_compile(${RESULT_VAR} "${_bindir}_fail" "${_SRCFILE_FAIL}" + COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}") + endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL}) + else (CROSS_COMPILING) + try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR + "${_bindir}" "${_SRCFILE}" + COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}") + if (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR) + set(${RESULT_VAR} TRUE) + else (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR) + set(${RESULT_VAR} FALSE) + endif (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR) + if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL}) + try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR + "${_bindir}_fail" "${_SRCFILE_FAIL}" + COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}") + if (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR) + set(${RESULT_VAR} TRUE) + else (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR) + set(${RESULT_VAR} FALSE) + endif (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR) + endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL}) + endif (CROSS_COMPILING) + if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE}) + try_compile(_TMP_RESULT "${_bindir}_fail_compile" "${_SRCFILE_FAIL_COMPILE}" + COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}") + if (_TMP_RESULT) + set(${RESULT_VAR} FALSE) + else (_TMP_RESULT) + set(${RESULT_VAR} TRUE) + endif (_TMP_RESULT) + endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE}) + + if (${RESULT_VAR}) + message(STATUS "Checking C++11 support for ${_LOG_NAME}: works") + else (${RESULT_VAR}) + message(STATUS "Checking C++11 support for ${_LOG_NAME}: not supported") + endif (${RESULT_VAR}) + set(${RESULT_VAR} ${${RESULT_VAR}} CACHE INTERNAL "C++11 support for ${_LOG_NAME}") + endif (NOT DEFINED ${RESULT_VAR}) +endfunction(cxx11_check_feature) + +cxx11_check_feature("__func__" HAS_CXX11_FUNC) +cxx11_check_feature("auto" HAS_CXX11_AUTO) +cxx11_check_feature("auto_ret_type" HAS_CXX11_AUTO_RET_TYPE) +cxx11_check_feature("class_override_final" HAS_CXX11_CLASS_OVERRIDE) +cxx11_check_feature("constexpr" HAS_CXX11_CONSTEXPR) +cxx11_check_feature("cstdint" HAS_CXX11_CSTDINT_H) +cxx11_check_feature("decltype" HAS_CXX11_DECLTYPE) +cxx11_check_feature("initializer_list" HAS_CXX11_INITIALIZER_LIST) +cxx11_check_feature("lambda" HAS_CXX11_LAMBDA) +cxx11_check_feature("long_long" HAS_CXX11_LONG_LONG) +cxx11_check_feature("nullptr" HAS_CXX11_NULLPTR) +cxx11_check_feature("regex" HAS_CXX11_LIB_REGEX) +cxx11_check_feature("rvalue-references" HAS_CXX11_RVALUE_REFERENCES) +cxx11_check_feature("sizeof_member" HAS_CXX11_SIZEOF_MEMBER) +cxx11_check_feature("static_assert" HAS_CXX11_STATIC_ASSERT) +cxx11_check_feature("variadic_templates" HAS_CXX11_VARIADIC_TEMPLATES) diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-__func__.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-__func__.cpp new file mode 100644 index 00000000..3bfd8a89 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-__func__.cpp @@ -0,0 +1,8 @@ +int main(void) +{ + if (!__func__) + return 1; + if (!(*__func__)) + return 1; + return 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto.cpp new file mode 100644 index 00000000..948648e9 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto.cpp @@ -0,0 +1,12 @@ + +int main() +{ + auto i = 5; + auto f = 3.14159f; + auto d = 3.14159; + bool ret = ( + (sizeof(f) < sizeof(d)) && + (sizeof(i) == sizeof(int)) + ); + return ret ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_fail_compile.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_fail_compile.cpp new file mode 100644 index 00000000..3c0e3f2e --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_fail_compile.cpp @@ -0,0 +1,7 @@ +int main(void) +{ + // must fail because there is no initializer + auto i; + + return 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_ret_type.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_ret_type.cpp new file mode 100644 index 00000000..937b6835 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-auto_ret_type.cpp @@ -0,0 +1,8 @@ +auto foo(int i) -> int { + return i - 1; +} + +int main() +{ + return foo(1); +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final.cpp new file mode 100644 index 00000000..f5870b19 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final.cpp @@ -0,0 +1,21 @@ +class base { +public: + virtual int foo(int a) + { return 4 + a; } + int bar(int a) final + { return a - 2; } +}; + +class sub final : public base { +public: + virtual int foo(int a) override + { return 8 + 2 * a; }; +}; + +int main(void) +{ + base b; + sub s; + + return (b.foo(2) * 2 == s.foo(2)) ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final_fail_compile.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final_fail_compile.cpp new file mode 100644 index 00000000..bc00b278 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-class_override_final_fail_compile.cpp @@ -0,0 +1,25 @@ +class base { +public: + virtual int foo(int a) + { return 4 + a; } + virtual int bar(int a) final + { return a - 2; } +}; + +class sub final : public base { +public: + virtual int foo(int a) override + { return 8 + 2 * a; }; + virtual int bar(int a) + { return a; } +}; + +class impossible : public sub { }; + +int main(void) +{ + base b; + sub s; + + return 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp new file mode 100644 index 00000000..ed624512 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp @@ -0,0 +1,19 @@ +constexpr int square(int x) +{ + return x*x; +} + +constexpr int the_answer() +{ + return 42; +} + +int main() +{ + int test_arr[square(3)]; + bool ret = ( + (square(the_answer()) == 1764) && + (sizeof(test_arr)/sizeof(test_arr[0]) == 9) + ); + return ret ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-cstdint.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-cstdint.cpp new file mode 100644 index 00000000..ca2c72dd --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-cstdint.cpp @@ -0,0 +1,11 @@ +#include <cstdint> + +int main() +{ + bool test = + (sizeof(int8_t) == 1) && + (sizeof(int16_t) == 2) && + (sizeof(int32_t) == 4) && + (sizeof(int64_t) == 8); + return test ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-decltype.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-decltype.cpp new file mode 100644 index 00000000..0dbb1cc5 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-decltype.cpp @@ -0,0 +1,10 @@ +bool check_size(int i) +{ + return sizeof(int) == sizeof(decltype(i)); +} + +int main() +{ + bool ret = check_size(42); + return ret ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-initializer_list.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-initializer_list.cpp new file mode 100644 index 00000000..35e6c384 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-initializer_list.cpp @@ -0,0 +1,27 @@ +#include <vector> + +class seq { +public: + seq(std::initializer_list<int> list); + + int length() const; +private: + std::vector<int> m_v; +}; + +seq::seq(std::initializer_list<int> list) + : m_v(list) +{ +} + +int seq::length() const +{ + return m_v.size(); +} + +int main(void) +{ + seq a = {18, 20, 2, 0, 4, 7}; + + return (a.length() == 6) ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-lambda.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-lambda.cpp new file mode 100644 index 00000000..4c33ed58 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-lambda.cpp @@ -0,0 +1,5 @@ +int main() +{ + int ret = 0; + return ([&ret]() -> int { return ret; })(); +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-long_long.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-long_long.cpp new file mode 100644 index 00000000..09111275 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-long_long.cpp @@ -0,0 +1,7 @@ +int main(void) +{ + long long l; + unsigned long long ul; + + return ((sizeof(l) >= 8) && (sizeof(ul) >= 8)) ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr.cpp new file mode 100644 index 00000000..9f410715 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr.cpp @@ -0,0 +1,6 @@ +int main(void) +{ + void *v = nullptr; + + return v ? 1 : 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr_fail_compile.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr_fail_compile.cpp new file mode 100644 index 00000000..6a002bcb --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-nullptr_fail_compile.cpp @@ -0,0 +1,6 @@ +int main(void) +{ + int i = nullptr; + + return 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-regex.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-regex.cpp new file mode 100644 index 00000000..2fe01c4f --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-regex.cpp @@ -0,0 +1,26 @@ +#include <algorithm> +#include <regex> + +int parse_line(std::string const& line) +{ + std::string tmp; + if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+//(-)?(\\d)+(\\s)+"))) { + tmp = std::regex_replace(line, std::regex("(-)?(\\d)+//(-)?(\\d)+"), std::string("V")); + } else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) { + tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+"), std::string("V")); + } else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) { + tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+"), std::string("V")); + } else { + tmp = std::regex_replace(line, std::regex("(-)?(\\d)+"), std::string("V")); + } + return static_cast<int>(std::count(tmp.begin(), tmp.end(), 'V')); +} + +int main() +{ + bool test = (parse_line("f 7/7/7 -3/3/-3 2/-2/2") == 3) && + (parse_line("f 7//7 3//-3 -2//2") == 3) && + (parse_line("f 7/7 3/-3 -2/2") == 3) && + (parse_line("f 7 3 -2") == 3); + return test ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-rvalue-references.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-rvalue-references.cpp new file mode 100644 index 00000000..e6e7e5a9 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-rvalue-references.cpp @@ -0,0 +1,57 @@ +#include <cassert> + +class rvmove { +public: + void *ptr; + char *array; + + rvmove() + : ptr(0), + array(new char[10]) + { + ptr = this; + } + + rvmove(rvmove &&other) + : ptr(other.ptr), + array(other.array) + { + other.array = 0; + other.ptr = 0; + } + + ~rvmove() + { + assert(((ptr != 0) && (array != 0)) || ((ptr == 0) && (array == 0))); + delete[] array; + } + + rvmove &operator=(rvmove &&other) + { + delete[] array; + ptr = other.ptr; + array = other.array; + other.array = 0; + other.ptr = 0; + return *this; + } + + static rvmove create() + { + return rvmove(); + } +private: + rvmove(const rvmove &); + rvmove &operator=(const rvmove &); +}; + +int main() +{ + rvmove mine; + if (mine.ptr != &mine) + return 1; + mine = rvmove::create(); + if (mine.ptr == &mine) + return 1; + return 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member.cpp new file mode 100644 index 00000000..4902fc73 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member.cpp @@ -0,0 +1,14 @@ +struct foo { + char bar; + int baz; +}; + +int main(void) +{ + bool ret = ( + (sizeof(foo::bar) == 1) && + (sizeof(foo::baz) >= sizeof(foo::bar)) && + (sizeof(foo) >= sizeof(foo::bar) + sizeof(foo::baz)) + ); + return ret ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member_fail.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member_fail.cpp new file mode 100644 index 00000000..0348c2ce --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-sizeof_member_fail.cpp @@ -0,0 +1,9 @@ +struct foo { + int baz; + double bar; +}; + +int main(void) +{ + return (sizeof(foo::bar) == 4) ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert.cpp new file mode 100644 index 00000000..47c2fefb --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert.cpp @@ -0,0 +1,5 @@ +int main(void) +{ + static_assert(0 < 1, "your ordering of integers is screwed"); + return 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert_fail_compile.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert_fail_compile.cpp new file mode 100644 index 00000000..362fcdde --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-static_assert_fail_compile.cpp @@ -0,0 +1,5 @@ +int main(void) +{ + static_assert(1 < 0, "your ordering of integers is screwed"); + return 0; +} diff --git a/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-variadic_templates.cpp b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-variadic_templates.cpp new file mode 100644 index 00000000..4518e886 --- /dev/null +++ b/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-variadic_templates.cpp @@ -0,0 +1,23 @@ +int Accumulate() +{ + return 0; +} + +template<typename T, typename... Ts> +int Accumulate(T v, Ts... vs) +{ + return v + Accumulate(vs...); +} + +template<int... Is> +int CountElements() +{ + return sizeof...(Is); +} + +int main() +{ + int acc = Accumulate(1, 2, 3, 4, -5); + int count = CountElements<1,2,3,4,5>(); + return ((acc == 5) && (count == 5)) ? 0 : 1; +} diff --git a/cmake/cmake-cxx11/Tests/Module/CXX11Features/CMakeLists.txt b/cmake/cmake-cxx11/Tests/Module/CXX11Features/CMakeLists.txt new file mode 100644 index 00000000..f117eb16 --- /dev/null +++ b/cmake/cmake-cxx11/Tests/Module/CXX11Features/CMakeLists.txt @@ -0,0 +1,33 @@ +cmake_minimum_required(VERSION 2.8.3 FATAL_ERROR) +project(Cxx11Features CXX) + +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../Modules") + +include(CheckCXX11Features) + +foreach (flag IN ITEMS + HAS_CXX11_AUTO + HAS_CXX11_AUTO_RET_TYPE + HAS_CXX11_CLASS_OVERRIDE + HAS_CXX11_CONSTEXPR + HAS_CXX11_CSTDINT_H + HAS_CXX11_DECLTYPE + HAS_CXX11_FUNC + HAS_CXX11_INITIALIZER_LIST + HAS_CXX11_LAMBDA + HAS_CXX11_LIB_REGEX + HAS_CXX11_LONG_LONG + HAS_CXX11_NULLPTR + HAS_CXX11_RVALUE_REFERENCES + HAS_CXX11_SIZEOF_MEMBER + HAS_CXX11_STATIC_ASSERT + HAS_CXX11_VARIADIC_TEMPLATES + ) + if (${flag}) + add_definitions("-D${flag}") + message(STATUS "Compiler C++11 support flag ${flag} set") + endif () +endforeach (flag) + +set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${CXX11_COMPILER_FLAGS}) +add_executable(CXX11Features cxx11features.cxx) diff --git a/cmake/cmake-cxx11/Tests/Module/CXX11Features/cxx11features.cxx b/cmake/cmake-cxx11/Tests/Module/CXX11Features/cxx11features.cxx new file mode 100644 index 00000000..c09038fb --- /dev/null +++ b/cmake/cmake-cxx11/Tests/Module/CXX11Features/cxx11features.cxx @@ -0,0 +1,57 @@ +#if defined(HAS_CXX0X_CSTDINT_H) +#include <cstdint> +#endif + +#include <sys/types.h> + +struct thing { + unsigned char one; +#if defined(HAS_CXX0X_CSTDINT_H) + uint32_t four; +#endif +#if defined(HAS_CXX0X_LONG_LONG) + long long eight; +#endif +}; + +#include <stdio.h> + +int main() +{ +#if defined (HAS_CXX0X_NULLPTR) + void *nix = nullptr; +#else /* HAS_CXX0X_NULLPTR */ + void *nix = 0; +#endif /* HAS_CXX0X_NULLPTR */ + +#if defined(HAS_CXX0X_STATIC_ASSERT) + static_assert(1 < 42, "Your C++ compiler is b0rked"); +#endif /* HAS_CXX0X_STATIC_ASSERT */ + +#if defined(HAS_CXX0X_FUNC) + const char *funcname = __func__; + printf("the name of main() function is: %s\n", funcname); +#endif /* HAS_CXX0X_FUNC */ + +#if defined(HAS_CXX0X_SIZEOF_MEMBER) + size_t onesize = sizeof(thing::one); +#if defined(HAS_CXX0X_STATIC_ASSERT) + static_assert(sizeof(thing::one) == 1, "Your char is not one byte long"); +#endif /* HAS_CXX0X_STATIC_ASSERT */ + +#if defined(HAS_CXX0X_CSTDINT_H) + size_t foursize = sizeof(thing::four); +#if defined(HAS_CXX0X_STATIC_ASSERT) + static_assert(sizeof(thing::four) == 4, "Your uint32_t is not 32 bit long"); +#endif /* HAS_CXX0X_STATIC_ASSERT */ +#endif /* HAS_CXX0X_CSTDINT_H */ +#if defined(HAS_CXX0X_LONG_LONG) + size_t eightsize = sizeof(thing::eight); +#if defined(HAS_CXX0X_STATIC_ASSERT) + static_assert(sizeof(thing::eight) == 8, "Your long long is not 64 bit long"); +#endif /* HAS_CXX0X_STATIC_ASSERT */ +#endif /* HAS_CXX0X_LONG_LONG */ +#endif /* HAS_CXX0X_SIZEOF_MEMBER */ + + return 0; +} diff --git a/cmake/config.hpp.cmake b/cmake/config.hpp.cmake index afae3d16..a9edc34f 100644 --- a/cmake/config.hpp.cmake +++ b/cmake/config.hpp.cmake @@ -83,6 +83,8 @@ typedef unsigned @VMIME_64BIT_TYPE@ vmime_uint64; #cmakedefine01 VMIME_HAVE_LOCALTIME_S #cmakedefine01 VMIME_HAVE_LOCALTIME_R #cmakedefine01 VMIME_HAVE_MLANG +#cmakedefine01 VMIME_SHARED_PTR_USE_CXX +#cmakedefine01 VMIME_SHARED_PTR_USE_BOOST #define VMIME_SENDMAIL_PATH "@VMIME_SENDMAIL_PATH@" |