From 310edf444908b09ea6d00c03baceb7925f3bb7a2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 21 Mar 2024 18:19:04 +0100 Subject: Merging upstream version 1.45.0. Signed-off-by: Daniel Baumann --- build/m4/ax_c__generic.m4 | 28 - build/m4/ax_c_lto.m4 | 21 - build/m4/ax_c_mallinfo.m4 | 24 - build/m4/ax_c_mallopt.m4 | 20 - build/m4/ax_c_statement_expressions.m4 | 23 - build/m4/ax_check_compile_flag.m4 | 50 -- build/m4/ax_check_enable_debug.m4 | 122 ---- build/m4/ax_compiler_vendor.m4 | 119 ---- build/m4/ax_cxx_compile_stdcxx.m4 | 1018 -------------------------------- build/m4/ax_gcc_func_attribute.m4 | 223 ------- build/m4/ax_pthread.m4 | 522 ---------------- build/m4/jemalloc.m4 | 75 --- build/m4/tcmalloc.m4 | 45 -- build/subst.inc | 22 - 14 files changed, 2312 deletions(-) delete mode 100644 build/m4/ax_c__generic.m4 delete mode 100644 build/m4/ax_c_lto.m4 delete mode 100644 build/m4/ax_c_mallinfo.m4 delete mode 100644 build/m4/ax_c_mallopt.m4 delete mode 100644 build/m4/ax_c_statement_expressions.m4 delete mode 100644 build/m4/ax_check_compile_flag.m4 delete mode 100644 build/m4/ax_check_enable_debug.m4 delete mode 100644 build/m4/ax_compiler_vendor.m4 delete mode 100644 build/m4/ax_cxx_compile_stdcxx.m4 delete mode 100644 build/m4/ax_gcc_func_attribute.m4 delete mode 100644 build/m4/ax_pthread.m4 delete mode 100644 build/m4/jemalloc.m4 delete mode 100644 build/m4/tcmalloc.m4 delete mode 100644 build/subst.inc (limited to 'build') diff --git a/build/m4/ax_c__generic.m4 b/build/m4/ax_c__generic.m4 deleted file mode 100644 index 0c4dd52c6..000000000 --- a/build/m4/ax_c__generic.m4 +++ /dev/null @@ -1,28 +0,0 @@ -# https://lists.gnu.org/archive/html/autoconf-commit/2012-12/msg00004.html -# AC_C__GENERIC -# ------------- -# Define HAVE_C__GENERIC if _Generic works, a la C11. -AN_IDENTIFIER([_Generic], [AC_C__GENERIC]) -AC_DEFUN([AC_C__GENERIC], -[AC_CACHE_CHECK([for _Generic], ac_cv_c__Generic, -[AC_COMPILE_IFELSE( - [AC_LANG_SOURCE( - [[int - main (int argc, char **argv) - { - int a = _Generic (argc, int: argc = 1); - int *b = &_Generic (argc, default: argc); - char ***c = _Generic (argv, int: argc, default: argv ? &argv : 0); - _Generic (1 ? 0 : b, int: a, default: b) = &argc; - _Generic (a = 1, default: a) = 3; - return a + !b + !c; - } - ]])], - [ac_cv_c__Generic=yes], - [ac_cv_c__Generic=no])]) -if test $ac_cv_c__Generic = yes; then - AC_DEFINE([HAVE_C__GENERIC], 1, - [Define to 1 if C11-style _Generic works.]) -fi -])# AC_C__GENERIC - diff --git a/build/m4/ax_c_lto.m4 b/build/m4/ax_c_lto.m4 deleted file mode 100644 index 7e6bc0119..000000000 --- a/build/m4/ax_c_lto.m4 +++ /dev/null @@ -1,21 +0,0 @@ -# AC_C_LTO -# ------------- -# Define HAVE_LTO if -flto works. -AN_IDENTIFIER([lto], [AC_C_LTO]) -AC_DEFUN([AC_C_LTO], -[AC_CACHE_CHECK([if -flto builds executables], ac_cv_c_lto, -[AC_RUN_IFELSE( - [AC_LANG_SOURCE( - [[#include - int main(int argc, char **argv) { - return 0; - } - ]])], - [ac_cv_c_lto=yes], - [ac_cv_c_lto=no], - [ac_cv_c_lto=${ac_cv_c_lto_cross_compile}])]) -if test "${ac_cv_c_lto}" = "yes"; then - AC_DEFINE([HAVE_LTO], 1, - [Define to 1 if -flto works.]) -fi -])# AC_C_LTO diff --git a/build/m4/ax_c_mallinfo.m4 b/build/m4/ax_c_mallinfo.m4 deleted file mode 100644 index af8d0481e..000000000 --- a/build/m4/ax_c_mallinfo.m4 +++ /dev/null @@ -1,24 +0,0 @@ -# AC_C_MALLINFO -# ------------- -# Define HAVE_C_MALLINFO if mallinfo() works. -AN_IDENTIFIER([mallinfo], [AC_C_MALLINFO]) -AC_DEFUN([AC_C_MALLINFO], -[AC_CACHE_CHECK([for mallinfo], ac_cv_c_mallinfo, -[AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include ]], - [[ - struct mallinfo mi = mallinfo(); - /* make sure that fields exists */ - mi.uordblks = 0; - mi.hblkhd = 0; - mi.arena = 0; - ]] - )], - [ac_cv_c_mallinfo=yes], - [ac_cv_c_mallinfo=no])]) -if test $ac_cv_c_mallinfo = yes; then - AC_DEFINE([HAVE_C_MALLINFO], 1, - [Define to 1 if glibc mallinfo exists.]) -fi -])# AC_C_MALLINFO diff --git a/build/m4/ax_c_mallopt.m4 b/build/m4/ax_c_mallopt.m4 deleted file mode 100644 index 31c4fdc36..000000000 --- a/build/m4/ax_c_mallopt.m4 +++ /dev/null @@ -1,20 +0,0 @@ -# AC_C_MALLOPT -# ------------- -# Define HAVE_C_MALLOPT if mallopt() works. -AN_IDENTIFIER([mallopt], [AC_C_MALLOPT]) -AC_DEFUN([AC_C_MALLOPT], -[AC_CACHE_CHECK([for mallopt], ac_cv_c_mallopt, -[AC_LINK_IFELSE( - [AC_LANG_SOURCE( - [[#include - int main(int argc, char **argv) { - mallopt(M_ARENA_MAX, 1); - } - ]])], - [ac_cv_c_mallopt=yes], - [ac_cv_c_mallopt=no])]) -if test $ac_cv_c_mallopt = yes; then - AC_DEFINE([HAVE_C_MALLOPT], 1, - [Define to 1 if glibc mallopt exists.]) -fi -])# AC_C_MALLOPT diff --git a/build/m4/ax_c_statement_expressions.m4 b/build/m4/ax_c_statement_expressions.m4 deleted file mode 100644 index fb259e727..000000000 --- a/build/m4/ax_c_statement_expressions.m4 +++ /dev/null @@ -1,23 +0,0 @@ -# AC_C_STMT_EXPR -# ------------- -# Define HAVE_STMT_EXPR if compiler has statement expressions. -AN_IDENTIFIER([_Generic], [AC_C_STMT_EXPR]) -AC_DEFUN([AC_C_STMT_EXPR], -[AC_CACHE_CHECK([for statement expressions], ac_cv_c_stmt_expr, -[AC_COMPILE_IFELSE( - [AC_LANG_SOURCE( - [[int - main (int argc, char **argv) - { - int x = ({ int y = 1; y; }); - return x; - } - ]])], - [ac_cv_c_stmt_expr=yes], - [ac_cv_c_stmt_expr=no])]) -if test $ac_cv_c_stmt_expr = yes; then - AC_DEFINE([HAVE_STMT_EXPR], 1, - [Define to 1 if compiler supports statement expressions.]) -fi -])# AC_C_STMT_EXPR - diff --git a/build/m4/ax_check_compile_flag.m4 b/build/m4/ax_check_compile_flag.m4 deleted file mode 100644 index c515602f0..000000000 --- a/build/m4/ax_check_compile_flag.m4 +++ /dev/null @@ -1,50 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS], [INPUT]) -# -# DESCRIPTION -# -# Check whether the given FLAG works with the current language's compiler -# or gives an error. (Warnings, however, are ignored) -# -# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on -# success/failure. -# -# If EXTRA-FLAGS is defined, it is added to the current language's default -# flags (e.g. CFLAGS) when the check is done. The check is thus made with -# the flags: "CFLAGS EXTRA-FLAGS FLAG". This can for example be used to -# force the compiler to issue an error when a bad flag is given. -# -# INPUT gives an alternative input source to AC_COMPILE_IFELSE. -# -# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this -# macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG. -# -# LICENSE -# -# Copyright (c) 2008 Guido U. Draheim -# Copyright (c) 2011 Maarten Bosmans -# -# SPDX-License-Identifier: GPL-3.0 - -#serial 3 - -AC_DEFUN([AX_CHECK_COMPILE_FLAG], -[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX -AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl -AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ - ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS - _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1" - AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])], - [AS_VAR_SET(CACHEVAR,[yes])], - [AS_VAR_SET(CACHEVAR,[no])]) - _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags]) -AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes], - [m4_default([$2], :)], - [m4_default([$3], :)]) -AS_VAR_POPDEF([CACHEVAR])dnl -])dnl AX_CHECK_COMPILE_FLAGS diff --git a/build/m4/ax_check_enable_debug.m4 b/build/m4/ax_check_enable_debug.m4 deleted file mode 100644 index db5bab2f4..000000000 --- a/build/m4/ax_check_enable_debug.m4 +++ /dev/null @@ -1,122 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_check_enable_debug.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CHECK_ENABLE_DEBUG([enable by default=yes/info/profile/no], [ENABLE DEBUG VARIABLES ...], [DISABLE DEBUG VARIABLES NDEBUG ...], [IS-RELEASE]) -# -# DESCRIPTION -# -# Check for the presence of an --enable-debug option to configure, with -# the specified default value used when the option is not present. 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If specified 'optional', then configuration proceeds -# regardless, after defining HAVE_CXX${VERSION} if and only if a -# supporting mode is found. -# -# LICENSE -# -# Copyright (c) 2008 Benjamin Kosnik -# Copyright (c) 2012 Zack Weinberg -# Copyright (c) 2013 Roy Stogner -# Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov -# Copyright (c) 2015 Paul Norman -# Copyright (c) 2015 Moritz Klammler -# Copyright (c) 2016, 2018 Krzesimir Nowak -# Copyright (c) 2019 Enji Cooper -# Copyright (c) 2020 Jason Merrill -# Copyright (c) 2021 Jörn Heusipp -# -# Copying and distribution of this file, with or without modification, are -# permitted in any medium without royalty provided the copyright notice -# and this notice are preserved. 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newer versions -// only set it correctly if /Zc:__cplusplus is specified as well as a -// /std:c++NN switch: -// https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ -#elif __cplusplus < 201103L && !defined _MSC_VER - -#error "This is not a C++11 compiler" - -#else - -namespace cxx11 -{ - - namespace test_static_assert - { - - template - struct check - { - static_assert(sizeof(int) <= sizeof(T), "not big enough"); - }; - - } - - namespace test_final_override - { - - struct Base - { - virtual ~Base() {} - virtual void f() {} - }; - - struct Derived : public Base - { - virtual ~Derived() override {} - virtual void f() override {} - }; - - } - - namespace test_double_right_angle_brackets - { - - template < typename T > - struct check {}; - - typedef check single_type; - typedef check> double_type; - typedef check>> triple_type; - typedef check>>> quadruple_type; - - } - - namespace test_decltype - { - - int - f() - { - int a = 1; - decltype(a) b = 2; - return a + b; - } - - } - - namespace test_type_deduction - { - - template < typename T1, typename T2 > - struct is_same - { - static const bool value = false; - }; - - template < typename T > - struct is_same - { - static const bool value = true; - }; - - template < typename T1, typename T2 > - auto - add(T1 a1, T2 a2) -> decltype(a1 + a2) - { - return a1 + a2; - } - - int - test(const int c, volatile int v) - { - static_assert(is_same::value == true, ""); - static_assert(is_same::value == false, ""); - static_assert(is_same::value == false, ""); - auto ac = c; - auto av = v; - auto sumi = ac + av + 'x'; - auto sumf = ac + av + 1.0; - static_assert(is_same::value == true, ""); - static_assert(is_same::value == true, ""); - static_assert(is_same::value == true, ""); - static_assert(is_same::value == false, ""); - static_assert(is_same::value == true, ""); - return (sumf > 0.0) ? sumi : add(c, v); - } - - } - - namespace test_noexcept - { - - int f() { return 0; } - int g() noexcept { return 0; } - - static_assert(noexcept(f()) == false, ""); - static_assert(noexcept(g()) == true, ""); - - } - - namespace test_constexpr - { - - template < typename CharT > - unsigned long constexpr - strlen_c_r(const CharT *const s, const unsigned long acc) noexcept - { - return *s ? strlen_c_r(s + 1, acc + 1) : acc; - } - - template < typename CharT > - unsigned long constexpr - strlen_c(const CharT *const s) noexcept - { - return strlen_c_r(s, 0UL); - } - - static_assert(strlen_c("") == 0UL, ""); - static_assert(strlen_c("1") == 1UL, ""); - static_assert(strlen_c("example") == 7UL, ""); - static_assert(strlen_c("another\0example") == 7UL, ""); - - } - - namespace test_rvalue_references - { - - template < int N > - struct answer - { - static constexpr int value = N; - }; - - answer<1> f(int&) { return answer<1>(); } - answer<2> f(const int&) { return answer<2>(); } - answer<3> f(int&&) { return answer<3>(); } - - void - test() - { - int i = 0; - const int c = 0; - static_assert(decltype(f(i))::value == 1, ""); - static_assert(decltype(f(c))::value == 2, ""); - static_assert(decltype(f(0))::value == 3, ""); - } - - } - - namespace test_uniform_initialization - { - - struct test - { - static const int zero {}; - static const int one {1}; - }; - - static_assert(test::zero == 0, ""); - static_assert(test::one == 1, ""); - - } - - namespace test_lambdas - { - - void - test1() - { - auto lambda1 = [](){}; - auto lambda2 = lambda1; - lambda1(); - lambda2(); - } - - int - test2() - { - auto a = [](int i, int j){ return i + j; }(1, 2); - auto b = []() -> int { return '0'; }(); - auto c = [=](){ return a + b; }(); - auto d = [&](){ return c; }(); - auto e = [a, &b](int x) mutable { - const auto identity = [](int y){ return y; }; - for (auto i = 0; i < a; ++i) - a += b--; - return x + identity(a + b); - }(0); - return a + b + c + d + e; - } - - int - test3() - { - const auto nullary = [](){ return 0; }; - const auto unary = [](int x){ return x; }; - using nullary_t = decltype(nullary); - using unary_t = decltype(unary); - const auto higher1st = [](nullary_t f){ return f(); }; - const auto higher2nd = [unary](nullary_t f1){ - return [unary, f1](unary_t f2){ return f2(unary(f1())); }; - }; - return higher1st(nullary) + higher2nd(nullary)(unary); - } - - } - - namespace test_variadic_templates - { - - template - struct sum; - - template - struct sum - { - static constexpr auto value = N0 + sum::value; - }; - - template <> - struct sum<> - { - static constexpr auto value = 0; - }; - - static_assert(sum<>::value == 0, ""); - static_assert(sum<1>::value == 1, ""); - static_assert(sum<23>::value == 23, ""); - static_assert(sum<1, 2>::value == 3, ""); - static_assert(sum<5, 5, 11>::value == 21, ""); - static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); - - } - - // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae - // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function - // because of this. - namespace test_template_alias_sfinae - { - - struct foo {}; - - template - using member = typename T::member_type; - - template - void func(...) {} - - template - void func(member*) {} - - void test(); - - void test() { func(0); } - - } - -} // namespace cxx11 - -#endif // __cplusplus >= 201103L - -]]) - - -dnl Tests for new features in C++14 - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[ - -// If the compiler admits that it is not ready for C++14, why torture it? -// Hopefully, this will speed up the test. - -#ifndef __cplusplus - -#error "This is not a C++ compiler" - -#elif __cplusplus < 201402L && !defined _MSC_VER - -#error "This is not a C++14 compiler" - -#else - -namespace cxx14 -{ - - namespace test_polymorphic_lambdas - { - - int - test() - { - const auto lambda = [](auto&&... args){ - const auto istiny = [](auto x){ - return (sizeof(x) == 1UL) ? 1 : 0; - }; - const int aretiny[] = { istiny(args)... }; - return aretiny[0]; - }; - return lambda(1, 1L, 1.0f, '1'); - } - - } - - namespace test_binary_literals - { - - constexpr auto ivii = 0b0000000000101010; - static_assert(ivii == 42, "wrong value"); - - } - - namespace test_generalized_constexpr - { - - template < typename CharT > - constexpr unsigned long - strlen_c(const CharT *const s) noexcept - { - auto length = 0UL; - for (auto p = s; *p; ++p) - ++length; - return length; - } - - static_assert(strlen_c("") == 0UL, ""); - static_assert(strlen_c("x") == 1UL, ""); - static_assert(strlen_c("test") == 4UL, ""); - static_assert(strlen_c("another\0test") == 7UL, ""); - - } - - namespace test_lambda_init_capture - { - - int - test() - { - auto x = 0; - const auto lambda1 = [a = x](int b){ return a + b; }; - const auto lambda2 = [a = lambda1(x)](){ return a; }; - return lambda2(); - } - - } - - namespace test_digit_separators - { - - constexpr auto ten_million = 100'000'000; - static_assert(ten_million == 100000000, ""); - - } - - namespace test_return_type_deduction - { - - auto f(int& x) { return x; } - decltype(auto) g(int& x) { return x; } - - template < typename T1, typename T2 > - struct is_same - { - static constexpr auto value = false; - }; - - template < typename T > - struct is_same - { - static constexpr auto value = true; - }; - - int - test() - { - auto x = 0; - static_assert(is_same::value, ""); - static_assert(is_same::value, ""); - return x; - } - - } - -} // namespace cxx14 - -#endif // __cplusplus >= 201402L - -]]) - - -dnl Tests for new features in C++17 - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[ - -// If the compiler admits that it is not ready for C++17, why torture it? -// Hopefully, this will speed up the test. - -#ifndef __cplusplus - -#error "This is not a C++ compiler" - -#elif __cplusplus < 201703L && !defined _MSC_VER - -#error "This is not a C++17 compiler" - -#else - -#include -#include -#include - -namespace cxx17 -{ - - namespace test_constexpr_lambdas - { - - constexpr int foo = [](){return 42;}(); - - } - - namespace test::nested_namespace::definitions - { - - } - - namespace test_fold_expression - { - - template - int multiply(Args... args) - { - return (args * ... * 1); - } - - template - bool all(Args... args) - { - return (args && ...); - } - - } - - namespace test_extended_static_assert - { - - static_assert (true); - - } - - namespace test_auto_brace_init_list - { - - auto foo = {5}; - auto bar {5}; - - static_assert(std::is_same, decltype(foo)>::value); - static_assert(std::is_same::value); - } - - namespace test_typename_in_template_template_parameter - { - - template typename X> struct D; - - } - - namespace test_fallthrough_nodiscard_maybe_unused_attributes - { - - int f1() - { - return 42; - } - - [[nodiscard]] int f2() - { - [[maybe_unused]] auto unused = f1(); - - switch (f1()) - { - case 17: - f1(); - [[fallthrough]]; - case 42: - f1(); - } - return f1(); - } - - } - - namespace test_extended_aggregate_initialization - { - - struct base1 - { - int b1, b2 = 42; - }; - - struct base2 - { - base2() { - b3 = 42; - } - int b3; - }; - - struct derived : base1, base2 - { - int d; - }; - - derived d1 {{1, 2}, {}, 4}; // full initialization - derived d2 {{}, {}, 4}; // value-initialized bases - - } - - namespace test_general_range_based_for_loop - { - - struct iter - { - int i; - - int& operator* () - { - return i; - } - - const int& operator* () const - { - return i; - } - - iter& operator++() - { - ++i; - return *this; - } - }; - - struct sentinel - { - int i; - }; - - bool operator== (const iter& i, const sentinel& s) - { - return i.i == s.i; - } - - bool operator!= (const iter& i, const sentinel& s) - { - return !(i == s); - } - - struct range - { - iter begin() const - { - return {0}; - } - - sentinel end() const - { - return {5}; - } - }; - - void f() - { - range r {}; - - for (auto i : r) - { - [[maybe_unused]] auto v = i; - } - } - - } - - namespace test_lambda_capture_asterisk_this_by_value - { - - struct t - { - int i; - int foo() - { - return [*this]() - { - return i; - }(); - } - }; - - } - - namespace test_enum_class_construction - { - - enum class byte : unsigned char - {}; - - byte foo {42}; - - } - - namespace test_constexpr_if - { - - template - int f () - { - if constexpr(cond) - { - return 13; - } - else - { - return 42; - } - } - - } - - namespace test_selection_statement_with_initializer - { - - int f() - { - return 13; - } - - int f2() - { - if (auto i = f(); i > 0) - { - return 3; - } - - switch (auto i = f(); i + 4) - { - case 17: - return 2; - - default: - return 1; - } - } - - } - - namespace test_template_argument_deduction_for_class_templates - { - - template - struct pair - { - pair (T1 p1, T2 p2) - : m1 {p1}, - m2 {p2} - {} - - T1 m1; - T2 m2; - }; - - void f() - { - [[maybe_unused]] auto p = pair{13, 42u}; - } - - } - - namespace test_non_type_auto_template_parameters - { - - template - struct B - {}; - - B<5> b1; - B<'a'> b2; - - } - - namespace test_structured_bindings - { - - int arr[2] = { 1, 2 }; - std::pair pr = { 1, 2 }; - - auto f1() -> int(&)[2] - { - return arr; - } - - auto f2() -> std::pair& - { - return pr; - } - - struct S - { - int x1 : 2; - volatile double y1; - }; - - S f3() - { - return {}; - } - - auto [ x1, y1 ] = f1(); - auto& [ xr1, yr1 ] = f1(); - auto [ x2, y2 ] = f2(); - auto& [ xr2, yr2 ] = f2(); - const auto [ x3, y3 ] = f3(); - - } - - namespace test_exception_spec_type_system - { - - struct Good {}; - struct Bad {}; - - void g1() noexcept; - void g2(); - - template - Bad - f(T*, T*); - - template - Good - f(T1*, T2*); - - static_assert (std::is_same_v); - - } - - namespace test_inline_variables - { - - template void f(T) - {} - - template inline T g(T) - { - return T{}; - } - - template<> inline void f<>(int) - {} - - template<> int g<>(int) - { - return 5; - } - - } - -} // namespace cxx17 - -#endif // __cplusplus < 201703L && !defined _MSC_VER - -]]) - - -dnl Tests for new features in C++20 - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_20], [[ - -#ifndef __cplusplus - -#error "This is not a C++ compiler" - -#elif __cplusplus < 202002L && !defined _MSC_VER - -#error "This is not a C++20 compiler" - -#else - -#include - -namespace cxx20 -{ - -// As C++20 supports feature test macros in the standard, there is no -// immediate need to actually test for feature availability on the -// Autoconf side. - -} // namespace cxx20 - -#endif // __cplusplus < 202002L && !defined _MSC_VER - -]]) diff --git a/build/m4/ax_gcc_func_attribute.m4 b/build/m4/ax_gcc_func_attribute.m4 deleted file mode 100644 index fe2265868..000000000 --- a/build/m4/ax_gcc_func_attribute.m4 +++ /dev/null @@ -1,223 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_gcc_func_attribute.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_GCC_FUNC_ATTRIBUTE(ATTRIBUTE) -# -# DESCRIPTION -# -# This macro checks if the compiler supports one of GCC's function -# attributes; many other compilers also provide function attributes with -# the same syntax. Compiler warnings are used to detect supported -# attributes as unsupported ones are ignored by default so quieting -# warnings when using this macro will yield false positives. -# -# The ATTRIBUTE parameter holds the name of the attribute to be checked. -# -# If ATTRIBUTE is supported define HAVE_FUNC_ATTRIBUTE_. -# -# The macro caches its result in the ax_cv_have_func_attribute_ -# variable. -# -# The macro currently supports the following function attributes: -# -# alias -# aligned -# alloc_size -# always_inline -# artificial -# cold -# const -# constructor -# constructor_priority for constructor attribute with priority -# deprecated -# destructor -# dllexport -# dllimport -# error -# externally_visible -# flatten -# format -# format_arg -# gnu_inline -# hot -# ifunc -# leaf -# malloc -# noclone -# noinline -# nonnull -# noreturn -# nothrow -# optimize -# pure -# unused -# used -# visibility -# warning -# warn_unused_result -# weak -# weakref -# -# Unsupported function attributes will be tested with a prototype returning -# an int and not accepting any arguments and the result of the check might -# be wrong or meaningless so use with care. -# -# LICENSE -# -# Copyright (c) 2013 Gabriele Svelto -# -# SPDX-License-Identifier: FSFAP - -#serial 4 - -AC_DEFUN([AX_GCC_FUNC_ATTRIBUTE], [ - AS_VAR_PUSHDEF([ac_var], [ax_cv_have_func_attribute_$1]) - - AC_CACHE_CHECK([for __attribute__(($1))], [ac_var], [ - AC_LINK_IFELSE([AC_LANG_PROGRAM([ - m4_case([$1], - [alias], [ - int foo( void ) { return 0; } - int bar( void ) __attribute__(($1("foo"))); - ], - [aligned], [ - int foo( void ) __attribute__(($1(32))); - ], - [alloc_size], [ - void *foo(int a) __attribute__(($1(1))); - ], - [always_inline], [ - inline __attribute__(($1)) int foo( void ) { return 0; } - ], - [artificial], [ - inline __attribute__(($1)) int foo( void ) { return 0; } - ], - [cold], [ - int foo( void ) __attribute__(($1)); - ], - [const], [ - int foo( void ) __attribute__(($1)); - ], - [constructor_priority], [ - int foo( void ) __attribute__((__constructor__(65535/2))); - ], - [constructor], [ - int foo( void ) __attribute__(($1)); - ], - [deprecated], [ - int foo( void ) __attribute__(($1(""))); - ], - [destructor], [ - int foo( void ) __attribute__(($1)); - ], - [dllexport], [ - __attribute__(($1)) int foo( void ) { return 0; } - ], - [dllimport], [ - int foo( void ) __attribute__(($1)); - ], - [error], [ - int foo( void ) __attribute__(($1(""))); - ], - [externally_visible], [ - int foo( void ) __attribute__(($1)); - ], - [flatten], [ - int foo( void ) __attribute__(($1)); - ], - [format], [ - int foo(const char *p, ...) __attribute__(($1(printf, 1, 2))); - ], - [format_arg], [ - char *foo(const char *p) __attribute__(($1(1))); - ], - [gnu_inline], [ - inline __attribute__(($1)) int foo( void ) { return 0; } - ], - [hot], [ - int foo( void ) __attribute__(($1)); - ], - [ifunc], [ - int my_foo( void ) { return 0; } - static int (*resolve_foo(void))(void) { return my_foo; } - int foo( void ) __attribute__(($1("resolve_foo"))); - ], - [leaf], [ - __attribute__(($1)) int foo( void ) { return 0; } - ], - [malloc], [ - void *foo( void ) __attribute__(($1)); - ], - [noclone], [ - int foo( void ) __attribute__(($1)); - ], - [noinline], [ - __attribute__(($1)) int foo( void ) { return 0; } - ], - [nonnull], [ - int foo(char *p) __attribute__(($1(1))); - ], - [noreturn], [ - void foo( void ) __attribute__(($1)); - ], - [nothrow], [ - int foo( void ) __attribute__(($1)); - ], - [optimize], [ - __attribute__(($1(3))) int foo( void ) { return 0; } - ], - [pure], [ - int foo( void ) __attribute__(($1)); - ], - [returns_nonnull], [ - void *foo( void ) __attribute__(($1)); - ], - [unused], [ - int foo( void ) __attribute__(($1)); - ], - [used], [ - int foo( void ) __attribute__(($1)); - ], - [visibility], [ - int foo_def( void ) __attribute__(($1("default"))); - int foo_hid( void ) __attribute__(($1("hidden"))); - int foo_int( void ) __attribute__(($1("internal"))); - int foo_pro( void ) __attribute__(($1("protected"))); - ], - [warning], [ - int foo( void ) __attribute__(($1(""))); - ], - [warn_unused_result], [ - int foo( void ) __attribute__(($1)); - ], - [weak], [ - int foo( void ) __attribute__(($1)); - ], - [weakref], [ - static int foo( void ) { return 0; } - static int bar( void ) __attribute__(($1("foo"))); - ], - [ - m4_warn([syntax], [Unsupported attribute $1, the test may fail]) - int foo( void ) __attribute__(($1)); - ] - )], []) - ], - dnl GCC doesn't exit with an error if an unknown attribute is - dnl provided but only outputs a warning, so accept the attribute - dnl only if no warning were issued. - [AS_IF([test -s conftest.err], - [AS_VAR_SET([ac_var], [no])], - [AS_VAR_SET([ac_var], [yes])])], - [AS_VAR_SET([ac_var], [no])]) - ]) - - AS_IF([test yes = AS_VAR_GET([ac_var])], - [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_FUNC_ATTRIBUTE_$1), 1, - [Define to 1 if the system has the `$1' function attribute])], []) - - AS_VAR_POPDEF([ac_var]) -]) diff --git a/build/m4/ax_pthread.m4 b/build/m4/ax_pthread.m4 deleted file mode 100644 index 9f35d1391..000000000 --- a/build/m4/ax_pthread.m4 +++ /dev/null @@ -1,522 +0,0 @@ -# =========================================================================== -# https://www.gnu.org/software/autoconf-archive/ax_pthread.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) -# -# DESCRIPTION -# -# This macro figures out how to build C programs using POSIX threads. It -# sets the PTHREAD_LIBS output variable to the threads library and linker -# flags, and the PTHREAD_CFLAGS output variable to any special C compiler -# flags that are needed. (The user can also force certain compiler -# flags/libs to be tested by setting these environment variables.) -# -# Also sets PTHREAD_CC and PTHREAD_CXX to any special C compiler that is -# needed for multi-threaded programs (defaults to the value of CC -# respectively CXX otherwise). (This is necessary on e.g. AIX to use the -# special cc_r/CC_r compiler alias.) -# -# NOTE: You are assumed to not only compile your program with these flags, -# but also to link with them as well. For example, you might link with -# $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS -# $PTHREAD_CXX $CXXFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS -# -# If you are only building threaded programs, you may wish to use these -# variables in your default LIBS, CFLAGS, and CC: -# -# LIBS="$PTHREAD_LIBS $LIBS" -# CFLAGS="$CFLAGS $PTHREAD_CFLAGS" -# CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS" -# CC="$PTHREAD_CC" -# CXX="$PTHREAD_CXX" -# -# In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant -# has a nonstandard name, this macro defines PTHREAD_CREATE_JOINABLE to -# that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX). -# -# Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the -# PTHREAD_PRIO_INHERIT symbol is defined when compiling with -# PTHREAD_CFLAGS. -# -# ACTION-IF-FOUND is a list of shell commands to run if a threads library -# is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it -# is not found. If ACTION-IF-FOUND is not specified, the default action -# will define HAVE_PTHREAD. -# -# Please let the authors know if this macro fails on any platform, or if -# you have any other suggestions or comments. This macro was based on work -# by SGJ on autoconf scripts for FFTW (http://www.fftw.org/) (with help -# from M. Frigo), as well as ac_pthread and hb_pthread macros posted by -# Alejandro Forero Cuervo to the autoconf macro repository. We are also -# grateful for the helpful feedback of numerous users. -# -# Updated for Autoconf 2.68 by Daniel Richard G. -# -# LICENSE -# -# Copyright (c) 2008 Steven G. Johnson -# Copyright (c) 2011 Daniel Richard G. -# Copyright (c) 2019 Marc Stevens -# -# This program is free software: you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation, either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 31 - -AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD]) -AC_DEFUN([AX_PTHREAD], [ -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_REQUIRE([AC_PROG_CC]) -AC_REQUIRE([AC_PROG_SED]) -AC_LANG_PUSH([C]) -ax_pthread_ok=no - -# We used to check for pthread.h first, but this fails if pthread.h -# requires special compiler flags (e.g. on Tru64 or Sequent). -# It gets checked for in the link test anyway. - -# First of all, check if the user has set any of the PTHREAD_LIBS, -# etcetera environment variables, and if threads linking works using -# them: -if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then - ax_pthread_save_CC="$CC" - ax_pthread_save_CFLAGS="$CFLAGS" - ax_pthread_save_LIBS="$LIBS" - AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"]) - AS_IF([test "x$PTHREAD_CXX" != "x"], [CXX="$PTHREAD_CXX"]) - CFLAGS="$CFLAGS $PTHREAD_CFLAGS" - LIBS="$PTHREAD_LIBS $LIBS" - AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS]) - AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes]) - AC_MSG_RESULT([$ax_pthread_ok]) - if test "x$ax_pthread_ok" = "xno"; then - PTHREAD_LIBS="" - PTHREAD_CFLAGS="" - fi - CC="$ax_pthread_save_CC" - CFLAGS="$ax_pthread_save_CFLAGS" - LIBS="$ax_pthread_save_LIBS" -fi - -# We must check for the threads library under a number of different -# names; the ordering is very important because some systems -# (e.g. DEC) have both -lpthread and -lpthreads, where one of the -# libraries is broken (non-POSIX). - -# Create a list of thread flags to try. 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- esac - ]) - AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ - test "x$ax_pthread_special_flags_added" != "xyes"], - [PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" - ax_pthread_special_flags_added=yes]) - - AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT], - [ax_cv_PTHREAD_PRIO_INHERIT], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], - [[int i = PTHREAD_PRIO_INHERIT; - return i;]])], - [ax_cv_PTHREAD_PRIO_INHERIT=yes], - [ax_cv_PTHREAD_PRIO_INHERIT=no]) - ]) - AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ - test "x$ax_pthread_prio_inherit_defined" != "xyes"], - [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.]) - ax_pthread_prio_inherit_defined=yes - ]) - - CFLAGS="$ax_pthread_save_CFLAGS" - LIBS="$ax_pthread_save_LIBS" - - # More AIX lossage: compile with *_r variant - if test "x$GCC" != "xyes"; then - case $host_os in - aix*) - AS_CASE(["x/$CC"], - [x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6], - [#handle absolute path differently from PATH based program lookup - AS_CASE(["x$CC"], - [x/*], - [ - AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"]) - AS_IF([test "x${CXX}" != "x"], [AS_IF([AS_EXECUTABLE_P([${CXX}_r])],[PTHREAD_CXX="${CXX}_r"])]) - ], - [ - AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC]) - AS_IF([test "x${CXX}" != "x"], [AC_CHECK_PROGS([PTHREAD_CXX],[${CXX}_r],[$CXX])]) - ] - ) - ]) - ;; - esac - fi -fi - -test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" -test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX" - -AC_SUBST([PTHREAD_LIBS]) -AC_SUBST([PTHREAD_CFLAGS]) -AC_SUBST([PTHREAD_CC]) -AC_SUBST([PTHREAD_CXX]) - -# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: -if test "x$ax_pthread_ok" = "xyes"; then - ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1]) - : -else - ax_pthread_ok=no - $2 -fi -AC_LANG_POP -])dnl AX_PTHREAD diff --git a/build/m4/jemalloc.m4 b/build/m4/jemalloc.m4 deleted file mode 100644 index c2008a8ea..000000000 --- a/build/m4/jemalloc.m4 +++ /dev/null @@ -1,75 +0,0 @@ -dnl -------------------------------------------------------- -*- autoconf -*- -dnl SPDX-License-Identifier: Apache-2.0 - -dnl -dnl jemalloc.m4: Trafficserver's jemalloc autoconf macros -dnl modified to skip other TS_ helpers -dnl - -AC_DEFUN([TS_CHECK_JEMALLOC], [ -AC_ARG_WITH([jemalloc-prefix], - [AS_HELP_STRING([--with-jemalloc-prefix=PREFIX],[Specify the jemalloc prefix [default=""]])], - [ - jemalloc_prefix="$withval" - ],[ - if test "`uname -s`" = "Darwin"; then - jemalloc_prefix="je_" - else - jemalloc_prefix="" - fi - ] -) -AC_DEFINE_UNQUOTED([prefix_jemalloc], [${jemalloc_prefix}], [jemalloc prefix]) - -enable_jemalloc=no -AC_ARG_WITH([jemalloc], [AS_HELP_STRING([--with-jemalloc=DIR], [use a specific jemalloc library])], -[ - if test "$withval" != "no"; then - if test "x${enable_tcmalloc}" = "xyes"; then - AC_MSG_ERROR([Cannot compile with both jemalloc and tcmalloc]) - fi - enable_jemalloc=yes - jemalloc_base_dir="$withval" - case "$withval" in - yes) - jemalloc_base_dir="/usr" - AC_MSG_CHECKING(checking for jemalloc includes standard directories) - ;; - *":"*) - jemalloc_include="`echo $withval |sed -e 's/:.*$//'`" - jemalloc_ldflags="`echo $withval |sed -e 's/^.*://'`" - AC_MSG_CHECKING(checking for jemalloc includes in $jemalloc_include libs in $jemalloc_ldflags) - ;; - *) - jemalloc_include="$withval/include" - jemalloc_ldflags="$withval/lib" - AC_MSG_CHECKING(checking for jemalloc includes in $withval) - ;; - esac - fi -]) - -has_jemalloc=0 -if test "$enable_jemalloc" != "no"; then - jemalloc_have_headers=0 - jemalloc_have_libs=0 - if test "$jemalloc_base_dir" != "/usr"; then - CFLAGS="${CFLAGS} -I${jemalloc_include}" - LDFLAGS="${LDFLAGS} -L${jemalloc_ldflags}" - LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -R${jemalloc_ldflags}" - fi - func="${jemalloc_prefix}malloc_stats_print" - AC_CHECK_LIB(jemalloc, ${func}, [jemalloc_have_libs=1]) - if test "$jemalloc_have_libs" != "0"; then - AC_CHECK_HEADERS([jemalloc/jemalloc.h], [jemalloc_have_headers=1]) - fi - if test "$jemalloc_have_headers" != "0"; then - has_jemalloc=1 - LIBS="${LIBS} -ljemalloc" - AC_DEFINE(has_jemalloc, [1], [Link/compile against jemalloc]) - else - AC_MSG_ERROR([Couldn't find a jemalloc installation]) - fi -fi -AC_SUBST(has_jemalloc) -]) diff --git a/build/m4/tcmalloc.m4 b/build/m4/tcmalloc.m4 deleted file mode 100644 index 765d2accc..000000000 --- a/build/m4/tcmalloc.m4 +++ /dev/null @@ -1,45 +0,0 @@ -dnl -------------------------------------------------------- -*- autoconf -*- -dnl SPDX-License-Identifier: Apache-2.0 - -dnl -dnl tcmalloc.m4: Trafficserver's tcmalloc autoconf macros -dnl modified to skip other TS_ helpers -dnl - -dnl This is kinda fugly, but need a way to both specify a directory and which -dnl of the many tcmalloc libraries to use ... -AC_DEFUN([TS_CHECK_TCMALLOC], [ -AC_ARG_WITH([tcmalloc-lib], - [AS_HELP_STRING([--with-tcmalloc-lib],[specify the tcmalloc library to use [default=tcmalloc]])], - [ - with_tcmalloc_lib="$withval" - ],[ - with_tcmalloc_lib="tcmalloc" - ] -) - -has_tcmalloc=0 -AC_ARG_WITH([tcmalloc], [AS_HELP_STRING([--with-tcmalloc=DIR], [use the tcmalloc library])], -[ - if test "$withval" != "no"; then - if test "x${enable_jemalloc}" = "xyes"; then - AC_MSG_ERROR([Cannot compile with both tcmalloc and jemalloc]) - fi - tcmalloc_have_lib=0 - if test "x$withval" != "xyes" && test "x$withval" != "x"; then - tcmalloc_ldflags="$withval/lib" - LDFLAGS="${LDFLAGS} -L${tcmalloc_ldflags}" - LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -rpath ${tcmalloc_ldflags}" - fi - AC_CHECK_LIB(${with_tcmalloc_lib}, tc_cfree, [tcmalloc_have_lib=1]) - if test "$tcmalloc_have_lib" != "0"; then - LIBS="${LIBS} -l${with_tcmalloc_lib}" - has_tcmalloc=1 - AC_DEFINE(has_tcmalloc, [1], [Link/compile against tcmalloc]) - else - AC_MSG_ERROR([Couldn't find a tcmalloc installation]) - fi - fi -]) -AC_SUBST(has_tcmalloc) -]) diff --git a/build/subst.inc b/build/subst.inc deleted file mode 100644 index 3c972114b..000000000 --- a/build/subst.inc +++ /dev/null @@ -1,22 +0,0 @@ -.in: - if sed \ - -e 's#[@]localstatedir_POST@#$(localstatedir)#g' \ - -e 's#[@]sbindir_POST@#$(sbindir)#g' \ - -e 's#[@]pluginsdir_POST@#$(pluginsdir)#g' \ - -e 's#[@]configdir_POST@#$(configdir)#g' \ - -e 's#[@]libconfigdir_POST@#$(libconfigdir)#g' \ - -e 's#[@]pkglibexecdir_POST@#$(pkglibexecdir)#g' \ - -e 's#[@]cachedir_POST@#$(cachedir)#g' \ - -e 's#[@]registrydir_POST@#$(registrydir)#g' \ - -e 's#[@]varlibdir_POST@#$(varlibdir)#g' \ - -e 's#[@]webdir_POST@#$(webdir)#g' \ - -e 's#[@]libsysdir_POST@#$(libsysdir)#g' \ - -e 's#[@]enable_aclk_POST@#$(enable_aclk)#g' \ - -e 's#[@]enable_cloud_POST@#$(enable_cloud)#g' \ - -e 's#[@]netdata_user_POST@#$(netdata_user)#g' \ - $< > $@.tmp; then \ - mv "$@.tmp" "$@"; \ - else \ - rm -f "$@.tmp"; \ - false; \ - fi -- cgit v1.2.3