Bump to C++17

This means we now require GCC 8.

Boost filesystem library is no longer needed.

Ref preprocessor#16
parent 59743319
......@@ -66,12 +66,12 @@ a 32-bit Octave.
A number of tools and libraries are needed in order to recompile everything. You don't necessarily need to install everything, depending on what you want to compile.
- A POSIX compliant shell and an implementation of Make (mandatory)
- The [GNU Compiler Collection](http://gcc.gnu.org/), version 6 or later, with
- The [GNU Compiler Collection](http://gcc.gnu.org/), version 8 or later, with
gcc, g++ and gfortran (mandatory)
- MATLAB (if you want to compile the MEX for MATLAB)
- [GNU Octave](http://www.octave.org), with the development headers (if you
want to compile the MEX for Octave)
- [Boost libraries](http://www.boost.org), version 1.36 or later (with the filesystem library compiled)
- [Boost libraries](http://www.boost.org), version 1.36 or later
- [Bison](http://www.gnu.org/software/bison/), version 3.2 or later (only if you get the source through Git)
- [Flex](http://flex.sourceforge.net/), version 2.5.4 or later (only if you get the source through Git)
- [Autoconf](http://www.gnu.org/software/autoconf/), version 2.62 or later (only if you get the source through Git)
......@@ -219,7 +219,7 @@ All the prerequisites are packaged:
- `build-essential` (for gcc, g++ and make)
- `gfortran`
- `liboctave-dev`
- `libboost-graph-dev` and `libboost-filesystem-dev`
- `libboost-graph-dev`
- `libgsl-dev`
- `libmatio-dev`
- `libslicot-dev` and `libslicot-pic`
......@@ -242,7 +242,7 @@ All the prerequisites are packaged:
You can install them all at once with:
```
apt install build-essential gfortran liboctave-dev libboost-graph-dev libboost-filesystem-dev libgsl-dev libmatio-dev libslicot-dev libslicot-pic libsuitesparse-dev flex bison autoconf automake texlive texlive-publishers texlive-latex-extra texlive-fonts-extra texlive-latex-recommended texlive-science texlive-generic-extra lmodern python3-sphinx libjs-mathjax doxygen
apt install build-essential gfortran liboctave-dev libboost-graph-dev libgsl-dev libmatio-dev libslicot-dev libslicot-pic libsuitesparse-dev flex bison autoconf automake texlive texlive-publishers texlive-latex-extra texlive-fonts-extra texlive-latex-recommended texlive-science texlive-generic-extra lmodern python3-sphinx libjs-mathjax doxygen
```
## Windows
......@@ -280,7 +280,7 @@ autoreconf -si
```
- Configure Dynare:
```
./configure --with-boost-system=boost_system-mt --with-boost-filesystem=boost_filesystem-mt --with-slicot=/usr/local --with-matlab=<…> MATLAB_VERSION=<…> --disable-octave
./configure --with-slicot=/usr/local --with-matlab=<…> MATLAB_VERSION=<…> --disable-octave
```
where the path and version of MATLAB are specified. Note that you should use
the MSYS2 notation and not put spaces in the MATLAB path, so you probably want
......
dnl Process this file with autoconf to produce a configure script.
dnl Copyright © 2009-2018 Dynare Team
dnl Copyright © 2009-2019 Dynare Team
dnl
dnl This file is part of Dynare.
dnl
......@@ -26,7 +26,7 @@ AC_CONFIG_SUBDIRS([preprocessor])
AC_PROG_CC
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX_14
AX_CXX_COMPILE_STDCXX_17
AC_CANONICAL_HOST
case ${host_os} in
......
......@@ -243,14 +243,15 @@ License: FSFAP
Files: m4/ax_cxx_compile_stdcxx.m4
m4/ax_cxx_compile_stdcxx_14.m4
m4/ax_cxx_compile_stdcxx_17.m4
Copyright: 2008 Benjamin Kosnik <bkoz@redhat.com>
2012 Zack Weinberg <zackw@panix.com>
2013 Roy Stogner <roystgnr@ices.utexas.edu>
2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
2015 Paul Norman <penorman@mac.com>
2015 Moritz Klammler <moritz@klammler.eu>
2016 Krzesimir Nowak <qdlacz@gmail.com>
2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
2019 Enji Cooper <yaneurabeya@gmail.com>
License: FSFAP
Files: m4/ax_latex_class.m4 m4/ax_tex_test.m4
......
......@@ -33,19 +33,19 @@
# Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
# Copyright (c) 2015 Paul Norman <penorman@mac.com>
# Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
# Copyright (c) 2016 Krzesimir Nowak <qdlacz@gmail.com>
# Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
# Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
#
# 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. This file is offered as-is, without any
# warranty.
#serial 7
#serial 11
dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
dnl (serial version number 13).
AX_REQUIRE_DEFINED([AC_MSG_WARN])
AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
[$1], [14], [ax_cxx_compile_alternatives="14 1y"],
......@@ -61,14 +61,6 @@ AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
[m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])])
AC_LANG_PUSH([C++])dnl
ac_success=no
AC_CACHE_CHECK(whether $CXX supports C++$1 features by default,
ax_cv_cxx_compile_cxx$1,
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
[ax_cv_cxx_compile_cxx$1=yes],
[ax_cv_cxx_compile_cxx$1=no])])
if test x$ax_cv_cxx_compile_cxx$1 = xyes; then
ac_success=yes
fi
m4_if([$2], [noext], [], [dnl
if test x$ac_success = xno; then
......@@ -139,7 +131,6 @@ AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
[define if the compiler supports basic C++$1 syntax])
fi
AC_SUBST(HAVE_CXX$1)
m4_if([$1], [17], [AC_MSG_WARN([C++17 is not yet standardized, so the checks may change in incompatible ways anytime])])
])
......@@ -199,11 +190,13 @@ namespace cxx11
struct Base
{
virtual ~Base() {}
virtual void f() {}
};
struct Derived : public Base
{
virtual ~Derived() override {}
virtual void f() override {}
};
......@@ -587,20 +580,12 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
#error "This is not a C++ compiler"
#elif __cplusplus <= 201402L
#elif __cplusplus < 201703L
#error "This is not a C++17 compiler"
#else
#if defined(__clang__)
#define REALLY_CLANG
#else
#if defined(__GNUC__)
#define REALLY_GCC
#endif
#endif
#include <initializer_list>
#include <utility>
#include <type_traits>
......@@ -608,16 +593,12 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
namespace cxx17
{
#if !defined(REALLY_CLANG)
namespace test_constexpr_lambdas
{
// TODO: test it with clang++ from git
constexpr int foo = [](){return 42;}();
}
#endif // !defined(REALLY_CLANG)
namespace test::nested_namespace::definitions
{
......@@ -852,12 +833,9 @@ namespace cxx17
}
#if !defined(REALLY_CLANG)
namespace test_template_argument_deduction_for_class_templates
{
// TODO: test it with clang++ from git
template <typename T1, typename T2>
struct pair
{
......@@ -876,7 +854,6 @@ namespace cxx17
}
}
#endif // !defined(REALLY_CLANG)
namespace test_non_type_auto_template_parameters
{
......@@ -890,12 +867,9 @@ namespace cxx17
}
#if !defined(REALLY_CLANG)
namespace test_structured_bindings
{
// TODO: test it with clang++ from git
int arr[2] = { 1, 2 };
std::pair<int, int> pr = { 1, 2 };
......@@ -927,14 +901,10 @@ namespace cxx17
const auto [ x3, y3 ] = f3();
}
#endif // !defined(REALLY_CLANG)
#if !defined(REALLY_CLANG)
namespace test_exception_spec_type_system
{
// TODO: test it with clang++ from git
struct Good {};
struct Bad {};
......@@ -952,7 +922,6 @@ namespace cxx17
static_assert (std::is_same_v<Good, decltype(f(g1, g2))>);
}
#endif // !defined(REALLY_CLANG)
namespace test_inline_variables
{
......@@ -977,6 +946,6 @@ namespace cxx17
} // namespace cxx17
#endif // __cplusplus <= 201402L
#endif // __cplusplus < 201703L
]])
# =============================================================================
# https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx_14.html
# https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx_17.html
# =============================================================================
#
# SYNOPSIS
#
# AX_CXX_COMPILE_STDCXX_14([ext|noext], [mandatory|optional])
# AX_CXX_COMPILE_STDCXX_17([ext|noext], [mandatory|optional])
#
# DESCRIPTION
#
# Check for baseline language coverage in the compiler for the C++14
# Check for baseline language coverage in the compiler for the C++17
# standard; if necessary, add switches to CXX and CXXCPP to enable
# support.
#
# This macro is a convenience alias for calling the AX_CXX_COMPILE_STDCXX
# macro with the version set to C++14. The two optional arguments are
# macro with the version set to C++17. The two optional arguments are
# forwarded literally as the second and third argument respectively.
# Please see the documentation for the AX_CXX_COMPILE_STDCXX macro for
# more information. If you want to use this macro, you also need to
......@@ -22,13 +22,14 @@
# LICENSE
#
# Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
# Copyright (c) 2016 Krzesimir Nowak <qdlacz@gmail.com>
#
# 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. This file is offered as-is, without any
# warranty.
#serial 5
#serial 2
AX_REQUIRE_DEFINED([AX_CXX_COMPILE_STDCXX])
AC_DEFUN([AX_CXX_COMPILE_STDCXX_14], [AX_CXX_COMPILE_STDCXX([14], [$1], [$2])])
AC_DEFUN([AX_CXX_COMPILE_STDCXX_17], [AX_CXX_COMPILE_STDCXX([17], [$1], [$2])])
......@@ -58,7 +58,7 @@ AC_PROG_F77([gfortran g77 f77])
AC_PROG_CC
AC_PROG_CC_C99 # mjdgges DLL now uses C99 features (variable declared in for loop)
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX_14
AX_CXX_COMPILE_STDCXX_17
AC_PROG_RANLIB
AX_PROG_LN_S
AC_PROG_MKDIR_P
......
......@@ -43,7 +43,7 @@ AC_PROG_F77([gfortran g77 f77])
AC_PROG_CC
AC_PROG_CC_C99 # mjdgges DLL now uses C99 features (variable declared in for loop)
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX_14
AX_CXX_COMPILE_STDCXX_17
AC_PROG_RANLIB
AX_PROG_LN_S
AC_PROG_MKDIR_P
......
Subproject commit 7c3f981eacdf7657aab0104cff6a028c93eb9549
Subproject commit 0c755460b1cd971a1e138099147cdd7877a95f45
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