Merge #6389: backport: merge bitcoin#23060, bitcoin#24164, bitcoin#23565, bitcoin#24337, bitcoin#27682, bitcoin#29208, bitcoin#29091, bitcoin#29165, bitcoin#29934, bitcoin#30261, partial bitcoin#27662, bitcoin#28210, bitcoin#28348, bitcoin#30263 (bump minimum compiler)

0861692 partial bitcoin#30263: Bump clang minimum supported version to 16 (Kittywhiskers Van Gogh)
5e7e563 merge bitcoin#30261: add release note for 29091 and 29165 (Kittywhiskers Van Gogh)
4d10993 merge bitcoin#29934: add LLVM instruction for macOS < 13 (Kittywhiskers Van Gogh)
7e4614a merge bitcoin#29165: Bump clang minimum supported version to 15 (Kittywhiskers Van Gogh)
f397076 merge bitcoin#29091: Bump g++ minimum supported version to 11 (Kittywhiskers Van Gogh)
35d3357 merge bitcoin#29208: Bump clang minimum supported version to 14 (Kittywhiskers Van Gogh)
c71e3df partial bitcoin#28348: Bump g++ minimum supported version to 10 (Kittywhiskers Van Gogh)
b7da1ed partial bitcoin#28210: Bump clang minimum supported version to 13 (Kittywhiskers Van Gogh)
6b22832 partial bitcoin#27662: Bump minimum supported GCC to g++-9 (Kittywhiskers Van Gogh)
f677769 merge bitcoin#27682: Bump minimum supported Clang to clang-10 (Kittywhiskers Van Gogh)
f8e0339 docs: add `libgmp` as an optional dependency (Kittywhiskers Van Gogh)
ebba607 docs: update version used to match `depends` (Kittywhiskers Van Gogh)
39b6f4b merge bitcoin#24337: Do not define `PROVIDE_FUZZ_MAIN_FUNCTION` macro unconditionally (Kittywhiskers Van Gogh)
2bd8422 merge bitcoin#23565: rewrite dependencies.md (Kittywhiskers Van Gogh)
56989ec merge bitcoin#24164: Bump minimum required clang/libc++ to 8.0 (Kittywhiskers Van Gogh)
bac407f merge bitcoin#23060: increase minimum compiler and lib(std)c++ requirements (Kittywhiskers Van Gogh)

Pull request description:

  ## Additional Information

  * Dependent on #6516

  ## Breaking Changes

  GCC 11.1 or later, or Clang 16.0 or later, are now required to compile Dash Core.

  ## Checklist:

  - [x] I have performed a self-review of my own code
  - [x] I have commented my code, particularly in hard-to-understand areas **(note: N/A)**
  - [x] I have added or updated relevant unit/integration/functional/e2e tests **(note: N/A)**
  - [x] I have made corresponding changes to the documentation
  - [x] I have assigned this pull request to a milestone _(for repository code-owners and collaborators only)_

ACKs for top commit:
  PastaPastaPasta:
    utACK 0861692
  UdjinM6:
    utACK 0861692

Tree-SHA512: 6de3f8153482b4f379fd397dd3000688632356299c4f13a2f8af20d2f7337318bd3cd0b96182d6f378846b14981bc499ea32aa3d20cba6a0c7cf5f2a6e151937

Author: PastaPastaPasta

.cirrus.yml

@@ -78,10 +78,10 @@ task:
     FILE_ENV: "./ci/test/00_setup_env_win64.sh"
 
 task:
-  name: '32-bit + dash [gui] [CentOS 8]'
+  name: '32-bit + dash [gui] [CentOS 9]'
   << : *GLOBAL_TASK_TEMPLATE
   container:
-    image: centos:8
+    image: centos:9
   env:
     PACKAGE_MANAGER_INSTALL: "yum install -y"
     FILE_ENV: "./ci/test/00_setup_env_i686_centos.sh"

build-aux/m4/bitcoin_runtime_lib.m4

@@ -59,8 +59,8 @@ if [ -n "$DPKG_ADD_ARCH" ]; then
 fi
 
 if [[ $DOCKER_NAME_TAG == centos* ]]; then
-  ${CI_RETRY_EXE} DOCKER_EXEC yum -y install epel-release
-  ${CI_RETRY_EXE} DOCKER_EXEC yum -y install "$DOCKER_PACKAGES" "$PACKAGES"
+  DOCKER_EXEC yum -y install epel-release
+  DOCKER_EXEC yum -y install "$DOCKER_PACKAGES" "$PACKAGES"
 elif [ "$CI_USE_APT_INSTALL" != "no" ]; then
   ${CI_RETRY_EXE} DOCKER_EXEC apt-get update
   ${CI_RETRY_EXE} DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -y "$PACKAGES" "$DOCKER_PACKAGES"

build-aux/m4/l_filesystem.m4

@@ -26,10 +26,7 @@ if [[ $HOST = *-mingw32 ]]; then
 fi
 if [ -z "$NO_DEPENDS" ]; then
   if [[ $DOCKER_NAME_TAG == centos* ]]; then
-    # CentOS has problems building the depends if the config shell is not explicitly set
-    # (i.e. for libevent a Makefile with an empty SHELL variable is generated, leading to
-    #  an error as the first command is executed)
-    SHELL_OPTS="LC_ALL=en_US.UTF-8 CONFIG_SHELL=/bin/bash"
+    SHELL_OPTS="CONFIG_SHELL=/bin/bash"
   else
     SHELL_OPTS="CONFIG_SHELL="
   fi

ci/test/04_install.sh

@@ -90,9 +90,6 @@ else
   AX_CXX_COMPILE_STDCXX([20], [noext], [mandatory])
 fi
 
-dnl check if additional link flags are required for std::filesystem
-CHECK_FILESYSTEM
-
 dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures
 dnl that we get the same -std flags for both.
 m4_ifdef([AC_PROG_OBJCXX],[
@@ -481,10 +478,7 @@ if test "x$enable_werror" = "xyes"; then
 
   AX_CHECK_COMPILE_FLAG([-Werror=conditional-uninitialized],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=conditional-uninitialized"],,[[$CXXFLAG_WERROR]])
   AX_CHECK_COMPILE_FLAG([-Werror=sign-compare],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=sign-compare"],,[[$CXXFLAG_WERROR]])
-  dnl -Wsuggest-override is broken with GCC before 9.2
-  dnl https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78010
-  AX_CHECK_COMPILE_FLAG([-Werror=suggest-override],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=suggest-override"],,[[$CXXFLAG_WERROR]],
-                        [AC_LANG_SOURCE([[struct A { virtual void f(); }; struct B : A { void f() final; };]])])
+  AX_CHECK_COMPILE_FLAG([-Wsuggest-override], [WARN_CXXFLAGS="$WARN_CXXFLAGS -Wsuggest-override"], [], [$CXXFLAG_WERROR])
   AX_CHECK_COMPILE_FLAG([-Werror=unreachable-code-loop-increment],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=unreachable-code-loop-increment"],,[[$CXXFLAG_WERROR]])
   AX_CHECK_COMPILE_FLAG([-Werror=mismatched-tags], [ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=mismatched-tags"], [], [$CXXFLAG_WERROR])
   AX_CHECK_COMPILE_FLAG([-Werror=implicit-fallthrough], [ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=implicit-fallthrough"], [], [$CXXFLAG_WERROR])
@@ -1363,22 +1357,6 @@ if test "x$enable_fuzz" = "xyes"; then
   enable_fuzz_binary=yes
 
   AX_CHECK_PREPROC_FLAG([-DABORT_ON_FAILED_ASSUME],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DABORT_ON_FAILED_ASSUME"]],,[[$CXXFLAG_WERROR]])
-
-  AC_MSG_CHECKING([whether main function is needed for fuzz binary])
-  AX_CHECK_LINK_FLAG(
-    [[-fsanitize=$use_sanitizers]],
-    [AC_MSG_RESULT([no])],
-    [AC_MSG_RESULT([yes])
-     CORE_CPPFLAGS="$CORE_CPPFLAGS -DPROVIDE_FUZZ_MAIN_FUNCTION"],
-    [],
-    [AC_LANG_PROGRAM([[
-      #include <cstdint>
-      #include <cstddef>
-      extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { return 0; }
-      /* comment to remove the main function ...
-     ]],[[
-      */ int not_main() {
-     ]])])
 else
     BITCOIN_QT_INIT
 
@@ -1392,8 +1370,23 @@ else
       QT_DBUS_INCLUDES=SUPPRESS_WARNINGS($QT_DBUS_INCLUDES)
       QT_TEST_INCLUDES=SUPPRESS_WARNINGS($QT_TEST_INCLUDES)
     fi
+fi
 
-    CORE_CPPFLAGS="$CORE_CPPFLAGS -DPROVIDE_FUZZ_MAIN_FUNCTION"
+if test x$enable_fuzz_binary = xyes; then
+  AC_MSG_CHECKING([whether main function is needed for fuzz binary])
+  AX_CHECK_LINK_FLAG(
+    [],
+    [AC_MSG_RESULT([no])],
+    [AC_MSG_RESULT([yes]); CORE_CPPFLAGS="$CORE_CPPFLAGS -DPROVIDE_FUZZ_MAIN_FUNCTION"],
+    [$SANITIZER_LDFLAGS],
+    [AC_LANG_PROGRAM([[
+      #include <cstdint>
+      #include <cstddef>
+      extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { return 0; }
+      /* comment to remove the main function ...
+     ]],[[
+      */ int not_main() {
+     ]])])
 fi
 
 if test x$enable_wallet != xno; then
@@ -1817,10 +1810,6 @@ if test x$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoind
   AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests])
 fi
 
-if test x$enable_fuzz_binary = xyes; then
-  CHECK_RUNTIME_LIB
-fi
-
 AM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin])
 AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin])
 AM_CONDITIONAL([TARGET_LINUX], [test x$TARGET_OS = xlinux])

ci/test/05_before_script.sh

@@ -4,36 +4,6 @@
 
 This guide describes how to build dashd, command-line utilities, and GUI on FreeBSD.
 
-## Dependencies
-
-The following dependencies are **required**:
-
- Library                                                               | Purpose    | Description
- ----------------------------------------------------------------------|------------|----------------------
- [autoconf](https://svnweb.freebsd.org/ports/head/devel/autoconf/)     | Build      | Automatically configure software source code
- [automake](https://svnweb.freebsd.org/ports/head/devel/automake/)     | Build      | Generate makefile (requires autoconf)
- [libtool](https://svnweb.freebsd.org/ports/head/devel/libtool/)       | Build      | Shared library support
- [pkgconf](https://svnweb.freebsd.org/ports/head/devel/pkgconf/)       | Build      | Configure compiler and linker flags
- [git](https://svnweb.freebsd.org/ports/head/devel/git/)               | Clone      | Version control system
- [gmake](https://svnweb.freebsd.org/ports/head/devel/gmake/)           | Compile    | Generate executables
- [boost-libs](https://svnweb.freebsd.org/ports/head/devel/boost-libs/) | Utility    | Library for threading, data structures, etc
- [libevent](https://svnweb.freebsd.org/ports/head/devel/libevent/)     | Networking | OS independent asynchronous networking
-
-
-The following dependencies are **optional**:
-
-  Library                                                                    | Purpose          | Description
-  ---------------------------------------------------------------------------|------------------|----------------------
-  [db5](https://svnweb.freebsd.org/ports/head/databases/db5/)                | Berkeley DB      | Wallet storage (only needed when wallet enabled)
-  [qt5](https://svnweb.freebsd.org/ports/head/devel/qt5/)                    | GUI              | GUI toolkit (only needed when GUI enabled)
-  [gmp](https://svnweb.freebsd.org/ports/head/math/gmp/)                     | Optimized math routines | Arbitrary precision arithmetic library
-  [libqrencode](https://svnweb.freebsd.org/ports/head/graphics/libqrencode/) | QR codes in GUI  | Generating QR codes (only needed when GUI enabled)
-  [libzmq4](https://svnweb.freebsd.org/ports/head/net/libzmq4/)              | ZMQ notification | Allows generating ZMQ notifications (requires ZMQ version >= 4.0.0)
-  [sqlite3](https://svnweb.freebsd.org/ports/head/databases/sqlite3/)        | SQLite DB        | Wallet storage (only needed when wallet enabled)
-  [python3](https://svnweb.freebsd.org/ports/head/lang/python3/)             | Testing          | Python Interpreter (only needed when running the test suite)
-
-  See [dependencies.md](dependencies.md) for a complete overview.
-
 ## Preparation
 
 ### 1. Install Required Dependencies
@@ -44,6 +14,8 @@ pkg install autoconf automake boost-libs git gmake libevent libtool pkgconf
 
 ```
 
+See [dependencies.md](dependencies.md) for a complete overview.
+
 ### 2. Clone Dash Repo
 Now that `git` and all the required dependencies are installed, let's clone the Dash Core repository to a directory. All build scripts and commands will run from this directory.
 ``` bash
@@ -91,6 +63,14 @@ pkg install libqrencode
 ```
 ---
 
+#### Notifications
+###### ZeroMQ
+
+Dash Core can provide notifications via ZeroMQ. If the package is installed, support will be compiled in.
+```bash
+pkg install libzmq4
+```
+
 #### Test Suite Dependencies
 There is an included test suite that is useful for testing code changes when developing.
 To run the test suite (recommended), you will need to have Python 3 installed:

configure.ac

@@ -6,41 +6,6 @@ This guide describes how to build dashd, command-line utilities, and GUI on macO
 
 **Note:** The following is for Intel Macs only!
 
-## Dependencies
-
-The following dependencies are **required**:
-
-Library                                                    | Purpose    | Description
------------------------------------------------------------|------------|----------------------
-[automake](https://formulae.brew.sh/formula/automake)      | Build      | Generate makefile
-[libtool](https://formulae.brew.sh/formula/libtool)        | Build      | Shared library support
-[pkg-config](https://formulae.brew.sh/formula/pkg-config)  | Build      | Configure compiler and linker flags
-[boost](https://formulae.brew.sh/formula/boost)            | Utility    | Library for threading, data structures, etc
-[libevent](https://formulae.brew.sh/formula/libevent)      | Networking | OS independent asynchronous networking
-
-The following dependencies are **optional**:
-
-Library                                                         | Purpose          | Description
---------------------------------------------------------------- |------------------|----------------------
-[berkeley-db@4](https://formulae.brew.sh/formula/berkeley-db@4) | Berkeley DB      | Wallet storage (only needed when wallet enabled)
-[qt@5](https://formulae.brew.sh/formula/qt@5)                   | GUI              | GUI toolkit (only needed when GUI enabled)
-[qrencode](https://formulae.brew.sh/formula/qrencode)           | QR codes in GUI  | Generating QR codes (only needed when GUI enabled)
-[zeromq](https://formulae.brew.sh/formula/zeromq)               | ZMQ notification | Allows generating ZMQ notifications (requires ZMQ version >= 4.0.0)
-[sqlite](https://formulae.brew.sh/formula/sqlite)               | SQLite DB        | Wallet storage (only needed when wallet enabled)
-[miniupnpc](https://formulae.brew.sh/formula/miniupnpc)         | UPnP Support     | Firewall-jumping support (needed for port mapping support)
-[libnatpmp](https://formulae.brew.sh/formula/libnatpmp)         | NAT-PMP Support  | Firewall-jumping support (needed for port mapping support)
-[python3](https://formulae.brew.sh/formula/python@3.9)          | Testing          | Python Interpreter (only needed when running the test suite)
-
-The following dependencies are **optional** packages required for deploying:
-
-Library                                             | Purpose          | Description
-----------------------------------------------------|------------------|----------------------
-[librsvg](https://formulae.brew.sh/formula/librsvg) | Deploy Dependency| Library to render SVG files
-[ds_store](https://pypi.org/project/ds-store/)      | Deploy Dependency| Examine and modify .DS_Store files
-[mac_alias](https://pypi.org/project/mac-alias/)    | Deploy Dependency| Generate/Read binary alias and bookmark records
-
-See [dependencies.md](dependencies.md) for a complete overview.
-
 ## Preparation
 
 The commands in this guide should be executed in a Terminal application.
@@ -81,10 +46,26 @@ The first step is to download the required dependencies.
 These dependencies represent the packages required to get a barebones installation up and running.
 To install, run the following from your terminal:
 
+See [dependencies.md](dependencies.md) for a complete overview.
+
 ``` bash
 brew install automake libtool boost gmp pkg-config libevent
 ```
 
+For macOS 11 (Big Sur) and 12 (Monterey) you need to install a more recent version of llvm.
+
+``` bash
+brew install llvm
+```
+
+And append the following to the configure commands below:
+
+``` bash
+CC=$(brew --prefix llvm)/bin/clang CXX=$(brew --prefix llvm)/bin/clang++
+```
+
+Try `llvm@17` if compilation fails with the default version of llvm.
+
 ### 4. Clone Dash repository
 
 `git` should already be installed by default on your system.

doc/build-freebsd.md

@@ -28,31 +28,7 @@ make install # optional
 
 This will build dash-qt as well, if the dependencies are met.
 
-Dependencies
----------------------
-
-These dependencies are required:
-
- Library     | Purpose          | Description
- ------------|------------------|----------------------
- libboost    | Utility          | Library for threading, data structures, etc
- libevent    | Networking       | OS independent asynchronous networking
-
-Optional dependencies:
-
- Library     | Purpose          | Description
- ------------|------------------|----------------------
- gmp         | Optimized math routines | Arbitrary precision arithmetic library
- miniupnpc   | UPnP Support     | Firewall-jumping support
- libnatpmp   | NAT-PMP Support  | Firewall-jumping support
- libdb4.8    | Berkeley DB      | Wallet storage (only needed when legacy wallet enabled)
- qt          | GUI              | GUI toolkit (only needed when GUI enabled)
- libqrencode | QR codes in GUI  | QR code generation (only needed when GUI enabled)
- libzmq3     | ZMQ notification | ZMQ notifications (requires ZMQ version >= 4.0.0)
- sqlite3     | SQLite DB        | Wallet storage (only needed when descriptor wallet enabled)
- systemtap   | Tracing (USDT)   | Statically defined tracepoints
-
-For the versions used, see [dependencies.md](dependencies.md)
+See [dependencies.md](dependencies.md) for a complete overview.
 
 Memory Requirements
 --------------------