message: doc: Split depends installation instructions per arch
diff: @@ -30,20 +30,33 @@ Common `host-platform-triplets` for cross compilation are:
  No other options are needed, the paths are automatically configured.
  -Install the required dependencies: Ubuntu & Debian
  ---------------------------------------------------
  +### Install the required dependencies: Ubuntu & Debian
  -For macOS cross compilation:
  +First, install the common dependencies:
  - sudo apt-get install curl librsvg2-bin libtiff-tools bsdmainutils cmake imagemagick libcap-dev libz-dev libbz2-dev python-setuptools
  + sudo apt-get install autoconf automake cmake bsdmainutils ca-certificates curl faketime g++ libtool pkg-config
  -For Win32/Win64 cross compilation:
  +#### For macOS cross compilation:
  +
  + sudo apt-get install librsvg2-bin libtiff-tools imagemagick libcap-dev libz-dev libbz2-dev python-setuptools
  +
  +#### For Win32/Win64 cross compilation:
  - see [build-windows.md](../doc/build-windows.md#cross-compilation-for-ubuntu-and-windows-subsystem-for-linux)
  -For linux (including i386, ARM) cross compilation:
  +#### For linux (including i386, ARM) cross compilation:
  +
  +Common linux dependencies:
  +
  + sudo apt-get install g++-multilib binutils-gold bsdmainutils
  +
  +For linux ARM cross compilation:
  +
  + sudo apt-get install g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
  +
  +For linux AARCH64 cross compilation:
  - sudo apt-get install curl g++-aarch64-linux-gnu g++-4.8-aarch64-linux-gnu gcc-4.8-aarch64-linux-gnu binutils-aarch64-linux-gnu g++-arm-linux-gnueabihf g++-4.8-arm-linux-gnueabihf gcc-4.8-arm-linux-gnueabihf binutils-arm-linux-gnueabihf g++-4.8-multilib gcc-4.8-multilib binutils-gold bsdmainutils
  + sudo apt-get install g++-arm-linux-gnueabihf binutils-arm-linux-gnueabihf
  For linux RISC-V 64-bit cross compilation (there are no packages for 32-bit):
  @@ -52,7 +65,7 @@ For linux RISC-V 64-bit cross compilation (there are no packages for 32-bit):
  RISC-V known issue: gcc-7.3.0 and gcc-7.3.1 result in a broken `test_bitcoin` executable (see https://github.com/bitcoin/bitcoin/pull/13543),
  this is apparently fixed in gcc-8.1.0.
  -Dependency Options:
  +### Dependency Options
  The following can be set when running make: make FOO=bar
  SOURCES_PATH: downloaded sources will be placed here
  @@ -70,7 +83,7 @@ The following can be set when running make: make FOO=bar
  If some packages are not built, for example `make NO_WALLET=1`, the appropriate
  options will be passed to bitcoin's configure. In this case, `--disable-wallet`.
  -Additional targets:
  +### Additional targets
  download: run 'make download' to fetch all sources without building them
  download-osx: run 'make download-osx' to fetch all sources needed for macOS builds
  