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authorfanquake <fanquake@gmail.com>2017-10-02 19:16:04 +0800
committerMarcoFalke <falke.marco@gmail.com>2017-10-09 22:31:41 +0200
commitc94527a973611d7bc230af37d946d0c2d8b3ad13 (patch)
tree6896929121d8a443762569e5b2bb84490e6b9110 /doc/build-windows.md
parent27e861a9b394857b0005347962ced92ac65e5dac (diff)
downloadbitcoin-c94527a973611d7bc230af37d946d0c2d8b3ad13.tar.xz
[Docs] Update Windows build instructions for using WSL and Ubuntu 17.04
Github-Pull: #11437 Rebased-From: 696ce46306e40f48dc4b2d7010812d564a43289d
Diffstat (limited to 'doc/build-windows.md')
-rw-r--r--doc/build-windows.md17
1 files changed, 13 insertions, 4 deletions
diff --git a/doc/build-windows.md b/doc/build-windows.md
index 24ca8fd41f..7527a41858 100644
--- a/doc/build-windows.md
+++ b/doc/build-windows.md
@@ -4,10 +4,11 @@ WINDOWS BUILD NOTES
Below are some notes on how to build Bitcoin Core for Windows.
Most developers use cross-compilation from Ubuntu to build executables for
-Windows. This is also used to build the release binaries.
+Windows. Cross-compilation is also used to build the release binaries.
-Currently only building on Ubuntu Trusty 14.04 is supported.
-Other versions are unsupported or known to be broken (e.g. Ubuntu Xenial 16.04).
+Currently only building on Ubuntu Trusty 14.04 or Ubuntu Zesty 17.04 or later is supported.
+Building on Ubuntu Xenial 16.04 is known to be broken, see extensive discussion in issue [8732](https://github.com/bitcoin/bitcoin/issues/8732).
+While it may be possible to do so with work arounds, it's potentially dangerous and not recommended.
While there are potentially a number of ways to build on Windows (for example using msys / mingw-w64),
using the Windows Subsystem For Linux is the most straightforward. If you are building with
@@ -62,6 +63,14 @@ A host toolchain (`build-essential`) is necessary because some dependency
packages (such as `protobuf`) need to build host utilities that are used in the
build process.
+
+If you're building on Ubuntu 17.04 or later, run these two commands, selecting the 'posix' variant for both,
+to work around issues with mingw-w64. See issue [8732](https://github.com/bitcoin/bitcoin/issues/8732) for more information.
+```
+sudo update-alternatives --config x86_64-w64-mingw32-g++
+sudo update-alternatives --config x86_64-w64-mingw32-gcc
+```
+
## Building for 64-bit Windows
To build executables for Windows 64-bit, install the following dependencies:
@@ -82,7 +91,7 @@ Then build using:
To build executables for Windows 32-bit, install the following dependencies:
- sudo apt-get install g++-mingw-w64-i686 mingw-w64-i686-dev
+ sudo apt-get install g++-mingw-w64-i686 mingw-w64-i686-dev
Then build using: