Improve gitian build guide

Point to the Debian 7.7 installer
Fix wording now that we only use a single image
Remove bitcoin checkout steps, they are covered in release-process
This commit is contained in:
Michael Ford 2014-12-26 18:03:44 +08:00 committed by Cory Fields
parent d6bed1514c
commit bfc29dcdc5

View file

@ -24,7 +24,7 @@ Table of Contents
- [Connecting to the VM](#connecting-to-the-vm)
- [Setting up Debian for gitian building](#setting-up-debian-for-gitian-building)
- [Installing gitian](#installing-gitian)
- [Setting up gitian images](#setting-up-gitian-images)
- [Setting up the gitian image](#setting-up-the-gitian-image)
- [Getting and building the inputs](#getting-and-building-the-inputs)
- [Building Bitcoin](#building-bitcoin)
- [Building an alternative repository](#building-an-alternative-repository)
@ -74,11 +74,11 @@ In the VirtualBox GUI click "Create" and choose the following parameters in the
- Disk size: at least 40GB; as low as 20GB *may* be possible, but better to err on the safe side
- Push the `Create` button
Get the [Debian 7.4 net installer](http://ftp.at.debian.org/debian-jigdo/current/amd64/iso-cd/debian-7.4.0-amd64-netinst.iso) (a more recent minor version should also work, see also [Debian Network installation](https://www.debian.org/CD/netinst/)).
Get the [Debian 7.7 net installer](http://cdimage.debian.org/debian-cd/7.7.0/amd64/iso-cd/debian-7.7.0-amd64-netinst.iso) (a more recent minor version should also work, see also [Debian Network installation](https://www.debian.org/CD/netinst/)).
This DVD image can be validated using a SHA256 hashing tool, for example on
Unixy OSes by entering the following in a terminal:
echo "b712a141bc60269db217d3b3e456179bd6b181645f90e4aac9c42ed63de492e9 debian-7.4.0-amd64-netinst.iso" | sha256sum -c
echo "d440e85b4121f94608748139f25dbce1ad36771348b002fe07d4d44b9d9e623f debian-7.7.0-amd64-netinst.iso" | sha256sum -c
# (must return OK)
After creating the VM, we need to configure it.
@ -109,7 +109,7 @@ Then start the VM. On the first launch you will be asked for a CD or DVD image.
Installing Debian
------------------
In this section it will be explained how to install Debian on the newly created VM.
This section will explain how to install Debian on the newly created VM.
- Choose the non-graphical installer. We do not need the graphical environment, it will only increase installation time and disk usage.
@ -277,24 +277,21 @@ cd ..
**Note**: When sudo asks for a password, enter the password for the user *debian* not for *root*.
Clone the git repositories for bitcoin and gitian and then checkout the bitcoin version that you want to build.
Clone the git repositories for bitcoin and gitian.
```bash
git clone https://github.com/devrandom/gitian-builder.git
git clone https://github.com/bitcoin/bitcoin
cd bitcoin
git checkout v${VERSION}
cd ..
```
Setting up gitian images
Setting up the gitian image
-------------------------
Gitian needs virtual images of the operating system to build in.
Currently this is Ubuntu Precise for x86_64.
These images will be copied and used every time that a build is started to
Gitian needs a virtual image of the operating system to build in.
Currently this is Ubuntu Precise x86_64.
This image will be copied and used every time that a build is started to
make sure that the build is deterministic.
Creating the images will take a while, but only has to be done once.
Creating the image will take a while, but only has to be done once.
Execute the following as user `debian`:
@ -303,7 +300,7 @@ cd gitian-builder
bin/make-base-vm --lxc --arch amd64 --suite precise
```
There will be a lot of warnings printed during build of the images. These can be ignored.
There will be a lot of warnings printed during build of the image. These can be ignored.
**Note**: When sudo asks for a password, enter the password for the user *debian* not for *root*.
@ -322,7 +319,7 @@ To build Bitcoin (for Linux, OSX and Windows) just follow the steps under 'perfo
gitian builds' in [doc/release-process.md](release-process.md) in the bitcoin repository.
This may take a long time as it also builds the dependencies needed for each descriptor.
These dependencies will be cached after a successful build to avoid rebuilding them when possible.
These dependencies will be cached after a successful build to avoid rebuilding them where possible.
At any time you can check the package installation and build progress with
@ -382,9 +379,9 @@ When you execute `gsign` you will get an error from GPG, which can be ignored. C
in `gitian.sigs` to your signing machine and do
```bash
gpg --detach-sign ${VERSION}-linux/${SIGNER}/bitcoin-build.assert
gpg --detach-sign ${VERSION}-win/${SIGNER}/bitcoin-build.assert
gpg --detach-sign ${VERSION}-osx/${SIGNER}/bitcoin-build.assert
gpg --detach-sign ${VERSION}-linux/${SIGNER}/bitcoin-linux-build.assert
gpg --detach-sign ${VERSION}-win/${SIGNER}/bitcoin-win-build.assert
gpg --detach-sign ${VERSION}-osx-unsigned/${SIGNER}/bitcoin-osx-build.assert
```
This will create the `.sig` files that can be committed together with the `.assert` files to assert your