X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=examples%2Fcross-compiling-64-bit-windows-binary.mdwn;h=be17ae2478e864a83009b777f41962887f2bc829;hb=947ca065177ab9ae487cf42cc4358f227bbfb1c9;hp=3e166f363cecff250f0b4d1d3d776d31c9f8b776;hpb=98207c4c23c539108def07110fbdebbb12e05699;p=wiki diff --git a/examples/cross-compiling-64-bit-windows-binary.mdwn b/examples/cross-compiling-64-bit-windows-binary.mdwn index 3e166f3..be17ae2 100644 --- a/examples/cross-compiling-64-bit-windows-binary.mdwn +++ b/examples/cross-compiling-64-bit-windows-binary.mdwn @@ -21,8 +21,8 @@ The idea is simple: There are only a few packages that need to be installed as root to get started: -> sudo apt-get install gcc-mingw32 mingw64 git-core wget -> sudo apt-get build-dep tinc + sudo apt-get install gcc-mingw32 mingw64 git-core wget + sudo apt-get build-dep tinc Other Linux distributions may also have 64-bit MinGW packages, use their respective package management tools to install them. Debian installs the cross-compiler @@ -36,7 +36,7 @@ well, in the future this might be put into its own package. Also, a header file is missing in the amd64-mingw32msvc include directory, a workaround is to create a symlink to the otherwise identical 32-bit version of that header file: -> ln -s ../../i586-mingw32msvc/include/getopt.h /usr/amd64-mingw32msvc/include/getopt.h + ln -s ../../i586-mingw32msvc/include/getopt.h /usr/amd64-mingw32msvc/include/getopt.h ### Setting up the build directory and getting the sources @@ -44,12 +44,12 @@ We will create a directory called `mingw64/` in the home directory. We use apt-get and wget to get the required libraries necessary for tinc, and use `git` to get the latest development version of tinc. -> mkdir $HOME/mingw64 -> cd $HOME/mingw64 -> apt-get source liblzo2-dev zlib1g-dev -> wget http://www.openssl.org/source/openssl-1.0.0.tar.gz -> tar xzf openssl-1.0.0.tar.gz -> git clone git://tinc-vpn.org/tinc + mkdir $HOME/mingw64 + cd $HOME/mingw64 + apt-get source liblzo2-dev zlib1g-dev + wget http://www.openssl.org/source/openssl-1.0.0.tar.gz + tar xzf openssl-1.0.0.tar.gz + git clone git://tinc-vpn.org/tinc ### Making cross-compilation easy @@ -57,20 +57,20 @@ To make cross-compiling easy, we create a script called `mingw64` that will set up the necessary environment variables so configure scripts and Makefiles will use the 64-bit MinGW version of GCC and binutils: -> mkdir $HOME/bin -> cat >$HOME/bin/mingw64 << EOF -> #!/bin/sh -> export CC=amd64-mingw32msvc-gcc -> export CXX=amd64-mingw32msvc-g++ -> export CPP=amd64-mingw32msvc-cpp -> export RANLIB=amd64-mingw32msvc-ranlib -> export PATH="/usr/amd64-mingw32msvc/bin:$PATH" -> exec "$@" -> EOF + mkdir $HOME/bin + cat >$HOME/bin/mingw64 << EOF + #!/bin/sh + export CC=amd64-mingw32msvc-gcc + export CXX=amd64-mingw32msvc-g++ + export CPP=amd64-mingw32msvc-cpp + export RANLIB=amd64-mingw32msvc-ranlib + export PATH="/usr/amd64-mingw32msvc/bin:$PATH" + exec "$@" + EOF If `$HOME/bin` is not already part of your `$PATH`, you need to add it: -> export PATH="$HOME/bin:$PATH" + export PATH="$HOME/bin:$PATH" We use this script to call `./configure` and `make` with the right environment variables, but only when the `./configure` script doesn't support cross-compilation itself. @@ -84,10 +84,10 @@ time it is needed. Cross-compiling LZO is easy: -> cd $HOME/mingw64/lzo2-2.03 -> ./configure --host=amd64-mingw32msvc -> make -> DESTDIR=$HOME/mingw64 make install + cd $HOME/mingw64/lzo2-2.03 + ./configure --host=amd64-mingw32msvc + make + DESTDIR=$HOME/mingw64 make install If it fails with a message about not passing the "ACC" test, create a symlink for the missing getopt.h file as mentioned above. @@ -97,20 +97,20 @@ create a symlink for the missing getopt.h file as mentioned above. Cross-compiling Zlib is also easy, but a plain `make` failed to compile the tests, so we only build the static library here: -> cd $HOME/mingw64/zlib-1.2.3.3.dfsg -> mingw64 ./configure -> mingw64 make libz.a -> DESTDIR=$HOME/mingw64 mingw64 make install + cd $HOME/mingw64/zlib-1.2.3.3.dfsg + mingw64 ./configure + mingw64 make libz.a + DESTDIR=$HOME/mingw64 mingw64 make install ### Compiling OpenSSL Although older versions will not compile, OpenSSL 1.0.0 is easy. Do not use the `-j` option when compiling OpenSSL, it will break. -> cd $HOME/mingw64/openssl-1.0.0 -> mingw64 ./Configure --openssldir=$HOME/mingw64/usr/local mingw64 -> mingw64 make -> mingw64 make install + cd $HOME/mingw64/openssl-1.0.0 + mingw64 ./Configure --openssldir=$HOME/mingw64/usr/local mingw64 + mingw64 make + mingw64 make install ### Compiling tinc @@ -119,7 +119,7 @@ tinc. Since we use a clone of the git repository here, we need to run `autoreconf` first. If you want to cross-compile tinc from a released tarball, this is not necessary. -> cd $HOME/mingw64/tinc -> autoreconf -fsi -> ./configure --host=amd64-mingw32msvc --with-openssl=$HOME/mingw64/usr/local -> make + cd $HOME/mingw64/tinc + autoreconf -fsi + ./configure --host=amd64-mingw32msvc --with-openssl=$HOME/mingw64/usr/local + make