build-dependencies.sh

#!/usr/bin/env bash

set -ex

pwd="$(pwd)"

export LDFLAGS="-L/usr/local/opt/openssl/lib -L/usr/local/lib -L/usr/lib$LDFLAGS"
export CPPFLAGS="-I/usr/local/opt/openssl/include $CPPFLAGS"
export CMAKE_PREFIX_PATH="/usr/local/lib;/usr/lib;/usr/lib/x86_64-linux-gnu;$CMAKE_PREFIX_PATH"
export PKG_CONFIG_PATH="/usr/local/opt/openssl/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:$PKG_CONFIG_PATH"

# Fetch go packages
go get -d github.com/op/go-logging
go get -d github.com/libgit2/git2go
go get -d github.com/getsentry/raven-go

rm -rf vendor; mkdir vendor ; cd vendor
vendor="$(pwd)"

# Fetch and build libssh from source
cd $vendor
git clone git://git.libssh.org/projects/libssh.git --depth 1
mkdir build-libssh ; cd build-libssh
cmake ../libssh/
#cmake --build . --target install

export CMAKE_PREFIX_PATH="$vendor/build-libssh/lib;$CMAKE_PREFIX_PATH"
export PKG_CONFIG_PATH="$vendor/build-libssh/lib/pkgconfig:$PKG_CONFIG_PATH"
export LDFLAGS="-L$vendor/build-libssh/lib $LDFLAGS"
export CPPFLAGS="-I$vendor/build-libssh/include $CPPFLAGS"

# Fetch and build libgit2 from source
cd $vendor
git clone https://github.com/libgit2/libgit2.git --depth 1
mkdir build-libgit2 && cd build-libgit2
cmake \
  -DTHREADSAFE=ON \
  -DBUILD_CLAR=OFF \
  -DCMAKE_C_FLAGS=-fPIC \
  -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
  ../libgit2/ &&
cmake --build . --target install

export CMAKE_PREFIX_PATH="$vendor/build-libgit2/lib;$CMAKE_PREFIX_PATH"
export PKG_CONFIG_PATH="$vendor/build-libgit2/lib/pkgconfig:$PKG_CONFIG_PATH"
export LDFLAGS="-L$vendor/build-libgit2/lib $LDFLAGS"
export CPPFLAGS="-I$vendor/build-libgit2/include $CPPFLAGS"

# Build git2go C bindings
cd "$GOPATH/src/github.com/libgit2/git2go"
git submodule update --init
make install-static
cd "$pwd"

export CMAKE_PREFIX_PATH="$GOPATH/src/github.com/libgit2/git2go/vendor/libgit2/build;$CMAKE_PREFIX_PATH"
export PKG_CONFIG_PATH="$GOPATH/src/github.com/libgit2/git2go/vendor/libgit2/build:$PKG_CONFIG_PATH"
export LDFLAGS="-L$GOPATH/src/github.com/libgit2/git2go/vendor/libgit2/build $LDFLAGS"
export CPPFLAGS="-I$GOPATH/src/github.com/libgit2/git2go/vendor/libgit2/build $CPPFLAGS"