First release

README.md

@@ -0,0 +1,21 @@
+Heroku buildpack: curl with sftp (libssh2) support
+==================================================
+
+This is a [Heroku buildpack](http://devcenter.heroku.com/articles/buildpacks) that replaces the Ubuntu default `curl` and `libcurl` with a latest compiled version including ssl and libssh2 packages.
+Purpose for this addition is to enable using sftp with curl from PHP application via autheticating Proxy like QuotaGuard or Fixie.
+
+Usage
+-----
+
+See Heroku's documentation on [multiple buildpacks](https://devcenter.heroku.com/articles/using-multiple-buildpacks-for-an-app).
+
+Example usage for a PHP app:
+
+    $ heroku buildpacks:set https://github.com/heroku/heroku-buildpack-php.git
+    $ heroku buildpacks:add https://github.com/frcade/heroku-buildpack-curl-libssh2.git --index 1
+    $ git push heroku master
+    ...
+
+You can verify the installation using the following command:
+
+    $ heroku run "curl --version"

bin/compile

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+# bin/compile <build-dir> <cache-dir> <env-dir>
+
+### Configure environment
+
+set -o errexit    # always exit on error
+set -o pipefail   # don't ignore exit codes when piping output
+unset GIT_DIR     # Avoid GIT_DIR leak from previous build steps
+
+### Formatting utilities
+
+indent() {
+  sed -u 's/^/       /'
+}
+
+### Constants
+
+CURL_VERSION=7.58.0
+
+### Configure directories
+
+BUILD_DIR=${1:-}
+CACHE_DIR=${2:-}
+ENV_DIR=${3:-}
+BP_DIR=$(cd $(dirname ${0:-}); cd ..; pwd)
+
+### Download, make and install
+
+echo "-----> Downloading curl $CURL_VERSION"
+DOWNLOAD_URL="http://archive.ubuntu.com/ubuntu/pool/main/c/curl/curl_$CURL_VERSION.orig.tar.gz"
+curl -sL "$DOWNLOAD_URL" > curl_$CURL_VERSION.orig.tar.gz 2>&1 | indent
+tar -xf curl_$CURL_VERSION.orig.tar.gz
+pushd curl-$CURL_VERSION
+echo "-----> Configuring curl with ssl and libssh2"
+./configure --prefix=$BUILD_DIR/vendor --with-ssl --with-libssh2 2>&1 | indent
+echo "-----> Building curl"
+make 2>&1 | indent
+echo "-----> Installing curl"
+make install 2>&1 | indent
+popd
+
+echo "-----> Setting up environment"
+mkdir -p $BUILD_DIR/.profile.d
+cp $BP_DIR/profile/* $BUILD_DIR/.profile.d/

bin/detect

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# this pack is valid for all apps
+echo "curl"
+exit 0

bin/release

@@ -0,0 +1,2 @@
+#!/bin/sh
+echo "--- {}"

profile/curl_libssh2.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+export PATH=$HOME/vendor/bin:$PATH
+export LD_LIBRARY_PATH=$HOME/vendor/lib:$LD_LIBRARY_PATH