Use GitHub source of OpenSC for Travis CI

.travis.sh

@@ -0,0 +1,51 @@
+#!/bin/sh
+set -e
+#
+# Copyright (c) 2016 Michał Trojnara <[email protected]>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+install_from_github() {
+    echo "Installing $2"
+    git clone https://github.com/$1/$2.git
+    cd $2
+    autoreconf -fvi
+    ./configure
+    make
+    sudo -E make install
+    cd ..
+    echo "$2 installed"
+    sudo ldconfig
+}
+
+# ppa:pkg-opendnssec provides a less-obsolete softhsm
+sudo apt-add-repository -y ppa:pkg-opendnssec/ppa
+sudo apt-get update -qq
+# libpcsclite-dev is required for OpenSC
+# softhsm is required for "make check"
+sudo apt-get install -y libpcsclite-dev softhsm
+
+export CC=`which $CC`
+mkdir prerequisites
+cd prerequisites
+install_from_github OpenSC OpenSC
+cd ..
+rm -rf prerequisites

.travis.yml

@@ -1,12 +1,13 @@
+sudo: true
+
 language: c
+
 compiler:
-  - gcc
   - clang
+  - gcc
+
 before_script:
-  - sudo apt-add-repository -y ppa:pkg-opendnssec/ppa
-  - sudo apt-get update -qq
-  - sudo apt-get install -y softhsm libsofthsm-dev opensc
+  - ./.travis.sh
   - touch config.rpath && autoreconf -fvi && ./configure --enable-strict --enable-pedantic
 
 script: make && make check && make dist
-