Add Travis CI configuration for release/3.5 branch

.travis.yml

@@ -0,0 +1,58 @@
+# Travis-CI Build for charybdis-3.5
+# see travis-ci.org for details
+
+language: c
+
+# Use the faster container-based infrastructure.
+sudo: false
+
+matrix:
+  include:
+    - os: linux
+      compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['gcc-4.8', 'automake', 'autoconf', 'libtool', 'shtool']
+      env: COMPILER=gcc-4.8
+
+    - os: linux
+      compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['gcc-4.9', 'automake', 'autoconf', 'libtool', 'shtool']
+      env: COMPILER=gcc-4.9
+
+    - os: linux
+      compiler: gcc
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['gcc-5', 'automake', 'autoconf', 'libtool', 'shtool']
+      env: COMPILER=gcc-5
+
+    - os: linux
+      compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
+          packages: ['clang-3.7', 'automake', 'autoconf', 'libtool', 'shtool']
+      env: COMPILER=clang-3.7
+
+    - os: osx
+      compiler: clang
+      env: COMPILER=clang LIBTOOLIZE=glibtoolize
+
+
+osx_image: xcode7.3
+
+cache:
+  apt:
+  ccache:
+
+script:
+  - bash autogen.sh
+  - CC=$COMPILER ./configure
+  - make -j4
+  - make install