Added configuration files for Travis CI integration

.travis.yml

+language: cpp
+sudo: false
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+      - deadsnakes
+    packages:
+      - g++-4.8
+      - python3.5
+      - python3.5-dev
+      - python3.5-venv
+matrix:
+  include:
+    - os: linux
+      compiler: gcc-4.8
+      script:
+        - pyvenv-3.5 venv
+        - cmake -DPYBIND_PYTHON_VERSION=3.5 -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.5m -DPYTHON_LIBRARY:FILEPATH=/usr/lib/x86_64-linux-gnu/libpython3.5m.so -DPYTHON_EXECUTABLE:FILEPATH=`pwd`/venv/bin/python3.5 -DCMAKE_CXX_COMPILER=g++-4.8
+        - make -j 2
+        - source venv/bin/activate
+        - pip install numpy
+        - CTEST_OUTPUT_ON_FAILURE=TRUE make test
+    - os: osx
+      compiler: clang
+      script:
+        - cmake -DPYBIND_PYTHON_VERSION=2.7
+        - make -j 2
+        - CTEST_OUTPUT_ON_FAILURE=TRUE make test

CMakeLists.txt

@@ -16,9 +16,11 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
     "MinSizeRel" "RelWithDebInfo")
 endif()
 
+set(PYBIND_PYTHON_VERSION "" CACHE STRING "Python version to use for compiling the example application")
+
 set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6)
-find_package(PythonLibs REQUIRED)
-find_package(PythonInterp REQUIRED)
+find_package(PythonLibs ${PYBIND_PYTHON_VERSION} REQUIRED)
+find_package(PythonInterp ${PYBIND_PYTHON_VERSION} REQUIRED)
 
 string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)
 if (UNIX)

README.md

@@ -2,6 +2,8 @@
 
 # pybind11 — Seamless operability between C++11 and Python
 
+[![Build Status](https://travis-ci.org/wjakob/pybind11.svg?branch=master)](https://travis-ci.org/wjakob/pybind11)
+
 **pybind11** is a lightweight header library that exposes C++ types in Python
 and vice versa, mainly to create Python bindings of existing C++ code. Its
 goals and syntax are similar to the excellent

example/run_test.py

@@ -17,7 +17,7 @@ def sanitize(lines):
             line = ""
         line = remove_unicode_marker.sub(r'\1', line)
         line = remove_long_marker.sub(r'\1', line)
-        line = remove_hex.sub(r'0xHEX', line)
+        line = remove_hex.sub(r'0', line)
         line = shorten_floats.sub(r'\1', line)
         line = line.replace('__builtin__', 'builtins')
         line = line.replace('example.', '')