Fix rpath issues per ARROW-53

.travis.yml

@@ -27,7 +27,8 @@ matrix:
     - $TRAVIS_BUILD_DIR/ci/travis_script_cpp.sh
     - $TRAVIS_BUILD_DIR/ci/travis_script_python.sh
   - compiler: clang
-    language: cpp
+    language: objective-c
+    osx_image: xcode6.4
     os: osx
     addons:
     before_script:
@@ -40,7 +41,6 @@ before_install:
 - ulimit -c unlimited -S
 - export CPP_BUILD_DIR=$TRAVIS_BUILD_DIR/cpp-build
 - export ARROW_CPP_INSTALL=$TRAVIS_BUILD_DIR/cpp-install
-- export LD_LIBRARY_PATH=$ARROW_CPP_INSTALL/lib:$LD_LIBRARY_PATH
 
 after_script:
 - rm -rf $CPP_BUILD_DIR

python/CMakeLists.txt

@@ -420,10 +420,11 @@ set(LINK_LIBS
   arrow
 )
 
+SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+
 add_library(pyarrow SHARED
   ${PYARROW_SRCS})
 target_link_libraries(pyarrow ${LINK_LIBS})
-set_target_properties(pyarrow PROPERTIES LINKER_LANGUAGE CXX)
 
 if(APPLE)
   set_target_properties(pyarrow PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
@@ -473,7 +474,7 @@ foreach(module ${CYTHON_EXTENSIONS})
     endwhile(${i} GREATER 0)
 
     # for inplace development for now
-    # set(module_install_rpath "${CMAKE_SOURCE_DIR}/pyarrow/")
+    #set(module_install_rpath "${CMAKE_SOURCE_DIR}/pyarrow/")
 
     set_target_properties(${module_name} PROPERTIES
       INSTALL_RPATH ${module_install_rpath})

python/setup.py

@@ -233,8 +233,8 @@ def get_outputs(self):
     name="pyarrow",
     packages=['pyarrow', 'pyarrow.tests'],
     version=VERSION,
+    zip_safe=False,
     package_data={'pyarrow': ['*.pxd', '*.pyx']},
-
     # Dummy extension to trigger build_ext
     ext_modules=[Extension('__dummy__', sources=[])],