ARROW-6437: [R] Add AWS SDK to Homebrew formulae

Closes #5579 from nealrichardson/brew-s3 and squashes the following commits:

ca71625 <Neal Richardson> Add libs to the test
7194f5d <Neal Richardson> Add ARROW_S3 to homebrew formulae

Authored-by: Neal Richardson <[email protected]>
Signed-off-by: François Saint-Jacques <[email protected]>

dev/tasks/homebrew-formulae/apache-arrow.rb

@@ -6,6 +6,7 @@ class ApacheArrow < Formula
   head "https://github.com/apache/arrow.git"
 
   depends_on "cmake" => :build
+  depends_on "aws-sdk-cpp"
   depends_on "boost"
   depends_on "brotli"
   depends_on "double-conversion"
@@ -31,6 +32,7 @@ def install
       -DARROW_PLASMA=ON
       -DARROW_PROTOBUF_USE_SHARED=ON
       -DARROW_PYTHON=ON
+      -DARROW_S3=ON
       -DARROW_INSTALL_NAME_RPATH=OFF
       -DPYTHON_EXECUTABLE=#{Formula["python"].bin/"python3"}
     ]

dev/tasks/homebrew-formulae/autobrew/apache-arrow.rb

@@ -31,6 +31,7 @@ class ApacheArrow < Formula
 
   depends_on "cmake" => :build
   depends_on "flatbuffers" => :build
+  depends_on "aws-sdk-cpp"
   depends_on "boost"
   depends_on "double-conversion"
   depends_on "lz4"
@@ -50,6 +51,7 @@ def install
       -DARROW_WITH_BROTLI=OFF
       -DARROW_USE_GLOG=OFF
       -DARROW_PYTHON=OFF
+      -DARROW_S3=ON
       -DARROW_WITH_ZSTD=OFF
       -DARROW_WITH_SNAPPY=ON
       -DARROW_BUILD_UTILITIES=ON
@@ -75,7 +77,7 @@ def install
         return 0;
       }
     EOS
-    system ENV.cxx, "test.cpp", "-std=c++11", "-I#{include}", "-L#{lib}", "-larrow", "-o", "test"
+    system ENV.cxx, "test.cpp", "-std=c++11", "-I#{include}", "-L#{lib}", "-larrow", "-lparquet", "-lthrift", "-llz4", "-lboost_system", "-lboost_filesystem", "-lboost_regex", "-ldouble-conversion", "-lsnappy", "-o", "test"
     system "./test"
   end
 end