nealrichardson commented on a change in pull request #68:
URL: https://github.com/apache/arrow-site/pull/68#discussion_r462445420



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File path: _posts/2020-07-27-cpp-build-simplification.md
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+---
+layout: post
+title: "INSERT TITLE HERE"
+date: "2020-07-24 00:00:00 -0600"
+author: pmc
+categories: [application]
+---
+<!--
+{% comment %}
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to you under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+{% endcomment %}
+-->
+
+Over the last four and a half years, we've worked to build a
+"batteries-included" development platform for high-performance analytics
+applications in C++. As the scope of the project has grown, we have sometimes
+taken on additional library dependencies to support a wide variety of systems
+and data processing tasks.
+
+While these dependencies give us leverage on hard problems, in some cases their
+addition has caused extra complexity for projects that depend on Arrow, even if
+their use of Arrow is limited to basic interactions with the Arrow columnar
+format. Some projects have therefore been concerned about the implications of
+taking on the Arrow C++ library as a dependency if Arrow's build and runtime
+requirements spill over into their project's requirements. Indeed, in the
+earlier stages of the Arrow project development, dependency management issues
+did cause problems for early adopters.
+
+We want developers to trust that they can use and depend on our libraries, and
+that doing so doesn't add a burden for their own project maintenance or for
+their users. Over the last year, we have undertaken a number of significant
+projects to accommodate the different ways that people want to depend on Arrow
+C++. We've aimed to make the build process simple by default, without requiring
+special environment setup, yet also highly configurable for those who need to
+specialize. And we've worked to make builds faster and more compact, even as we
+continue to add new functionality.
+
+This post covers many of the efforts we've made, both in the C++ libraries and
+in the Arrow Python and R packages that depend on them. Compared to a year ago,
+the build experience is much more reliable on a wider range of platforms,
+requires fewer dependencies, and yields smaller package sizes.
+
+## Minimal default build options
+
+One rough edge for people using Arrow as a dependency was that many optional
+project components were enabled in the build by default, thus requiring any
+extra dependencies of those optional components. Rather than expecting users to
+disable optional components one by one, we have made the default for all
+optional components to be `OFF` so that the default configuration is a
+dependency-free minimal core build.
+
+The only third-party library enabled by default is jemalloc, the project's

Review comment:
       Noted, thanks




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