From a50b1eb5be64c0ea68c468cbe0b793be93136c33 Mon Sep 17 00:00:00 2001
From: David Steele <david@pgmasters.net>
Date: Mon, 5 Mar 2018 10:03:10 -0500
Subject: [PATCH] Remove references to the C library being optional.

---
 doc/xml/reference.xml    | 2 +-
 doc/xml/release.xml      | 8 ++++++++
 doc/xml/user-guide.xml   | 4 ++--
 src/config/define.auto.c | 4 ++--
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/doc/xml/reference.xml b/doc/xml/reference.xml
index be4ec8dfe..cb1160cf1 100644
--- a/doc/xml/reference.xml
+++ b/doc/xml/reference.xml
@@ -484,7 +484,7 @@
                     <config-key id="checksum-page" name="Page Checksums">
                         <summary>Validate data page checksums.</summary>
 
-                        <text>Directs <backrest/> to validate all data page checksums while backing up a cluster.  This option will be automatically enabled when the required C library is present and checksums are enabled on the cluster.
+                        <text>Directs <backrest/> to validate all data page checksums while backing up a cluster.  This option is automatically enabled when data page checksums are enabled on the cluster.
 
                         Failures in checksum validation will not abort a backup.  Rather, warnings will be emitted in the log (and to the console with default settings) and the list of invalid pages will be stored in the backup manifest.</text>
 
diff --git a/doc/xml/release.xml b/doc/xml/release.xml
index 655590d3e..75fb83661 100644
--- a/doc/xml/release.xml
+++ b/doc/xml/release.xml
@@ -43,6 +43,14 @@
                 </release-development-list>
             </release-core-list>
 
+            <release-doc-list>
+                <release-improvement-list>
+                    <release-item>
+                        <p>Remove references to the C library being optional.</p>
+                    </release-item>
+                </release-improvement-list>
+            </release-doc-list>
+
             <release-test-list>
                 <release-feature-list>
                     <release-item>
diff --git a/doc/xml/user-guide.xml b/doc/xml/user-guide.xml
index 2145d7cc1..b36dd22ae 100644
--- a/doc/xml/user-guide.xml
+++ b/doc/xml/user-guide.xml
@@ -289,7 +289,7 @@
         </execute-list>
 
         <!-- LibC installation -->
-        <p><backrest/> includes a companion C library that enhances performance and enables the `checksum-page` option and encryption.  Pre-built packages are generally a better option than building the C library manually but the steps required are given below for completeness.  Depending on the distribution a number of packages may be required which will not be enumerated here.</p>
+        <p><backrest/> requires a companion C library that enhances performance and enables the `checksum-page` option and encryption.  Pre-built packages are generally a better option than building the C library manually but the steps required are given below for completeness.  Depending on the distribution a number of packages may be required which will not be enumerated here.</p>
 
         <execute-list host="{[br-install-host]}">
             <title>Build and Install C Library</title>
@@ -630,7 +630,7 @@
         <section id="configure-encryption">
             <title>Configure Repository Encryption</title>
 
-            <p>The repository will be configured with a cipher type and key to demonstrate encryption. The companion C library is required for encryption, see <link section="/installation">Installation</link>.</p>
+            <p>The repository will be configured with a cipher type and key to demonstrate encryption.</p>
 
             <p>It is important to use a long, random passphrase for the cipher key.  A good way to generate one is to run: <code>openssl rand -base64 48</code>.</p>
 
diff --git a/src/config/define.auto.c b/src/config/define.auto.c
index 8d10bd8cf..663c64da0 100644
--- a/src/config/define.auto.c
+++ b/src/config/define.auto.c
@@ -519,8 +519,8 @@ static ConfigDefineOptionData configDefineOptionData[] = CFGDEFDATA_OPTION_LIST
         CFGDEFDATA_OPTION_HELP_SUMMARY("Validate data page checksums.")
         CFGDEFDATA_OPTION_HELP_DESCRIPTION
         (
-            "Directs pgBackRest to validate all data page checksums while backing up a cluster. This option will be automatically "
-                "enabled when the required C library is present and checksums are enabled on the cluster.\n"
+            "Directs pgBackRest to validate all data page checksums while backing up a cluster. This option is automatically "
+                "enabled when data page checksums are enabled on the cluster.\n"
             "\n"
             "Failures in checksum validation will not abort a backup. Rather, warnings will be emitted in the log (and to the "
                 "console with default settings) and the list of invalid pages will be stored in the backup manifest."