From a67b5f36a301d116baa39bd3284fc1119b7b1993 Mon Sep 17 00:00:00 2001
From: "Douglas R. Reno" <renodr@linuxfromscratch.org>
Date: Tue, 12 May 2020 17:42:39 +0000
Subject: [PATCH] Fix valgrind problems with GCC-10

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@23114 af4574ff-66df-0310-9fd7-8a98e5e911e0
---
 general/prog/valgrind.xml          | 16 ++++++++++++++++
 introduction/welcome/changelog.xml |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/general/prog/valgrind.xml b/general/prog/valgrind.xml
index daca7be4cc..41e76d69c7 100644
--- a/general/prog/valgrind.xml
+++ b/general/prog/valgrind.xml
@@ -73,6 +73,16 @@
       </listitem>
     </itemizedlist>
 
+    <bridgehead renderas="sect3">Additional Downloads</bridgehead>
+    <itemizedlist spacing="compact">
+      <listitem>
+        <para>
+          Required patch:
+          <ulink url="&patch-root;/valgrind-&valgrind-version;-gcc_10-fixes-1.patch"/>
+        </para>
+      </listitem>
+    </itemizedlist>
+
     <bridgehead renderas="sect3">Valgrind Dependencies</bridgehead>
 
     <bridgehead renderas="sect4">Optional</bridgehead>
@@ -99,6 +109,12 @@
   <sect2 role="installation">
     <title>Installation of Valgrind</title>
 
+    <para>
+      First, adapt the tests to GCC-10, and fix the build:
+    </para>
+
+<screen><userinput remap="pre">patch -Np1 -i ../valgrind-&valgrind-version;-gcc_10-fixes-1.patch</userinput></screen>
+
     <para>
       Install <application>Valgrind</application> by running the following
       commands:
diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index 2e62f7e2a6..965303c250 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -44,6 +44,9 @@
     <listitem>
       <para>May 12th, 2020</para>
       <itemizedlist>
+        <listitem>
+          <para>[renodr] - Adapt valgrind to changes in GCC-10.</para>
+        </listitem>
         <listitem>
           <para>[thomas] - Upgrade to pcre2-10.35. Fixes
           <ulink url="&blfs-ticket-root;13520">#13520</ulink>.</para>