Fix vinagre, transcode and dhcp for GCC 10

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@23134 af4574ff-66df-0310-9fd7-8a98e5e911e0

gnome/applications/vinagre.xml

@@ -108,7 +108,7 @@
       commands:
     </para>
 
-<screen><userinput>./configure --prefix=/usr \
+<screen><userinput>./configure --prefix=/usr CFLAGS="$CFLAGS -fcommon" \
             --enable-compile-warnings=minimum &amp;&amp;
 make</userinput></screen>
 

introduction/welcome/changelog.xml

@@ -44,6 +44,16 @@
     <listitem>
       <para>May 14th, 2020</para>
       <itemizedlist>
+        <listitem>
+          <para>[pierre] - Fix building transcode with GCC-10.</para>
+        </listitem>
+        <listitem>
+          <para>[pierre] - Fix building vinagre with GCC-10.</para>
+        </listitem>
+        <listitem>
+          <para>[pierre] - Fix building dhcp with GCC-10. From a patch
+          by Xi Ruoyao.</para>
+        </listitem>
         <listitem>
           <para>[pierre] - Fix building menu-cache with GCC-10.</para>
         </listitem>

multimedia/videoutils/transcode.xml

@@ -188,9 +188,10 @@
        $(find . -name Makefile.in -exec grep -l 'docsdir =' {} \;) &&
 
 patch -Np1 -i ../transcode-&transcode-version;-ffmpeg4-1.patch                   &&
-./configure --prefix=/usr \
-            --enable-alsa \
-            --enable-libmpeg2 &&
+./configure --prefix=/usr             \
+            CFLAGS="$CFLAGS -fcommon" \
+            --enable-alsa             \
+            --enable-libmpeg2         &&
 make</userinput></screen>
 
     <para>

networking/connect/dhcp.xml

@@ -127,6 +127,15 @@
   <sect2 role="installation">
     <title>Installation of ISC DHCP</title>
 
+    <para>
+      First, fix a build issue with GCC 10 and later:
+    </para>
+
+<screen><userinput>sed -i '/o.*dhcp_type/d' server/mdb.c &amp;&amp;
+sed -r '/u.*(local|remote)_port/d'    \
+    -i client/dhclient.c              \
+       relay/dhcrelay.c</userinput></screen>
+
     <note>
       <para>
         This package does not support parallel build.