svn commit: r49378 - head/en_US.ISO8859-1/books/porters-handbook/porting-dads
Dmitry Marakasov <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.cvs.doc |
|---|---|
| Message-ID | <[email protected]> |
Author: amdmi3 (ports committer)
Date: Fri Sep 9 20:04:27 2016
New Revision: 49378
URL: https://svnweb.freebsd.org/changeset/doc/49378
Log:
- Document that verbose builds are strongly preferred
Submitted by: amdmi3
Reviewed by: mat, wblock
Approved by: mat, wblock
Differential Revision: D7533
Modified:
head/en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml
Modified: head/en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml
==============================================================================
--- head/en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml Fri Sep 9 17:31:58 2016 (r49377)
+++ head/en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml Fri Sep 9 20:04:27 2016 (r49378)
@@ -322,6 +322,32 @@ exec %%LOCALBASE%%/bin/java -jar %%DATAD
<programlisting>CFLAGS+= -DHAVE_SOUND</programlisting>
</sect1>
+ <sect1 xml:id="dads-verbose-logs">
+ <title>Verbose Build Logs</title>
+
+ <para>Make the port build system display all commands executed
+ during the build stage. Complete build logs are crucial to
+ debugging port problems.</para>
+
+ <para>Non-informative build log example (bad):</para>
+
+ <programlisting> CC source1.o
+ CC source2.o
+ CCLD someprogram</programlisting>
+
+ <para>Verbose build log example (good):</para>
+
+ <programlisting>cc -O2 -pipe -I/usr/local/include -c -o source1.o source1.c
+cc -O2 -pipe -I/usr/local/include -c -o source2.o source2.c
+cc -o someprogram source1.o source2.o -L/usr/local/lib -lsomelib</programlisting>
+
+ <para>Some build systems such as <application>CMake</application>,
+ <application>ninja</application>, and <application>GNU
+ configure</application> are set up for verbose logging by
+ the ports framework. In other cases, ports might need
+ individial tweaks.</para>
+ </sect1>
+
<sect1 xml:id="dads-feedback">
<title>Feedback</title>
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