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authorMathieu Arnold <mat@FreeBSD.org>2014-09-09 13:12:57 +0000
committerMathieu Arnold <mat@FreeBSD.org>2014-09-09 13:12:57 +0000
commitd237299818acf011da4030da8d5377bcb111d8c3 (patch)
treed3a25cf826dbbbcf8bf7b8e420996b8deb44eb14 /en_US.ISO8859-1/books
parente24c9b8a236c72b052bcd4f6cb94285b16aa8492 (diff)
downloaddoc-d237299818acf011da4030da8d5377bcb111d8c3.tar.gz
doc-d237299818acf011da4030da8d5377bcb111d8c3.zip
Add a warning about OPTION_SINGLE usage.
Sponsored by: Absolight
Notes
Notes: svn path=/head/; revision=45574
Diffstat (limited to 'en_US.ISO8859-1/books')
-rw-r--r--en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
index 2e6dc4b966..fb4066258b 100644
--- a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
@@ -3575,6 +3575,14 @@ OPT6_DESC= Describe OPT6</programlisting>
<programlisting>OPTIONS_SINGLE= SG1
OPTIONS_SINGLE_SG1= OPT3 OPT4</programlisting>
+
+ <warning>
+ <para>There <emphasis>must</emphasis> be one of each
+ <literal>OPTIONS_SINGLE</literal> group selected at all
+ time for the options to be valid. One option of each
+ group <emphasis>must</emphasis> be added to
+ <varname>OPTIONS_DEFAULT</varname>.</para>
+ </warning>
<para><varname>OPTIONS</varname> can be grouped as radio
choices, where none or only one choice from each group