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authorDimitri van Heesch <dimitri@stack.nl>2004-08-12 12:53:19 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2004-08-12 12:53:19 (GMT)
commitedeb82c1e0cebe5437fb637c9d239a8cecfca0cb (patch)
tree96c3b47bbfb0ee3d28e46421e1317253ba052f01 /src/config.l
parentf4bab88acea24b261d85d25359c73cbb49869c5f (diff)
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Release-1.3.8-20040812
Diffstat (limited to 'src/config.l')
-rw-r--r--src/config.l4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/config.l b/src/config.l
index 0371916..de33167 100644
--- a/src/config.l
+++ b/src/config.l
@@ -2521,7 +2521,9 @@ void Config::create()
"are defined before the preprocessor is started (similar to the -D option of \n"
"gcc). The argument of the tag is a list of macros of the form: name \n"
"or name=definition (no spaces). If the definition and the = are \n"
- "omitted =1 is assumed. \n"
+ "omitted =1 is assumed. To prevent a macro definition from being \n"
+ "undefined via #undef or recursively expanded use the := operator \n"
+ "instead of the = operator.\n"
);
cl->addDependency("ENABLE_PREPROCESSING");
cl = addList(