X-Git-Url: http://git.nguyen.vg/gitweb/?p=tatoo.git;a=blobdiff_plain;f=remake.cpp;fp=remake.cpp;h=b36a3e76c95401913754f792577b4a3ed3813d20;hp=de68c4dc53c7d5b299a35dce41e631c16803aa72;hb=f6d5eeb99225f4160bfaa8411467fe88379a5211;hpb=6844beef9142975d1bf4a2b3fb72b93dfa3402dc

diff --git a/remake.cpp b/remake.cpp
index de68c4d..b36a3e7 100644
--- a/remake.cpp
+++ b/remake.cpp
@@ -184,6 +184,10 @@ parser.c parser.h: parser.y
 	yacc -d -o parser.c parser.y
 @endverbatim
 
+\subsection sec-special-tgt Special targets
+
+Target <tt>.PHONY</tt> marks its prerequisites as being always obsolete.
+
 \subsection sec-special-var Special variables
 
 Variable <tt>.OPTIONS</tt> is handled specially. Its content enables some
@@ -343,7 +347,7 @@ https://github.com/apenwarr/redo for an implementation and some comprehensive do
 \section sec-licensing Licensing
 
 @author Guillaume Melquiond
-@version 0.10
+@version 0.11
 @date 2012-2013
 @copyright
 This program is free software: you can redistribute it and/or modify
@@ -1663,6 +1667,17 @@ static void load_rule(std::istream &in, std::string const &first)
 	}
 	rule.script = buf.str();
 
+	// Register phony targets.
+	if (rule.targets.front() == ".PHONY")
+	{
+		for (string_list::const_iterator i = rule.deps.begin(),
+		     i_end = rule.deps.end(); i != i_end; ++i)
+		{
+			status[*i].status = Todo;
+		}
+		return;
+	}
+
 	// Add generic rules to the correct set.
 	if (generic)
 	{