From 84f73f2b6af7ed5da54b15b16479575f5b1592c5 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sun, 11 Nov 2012 17:57:43 +0100
Subject: [PATCH] Updated global header generator

Now adds include guards


Former-commit-id: bbc67864703910cf21946fd22302efe6a52d8495
---
 build/scripts/actions/examples.lua               |  2 +-
 .../{headergenerator.lua => generateheaders.lua} | 16 +++++++++++-----
 build/scripts/actions/unicode.lua                |  2 +-
 3 files changed, 13 insertions(+), 7 deletions(-)
 rename build/scripts/actions/{headergenerator.lua => generateheaders.lua} (80%)

diff --git a/build/scripts/actions/examples.lua b/build/scripts/actions/examples.lua
index 0cb6d9ef7..5826a6ba4 100644
--- a/build/scripts/actions/examples.lua
+++ b/build/scripts/actions/examples.lua
@@ -7,4 +7,4 @@ newaction
 	trigger     = "examples",
 	description = "Generate examples",
 	execute     = examples
-}
\ No newline at end of file
+}
diff --git a/build/scripts/actions/headergenerator.lua b/build/scripts/actions/generateheaders.lua
similarity index 80%
rename from build/scripts/actions/headergenerator.lua
rename to build/scripts/actions/generateheaders.lua
index 0553807f4..65862d5bd 100644
--- a/build/scripts/actions/headergenerator.lua
+++ b/build/scripts/actions/generateheaders.lua
@@ -16,7 +16,7 @@ function generateHeaders()
 				break
 			end
 		end
-		
+
 		config:close()
 
 		local header, err = io.open(modulePath .. ".hpp", "w+")
@@ -27,11 +27,16 @@ function generateHeaders()
 		header:write("// This file was automatically generated by Nazara\n\n")
 		header:write(head .. "\n")
 
+		-- Protection du multi-including
+		local preprocessorName = "NAZARA_GLOBAL_" .. string.upper(moduleName) .. "_HPP"
+		header:write("#ifndef " .. preprocessorName .. "\n")
+		header:write("#define " .. preprocessorName .. "\n\n")
+
 		local files = os.matchfiles(modulePath .. "/*.hpp")
 		local count = 0
 		for k, filePath in pairs(files) do
 			local include, fileName = filePath:match(".*(Nazara/.*/(.*))")
-			if (fileName ~= "Debug.hpp" and 
+			if (fileName ~= "Debug.hpp" and
 			    fileName ~= "DebugOff.hpp" and
 			    fileName ~= "ThreadSafety.hpp" and
 			    fileName ~= "ThreadSafetyOff.hpp") then
@@ -40,9 +45,10 @@ function generateHeaders()
 			end
 		end
 
-		print(string.format("-# of includes: %d", count))
-
+		header:write("\n#endif // " .. preprocessorName .. "\n")
 		header:close()
+
+		print(string.format("-# of includes: %d", count))
 	end
 end
 
@@ -51,4 +57,4 @@ newaction
 	trigger     = "generateheaders",
 	description = "Generate a global header for each module",
 	execute     = generateHeaders
-}
\ No newline at end of file
+}
diff --git a/build/scripts/actions/unicode.lua b/build/scripts/actions/unicode.lua
index 911a338dd..4db23db8a 100644
--- a/build/scripts/actions/unicode.lua
+++ b/build/scripts/actions/unicode.lua
@@ -194,4 +194,4 @@ newaction
 	trigger     = "unicode",
 	description = "Parse the Unicode Character Data and put the useful informations into a header",
 	execute     = parseUnicodeData
-}
\ No newline at end of file
+}