Merge pull request matricks#34 from oy/master

few fixes for cl and gcc on windows

src/driver_gcc.lua

@@ -88,7 +88,11 @@ function SetDriversGCC(settings)
 	end
 
 	if settings.link then
-		settings.link.extension = ""
+		if family == "windows" then
+			settings.link.extension = ".exe"
+		else
+			settings.link.extension = ""
+		end
 		settings.link.exe = "g++"
 		settings.link.Driver = DriverGCC_Link
 	end

src/node.h

@@ -80,8 +80,8 @@ struct NODE
 	char *filter; /* filter string, first character sets the type of filter */
 
 	/* filename and the tool to build the resource */
-	unsigned cmdhash; /* hash of the command line for detecting changes */
-	unsigned cachehash; /* hash that should be written to the cache */
+	hash_t cmdhash; /* hash of the command line for detecting changes */
+	hash_t cachehash; /* hash that should be written to the cache */
 
 	unsigned constraint_exclusive_count; /* */
 	unsigned constraint_shared_count; /* */

src/support.c

@@ -383,6 +383,12 @@ static void passthru(FILE *fp)
 }
 #endif
 
+#ifdef BAM_FAMILY_WINDOWS
+/* forward declaration */
+FILE *_popen(const char *, const char *);
+int _pclose(FILE *);
+#endif
+
 int run_command(const char *cmd, const char *filter)
 {
 	int ret;