added build files for iff library (binary Interchange File Format)

Extras/iff/CMakeLists.txt

@@ -0,0 +1,9 @@
+INCLUDE_DIRECTORIES(
+${BULLET_PHYSICS_SOURCE_DIR}/Extras/iff
+)
+
+ADD_LIBRARY(LibIff
+iff.h 
+iffr.cpp
+iffw.cpp
+)

Extras/iff/Jamfile

@@ -0,0 +1,12 @@
+SubInclude TOP Extras iff iffCheck ;
+
+SubDir TOP Extras iff ;
+
+Library iff : [ Wildcard .  : */.h *.cpp ] : noinstall ;
+CFlags iff : [ FIncludes $(TOP)/Extras/iff ] ;
+LibDepends iff : ;
+
+   MsvcIncDirs iff : 
+	"../../Extras/iff" ;
+
+InstallHeader [ Wildcard *.h ] : iff ;

Extras/iff/iffCheck/iffcheck.cpp

@@ -77,13 +77,14 @@ void IFFCheck(char *name)
 	printf("%s\n", IFFPMessages[-iffp]);
 }
 
-void main(int argc,  char **argv)
+int  main(int argc,  char **argv)
 {
 	if (argc != 1+1) {
 		printf("Usage: 'iffcheck filename'\n");
 		exit(0);
 	}
 	IFFCheck(argv[1]);
+	return 0;
 }
 
 /* ---------- Put... ---------------------------------------------------*/