Document the __VAMS_ENABLE__ macro.

steveicarus · May 8, 2008 · fd3ca03 · fd3ca03
1 parent dea1161
commit fd3ca03
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/driver/iverilog.man b/driver/iverilog.man
@@ -387,9 +387,14 @@ from preprocessor defines elsewhere in the file or the command line.
 
 .SH PREDEFINED MACROS
 
-The following macro is predefined by the compiler:
+The following macros are predefined by the compiler:
 .TP 8
 .B __ICARUS__ = 1\fP
+This is defined always when compiling with Icarus Verilog.
+
+.TP 8
+.B __VAMS_ENABLE__ = 1\fp
+This is defined if Verilog-AMS is enabled.
 
 .SH EXAMPLES
 These examples assume that you have a Verilog source file called hello.v in