Fix warning in configure sc_main compile. (verilator#4499)

VarunKoyyalagunta · Sep 17, 2023 · f507ee5 · f507ee5
1 parent 761adf1
commit f507ee5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -573,7 +573,7 @@ ACO_SAVE_LIBS="$LIBS"
 LIBS="$LIBS -lsystemc"
 AC_LINK_IFELSE(
     [AC_LANG_PROGRAM([[#include <systemc.h>
-                     extern "C" int sc_main(int argc, char* argv[]) {}
+                     extern "C" int sc_main(int argc, char* argv[]) { return 0; }
                      ]],[[sc_version()]])],
     [_my_result=yes
      AC_DEFINE([HAVE_SYSTEMC],[1],[Defined if have SystemC library])],