Do not check for main() in libminiupnpc

vasild · vasild · commit 71129e0265f3 · 2018-03-15T19:59:11.000+01:00
main() { main(); } causes "infinite recursion" compilation warning
which with -Werror fails the check.
diff --git a/configure.ac b/configure.ac
@@ -771,7 +771,7 @@ dnl Check for libminiupnpc (optional)
 if test x$use_upnp != xno; then
   AC_CHECK_HEADERS(
     [miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h],
-    [AC_CHECK_LIB([miniupnpc], [main],[MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
+    [AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
     [have_miniupnpc=no]
   )
 fi

Original file line number	Diff line number	Diff line change
`@@ -771,7 +771,7 @@ dnl Check for libminiupnpc (optional)`
`771`	`771`	`if test x$use_upnp != xno; then`
`772`	`772`	`AC_CHECK_HEADERS(`
`773`	`773`	`[miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h],`
`774`		`- [AC_CHECK_LIB([miniupnpc], [main],[MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],`
	`774`	`+ [AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],`
`775`	`775`	`[have_miniupnpc=no]`
`776`	`776`	`)`
`777`	`777`	`fi`