From 7a46910bc92b06f0a8d8016e142c605c3fe8538a Mon Sep 17 00:00:00 2001
From: Ting-Wei Lan <lantw@src.gnome.org>
Date: Sat, 20 Jan 2018 17:30:57 +0800
Subject: configure: Don't declare functions in AC_TRY_LINK and AC_TRY_COMPILE

https://bugzilla.gnome.org/show_bug.cgi?id=792716
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4ec5a9a3e..425749883 100644
--- a/configure.ac
+++ b/configure.ac
@@ -160,7 +160,7 @@ AC_ARG_ENABLE([Bsymbolic],
                 saved_LDFLAGS="${LDFLAGS}"
                 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                 LDFLAGS=-Wl,-Bsymbolic-functions
-                AC_TRY_LINK([], [int main (void) { return 0; }],
+                AC_TRY_LINK([], [return 0],
                             [
                               AC_MSG_RESULT([yes])
                               enable_Bsymbolic=yes
@@ -189,7 +189,7 @@ case "$host" in
     SAVED_CFLAGS="${CFLAGS}"
     CFLAGS="-fvisibility=hidden"
     AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
-    AC_TRY_COMPILE([], [int main (void) { return 0; }],
+    AC_TRY_COMPILE([], [return 0],
                    AC_MSG_RESULT(yes)
                    enable_fvisibility_hidden=yes,
                    AC_MSG_RESULT(no)
-- 
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