aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--autoconf/m4/link_options.m46
-rwxr-xr-xconfigure6
2 files changed, 6 insertions, 6 deletions
diff --git a/autoconf/m4/link_options.m4 b/autoconf/m4/link_options.m4
index 3442e46567..697abab07d 100644
--- a/autoconf/m4/link_options.m4
+++ b/autoconf/m4/link_options.m4
@@ -8,7 +8,7 @@ AC_DEFUN([AC_LINK_USE_R],
[ AC_LANG_PUSH([C])
oldcflags="$CFLAGS"
CFLAGS="$CFLAGS -Wl,-R."
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],
[llvm_cv_link_use_r=yes],[llvm_cv_link_use_r=no])
CFLAGS="$oldcflags"
AC_LANG_POP([C])
@@ -29,7 +29,7 @@ AC_DEFUN([AC_LINK_EXPORT_DYNAMIC],
[ AC_LANG_PUSH([C])
oldcflags="$CFLAGS"
CFLAGS="$CFLAGS -Wl,-export-dynamic"
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],
[llvm_cv_link_use_export_dynamic=yes],[llvm_cv_link_use_export_dynamic=no])
CFLAGS="$oldcflags"
AC_LANG_POP([C])
@@ -70,7 +70,7 @@ AC_DEFUN([AC_LINK_RETAIN_SYMBOLS_FILE],
echo "main" > "$tmp/exports"
CFLAGS="$CFLAGS -Wl,-retain-symbols-file=$tmp/exports"
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],
[llvm_cv_link_use_retain_symbols_file=yes],[llvm_cv_link_use_retain_symbols_file=no])
rm "$tmp/exports"
rmdir "$tmp"
diff --git a/configure b/configure
index 84bf2e2d58..9f35b4196a 100755
--- a/configure
+++ b/configure
@@ -8634,7 +8634,7 @@ cat >>conftest.$ac_ext <<_ACEOF
int
main ()
{
-int main() { return 0; }
+
;
return 0;
}
@@ -8726,7 +8726,7 @@ cat >>conftest.$ac_ext <<_ACEOF
int
main ()
{
-int main() { return 0; }
+
;
return 0;
}
@@ -8837,7 +8837,7 @@ cat >>conftest.$ac_ext <<_ACEOF
int
main ()
{
-int main() { return 0; }
+
;
return 0;
}