usual.m4: fix bad quoting in --as-needed check

diff --git a/m4/usual.m4 b/m4/usual.m4
index 664187e75044afcdf4b7eab506078d795f1bb9bf..3c0082fb3a73984ccb5e2dabc5034c344ee16a0e 100644 (file)
--- a/m4/usual.m4
+++ b/m4/usual.m4
@@ -76,10 +76,10 @@ if test "$GCC" = "yes"; then
   old_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS -Wl,--as-needed"
   AC_MSG_CHECKING([whether linker supports --as-needed])
-  AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return 0; }],
+  AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return 0; }])],
     [AC_MSG_RESULT([yes])],
     [AC_MSG_RESULT([no])
-     LDFLAGS="$old_LDFLAGS"])])
+     LDFLAGS="$old_LDFLAGS"])
 fi
 
 dnl Check if compiler supports gcc-style dependencies