Adjust to Bruno's comments.

[gnulib.git] / m4 / stdalign.m4

diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index d90cee3..da64dc6 100644 (file)
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -10,28 +10,13 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_STDALIGN_H],
 [
   AC_CHECK_HEADERS_ONCE([stdalign.h])
-  HAVE_ATTRIBUTE_ALIGNED='?'
 
-  if test "$ac_cv_header_stdalign_h" = yes; then
+  if test $ac_cv_header_stdalign_h = yes; then
     STDALIGN_H=''
   else
     STDALIGN_H='stdalign.h'
-    AC_CACHE_CHECK([for  __attribute__ ((__aligned__ (expr)))],
-      [gl_cv_attribute_aligned],
-      [AC_COMPILE_IFELSE(
-         [AC_LANG_PROGRAM(
-            [[char __attribute__ ((__aligned__ (1 << 3))) c;]],
-            [[]])],
-         [gl_cv_attribute_aligned=yes],
-         [gl_cv_attribute_aligned=no])])
-    if test $gl_cv_attribute_aligned = yes; then
-      HAVE_ATTRIBUTE_ALIGNED=1
-    else
-      HAVE_ATTRIBUTE_ALIGNED=0
-    fi
   fi
 
-  AC_SUBST([HAVE_ATTRIBUTE_ALIGNED])
   AC_SUBST([STDALIGN_H])
   AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"])
 ])