stgReallocBytes(DEBUG): don't fail when the ptr passed in is NULL

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 5358cc2..747d064 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -141,7 +141,7 @@ AC_DEFUN([FP_COMPUTE_INT],
 # A variation of AC_CHECK_SIZEOF for computing the alignment restrictions of a
 # given type. Defines ALIGNMENT_TYPE.
 AC_DEFUN([FP_CHECK_ALIGNMENT],
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_IF(m4_translit([[$1]], [*], [p]), [],
                [AC_FATAL([$0: requires literal arguments])])[]dnl
 AC_CHECK_TYPE([$1], [], [], [$3])[]dnl
 m4_pushdef([fp_Cache], [AS_TR_SH([fp_cv_alignment_$1])])[]dnl