* tree-data-ref.c (find_data_references_in_loop): Give up when

[pf3gnuchains/gcc-fork.git] / gcc / aclocal.m4

diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4
index 7bf2913..98c56a4 100644 (file)
--- a/gcc/aclocal.m4
+++ b/gcc/aclocal.m4
@@ -1,7 +1,5 @@
-m4_include([../config/accross.m4])
 m4_include([../config/acx.m4])
 m4_include([../config/gettext-sister.m4])
-m4_include([../config/gcc-lib-path.m4])
 m4_include([../config/iconv.m4])
 m4_include([../config/lcmessage.m4])
 m4_include([../config/lib-ld.m4])
@@ -433,6 +431,22 @@ AC_CACHE_CHECK(for __int64, ac_cv_c___int64,
   fi
 ])
 
+dnl From Bruno Haible.
+
+AC_DEFUN([AM_LANGINFO_CODESET],
+[
+  AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+    [AC_TRY_LINK([#include <langinfo.h>],
+      [char* cs = nl_langinfo(CODESET);],
+      am_cv_langinfo_codeset=yes,
+      am_cv_langinfo_codeset=no)
+    ])
+  if test $am_cv_langinfo_codeset = yes; then
+    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+      [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+  fi
+])
+
 AC_DEFUN([gcc_AC_INITFINI_ARRAY],
 [AC_ARG_ENABLE(initfini-array,
        [  --enable-initfini-array      use .init_array/.fini_array sections],
@@ -640,3 +654,25 @@ AC_PREREQ([2.50])dnl
 # expand $ac_aux_dir to an absolute path
 am_aux_dir=`cd $ac_aux_dir && pwd`
 ])
+
+
+dnl GCC_TARGET_TEMPLATE(KEY)
+dnl ------------------------
+dnl Define KEY as a valid configure key on the target machine.
+
+m4_define([GCC_TARGET_TEMPLATE],
+[m4_define([GCC_TARGET_TEMPLATE($1)],[])])
+
+dnl AH_TEMPLATE(KEY, DESCRIPTION)
+dnl -----------------------------
+dnl Issue an autoheader template for KEY, i.e., a comment composed of
+dnl DESCRIPTION (properly wrapped), and then #undef KEY.  Redefinition
+dnl of the macro in autoheader.m4, to support definition of only a few
+dnl keys while compiling target libraries.
+
+m4_define([AH_TEMPLATE],
+[AH_VERBATIM([$1],m4_text_wrap([$2 */], [   ], [/* ])
+m4_ifdef([GCC_TARGET_TEMPLATE($1)],[],[#ifndef USED_FOR_TARGET
+])[#undef $1]m4_ifdef([GCC_TARGET_TEMPLATE($1)],[],[
+#endif
+]))])