[binutils-gdb] autoconf: delete obsolete unused m4 file

Alan Modra amodra@sourceware.org
Sun Jun 9 23:06:34 GMT 2024


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bcbbe25eb4408c2f45b7505b6ae53d6742f0d865

commit bcbbe25eb4408c2f45b7505b6ae53d6742f0d865
Author: Matthieu Longo <matthieu.longo@arm.com>
Date:   Tue May 28 10:49:48 2024 +0100

    autoconf: delete obsolete unused m4 file
    
    config/uintmax_t.m4 contains only one function: jm_AC_TYPE_UINTMAX_T.
    After a grep, I could not find any usage of it.
    
    jm_AC_TYPE_UINTMAX_T seems to be an old implementation of the officially
    suppported AC_TYPE_UINTMAX_T.
    Doc: https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/
         autoconf-2.72/autoconf.html#index-AC_005fTYPE_005fUINTMAX_005fT-1
    
    config/stdint.m4 seems to have taken over. The usage of
    AC_REQUIRE([AC_TYPE_UINTMAX_T]) is not garded or inside a function, so it
    will also automatically be run for the configure.ac files using
    AC_CONFIG_MACRO_DIRS([../config]) instead of m4_include([../config/stdint.m4]).
    
    It seems that people replaced jm_AC_TYPE_UINTMAX_T occurences by
    AC_TYPE_UINTMAX_T, and forgot to delete uintmax_t.m4.
    Deleting the file and regenerating the build scripts results in no diff,
    so it looks safe to delete it from the repository.

Diff:
---
 config/uintmax_t.m4 | 32 --------------------------------
 1 file changed, 32 deletions(-)

diff --git a/config/uintmax_t.m4 b/config/uintmax_t.m4
deleted file mode 100644
index b5f28d4404a..00000000000
--- a/config/uintmax_t.m4
+++ /dev/null
@@ -1,32 +0,0 @@
-# uintmax_t.m4 serial 7 (gettext-0.12)
-dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Paul Eggert.
-
-AC_PREREQ(2.13)
-
-# Define uintmax_t to 'unsigned long' or 'unsigned long long'
-# if it is not already defined in <stdint.h> or <inttypes.h>.
-
-AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
-[
-  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
-  AC_REQUIRE([jm_AC_HEADER_STDINT_H])
-  if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
-    AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
-    test $ac_cv_type_unsigned_long_long = yes \
-      && ac_type='unsigned long long' \
-      || ac_type='unsigned long'
-    AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
-      [Define to unsigned long or unsigned long long
-       if <stdint.h> and <inttypes.h> don't define.])
-  else
-    AC_DEFINE(HAVE_UINTMAX_T, 1,
-      [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
-  fi
-])


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