view m4/gc.m4 @ 40216:02ed6264c100

strfmon_l: Fix -fsanitize=address finding. * lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>, <string.h>. (MAX_ARGS): Renamed from MAX_ARG_WORDS. (directive_t, directives_t): New types. (fmon_parse): New function. (rpl_strfmon_l): Don't call va_arg more often than needed for the format string. Consume 'long double' arguments in places where the format string indicates so. * modules/strfmon_l (Depends-on): Add 'stdbool'.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 23:30:40 +0100
parents b06060465f09
children
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# gc.m4 serial 10
dnl Copyright (C) 2005-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_GC],
[
  AC_SUBST([LIB_CRYPTO])
  AC_ARG_WITH([libgcrypt],
    AS_HELP_STRING([--with-libgcrypt], [use libgcrypt for low-level crypto]),
    libgcrypt=$withval, libgcrypt=no)
  if test "$libgcrypt" != no; then
    # gc-libgcrypt.c will fail on startup if we don't have
    # version 1.4.4 or later, so test for it early. */
    gl_good_gcrypt=no
    m4_ifdef([AM_PATH_LIBGCRYPT],
      [AM_PATH_LIBGCRYPT([1.4.4], [gl_good_gcrypt=yes],
        [AC_MSG_ERROR([libgcrypt is too old])])])
    if test "x$gl_good_gcrypt" != xno; then
      AC_LIB_HAVE_LINKFLAGS([gcrypt], [gpg-error], [#include <gcrypt.h>])
    else
      AC_MSG_ERROR([libgcrypt not found])
    fi
  fi
])