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Add a check for <unistd.h> providing a prototype for getopt() which is compatible

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with the one in	include/getopt.h.  If so then define HAVE_DECL_GETOPT.
This commit is contained in:
Nick Clifton
2005-03-31 14:40:41 +00:00
parent 0f2d00bca8
commit e46eba98ae
6 changed files with 83 additions and 45 deletions
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27
binutils/aclocal.m4 vendored
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@@ -37,33 +37,6 @@ AC_CHECK_PROGS(LEX, flex lex, [$missing_dir/missing flex])
AC_PROG_LEX
AC_DECL_YYTEXT])
# isc-posix.m4 serial 2 (gettext-0.11.2)
dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
# This file is not needed with autoconf-2.53 and newer. Remove it in 2005.
# This test replaces the one in autoconf.
# Currently this macro should have the same name as the autoconf macro
# because gettext's gettext.m4 (distributed in the automake package)
# still uses it. Otherwise, the use in gettext.m4 makes autoheader
# give these diagnostics:
# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
undefine([AC_ISC_POSIX])
AC_DEFUN([AC_ISC_POSIX],
[
dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
]
)
# Do all the work for Automake. This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.