mirror of https://framagit.org/bortzmeyer/echoping
A forgotten file
Stephane Bortzmeyer
24 years ago
parent
c05d2143f5
commit
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dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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dnl Macros beginning with CF_ stolen from Lynx
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dnl Thanks to "T.E.Dickey" <dickey@clark.net>
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dnl ---------------------------------------------------------------------------
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dnl Make an uppercase version of a variable
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dnl $1=uppercase($2)
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AC_DEFUN([CF_UPPER],
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[
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changequote(,)dnl
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$1=`echo $2 | tr '[a-z]' '[A-Z]'`
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changequote([,])dnl
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Check for existence of external data in the current set of libraries. If
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dnl we can modify it, it's real enough.
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dnl $1 = the name to check
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dnl $2 = its type
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AC_DEFUN([CF_CHECK_EXTERN_DATA],
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[
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AC_MSG_CHECKING(if external $1 exists)
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AC_CACHE_VAL(cf_cv_have_$1,[
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AC_TRY_LINK([
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#undef $1
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extern $2 $1;
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],
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[$1 = 2],
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[eval 'cf_cv_have_'$1'=yes'],
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[eval 'cf_cv_have_'$1'=no'])])
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eval 'cf_result=$cf_cv_have_'$1
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AC_MSG_RESULT($cf_result)
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if test "$cf_result" = yes ; then
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eval 'cf_result=HAVE_'$1
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CF_UPPER(cf_result,$cf_result)
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AC_DEFINE_UNQUOTED($cf_result)
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fi
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
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dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
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dnl ourselves.
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dnl
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dnl (I would use AC_CACHE_CHECK here, but it will not work when called in a
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dnl loop from CF_SYS_ERRLIST).
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dnl
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dnl $1 = the name to check
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AC_DEFUN([CF_CHECK_ERRNO],
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[
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AC_MSG_CHECKING(if external $1 is declared)
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AC_CACHE_VAL(cf_cv_dcl_$1,[
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AC_TRY_COMPILE([
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include <stdio.h>
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#include <sys/types.h>
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#include <errno.h> ],
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[long x = (long) $1],
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[eval 'cf_cv_dcl_'$1'=yes'],
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[eval 'cf_cv_dcl_'$1'=no]')
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])
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eval 'cf_result=$cf_cv_dcl_'$1
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AC_MSG_RESULT($cf_result)
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if test "$cf_result" = no ; then
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eval 'cf_result=DECL_'$1
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CF_UPPER(cf_result,$cf_result)
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AC_DEFINE_UNQUOTED($cf_result)
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fi
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# It's possible (for near-UNIX clones) that the data doesn't exist
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CF_CHECK_EXTERN_DATA($1,int)
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Check for declaration of sys_nerr and sys_errlist in one of stdio.h and
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dnl errno.h. Declaration of sys_errlist on BSD4.4 interferes with our
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dnl declaration. Reported by Keith Bostic.
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AC_DEFUN([CF_SYS_ERRLIST],
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[
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for cf_name in sys_nerr sys_errlist
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do
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CF_CHECK_ERRNO($cf_name)
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done
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])dnl
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# Do all the work for Automake. This macro actually does too much --
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# some checks are only needed if your package does certain things.
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# But this isn't really a big deal.
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# serial 1
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dnl Usage:
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dnl AM_INIT_AUTOMAKE(package,version, [no-define])
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AC_DEFUN(AM_INIT_AUTOMAKE,
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[AC_REQUIRE([AC_PROG_INSTALL])
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PACKAGE=[$1]
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AC_SUBST(PACKAGE)
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VERSION=[$2]
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AC_SUBST(VERSION)
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dnl test to see if srcdir already configured
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if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
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AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
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fi
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ifelse([$3],,
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
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AC_REQUIRE([AM_SANITY_CHECK])
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AC_REQUIRE([AC_ARG_PROGRAM])
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dnl FIXME This is truly gross.
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missing_dir=`cd $ac_aux_dir && pwd`
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AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
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AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
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AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
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AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
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AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
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AC_REQUIRE([AC_PROG_MAKE_SET])])
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#
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# Check to make sure that the build environment is sane.
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#
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AC_DEFUN(AM_SANITY_CHECK,
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[AC_MSG_CHECKING([whether build environment is sane])
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# Just in case
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sleep 1
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echo timestamp > conftestfile
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# Do `set' in a subshell so we don't clobber the current shell's
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# arguments. Must try -L first in case configure is actually a
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# symlink; some systems play weird games with the mod time of symlinks
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# (eg FreeBSD returns the mod time of the symlink's containing
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# directory).
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if (
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set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
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if test "[$]*" = "X"; then
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# -L didn't work.
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set X `ls -t $srcdir/configure conftestfile`
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fi
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if test "[$]*" != "X $srcdir/configure conftestfile" \
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&& test "[$]*" != "X conftestfile $srcdir/configure"; then
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# If neither matched, then we have a broken ls. This can happen
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# if, for instance, CONFIG_SHELL is bash and it inherits a
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# broken ls alias from the environment. This has actually
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# happened. Such a system could not be considered "sane".
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AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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alias in your environment])
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fi
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test "[$]2" = conftestfile
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)
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then
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# Ok.
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:
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else
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AC_MSG_ERROR([newly created file is older than distributed files!
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Check your system clock])
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fi
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rm -f conftest*
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AC_MSG_RESULT(yes)])
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dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
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dnl The program must properly implement --version.
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AC_DEFUN(AM_MISSING_PROG,
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[AC_MSG_CHECKING(for working $2)
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# Run test in a subshell; some versions of sh will print an error if
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# an executable is not found, even if stderr is redirected.
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# Redirect stdin to placate older versions of autoconf. Sigh.
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if ($2 --version) < /dev/null > /dev/null 2>&1; then
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$1=$2
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AC_MSG_RESULT(found)
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else
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$1="$3/missing $2"
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AC_MSG_RESULT(missing)
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fi
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AC_SUBST($1)])
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# Like AC_CONFIG_HEADER, but automatically create stamp file.
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AC_DEFUN(AM_CONFIG_HEADER,
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[AC_PREREQ([2.12])
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AC_CONFIG_HEADER([$1])
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dnl When config.status generates a header, we must update the stamp-h file.
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dnl This file resides in the same directory as the config header
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dnl that is generated. We must strip everything past the first ":",
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dnl and everything past the last "/".
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AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
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ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
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<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
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<<am_indx=1
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for am_file in <<$1>>; do
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case " <<$>>CONFIG_HEADERS " in
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*" <<$>>am_file "*<<)>>
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echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
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;;
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esac
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am_indx=`expr "<<$>>am_indx" + 1`
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done<<>>dnl>>)
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changequote([,]))])
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