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dnl aclocal.m4 generated automatically by aclocal 1.3b

dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 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.

dnl This program is distributed in the hope that it will be useful,

dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without

dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A

dnl PARTICULAR PURPOSE.

dnl This provides configure definitions used by all the newlib

dnl configure.in files.

dnl Basic newlib configury.  This calls basic introductory stuff,

dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST.  It also runs

dnl configure.host.  The only argument is the relative path to the top

dnl newlib directory.

AC_DEFUN(NEWLIB_CONFIGURE,

[

dnl Default to --enable-multilib

AC_ARG_ENABLE(multilib,

[  --enable-multilib         build many library versions (default)],

[case "${enableval}" in

  yes) multilib=yes ;;

  no)  multilib=no ;;

  *)   AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;

 esac], [multilib=yes])dnl

dnl Support --enable-target-optspace

AC_ARG_ENABLE(target-optspace,

[  --enable-target-optspace  optimize for space],

[case "${enableval}" in

  yes) target_optspace=yes ;;

  no)  target_optspace=no ;;

  *)   AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;

 esac], [target_optspace=])dnl

dnl Support --enable-newlib-mb

AC_ARG_ENABLE(newlib-mb,

[  --enable-newlib-mb        enable multibyte support],

[case "${enableval}" in

  yes) newlib_mb=yes ;;

  no)  newlib_mb=no ;;

  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;

 esac], [newlib_mb=no])dnl

dnl We may get other options which we don't document:

dnl --with-target-subdir, --with-multisrctop, --with-multisubdir

test -z "[$]{with_target_subdir}" && with_target_subdir=.

if test "[$]{srcdir}" = "."; then

  if test "[$]{with_target_subdir}" != "."; then

    newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"

  else

    newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"

  fi

else

  newlib_basedir="[$]{srcdir}/$1"

fi

AC_SUBST(newlib_basedir)

AC_CANONICAL_HOST

AM_INIT_AUTOMAKE(newlib, 1.8.1)

# FIXME: We temporarily define our own version of AC_PROG_CC.  This is

# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We

# are probably using a cross compiler, which will not be able to fully

# link an executable.  This should really be fixed in autoconf

# itself.

AC_DEFUN(LIB_AC_PROG_CC,

[AC_BEFORE([$0], [AC_PROG_CPP])dnl

AC_CHECK_PROG(CC, gcc, gcc)

if test -z "$CC"; then

  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)

  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])

fi

AC_PROG_CC_GNU

if test $ac_cv_prog_gcc = yes; then

  GCC=yes

dnl Check whether -g works, even if CFLAGS is set, in case the package

dnl plays around with CFLAGS (such as to build both debugging and

dnl normal versions of a library), tasteless as that idea is.

  ac_test_CFLAGS="${CFLAGS+set}"

  ac_save_CFLAGS="$CFLAGS"

  CFLAGS=

  AC_PROG_CC_G

  if test "$ac_test_CFLAGS" = set; then

    CFLAGS="$ac_save_CFLAGS"

  elif test $ac_cv_prog_cc_g = yes; then

    CFLAGS="-g -O2"

  else

    CFLAGS="-O2"

  fi

else

  GCC=

  test "${CFLAGS+set}" = set || CFLAGS="-g"

fi

])

LIB_AC_PROG_CC

# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD).  If we don't

# run it explicitly here, it will be run implicitly before

# NEWLIB_CONFIGURE, which doesn't work because that means that it will

# be run before AC_CANONICAL_HOST.

AC_CANONICAL_BUILD

AC_CHECK_TOOL(AS, as)

AC_CHECK_TOOL(AR, ar)

AC_CHECK_TOOL(RANLIB, ranlib, :)

AM_PROG_INSTALL

AM_MAINTAINER_MODE

# We need AM_EXEEXT to keep automake happy in cygnus mode.  However,

# at least currently, we never actually build a program, so we never

# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally

# fails, because we are probably configuring with a cross compiler

# which can't create executables.  So we include AM_EXEEXT to keep

# automake happy, but we don't execute it, since we don't care about

# the result.

if false; then

  AM_EXEEXT

fi

. [$]{newlib_basedir}/configure.host

case [$]{newlib_basedir} in

/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;

*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;

esac

newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"

case "${host}" in

  *-*-cygwin32*)

    newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/include"

    ;;

esac

newlib_cflags="[$]{newlib_cflags} -fno-builtin"

NEWLIB_CFLAGS=${newlib_cflags}

AC_SUBST(NEWLIB_CFLAGS)

AC_SUBST(machine_dir)

AC_SUBST(sys_dir)

])

# 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.

# serial 1

dnl Usage:

dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN(AM_INIT_AUTOMAKE,

[AC_REQUIRE([AM_PROG_INSTALL])

PACKAGE=[$1]

AC_SUBST(PACKAGE)

VERSION=[$2]

AC_SUBST(VERSION)

dnl test to see if srcdir already configured

if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then

  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])

fi

ifelse([$3],,

AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")

AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))

AC_REQUIRE([AM_SANITY_CHECK])

AC_REQUIRE([AC_ARG_PROGRAM])

dnl FIXME This is truly gross.

missing_dir=`cd $ac_aux_dir && pwd`

AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)

AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)

AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)

AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)

AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)

AC_REQUIRE([AC_PROG_MAKE_SET])])

# serial 1

AC_DEFUN(AM_PROG_INSTALL,

[AC_REQUIRE([AC_PROG_INSTALL])

test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

AC_SUBST(INSTALL_SCRIPT)dnl

])

#

# Check to make sure that the build environment is sane.

#

AC_DEFUN(AM_SANITY_CHECK,

[AC_MSG_CHECKING([whether build environment is sane])

# Just in case

sleep 1

echo timestamp > conftestfile

# Do `set' in a subshell so we don't clobber the current shell's

# arguments.  Must try -L first in case configure is actually a

# symlink; some systems play weird games with the mod time of symlinks

# (eg FreeBSD returns the mod time of the symlink's containing

# directory).

if (

   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`

   if test "[$]*" = "X"; then

      # -L didn't work.

      set X `ls -t $srcdir/configure conftestfile`

   fi

   if test "[$]*" != "X $srcdir/configure conftestfile" \

      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen

      # if, for instance, CONFIG_SHELL is bash and it inherits a

      # broken ls alias from the environment.  This has actually

      # happened.  Such a system could not be considered "sane".

      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken

alias in your environment])

   fi

   test "[$]2" = conftestfile

   )

then

   # Ok.

   :

else

   AC_MSG_ERROR([newly created file is older than distributed files!

Check your system clock])

fi

rm -f conftest*

AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)

dnl The program must properly implement --version.

AC_DEFUN(AM_MISSING_PROG,

[AC_MSG_CHECKING(for working $2)

# Run test in a subshell; some versions of sh will print an error if

# an executable is not found, even if stderr is redirected.

# Redirect stdin to placate older versions of autoconf.  Sigh.

if ($2 --version) < /dev/null > /dev/null 2>&1; then

   $1=$2

   AC_MSG_RESULT(found)

else

   $1="$3/missing $2"

   AC_MSG_RESULT(missing)

fi

AC_SUBST($1)])

# Add --enable-maintainer-mode option to configure.

# From Jim Meyering

# serial 1

AC_DEFUN(AM_MAINTAINER_MODE,

[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])

  dnl maintainer-mode is disabled by default

  AC_ARG_ENABLE(maintainer-mode,

[  --enable-maintainer-mode enable make rules and dependencies not useful

                          (and sometimes confusing) to the casual installer],

      USE_MAINTAINER_MODE=$enableval,

      USE_MAINTAINER_MODE=no)

  AC_MSG_RESULT($USE_MAINTAINER_MODE)

  if test $USE_MAINTAINER_MODE = yes; then

    MAINT=

  else

    MAINT='#M#'

  fi

  AC_SUBST(MAINT)dnl

]

)

# Check to see if we're running under Win32, without using

# AC_CANONICAL_*.  If so, set output variable EXEEXT to ".exe".

# Otherwise set it to "".

dnl AM_EXEEXT()

dnl This knows we add .exe if we're building in the Cygwin32

dnl environment. But if we're not, then it compiles a test program

dnl to see if there is a suffix for executables.

AC_DEFUN(AM_EXEEXT,

[AC_REQUIRE([AM_CYGWIN32])

AC_REQUIRE([AM_MINGW32])

AC_MSG_CHECKING([for executable suffix])

AC_CACHE_VAL(am_cv_exeext,

[if test "$CYGWIN32" = yes || test "$MINGW32" = yes; then

am_cv_exeext=.exe

else

cat > am_c_test.c << 'EOF'

int main() {

/* Nothing needed here */

}

EOF

${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5

am_cv_exeext=

for file in am_c_test.*; do

   case $file in

    *.c) ;;

    *.o) ;;

    *) am_cv_exeext=`echo $file | sed -e s/am_c_test//` ;;

   esac

done

rm -f am_c_test*])

test x"${am_cv_exeext}" = x && am_cv_exeext=no

fi

EXEEXT=""

test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}

AC_MSG_RESULT(${am_cv_exeext})

AC_SUBST(EXEEXT)])

# Check to see if we're running under Cygwin32, without using

# AC_CANONICAL_*.  If so, set output variable CYGWIN32 to "yes".

# Otherwise set it to "no".

dnl AM_CYGWIN32()

AC_DEFUN(AM_CYGWIN32,

[AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,

[AC_TRY_COMPILE(,[return __CYGWIN32__;],

am_cv_cygwin32=yes, am_cv_cygwin32=no)

rm -f conftest*])

CYGWIN32=

test "$am_cv_cygwin32" = yes && CYGWIN32=yes])

# Check to see if we're running under Mingw, without using

# AC_CANONICAL_*.  If so, set output variable MINGW32 to "yes".

# Otherwise set it to "no".

dnl AM_MINGW32()

AC_DEFUN(AM_MINGW32,

[AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,

[AC_TRY_COMPILE(,[return __MINGW32__;],

am_cv_mingw32=yes, am_cv_mingw32=no)

rm -f conftest*])

MINGW32=

test "$am_cv_mingw32" = yes && MINGW32=yes])