aclocal.m4

libfxb是linux下只写操作framebuffer的一个轻量级的库。

dnl aclocal.m4 generated automatically by aclocal 1.4

dnl Copyright (C) 1994, 1995-8, 1999 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
dnl Some automake macros for use by libfbx (libtimer and libkbd)
dnl
dnl $Id: aclocal.m4,v 1.14 2001/03/03 02:29:19 nitroglycerine Exp $
dnl
dnl Test for LIBTIMER, and define LIBTIMER_CFLAGS and LIBTIMER_LIBS
dnl   to be used as follows:
dnl AM_PATH_LIBTIMER([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl
AC_DEFUN(AM_PATH_LIBTIMER,
[dnl 
dnl Get the cflags and libraries from the libtimer-config script
dnl
AC_ARG_WITH(LIBTIMER-prefix,[  --with-libtimer-prefix=PREFIX
                          Prefix where libtimer is installed (optional)],
            libtimer_config_prefix="$withval", libtimer_config_prefix="")
AC_ARG_WITH(libtimer-exec-prefix,[  --with-libtimer-exec-prefix=PREFIX
                          Exec prefix where libtimer is installed (optional)],
            libtimer_config_exec_prefix="$withval", libtimer_config_exec_prefix="")
AC_ARG_ENABLE(libtimertest, [  --disable-libtimertest     Do not try to compile and run a test libtimer program],
		    , enable_libtimertest=yes)

  if test x$libtimer_config_exec_prefix != x ; then
     libtimer_config_args="$libtimer_config_args --exec-prefix=$libtimer_config_exec_prefix"
     if test x${LIBTIMER_CONFIG+set} != xset ; then
        LIBTIMER_CONFIG=$libtimer_config_exec_prefix/bin/libtimer-config
     fi
  fi
  if test x$libtimer_config_prefix != x ; then
     libtimer_config_args="$libtimer_config_args --prefix=$libtimer_config_prefix"
     if test x${LIBTIMER_CONFIG+set} != xset ; then
        LIBTIMER_CONFIG=$libtimer_config_prefix/bin/libtimer-config
     fi
  fi

  AC_PATH_PROG(LIBTIMER_CONFIG, libtimer-config, no)
  min_libtimer_version=ifelse([$1], ,0.1.1,$1)

  AC_MSG_CHECKING(for libtimer - version >= $min_libtimer_version)
  no_libtimer=""
  if test "$LIBTIMER_CONFIG" = "no" ; then
    no_libtimer=yes
    AC_MSG_RESULT(no)
  else
    AC_LANG_SAVE
    AC_LANG_CPLUSPLUS

    LIBTIMER_CFLAGS=`$LIBTIMER_CONFIG $libtimer_config_args --cflags`
    LIBTIMER_LIBS=`$LIBTIMER_CONFIG $libtimer_config_args --libs`
    libtimer_config_major_version=`$LIBTIMER_CONFIG $libtimer_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    libtimer_config_minor_version=`$LIBTIMER_CONFIG $libtimer_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    libtimer_config_micro_version=`$LIBTIMER_CONFIG $libtimer_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    AC_MSG_RESULT(yes)	
  fi
  AC_SUBST(LIBTIMER_CFLAGS)
  AC_SUBST(LIBTIMER_LIBS)
])

dnl Test for LIBKBD, and define LIBKBD_CFLAGS and LIBKBD_LIBS
dnl   to be used as follows:
dnl AM_PATH_LIBKBD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl
AC_DEFUN(AM_PATH_LIBKBD,
[dnl 
dnl Get the cflags and libraries from the libkbd-config script
dnl
AC_ARG_WITH(LIBKBD-prefix,[  --with-libkbd-prefix=PREFIX
                          Prefix where libkbd is installed (optional)],
            libkbd_config_prefix="$withval", libkbd_config_prefix="")
AC_ARG_WITH(libkbd-exec-prefix,[  --with-libkbd-exec-prefix=PREFIX
                          Exec prefix where libkbd is installed (optional)],
            libkbd_config_exec_prefix="$withval", libkbd_config_exec_prefix="")
AC_ARG_ENABLE(libkbdtest, [  --disable-libkbdtest     Do not try to compile and run a test libkbd program],
		    , enable_libkbdtest=yes)

  if test x$libkbd_config_exec_prefix != x ; then
     libkbd_config_args="$libkbd_config_args --exec-prefix=$libkbd_config_exec_prefix"
     if test x${LIBKBD_CONFIG+set} != xset ; then
        LIBKBD_CONFIG=$libkbd_config_exec_prefix/bin/libkbd-config
     fi
  fi
  if test x$libkbd_config_prefix != x ; then
     libkbd_config_args="$libkbd_config_args --prefix=$libkbd_config_prefix"
     if test x${LIBKBD_CONFIG+set} != xset ; then
        LIBKBD_CONFIG=$libkbd_config_prefix/bin/libkbd-config
     fi
  fi

  AC_PATH_PROG(LIBKBD_CONFIG, libkbd-config, no)
  min_libkbd_version=ifelse([$1], ,0.1.1,$1)

  AC_MSG_CHECKING(for libkbd - version >= $min_libkbd_version)
  no_libkbd=""
  if test "$LIBKBD_CONFIG" = "no" ; then
    no_libkbd=yes
    AC_MSG_RESULT(no)
  else
    AC_LANG_SAVE
    AC_LANG_CPLUSPLUS

    LIBKBD_CFLAGS=`$LIBKBD_CONFIG $libkbd_config_args --cflags`
    LIBKBD_LIBS=`$LIBKBD_CONFIG $libkbd_config_args --libs`
    libkbd_config_major_version=`$LIBKBD_CONFIG $libkbd_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    libkbd_config_minor_version=`$LIBKBD_CONFIG $libkbd_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    libkbd_config_micro_version=`$LIBKBD_CONFIG $libkbd_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    AC_MSG_RESULT(yes)
  fi
  AC_SUBST(LIBKBD_CFLAGS)
  AC_SUBST(LIBKBD_LIBS)
])


# Like AC_CONFIG_HEADER, but automatically create stamp file.

AC_DEFUN(AM_CONFIG_HEADER,
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated.  We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
  case " <<$>>CONFIG_HEADERS " in
  *" <<$>>am_file "*<<)>>
    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
    ;;
  esac
  am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])

# 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([AC_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", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
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])])

#
# 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)])


# serial 40 AC_PROG_LIBTOOL
AC_DEFUN(AC_PROG_LIBTOOL,
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl

# Save cache, so that ltconfig can load it
AC_CACHE_SAVE

# Actually configure libtool.  ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
|| AC_MSG_ERROR([libtool configure failed])

# Reload cache, that may have been modified by ltconfig
AC_CACHE_LOAD

# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"

# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
AC_SUBST(LIBTOOL)dnl

# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])

AC_DEFUN(AC_LIBTOOL_SETUP,
[AC_PREREQ(2.13)dnl
AC_REQUIRE([AC_ENABLE_SHARED])dnl
AC_REQUIRE([AC_ENABLE_STATIC])dnl
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_LD])dnl
AC_REQUIRE([AC_PROG_NM])dnl
AC_REQUIRE([AC_PROG_LN_S])dnl
dnl

case "$target" in
NONE) lt_target="$host" ;;
*) lt_target="$target" ;;
esac

# Check for any special flags to pass to ltconfig.
#
# the following will cause an existing older ltconfig to fail, so
# we ignore this at the expense of the cache file... Checking this 
# will just take longer ... bummer!
#libtool_flags="--cache-file=$cache_file"
#
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
[libtool_flags="$libtool_flags --enable-dlopen"])
ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
[libtool_flags="$libtool_flags --enable-win32-dll"])
AC_ARG_ENABLE(libtool-lock,
  [  --disable-libtool-lock  avoid locking (might break parallel builds)])
test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"

# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$lt_target" in
*-*-irix6*)
  # Find out which ABI we are using.
  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    case "`/usr/bin/file conftest.o`" in
    *32-bit*)
      LD="${LD-ld} -32"
      ;;
    *N32*)
      LD="${LD-ld} -n32"