aclocal.m4 - grub4dos-solaris - Rivoreo Source Code Repositories

 dnl aclocal.m4 generated automatically by aclocal 1.3

 dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
 dnl This Makefile.in 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 grub_ASM_EXT_C checks what name gcc will use for C symbol.
 dnl Originally written by Erich Boleyn, the author of GRUB, and modified
 dnl by OKUJI Yoshinori to autoconfiscate the test.
 AC_DEFUN(grub_ASM_EXT_C,
 [AC_REQUIRE([AC_PROG_CC])
 AC_MSG_CHECKING([symbol names produced by ${CC-cc}])
 AC_CACHE_VAL(grub_cv_asm_ext_c,
 [cat > conftest.c <<\EOF
 int
 func (int *list)
 {
   *list = 0;
   return *list;
 }
 EOF

 if AC_TRY_COMMAND([${CC-cc} -S conftest.c]) && test -s conftest.s; then :
 else
   AC_MSG_ERROR([${CC-cc} failed to produce assembly code])
 fi

 set dummy `grep \.globl conftest.s | grep func | sed -e s/\\.globl// | sed -e s/func/\ sym\ /`
 shift
 if test -z "[$]1"; then
   AC_MSG_ERROR([C symbol not found])
 fi
 grub_cv_asm_ext_c="[$]1"
 while test [$]# != 0; do
   shift
   dummy=[$]1
   if test ! -z ${dummy}; then
     grub_cv_asm_ext_c="$grub_cv_asm_ext_c ## $dummy"
   fi
 done
 rm -f conftest*])

 AC_MSG_RESULT([$grub_cv_asm_ext_c])
 AC_DEFINE_UNQUOTED([EXT_C(sym)], $grub_cv_asm_ext_c)
 ])


 dnl Some versions of `objcopy -O binary' vary their output depending
 dnl on the link address.
 AC_DEFUN(grub_PROG_OBJCOPY_ABSOLUTE,
 [AC_MSG_CHECKING([whether ${OBJCOPY} works for absolute addresses])
 AC_CACHE_VAL(grub_cv_prog_objcopy_absolute,
 [cat > conftest.c <<\EOF
 void
 blah (void)
 {
    *((int *) 0x1000) = 2;
 }
 EOF

 if AC_TRY_EVAL(ac_compile) && test -s conftest.o; then :
 else
   AC_MSG_ERROR([${CC-cc} cannot compile C source code])
 fi
 grub_cv_prog_objcopy_absolute=yes
 for link_addr in 2000 8000 7C00; do
   if AC_TRY_COMMAND([${LD-ld} -N -Ttext $link_addr conftest.o -o conftest.exec]); then :
   else
     AC_MSG_ERROR([${LD-ld} cannot link at address $link_addr])
   fi
   if AC_TRY_COMMAND([${OBJCOPY-objcopy} -O binary conftest.exec conftest]); then :
   else
     AC_MSG_ERROR([${OBJCOPY-objcopy} cannot create binary files])
   fi
   if test ! -f conftest.old || AC_TRY_COMMAND([cmp -s conftest.old conftest]); then
     mv -f conftest conftest.old
   else
     grub_cv_prog_objcopy_absolute=no
     break
   fi
 done
 rm -f conftest*])
 AC_MSG_RESULT([$grub_cv_prog_objcopy_absolute])])

 dnl Mass confusion!
 dnl Older versions of GAS interpret `.code16' to mean ``generate 32-bit
 dnl instructions, but implicitly insert addr32 and data32 bytes so
 dnl that the code works in real mode''.
 dnl
 dnl Newer versions of GAS interpret `.code16' to mean ``generate 16-bit
 dnl instructions,'' which seems right.  This requires the programmer
 dnl to explicitly insert addr32 and data32 instructions when they want
 dnl them.
 dnl
 dnl We only support the newer versions, because the old versions cause
 dnl major pain, by requiring manual assembly to get 16-bit instructions into
 dnl stage1/stage1.S.
 AC_DEFUN(grub_ASM_ADDR32,
 [AC_REQUIRE([AC_PROG_CC])
 AC_MSG_CHECKING([for .code16 addr32 assembler support])
 AC_CACHE_VAL(grub_cv_asm_addr32,
 [cat > conftest.s <<\EOF
 	.code16
 l1:	addr32
 	movb	%al, l1
 EOF

 if AC_TRY_COMMAND([${CC-cc} -c conftest.s]) && test -s conftest.o; then
   grub_cv_asm_addr32=yes
 else
   grub_cv_asm_addr32=no
 fi
 rm -f conftest*])
 AC_MSG_RESULT([$grub_cv_asm_addr32])])

 # 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)])

 # Define a conditional.

 AC_DEFUN(AM_CONDITIONAL,
 [AC_SUBST($1_TRUE)
 AC_SUBST($1_FALSE)
 if $2; then
   $1_TRUE=
   $1_FALSE='#'
 else
   $1_TRUE='#'
   $1_FALSE=
 fi])
	dnl aclocal.m4 generated automatically by aclocal 1.3

	dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
	dnl This Makefile.in 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 grub_ASM_EXT_C checks what name gcc will use for C symbol.
	dnl Originally written by Erich Boleyn, the author of GRUB, and modified
	dnl by OKUJI Yoshinori to autoconfiscate the test.
	AC_DEFUN(grub_ASM_EXT_C,
	[AC_REQUIRE([AC_PROG_CC])
	AC_MSG_CHECKING([symbol names produced by ${CC-cc}])
	AC_CACHE_VAL(grub_cv_asm_ext_c,
	[cat > conftest.c <<\EOF
	int
	func (int *list)
	{
	*list = 0;
	return *list;
	}
	EOF

	if AC_TRY_COMMAND([${CC-cc} -S conftest.c]) && test -s conftest.s; then :
	else
	AC_MSG_ERROR([${CC-cc} failed to produce assembly code])
	fi

	set dummy `grep \.globl conftest.s \| grep func \| sed -e s/\\.globl// \| sed -e s/func/\ sym\ /`
	shift
	if test -z "[$]1"; then
	AC_MSG_ERROR([C symbol not found])
	fi
	grub_cv_asm_ext_c="[$]1"
	while test [$]# != 0; do
	shift
	dummy=[$]1
	if test ! -z ${dummy}; then
	grub_cv_asm_ext_c="$grub_cv_asm_ext_c ## $dummy"
	fi
	done
	rm -f conftest*])

	AC_MSG_RESULT([$grub_cv_asm_ext_c])
	AC_DEFINE_UNQUOTED([EXT_C(sym)], $grub_cv_asm_ext_c)
	])


	dnl Some versions of `objcopy -O binary' vary their output depending
	dnl on the link address.
	AC_DEFUN(grub_PROG_OBJCOPY_ABSOLUTE,
	[AC_MSG_CHECKING([whether ${OBJCOPY} works for absolute addresses])
	AC_CACHE_VAL(grub_cv_prog_objcopy_absolute,
	[cat > conftest.c <<\EOF
	void
	blah (void)
	{
	((int ) 0x1000) = 2;
	}
	EOF

	if AC_TRY_EVAL(ac_compile) && test -s conftest.o; then :
	else
	AC_MSG_ERROR([${CC-cc} cannot compile C source code])
	fi
	grub_cv_prog_objcopy_absolute=yes
	for link_addr in 2000 8000 7C00; do
	if AC_TRY_COMMAND([${LD-ld} -N -Ttext $link_addr conftest.o -o conftest.exec]); then :
	else
	AC_MSG_ERROR([${LD-ld} cannot link at address $link_addr])
	fi
	if AC_TRY_COMMAND([${OBJCOPY-objcopy} -O binary conftest.exec conftest]); then :
	else
	AC_MSG_ERROR([${OBJCOPY-objcopy} cannot create binary files])
	fi
	if test ! -f conftest.old \|\| AC_TRY_COMMAND([cmp -s conftest.old conftest]); then
	mv -f conftest conftest.old
	else
	grub_cv_prog_objcopy_absolute=no
	break
	fi
	done
	rm -f conftest*])
	AC_MSG_RESULT([$grub_cv_prog_objcopy_absolute])])

	dnl Mass confusion!
	dnl Older versions of GAS interpret `.code16' to mean ``generate 32-bit
	dnl instructions, but implicitly insert addr32 and data32 bytes so
	dnl that the code works in real mode''.
	dnl
	dnl Newer versions of GAS interpret `.code16' to mean ``generate 16-bit
	dnl instructions,'' which seems right. This requires the programmer
	dnl to explicitly insert addr32 and data32 instructions when they want
	dnl them.
	dnl
	dnl We only support the newer versions, because the old versions cause
	dnl major pain, by requiring manual assembly to get 16-bit instructions into
	dnl stage1/stage1.S.
	AC_DEFUN(grub_ASM_ADDR32,
	[AC_REQUIRE([AC_PROG_CC])
	AC_MSG_CHECKING([for .code16 addr32 assembler support])
	AC_CACHE_VAL(grub_cv_asm_addr32,
	[cat > conftest.s <<\EOF
	.code16
	l1: addr32
	movb %al, l1
	EOF

	if AC_TRY_COMMAND([${CC-cc} -c conftest.s]) && test -s conftest.o; then
	grub_cv_asm_addr32=yes
	else
	grub_cv_asm_addr32=no
	fi
	rm -f conftest*])
	AC_MSG_RESULT([$grub_cv_asm_addr32])])

	# 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)])

	# Define a conditional.

	AC_DEFUN(AM_CONDITIONAL,
	[AC_SUBST($1_TRUE)
	AC_SUBST($1_FALSE)
	if $2; then
	$1_TRUE=
	$1_FALSE='#'
	else
	$1_TRUE='#'
	$1_FALSE=
	fi])