configure.in - grub4dos-solaris - Rivoreo Source Code Repositories

 dnl Configure script for GRUB.
 dnl Copyright 1999 Free Software Foundation, Inc.

 dnl Permission to use, copy, modify and distribute this software and its
 dnl documentation is hereby granted, provided that both the copyright
 dnl notice and this permission notice appear in all copies of the
 dnl software, derivative works or modified versions, and any portions
 dnl thereof, and that both notices appear in supporting documentation.
 dnl
 dnl THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS
 dnl "AS IS" CONDITION.  THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY
 dnl LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
 dnl USE OF THIS SOFTWARE.

 AC_INIT(stage2/stage2.c)
 dnl Grab the package and version from the top debian/changelog entry.
 AM_INIT_AUTOMAKE(
    esyscmd([sed 's/ .*$//; q' debian/changelog]),
    esyscmd([sed 's/^.*(\(.*\)).*$/\1/; q' debian/changelog]))dnl
 AM_CONFIG_HEADER(config.h)
 AC_PREREQ(2.13)

 AC_CANONICAL_HOST

 case "$host_cpu" in
 i[[3456]]86) host_cpu=i386 ;;
 *) AC_MSG_ERROR([unsupported CPU type]) ;;
 esac

 AC_SUBST(host_cpu)
 AC_SUBST(host_vendor)

 #
 # Options
 #

 AM_MAINTAINER_MODE
 if test "x$enable_maintainer_mode" = xyes; then
   AC_PATH_PROG(PERL,perl)
   if test -z "$PERL"; then
     AC_MSG_ERROR([perl not found])
   fi
 fi

 # This should be checked before AC_PROG_CC
 if test "x$CFLAGS" = x; then
   default_CFLAGS=yes
 fi

 #
 # Programs
 #

 AC_CHECK_TOOL(CC, gcc)
 AC_PROG_CC

 AC_ARG_WITH(binutils,
   [  --with-binutils=DIR     search the directory DIR to find binutils])

 if test "x$with_binutils" != x; then
   AC_PATH_PROG(RANLIB, ranlib, :, "$with_binutils:$PATH")
 else
   AC_PROG_RANLIB
 fi

 # optimization flags
 if test "x$ac_cv_prog_gcc" = xyes; then
   if test "x$default_CFLAGS" = xyes; then
     CFLAGS="-g"
     # If the user specify the directory for binutils, add the option `-B'.
     if test "x$with_binutils" != x; then
       CFLAGS="-B$with_binutils/ $CFLAGS"
     fi
     STAGE1_CFLAGS="-O2"
     GRUB_CFLAGS="-O2"
     AC_CACHE_CHECK([whether optimization for size works], size_flag, [
       saved_CFLAGS=$CFLAGS
       CFLAGS="-Os -g"
       AC_TRY_COMPILE(, , size_flag=yes, size_flag=no)
       CFLAGS=$saved_CFLAGS
     ])
     if test "x$size_flag" = xyes; then
       STAGE2_CFLAGS="-Os"
     else
       STAGE2_CFLAGS="-O2 -fno-strength-reduce -fno-unroll-loops"
     fi
   fi
 fi

 AC_SUBST(STAGE1_CFLAGS)
 AC_SUBST(STAGE2_CFLAGS)
 AC_SUBST(GRUB_CFLAGS)

 # Enforce coding standards.
 CPPFLAGS="$CPPFLAGS -Wall -Wmissing-prototypes -Wunused"

 if test "x$with_binutils" != x; then
   AC_PATH_PROG(OBJCOPY, objcopy, , "$with_binutils:$PATH")
 else
   AC_CHECK_TOOL(OBJCOPY, objcopy)
 fi

 # Defined in acinclude.m4.
 grub_ASM_USCORE
 grub_PROG_OBJCOPY_ABSOLUTE
 if test "x$grub_cv_prog_objcopy_absolute" != xyes; then
   AC_MSG_ERROR([GRUB requires a working absolute objcopy; upgrade your binutils])
 fi

 grub_ASM_PREFIX_REQUIREMENT

 grub_ASM_ADDR32
 if test "x$grub_cv_asm_addr32" != xyes; then
   AC_MSG_ERROR([GRUB requires GAS .code16 addr32 support; upgrade your binutils])
 fi

 grub_CHECK_START_SYMBOL
 grub_CHECK_USCORE_START_SYMBOL
 if test "x$grub_cv_check_start_symbol" != "xyes" \
 	-a "x$grub_cv_check_uscore_start_symbol" != "xyes"; then
   AC_MSG_ERROR([Neither start nor _start is defined])
 fi

 grub_CHECK_USCORE_USCORE_BSS_START_SYMBOL
 grub_CHECK_USCORE_EDATA_SYMBOL
 grub_CHECK_EDATA_SYMBOL
 if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \
 	-a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \
 	-a "x$grub_cv_check_edata_symbol" != "xyes"; then
   AC_MSG_ERROR([None of __bss_start, _edata, edata defined])
 fi

 grub_CHECK_END_SYMBOL
 grub_CHECK_USCORE_END_SYMBOL
 if test "x$grub_cv_check_end_symbol" != "xyes" \
 	-a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then
   AC_MSG_ERROR([Neither end nor _end is defined])
 fi

 # Check for curses libraries.
 AC_ARG_WITH(curses,
   [  --without-curses        do not use curses])

 # Get the filename or the whole disk and open it.
 # Known to work on NetBSD.
 AC_CHECK_LIB(util, opendisk, [GRUB_LIBS="$GRUB_LIBS -lutil"
   AC_DEFINE(HAVE_OPENDISK, 1, [Define if opendisk() in -lutil can be used])])

 # Unless the user specify --without-curses, check for curses.
 if test "x$with_curses" != "xno"; then
   AC_CHECK_LIB(ncurses, wgetch, [GRUB_LIBS="$GRUB_LIBS -lncurses"
   AC_DEFINE(HAVE_LIBCURSES)],
     [AC_CHECK_LIB(curses, wgetch, [GRUB_LIBS="$GRUB_LIBS -lcurses"
        AC_DEFINE(HAVE_LIBCURSES)])])
 fi

 AC_SUBST(GRUB_LIBS)

 # Check for headers.
 AC_CHECK_HEADERS(string.h strings.h ncurses/curses.h ncurses.h curses.h)

 # Check for user options.

 # filesystems support.
 AC_ARG_ENABLE(ext2fs,
   [  --disable-ext2fs        disable ext2fs support in Stage 2])

 if test x"$enable_ext2fs" != xno; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_EXT2FS=1"
 fi

 AC_ARG_ENABLE(fat,
   [  --disable-fat           disable FAT support in Stage 2])

 if test x"$enable_fat" != xno; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_FAT=1"
 fi

 AC_ARG_ENABLE(ffs,
   [  --disable-ffs           disable FFS support in Stage 2])

 if test x"$enable_ffs" != xno; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_FFS=1"
 fi

 AC_ARG_ENABLE(minix,
   [  --disable-minix         disable Minix fs support in Stage 2])

 if test x"$enable_minix" != xno; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_MINIX=1"
 fi

 AC_ARG_ENABLE(tftp,
   [  --enable-tftp           enable TFTP support in Stage 2])

 if test x"$enable_tftp" = xyes; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_TFTP=1"
 fi

 AC_ARG_ENABLE(gunzip,
   [  --disable-gunzip        disable decompression in Stage 2])

 if test x"$enable_gunzip" = xno; then
   FSYS_CFLAGS="$FSYS_CFLAGS -DNO_DECOMPRESSION=1"
 fi

 AC_SUBST(FSYS_CFLAGS)

 AC_ARG_ENABLE(ne,
   [  --enable-ne             enable NE1000/2000 network driver in Stage 2])

 if test x"$enable_ne" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_NE=1"
 fi

 AC_ARG_ENABLE(nepci,
   [  --enable-nepci          enable PCI NE2000 network driver in Stage 2])

 if test x"$enable_nepci" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_NEPCI=1"
 fi

 AC_ARG_ENABLE(wd,
   [  --enable-wd             enable WD/SMC network driver in Stage 2])

 if test x"$enable_wd" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_WD=1"
 fi

 AC_ARG_ENABLE(t503,
   [  --enable-t503           enable 3C503 network driver in Stage 2])

 if test x"$enable_t503" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_T503=1"
 fi

 AC_ARG_ENABLE(t509,
   [  --enable-t509           enable 3C509 network driver in Stage 2])

 if test x"$enable_t509" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_T509=1"
 fi

 AC_ARG_ENABLE(3c59x,
   [  --enable-3c59x          enable 3C59x network driver in Stage 2])

 if test x"$enable_3c59x" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_3C59X=1"
 fi

 AC_ARG_ENABLE(lance,
   [  --enable-lance          enable LANCE network driver in Stage 2])

 if test x"$enable_lance" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_LANCE=1"
 fi

 AC_ARG_ENABLE(cs,
   [  --enable-cs             enable CS89*0 network driver in Stage 2])

 if test x"$enable_cs" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_CS=1"
 fi

 AC_ARG_ENABLE(eepro100,
   [  --enable-eepro100       enable EtherExpress100 network driver in Stage 2])

 if test x"$enable_eepro100" = xyes; then
   NET_CFLAGS="$NET_CFLAGS -DINCLUDE_EEPRO100=1"
 fi

 AC_SUBST(NET_CFLAGS)
 AM_CONDITIONAL(NETBOOT_SUPPORT, test ! -z "$NET_CFLAGS")


 AC_ARG_ENABLE(ne-scan,
   [  --enable-ne-scan        set the parameter for NE network driver],
 [NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DNE_SCAN=$enable_ne_scan"],
 [NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DNE_SCAN=0x280,0x300,0x320,0x340"])

 AC_ARG_ENABLE(wd-default-mem,
   [  --enable-wd-default-mem set the parameter for WD network driver],
 [NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DWD_DEFAULT_MEM=$enable_wd_default_mem"],
 [NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DWD_DEFAULT_MEM=0xCC000"])

 AC_ARG_ENABLE(cs-scan,
   [  --enable-cs-scan        set the parameter for CS network driver],
 [NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DCS_SCAN=$enable_cs_scan"])

 AC_SUBST(NET_EXTRAFLAGS)


 # Output.
 AC_OUTPUT([Makefile stage1/Makefile stage2/Makefile docs/Makefile \
 	debian/Makefile lib/Makefile util/Makefile grub/Makefile \
 	netboot/Makefile])
	dnl Configure script for GRUB.
	dnl Copyright 1999 Free Software Foundation, Inc.

	dnl Permission to use, copy, modify and distribute this software and its
	dnl documentation is hereby granted, provided that both the copyright
	dnl notice and this permission notice appear in all copies of the
	dnl software, derivative works or modified versions, and any portions
	dnl thereof, and that both notices appear in supporting documentation.
	dnl
	dnl THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS
	dnl "AS IS" CONDITION. THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY
	dnl LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
	dnl USE OF THIS SOFTWARE.

	AC_INIT(stage2/stage2.c)
	dnl Grab the package and version from the top debian/changelog entry.
	AM_INIT_AUTOMAKE(
	esyscmd([sed 's/ .*$//; q' debian/changelog]),
	esyscmd([sed 's/^.(\(.\)).*$/\1/; q' debian/changelog]))dnl
	AM_CONFIG_HEADER(config.h)
	AC_PREREQ(2.13)

	AC_CANONICAL_HOST

	case "$host_cpu" in
	i[[3456]]86) host_cpu=i386 ;;
	*) AC_MSG_ERROR([unsupported CPU type]) ;;
	esac

	AC_SUBST(host_cpu)
	AC_SUBST(host_vendor)

	#
	# Options
	#

	AM_MAINTAINER_MODE
	if test "x$enable_maintainer_mode" = xyes; then
	AC_PATH_PROG(PERL,perl)
	if test -z "$PERL"; then
	AC_MSG_ERROR([perl not found])
	fi
	fi

	# This should be checked before AC_PROG_CC
	if test "x$CFLAGS" = x; then
	default_CFLAGS=yes
	fi

	#
	# Programs
	#

	AC_CHECK_TOOL(CC, gcc)
	AC_PROG_CC

	AC_ARG_WITH(binutils,
	[ --with-binutils=DIR search the directory DIR to find binutils])

	if test "x$with_binutils" != x; then
	AC_PATH_PROG(RANLIB, ranlib, :, "$with_binutils:$PATH")
	else
	AC_PROG_RANLIB
	fi

	# optimization flags
	if test "x$ac_cv_prog_gcc" = xyes; then
	if test "x$default_CFLAGS" = xyes; then
	CFLAGS="-g"
	# If the user specify the directory for binutils, add the option `-B'.
	if test "x$with_binutils" != x; then
	CFLAGS="-B$with_binutils/ $CFLAGS"
	fi
	STAGE1_CFLAGS="-O2"
	GRUB_CFLAGS="-O2"
	AC_CACHE_CHECK([whether optimization for size works], size_flag, [
	saved_CFLAGS=$CFLAGS
	CFLAGS="-Os -g"
	AC_TRY_COMPILE(, , size_flag=yes, size_flag=no)
	CFLAGS=$saved_CFLAGS
	])
	if test "x$size_flag" = xyes; then
	STAGE2_CFLAGS="-Os"
	else
	STAGE2_CFLAGS="-O2 -fno-strength-reduce -fno-unroll-loops"
	fi
	fi
	fi

	AC_SUBST(STAGE1_CFLAGS)
	AC_SUBST(STAGE2_CFLAGS)
	AC_SUBST(GRUB_CFLAGS)

	# Enforce coding standards.
	CPPFLAGS="$CPPFLAGS -Wall -Wmissing-prototypes -Wunused"

	if test "x$with_binutils" != x; then
	AC_PATH_PROG(OBJCOPY, objcopy, , "$with_binutils:$PATH")
	else
	AC_CHECK_TOOL(OBJCOPY, objcopy)
	fi

	# Defined in acinclude.m4.
	grub_ASM_USCORE
	grub_PROG_OBJCOPY_ABSOLUTE
	if test "x$grub_cv_prog_objcopy_absolute" != xyes; then
	AC_MSG_ERROR([GRUB requires a working absolute objcopy; upgrade your binutils])
	fi

	grub_ASM_PREFIX_REQUIREMENT

	grub_ASM_ADDR32
	if test "x$grub_cv_asm_addr32" != xyes; then
	AC_MSG_ERROR([GRUB requires GAS .code16 addr32 support; upgrade your binutils])
	fi

	grub_CHECK_START_SYMBOL
	grub_CHECK_USCORE_START_SYMBOL
	if test "x$grub_cv_check_start_symbol" != "xyes" \
	-a "x$grub_cv_check_uscore_start_symbol" != "xyes"; then
	AC_MSG_ERROR([Neither start nor _start is defined])
	fi

	grub_CHECK_USCORE_USCORE_BSS_START_SYMBOL
	grub_CHECK_USCORE_EDATA_SYMBOL
	grub_CHECK_EDATA_SYMBOL
	if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \
	-a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \
	-a "x$grub_cv_check_edata_symbol" != "xyes"; then
	AC_MSG_ERROR([None of __bss_start, _edata, edata defined])
	fi

	grub_CHECK_END_SYMBOL
	grub_CHECK_USCORE_END_SYMBOL
	if test "x$grub_cv_check_end_symbol" != "xyes" \
	-a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then
	AC_MSG_ERROR([Neither end nor _end is defined])
	fi

	# Check for curses libraries.
	AC_ARG_WITH(curses,
	[ --without-curses do not use curses])

	# Get the filename or the whole disk and open it.
	# Known to work on NetBSD.
	AC_CHECK_LIB(util, opendisk, [GRUB_LIBS="$GRUB_LIBS -lutil"
	AC_DEFINE(HAVE_OPENDISK, 1, [Define if opendisk() in -lutil can be used])])

	# Unless the user specify --without-curses, check for curses.
	if test "x$with_curses" != "xno"; then
	AC_CHECK_LIB(ncurses, wgetch, [GRUB_LIBS="$GRUB_LIBS -lncurses"
	AC_DEFINE(HAVE_LIBCURSES)],
	[AC_CHECK_LIB(curses, wgetch, [GRUB_LIBS="$GRUB_LIBS -lcurses"
	AC_DEFINE(HAVE_LIBCURSES)])])
	fi

	AC_SUBST(GRUB_LIBS)

	# Check for headers.
	AC_CHECK_HEADERS(string.h strings.h ncurses/curses.h ncurses.h curses.h)

	# Check for user options.

	# filesystems support.
	AC_ARG_ENABLE(ext2fs,
	[ --disable-ext2fs disable ext2fs support in Stage 2])

	if test x"$enable_ext2fs" != xno; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_EXT2FS=1"
	fi

	AC_ARG_ENABLE(fat,
	[ --disable-fat disable FAT support in Stage 2])

	if test x"$enable_fat" != xno; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_FAT=1"
	fi

	AC_ARG_ENABLE(ffs,
	[ --disable-ffs disable FFS support in Stage 2])

	if test x"$enable_ffs" != xno; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_FFS=1"
	fi

	AC_ARG_ENABLE(minix,
	[ --disable-minix disable Minix fs support in Stage 2])

	if test x"$enable_minix" != xno; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_MINIX=1"
	fi

	AC_ARG_ENABLE(tftp,
	[ --enable-tftp enable TFTP support in Stage 2])

	if test x"$enable_tftp" = xyes; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DFSYS_TFTP=1"
	fi

	AC_ARG_ENABLE(gunzip,
	[ --disable-gunzip disable decompression in Stage 2])

	if test x"$enable_gunzip" = xno; then
	FSYS_CFLAGS="$FSYS_CFLAGS -DNO_DECOMPRESSION=1"
	fi

	AC_SUBST(FSYS_CFLAGS)

	AC_ARG_ENABLE(ne,
	[ --enable-ne enable NE1000/2000 network driver in Stage 2])

	if test x"$enable_ne" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_NE=1"
	fi

	AC_ARG_ENABLE(nepci,
	[ --enable-nepci enable PCI NE2000 network driver in Stage 2])

	if test x"$enable_nepci" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_NEPCI=1"
	fi

	AC_ARG_ENABLE(wd,
	[ --enable-wd enable WD/SMC network driver in Stage 2])

	if test x"$enable_wd" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_WD=1"
	fi

	AC_ARG_ENABLE(t503,
	[ --enable-t503 enable 3C503 network driver in Stage 2])

	if test x"$enable_t503" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_T503=1"
	fi

	AC_ARG_ENABLE(t509,
	[ --enable-t509 enable 3C509 network driver in Stage 2])

	if test x"$enable_t509" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_T509=1"
	fi

	AC_ARG_ENABLE(3c59x,
	[ --enable-3c59x enable 3C59x network driver in Stage 2])

	if test x"$enable_3c59x" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_3C59X=1"
	fi

	AC_ARG_ENABLE(lance,
	[ --enable-lance enable LANCE network driver in Stage 2])

	if test x"$enable_lance" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_LANCE=1"
	fi

	AC_ARG_ENABLE(cs,
	[ --enable-cs enable CS89*0 network driver in Stage 2])

	if test x"$enable_cs" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_CS=1"
	fi

	AC_ARG_ENABLE(eepro100,
	[ --enable-eepro100 enable EtherExpress100 network driver in Stage 2])

	if test x"$enable_eepro100" = xyes; then
	NET_CFLAGS="$NET_CFLAGS -DINCLUDE_EEPRO100=1"
	fi

	AC_SUBST(NET_CFLAGS)
	AM_CONDITIONAL(NETBOOT_SUPPORT, test ! -z "$NET_CFLAGS")


	AC_ARG_ENABLE(ne-scan,
	[ --enable-ne-scan set the parameter for NE network driver],
	[NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DNE_SCAN=$enable_ne_scan"],
	[NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DNE_SCAN=0x280,0x300,0x320,0x340"])

	AC_ARG_ENABLE(wd-default-mem,
	[ --enable-wd-default-mem set the parameter for WD network driver],
	[NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DWD_DEFAULT_MEM=$enable_wd_default_mem"],
	[NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DWD_DEFAULT_MEM=0xCC000"])

	AC_ARG_ENABLE(cs-scan,
	[ --enable-cs-scan set the parameter for CS network driver],
	[NET_EXTRAFLAGS="$NET_EXTRAFLAGS -DCS_SCAN=$enable_cs_scan"])

	AC_SUBST(NET_EXTRAFLAGS)


	# Output.
	AC_OUTPUT([Makefile stage1/Makefile stage2/Makefile docs/Makefile \
	debian/Makefile lib/Makefile util/Makefile grub/Makefile \
	netboot/Makefile])