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# ====================================================================

#

#      hal_synth_i386.cdl

#

#      i386-specific synthetic target configuration data

#

# ====================================================================

#####ECOSGPLCOPYRIGHTBEGIN####

## -------------------------------------------

## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

##

## eCos is free software; you can redistribute it and/or modify it under

## the terms of the GNU General Public License as published by the Free

## Software Foundation; either version 2 or (at your option) any later version.

##

## eCos is distributed in the hope that it will be useful, but WITHOUT ANY

## WARRANTY; without even the implied warranty of MERCHANTABILITY or

## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

## for more details.

##

## You should have received a copy of the GNU General Public License along

## with eCos; if not, write to the Free Software Foundation, Inc.,

## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

##

## As a special exception, if other files instantiate templates or use macros

## or inline functions from this file, or you compile this file and link it

## with other works to produce a work based on this file, this file does not

## by itself cause the resulting work to be covered by the GNU General Public

## License. However the source code for this file must still be made available

## in accordance with section (3) of the GNU General Public License.

##

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## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

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## -------------------------------------------

#####ECOSGPLCOPYRIGHTEND####

# ====================================================================

######DESCRIPTIONBEGIN####

#

# Author(s):      jskov

# Original data:  jskov

# Contributors:   bartv

# Date:           1999-11-01

#

#####DESCRIPTIONEND####

#

# ====================================================================

cdl_package CYGPKG_HAL_SYNTH_I386 {

    parent        CYGPKG_HAL_SYNTH

    display  "Linux/i386 synthetic target"

    description   "

        The Linux/i386 Synthetic Target HAL package provides the

        support needed to run eCos binaries on top of the i386

        Linux kernel."

    include_dir   cyg/hal

    define_header hal_synth_i386.h

    define_proc {

        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "

    }

    # On the synthetic target the default main stack size is smaller than

    # the recommended minimum from var_arch.h

    requires { !CYGPKG_LIBC_STARTUP || CYGINT_LIBC_STARTUP_MAIN_NO_STACK_SIZE || (CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE >= (16 * 1024)) }

    make {

        /lib/vectors.o : /src/vectors.S

        $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 vectors.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm vectors.tmp

    }

    compile       context.S syscall-i386-linux-1.0.S

    cdl_component CYG_HAL_STARTUP {

        display       "Startup type"

        flavor        data

        legal_values  {"ROM"}

        default_value {"ROM"}

        no_define

        define -file system.h CYG_HAL_STARTUP

        description   "

            At the moment only ROM startup is supported. In the context

            of the synthetic target this means a read-only region for

            code and a read-write region for data."

    }

    cdl_component CYGBLD_GLOBAL_OPTIONS {

        display "Global build options"

        flavor  none

        parent  CYGPKG_NONE

        description   "

            Global build options including control over

            compiler flags, linker flags and choice of toolchain."

        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {

            display "Global command prefix"

            flavor  data

            no_define

            if { ($tcl_platform(os) == "Linux") && [string match "i*86" $tcl_platform(machine)] } {

                default_value { "" }

            } else {

                default_value { "i686-pc-linux-gnu" }

            }

            description "

                This option specifies the command prefix used when

                invoking the build tools. You must be using gcc-2.95.2 or

                later, and \"ld -v\" must report a version more recent than

                2.9.1."

        }

        cdl_option CYGBLD_GLOBAL_CFLAGS {

            display "Global compiler flags"

            flavor  data

            no_define

            default_value { "-Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }

            description   "

                This option controls the global compiler flags which

                are used to compile all packages by

                default. Individual packages may define

                options which override these global flags."

        }

        cdl_option CYGBLD_GLOBAL_LDFLAGS {

            display "Global linker flags"

            flavor  data

            no_define

            default_value { "-g -nostdlib -Wl,--gc-sections -Wl,-static" }

            description   "

                This option controls the global linker flags. Individual

                packages may define options which override these global flags."

        }

    }

    cdl_component CYGHWR_MEMORY_LAYOUT {

        display "Memory layout"

        flavor data

        no_define

        calculated { "mlt_synth_i386_rom" }

        cdl_option CYGHWR_MEMORY_LAYOUT_LDI {

            display "Memory layout linker script fragment"

            flavor data

            no_define

            define -file system.h CYGHWR_MEMORY_LAYOUT_LDI

            calculated { "" }

        }

        cdl_option CYGHWR_MEMORY_LAYOUT_H {

            display "Memory layout header file"

            flavor data

            no_define

            define -file system.h CYGHWR_MEMORY_LAYOUT_H

            calculated { "" }

        }

    }

}