Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 908 insertions, 0 deletions

diff --git a/gentpl.py b/gentpl.py
new file mode 100644
index 0000000..c86550d
--- /dev/null
+++ b/gentpl.py
@@ -0,0 +1,908 @@
+#! /usr/bin/python
+#  GRUB  --  GRand Unified Bootloader
+#  Copyright (C) 2010,2011,2012,2013  Free Software Foundation, Inc.
+#
+#  GRUB 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 3 of the License, or
+#  (at your option) any later version.
+#
+#  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import print_function
+
+__metaclass__ = type
+
+from optparse import OptionParser
+import re
+
+#
+# This is the python script used to generate Makefile.*.am
+#
+
+GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
+                   "i386_multiboot", "i386_ieee1275", "x86_64_efi",
+                   "i386_xen", "x86_64_xen", "i386_xen_pvh",
+                   "mips_loongson", "sparc64_ieee1275",
+                   "powerpc_ieee1275", "mips_arc", "ia64_efi",
+                   "mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi",
+                   "arm_coreboot", "riscv32_efi", "riscv64_efi" ]
+
+GROUPS = {}
+
+GROUPS["common"]   = GRUB_PLATFORMS[:]
+
+# Groups based on CPU
+GROUPS["i386"]     = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ]
+GROUPS["x86_64"]   = [ "x86_64_efi" ]
+GROUPS["x86"]      = GROUPS["i386"] + GROUPS["x86_64"]
+GROUPS["mips"]     = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ]
+GROUPS["sparc64"]  = [ "sparc64_ieee1275" ]
+GROUPS["powerpc"]  = [ "powerpc_ieee1275" ]
+GROUPS["arm"]      = [ "arm_uboot", "arm_efi", "arm_coreboot" ]
+GROUPS["arm64"]    = [ "arm64_efi" ]
+GROUPS["riscv32"]  = [ "riscv32_efi" ]
+GROUPS["riscv64"]  = [ "riscv64_efi" ]
+
+# Groups based on firmware
+GROUPS["efi"]  = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi",
+		   "riscv32_efi", "riscv64_efi" ]
+GROUPS["ieee1275"]   = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]
+GROUPS["uboot"] = [ "arm_uboot" ]
+GROUPS["xen"]  = [ "i386_xen", "x86_64_xen" ]
+GROUPS["coreboot"]  = [ "i386_coreboot", "arm_coreboot" ]
+
+# emu is a special case so many core functionality isn't needed on this platform
+GROUPS["noemu"]   = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu")
+
+# Groups based on hardware features
+GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips",
+                                     "sparc64_ieee1275", "powerpc_ieee1275"]
+GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi");
+GROUPS["pci"]      = GROUPS["x86"] + ["mips_loongson"]
+GROUPS["usb"]      = GROUPS["pci"] + ["arm_coreboot"]
+
+# If gfxterm is main output console integrate it into kernel
+GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot", "arm_coreboot" ]
+GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
+for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
+
+# Similar for terminfo
+GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips", "i386_xen_pvh" ] + GROUPS["xen"] + GROUPS["ieee1275"] + GROUPS["uboot"];
+GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
+for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
+
+# Flattened Device Trees (FDT)
+GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi", "riscv32_efi", "riscv64_efi" ]
+
+# Needs software helpers for division
+# Must match GRUB_DIVISION_IN_SOFTWARE in misc.h
+GROUPS["softdiv"] = GROUPS["arm"] + ["ia64_efi"] + GROUPS["riscv32"]
+GROUPS["no_softdiv"]   = GRUB_PLATFORMS[:]
+for i in GROUPS["softdiv"]: GROUPS["no_softdiv"].remove(i)
+
+# Miscellaneous groups scheduled to disappear in future
+GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"]
+GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc")
+
+#
+# Create platform => groups reverse map, where groups covering that
+# platform are ordered by their sizes
+#
+RMAP = {}
+for platform in GRUB_PLATFORMS:
+    # initialize with platform itself as a group
+    RMAP[platform] = [ platform ]
+
+    for k in GROUPS.keys():
+        v = GROUPS[k]
+        # skip groups that don't cover this platform
+        if platform not in v: continue
+
+        bigger = []
+        smaller = []
+        # partition currently known groups based on their size
+        for group in RMAP[platform]:
+            if group in GRUB_PLATFORMS: smaller.append(group)
+            elif len(GROUPS[group]) < len(v): smaller.append(group)
+            else: bigger.append(group)
+        # insert in the middle
+        RMAP[platform] = smaller + [ k ] + bigger
+
+#
+# Input
+#
+
+# We support a subset of the AutoGen definitions file syntax.  Specifically,
+# compound names are disallowed; some preprocessing directives are
+# disallowed (though #if/#endif are allowed; note that, like AutoGen, #if
+# skips everything to the next #endif regardless of the value of the
+# conditional); and shell-generated strings, Scheme-generated strings, and
+# here strings are disallowed.
+
+class AutogenToken:
+    (autogen, definitions, eof, var_name, other_name, string, number,
+     semicolon, equals, comma, lbrace, rbrace, lbracket, rbracket) = range(14)
+
+class AutogenState:
+    (init, need_def, need_tpl, need_semi, need_name, have_name, need_value,
+     need_idx, need_rbracket, indx_name, have_value, done) = range(12)
+
+class AutogenParseError(Exception):
+    def __init__(self, message, path, line):
+        super(AutogenParseError, self).__init__(message)
+        self.path = path
+        self.line = line
+
+    def __str__(self):
+        return (
+            super(AutogenParseError, self).__str__() +
+            " at file %s line %d" % (self.path, self.line))
+
+class AutogenDefinition(list):
+    def __getitem__(self, key):
+        try:
+            return super(AutogenDefinition, self).__getitem__(key)
+        except TypeError:
+            for name, value in self:
+                if name == key:
+                    return value
+
+    def __contains__(self, key):
+        for name, value in self:
+            if name == key:
+                return True
+        return False
+
+    def get(self, key, default):
+        for name, value in self:
+            if name == key:
+                return value
+        else:
+            return default
+
+    def find_all(self, key):
+        for name, value in self:
+            if name == key:
+                yield value
+
+class AutogenParser:
+    def __init__(self):
+        self.definitions = AutogenDefinition()
+        self.def_stack = [("", self.definitions)]
+        self.curdef = None
+        self.new_name = None
+        self.cur_path = None
+        self.cur_line = 0
+
+    @staticmethod
+    def is_unquotable_char(c):
+        return (ord(c) in range(ord("!"), ord("~") + 1) and
+                c not in "#,;<=>[\\]`{}?*'\"()")
+
+    @staticmethod
+    def is_value_name_char(c):
+        return c in ":^-_" or c.isalnum()
+
+    def error(self, message):
+        raise AutogenParseError(message, self.cur_file, self.cur_line)
+
+    def read_tokens(self, f):
+        data = f.read()
+        end = len(data)
+        offset = 0
+        while offset < end:
+            while offset < end and data[offset].isspace():
+                if data[offset] == "\n":
+                    self.cur_line += 1
+                offset += 1
+            if offset >= end:
+                break
+            c = data[offset]
+            if c == "#":
+                offset += 1
+                try:
+                    end_directive = data.index("\n", offset)
+                    directive = data[offset:end_directive]
+                    offset = end_directive
+                except ValueError:
+                    directive = data[offset:]
+                    offset = end
+                name, value = directive.split(None, 1)
+                if name == "if":
+                    try:
+                        end_if = data.index("\n#endif", offset)
+                        new_offset = end_if + len("\n#endif")
+                        self.cur_line += data[offset:new_offset].count("\n")
+                        offset = new_offset
+                    except ValueError:
+                        self.error("#if without matching #endif")
+                else:
+                    self.error("Unhandled directive '#%s'" % name)
+            elif c == "{":
+                yield AutogenToken.lbrace, c
+                offset += 1
+            elif c == "=":
+                yield AutogenToken.equals, c
+                offset += 1
+            elif c == "}":
+                yield AutogenToken.rbrace, c
+                offset += 1
+            elif c == "[":
+                yield AutogenToken.lbracket, c
+                offset += 1
+            elif c == "]":
+                yield AutogenToken.rbracket, c
+                offset += 1
+            elif c == ";":
+                yield AutogenToken.semicolon, c
+                offset += 1
+            elif c == ",":
+                yield AutogenToken.comma, c
+                offset += 1
+            elif c in ("'", '"'):
+                s = []
+                while True:
+                    offset += 1
+                    if offset >= end:
+                        self.error("EOF in quoted string")
+                    if data[offset] == "\n":
+                        self.cur_line += 1
+                    if data[offset] == "\\":
+                        offset += 1
+                        if offset >= end:
+                            self.error("EOF in quoted string")
+                        if data[offset] == "\n":
+                            self.cur_line += 1
+                        # Proper escaping unimplemented; this can be filled
+                        # out if needed.
+                        s.append("\\")
+                        s.append(data[offset])
+                    elif data[offset] == c:
+                        offset += 1
+                        break
+                    else:
+                        s.append(data[offset])
+                yield AutogenToken.string, "".join(s)
+            elif c == "/":
+                offset += 1
+                if data[offset] == "*":
+                    offset += 1
+                    try:
+                        end_comment = data.index("*/", offset)
+                        new_offset = end_comment + len("*/")
+                        self.cur_line += data[offset:new_offset].count("\n")
+                        offset = new_offset
+                    except ValueError:
+                        self.error("/* without matching */")
+                elif data[offset] == "/":
+                    try:
+                        offset = data.index("\n", offset)
+                    except ValueError:
+                        pass
+            elif (c.isdigit() or
+                  (c == "-" and offset < end - 1 and
+                   data[offset + 1].isdigit())):
+                end_number = offset + 1
+                while end_number < end and data[end_number].isdigit():
+                    end_number += 1
+                yield AutogenToken.number, data[offset:end_number]
+                offset = end_number
+            elif self.is_unquotable_char(c):
+                end_name = offset
+                while (end_name < end and
+                       self.is_value_name_char(data[end_name])):
+                    end_name += 1
+                if end_name < end and self.is_unquotable_char(data[end_name]):
+                    while (end_name < end and
+                           self.is_unquotable_char(data[end_name])):
+                        end_name += 1
+                    yield AutogenToken.other_name, data[offset:end_name]
+                    offset = end_name
+                else:
+                    s = data[offset:end_name]
+                    if s.lower() == "autogen":
+                        yield AutogenToken.autogen, s
+                    elif s.lower() == "definitions":
+                        yield AutogenToken.definitions, s
+                    else:
+                        yield AutogenToken.var_name, s
+                    offset = end_name
+            else:
+                self.error("Invalid input character '%s'" % c)
+        yield AutogenToken.eof, None
+
+    def do_need_name_end(self, token):
+        if len(self.def_stack) > 1:
+            self.error("Definition blocks were left open")
+
+    def do_need_name_var_name(self, token):
+        self.new_name = token
+
+    def do_end_block(self, token):
+        if len(self.def_stack) <= 1:
+            self.error("Too many close braces")
+        new_name, parent_def = self.def_stack.pop()
+        parent_def.append((new_name, self.curdef))
+        self.curdef = parent_def
+
+    def do_empty_val(self, token):
+        self.curdef.append((self.new_name, ""))
+
+    def do_str_value(self, token):
+        self.curdef.append((self.new_name, token))
+
+    def do_start_block(self, token):
+        self.def_stack.append((self.new_name, self.curdef))
+        self.curdef = AutogenDefinition()
+
+    def do_indexed_name(self, token):
+        self.new_name = token
+
+    def read_definitions_file(self, f):
+        self.curdef = self.definitions
+        self.cur_line = 0
+        state = AutogenState.init
+
+        # The following transition table was reduced from the Autogen
+        # documentation:
+        #   info -f autogen -n 'Full Syntax'
+        transitions = {
+            AutogenState.init: {
+                AutogenToken.autogen: (AutogenState.need_def, None),
+            },
+            AutogenState.need_def: {
+                AutogenToken.definitions: (AutogenState.need_tpl, None),
+            },
+            AutogenState.need_tpl: {
+                AutogenToken.var_name: (AutogenState.need_semi, None),
+                AutogenToken.other_name: (AutogenState.need_semi, None),
+                AutogenToken.string: (AutogenState.need_semi, None),
+            },
+            AutogenState.need_semi: {
+                AutogenToken.semicolon: (AutogenState.need_name, None),
+            },
+            AutogenState.need_name: {
+                AutogenToken.autogen: (AutogenState.need_def, None),
+                AutogenToken.eof: (AutogenState.done, self.do_need_name_end),
+                AutogenToken.var_name: (
+                    AutogenState.have_name, self.do_need_name_var_name),
+                AutogenToken.rbrace: (
+                    AutogenState.have_value, self.do_end_block),
+            },
+            AutogenState.have_name: {
+                AutogenToken.semicolon: (
+                    AutogenState.need_name, self.do_empty_val),
+                AutogenToken.equals: (AutogenState.need_value, None),
+                AutogenToken.lbracket: (AutogenState.need_idx, None),
+            },
+            AutogenState.need_value: {
+                AutogenToken.var_name: (
+                    AutogenState.have_value, self.do_str_value),
+                AutogenToken.other_name: (
+                    AutogenState.have_value, self.do_str_value),
+                AutogenToken.string: (
+                    AutogenState.have_value, self.do_str_value),
+                AutogenToken.number: (
+                    AutogenState.have_value, self.do_str_value),
+                AutogenToken.lbrace: (
+                    AutogenState.need_name, self.do_start_block),
+            },
+            AutogenState.need_idx: {
+                AutogenToken.var_name: (
+                    AutogenState.need_rbracket, self.do_indexed_name),
+                AutogenToken.number: (
+                    AutogenState.need_rbracket, self.do_indexed_name),
+            },
+            AutogenState.need_rbracket: {
+                AutogenToken.rbracket: (AutogenState.indx_name, None),
+            },
+            AutogenState.indx_name: {
+                AutogenToken.semicolon: (
+                    AutogenState.need_name, self.do_empty_val),
+                AutogenToken.equals: (AutogenState.need_value, None),
+            },
+            AutogenState.have_value: {
+                AutogenToken.semicolon: (AutogenState.need_name, None),
+                AutogenToken.comma: (AutogenState.need_value, None),
+            },
+        }
+
+        for code, token in self.read_tokens(f):
+            if code in transitions[state]:
+                state, handler = transitions[state][code]
+                if handler is not None:
+                    handler(token)
+            else:
+                self.error(
+                    "Parse error in state %s: unexpected token '%s'" % (
+                        state, token))
+            if state == AutogenState.done:
+                break
+
+    def read_definitions(self, path):
+        self.cur_file = path
+        with open(path) as f:
+            self.read_definitions_file(f)
+
+defparser = AutogenParser()
+
+#
+# Output
+#
+
+outputs = {}
+
+def output(s, section=''):
+    if s == "":
+        return
+    outputs.setdefault(section, [])
+    outputs[section].append(s)
+
+def write_output(section=''):
+    for s in outputs.get(section, []):
+        print(s, end='')
+
+#
+# Global variables
+#
+
+def gvar_add(var, value):
+    output(var + " += " + value + "\n")
+
+#
+# Per PROGRAM/SCRIPT variables 
+#
+
+seen_vars = set()
+
+def vars_init(defn, *var_list):
+    name = defn['name']
+
+    if name not in seen_target and name not in seen_vars:
+        for var in var_list:
+            output(var + "  = \n", section='decl')
+        seen_vars.add(name)
+
+def var_set(var, value):
+    output(var + "  = " + value + "\n")
+
+def var_add(var, value):
+    output(var + " += " + value + "\n")
+
+#
+# Variable names and rules
+#
+
+canonical_name_re = re.compile(r'[^0-9A-Za-z@_]')
+canonical_name_suffix = ""
+
+def set_canonical_name_suffix(suffix):
+    global canonical_name_suffix
+    canonical_name_suffix = suffix
+
+def cname(defn):
+    return canonical_name_re.sub('_', defn['name'] + canonical_name_suffix)
+
+def rule(target, source, cmd):
+    if cmd[0] == "\n":
+        output("\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n")
+    else:
+        output("\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n")
+
+#
+# Handle keys with platform names as values, for example:
+#
+# kernel = {
+#   nostrip = emu;
+#   ...
+# }
+#
+def platform_tagged(defn, platform, tag):
+    for value in defn.find_all(tag):
+        for group in RMAP[platform]:
+            if value == group:
+                return True
+    return False
+
+def if_platform_tagged(defn, platform, tag, snippet_if, snippet_else=None):
+    if platform_tagged(defn, platform, tag):
+        return snippet_if
+    elif snippet_else is not None:
+        return snippet_else
+
+#
+# Handle tagged values
+#
+# module = {
+#   extra_dist = ...
+#   extra_dist = ...
+#   ...
+# };
+#
+def foreach_value(defn, tag, closure):
+    r = []
+    for value in defn.find_all(tag):
+        r.append(closure(value))
+    return ''.join(r)
+
+#
+# Handle best matched values for a platform, for example:
+#
+# module = {
+#   cflags = '-Wall';
+#   emu_cflags = '-Wall -DGRUB_EMU=1';
+#   ...
+# }
+#
+def foreach_platform_specific_value(defn, platform, suffix, nonetag, closure):
+    r = []
+    for group in RMAP[platform]:
+        values = list(defn.find_all(group + suffix))
+        if values:
+            for value in values:
+                r.append(closure(value))
+            break
+    else:
+        for value in defn.find_all(nonetag):
+            r.append(closure(value))
+    return ''.join(r)
+
+#
+# Handle values from sum of all groups for a platform, for example:
+#
+# module = {
+#   common = kern/misc.c;
+#   emu = kern/emu/misc.c;
+#   ...
+# }
+#
+def foreach_platform_value(defn, platform, suffix, closure):
+    r = []
+    for group in RMAP[platform]:
+        for value in defn.find_all(group + suffix):
+            r.append(closure(value))
+    return ''.join(r)
+
+def platform_conditional(platform, closure):
+    output("\nif COND_" + platform + "\n")
+    closure(platform)
+    output("endif\n")
+
+#
+# Handle guarding with platform-specific "enable" keys, for example:
+#
+#  module = {
+#    name = pci;
+#    noemu = bus/pci.c;
+#    emu = bus/emu/pci.c;
+#    emu = commands/lspci.c;
+#
+#    enable = emu;
+#    enable = i386_pc;
+#    enable = x86_efi;
+#    enable = i386_ieee1275;
+#    enable = i386_coreboot;
+#  };
+#
+def foreach_enabled_platform(defn, closure):
+    if 'enable' in defn:
+        for platform in GRUB_PLATFORMS:
+            if platform_tagged(defn, platform, "enable"):
+               platform_conditional(platform, closure)
+    else:
+        for platform in GRUB_PLATFORMS:
+            platform_conditional(platform, closure)
+
+#
+# Handle guarding with platform-specific automake conditionals, for example:
+#
+#  module = {
+#    name = usb;
+#    common = bus/usb/usb.c;
+#    noemu = bus/usb/usbtrans.c;
+#    noemu = bus/usb/usbhub.c;
+#    enable = emu;
+#    enable = i386;
+#    enable = mips_loongson;
+#    emu_condition = COND_GRUB_EMU_SDL;
+#  };
+#
+def under_platform_specific_conditionals(defn, platform, closure):
+    output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "if " + cond + "\n"))
+    closure(defn, platform)
+    output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "endif " + cond + "\n"))
+
+def platform_specific_values(defn, platform, suffix, nonetag):
+    return foreach_platform_specific_value(defn, platform, suffix, nonetag,
+                                           lambda value: value + " ")
+
+def platform_values(defn, platform, suffix):
+    return foreach_platform_value(defn, platform, suffix, lambda value: value + " ")
+
+def extra_dist(defn):
+    return foreach_value(defn, "extra_dist", lambda value: value + " ")
+
+def platform_sources(defn, p): return platform_values(defn, p, "")
+def platform_nodist_sources(defn, p): return platform_values(defn, p, "_nodist")
+
+def platform_startup(defn, p): return platform_specific_values(defn, p, "_startup", "startup")
+def platform_ldadd(defn, p): return platform_specific_values(defn, p, "_ldadd", "ldadd")
+def platform_dependencies(defn, p): return platform_specific_values(defn, p, "_dependencies", "dependencies")
+def platform_cflags(defn, p): return platform_specific_values(defn, p, "_cflags", "cflags")
+def platform_ldflags(defn, p): return platform_specific_values(defn, p, "_ldflags", "ldflags")
+def platform_cppflags(defn, p): return platform_specific_values(defn, p, "_cppflags", "cppflags")
+def platform_ccasflags(defn, p): return platform_specific_values(defn, p, "_ccasflags", "ccasflags")
+def platform_stripflags(defn, p): return platform_specific_values(defn, p, "_stripflags", "stripflags")
+def platform_objcopyflags(defn, p): return platform_specific_values(defn, p, "_objcopyflags", "objcopyflags")
+
+#
+# Emit snippet only the first time through for the current name.
+#
+seen_target = set()
+
+def first_time(defn, snippet):
+    if defn['name'] not in seen_target:
+        return snippet
+    return ''
+
+def is_platform_independent(defn):
+    if 'enable' in defn:
+        return False
+    for suffix in [ "", "_nodist" ]:
+        template = platform_values(defn, GRUB_PLATFORMS[0], suffix)
+        for platform in GRUB_PLATFORMS[1:]:
+            if template != platform_values(defn, platform, suffix):
+                return False
+
+    for suffix in [ "startup", "ldadd", "dependencies", "cflags", "ldflags", "cppflags", "ccasflags", "stripflags", "objcopyflags", "condition" ]:
+        template = platform_specific_values(defn, GRUB_PLATFORMS[0], "_" + suffix, suffix)
+        for platform in GRUB_PLATFORMS[1:]:
+            if template != platform_specific_values(defn, platform, "_" + suffix, suffix):
+                return False
+    for tag in [ "nostrip" ]:
+        template = platform_tagged(defn, GRUB_PLATFORMS[0], tag)
+        for platform in GRUB_PLATFORMS[1:]:
+            if template != platform_tagged(defn, platform, tag):
+                return False
+
+    return True
+
+def module(defn, platform):
+    name = defn['name']
+    set_canonical_name_suffix(".module")
+
+    gvar_add("platform_PROGRAMS", name + ".module")
+    gvar_add("MODULE_FILES", name + ".module$(EXEEXT)")
+
+    var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform) + " ## platform sources")
+    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
+    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
+    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(defn, platform))
+    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(defn, platform))
+    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(defn, platform))
+    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(defn, platform))
+    var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF) " + platform_dependencies(defn, platform))
+
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
+    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
+
+    gvar_add("MOD_FILES", name + ".mod")
+    gvar_add("MARKER_FILES", name + ".marker")
+    gvar_add("CLEANFILES", name + ".marker")
+    output("""
+""" + name + """.marker: $(""" + cname(defn) + """_SOURCES) $(nodist_""" + cname(defn) + """_SOURCES)
+	$(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname(defn) + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1)
+	grep 'MARKER' $@.new > $@; rm -f $@.new
+""")
+
+def kernel(defn, platform):
+    name = defn['name']
+    set_canonical_name_suffix(".exec")
+    gvar_add("platform_PROGRAMS", name + ".exec")
+    var_set(cname(defn) + "_SOURCES", platform_startup(defn, platform))
+    var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
+    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
+    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
+    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(defn, platform))
+    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(defn, platform))
+    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(defn, platform))
+    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(defn, platform))
+    var_set(cname(defn) + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(defn, platform))
+    var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF)")
+
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
+    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
+
+    gvar_add("platform_DATA", name + ".img")
+    gvar_add("CLEANFILES", name + ".img")
+    rule(name + ".img", name + ".exec$(EXEEXT)",
+         if_platform_tagged(defn, platform, "nostrip",
+"""if test x$(TARGET_APPLE_LINKER) = x1; then \
+     $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $< $@; \
+   elif test ! -z '$(TARGET_OBJ2ELF)'; then \
+     $(TARGET_OBJ2ELF) $< $@ || (rm -f $@; exit 1); \
+   else cp $< $@; fi""",
+"""if test x$(TARGET_APPLE_LINKER) = x1; then \
+  $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \
+  $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -ed2016 -wd1106 -nu -nd $@.bin $@; \
+  rm -f $@.bin; \
+   elif test ! -z '$(TARGET_OBJ2ELF)'; then \
+     """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \
+     $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \
+     rm -f $@.bin; \
+else """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \
+fi"""))
+
+def image(defn, platform):
+    name = defn['name']
+    set_canonical_name_suffix(".image")
+    gvar_add("platform_PROGRAMS", name + ".image")
+    var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform))
+    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + "## platform nodist sources")
+    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
+    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_IMAGE) " + platform_cflags(defn, platform))
+    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_IMAGE) " + platform_ldflags(defn, platform))
+    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_IMAGE) " + platform_cppflags(defn, platform))
+    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_IMAGE) " + platform_ccasflags(defn, platform))
+    var_set(cname(defn) + "_OBJCOPYFLAGS", "$(OBJCOPYFLAGS_IMAGE) " + platform_objcopyflags(defn, platform))
+    # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
+
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
+    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
+
+    gvar_add("platform_DATA", name + ".img")
+    gvar_add("CLEANFILES", name + ".img")
+    rule(name + ".img", name + ".image$(EXEEXT)", """
+if test x$(TARGET_APPLE_LINKER) = x1; then \
+  $(MACHO2IMG) $< $@; \
+else \
+  $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R .note.gnu.property -R .ARM.exidx $< $@; \
+fi
+""")
+
+def library(defn, platform):
+    name = defn['name']
+    set_canonical_name_suffix("")
+
+    vars_init(defn,
+              cname(defn) + "_SOURCES",
+              "nodist_" + cname(defn) + "_SOURCES",
+              cname(defn) + "_CFLAGS",
+              cname(defn) + "_CPPFLAGS",
+              cname(defn) + "_CCASFLAGS")
+    #         cname(defn) + "_DEPENDENCIES")
+
+    if name not in seen_target:
+        gvar_add("noinst_LIBRARIES", name)
+    var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
+    var_add("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform))
+    var_add(cname(defn) + "_CFLAGS", first_time(defn, "$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(defn, platform))
+    var_add(cname(defn) + "_CPPFLAGS", first_time(defn, "$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(defn, platform))
+    var_add(cname(defn) + "_CCASFLAGS", first_time(defn, "$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(defn, platform))
+    # var_add(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
+
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+    if name not in seen_target:
+        gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
+        gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
+
+def installdir(defn, default="bin"):
+    return defn.get('installdir', default)
+
+def manpage(defn, adddeps):
+    name = defn['name']
+    mansection = defn['mansection']
+
+    output("if COND_MAN_PAGES\n")
+    gvar_add("man_MANS", name + "." + mansection)
+    rule(name + "." + mansection, name + " " + adddeps, """
+chmod a+x """ + name + """
+PATH=$(builddir):$$PATH pkgdatadir=$(builddir) $(HELP2MAN) --section=""" + mansection + """ -i $(top_srcdir)/docs/man/""" + name + """.h2m -o $@ """ + name + """
+""")
+    gvar_add("CLEANFILES", name + "." + mansection)
+    output("endif\n")
+
+def program(defn, platform, test=False):
+    name = defn['name']
+    set_canonical_name_suffix("")
+
+    if 'testcase' in defn:
+        gvar_add("check_PROGRAMS", name)
+        gvar_add("TESTS", name)
+    else:
+        var_add(installdir(defn) + "_PROGRAMS", name)
+        if 'mansection' in defn:
+            manpage(defn, "")
+
+    var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform))
+    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform))
+    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
+    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_PROGRAM) " + platform_cflags(defn, platform))
+    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_PROGRAM) " + platform_ldflags(defn, platform))
+    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) " + platform_cppflags(defn, platform))
+    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) " + platform_ccasflags(defn, platform))
+    # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
+
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
+    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
+
+def data(defn, platform):
+    var_add("dist_" + installdir(defn) + "_DATA", platform_sources(defn, platform))
+    gvar_add("dist_noinst_DATA", extra_dist(defn))
+
+def transform_data(defn, platform):
+    name = defn['name']
+
+    var_add(installdir(defn) + "_DATA", name)
+
+    rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """
+(for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:-
+chmod a+x """ + name + """
+""")
+
+    gvar_add("CLEANFILES", name)
+    gvar_add("EXTRA_DIST", extra_dist(defn))
+    gvar_add("dist_noinst_DATA", platform_sources(defn, platform))
+
+def script(defn, platform):
+    name = defn['name']
+
+    if 'testcase' in defn:
+        gvar_add("check_SCRIPTS", name)
+        gvar_add ("TESTS", name)
+    else:
+        var_add(installdir(defn) + "_SCRIPTS", name)
+        if 'mansection' in defn:
+            manpage(defn, "grub-mkconfig_lib")
+
+    rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """
+(for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:-
+chmod a+x """ + name + """
+""")
+
+    gvar_add("CLEANFILES", name)
+    gvar_add("EXTRA_DIST", extra_dist(defn))
+    gvar_add("dist_noinst_DATA", platform_sources(defn, platform))
+
+def rules(target, closure):
+    seen_target.clear()
+    seen_vars.clear()
+
+    for defn in defparser.definitions.find_all(target):
+        if is_platform_independent(defn):
+            under_platform_specific_conditionals(defn, GRUB_PLATFORMS[0], closure)
+        else:
+            foreach_enabled_platform(
+                defn,
+                lambda p: under_platform_specific_conditionals(defn, p, closure))
+        # Remember that we've seen this target.
+        seen_target.add(defn['name'])
+
+parser = OptionParser(usage="%prog DEFINITION-FILES")
+_, args = parser.parse_args()
+
+for arg in args:
+    defparser.read_definitions(arg)
+
+rules("module", module)
+rules("kernel", kernel)
+rules("image", image)
+rules("library", library)
+rules("program", program)
+rules("script", script)
+rules("data", data)
+rules("transform_data", transform_data)
+
+write_output(section='decl')
+write_output()