fish

1 files changed, 506 insertions, 0 deletions

diff --git a/gentpl.py b/gentpl.py
new file mode 100644
index 0000000..a42a606
--- /dev/null
+++ b/gentpl.py
@@ -0,0 +1,506 @@
+#! /usr/bin/python
+
+#
+# This is the python script used to generate Makefile.tpl
+#
+
+GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
+                   "i386_multiboot", "i386_ieee1275", "x86_64_efi",
+                   "mips_yeeloong", "sparc64_ieee1275",
+                   "powerpc_ieee1275" ]
+
+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_yeeloong" ]
+GROUPS["sparc64"]  = [ "sparc64_ieee1275" ]
+GROUPS["powerpc"]  = [ "powerpc_ieee1275" ]
+
+# Groups based on firmware
+GROUPS["x86_efi"]  = [ "i386_efi", "x86_64_efi" ]
+GROUPS["ieee1275"]   = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]
+
+# 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_yeeloong"]; GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi")
+GROUPS["pci"]      = GROUPS["x86"] + GROUPS["mips"]
+GROUPS["usb"]      = GROUPS["pci"]
+
+# If gfxterm is main output console integrate it into kernel
+GROUPS["videoinkernel"] = ["mips_yeeloong"]
+GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
+for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
+
+# Similar for terminfo
+GROUPS["terminfoinkernel"] = ["mips_yeeloong"] + GROUPS["ieee1275"];
+GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
+for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
+
+# Miscelaneous groups schedulded to disappear in future
+GROUPS["nosparc64"] = GRUB_PLATFORMS[:]; GROUPS["nosparc64"].remove("sparc64_ieee1275")
+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
+
+#
+# Global variables
+#
+GVARS = set()
+
+def gvar_add(var, value):
+    GVARS.add(var)
+    return var + " += " + value + "\n"
+
+def global_variable_initializers():
+    r = ""
+    for var in sorted(GVARS):
+        r += var + " ?= \n"
+    return r
+
+#
+# Per PROGRAM/SCRIPT variables 
+#
+
+def vars_init(*var_list):
+    r = "[+ IF (if (not (assoc-ref seen-vars (get \".name\"))) \"seen\") +]"
+    r += "[+ (out-suspend \"v\") +]"
+    for var in var_list:
+        r += var + "  = \n"
+    r += "[+ (out-resume \"v\") +]"
+    r += "[+ (set! seen-vars (assoc-set! seen-vars (get \".name\") 0)) +]"
+    r += "[+ ENDIF +]"
+    return first_time(r)
+
+def var_set(var, value):
+    return var + "  = " + value + "\n"
+
+def var_add(var, value):
+    return var + " += " + value + "\n"
+
+#
+# Autogen constructs
+#
+
+def set_canonical_name_suffix(suffix): return "[+ % name `export cname=$(echo %s" + suffix + " | sed -e 's/[^0-9A-Za-z@_]/_/g')` +]"
+def cname(): return "[+ % name `echo $cname` +]"
+
+def rule(target, source, cmd):
+    if cmd[0] == "\n":
+        return "\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n"
+    else:
+        return "\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n"
+
+#
+# Template for keys with platform names as values, for example:
+#
+# kernel = {
+#   nostrip = emu;
+#   ...
+# }
+#
+def if_platform_tagged(platform, tag, snippet_if, snippet_else=None):
+    r = ""
+    r += "[+ IF " + tag + " defined +]"
+    r += "[+ FOR " + tag + " +][+ CASE " + tag + " +]"
+    for group in RMAP[platform]:
+        r += "[+ = \"" + group + "\" +]" + snippet_if
+
+    if snippet_else != None: r += "[+ * +]" + snippet_else
+    r += "[+ ESAC +][+ ENDFOR +]"
+
+    if snippet_else == None:
+        r += "[+ ENDIF +]"
+        return r
+
+    r += "[+ ELSE +]" + snippet_else + "[+ ENDIF +]"
+    return r
+
+#
+# Template for tagged values
+#
+# module = {
+#   extra_dist = ...
+#   extra_dist = ...
+#   ...
+# };
+#
+def foreach_value(tag, closure):
+    return "[+ FOR " + tag + " +]" + closure("[+ ." + tag + " +]") + "[+ ENDFOR +]"
+
+#
+# Template for handling best matched values for a platform, for example:
+#
+# module = {
+#   cflags = '-Wall';
+#   emu_cflags = '-Wall -DGRUB_EMU=1';
+#   ...
+# }
+#
+def foreach_platform_specific_value(platform, suffix, nonetag, closure):
+    r = ""
+    for group in RMAP[platform]:
+        gtag = group + suffix
+
+        if group == RMAP[platform][0]:
+            r += "[+ IF " + gtag + " +]"
+        else:
+            r += "[+ ELIF " + gtag + " +]"
+
+        r += "[+ FOR " + gtag + " +]" + closure("[+ ." + gtag + " +]") + "[+ ENDFOR +]"
+    r += "[+ ELSE +][+ FOR " + nonetag + " +]" + closure("[+ ." + nonetag + " +]") + "[+ ENDFOR +][+ ENDIF +]"
+    return r
+
+#
+# Template for handling 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 (platform, suffix, closure):
+    r = ""
+    for group in RMAP[platform]:
+        gtag = group + suffix
+
+        r += "[+ IF " + gtag + " +]"
+        r += "[+ FOR " + gtag + " +]" + closure("[+ ." + gtag + " +]") + "[+ ENDFOR +]"
+        r += "[+ ENDIF +]"
+    return r
+
+#
+# Template for gaurding 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(closure):
+    r = "[+ IF - enable undefined +]"
+    for platform in GRUB_PLATFORMS:
+        r += "\nif COND_" + platform + "\n" + closure(platform) + "endif\n"
+    r += "[+ ELSE +]"
+    for platform in GRUB_PLATFORMS:
+        x = "\nif COND_" + platform + "\n" + closure(platform) + "endif\n"
+        r += if_platform_tagged(platform, "enable", x)
+    r += "[+ ENDIF +]"
+    return r
+
+#
+# Template for gaurding 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_yeeloong;
+#    emu_condition = COND_GRUB_EMU_USB;
+#  };
+#
+def under_platform_specific_conditionals(platform, snippet):
+    r  = foreach_platform_specific_value(platform, "_condition", "condition", lambda cond: "if " + cond + "\n")
+    r += snippet
+    r += foreach_platform_specific_value(platform, "_condition", "condition", lambda cond: "endif " + cond + "\n")
+    return r
+
+def platform_specific_values(platform, suffix, nonetag):
+    return foreach_platform_specific_value(platform, suffix, nonetag,
+                                           lambda value: value + " ")
+
+def platform_values(platform, suffix):
+    return foreach_platform_value(platform, suffix, lambda value: value + " ")
+
+def extra_dist():
+    return foreach_value("extra_dist", lambda value: value + " ")
+
+def platform_sources(p): return platform_values(p, "")
+def platform_nodist_sources(p): return platform_values(p, "_nodist")
+def platform_dependencies(p): return platform_values(p, "dependencies", "_dependencies")
+
+def platform_startup(p): return platform_specific_values(p, "_startup", "startup")
+def platform_ldadd(p): return platform_specific_values(p, "_ldadd", "ldadd")
+def platform_cflags(p): return platform_specific_values(p, "_cflags", "cflags")
+def platform_ldflags(p): return platform_specific_values(p, "_ldflags", "ldflags")
+def platform_cppflags(p): return platform_specific_values(p, "_cppflags", "cppflags")
+def platform_ccasflags(p): return platform_specific_values(p, "_ccasflags", "ccasflags")
+def platform_stripflags(p): return platform_specific_values(p, "_stripflags", "stripflags")
+def platform_objcopyflags(p): return platform_specific_values(p, "_objcopyflags", "objcopyflags")
+
+#
+# Emit snippet only the first time through for the current name.
+#
+def first_time(snippet):
+    r = "[+ IF (if (not (assoc-ref seen-target (get \".name\"))) \"seen\") +]"
+    r += snippet
+    r += "[+ ENDIF +]"
+    return r
+
+def module(platform):
+    r = set_canonical_name_suffix(".module")
+
+    r += gvar_add("noinst_PROGRAMS", "[+ name +].module")
+    r += gvar_add("MODULE_FILES", "[+ name +].module$(EXEEXT)")
+
+    r += var_set(cname() + "_SOURCES", platform_sources(platform) + " ## platform sources")
+    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + " ## platform nodist sources")
+    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
+    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(platform))
+    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(platform))
+    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(platform))
+    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(platform))
+    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))
+
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
+    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")
+
+    r += gvar_add("MOD_FILES", "[+ name +].mod")
+    r += gvar_add("MARKER_FILES", "[+ name +].marker")
+    r += gvar_add("CLEANFILES", "[+ name +].marker")
+    r += """
+[+ name +].marker: $(""" + cname() + """_SOURCES) $(nodist_""" + cname() + """_SOURCES)
+	$(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname() + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1)
+	grep 'MARKER' $@.new > $@; rm -f $@.new
+"""
+    return r
+
+def kernel(platform):
+    r = set_canonical_name_suffix(".exec")
+    r += gvar_add("noinst_PROGRAMS", "[+ name +].exec")
+    r += var_set(cname() + "_SOURCES", platform_startup(platform))
+    r += var_add(cname() + "_SOURCES", platform_sources(platform))
+    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + " ## platform nodist sources")
+    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
+    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(platform))
+    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(platform))
+    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(platform))
+    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(platform))
+    r += var_set(cname() + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(platform))
+    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))
+
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
+    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")
+
+    r += gvar_add("platform_DATA", "[+ name +].img")
+    r += gvar_add("CLEANFILES", "[+ name +].img")
+    r += rule("[+ name +].img", "[+ name +].exec$(EXEEXT)",
+              if_platform_tagged(platform, "nostrip", "cp $< $@",
+                                 "$(STRIP) $(" + cname() + "_STRIPFLAGS) -o $@ $<"))
+    return r
+
+def image(platform):
+    r = set_canonical_name_suffix(".image")
+    r += gvar_add("noinst_PROGRAMS", "[+ name +].image")
+    r += var_set(cname() + "_SOURCES", platform_sources(platform))
+    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + "## platform nodist sources")
+    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
+    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_IMAGE) " + platform_cflags(platform))
+    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_IMAGE) " + platform_ldflags(platform))
+    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_IMAGE) " + platform_cppflags(platform))
+    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_IMAGE) " + platform_ccasflags(platform))
+    r += var_set(cname() + "_OBJCOPYFLAGS", "$(OBJCOPYFLAGS_IMAGE) " + platform_objcopyflags(platform))
+    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))
+
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
+    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")
+
+    r += gvar_add("platform_DATA", "[+ name +].img")
+    r += gvar_add("CLEANFILES", "[+ name +].img")
+    r += rule("[+ name +].img", "[+ name +].image$(EXEEXT)", """
+if test x$(USE_APPLE_CC_FIXES) = xyes; then \
+  $(MACHO2IMG) $< $@; \
+else \
+  $(OBJCOPY) $(""" + cname() + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn $< $@; \
+fi
+""")
+    return r
+
+def library(platform):
+    r = set_canonical_name_suffix("")
+
+    r += vars_init(cname() + "_SOURCES",
+                   "nodist_" + cname() + "_SOURCES",
+                   cname() + "_CFLAGS",
+                   cname() + "_CPPFLAGS",
+                   cname() + "_CCASFLAGS")
+    #              cname() + "_DEPENDENCIES")
+
+    r += first_time(gvar_add("noinst_LIBRARIES", "[+ name +]"))
+    r += var_add(cname() + "_SOURCES", platform_sources(platform))
+    r += var_add("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform))
+    r += var_add(cname() + "_CFLAGS", first_time("$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(platform))
+    r += var_add(cname() + "_CPPFLAGS", first_time("$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(platform))
+    r += var_add(cname() + "_CCASFLAGS", first_time("$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(platform))
+    # r += var_add(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))
+
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += first_time(gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)"))
+    r += first_time(gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)"))
+    return r
+
+def installdir(default="bin"):
+    return "[+ IF installdir +][+ installdir +][+ ELSE +]" + default + "[+ ENDIF +]"
+
+def manpage():
+    r  = "if COND_MAN_PAGES\n"
+    r += gvar_add("man_MANS", "[+ name +].[+ mansection +]\n")
+    r += rule("[+ name +].[+ mansection +]", "[+ name +]", """
+chmod a+x [+ name +]
+PATH=$(builddir):$$PATH $(HELP2MAN) --section=[+ mansection +] -i $(top_srcdir)/docs/man/[+ name +].h2m -o $@ [+ name +]
+""")
+    r += gvar_add("CLEANFILES", "[+ name +].[+ mansection +]")
+    r += "endif\n"
+    return r
+
+def program(platform, test=False):
+    r = set_canonical_name_suffix("")
+
+    r += "[+ IF testcase defined +]"
+    r += gvar_add("check_PROGRAMS", "[+ name +]")
+    r += gvar_add("TESTS", "[+ name +]")
+    r += "[+ ELSE +]"
+    r += var_add(installdir() + "_PROGRAMS", "[+ name +]")
+    r += "[+ IF mansection +]" + manpage() + "[+ ENDIF +]"
+    r += "[+ ENDIF +]"
+
+    r += var_set(cname() + "_SOURCES", platform_sources(platform))
+    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform))
+    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
+    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_PROGRAM) " + platform_cflags(platform))
+    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_PROGRAM) " + platform_ldflags(platform))
+    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) " + platform_cppflags(platform))
+    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) " + platform_ccasflags(platform))
+    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))
+
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
+    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")
+    return r
+
+def data(platform):
+    r  = gvar_add("EXTRA_DIST", platform_sources(platform))
+    r += gvar_add("EXTRA_DIST", extra_dist())
+    r += var_add(installdir() + "_DATA", platform_sources(platform))
+    return r
+
+def script(platform):
+    r  = "[+ IF testcase defined +]"
+    r += gvar_add("check_SCRIPTS", "[+ name +]")
+    r += gvar_add ("TESTS", "[+ name +]")
+    r += "[+ ELSE +]"
+    r += var_add(installdir() + "_SCRIPTS", "[+ name +]")
+    r += "[+ IF mansection +]" + manpage() + "[+ ENDIF +]"
+    r += "[+ ENDIF +]"
+
+    r += rule("[+ name +]", platform_sources(platform) + " $(top_builddir)/config.status", """
+$(top_builddir)/config.status --file=-:$< | sed -e 's,@pkglib_DATA@,$(pkglib_DATA),g' > $@
+chmod a+x [+ name +]
+""")
+
+    r += gvar_add("CLEANFILES", "[+ name +]")
+    r += gvar_add("dist_noinst_DATA", platform_sources(platform))
+    return r
+
+def rules(target, closure):
+    # Create association lists for the benefit of first_time and vars_init.
+    r = "[+ (define seen-target '()) +]"
+    r += "[+ (define seen-vars '()) +]"
+    # Most output goes to a diversion.  This allows us to emit variable
+    # initializations before everything else.
+    r += "[+ (out-push-new) +]"
+
+    r += "[+ FOR " + target + " +]"
+    r += foreach_enabled_platform(
+        lambda p: under_platform_specific_conditionals(p, closure(p)))
+    # Remember that we've seen this target.
+    r += "[+ (set! seen-target (assoc-set! seen-target (get \".name\") 0)) +]"
+    r += "[+ ENDFOR +]"
+    r += "[+ (out-pop #t) +]"
+    return r
+
+def module_rules():
+    return rules("module", module)
+
+def kernel_rules():
+    return rules("kernel", kernel)
+
+def image_rules():
+    return rules("image", image)
+
+def library_rules():
+    return rules("library", library)
+
+def program_rules():
+    return rules("program", program)
+
+def script_rules():
+    return rules("script", script)
+
+def data_rules():
+    return rules("data", data)
+
+print "[+ AutoGen5 template +]\n"
+a = module_rules()
+b = kernel_rules()
+c = image_rules()
+d = library_rules()
+e = program_rules()
+f = script_rules()
+g = data_rules()
+z = global_variable_initializers()
+
+# print z # initializer for all vars
+print a
+print b
+print c
+print d
+print e
+print f
+print g