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Diffstat (limited to 'gentpl.py')
-rw-r--r-- | gentpl.py | 506 |
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 |