From: Paolo Bonzini <pbonz...@redhat.com> Apart from defconfig (which is a no-op), the others are implemented implemented simply by ignoring the RHS of assignments and "default" statements. The RHS is replaced respectively by "true", "false" or a random value.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- Makefile | 5 +++++ scripts/minikconf.py | 43 ++++++++++++++++++++++++++++++++++++------- 2 files changed, 41 insertions(+), 7 deletions(-) diff --git a/Makefile b/Makefile index ccf3e3f5b3..b8602b1007 100644 --- a/Makefile +++ b/Makefile @@ -392,6 +392,11 @@ MINIKCONF_ARGS = \ MINIKCONF = $(SHELL) $(SRC_PATH)/scripts/minikconf.sh +.PHONY: allyesconfig allnoconfig defconfig randconfig +allyesconfig allnoconfig defconfig randconfig: + rm */config-devices.mak config-all-devices.mak + $(MAKE) MINIKCONF="$(MINIKCONF) --$<" config-all-devices.mak + %/config-devices.mak: default-configs/%-softmmu.mak Kconfig.host hw/Kconfig $(call quiet-command, \ $(MINIKCONF) $@ $*-config-devices.mak.d $^ $(MINIKCONF_ARGS) > $@.tmp, " GEN $@.tmp") diff --git a/scripts/minikconf.py b/scripts/minikconf.py index a03e5ec55e..ef9c4cdce0 100644 --- a/scripts/minikconf.py +++ b/scripts/minikconf.py @@ -13,8 +13,10 @@ import os import sys import re +import random -__all__ = [ 'KconfigParserError', 'KconfigData', 'KconfigParser' ] +__all__ = [ 'KconfigParserError', 'KconfigData', 'KconfigParser', + 'defconfig', 'allyesconfig', 'allnoconfig', 'randconfig' ] def debug_print(*args): #print ' '.join(str(x) for x in args) @@ -30,6 +32,11 @@ def debug_print(*args): # just its name). # ------------------------------------------- +allyesconfig = lambda x: True +allnoconfig = lambda x: False +defconfig = lambda x: x +randconfig = lambda x: random.randint(0, 1) == 1 + class KconfigData: class Expr: def __and__(self, rhs): @@ -178,7 +185,8 @@ class KconfigData: if self.cond.evaluate(): self.dest.set_value(True) - def __init__(self): + def __init__(self, value_mangler=defconfig): + self.value_mangler = value_mangler self.previously_included = [] self.incl_info = None self.defined_vars = set() @@ -256,10 +264,12 @@ class KconfigData: return var_obj def do_assignment(self, var, val): - self.clauses.append(KconfigData.AssignmentClause(var, val)) + f = self.value_mangler + self.clauses.append(KconfigData.AssignmentClause(var, f(val))) def do_default(self, var, val, cond=None): - self.clauses.append(KconfigData.DefaultClause(var, val, cond)) + f = self.value_mangler + self.clauses.append(KconfigData.DefaultClause(var, f(val), cond)) def do_depends_on(self, var, expr): self.clauses.append(KconfigData.DependsOnClause(var, expr)) @@ -309,9 +319,10 @@ class KconfigParserError(Exception): return "%s: %s" % (self.loc, self.msg) class KconfigParser: + @classmethod - def parse(self, fp): - data = KconfigData() + def parse(self, fp, mode=None): + data = KconfigData(mode or KconfigParser.defconfig) parser = KconfigParser(data) parser.parse_file(fp) return data @@ -627,11 +638,29 @@ class KconfigParser: if __name__ == '__main__': argv = sys.argv + mode = defconfig + if len(sys.argv) > 1: + if argv[1] == '--defconfig': + del argv[1] + elif argv[1] == '--randconfig': + mode = randconfig + del argv[1] + elif argv[1] == '--allyesconfig': + mode = allyesconfig + del argv[1] + elif argv[1] == '--allnoconfig': + mode = allnoconfig + del argv[1] + if len(argv) == 1: print >>sys.stderr, "%s: at least one argument is required" % argv[0] os.exit(1) - data = KconfigData() + if argv[1].startswith('-'): + print >>sys.stderr, "%s: invalid option %s" % (argv[0], argv[1]) + os.exit(1) + + data = KconfigData(mode) parser = KconfigParser(data) for arg in argv[3:]: m = re.match(r'^(CONFIG_[A-Z0-9_]+)=([yn]?)$', arg) -- 2.17.1