Bug 907365 - Pseudo-derecursify the build (opt-in). r=gps

Also remove the compile tier added in bug 912856 when pseudo-derecursify is disabled.
This commit is contained in:
Mike Hommey 2013-09-20 10:44:11 +09:00
Родитель c56305c3a6
Коммит bbe7163df0
10 изменённых файлов: 619 добавлений и 14 удалений

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@ -104,7 +104,7 @@ include $(topsrcdir)/testing/testsuite-targets.mk
endif
default all::
$(call BUILDSTATUS,TIERS export compile libs tools)
$(call BUILDSTATUS,TIERS export $(if $(MOZ_PSEUDO_DERECURSE),compile )libs tools)
include $(topsrcdir)/config/rules.mk
@ -179,7 +179,10 @@ ifdef MOZ_CRASHREPORTER
$(SHELL) $(topsrcdir)/toolkit/crashreporter/tools/upload_symbols.sh $(SYMBOL_INDEX_NAME) "$(DIST)/$(PKG_PATH)$(SYMBOL_FULL_ARCHIVE_BASENAME).zip"
endif
# defined in package-name.mk
# MOZ_SOURCE_STAMP is defined in package-name.mk with a deferred assignment.
# exporting it makes make run its $(shell) command for each invoked submake,
# so transform it to an immediate assignment.
MOZ_SOURCE_STAMP := $(MOZ_SOURCE_STAMP)
export MOZ_SOURCE_STAMP
#XXX: this is a hack, since we don't want to clobber for MSVC

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@ -181,3 +181,5 @@ if test "$no_create" != yes && ! ${PYTHON} $CONFIG_STATUS; then
exit 1
fi
])
AC_SUBST([MOZ_PSEUDO_DERECURSE])

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@ -6,15 +6,106 @@ ifndef INCLUDED_RULES_MK
include $(topsrcdir)/config/rules.mk
endif
# The traditional model of directory traversal with make is as follows:
# make -C foo
# Entering foo
# make -C bar
# Entering foo/bar
# make -C baz
# Entering foo/baz
# make -C qux
# Entering qux
#
# Pseudo derecurse transforms the above into:
# make -C foo
# make -C foo/bar
# make -C foo/baz
# make -C qux
ifeq (1_.,$(MOZ_PSEUDO_DERECURSE)_$(DEPTH))
include root.mk
# Disable build status for mach in top directories without TIERS.
# In practice this disables it when recursing under js/src, which confuses mach.
ifndef TIERS
BUILDSTATUS =
endif
# Main rules (export, compile, libs and tools) call recurse_* rules.
# This wrapping is only really useful for build status.
compile libs export tools::
$(call BUILDSTATUS,TIER_START $@ $($@_subtiers))
+$(MAKE) recurse_$@
$(call BUILDSTATUS,TIER_FINISH $@)
# Carefully avoid $(eval) type of rule generation, which makes pymake slower
# than necessary.
# Get current tier and corresponding subtiers from the data in root.mk.
CURRENT_TIER := $(filter $(foreach tier,compile libs export tools,recurse_$(tier)),$(MAKECMDGOALS))
ifneq (,$(filter-out 0 1,$(words $(CURRENT_TIER))))
$(error $(CURRENT_TIER) not supported on the same make command line)
endif
CURRENT_TIER := $(subst recurse_,,$(CURRENT_TIER))
CURRENT_SUBTIERS := $($(CURRENT_TIER)_subtiers)
# The rules here are doing directory traversal, so we don't want further
# recursion to happen when running make -C subdir $tier. But some make files
# further call make -C something else, and sometimes expect recursion to
# happen in that case (see browser/metro/locales/Makefile.in for example).
# Conveniently, every invocation of make increases MAKELEVEL, so only stop
# recursion from happening at current MAKELEVEL + 1.
ifdef CURRENT_TIER
ifeq (0,$(MAKELEVEL))
export NO_RECURSE_MAKELEVEL=1
else
export NO_RECURSE_MAKELEVEL=$(word $(MAKELEVEL),2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20)
endif
endif
# Get all directories traversed for all subtiers in the current tier, or use
# directly the $(*_dirs) variables available in root.mk when there is no
# TIERS (like for js/src).
CURRENT_DIRS := $(or $($(CURRENT_TIER)_dirs),$(foreach subtier,$(CURRENT_SUBTIERS),$($(CURRENT_TIER)_subtier_$(subtier))))
# Subtier delimiter rules
$(addprefix subtiers/,$(addsuffix _start/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_start/$(CURRENT_TIER):
$(call BUILDSTATUS,SUBTIER_START $(CURRENT_TIER) $* $(if $(BUG_915535_FIXED),$($(CURRENT_TIER)_subtier_$*)))
$(addprefix subtiers/,$(addsuffix _finish/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_finish/$(CURRENT_TIER):
$(call BUILDSTATUS,SUBTIER_FINISH $(CURRENT_TIER) $*)
# Recursion rule for all directories traversed for all subtiers in the
# current tier.
# root.mk defines subtier_of_* variables, that map a normalized subdir path to
# a subtier name (e.g. subtier_of_memory_jemalloc = base)
$(addsuffix /$(CURRENT_TIER),$(CURRENT_DIRS)): %/$(CURRENT_TIER):
ifdef BUG_915535_FIXED
$(call BUILDSTATUS,TIERDIR_START $(CURRENT_TIER) $(subtier_of_$(subst /,_,$*)) $*)
endif
+@$(MAKE) -C $* $(if $(filter $*,$(tier_$(subtier_of_$(subst /,_,$*))_staticdirs)),,$(CURRENT_TIER))
ifdef BUG_915535_FIXED
$(call BUILDSTATUS,TIERDIR_FINISH $(CURRENT_TIER) $(subtier_of_$(subst /,_,$*)) $*)
endif
else
# Don't recurse if MAKELEVEL is NO_RECURSE_MAKELEVEL as defined above, but
# still recurse for externally managed make files (gyp-generated ones).
ifeq ($(EXTERNALLY_MANAGED_MAKE_FILE)_$(NO_RECURSE_MAKELEVEL),_$(MAKELEVEL))
compile libs export tools::
else
#########################
# Tier traversal handling
#########################
ifdef TIERS
compile libs export tools::
libs export tools::
$(call BUILDSTATUS,TIER_START $@ $(filter-out $(if $(filter export,$@),,precompile),$(TIERS)))
$(foreach tier,$(TIERS), $(if $(filter-out compile_precompile libs_precompile tools_precompile,$@_$(tier)), \
$(foreach tier,$(TIERS), $(if $(filter-out libs_precompile tools_precompile,$@_$(tier)), \
$(call BUILDSTATUS,SUBTIER_START $@ $(tier) $(if $(filter libs,$@),$(tier_$(tier)_staticdirs)) $(tier_$(tier)_dirs)) \
$(if $(filter libs,$@),$(foreach dir, $(tier_$(tier)_staticdirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),,1))) \
$(foreach dir, $(tier_$(tier)_dirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),$@)) \
@ -41,9 +132,13 @@ endif
endef
$(foreach subtier,export compile libs tools,$(eval $(call CREATE_SUBTIER_TRAVERSAL_RULE,$(subtier))))
$(foreach subtier,export libs tools,$(eval $(call CREATE_SUBTIER_TRAVERSAL_RULE,$(subtier))))
compile export tools:: $(SUBMAKEFILES)
tools export:: $(SUBMAKEFILES)
$(LOOP_OVER_TOOL_DIRS)
endif
endif # ifdef TIERS
endif # ifeq ($(EXTERNALLY_MANAGED_MAKE_FILE)_$(NO_RECURSE_MAKELEVEL),_$(MAKELEVEL))
endif # ifeq (1_.,$(MOZ_PSEUDO_DERECURSE)_$(DEPTH))

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@ -695,7 +695,9 @@ SUBMAKEFILES += $(addsuffix /Makefile, $(DIRS) $(TOOL_DIRS) $(PARALLEL_DIRS))
ifndef SUPPRESS_DEFAULT_RULES
default all::
$(MAKE) export
ifdef MOZ_PSEUDO_DERECURSE
$(MAKE) compile
endif
$(MAKE) libs
$(MAKE) tools
endif # SUPPRESS_DEFAULT_RULES

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@ -206,7 +206,7 @@ jsconfig_TARGET := export
.PHONY: buildffi buildicu
buildffi buildicu:
compile:: buildffi buildicu
$(if $(MOZ_PSEUDO_DERECURSE),compile,export):: buildffi buildicu
include $(topsrcdir)/config/rules.mk

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@ -181,3 +181,5 @@ if test "$no_create" != yes && ! ${PYTHON} $CONFIG_STATUS; then
exit 1
fi
])
AC_SUBST([MOZ_PSEUDO_DERECURSE])

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@ -6,15 +6,106 @@ ifndef INCLUDED_RULES_MK
include $(topsrcdir)/config/rules.mk
endif
# The traditional model of directory traversal with make is as follows:
# make -C foo
# Entering foo
# make -C bar
# Entering foo/bar
# make -C baz
# Entering foo/baz
# make -C qux
# Entering qux
#
# Pseudo derecurse transforms the above into:
# make -C foo
# make -C foo/bar
# make -C foo/baz
# make -C qux
ifeq (1_.,$(MOZ_PSEUDO_DERECURSE)_$(DEPTH))
include root.mk
# Disable build status for mach in top directories without TIERS.
# In practice this disables it when recursing under js/src, which confuses mach.
ifndef TIERS
BUILDSTATUS =
endif
# Main rules (export, compile, libs and tools) call recurse_* rules.
# This wrapping is only really useful for build status.
compile libs export tools::
$(call BUILDSTATUS,TIER_START $@ $($@_subtiers))
+$(MAKE) recurse_$@
$(call BUILDSTATUS,TIER_FINISH $@)
# Carefully avoid $(eval) type of rule generation, which makes pymake slower
# than necessary.
# Get current tier and corresponding subtiers from the data in root.mk.
CURRENT_TIER := $(filter $(foreach tier,compile libs export tools,recurse_$(tier)),$(MAKECMDGOALS))
ifneq (,$(filter-out 0 1,$(words $(CURRENT_TIER))))
$(error $(CURRENT_TIER) not supported on the same make command line)
endif
CURRENT_TIER := $(subst recurse_,,$(CURRENT_TIER))
CURRENT_SUBTIERS := $($(CURRENT_TIER)_subtiers)
# The rules here are doing directory traversal, so we don't want further
# recursion to happen when running make -C subdir $tier. But some make files
# further call make -C something else, and sometimes expect recursion to
# happen in that case (see browser/metro/locales/Makefile.in for example).
# Conveniently, every invocation of make increases MAKELEVEL, so only stop
# recursion from happening at current MAKELEVEL + 1.
ifdef CURRENT_TIER
ifeq (0,$(MAKELEVEL))
export NO_RECURSE_MAKELEVEL=1
else
export NO_RECURSE_MAKELEVEL=$(word $(MAKELEVEL),2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20)
endif
endif
# Get all directories traversed for all subtiers in the current tier, or use
# directly the $(*_dirs) variables available in root.mk when there is no
# TIERS (like for js/src).
CURRENT_DIRS := $(or $($(CURRENT_TIER)_dirs),$(foreach subtier,$(CURRENT_SUBTIERS),$($(CURRENT_TIER)_subtier_$(subtier))))
# Subtier delimiter rules
$(addprefix subtiers/,$(addsuffix _start/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_start/$(CURRENT_TIER):
$(call BUILDSTATUS,SUBTIER_START $(CURRENT_TIER) $* $(if $(BUG_915535_FIXED),$($(CURRENT_TIER)_subtier_$*)))
$(addprefix subtiers/,$(addsuffix _finish/$(CURRENT_TIER),$(CURRENT_SUBTIERS))): subtiers/%_finish/$(CURRENT_TIER):
$(call BUILDSTATUS,SUBTIER_FINISH $(CURRENT_TIER) $*)
# Recursion rule for all directories traversed for all subtiers in the
# current tier.
# root.mk defines subtier_of_* variables, that map a normalized subdir path to
# a subtier name (e.g. subtier_of_memory_jemalloc = base)
$(addsuffix /$(CURRENT_TIER),$(CURRENT_DIRS)): %/$(CURRENT_TIER):
ifdef BUG_915535_FIXED
$(call BUILDSTATUS,TIERDIR_START $(CURRENT_TIER) $(subtier_of_$(subst /,_,$*)) $*)
endif
+@$(MAKE) -C $* $(if $(filter $*,$(tier_$(subtier_of_$(subst /,_,$*))_staticdirs)),,$(CURRENT_TIER))
ifdef BUG_915535_FIXED
$(call BUILDSTATUS,TIERDIR_FINISH $(CURRENT_TIER) $(subtier_of_$(subst /,_,$*)) $*)
endif
else
# Don't recurse if MAKELEVEL is NO_RECURSE_MAKELEVEL as defined above, but
# still recurse for externally managed make files (gyp-generated ones).
ifeq ($(EXTERNALLY_MANAGED_MAKE_FILE)_$(NO_RECURSE_MAKELEVEL),_$(MAKELEVEL))
compile libs export tools::
else
#########################
# Tier traversal handling
#########################
ifdef TIERS
compile libs export tools::
libs export tools::
$(call BUILDSTATUS,TIER_START $@ $(filter-out $(if $(filter export,$@),,precompile),$(TIERS)))
$(foreach tier,$(TIERS), $(if $(filter-out compile_precompile libs_precompile tools_precompile,$@_$(tier)), \
$(foreach tier,$(TIERS), $(if $(filter-out libs_precompile tools_precompile,$@_$(tier)), \
$(call BUILDSTATUS,SUBTIER_START $@ $(tier) $(if $(filter libs,$@),$(tier_$(tier)_staticdirs)) $(tier_$(tier)_dirs)) \
$(if $(filter libs,$@),$(foreach dir, $(tier_$(tier)_staticdirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),,1))) \
$(foreach dir, $(tier_$(tier)_dirs), $(call TIER_DIR_SUBMAKE,$@,$(tier),$(dir),$@)) \
@ -41,9 +132,13 @@ endif
endef
$(foreach subtier,export compile libs tools,$(eval $(call CREATE_SUBTIER_TRAVERSAL_RULE,$(subtier))))
$(foreach subtier,export libs tools,$(eval $(call CREATE_SUBTIER_TRAVERSAL_RULE,$(subtier))))
compile export tools:: $(SUBMAKEFILES)
tools export:: $(SUBMAKEFILES)
$(LOOP_OVER_TOOL_DIRS)
endif
endif # ifdef TIERS
endif # ifeq ($(EXTERNALLY_MANAGED_MAKE_FILE)_$(NO_RECURSE_MAKELEVEL),_$(MAKELEVEL))
endif # ifeq (1_.,$(MOZ_PSEUDO_DERECURSE)_$(DEPTH))

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@ -695,7 +695,9 @@ SUBMAKEFILES += $(addsuffix /Makefile, $(DIRS) $(TOOL_DIRS) $(PARALLEL_DIRS))
ifndef SUPPRESS_DEFAULT_RULES
default all::
$(MAKE) export
ifdef MOZ_PSEUDO_DERECURSE
$(MAKE) compile
endif
$(MAKE) libs
$(MAKE) tools
endif # SUPPRESS_DEFAULT_RULES

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@ -9,6 +9,8 @@ import logging
import os
import types
from collections import namedtuple
from mozpack.copier import FilePurger
from mozpack.manifests import (
InstallManifest,
@ -35,6 +37,7 @@ from ..frontend.data import (
WebIDLFile,
)
from ..util import FileAvoidWrite
from ..makeutil import Makefile
class BackendMakeFile(object):
@ -66,6 +69,7 @@ class BackendMakeFile(object):
def __init__(self, srcdir, objdir, environment):
self.srcdir = srcdir
self.objdir = objdir
self.relobjdir = objdir[len(environment.topobjdir) + 1:]
self.environment = environment
self.path = os.path.join(objdir, 'backend.mk')
@ -107,6 +111,135 @@ class BackendMakeFile(object):
return self.fh.close()
class RecursiveMakeTraversal(object):
"""
Helper class to keep track of how the "traditional" recursive make backend
recurses subdirectories. This is useful until all adhoc rules are removed
from Makefiles.
Each directory may have one or more types of subdirectories:
- parallel
- static
- (normal) dirs
- tests
- tools
The "traditional" recursive make backend recurses through those by first
building the current directory, followed by parallel directories (in
parallel), then static directories, dirs, tests and tools (all
sequentially).
"""
SubDirectoryCategories = ['parallel', 'static', 'dirs', 'tests', 'tools']
SubDirectoriesTuple = namedtuple('SubDirectories', SubDirectoryCategories)
class SubDirectories(SubDirectoriesTuple):
def __new__(self):
return RecursiveMakeTraversal.SubDirectoriesTuple.__new__(self, [], [], [], [], [])
def __init__(self):
self._traversal = {}
def add(self, dir, **kargs):
"""
Function signature is, in fact:
def add(self, dir, parallel=[], static=[], dirs=[],
tests=[], tools=[])
but it's done with **kargs to avoid repetitive code.
Adds a directory to traversal, registering its subdirectories,
sorted by categories. If the directory was already added to
traversal, adds the new subdirectories to the already known lists.
"""
subdirs = self._traversal.setdefault(dir, self.SubDirectories())
for key, value in kargs.items():
assert(key in self.SubDirectoryCategories)
getattr(subdirs, key).extend(value)
@staticmethod
def default_filter(current, subdirs):
"""
Default filter for use with compute_dependencies and traverse.
"""
return current, subdirs.parallel, \
subdirs.static + subdirs.dirs + subdirs.tests + subdirs.tools
def call_filter(self, current, filter):
"""
Helper function to call a filter from compute_dependencies and
traverse.
"""
return filter(current, self._traversal.get(current,
self.SubDirectories()))
def compute_dependencies(self, filter=None):
"""
Compute make dependencies corresponding to the registered directory
traversal.
filter is a function with the following signature:
def filter(current, subdirs)
where current is the directory being traversed, and subdirs the
SubDirectories instance corresponding to it.
The filter function returns a tuple (filtered_current, filtered_parallel,
filtered_dirs) where filtered_current is either current or None if
the current directory is to be skipped, and filtered_parallel and
filtered_dirs are lists of parallel directories and sequential
directories, which can be rearranged from whatever is given in the
SubDirectories members.
The default filter corresponds to a default recursive traversal.
"""
filter = filter or self.default_filter
deps = {}
def recurse(start_node, prev_nodes=None):
current, parallel, sequential = self.call_filter(start_node, filter)
if current is not None:
if start_node != '':
deps[start_node] = prev_nodes
prev_nodes = (start_node,)
if not start_node in self._traversal:
return prev_nodes
parallel_nodes = []
for node in parallel:
nodes = recurse(node, prev_nodes)
if nodes != ('',):
parallel_nodes.extend(nodes)
if parallel_nodes:
prev_nodes = tuple(parallel_nodes)
for dir in sequential:
prev_nodes = recurse(dir, prev_nodes)
return prev_nodes
return recurse(''), deps
def traverse(self, start, filter=None):
"""
Iterate over the filtered subdirectories, following the traditional
make traversal order.
"""
if filter is None:
filter = self.default_filter
current, parallel, sequential = self.call_filter(start, filter)
if current is not None:
yield start
if not start in self._traversal:
return
for node in parallel:
for n in self.traverse(node, filter):
yield n
for dir in sequential:
for d in self.traverse(dir, filter):
yield d
def get_subdirs(self, dir):
"""
Returns all direct subdirectories under the given directory.
"""
return self._traversal.get(dir, self.SubDirectories())
class RecursiveMakeBackend(CommonBackend):
"""Backend that integrates with the existing recursive make build system.
@ -159,6 +292,8 @@ class RecursiveMakeBackend(CommonBackend):
'xpidl',
]}
self._traversal = RecursiveMakeTraversal()
def _update_from_avoid_write(self, result):
existed, updated = result
@ -249,9 +384,108 @@ class RecursiveMakeBackend(CommonBackend):
self._backend_files[obj.srcdir] = backend_file
def _fill_root_mk(self):
"""
Create two files, root.mk and root-deps.mk, the first containing
convenience variables, and the other dependency definitions for a
hopefully proper directory traversal.
"""
# Skip static dirs during export traversal
def export_filter(current, subdirs):
return current, subdirs.parallel, \
subdirs.dirs + subdirs.tests + subdirs.tools
# compile and tools tiers use the same traversal as export, but skip
# precompile.
def other_filter(current, subdirs):
if current == 'subtiers/precompile':
return None, [], []
return export_filter(current, subdirs)
# Skip tools dirs during libs traversal
def libs_filter(current, subdirs):
if current == 'subtiers/precompile':
return None, [], []
return current, subdirs.parallel, \
subdirs.static + subdirs.dirs + subdirs.tests
# compile and tools tiers use the same traversal as export
filters = {
'export': export_filter,
'compile': other_filter,
'libs': libs_filter,
'tools': other_filter,
}
root_deps_mk = Makefile()
# Fill the dependencies for traversal of each tier.
for tier, filter in filters.items():
main, all_deps = \
self._traversal.compute_dependencies(filter)
for dir, deps in all_deps.items():
rule = root_deps_mk.create_rule(['%s/%s' % (dir, tier)])
if deps is not None:
rule.add_dependencies('%s/%s' % (d, tier) for d in deps if d)
root_deps_mk.create_rule(['recurse_%s' % tier]) \
.add_dependencies('%s/%s' % (d, tier) for d in main)
root_mk = Makefile()
# Fill root.mk with the convenience variables.
for tier, filter in filters.items() + [('all', self._traversal.default_filter)]:
# Gather filtered subtiers for the given tier
all_direct_subdirs = reduce(lambda x, y: x + y,
self._traversal.get_subdirs(''), [])
direct_subdirs = [d for d in all_direct_subdirs
if filter(d, self._traversal.get_subdirs(d))[0]]
subtiers = [d.replace('subtiers/', '') for d in direct_subdirs
if d.startswith('subtiers/')]
if tier != 'all':
# Gather filtered directories for the given tier
dirs = [d for d in direct_subdirs if not d.startswith('subtiers/')]
if dirs:
# For build systems without tiers (js/src), output a list
# of directories for each tier.
root_mk.add_statement('%s_dirs := %s' % (tier, ' '.join(dirs)))
continue
if subtiers:
# Output the list of filtered subtiers for the given tier.
root_mk.add_statement('%s_subtiers := %s' % (tier, ' '.join(subtiers)))
for subtier in subtiers:
# subtier_dirs[0] is 'subtiers/%s_start' % subtier, skip it
subtier_dirs = list(self._traversal.traverse('subtiers/%s_start' % subtier, filter))[1:]
if tier == 'all':
for dir in subtier_dirs:
# Output convenience variables to be able to map directories
# to subtier names from Makefiles.
stamped = dir.replace('/', '_')
root_mk.add_statement('subtier_of_%s := %s' % (stamped, subtier))
else:
# Output the list of filtered directories for each tier/subtier
# pair.
root_mk.add_statement('%s_subtier_%s := %s' % (tier, subtier, ' '.join(subtier_dirs)))
root_mk.add_statement('$(call include_deps,root-deps.mk)')
root = FileAvoidWrite(
os.path.join(self.environment.topobjdir, 'root.mk'))
root_deps = FileAvoidWrite(
os.path.join(self.environment.topobjdir, 'root-deps.mk'))
root_mk.dump(root, removal_guard=False)
root_deps_mk.dump(root_deps, removal_guard=False)
self._update_from_avoid_write(root.close())
self._update_from_avoid_write(root_deps.close())
def consume_finished(self):
CommonBackend.consume_finished(self)
self._fill_root_mk()
for srcdir in sorted(self._backend_files.keys()):
bf = self._backend_files[srcdir]
@ -365,41 +599,82 @@ class RecursiveMakeBackend(CommonBackend):
"""Process a data.DirectoryTraversal instance."""
fh = backend_file.fh
def relativize(dirs):
return [mozpath.normpath(mozpath.join(backend_file.relobjdir, d))
for d in dirs]
for tier, dirs in obj.tier_dirs.iteritems():
fh.write('TIERS += %s\n' % tier)
# For pseudo derecursification, subtiers are treated as pseudo
# directories, with a special hierarchy:
# - subtier1 - subtier1_start - dirA - dirAA
# | | | + dirAB
# | | ...
# | | + dirB
# | + subtier1_finish
# + subtier2 - subtier2_start ...
# ... + subtier2_finish
self._traversal.add('subtiers/%s' % tier,
dirs=['subtiers/%s_start' % tier,
'subtiers/%s_finish' % tier])
if dirs:
fh.write('tier_%s_dirs += %s\n' % (tier, ' '.join(dirs)))
fh.write('DIRS += $(tier_%s_dirs)\n' % tier)
self._traversal.add('subtiers/%s_start' % tier,
dirs=relativize(dirs))
# tier_static_dirs should have the same keys as tier_dirs.
if obj.tier_static_dirs[tier]:
fh.write('tier_%s_staticdirs += %s\n' % (
tier, ' '.join(obj.tier_static_dirs[tier])))
self._traversal.add('subtiers/%s_start' % tier,
static=relativize(obj.tier_static_dirs[tier]))
self._traversal.add('subtiers/%s_start' % tier)
self._traversal.add('subtiers/%s_finish' % tier)
self._traversal.add('', dirs=['subtiers/%s' % tier])
if obj.dirs:
fh.write('DIRS := %s\n' % ' '.join(obj.dirs))
self._traversal.add(backend_file.relobjdir, dirs=relativize(obj.dirs))
if obj.parallel_dirs:
fh.write('PARALLEL_DIRS := %s\n' % ' '.join(obj.parallel_dirs))
self._traversal.add(backend_file.relobjdir,
parallel=relativize(obj.parallel_dirs))
if obj.tool_dirs:
fh.write('TOOL_DIRS := %s\n' % ' '.join(obj.tool_dirs))
self._traversal.add(backend_file.relobjdir,
tools=relativize(obj.tool_dirs))
if obj.test_dirs:
fh.write('TEST_DIRS := %s\n' % ' '.join(obj.test_dirs))
self._traversal.add(backend_file.relobjdir,
tests=relativize(obj.test_dirs))
if obj.test_tool_dirs and \
self.environment.substs.get('ENABLE_TESTS', False):
fh.write('TOOL_DIRS += %s\n' % ' '.join(obj.test_tool_dirs))
self._traversal.add(backend_file.relobjdir,
tools=relativize(obj.test_tool_dirs))
if len(obj.external_make_dirs):
fh.write('DIRS += %s\n' % ' '.join(obj.external_make_dirs))
self._traversal.add(backend_file.relobjdir,
dirs=relativize(obj.external_make_dirs))
if len(obj.parallel_external_make_dirs):
fh.write('PARALLEL_DIRS += %s\n' %
' '.join(obj.parallel_external_make_dirs))
self._traversal.add(backend_file.relobjdir,
parallel=relativize(obj.parallel_external_make_dirs))
# The directory needs to be registered whether subdirectories have been
# registered or not.
self._traversal.add(backend_file.relobjdir)
if obj.is_tool_dir:
fh.write('IS_TOOL_DIR := 1\n')

Просмотреть файл

@ -5,19 +5,148 @@
from __future__ import unicode_literals
import os
import unittest
from mozpack.manifests import (
InstallManifest,
)
from mozunit import main
from mozbuild.backend.recursivemake import RecursiveMakeBackend
from mozbuild.backend.recursivemake import (
RecursiveMakeBackend,
RecursiveMakeTraversal,
)
from mozbuild.frontend.emitter import TreeMetadataEmitter
from mozbuild.frontend.reader import BuildReader
from mozbuild.test.backend.common import BackendTester
class TestRecursiveMakeTraversal(unittest.TestCase):
def test_traversal(self):
traversal = RecursiveMakeTraversal()
traversal.add('', dirs=['A', 'B', 'C'])
traversal.add('', dirs=['D'])
traversal.add('A')
traversal.add('B', dirs=['E', 'F'])
traversal.add('C', parallel=['G', 'H'])
traversal.add('D', parallel=['I'], dirs=['K'])
traversal.add('D', parallel=['J'], dirs=['L'])
traversal.add('E')
traversal.add('F')
traversal.add('G')
traversal.add('H')
traversal.add('I', dirs=['M', 'N'])
traversal.add('J', parallel=['O', 'P'])
traversal.add('K', parallel=['Q', 'R'])
traversal.add('L', dirs=['S'])
traversal.add('M')
traversal.add('N', dirs=['T'])
traversal.add('O')
traversal.add('P', parallel=['U'])
traversal.add('Q')
traversal.add('R', dirs=['V'])
traversal.add('S', dirs=['W'])
traversal.add('T')
traversal.add('U')
traversal.add('V')
traversal.add('W', dirs=['X'])
traversal.add('X')
start, deps = traversal.compute_dependencies()
self.assertEqual(start, ('X',))
self.assertEqual(deps, {
'A': ('',),
'B': ('A',),
'C': ('F',),
'D': ('G', 'H'),
'E': ('B',),
'F': ('E',),
'G': ('C',),
'H': ('C',),
'I': ('D',),
'J': ('D',),
'K': ('T', 'O', 'U'),
'L': ('Q', 'V'),
'M': ('I',),
'N': ('M',),
'O': ('J',),
'P': ('J',),
'Q': ('K',),
'R': ('K',),
'S': ('L',),
'T': ('N',),
'U': ('P',),
'V': ('R',),
'W': ('S',),
'X': ('W',),
})
self.assertEqual(list(traversal.traverse('')),
['', 'A', 'B', 'E', 'F', 'C', 'G', 'H', 'D', 'I',
'M', 'N', 'T', 'J', 'O', 'P', 'U', 'K', 'Q', 'R',
'V', 'L', 'S', 'W', 'X'])
self.assertEqual(list(traversal.traverse('C')),
['C', 'G', 'H'])
def test_traversal_2(self):
traversal = RecursiveMakeTraversal()
traversal.add('', dirs=['A', 'B', 'C'])
traversal.add('A')
traversal.add('B', static=['D'], dirs=['E', 'F'])
traversal.add('C', parallel=['G', 'H'], dirs=['I'])
# Don't register D
traversal.add('E')
traversal.add('F')
traversal.add('G')
traversal.add('H')
traversal.add('I')
start, deps = traversal.compute_dependencies()
self.assertEqual(start, ('I',))
self.assertEqual(deps, {
'A': ('',),
'B': ('A',),
'C': ('F',),
'D': ('B',),
'E': ('D',),
'F': ('E',),
'G': ('C',),
'H': ('C',),
'I': ('G', 'H'),
})
def test_traversal_filter(self):
traversal = RecursiveMakeTraversal()
traversal.add('', dirs=['A', 'B', 'C'])
traversal.add('A')
traversal.add('B', static=['D'], dirs=['E', 'F'])
traversal.add('C', parallel=['G', 'H'], dirs=['I'])
traversal.add('D')
traversal.add('E')
traversal.add('F')
traversal.add('G')
traversal.add('H')
traversal.add('I')
def filter(current, subdirs):
if current == 'B':
current = None
return current, subdirs.parallel, subdirs.dirs
start, deps = traversal.compute_dependencies(filter)
self.assertEqual(start, ('I',))
self.assertEqual(deps, {
'A': ('',),
'C': ('F',),
'E': ('A',),
'F': ('E',),
'G': ('C',),
'H': ('C',),
'I': ('G', 'H'),
})
class TestRecursiveMakeBackend(BackendTester):
def test_basic(self):
"""Ensure the RecursiveMakeBackend works without error."""