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rust/Makefile.in
bors 74fedf325a auto merge of #11787 : alexcrichton/rust/refactor, r=brson 
It was decided a long, long time ago that libextra should not exist, but rather its modules should be split out into smaller independent libraries maintained outside of the compiler itself. The theory was to use `rustpkg` to manage dependencies in order to move everything out of the compiler, but maintain an ease of usability.

Sadly, the work on `rustpkg` isn't making progress as quickly as expected, but the need for dissolving libextra is becoming more and more pressing. Because of this, we've thought that a good interim solution would be to simply package more libraries with the rust distribution itself. Instead of dissolving libextra into libraries outside of the mozilla/rust repo, we can dissolve libraries into the mozilla/rust repo for now.

Work on this has been excruciatingly painful in the past because the makefiles are completely opaque to all but a few. Adding a new library involved adding about 100 lines spread out across 8 files (incredibly error prone). The first commit of this pull request targets this pain point. It does not rewrite the build system, but rather refactors large portions of it. Afterwards, adding a new library is as simple as modifying 2 lines (easy, right?). The build system automatically keeps track of dependencies between crates (rust *and* native), promotes binaries between stages, tracks dependencies of installed tools, etc, etc.

With this newfound buildsystem power, I chose the `extra::flate` module as the first candidate for removal from libextra. While a small module, this module is relative complex in that is has a C dependency and the compiler requires it (messing with the dependency graph a bit). Albeit I modified more than 2 lines of makefiles to accomodate libflate (the native dependency required 2 extra lines of modifications), but the removal process was easy to do and straightforward.

---

Testing-wise, I've cross-compiled, run tests, built some docs, installed, uninstalled, etc. I'm still working out a few kinks, and I'm sure that there's gonna be built system issues after this, but it should be working well for basic use!

cc #8784
2014-01-26 16:46:34 -08:00

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# Copyright 2012 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
# An explanation of how the build is structured:
#
# There are multiple build stages (0-3) needed to verify that the
# compiler is properly self-hosting. Each stage is divided between
# 'host' artifacts and 'target' artifacts, where the stageN host
# compiler builds artifacts for 1 or more stageN target architectures.
# Once the stageN target compiler has been built for the host
# architecture it is promoted (copied) to a stageN+1 host artifact.
#
# The stage3 host compiler is a compiler that successfully builds
# itself and should (in theory) be bitwise identical to the stage2
# host compiler. The process is bootstrapped using a stage0 host
# compiler downloaded from a previous snapshot.
#
# At no time should stageN artifacts be interacting with artifacts
# from other stages. For consistency, we use the 'promotion' logic
# for all artifacts, even those that don't make sense on non-host
# architectures.
#
# The directory layout for a stage is intended to match the layout
# of the installed compiler, and looks like the following:
#
# stageN - this is the system root, corresponding to, e.g. /usr
# bin - binaries compiled for the host
# lib - libraries used by the host compiler
# rustlib - rustc's own place to organize libraries
# $(target) - target-specific artifacts
# bin - binaries for target architectures
# lib - libraries for target architectures
#
# A note about host libraries:
#
# The only libraries that get promoted to stageN/lib are those needed
# by rustc. In general, rust programs, even those compiled for the
# host architecture will use libraries from the target
# directories. This gives rust some freedom to experiment with how
# libraries are managed and versioned without polluting the common
# areas of the filesystem.
#
# General rust binaries may stil live in the host bin directory; they
# will just link against the libraries in the target lib directory.
#
# Admittedly this is a little convoluted.
STAGES = 0 1 2 3
######################################################################
# Residual auto-configuration
######################################################################
# Recursive wildcard function
# http://blog.jgc.org/2011/07/gnu-make-recursive-wildcard-function.html
rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
$(filter $(subst *,%,$2),$d))
include config.mk
# We track all of the object files we might build so that we can find
# and include all of the .d files in one fell swoop.
ALL_OBJ_FILES :=
MKFILE_DEPS := config.stamp $(call rwildcard,$(CFG_SRC_DIR)mk/,*)
NON_BUILD_HOST = $(filter-out $(CFG_BUILD),$(CFG_HOST))
NON_BUILD_TARGET = $(filter-out $(CFG_BUILD),$(CFG_TARGET))
ifneq ($(MAKE_RESTARTS),)
CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
endif
CFG_INFO := $(info cfg: build triple $(CFG_BUILD))
CFG_INFO := $(info cfg: host triples $(CFG_HOST))
CFG_INFO := $(info cfg: target triples $(CFG_TARGET))
ifneq ($(wildcard $(NON_BUILD_HOST)),)
CFG_INFO := $(info cfg: non-build host triples $(NON_BUILD_HOST))
endif
ifneq ($(wildcard $(NON_BUILD_TARGET)),)
CFG_INFO := $(info cfg: non-build target triples $(NON_BUILD_TARGET))
endif
CFG_RUSTC_FLAGS := $(RUSTFLAGS)
CFG_GCCISH_CFLAGS :=
CFG_GCCISH_LINK_FLAGS :=
ifdef CFG_DISABLE_OPTIMIZE
$(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
CFG_RUSTC_FLAGS +=
else
# The rtopt cfg turns off runtime sanity checks
CFG_RUSTC_FLAGS += -O --cfg rtopt
endif
ifdef CFG_DISABLE_DEBUG
CFG_RUSTC_FLAGS += --cfg ndebug
CFG_GCCISH_CFLAGS += -DRUST_NDEBUG
else
$(info cfg: enabling more debugging (CFG_ENABLE_DEBUG))
CFG_RUSTC_FLAGS += --cfg debug
CFG_GCCISH_CFLAGS += -DRUST_DEBUG
endif
ifdef SAVE_TEMPS
CFG_RUSTC_FLAGS += --save-temps
endif
ifdef ASM_COMMENTS
CFG_RUSTC_FLAGS += -Z asm-comments
endif
ifdef TIME_PASSES
CFG_RUSTC_FLAGS += -Z time-passes
endif
ifdef TIME_LLVM_PASSES
CFG_RUSTC_FLAGS += -Z time-llvm-passes
endif
ifdef TRACE
CFG_RUSTC_FLAGS += -Z trace
endif
ifdef DISABLE_RPATH
# NOTE: make this CFG_RUSTC_FLAGS after stage0 snapshot
RUSTFLAGS_STAGE1 += --no-rpath
RUSTFLAGS_STAGE2 += --no-rpath
RUSTFLAGS_STAGE3 += --no-rpath
endif
# The executables crated during this compilation process have no need to include
# static copies of libstd and libextra. We also generate dynamic versions of all
# libraries, so in the interest of space, prefer dynamic linking throughout the
# compilation process.
#
# Note though that these flags are omitted for stage2+. This means that the
# snapshot will be generated with a statically linked rustc so we only have to
# worry about the distribution of one file (with its native dynamic
# dependencies)
RUSTFLAGS_STAGE0 += -Z prefer-dynamic
RUSTFLAGS_STAGE1 += -Z prefer-dynamic
# platform-specific auto-configuration
include $(CFG_SRC_DIR)mk/platform.mk
# Run the stage1/2 compilers under valgrind
ifdef VALGRIND_COMPILE
CFG_VALGRIND_COMPILE :=$(CFG_VALGRIND)
else
CFG_VALGRIND_COMPILE :=
endif
# version-string calculation
CFG_GIT_DIR := $(CFG_SRC_DIR).git
CFG_RELEASE = 0.10-pre
CFG_VERSION = $(CFG_RELEASE)
# windows exe's need numeric versions - don't use anything but
# numbers and dots here
CFG_VERSION_WIN = 0.10
# since $(CFG_GIT) may contain spaces (especially on Windows),
# we need to escape them. (" " to r"\ ")
# Note that $(subst ...) ignores space after `subst`,
# so we use a hack: define $(SPACE) which contains space character.
SPACE :=
SPACE +=
ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT))),)
ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
CFG_VERSION += $(shell git --git-dir='$(CFG_GIT_DIR)' log -1 \
--pretty=format:'(%h %ci)')
CFG_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse HEAD)
endif
endif
ifdef CFG_ENABLE_VALGRIND
$(info cfg: enabling valgrind (CFG_ENABLE_VALGRIND))
else
CFG_VALGRIND :=
endif
ifdef CFG_BAD_VALGRIND
$(info cfg: disabling valgrind due to its unreliability on this platform)
CFG_VALGRIND :=
endif
######################################################################
# Target-and-rule "utility variables"
######################################################################
ifdef VERBOSE
Q :=
E =
else
Q := @
E = echo $(1)
endif
S := $(CFG_SRC_DIR)
define DEF_X
X_$(1) := $(CFG_EXE_SUFFIX_$(1))
endef
$(foreach target,$(CFG_TARGET),\
$(eval $(call DEF_X,$(target))))
# Look in doc and src dirs.
VPATH := $(S)doc $(S)src
# "Source" files we generate in builddir along the way.
GENERATED :=
# Delete the built-in rules.
.SUFFIXES:
%:: %,v
%:: RCS/%,v
%:: RCS/%
%:: s.%
%:: SCCS/s.%
######################################################################
# Cleaning out old crates
######################################################################
# $(1) is the path for directory to match against
# $(2) is the glob to use in the match
#
# Note that a common bug is to accidentally construct the glob denoted
# by $(2) with a space character prefix, which invalidates the
# construction $(1)$(2).
define CHECK_FOR_OLD_GLOB_MATCHES
$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then echo "warning: there are previous" \'$(notdir $(2))\' "libraries:" $$MATCHES; fi
endef
# Same interface as above, but deletes rather than just listing the files.
ifdef VERBOSE
define REMOVE_ALL_OLD_GLOB_MATCHES
$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then echo "warning: removing previous" \'$(notdir $(1))\' "libraries:" $$MATCHES; rm $$MATCHES ; fi
endef
else
define REMOVE_ALL_OLD_GLOB_MATCHES
$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then rm $$MATCHES ; fi
endef
endif
# We use a different strategy for LIST_ALL_OLD_GLOB_MATCHES_EXCEPT
# than in the macros above because it needs the result of running the
# `ls` command after other rules in the command list have run; the
# macro-expander for $(wildcard ...) would deliver its results too
# soon. (This is in contrast to the macros above, which are meant to
# be run at the outset of a command list in a rule.)
ifdef VERBOSE
define LIST_ALL_OLD_GLOB_MATCHES
@echo "info: now are following matches for" '$(notdir $(1))' "libraries:"
@( ls $(1) 2>/dev/null || true )
endef
else
define LIST_ALL_OLD_GLOB_MATCHES
endef
endif
######################################################################
# LLVM macros
######################################################################
# FIXME: x86-ism
LLVM_COMPONENTS=x86 arm mips ipo bitreader bitwriter linker asmparser jit mcjit \
interpreter instrumentation
# Only build these LLVM tools
LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt llvm-extract
define DEF_LLVM_VARS
# The configure script defines these variables with the target triples
# separated by Z. This defines new ones with the expected format.
CFG_LLVM_BUILD_DIR_$(1):=$$(CFG_LLVM_BUILD_DIR_$(subst -,_,$(1)))
CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_INST_DIR_$(subst -,_,$(1)))
# Any rules that depend on LLVM should depend on LLVM_CONFIG
LLVM_CONFIG_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-config$$(X_$(1))
LLVM_MC_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-mc$$(X_$(1))
LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
LLVM_BINDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --bindir)
LLVM_INCDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --includedir)
LLVM_LIBDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libdir)
LLVM_LIBS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libs $$(LLVM_COMPONENTS))
LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
# On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),
# so we replace -I with -iquote to ensure that it searches bundled LLVM first.
LLVM_CXXFLAGS_$(1)=$$(subst -I, -iquote , $$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags))
LLVM_HOST_TRIPLE_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --host-target)
LLVM_AS_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-as$$(X_$(1))
LLC_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llc$$(X_$(1))
endef
$(foreach host,$(CFG_HOST), \
$(eval $(call DEF_LLVM_VARS,$(host))))
######################################################################
# Exports for sub-utilities
######################################################################
# Note that any variable that re-configure should pick up needs to be
# exported
export CFG_SRC_DIR
export CFG_BUILD_DIR
export CFG_VERSION
export CFG_VERSION_WIN
export CFG_RELEASE
export CFG_BUILD
export CFG_LLVM_ROOT
export CFG_ENABLE_MINGW_CROSS
export CFG_PREFIX
export CFG_LIBDIR
export CFG_RUSTLIBDIR
export CFG_LIBDIR_RELATIVE
export CFG_DISABLE_INJECT_STD_VERSION
######################################################################
# Per-stage targets and runner
######################################################################
include $(CFG_SRC_DIR)mk/crates.mk
define SREQ
# $(1) is the stage number
# $(2) is the target triple
# $(3) is the host triple
# Destinations of artifacts for the host compiler
HROOT$(1)_H_$(3) = $(3)/stage$(1)
HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)
# Destinations of artifacts for target architectures
TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/$$(CFG_RUSTLIBDIR)/$(2)
TBIN$(1)_T_$(2)_H_$(3) = $$(TROOT$(1)_T_$(2)_H_$(3))/bin
TLIB$(1)_T_$(2)_H_$(3) = $$(TROOT$(1)_T_$(2)_H_$(3))/lib
# Preqrequisites for using the stageN compiler
ifeq ($(1),0)
HSREQ$(1)_H_$(3) = $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3))
else
HSREQ$(1)_H_$(3) = \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
$$(HLIB$(1)_H_$(3))/stamp.rustc \
$$(foreach dep,$$(RUST_DEPS_rustc),$$(HLIB$(1)_H_$(3))/stamp.$$(dep)) \
$$(MKFILE_DEPS)
endif
# Prerequisites for using the stageN compiler to build target artifacts
TSREQ$(1)_T_$(2)_H_$(3) = \
$$(HSREQ$(1)_H_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a
# Prerequisites for a working stageN compiler and libraries, for a specific
# target
SREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(foreach dep,$$(TARGET_CRATES),\
$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep))
# Prerequisites for a working stageN compiler and complete set of target
# libraries
CSREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(HBIN$(1)_H_$(3))/rustpkg$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
$$(foreach dep,$$(CRATES),$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep)) \
$$(foreach dep,$$(HOST_CRATES),$$(HLIB$(1)_H_$(3))/stamp.$$(dep))
ifeq ($(1),0)
# Don't run the the stage0 compiler under valgrind - that ship has sailed
CFG_VALGRIND_COMPILE$(1) =
else
CFG_VALGRIND_COMPILE$(1) = $$(CFG_VALGRIND_COMPILE)
endif
# Add RUSTFLAGS_STAGEN values to the build command
EXTRAFLAGS_STAGE$(1) = $$(RUSTFLAGS_STAGE$(1))
CFGFLAG$(1)_T_$(2)_H_$(3) = stage$(1)
# Pass --cfg stage0 only for the build->host part of stage0;
# if you're building a cross config, the host->* parts are
# effectively stage1, since it uses the just-built stage0.
ifeq ($(1),0)
ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
endif
endif
ifdef CFG_DISABLE_RPATH
ifeq ($$(OSTYPE_$(3)),apple-darwin)
RPATH_VAR$(1)_T_$(2)_H_$(3) := \
DYLD_LIBRARY_PATH="$$$$DYLD_LIBRARY_PATH:$$(HLIB$(1)_H_$(3))"
else
RPATH_VAR$(1)_T_$(2)_H_$(3) := \
LD_LIBRARY_PATH="$$$$LD_LIBRARY_PATH:$$(HLIB$(1)_H_$(3))"
endif
else
RPATH_VAR$(1)_T_$(2)_H_$(3) :=
endif
STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(RPATH_VAR$(1)_T_$(2)_H_$(3)) \
$$(call CFG_RUN_TARG_$(3),$(1), \
$$(CFG_VALGRIND_COMPILE$(1)) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
$$(RUSTC_FLAGS_$(2))
PERF_STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(call CFG_RUN_TARG_$(3),$(1), \
$$(CFG_PERF_TOOL) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
$$(RUSTC_FLAGS_$(2))
endef
$(foreach build,$(CFG_HOST), \
$(eval $(foreach target,$(CFG_TARGET), \
$(eval $(foreach stage,$(STAGES), \
$(eval $(call SREQ,$(stage),$(target),$(build))))))))
######################################################################
# rustc-H-targets
#
# Builds a functional Rustc for the given host.
######################################################################
define DEF_RUSTC_STAGE_TARGET
# $(1) == architecture
# $(2) == stage
rustc-stage$(2)-H-$(1): \
$$(foreach target,$$(CFG_TARGET),$$(SREQ$(2)_T_$$(target)_H_$(1)))
endef
$(foreach host,$(CFG_HOST), \
$(eval $(foreach stage,1 2 3, \
$(eval $(call DEF_RUSTC_STAGE_TARGET,$(host),$(stage))))))
rustc-stage1: rustc-stage1-H-$(CFG_BUILD)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD)
define DEF_RUSTC_TARGET
# $(1) == architecture
rustc-H-$(1): rustc-stage2-H-$(1)
endef
$(foreach host,$(CFG_TARGET), \
$(eval $(call DEF_RUSTC_TARGET,$(host))))
rustc-stage1: rustc-stage1-H-$(CFG_BUILD)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD)
rustc: rustc-H-$(CFG_BUILD)
rustc-H-all: $(foreach host,$(CFG_HOST),rustc-H-$(host))
######################################################################
# Entrypoint rule
######################################################################
.DEFAULT_GOAL := all
ifneq ($(CFG_IN_TRANSITION),)
CFG_INFO := $(info cfg:)
CFG_INFO := $(info cfg: *** compiler is in snapshot transition ***)
CFG_INFO := $(info cfg: *** stage2 and later will not be built ***)
CFG_INFO := $(info cfg:)
#FIXME This is surely busted
all: $(SREQ1$(CFG_BUILD)) $(GENERATED) docs
else
define ALL_TARGET_N
ifneq ($$(findstring $(1),$$(CFG_HOST)),)
# This is a host
all-target-$(1)-host-$(2): $$(CSREQ2_T_$(1)_H_$(2))
else
# This is a target only
all-target-$(1)-host-$(2): $$(SREQ2_T_$(1)_H_$(2))
endif
endef
$(foreach target,$(CFG_TARGET), \
$(foreach host,$(CFG_HOST), \
$(eval $(call ALL_TARGET_N,$(target),$(host)))))
ALL_TARGET_RULES = $(foreach target,$(CFG_TARGET), \
$(foreach host,$(CFG_HOST), \
all-target-$(target)-host-$(host)))
all: $(ALL_TARGET_RULES) $(GENERATED) docs
endif
######################################################################
# Re-configuration
######################################################################
ifndef CFG_DISABLE_MANAGE_SUBMODULES
# This is a pretty expensive operation but I don't see any way to avoid it
NEED_GIT_RECONFIG=$(shell cd "$(CFG_SRC_DIR)" && "$(CFG_GIT)" submodule status | grep -c '^\(+\|-\)')
else
NEED_GIT_RECONFIG=0
endif
ifeq ($(NEED_GIT_RECONFIG),0)
else
# If the submodules have changed then always execute config.mk
.PHONY: config.stamp
endif
Makefile config.mk: config.stamp
config.stamp: $(S)configure $(S)Makefile.in $(S)src/snapshots.txt
@$(call E, cfg: reconfiguring)
$(Q)$(S)configure $(CFG_CONFIGURE_ARGS)
######################################################################
# Primary-target makefiles
######################################################################
# Issue #9531: If you change the order of any of the following (or add
# new definitions), make sure definitions always precede their uses,
# especially for the dependency lists of recipes.
include $(CFG_SRC_DIR)mk/rt.mk
include $(CFG_SRC_DIR)mk/target.mk
include $(CFG_SRC_DIR)mk/host.mk
include $(CFG_SRC_DIR)mk/stage0.mk
include $(CFG_SRC_DIR)mk/rustllvm.mk
include $(CFG_SRC_DIR)mk/docs.mk
include $(CFG_SRC_DIR)mk/llvm.mk
######################################################################
# Secondary makefiles, conditionalized for speed
######################################################################
ifneq ($(strip $(findstring dist,$(MAKECMDGOALS)) \
$(findstring check,$(MAKECMDGOALS)) \
$(findstring test,$(MAKECMDGOALS)) \
$(findstring tidy,$(MAKECMDGOALS)) \
$(findstring clean,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including dist rules)
include $(CFG_SRC_DIR)mk/dist.mk
endif
ifneq ($(strip $(findstring snap,$(MAKECMDGOALS)) \
$(findstring clean,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including snap rules)
include $(CFG_SRC_DIR)mk/snap.mk
endif
ifneq ($(strip $(findstring check,$(MAKECMDGOALS)) \
$(findstring test,$(MAKECMDGOALS)) \
$(findstring perf,$(MAKECMDGOALS)) \
$(findstring tidy,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including test rules)
include $(CFG_SRC_DIR)mk/tests.mk
endif
ifneq ($(findstring perf,$(MAKECMDGOALS)),)
CFG_INFO := $(info cfg: including perf rules)
include $(CFG_SRC_DIR)mk/perf.mk
endif
ifneq ($(findstring clean,$(MAKECMDGOALS)),)
CFG_INFO := $(info cfg: including clean rules)
include $(CFG_SRC_DIR)mk/clean.mk
endif
ifneq ($(findstring install,$(MAKECMDGOALS)),)
CFG_INFO := $(info cfg: including install rules)
include $(CFG_SRC_DIR)mk/install.mk
endif
ifneq ($(strip $(findstring TAGS.emacs,$(MAKECMDGOALS)) \
$(findstring TAGS.vi,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including ctags rules)
include $(CFG_SRC_DIR)mk/ctags.mk
endif
# Find all of the .d files and include them to add information about
# header file dependencies.
ALL_DEP_FILES := $(ALL_OBJ_FILES:%.o=%.d)
-include $(ALL_DEP_FILES)
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