9f9afe5769
Also, unified libc startup objects finding logic with that of the `-musl` target, since conceptually they were doing the same thing.
620 lines
20 KiB
Makefile
620 lines
20 KiB
Makefile
# Copyright 2014-2015 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.
|
|
|
|
######################################################################
|
|
# Version numbers and strings
|
|
######################################################################
|
|
|
|
# The version number
|
|
CFG_RELEASE_NUM=1.6.0
|
|
|
|
# An optional number to put after the label, e.g. '.2' -> '-beta.2'
|
|
# NB Make sure it starts with a dot to conform to semver pre-release
|
|
# versions (section 9)
|
|
CFG_PRERELEASE_VERSION=.1
|
|
|
|
# Append a version-dependent hash to each library, so we can install different
|
|
# versions in the same place
|
|
CFG_FILENAME_EXTRA=$(shell printf '%s' $(CFG_RELEASE) | $(CFG_HASH_COMMAND))
|
|
|
|
ifeq ($(CFG_RELEASE_CHANNEL),stable)
|
|
# This is the normal semver version string, e.g. "0.12.0", "0.12.0-nightly"
|
|
CFG_RELEASE=$(CFG_RELEASE_NUM)
|
|
# This is the string used in dist artifact file names, e.g. "0.12.0", "nightly"
|
|
CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
|
|
CFG_DISABLE_UNSTABLE_FEATURES=1
|
|
endif
|
|
ifeq ($(CFG_RELEASE_CHANNEL),beta)
|
|
CFG_RELEASE=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
|
|
# When building beta distributables just reuse the same "beta" name
|
|
# so when we upload we'll always override the previous beta. This
|
|
# doesn't actually impact the version reported by rustc - it's just
|
|
# for file naming.
|
|
CFG_PACKAGE_VERS=beta
|
|
CFG_DISABLE_UNSTABLE_FEATURES=1
|
|
endif
|
|
ifeq ($(CFG_RELEASE_CHANNEL),nightly)
|
|
CFG_RELEASE=$(CFG_RELEASE_NUM)-nightly
|
|
# When building nightly distributables just reuse the same "nightly" name
|
|
# so when we upload we'll always override the previous nighly. This
|
|
# doesn't actually impact the version reported by rustc - it's just
|
|
# for file naming.
|
|
CFG_PACKAGE_VERS=nightly
|
|
endif
|
|
ifeq ($(CFG_RELEASE_CHANNEL),dev)
|
|
CFG_RELEASE=$(CFG_RELEASE_NUM)-dev
|
|
CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-dev
|
|
endif
|
|
|
|
# The name of the package to use for creating tarballs, installers etc.
|
|
CFG_PACKAGE_NAME=rustc-$(CFG_PACKAGE_VERS)
|
|
|
|
# The version string plus commit information - this is what rustc reports
|
|
CFG_VERSION = $(CFG_RELEASE)
|
|
CFG_GIT_DIR := $(CFG_SRC_DIR).git
|
|
# 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 $(SPACE) which contains space character.
|
|
SPACE :=
|
|
SPACE +=
|
|
ifneq ($(CFG_GIT),)
|
|
ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
|
|
CFG_VER_DATE = $(shell git --git-dir='$(CFG_GIT_DIR)' log -1 --date=short --pretty=format:'%cd')
|
|
CFG_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse HEAD)
|
|
CFG_SHORT_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse --short=9 HEAD)
|
|
CFG_VERSION += ($(CFG_SHORT_VER_HASH) $(CFG_VER_DATE))
|
|
endif
|
|
endif
|
|
|
|
# Windows exe's need numeric versions - don't use anything but
|
|
# numbers and dots here
|
|
CFG_VERSION_WIN = $(CFG_RELEASE_NUM)
|
|
|
|
CFG_INFO := $(info cfg: version $(CFG_VERSION))
|
|
|
|
######################################################################
|
|
# More configuration
|
|
######################################################################
|
|
|
|
MKFILE_DEPS := config.stamp $(call rwildcard,$(CFG_SRC_DIR)mk/,*)
|
|
MKFILES_FOR_TARBALL:=$(MKFILE_DEPS)
|
|
ifneq ($(NO_MKFILE_DEPS),)
|
|
MKFILE_DEPS :=
|
|
endif
|
|
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 :=
|
|
|
|
# Turn off broken quarantine (see jemalloc/jemalloc#161)
|
|
CFG_JEMALLOC_FLAGS := --disable-fill
|
|
|
|
ifdef CFG_DISABLE_OPTIMIZE
|
|
$(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
|
|
CFG_RUSTC_FLAGS +=
|
|
CFG_JEMALLOC_FLAGS += --enable-debug
|
|
else
|
|
# The rtopt cfg turns off runtime sanity checks
|
|
CFG_RUSTC_FLAGS += -O --cfg rtopt
|
|
endif
|
|
|
|
CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
|
|
|
|
ifdef CFG_ENABLE_DEBUG_ASSERTIONS
|
|
$(info cfg: enabling debug assertions (CFG_ENABLE_DEBUG_ASSERTIONS))
|
|
CFG_RUSTC_FLAGS += -C debug-assertions=on
|
|
endif
|
|
|
|
ifdef CFG_ENABLE_DEBUGINFO
|
|
$(info cfg: enabling debuginfo (CFG_ENABLE_DEBUGINFO))
|
|
# FIXME: Re-enable -g in stage0 after new snapshot
|
|
#CFG_RUSTC_FLAGS += -g
|
|
RUSTFLAGS_STAGE1 += -g
|
|
RUSTFLAGS_STAGE2 += -g
|
|
RUSTFLAGS_STAGE3 += -g
|
|
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 CFG_ENABLE_RPATH
|
|
CFG_RUSTC_FLAGS += -C 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 the *bins* in 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 += -C prefer-dynamic -C no-stack-check
|
|
RUSTFLAGS_STAGE1 += -C prefer-dynamic
|
|
RUST_LIB_FLAGS_ST2 += -C prefer-dynamic
|
|
RUST_LIB_FLAGS_ST3 += -C prefer-dynamic
|
|
|
|
# Landing pads require a lot of codegen. We can get through bootstrapping faster
|
|
# by not emitting them.
|
|
|
|
ifdef CFG_DISABLE_STAGE0_LANDING_PADS
|
|
RUSTFLAGS_STAGE0 += -Z no-landing-pads
|
|
endif
|
|
|
|
# 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
|
|
|
|
|
|
ifndef CFG_DISABLE_VALGRIND_RPASS
|
|
$(info cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS))
|
|
$(info cfg: valgrind-rpass command set to $(CFG_VALGRIND))
|
|
CFG_VALGRIND_RPASS :=$(CFG_VALGRIND)
|
|
else
|
|
$(info cfg: disabling valgrind run-pass tests)
|
|
CFG_VALGRIND_RPASS :=
|
|
endif
|
|
|
|
|
|
ifdef CFG_ENABLE_VALGRIND
|
|
$(info cfg: enabling valgrind (CFG_ENABLE_VALGRIND))
|
|
else
|
|
CFG_VALGRIND :=
|
|
endif
|
|
|
|
######################################################################
|
|
# Target-and-rule "utility variables"
|
|
######################################################################
|
|
|
|
define DEF_FOR_TARGET
|
|
X_$(1) := $(CFG_EXE_SUFFIX_$(1))
|
|
ifndef CFG_LLVM_TARGET_$(1)
|
|
CFG_LLVM_TARGET_$(1) := $(1)
|
|
endif
|
|
endef
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call DEF_FOR_TARGET,$(target))))
|
|
|
|
# "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 $$MATCHES ; fi
|
|
endef
|
|
endif
|
|
|
|
# We use a different strategy for LIST_ALL_OLD_GLOB_MATCHES_EXCEPT
|
|
# than in the macros above because it needs the result of running the
|
|
# `ls` command after other rules in the command list have run; the
|
|
# macro-expander for $(wildcard ...) would deliver its results too
|
|
# soon. (This is in contrast to the macros above, which are meant to
|
|
# be run at the outset of a command list in a rule.)
|
|
ifdef VERBOSE
|
|
define LIST_ALL_OLD_GLOB_MATCHES
|
|
@echo "info: now are following matches for" '$(notdir $(1))' "libraries:"
|
|
@( ls $(1) 2>/dev/null || true )
|
|
endef
|
|
else
|
|
define LIST_ALL_OLD_GLOB_MATCHES
|
|
endef
|
|
endif
|
|
|
|
######################################################################
|
|
# LLVM macros
|
|
######################################################################
|
|
|
|
# FIXME: x86-ism
|
|
LLVM_COMPONENTS=x86 arm aarch64 mips powerpc ipo bitreader bitwriter linker asmparser mcjit \
|
|
interpreter instrumentation
|
|
|
|
# Only build these LLVM tools
|
|
LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt llvm-extract
|
|
|
|
define DEF_LLVM_VARS
|
|
# The configure script defines these variables with the target triples
|
|
# separated by Z. This defines new ones with the expected format.
|
|
ifeq ($$(CFG_LLVM_ROOT),)
|
|
CFG_LLVM_BUILD_DIR_$(1):=$$(CFG_LLVM_BUILD_DIR_$(subst -,_,$(1)))
|
|
CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_INST_DIR_$(subst -,_,$(1)))
|
|
else
|
|
CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_ROOT)
|
|
endif
|
|
|
|
# Any rules that depend on LLVM should depend on LLVM_CONFIG
|
|
LLVM_CONFIG_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-config$$(X_$(1))
|
|
LLVM_MC_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-mc$$(X_$(1))
|
|
LLVM_AR_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-ar$$(X_$(1))
|
|
LLVM_VERSION_$(1)=$$(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 "$$(LLVM_CONFIG_$(1))" --libdir)
|
|
LLVM_LIBDIR_RUSTFLAGS_$(1)=-L native="$$(LLVM_LIBDIR_$(1))"
|
|
LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
|
|
ifeq ($$(findstring freebsd,$(1)),freebsd)
|
|
# On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),
|
|
# so we replace -I with -iquote to ensure that it searches bundled LLVM first.
|
|
LLVM_CXXFLAGS_$(1)=$$(subst -I, -iquote , $$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags))
|
|
else
|
|
LLVM_CXXFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags)
|
|
endif
|
|
LLVM_HOST_TRIPLE_$(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_SRC_DIR_RELATIVE
|
|
export CFG_BUILD_DIR
|
|
ifdef CFG_VER_DATE
|
|
export CFG_VER_DATE
|
|
endif
|
|
ifdef CFG_VER_HASH
|
|
export CFG_VER_HASH
|
|
endif
|
|
export CFG_VERSION
|
|
export CFG_VERSION_WIN
|
|
export CFG_RELEASE
|
|
export CFG_PACKAGE_NAME
|
|
export CFG_BUILD
|
|
export CFG_RELEASE_CHANNEL
|
|
export CFG_LLVM_ROOT
|
|
export CFG_PREFIX
|
|
export CFG_LIBDIR
|
|
export CFG_LIBDIR_RELATIVE
|
|
export CFG_DISABLE_INJECT_STD_VERSION
|
|
ifdef CFG_DISABLE_UNSTABLE_FEATURES
|
|
CFG_INFO := $(info cfg: disabling unstable features (CFG_DISABLE_UNSTABLE_FEATURES))
|
|
# Turn on feature-staging
|
|
export CFG_DISABLE_UNSTABLE_FEATURES
|
|
# Subvert unstable feature lints to do the self-build
|
|
export RUSTC_BOOTSTRAP_KEY:=$(CFG_BOOTSTRAP_KEY)
|
|
endif
|
|
export CFG_BOOTSTRAP_KEY
|
|
|
|
######################################################################
|
|
# Per-stage targets and runner
|
|
######################################################################
|
|
|
|
# Valid setting-strings are 'all', 'none', 'gdb', 'lldb'
|
|
# This 'function' will determine which debugger scripts to copy based on a
|
|
# target triple. See debuggers.mk for more information.
|
|
TRIPLE_TO_DEBUGGER_SCRIPT_SETTING=\
|
|
$(if $(findstring windows,$(1)),none,$(if $(findstring darwin,$(1)),lldb,gdb))
|
|
|
|
STAGES = 0 1 2 3
|
|
|
|
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) = $$(HROOT$(1)_H_$(3))/bin
|
|
|
|
ifeq ($$(CFG_WINDOWSY_$(3)),1)
|
|
# On Windows we always store host runtime libraries in the 'bin' directory because
|
|
# there's no rpath. Target libraries go under $CFG_LIBDIR_RELATIVE (usually 'lib').
|
|
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
|
|
TROOT$(1)_T_$(2)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)/rustlib/$(2)
|
|
# Remove the next 3 lines after a snapshot
|
|
ifeq ($(1),0)
|
|
RUSTFLAGS_STAGE0 += -L $$(TROOT$(1)_T_$(2)_H_$(3))/lib
|
|
endif
|
|
|
|
else
|
|
|
|
ifeq ($(1),0)
|
|
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/lib
|
|
else
|
|
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)
|
|
endif
|
|
TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/rustlib/$(2)
|
|
|
|
endif
|
|
|
|
# Destinations of artifacts for target architectures
|
|
TBIN$(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)) \
|
|
$$(MKFILE_DEPS) \
|
|
tmp/install-debugger-scripts$(1)_H_$(3)-$$(call TRIPLE_TO_DEBUGGER_SCRIPT_SETTING,$(3)).done
|
|
endif
|
|
|
|
# Prerequisites for using the stageN compiler to build target artifacts
|
|
TSREQ$(1)_T_$(2)_H_$(3) = \
|
|
$$(HSREQ$(1)_H_$(3)) \
|
|
$$(foreach obj,$$(REQUIRED_OBJECTS_$(2)),\
|
|
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(obj))
|
|
|
|
# Prerequisites for a working stageN compiler and libraries, for a specific
|
|
# target
|
|
SREQ$(1)_T_$(2)_H_$(3) = \
|
|
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
|
|
$$(foreach dep,$$(TARGET_CRATES), \
|
|
$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep)) \
|
|
tmp/install-debugger-scripts$(1)_T_$(2)_H_$(3)-$$(call TRIPLE_TO_DEBUGGER_SCRIPT_SETTING,$(2)).done
|
|
|
|
# Prerequisites for a working stageN compiler and complete set of target
|
|
# libraries
|
|
CSREQ$(1)_T_$(2)_H_$(3) = \
|
|
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
|
|
$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
|
|
$$(foreach dep,$$(CRATES),$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep))
|
|
|
|
ifeq ($(1),0)
|
|
# Don't run the stage0 compiler under valgrind - that ship has sailed
|
|
CFG_VALGRIND_COMPILE$(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)
|
|
|
|
endef
|
|
|
|
# Same macro/variables as above, but defined in a separate loop so it can use
|
|
# all the variables above for all archs. The RPATH_VAR setup sometimes needs to
|
|
# reach across triples to get things in order.
|
|
#
|
|
# Defines (with the standard $(1)_T_$(2)_H_$(3) suffix):
|
|
# * `LD_LIBRARY_PATH_ENV_NAME`: the name for the key to use in the OS
|
|
# environment to access or extend the lookup path for dynamic
|
|
# libraries. Note on Windows, that key is `$PATH`, and thus not
|
|
# only conflates programs with dynamic libraries, but also often
|
|
# contains spaces which confuse make.
|
|
# * `LD_LIBRARY_PATH_ENV_HOSTDIR`: the entry to add to lookup path for the host
|
|
# * `LD_LIBRARY_PATH_ENV_TARGETDIR`: the entry to add to lookup path for target
|
|
#
|
|
# Below that, HOST_RPATH_VAR and TARGET_RPATH_VAR are defined in terms of the
|
|
# above settings.
|
|
#
|
|
define SREQ_CMDS
|
|
|
|
ifeq ($$(OSTYPE_$(3)),apple-darwin)
|
|
LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := DYLD_LIBRARY_PATH
|
|
else
|
|
ifeq ($$(CFG_WINDOWSY_$(3)),1)
|
|
LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := PATH
|
|
else
|
|
LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := LD_LIBRARY_PATH
|
|
endif
|
|
endif
|
|
|
|
LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3) := \
|
|
$$(CURDIR)/$$(HLIB$(1)_H_$(3))
|
|
LD_LIBRARY_PATH_ENV_TARGETDIR$(1)_T_$(2)_H_$(3) := \
|
|
$$(CURDIR)/$$(TLIB1_T_$(2)_H_$(CFG_BUILD))
|
|
|
|
HOST_RPATH_VAR$(1)_T_$(2)_H_$(3) := \
|
|
$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))=$$(LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3)):$$$$$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))
|
|
TARGET_RPATH_VAR$(1)_T_$(2)_H_$(3) := \
|
|
$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))=$$(LD_LIBRARY_PATH_ENV_TARGETDIR$(1)_T_$(2)_H_$(3)):$$$$$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))
|
|
|
|
RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(HOST_RPATH_VAR$(1)_T_$(2)_H_$(3))
|
|
|
|
# Pass --cfg stage0 only for the build->host part of stage0;
|
|
# if you're building a cross config, the host->* parts are
|
|
# effectively stage1, since it uses the just-built stage0.
|
|
#
|
|
# This logic is similar to how the LD_LIBRARY_PATH variable must
|
|
# change be slightly different when doing cross compilations.
|
|
# The build doesn't copy over all target libraries into
|
|
# a new directory, so we need to point the library path at
|
|
# the build directory where all the target libraries came
|
|
# from (the stage0 build host). Otherwise the relative rpaths
|
|
# inside of the rustc binary won't get resolved correctly.
|
|
ifeq ($(1),0)
|
|
ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
|
|
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
|
|
|
|
RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR$(1)_T_$(2)_H_$(3))
|
|
endif
|
|
endif
|
|
|
|
STAGE$(1)_T_$(2)_H_$(3) := \
|
|
$$(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))))))))
|
|
|
|
$(foreach build,$(CFG_HOST), \
|
|
$(eval $(foreach target,$(CFG_TARGET), \
|
|
$(eval $(foreach stage,$(STAGES), \
|
|
$(eval $(call SREQ_CMDS,$(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
|
|
|
|
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
|
|
|
|
######################################################################
|
|
# Build system documentation
|
|
######################################################################
|
|
|
|
# $(1) is the name of the doc <section> in Makefile.in
|
|
# pick everything between tags | remove first line | remove last line
|
|
# | remove extra (?) line | strip leading `#` from lines
|
|
SHOW_DOCS = $(Q)awk '/<$(1)>/,/<\/$(1)>/' $(S)/Makefile.in | sed '1d' | sed '$$d' | sed 's/^\# \?//'
|
|
|
|
help:
|
|
$(call SHOW_DOCS,help)
|
|
|
|
tips:
|
|
$(call SHOW_DOCS,tips)
|
|
|
|
nitty-gritty:
|
|
$(call SHOW_DOCS,nitty-gritty)
|