96283fc083
We've got tests which require a particular version of LLVM to run as they're testing bug fixes. Our build system, however, supports multiple LLVM versions, so we can't run these tests on all LLVM versions. This adds a new `min-llvm-version` directive for tests so they can opt out of being run on older versions of LLVM. This then namely applies that logic to the `issue-36023.rs` test case and... Closes #36138
652 lines
22 KiB
Makefile
652 lines
22 KiB
Makefile
# Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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######################################################################
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# Version numbers and strings
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######################################################################
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# The version number
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CFG_RELEASE_NUM=1.13.0
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# An optional number to put after the label, e.g. '.2' -> '-beta.2'
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# NB Make sure it starts with a dot to conform to semver pre-release
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# versions (section 9)
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CFG_PRERELEASE_VERSION=.1
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ifeq ($(CFG_RELEASE_CHANNEL),stable)
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# This is the normal semver version string, e.g. "0.12.0", "0.12.0-nightly"
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CFG_RELEASE=$(CFG_RELEASE_NUM)
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# This is the string used in dist artifact file names, e.g. "0.12.0", "nightly"
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CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
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CFG_DISABLE_UNSTABLE_FEATURES=1
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endif
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ifeq ($(CFG_RELEASE_CHANNEL),beta)
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CFG_RELEASE=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
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# When building beta distributables just reuse the same "beta" name
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# so when we upload we'll always override the previous beta. This
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# doesn't actually impact the version reported by rustc - it's just
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# for file naming.
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CFG_PACKAGE_VERS=beta
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CFG_DISABLE_UNSTABLE_FEATURES=1
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endif
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ifeq ($(CFG_RELEASE_CHANNEL),nightly)
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CFG_RELEASE=$(CFG_RELEASE_NUM)-nightly
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# When building nightly distributables just reuse the same "nightly" name
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# so when we upload we'll always override the previous nighly. This
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# doesn't actually impact the version reported by rustc - it's just
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# for file naming.
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CFG_PACKAGE_VERS=nightly
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endif
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ifeq ($(CFG_RELEASE_CHANNEL),dev)
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CFG_RELEASE=$(CFG_RELEASE_NUM)-dev
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CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-dev
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endif
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# Append a version-dependent hash to each library, so we can install different
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# versions in the same place
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CFG_FILENAME_EXTRA=$(shell printf '%s' $(CFG_RELEASE)$(CFG_EXTRA_FILENAME) | $(CFG_HASH_COMMAND))
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# A magic value that allows the compiler to use unstable features during the
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# bootstrap even when doing so would normally be an error because of feature
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# staging or because the build turns on warnings-as-errors and unstable features
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# default to warnings. The build has to match this key in an env var.
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#
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# This value is keyed off the release to ensure that all compilers for one
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# particular release have the same bootstrap key. Note that this is
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# intentionally not "secure" by any definition, this is largely just a deterrent
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# from users enabling unstable features on the stable compiler.
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CFG_BOOTSTRAP_KEY=$(CFG_FILENAME_EXTRA)
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# If local-rust is the same as the current version, then force a local-rebuild
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ifdef CFG_ENABLE_LOCAL_RUST
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ifeq ($(CFG_RELEASE),\
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$(shell $(S)src/etc/local_stage0.sh --print-rustc-release $(CFG_LOCAL_RUST_ROOT)))
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CFG_INFO := $(info cfg: auto-detected local-rebuild $(CFG_RELEASE))
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CFG_ENABLE_LOCAL_REBUILD = 1
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endif
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endif
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# The stage0 compiler needs to use the previous key recorded in src/stage0.txt,
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# except for local-rebuild when it just uses the same current key.
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ifdef CFG_ENABLE_LOCAL_REBUILD
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CFG_BOOTSTRAP_KEY_STAGE0=$(CFG_BOOTSTRAP_KEY)
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else
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CFG_BOOTSTRAP_KEY_STAGE0=$(shell sed -ne 's/^rustc_key: //p' $(S)src/stage0.txt)
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endif
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# The name of the package to use for creating tarballs, installers etc.
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CFG_PACKAGE_NAME=rustc-$(CFG_PACKAGE_VERS)
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# The version string plus commit information - this is what rustc reports
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CFG_VERSION = $(CFG_RELEASE)
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CFG_GIT_DIR := $(CFG_SRC_DIR).git
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# since $(CFG_GIT) may contain spaces (especially on Windows),
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# we need to escape them. (" " to r"\ ")
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# Note that $(subst ...) ignores space after `subst`,
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# so we use a hack: define $(SPACE) which contains space character.
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SPACE :=
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SPACE +=
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ifneq ($(CFG_GIT),)
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ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
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CFG_VER_DATE = $(shell git --git-dir='$(CFG_GIT_DIR)' log -1 --date=short --pretty=format:'%cd')
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CFG_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse HEAD)
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CFG_SHORT_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse --short=9 HEAD)
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CFG_VERSION += ($(CFG_SHORT_VER_HASH) $(CFG_VER_DATE))
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endif
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endif
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# Windows exe's need numeric versions - don't use anything but
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# numbers and dots here
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CFG_VERSION_WIN = $(CFG_RELEASE_NUM)
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CFG_INFO := $(info cfg: version $(CFG_VERSION))
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######################################################################
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# More configuration
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######################################################################
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MKFILE_DEPS := config.stamp $(call rwildcard,$(CFG_SRC_DIR)mk/,*)
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MKFILES_FOR_TARBALL:=$(MKFILE_DEPS)
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ifneq ($(NO_MKFILE_DEPS),)
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MKFILE_DEPS :=
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endif
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NON_BUILD_HOST = $(filter-out $(CFG_BUILD),$(CFG_HOST))
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NON_BUILD_TARGET = $(filter-out $(CFG_BUILD),$(CFG_TARGET))
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ifneq ($(MAKE_RESTARTS),)
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CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
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endif
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CFG_INFO := $(info cfg: build triple $(CFG_BUILD))
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CFG_INFO := $(info cfg: host triples $(CFG_HOST))
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CFG_INFO := $(info cfg: target triples $(CFG_TARGET))
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ifneq ($(wildcard $(NON_BUILD_HOST)),)
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CFG_INFO := $(info cfg: non-build host triples $(NON_BUILD_HOST))
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endif
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ifneq ($(wildcard $(NON_BUILD_TARGET)),)
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CFG_INFO := $(info cfg: non-build target triples $(NON_BUILD_TARGET))
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endif
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CFG_RUSTC_FLAGS := $(RUSTFLAGS)
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CFG_GCCISH_CFLAGS :=
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CFG_GCCISH_LINK_FLAGS :=
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CFG_JEMALLOC_FLAGS :=
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ifdef CFG_DISABLE_OPTIMIZE
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$(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
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CFG_RUSTC_FLAGS +=
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CFG_JEMALLOC_FLAGS += --enable-debug
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else
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# The rtopt cfg turns off runtime sanity checks
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CFG_RUSTC_FLAGS += -O --cfg rtopt
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endif
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CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
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ifdef CFG_ENABLE_DEBUG_ASSERTIONS
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$(info cfg: enabling debug assertions (CFG_ENABLE_DEBUG_ASSERTIONS))
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CFG_RUSTC_FLAGS += -C debug-assertions=on
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endif
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ifdef CFG_ENABLE_DEBUGINFO
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$(info cfg: enabling debuginfo (CFG_ENABLE_DEBUGINFO))
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CFG_RUSTC_FLAGS += -g
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endif
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ifdef SAVE_TEMPS
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CFG_RUSTC_FLAGS += -C save-temps
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endif
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ifdef ASM_COMMENTS
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CFG_RUSTC_FLAGS += -Z asm-comments
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endif
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ifdef TIME_PASSES
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CFG_RUSTC_FLAGS += -Z time-passes
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endif
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ifdef TIME_LLVM_PASSES
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CFG_RUSTC_FLAGS += -Z time-llvm-passes
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endif
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ifdef TRACE
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CFG_RUSTC_FLAGS += -Z trace
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endif
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ifndef CFG_DISABLE_RPATH
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CFG_RUSTC_FLAGS += -C rpath
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endif
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# The executables crated during this compilation process have no need to include
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# static copies of libstd and libextra. We also generate dynamic versions of all
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# libraries, so in the interest of space, prefer dynamic linking throughout the
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# compilation process.
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#
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# Note though that these flags are omitted for the *bins* in stage2+. This means
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# that the snapshot will be generated with a statically linked rustc so we only
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# have to worry about the distribution of one file (with its native dynamic
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# dependencies)
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RUSTFLAGS_STAGE0 += -C prefer-dynamic -C no-stack-check
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RUSTFLAGS_STAGE1 += -C prefer-dynamic
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RUST_LIB_FLAGS_ST2 += -C prefer-dynamic
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RUST_LIB_FLAGS_ST3 += -C prefer-dynamic
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# Landing pads require a lot of codegen. We can get through bootstrapping faster
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# by not emitting them.
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ifdef CFG_DISABLE_STAGE0_LANDING_PADS
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RUSTFLAGS_STAGE0 += -Z no-landing-pads
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endif
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# platform-specific auto-configuration
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include $(CFG_SRC_DIR)mk/platform.mk
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# Run the stage1/2 compilers under valgrind
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ifdef VALGRIND_COMPILE
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CFG_VALGRIND_COMPILE := $(CFG_VALGRIND)
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else
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CFG_VALGRIND_COMPILE :=
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endif
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ifndef CFG_DISABLE_VALGRIND_RPASS
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$(info cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS))
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$(info cfg: valgrind-rpass command set to $(CFG_VALGRIND))
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CFG_VALGRIND_RPASS :=$(CFG_VALGRIND)
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else
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$(info cfg: disabling valgrind run-pass tests)
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CFG_VALGRIND_RPASS :=
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endif
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ifdef CFG_ENABLE_VALGRIND
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$(info cfg: enabling valgrind (CFG_ENABLE_VALGRIND))
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CFG_JEMALLOC_FLAGS += --enable-valgrind
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else
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CFG_VALGRIND :=
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endif
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######################################################################
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# Target-and-rule "utility variables"
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######################################################################
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define DEF_FOR_TARGET
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X_$(1) := $(CFG_EXE_SUFFIX_$(1))
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ifndef CFG_LLVM_TARGET_$(1)
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CFG_LLVM_TARGET_$(1) := $(1)
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endif
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endef
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$(foreach target,$(CFG_TARGET), \
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$(eval $(call DEF_FOR_TARGET,$(target))))
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# "Source" files we generate in builddir along the way.
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GENERATED :=
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# Delete the built-in rules.
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.SUFFIXES:
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%:: %,v
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%:: RCS/%,v
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%:: RCS/%
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%:: s.%
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%:: SCCS/s.%
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######################################################################
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# Cleaning out old crates
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######################################################################
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# $(1) is the path for directory to match against
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# $(2) is the glob to use in the match
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#
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# Note that a common bug is to accidentally construct the glob denoted
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# by $(2) with a space character prefix, which invalidates the
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# construction $(1)$(2).
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define CHECK_FOR_OLD_GLOB_MATCHES
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$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then echo "warning: there are previous" \'$(notdir $(2))\' "libraries:" $$MATCHES; fi
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endef
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# Same interface as above, but deletes rather than just listing the files.
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ifdef VERBOSE
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define REMOVE_ALL_OLD_GLOB_MATCHES
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$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then echo "warning: removing previous" \'$(notdir $(1))\' "libraries:" $$MATCHES; rm $$MATCHES ; fi
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endef
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else
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define REMOVE_ALL_OLD_GLOB_MATCHES
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$(Q)MATCHES="$(wildcard $(1))"; if [ -n "$$MATCHES" ] ; then rm $$MATCHES ; fi
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endef
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endif
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# We use a different strategy for LIST_ALL_OLD_GLOB_MATCHES_EXCEPT
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# than in the macros above because it needs the result of running the
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# `ls` command after other rules in the command list have run; the
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# macro-expander for $(wildcard ...) would deliver its results too
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# soon. (This is in contrast to the macros above, which are meant to
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# be run at the outset of a command list in a rule.)
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ifdef VERBOSE
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define LIST_ALL_OLD_GLOB_MATCHES
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@echo "info: now are following matches for" '$(notdir $(1))' "libraries:"
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@( ls $(1) 2>/dev/null || true )
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endef
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else
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define LIST_ALL_OLD_GLOB_MATCHES
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endef
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endif
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######################################################################
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# LLVM macros
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######################################################################
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LLVM_OPTIONAL_COMPONENTS=x86 arm aarch64 mips powerpc pnacl systemz
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LLVM_REQUIRED_COMPONENTS=ipo bitreader bitwriter linker asmparser mcjit \
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interpreter instrumentation
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ifneq ($(CFG_LLVM_ROOT),)
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# Ensure we only try to link targets that the installed LLVM actually has:
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LLVM_COMPONENTS := $(filter $(shell $(CFG_LLVM_ROOT)/bin/llvm-config$(X_$(CFG_BUILD)) --components),\
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$(LLVM_OPTIONAL_COMPONENTS)) $(LLVM_REQUIRED_COMPONENTS)
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else
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LLVM_COMPONENTS := $(LLVM_OPTIONAL_COMPONENTS) $(LLVM_REQUIRED_COMPONENTS)
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endif
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# Only build these LLVM tools
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LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt llvm-extract
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define DEF_LLVM_VARS
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# The configure script defines these variables with the target triples
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# separated by Z. This defines new ones with the expected format.
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ifeq ($$(CFG_LLVM_ROOT),)
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CFG_LLVM_BUILD_DIR_$(1):=$$(CFG_LLVM_BUILD_DIR_$(subst -,_,$(1)))
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CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_INST_DIR_$(subst -,_,$(1)))
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else
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CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_ROOT)
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endif
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# Any rules that depend on LLVM should depend on LLVM_CONFIG
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LLVM_CONFIG_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-config$$(X_$(1))
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LLVM_MC_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-mc$$(X_$(1))
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LLVM_AR_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-ar$$(X_$(1))
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LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
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LLVM_BINDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --bindir)
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LLVM_INCDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --includedir)
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LLVM_LIBDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libdir)
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LLVM_LIBDIR_RUSTFLAGS_$(1)=-L native="$$(LLVM_LIBDIR_$(1))"
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LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
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ifeq ($$(findstring freebsd,$(1)),freebsd)
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# On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),
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# so we replace -I with -iquote to ensure that it searches bundled LLVM first.
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LLVM_CXXFLAGS_$(1)=$$(subst -I, -iquote , $$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags))
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else
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LLVM_CXXFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags)
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endif
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LLVM_HOST_TRIPLE_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --host-target)
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LLVM_AS_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-as$$(X_$(1))
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LLC_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llc$$(X_$(1))
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LLVM_ALL_COMPONENTS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --components)
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LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
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endef
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$(foreach host,$(CFG_HOST), \
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$(eval $(call DEF_LLVM_VARS,$(host))))
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######################################################################
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# Exports for sub-utilities
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######################################################################
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# Note that any variable that re-configure should pick up needs to be
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# exported
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export CFG_SRC_DIR
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export CFG_SRC_DIR_RELATIVE
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export CFG_BUILD_DIR
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ifdef CFG_VER_DATE
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export CFG_VER_DATE
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endif
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ifdef CFG_VER_HASH
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export CFG_VER_HASH
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endif
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export CFG_VERSION
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export CFG_VERSION_WIN
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export CFG_RELEASE
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export CFG_PACKAGE_NAME
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export CFG_BUILD
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export CFG_RELEASE_CHANNEL
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export CFG_LLVM_ROOT
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export CFG_PREFIX
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export CFG_LIBDIR
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export CFG_LIBDIR_RELATIVE
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export CFG_DISABLE_INJECT_STD_VERSION
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ifdef CFG_DISABLE_UNSTABLE_FEATURES
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CFG_INFO := $(info cfg: disabling unstable features (CFG_DISABLE_UNSTABLE_FEATURES))
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# Turn on feature-staging
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export CFG_DISABLE_UNSTABLE_FEATURES
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# Subvert unstable feature lints to do the self-build
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export RUSTC_BOOTSTRAP_KEY:=$(CFG_BOOTSTRAP_KEY)
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endif
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export CFG_BOOTSTRAP_KEY
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ifdef CFG_MUSL_ROOT
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export CFG_MUSL_ROOT
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endif
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######################################################################
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# Per-stage targets and runner
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######################################################################
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# Valid setting-strings are 'all', 'none', 'gdb', 'lldb'
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# This 'function' will determine which debugger scripts to copy based on a
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# target triple. See debuggers.mk for more information.
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TRIPLE_TO_DEBUGGER_SCRIPT_SETTING=\
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$(if $(findstring windows-msvc,$(1)),none,all)
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STAGES = 0 1 2 3
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define SREQ
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# $(1) is the stage number
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# $(2) is the target triple
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# $(3) is the host triple
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# Destinations of artifacts for the host compiler
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HROOT$(1)_H_$(3) = $(3)/stage$(1)
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HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
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ifeq ($$(CFG_WINDOWSY_$(3)),1)
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# On Windows we always store host runtime libraries in the 'bin' directory because
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# there's no rpath. Target libraries go under $CFG_LIBDIR_RELATIVE (usually 'lib').
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HLIB_RELATIVE$(1)_H_$(3) = bin
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TROOT$(1)_T_$(2)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)/rustlib/$(2)
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# Remove the next 3 lines after a snapshot
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ifeq ($(1),0)
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RUSTFLAGS_STAGE0 += -L $$(TROOT$(1)_T_$(2)_H_$(3))/lib
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endif
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else
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ifeq ($(1),0)
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HLIB_RELATIVE$(1)_H_$(3) = lib
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else
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HLIB_RELATIVE$(1)_H_$(3) = $$(CFG_LIBDIR_RELATIVE)
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endif
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TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/rustlib/$(2)
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endif
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HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(HLIB_RELATIVE$(1)_H_$(3))
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# Destinations of artifacts for target architectures
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TBIN$(1)_T_$(2)_H_$(3) = $$(TROOT$(1)_T_$(2)_H_$(3))/bin
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TLIB$(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,$$(TARGET_CRATES_$(2)), \
|
|
$$(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,$$(HOST_CRATES),$$(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)/$$(HLIB$(1)_H_$(3)):$$(CFG_LLVM_INST_DIR_$(3))/lib
|
|
LD_LIBRARY_PATH_ENV_TARGETDIR$(1)_T_$(2)_H_$(3) := \
|
|
$$(CURDIR)/$$(TLIB$(1)_T_$(2)_H_$(3))
|
|
|
|
HOST_RPATH_VAR$(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_$(3))
|
|
|
|
# Pass --cfg stage0 only for the build->host part of stage0;
|
|
# if you're building a cross config, the host->* parts are
|
|
# effectively stage1, since it uses the just-built stage0.
|
|
#
|
|
# Also be sure to use the right rpath because we're loading libraries from the
|
|
# CFG_BUILD's stage1 directory for our target, so switch this one instance of
|
|
# `RPATH_VAR` to get the bootstrap working.
|
|
ifeq ($(1),0)
|
|
ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
|
|
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
|
|
|
|
RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR1_T_$(2)_H_$$(CFG_BUILD))
|
|
else
|
|
ifdef CFG_ENABLE_LOCAL_REBUILD
|
|
# Assume the local-rebuild rustc already has stage1 features too.
|
|
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
STAGE$(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))
|
|
|
|
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)
|