| # 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=1.16.0 |
| |
| # 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=.4 |
| |
| 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=$(CFG_RELEASE_NUM)-dev |
| endif |
| |
| # Append a version-dependent hash to each library, so we can install different |
| # versions in the same place |
| CFG_FILENAME_EXTRA=$(shell printf '%s' $(CFG_RELEASE)$(CFG_EXTRA_FILENAME) | $(CFG_HASH_COMMAND)) |
| |
| # If local-rust is the same major.minor as the current version, then force a local-rebuild |
| ifdef CFG_ENABLE_LOCAL_RUST |
| SEMVER_PREFIX=$(shell echo $(CFG_RELEASE_NUM) | grep -E -o '^[[:digit:]]+\.[[:digit:]]+') |
| LOCAL_RELEASE=$(shell $(S)src/etc/local_stage0.sh --print-rustc-release $(CFG_LOCAL_RUST_ROOT)) |
| ifneq (,$(filter $(SEMVER_PREFIX).%,$(LOCAL_RELEASE))) |
| CFG_INFO := $(info cfg: auto-detected local-rebuild using $(LOCAL_RELEASE)) |
| CFG_ENABLE_LOCAL_REBUILD = 1 |
| endif |
| endif |
| |
| # The name of the package to use for creating tarballs, installers etc. |
| CFG_PACKAGE_NAME=rustc-$(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 := |
| |
| CFG_JEMALLOC_FLAGS := |
| |
| 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)) |
| CFG_RUSTC_FLAGS += -g |
| else ifdef CFG_ENABLE_DEBUGINFO_LINES |
| $(info cfg: enabling line number debuginfo (CFG_ENABLE_DEBUGINFO_LINES)) |
| CFG_RUSTC_FLAGS += -Cdebuginfo=1 |
| endif |
| |
| ifdef SAVE_TEMPS |
| CFG_RUSTC_FLAGS += -C 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 |
| ifndef CFG_DISABLE_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 |
| 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 |
| $(info cfg: enabling valgrind (CFG_ENABLE_VALGRIND)) |
| CFG_JEMALLOC_FLAGS += --enable-valgrind |
| else |
| CFG_VALGRIND := |
| endif |
| |
| ###################################################################### |
| # Target-and-rule "utility variables" |
| ###################################################################### |
| |
| define DEF_FOR_TARGET |
| X_$(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 $$MATCHES ; fi |
| endef |
| endif |
| |
| # We use a different strategy for LIST_ALL_OLD_GLOB_MATCHES_EXCEPT |
| # than in the macros above because it needs the result of running the |
| # `ls` command after other rules in the command list have run; the |
| # macro-expander for $(wildcard ...) would deliver its results too |
| # soon. (This is in contrast to the macros above, which are meant to |
| # be run at the outset of a command list in a rule.) |
| ifdef VERBOSE |
| define LIST_ALL_OLD_GLOB_MATCHES |
| @echo "info: now are following matches for" '$(notdir $(1))' "libraries:" |
| @( ls $(1) 2>/dev/null || true ) |
| endef |
| else |
| define LIST_ALL_OLD_GLOB_MATCHES |
| endef |
| endif |
| |
| ###################################################################### |
| # LLVM macros |
| ###################################################################### |
| |
| LLVM_OPTIONAL_COMPONENTS=x86 arm aarch64 mips powerpc pnacl systemz jsbackend msp430 sparc |
| LLVM_REQUIRED_COMPONENTS=ipo bitreader bitwriter linker asmparser mcjit \ |
| interpreter instrumentation |
| |
| ifneq ($(CFG_LLVM_ROOT),) |
| # Ensure we only try to link targets that the installed LLVM actually has: |
| LLVM_COMPONENTS := $(filter $(shell $(CFG_LLVM_ROOT)/bin/llvm-config$(X_$(CFG_BUILD)) --components),\ |
| $(LLVM_OPTIONAL_COMPONENTS)) $(LLVM_REQUIRED_COMPONENTS) |
| else |
| LLVM_COMPONENTS := $(LLVM_OPTIONAL_COMPONENTS) $(LLVM_REQUIRED_COMPONENTS) |
| endif |
| |
| # Only build these LLVM tools |
| LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt llvm-extract |
| |
| define DEF_LLVM_VARS |
| # The configure script defines these variables with the target triples |
| # separated by Z. This defines new ones with the expected format. |
| ifeq ($$(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_$(1)) |
| |
| LLVM_ALL_COMPONENTS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --components) |
| LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version) |
| |
| 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 |
| endif |
| ifdef CFG_MUSL_ROOT |
| export CFG_MUSL_ROOT |
| endif |
| |
| export RUSTC_BOOTSTRAP := 1 |
| |
| ###################################################################### |
| # 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 $(findstring windows-msvc,$(1)),none,all) |
| |
| 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 $CFG_LIBDIR_RELATIVE (usually 'lib'). |
| HLIB_RELATIVE$(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 $$(TROOT$(1)_T_$(2)_H_$(3))/lib |
| endif |
| |
| else |
| |
| ifeq ($(1),0) |
| HLIB_RELATIVE$(1)_H_$(3) = lib |
| else |
| HLIB_RELATIVE$(1)_H_$(3) = $$(CFG_LIBDIR_RELATIVE) |
| endif |
| TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/rustlib/$(2) |
| |
| endif |
| HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(HLIB_RELATIVE$(1)_H_$(3)) |
| |
| # Destinations of artifacts for target architectures |
| TBIN$(1)_T_$(2)_H_$(3) = $$(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,$$(TARGET_CRATES_$(2)), \ |
| $$(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 ($$(CFG_WINDOWSY_$(3)),1) |
| LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := PATH |
| else |
| ifeq ($$(OSTYPE_$(3)),unknown-haiku) |
| LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := LIBRARY_PATH |
| else |
| LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3) := LD_LIBRARY_PATH |
| endif |
| endif |
| endif |
| |
| LD_LIBRARY_PATH_ENV_HOSTDIR$(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-no-docs: $(ALL_TARGET_RULES) $(GENERATED) |
| all: all-no-docs 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) |