rust/Makefile.in

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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
# $(target) - target-specific artifacts
# bin - binaries for target architectures
# lib - libraries for target architectures
#
# A note about host libraries:
#
# The only libraries that get promoted to stageN/lib are those needed
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# by rustc. In general, rust programs, even those compiled for the
# host architecture will use libraries from the target
# directories. This gives rust some freedom to experiment with how
# libraries are managed and versioned without polluting the common
# areas of the filesystem.
#
# General rust binaries may stil live in the host bin directory; they
# will just link against the libraries in the target lib directory.
#
# Admittedly this is a little convoluted.
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STAGES = 0 1 2 3
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######################################################################
# Residual auto-configuration
######################################################################
# Recursive wildcard function
# http://blog.jgc.org/2011/07/gnu-make-recursive-wildcard-function.html
rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
$(filter $(subst *,%,$2),$d))
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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/,*)
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NON_BUILD_HOST = $(filter-out $(CFG_BUILD),$(CFG_HOST))
NON_BUILD_TARGET = $(filter-out $(CFG_BUILD),$(CFG_TARGET))
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ifneq ($(MAKE_RESTARTS),)
CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
endif
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CFG_INFO := $(info cfg: build triple $(CFG_BUILD))
CFG_INFO := $(info cfg: host triples $(CFG_HOST))
CFG_INFO := $(info cfg: target triples $(CFG_TARGET))
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ifneq ($(wildcard $(NON_BUILD_HOST)),)
CFG_INFO := $(info cfg: non-build host triples $(NON_BUILD_HOST))
endif
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ifneq ($(wildcard $(NON_BUILD_TARGET)),)
CFG_INFO := $(info cfg: non-build target triples $(NON_BUILD_TARGET))
endif
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CFG_RUSTC_FLAGS := $(RUSTFLAGS)
CFG_GCCISH_CFLAGS :=
CFG_GCCISH_LINK_FLAGS :=
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ifdef CFG_DISABLE_OPTIMIZE
$(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
CFG_RUSTC_FLAGS +=
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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
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endif
ifdef SAVE_TEMPS
CFG_RUSTC_FLAGS += --save-temps
endif
ifdef ASM_COMMENTS
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CFG_RUSTC_FLAGS += -Z asm-comments
endif
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ifdef TIME_PASSES
CFG_RUSTC_FLAGS += -Z time-passes
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endif
ifdef TIME_LLVM_PASSES
CFG_RUSTC_FLAGS += -Z time-llvm-passes
endif
ifdef TRACE
CFG_RUSTC_FLAGS += -Z trace
endif
ifndef DEBUG_BORROWS
RUSTFLAGS_STAGE0 += -Z no-debug-borrows
RUSTFLAGS_STAGE1 += -Z no-debug-borrows
RUSTFLAGS_STAGE2 += -Z no-debug-borrows
endif
Add generation of static libraries to rustc This commit implements the support necessary for generating both intermediate and result static rust libraries. This is an implementation of my thoughts in https://mail.mozilla.org/pipermail/rust-dev/2013-November/006686.html. When compiling a library, we still retain the "lib" option, although now there are "rlib", "staticlib", and "dylib" as options for crate_type (and these are stackable). The idea of "lib" is to generate the "compiler default" instead of having too choose (although all are interchangeable). For now I have left the "complier default" to be a dynamic library for size reasons. Of the rust libraries, lib{std,extra,rustuv} will bootstrap with an rlib/dylib pair, but lib{rustc,syntax,rustdoc,rustpkg} will only be built as a dynamic object. I chose this for size reasons, but also because you're probably not going to be embedding the rustc compiler anywhere any time soon. Other than the options outlined above, there are a few defaults/preferences that are now opinionated in the compiler: * If both a .dylib and .rlib are found for a rust library, the compiler will prefer the .rlib variant. This is overridable via the -Z prefer-dynamic option * If generating a "lib", the compiler will generate a dynamic library. This is overridable by explicitly saying what flavor you'd like (rlib, staticlib, dylib). * If no options are passed to the command line, and no crate_type is found in the destination crate, then an executable is generated With this change, you can successfully build a rust program with 0 dynamic dependencies on rust libraries. There is still a dynamic dependency on librustrt, but I plan on removing that in a subsequent commit. This change includes no tests just yet. Our current testing infrastructure/harnesses aren't very amenable to doing flavorful things with linking, so I'm planning on adding a new mode of testing which I believe belongs as a separate commit. Closes #552
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# 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)
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RUSTFLAGS_STAGE0 += -Z prefer-dynamic
Add generation of static libraries to rustc This commit implements the support necessary for generating both intermediate and result static rust libraries. This is an implementation of my thoughts in https://mail.mozilla.org/pipermail/rust-dev/2013-November/006686.html. When compiling a library, we still retain the "lib" option, although now there are "rlib", "staticlib", and "dylib" as options for crate_type (and these are stackable). The idea of "lib" is to generate the "compiler default" instead of having too choose (although all are interchangeable). For now I have left the "complier default" to be a dynamic library for size reasons. Of the rust libraries, lib{std,extra,rustuv} will bootstrap with an rlib/dylib pair, but lib{rustc,syntax,rustdoc,rustpkg} will only be built as a dynamic object. I chose this for size reasons, but also because you're probably not going to be embedding the rustc compiler anywhere any time soon. Other than the options outlined above, there are a few defaults/preferences that are now opinionated in the compiler: * If both a .dylib and .rlib are found for a rust library, the compiler will prefer the .rlib variant. This is overridable via the -Z prefer-dynamic option * If generating a "lib", the compiler will generate a dynamic library. This is overridable by explicitly saying what flavor you'd like (rlib, staticlib, dylib). * If no options are passed to the command line, and no crate_type is found in the destination crate, then an executable is generated With this change, you can successfully build a rust program with 0 dynamic dependencies on rust libraries. There is still a dynamic dependency on librustrt, but I plan on removing that in a subsequent commit. This change includes no tests just yet. Our current testing infrastructure/harnesses aren't very amenable to doing flavorful things with linking, so I'm planning on adding a new mode of testing which I believe belongs as a separate commit. Closes #552
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RUSTFLAGS_STAGE1 += -Z prefer-dynamic
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# 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
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CFG_RELEASE = 0.10-pre
CFG_VERSION = $(CFG_RELEASE)
# windows exe's need numeric versions - don't use anything but
# numbers and dots here
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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
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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
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######################################################################
# Target-and-rule "utility variables"
######################################################################
ifdef VERBOSE
Q :=
E =
else
Q := @
E = echo $(1)
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endif
S := $(CFG_SRC_DIR)
define DEF_X
X_$(1) := $(CFG_EXE_SUFFIX_$(1))
endef
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$(foreach target,$(CFG_TARGET),\
$(eval $(call DEF_X,$(target))))
# Look in doc and src dirs.
VPATH := $(S)doc $(S)src
# "Source" files we generate in builddir along the way.
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GENERATED :=
# Delete the built-in rules.
.SUFFIXES:
%:: %,v
%:: RCS/%,v
%:: RCS/%
%:: s.%
%:: SCCS/s.%
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######################################################################
# Crates
######################################################################
define DEF_LIBS
CFG_RUNTIME_$(1) :=$(call CFG_STATIC_LIB_NAME_$(1),rustrt)
CFG_RUSTLLVM_$(1) :=$(call CFG_STATIC_LIB_NAME_$(1),rustllvm)
CFG_STDLIB_$(1) :=$(call CFG_LIB_NAME_$(1),std)
CFG_EXTRALIB_$(1) :=$(call CFG_LIB_NAME_$(1),extra)
CFG_LIBRUSTC_$(1) :=$(call CFG_LIB_NAME_$(1),rustc)
CFG_LIBSYNTAX_$(1) :=$(call CFG_LIB_NAME_$(1),syntax)
CFG_LIBRUSTPKG_$(1) :=$(call CFG_LIB_NAME_$(1),rustpkg)
CFG_LIBRUSTDOC_$(1) :=$(call CFG_LIB_NAME_$(1),rustdoc)
CFG_LIBRUSTUV_$(1) :=$(call CFG_LIB_NAME_$(1),rustuv)
CFG_LIBGREEN_$(1) :=$(call CFG_LIB_NAME_$(1),green)
CFG_LIBNATIVE_$(1) :=$(call CFG_LIB_NAME_$(1),native)
EXTRALIB_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),extra)
STDLIB_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),std)
LIBRUSTC_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustc)
LIBSYNTAX_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),syntax)
LIBRUSTPKG_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustpkg)
LIBRUSTDOC_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustdoc)
LIBRUSTUV_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustuv)
LIBGREEN_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),green)
LIBNATIVE_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),native)
EXTRALIB_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),extra)
STDLIB_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),std)
LIBRUSTC_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustc)
LIBSYNTAX_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),syntax)
LIBRUSTPKG_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustpkg)
LIBRUSTDOC_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustdoc)
LIBRUSTUV_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustuv)
LIBGREEN_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),green)
LIBNATIVE_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),native)
Add generation of static libraries to rustc This commit implements the support necessary for generating both intermediate and result static rust libraries. This is an implementation of my thoughts in https://mail.mozilla.org/pipermail/rust-dev/2013-November/006686.html. When compiling a library, we still retain the "lib" option, although now there are "rlib", "staticlib", and "dylib" as options for crate_type (and these are stackable). The idea of "lib" is to generate the "compiler default" instead of having too choose (although all are interchangeable). For now I have left the "complier default" to be a dynamic library for size reasons. Of the rust libraries, lib{std,extra,rustuv} will bootstrap with an rlib/dylib pair, but lib{rustc,syntax,rustdoc,rustpkg} will only be built as a dynamic object. I chose this for size reasons, but also because you're probably not going to be embedding the rustc compiler anywhere any time soon. Other than the options outlined above, there are a few defaults/preferences that are now opinionated in the compiler: * If both a .dylib and .rlib are found for a rust library, the compiler will prefer the .rlib variant. This is overridable via the -Z prefer-dynamic option * If generating a "lib", the compiler will generate a dynamic library. This is overridable by explicitly saying what flavor you'd like (rlib, staticlib, dylib). * If no options are passed to the command line, and no crate_type is found in the destination crate, then an executable is generated With this change, you can successfully build a rust program with 0 dynamic dependencies on rust libraries. There is still a dynamic dependency on librustrt, but I plan on removing that in a subsequent commit. This change includes no tests just yet. Our current testing infrastructure/harnesses aren't very amenable to doing flavorful things with linking, so I'm planning on adding a new mode of testing which I believe belongs as a separate commit. Closes #552
2013-11-15 23:03:29 +01:00
EXTRALIB_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,extra)
STDLIB_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,std)
LIBRUSTUV_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,rustuv)
LIBSYNTAX_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,syntax)
LIBRUSTC_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,rustc)
LIBNATIVE_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,native)
LIBGREEN_RGLOB_$(1) :=$(call CFG_RLIB_GLOB,green)
Add generation of static libraries to rustc This commit implements the support necessary for generating both intermediate and result static rust libraries. This is an implementation of my thoughts in https://mail.mozilla.org/pipermail/rust-dev/2013-November/006686.html. When compiling a library, we still retain the "lib" option, although now there are "rlib", "staticlib", and "dylib" as options for crate_type (and these are stackable). The idea of "lib" is to generate the "compiler default" instead of having too choose (although all are interchangeable). For now I have left the "complier default" to be a dynamic library for size reasons. Of the rust libraries, lib{std,extra,rustuv} will bootstrap with an rlib/dylib pair, but lib{rustc,syntax,rustdoc,rustpkg} will only be built as a dynamic object. I chose this for size reasons, but also because you're probably not going to be embedding the rustc compiler anywhere any time soon. Other than the options outlined above, there are a few defaults/preferences that are now opinionated in the compiler: * If both a .dylib and .rlib are found for a rust library, the compiler will prefer the .rlib variant. This is overridable via the -Z prefer-dynamic option * If generating a "lib", the compiler will generate a dynamic library. This is overridable by explicitly saying what flavor you'd like (rlib, staticlib, dylib). * If no options are passed to the command line, and no crate_type is found in the destination crate, then an executable is generated With this change, you can successfully build a rust program with 0 dynamic dependencies on rust libraries. There is still a dynamic dependency on librustrt, but I plan on removing that in a subsequent commit. This change includes no tests just yet. Our current testing infrastructure/harnesses aren't very amenable to doing flavorful things with linking, so I'm planning on adding a new mode of testing which I believe belongs as a separate commit. Closes #552
2013-11-15 23:03:29 +01:00
endef
# $(1) is the path for directory to match against
# $(2) is the glob to use in the match
# $(3) is filename (usually the target being created) to filter out from match
# (i.e. filename is not out-of-date artifact from prior Rust version/build)
#
# 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_EXCEPT
$(Q)MATCHES="$(filter-out %$(3),$(wildcard $(1)/$(2)))"; if [ -n "$$MATCHES" ] ; then echo "warning: there are previous" \'$(2)\' "libraries:" $$MATCHES; fi
endef
# Same interface as above, but deletes rather than just listing the files.
ifdef VERBOSE
define REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT
$(Q)MATCHES="$(filter-out %$(3),$(wildcard $(1)/$(2)))"; if [ -n "$$MATCHES" ] ; then echo "warning: removing previous" \'$(2)\' "libraries:" $$MATCHES; rm $$MATCHES ; fi
endef
else
define REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT
$(Q)MATCHES="$(filter-out %$(3),$(wildcard $(1)/$(2)))"; if [ -n "$$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_EXCEPT
@echo "info: now are following matches for" '$(2)' "libraries:"
@( cd $(1) && ( ls $(2) 2>/dev/null || true ) | grep -v $(3) || true )
endef
else
define LIST_ALL_OLD_GLOB_MATCHES_EXCEPT
endef
endif
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$(foreach target,$(CFG_TARGET),\
$(eval $(call DEF_LIBS,$(target))))
######################################################################
# Standard library variables
######################################################################
Rename files to match current recommendations. New standards have arisen in recent months, mostly for the use of rustpkg, but the main Rust codebase has not been altered to match these new specifications. This changeset rectifies most of these issues. - Renamed the crate source files `src/libX/X.rs` to `lib.rs`, for consistency with current styles; this affects extra, rustc, rustdoc, rustpkg, rustuv, std, syntax. - Renamed `X/X.rs` to `X/mod.rs,` as is now recommended style, for `std::num` and `std::terminfo`. - Shifted `src/libstd/str/ascii.rs` out of the otherwise unused `str` directory, to be consistent with its import path of `std::ascii`; libstd is flat at present so it's more appropriate thus. While this removes some `#[path = "..."]` directives, it does not remove all of them, and leaves certain other inconsistencies, such as `std::u8` et al. which are actually stored in `src/libstd/num/` (one subdirectory down). No quorum has been reached on this issue, so I felt it best to leave them all alone at present. #9208 deals with the possibility of making libstd more hierarchical (such as changing the crate to match the current filesystem structure, which would make the module path `std::num::u8`). There is one thing remaining in which this repository is not rustpkg-compliant: rustpkg would have `src/std/` et al. rather than `src/libstd/` et al. I have not endeavoured to change that at this point as it would guarantee prompt bitrot and confusion. A change of that magnitude needs to be discussed first.
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STDLIB_CRATE := $(S)src/libstd/lib.rs
STDLIB_INPUTS := $(wildcard $(addprefix $(S)src/libstd/, \
*.rs */*.rs */*/*rs */*/*/*rs))
######################################################################
# Extra library variables
######################################################################
Rename files to match current recommendations. New standards have arisen in recent months, mostly for the use of rustpkg, but the main Rust codebase has not been altered to match these new specifications. This changeset rectifies most of these issues. - Renamed the crate source files `src/libX/X.rs` to `lib.rs`, for consistency with current styles; this affects extra, rustc, rustdoc, rustpkg, rustuv, std, syntax. - Renamed `X/X.rs` to `X/mod.rs,` as is now recommended style, for `std::num` and `std::terminfo`. - Shifted `src/libstd/str/ascii.rs` out of the otherwise unused `str` directory, to be consistent with its import path of `std::ascii`; libstd is flat at present so it's more appropriate thus. While this removes some `#[path = "..."]` directives, it does not remove all of them, and leaves certain other inconsistencies, such as `std::u8` et al. which are actually stored in `src/libstd/num/` (one subdirectory down). No quorum has been reached on this issue, so I felt it best to leave them all alone at present. #9208 deals with the possibility of making libstd more hierarchical (such as changing the crate to match the current filesystem structure, which would make the module path `std::num::u8`). There is one thing remaining in which this repository is not rustpkg-compliant: rustpkg would have `src/std/` et al. rather than `src/libstd/` et al. I have not endeavoured to change that at this point as it would guarantee prompt bitrot and confusion. A change of that magnitude needs to be discussed first.
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EXTRALIB_CRATE := $(S)src/libextra/lib.rs
EXTRALIB_INPUTS := $(wildcard $(addprefix $(S)src/libextra/, \
*.rs */*.rs))
2011-03-16 17:17:32 +01:00
######################################################################
# Rust UV library variables
######################################################################
Rename files to match current recommendations. New standards have arisen in recent months, mostly for the use of rustpkg, but the main Rust codebase has not been altered to match these new specifications. This changeset rectifies most of these issues. - Renamed the crate source files `src/libX/X.rs` to `lib.rs`, for consistency with current styles; this affects extra, rustc, rustdoc, rustpkg, rustuv, std, syntax. - Renamed `X/X.rs` to `X/mod.rs,` as is now recommended style, for `std::num` and `std::terminfo`. - Shifted `src/libstd/str/ascii.rs` out of the otherwise unused `str` directory, to be consistent with its import path of `std::ascii`; libstd is flat at present so it's more appropriate thus. While this removes some `#[path = "..."]` directives, it does not remove all of them, and leaves certain other inconsistencies, such as `std::u8` et al. which are actually stored in `src/libstd/num/` (one subdirectory down). No quorum has been reached on this issue, so I felt it best to leave them all alone at present. #9208 deals with the possibility of making libstd more hierarchical (such as changing the crate to match the current filesystem structure, which would make the module path `std::num::u8`). There is one thing remaining in which this repository is not rustpkg-compliant: rustpkg would have `src/std/` et al. rather than `src/libstd/` et al. I have not endeavoured to change that at this point as it would guarantee prompt bitrot and confusion. A change of that magnitude needs to be discussed first.
2013-10-29 07:22:49 +01:00
LIBRUSTUV_CRATE := $(S)src/librustuv/lib.rs
LIBRUSTUV_INPUTS := $(wildcard $(addprefix $(S)src/librustuv/, \
*.rs */*.rs))
######################################################################
# Green threading library variables
######################################################################
LIBGREEN_CRATE := $(S)src/libgreen/lib.rs
LIBGREEN_INPUTS := $(wildcard $(addprefix $(S)src/libgreen/, \
*.rs */*.rs))
######################################################################
# Native threading library variables
######################################################################
LIBNATIVE_CRATE := $(S)src/libnative/lib.rs
LIBNATIVE_INPUTS := $(wildcard $(addprefix $(S)src/libnative/, \
*.rs */*.rs))
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######################################################################
# rustc crate variables
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######################################################################
Rename files to match current recommendations. New standards have arisen in recent months, mostly for the use of rustpkg, but the main Rust codebase has not been altered to match these new specifications. This changeset rectifies most of these issues. - Renamed the crate source files `src/libX/X.rs` to `lib.rs`, for consistency with current styles; this affects extra, rustc, rustdoc, rustpkg, rustuv, std, syntax. - Renamed `X/X.rs` to `X/mod.rs,` as is now recommended style, for `std::num` and `std::terminfo`. - Shifted `src/libstd/str/ascii.rs` out of the otherwise unused `str` directory, to be consistent with its import path of `std::ascii`; libstd is flat at present so it's more appropriate thus. While this removes some `#[path = "..."]` directives, it does not remove all of them, and leaves certain other inconsistencies, such as `std::u8` et al. which are actually stored in `src/libstd/num/` (one subdirectory down). No quorum has been reached on this issue, so I felt it best to leave them all alone at present. #9208 deals with the possibility of making libstd more hierarchical (such as changing the crate to match the current filesystem structure, which would make the module path `std::num::u8`). There is one thing remaining in which this repository is not rustpkg-compliant: rustpkg would have `src/std/` et al. rather than `src/libstd/` et al. I have not endeavoured to change that at this point as it would guarantee prompt bitrot and confusion. A change of that magnitude needs to be discussed first.
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COMPILER_CRATE := $(S)src/librustc/lib.rs
COMPILER_INPUTS := $(wildcard $(addprefix $(S)src/librustc/, \
*.rs */*.rs */*/*.rs */*/*/*.rs))
Rename files to match current recommendations. New standards have arisen in recent months, mostly for the use of rustpkg, but the main Rust codebase has not been altered to match these new specifications. This changeset rectifies most of these issues. - Renamed the crate source files `src/libX/X.rs` to `lib.rs`, for consistency with current styles; this affects extra, rustc, rustdoc, rustpkg, rustuv, std, syntax. - Renamed `X/X.rs` to `X/mod.rs,` as is now recommended style, for `std::num` and `std::terminfo`. - Shifted `src/libstd/str/ascii.rs` out of the otherwise unused `str` directory, to be consistent with its import path of `std::ascii`; libstd is flat at present so it's more appropriate thus. While this removes some `#[path = "..."]` directives, it does not remove all of them, and leaves certain other inconsistencies, such as `std::u8` et al. which are actually stored in `src/libstd/num/` (one subdirectory down). No quorum has been reached on this issue, so I felt it best to leave them all alone at present. #9208 deals with the possibility of making libstd more hierarchical (such as changing the crate to match the current filesystem structure, which would make the module path `std::num::u8`). There is one thing remaining in which this repository is not rustpkg-compliant: rustpkg would have `src/std/` et al. rather than `src/libstd/` et al. I have not endeavoured to change that at this point as it would guarantee prompt bitrot and confusion. A change of that magnitude needs to be discussed first.
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LIBSYNTAX_CRATE := $(S)src/libsyntax/lib.rs
LIBSYNTAX_INPUTS := $(wildcard $(addprefix $(S)src/libsyntax/, \
*.rs */*.rs */*/*.rs */*/*/*.rs))
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DRIVER_CRATE := $(S)src/driver/driver.rs
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######################################################################
# LLVM macros
######################################################################
# FIXME: x86-ism
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LLVM_COMPONENTS=x86 arm mips ipo bitreader bitwriter linker asmparser jit mcjit \
interpreter instrumentation
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_$(1))" --ldflags)
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# On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),
# so we replace -I with -iquote to ensure that it searches bundled LLVM first.
LLVM_CXXFLAGS_$(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$$(X_$(1))
endef
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$(foreach host,$(CFG_HOST), \
$(eval $(call DEF_LLVM_VARS,$(host))))
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######################################################################
# Exports for sub-utilities
######################################################################
# Note that any variable that re-configure should pick up needs to be
# exported
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export CFG_SRC_DIR
export CFG_BUILD_DIR
export CFG_VERSION
export CFG_VERSION_WIN
export CFG_RELEASE
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export CFG_BUILD
export CFG_LLVM_ROOT
export CFG_ENABLE_MINGW_CROSS
export CFG_PREFIX
export CFG_LIBDIR
export CFG_RUSTLIBDIR
export LIBDIR_RELATIVE
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######################################################################
# Subprograms
######################################################################
######################################################################
# Per-stage targets and runner
######################################################################
define SREQ
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# $(1) is the stage number
# $(2) is the target triple
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# $(3) is the host triple
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# Destinations of artifacts for the host compiler
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HROOT$(1)_H_$(3) = $(3)/stage$(1)
HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(LIBDIR_RELATIVE)
# Destinations of artifacts for target architectures
TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/$$(CFG_RUSTLIBDIR)/$(2)
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TBIN$(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
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# The name of the standard and extra libraries used by rustc
Add generation of static libraries to rustc This commit implements the support necessary for generating both intermediate and result static rust libraries. This is an implementation of my thoughts in https://mail.mozilla.org/pipermail/rust-dev/2013-November/006686.html. When compiling a library, we still retain the "lib" option, although now there are "rlib", "staticlib", and "dylib" as options for crate_type (and these are stackable). The idea of "lib" is to generate the "compiler default" instead of having too choose (although all are interchangeable). For now I have left the "complier default" to be a dynamic library for size reasons. Of the rust libraries, lib{std,extra,rustuv} will bootstrap with an rlib/dylib pair, but lib{rustc,syntax,rustdoc,rustpkg} will only be built as a dynamic object. I chose this for size reasons, but also because you're probably not going to be embedding the rustc compiler anywhere any time soon. Other than the options outlined above, there are a few defaults/preferences that are now opinionated in the compiler: * If both a .dylib and .rlib are found for a rust library, the compiler will prefer the .rlib variant. This is overridable via the -Z prefer-dynamic option * If generating a "lib", the compiler will generate a dynamic library. This is overridable by explicitly saying what flavor you'd like (rlib, staticlib, dylib). * If no options are passed to the command line, and no crate_type is found in the destination crate, then an executable is generated With this change, you can successfully build a rust program with 0 dynamic dependencies on rust libraries. There is still a dynamic dependency on librustrt, but I plan on removing that in a subsequent commit. This change includes no tests just yet. Our current testing infrastructure/harnesses aren't very amenable to doing flavorful things with linking, so I'm planning on adding a new mode of testing which I believe belongs as a separate commit. Closes #552
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HSTDLIB_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_STDLIB_$(3))
TSTDLIB_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2))
HEXTRALIB_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_EXTRALIB_$(3))
TEXTRALIB_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2))
HLIBRUSTC_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTC_$(3))
TLIBRUSTC_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(2))
HLIBRUSTUV_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTUV_$(3))
TLIBRUSTUV_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTUV_$(2))
HLIBGREEN_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBGREEN_$(3))
TLIBGREEN_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBGREEN_$(2))
HLIBNATIVE_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBNATIVE_$(3))
TLIBNATIVE_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBNATIVE_$(2))
# Preqrequisites for using the stageN compiler
ifeq ($(1),0)
HSREQ$(1)_H_$(3) = $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3))
else
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HSREQ$(1)_H_$(3) = \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
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$$(HSTDLIB_DEFAULT$(1)_H_$(3)) \
$$(HEXTRALIB_DEFAULT$(1)_H_$(3)) \
$$(HLIBSYNTAX_DEFAULT$(1)_H_$(3)) \
$$(HLIBRUSTC_DEFAULT$(1)_H_$(3)) \
$$(HLIBRUSTUV_DEFAULT$(1)_H_$(3)) \
$$(HLIBGREEN_DEFAULT$(1)_H_$(3)) \
$$(HLIBNATIVE_DEFAULT$(1)_H_$(3)) \
$$(MKFILE_DEPS)
endif
# Prerequisites for using the stageN compiler to build target artifacts
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TSREQ$(1)_T_$(2)_H_$(3) = \
$$(HSREQ$(1)_H_$(3)) \
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$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_RUNTIME_$(2)) \
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$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a
# Prerequisites for a working stageN compiler and libraries, for a specific target
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SREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTUV_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBGREEN_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBNATIVE_$(2))
# Prerequisites for a working stageN compiler and libraries, for a specific target
CSREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(HBIN$(1)_H_$(3))/rustpkg$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
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$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTPKG_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTDOC_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTPKG_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTDOC_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTUV_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBGREEN_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBNATIVE_$(2))
ifeq ($(1),0)
# Don't run the the stage0 compiler under valgrind - that ship has sailed
CFG_VALGRIND_COMPILE$(1) =
else
CFG_VALGRIND_COMPILE$(1) = $$(CFG_VALGRIND_COMPILE)
endif
# Add RUSTFLAGS_STAGEN values to the build command
EXTRAFLAGS_STAGE$(1) = $$(RUSTFLAGS_STAGE$(1))
CFGFLAG$(1)_T_$(2)_H_$(3) = stage$(1)
# Pass --cfg stage0 only for the build->host part of stage0;
# if you're building a cross config, the host->* parts are
# effectively stage1, since it uses the just-built stage0.
ifeq ($(1),0)
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ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
endif
endif
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STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(call CFG_RUN_TARG_$(3),$(1), \
$$(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_$(2))
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PERF_STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(call CFG_RUN_TARG_$(3),$(1), \
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$$(CFG_PERF_TOOL) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
$$(RUSTC_FLAGS_$(2))
endef
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$(foreach build,$(CFG_HOST), \
$(eval $(foreach target,$(CFG_TARGET), \
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$(eval $(foreach stage,$(STAGES), \
$(eval $(call SREQ,$(stage),$(target),$(build))))))))
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######################################################################
# rustc-H-targets
#
# Builds a functional Rustc for the given host.
######################################################################
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define DEF_RUSTC_STAGE_TARGET
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# $(1) == architecture
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# $(2) == stage
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rustc-stage$(2)-H-$(1): \
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$$(foreach target,$$(CFG_TARGET), \
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$$(SREQ$(2)_T_$$(target)_H_$(1)))
endef
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$(foreach host,$(CFG_HOST), \
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$(eval $(foreach stage,1 2 3, \
$(eval $(call DEF_RUSTC_STAGE_TARGET,$(host),$(stage))))))
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rustc-stage1: rustc-stage1-H-$(CFG_BUILD)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD)
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define DEF_RUSTC_TARGET
# $(1) == architecture
rustc-H-$(1): rustc-stage2-H-$(1)
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endef
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$(foreach host,$(CFG_TARGET), \
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$(eval $(call DEF_RUSTC_TARGET,$(host))))
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rustc-stage1: rustc-stage1-H-$(CFG_BUILD)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD)
rustc: rustc-H-$(CFG_BUILD)
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rustc-H-all: $(foreach host,$(CFG_HOST),rustc-H-$(host))
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######################################################################
# Entrypoint rule
######################################################################
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.DEFAULT_GOAL := all
ifneq ($(CFG_IN_TRANSITION),)
CFG_INFO := $(info cfg:)
CFG_INFO := $(info cfg: *** compiler is in snapshot transition ***)
CFG_INFO := $(info cfg: *** stage2 and later will not be built ***)
CFG_INFO := $(info cfg:)
#XXX This is surely busted
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all: $(SREQ1$(CFG_BUILD)) $(GENERATED) docs
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else
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define ALL_TARGET_N
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ifneq ($$(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
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$(foreach target,$(CFG_TARGET), \
$(foreach host,$(CFG_HOST), \
$(eval $(call ALL_TARGET_N,$(target),$(host)))))
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ALL_TARGET_RULES = $(foreach target,$(CFG_TARGET), \
$(foreach host,$(CFG_HOST), \
all-target-$(target)-host-$(host)))
all: $(ALL_TARGET_RULES) $(GENERATED) docs
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endif
######################################################################
# Re-configuration
######################################################################
ifndef CFG_DISABLE_MANAGE_SUBMODULES
# This is a pretty expensive operation but I don't see any way to avoid it
NEED_GIT_RECONFIG=$(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)
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$(Q)$(S)configure $(CFG_CONFIGURE_ARGS)
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######################################################################
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# Primary-target makefiles
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######################################################################
# 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/tools.mk
include $(CFG_SRC_DIR)mk/docs.mk
include $(CFG_SRC_DIR)mk/llvm.mk
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######################################################################
# Secondary makefiles, conditionalized for speed
######################################################################
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ifneq ($(strip $(findstring dist,$(MAKECMDGOALS)) \
$(findstring check,$(MAKECMDGOALS)) \
$(findstring test,$(MAKECMDGOALS)) \
$(findstring tidy,$(MAKECMDGOALS)) \
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$(findstring clean,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including dist rules)
include $(CFG_SRC_DIR)mk/dist.mk
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endif
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ifneq ($(strip $(findstring snap,$(MAKECMDGOALS)) \
$(findstring clean,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including snap rules)
include $(CFG_SRC_DIR)mk/snap.mk
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endif
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ifneq ($(strip $(findstring check,$(MAKECMDGOALS)) \
$(findstring test,$(MAKECMDGOALS)) \
$(findstring perf,$(MAKECMDGOALS)) \
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$(findstring tidy,$(MAKECMDGOALS))),)
CFG_INFO := $(info cfg: including test rules)
include $(CFG_SRC_DIR)mk/tests.mk
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endif
ifneq ($(findstring perf,$(MAKECMDGOALS)),)
CFG_INFO := $(info cfg: including perf rules)
include $(CFG_SRC_DIR)mk/perf.mk
endif
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ifneq ($(findstring clean,$(MAKECMDGOALS)),)
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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)