mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 06:44:35 +00:00
234 lines
7.2 KiB
Makefile
234 lines
7.2 KiB
Makefile
# Copyright 2012-2015 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.
|
|
|
|
|
|
# Create variables HOST_<triple> containing the host part
|
|
# of each target triple. For example, the triple i686-darwin-macos
|
|
# would create a variable HOST_i686-darwin-macos with the value
|
|
# i386.
|
|
define DEF_HOST_VAR
|
|
HOST_$(1) = $(patsubst i%86,i386,$(word 1,$(subst -, ,$(1))))
|
|
endef
|
|
$(foreach t,$(CFG_TARGET),$(eval $(call DEF_HOST_VAR,$(t))))
|
|
$(foreach t,$(CFG_TARGET),$(info cfg: host for $(t) is $(HOST_$(t))))
|
|
|
|
# Ditto for OSTYPE
|
|
define DEF_OSTYPE_VAR
|
|
OSTYPE_$(1) = $(subst $(firstword $(subst -, ,$(1)))-,,$(1))
|
|
endef
|
|
$(foreach t,$(CFG_TARGET),$(eval $(call DEF_OSTYPE_VAR,$(t))))
|
|
$(foreach t,$(CFG_TARGET),$(info cfg: os for $(t) is $(OSTYPE_$(t))))
|
|
|
|
# On Darwin, we need to run dsymutil so the debugging information ends
|
|
# up in the right place. On other platforms, it automatically gets
|
|
# embedded into the executable, so use a no-op command.
|
|
CFG_DSYMUTIL := true
|
|
|
|
# Hack: not sure how to test if a file exists in make other than this
|
|
OS_SUPP = $(patsubst %,--suppressions=%, \
|
|
$(wildcard $(CFG_SRC_DIR)src/etc/$(CFG_OSTYPE).supp*))
|
|
|
|
ifdef CFG_DISABLE_OPTIMIZE_CXX
|
|
$(info cfg: disabling C++ optimization (CFG_DISABLE_OPTIMIZE_CXX))
|
|
CFG_GCCISH_CFLAGS += -O0
|
|
else
|
|
CFG_GCCISH_CFLAGS += -O2
|
|
endif
|
|
|
|
# The soname thing is for supporting a statically linked jemalloc.
|
|
# see https://blog.mozilla.org/jseward/2012/06/05/valgrind-now-supports-jemalloc-builds-directly/
|
|
ifdef CFG_VALGRIND
|
|
CFG_VALGRIND += --error-exitcode=100 \
|
|
--fair-sched=try \
|
|
--quiet \
|
|
--soname-synonyms=somalloc=NONE \
|
|
--suppressions=$(CFG_SRC_DIR)src/etc/x86.supp \
|
|
$(OS_SUPP)
|
|
ifdef CFG_ENABLE_HELGRIND
|
|
CFG_VALGRIND += --tool=helgrind
|
|
else
|
|
CFG_VALGRIND += --tool=memcheck \
|
|
--leak-check=full
|
|
endif
|
|
endif
|
|
|
|
# If we actually want to run Valgrind on a given platform, set this variable
|
|
define DEF_GOOD_VALGRIND
|
|
ifeq ($(OSTYPE_$(1)),unknown-linux-gnu)
|
|
GOOD_VALGRIND_$(1) = 1
|
|
endif
|
|
ifneq (,$(filter $(OSTYPE_$(1)),apple-darwin freebsd))
|
|
ifeq ($(HOST_$(1)),x86_64)
|
|
GOOD_VALGRIND_$(1) = 1
|
|
endif
|
|
endif
|
|
ifdef GOOD_VALGRIND_$(t)
|
|
$$(info cfg: have good valgrind for $(t))
|
|
else
|
|
$$(info cfg: no good valgrind for $(t))
|
|
endif
|
|
endef
|
|
$(foreach t,$(CFG_TARGET),$(eval $(call DEF_GOOD_VALGRIND,$(t))))
|
|
|
|
AR := ar
|
|
|
|
define SET_FROM_CFG
|
|
ifdef CFG_$(1)
|
|
ifeq ($(origin $(1)),undefined)
|
|
$$(info cfg: using $(1)=$(CFG_$(1)) (CFG_$(1)))
|
|
$(1)=$(CFG_$(1))
|
|
endif
|
|
ifeq ($(origin $(1)),default)
|
|
$$(info cfg: using $(1)=$(CFG_$(1)) (CFG_$(1)))
|
|
$(1)=$(CFG_$(1))
|
|
endif
|
|
endif
|
|
endef
|
|
|
|
$(foreach cvar,CC CXX CPP CFLAGS CXXFLAGS CPPFLAGS, \
|
|
$(eval $(call SET_FROM_CFG,$(cvar))))
|
|
|
|
CFG_RLIB_GLOB=lib$(1)-*.rlib
|
|
|
|
include $(wildcard $(CFG_SRC_DIR)mk/cfg/*.mk)
|
|
|
|
define ADD_INSTALLED_OBJECTS
|
|
INSTALLED_OBJECTS_$(1) += $$(CFG_INSTALLED_OBJECTS_$(1))
|
|
REQUIRED_OBJECTS_$(1) += $$(CFG_THIRD_PARTY_OBJECTS_$(1))
|
|
INSTALLED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
|
|
REQUIRED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
|
|
endef
|
|
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call ADD_INSTALLED_OBJECTS,$(target))))
|
|
|
|
define DEFINE_LINKER
|
|
ifndef LINK_$(1)
|
|
LINK_$(1) := $$(CC_$(1))
|
|
endif
|
|
endef
|
|
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call DEFINE_LINKER,$(target))))
|
|
|
|
# The -Qunused-arguments sidesteps spurious warnings from clang
|
|
define FILTER_FLAGS
|
|
ifeq ($$(CFG_USING_CLANG),1)
|
|
ifneq ($(findstring clang,$$(shell $(CC_$(1)) -v)),)
|
|
CFG_GCCISH_CFLAGS_$(1) += -Qunused-arguments
|
|
CFG_GCCISH_CXXFLAGS_$(1) += -Qunused-arguments
|
|
endif
|
|
endif
|
|
endef
|
|
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call FILTER_FLAGS,$(target))))
|
|
|
|
# Configure various macros to pass gcc or cl.exe style arguments
|
|
define CC_MACROS
|
|
CFG_CC_INCLUDE_$(1)=-I $$(1)
|
|
ifeq ($$(findstring msvc,$(1)),msvc)
|
|
CFG_CC_OUTPUT_$(1)=-Fo:$$(1)
|
|
CFG_CREATE_ARCHIVE_$(1)=$$(AR_$(1)) -OUT:$$(1)
|
|
else
|
|
CFG_CC_OUTPUT_$(1)=-o $$(1)
|
|
CFG_CREATE_ARCHIVE_$(1)=$$(AR_$(1)) crus $$(1)
|
|
endif
|
|
endef
|
|
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call CC_MACROS,$(target))))
|
|
|
|
|
|
ifeq ($(CFG_CCACHE_CPP2),1)
|
|
CCACHE_CPP2=1
|
|
export CCACHE_CPP
|
|
endif
|
|
|
|
ifdef CFG_CCACHE_BASEDIR
|
|
CCACHE_BASEDIR=$(CFG_CCACHE_BASEDIR)
|
|
export CCACHE_BASEDIR
|
|
endif
|
|
|
|
FIND_COMPILER = $(word 1,$(1:ccache=))
|
|
|
|
define CFG_MAKE_TOOLCHAIN
|
|
# Prepend the tools with their prefix if cross compiling
|
|
ifneq ($(CFG_BUILD),$(1))
|
|
ifneq ($$(findstring msvc,$(1)),msvc)
|
|
CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
|
|
CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
|
|
CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
|
|
AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
|
|
LINK_$(1)=$(CROSS_PREFIX_$(1))$(LINK_$(1))
|
|
RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(LINK_$(1))) \
|
|
-C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))
|
|
|
|
RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
|
|
endif
|
|
endif
|
|
|
|
CFG_COMPILE_C_$(1) = $$(CC_$(1)) \
|
|
$$(CFLAGS) \
|
|
$$(CFG_GCCISH_CFLAGS) \
|
|
$$(CFG_GCCISH_CFLAGS_$(1)) \
|
|
-c $$(call CFG_CC_OUTPUT_$(1),$$(1)) $$(2)
|
|
CFG_LINK_C_$(1) = $$(CC_$(1)) \
|
|
$$(LDFLAGS) \
|
|
$$(CFG_GCCISH_LINK_FLAGS) -o $$(1) \
|
|
$$(CFG_GCCISH_LINK_FLAGS_$(1)) \
|
|
$$(CFG_GCCISH_DEF_FLAG_$(1))$$(3) $$(2) \
|
|
$$(call CFG_INSTALL_NAME_$(1),$$(4))
|
|
CFG_COMPILE_CXX_$(1) = $$(CXX_$(1)) \
|
|
$$(CXXFLAGS) \
|
|
$$(CFG_GCCISH_CFLAGS) \
|
|
$$(CFG_GCCISH_CXXFLAGS) \
|
|
$$(CFG_GCCISH_CFLAGS_$(1)) \
|
|
$$(CFG_GCCISH_CXXFLAGS_$(1)) \
|
|
-c $$(call CFG_CC_OUTPUT_$(1),$$(1)) $$(2)
|
|
CFG_LINK_CXX_$(1) = $$(CXX_$(1)) \
|
|
$$(LDFLAGS) \
|
|
$$(CFG_GCCISH_LINK_FLAGS) -o $$(1) \
|
|
$$(CFG_GCCISH_LINK_FLAGS_$(1)) \
|
|
$$(CFG_GCCISH_DEF_FLAG_$(1))$$(3) $$(2) \
|
|
$$(call CFG_INSTALL_NAME_$(1),$$(4))
|
|
|
|
ifeq ($$(findstring $(HOST_$(1)),arm aarch64 mips mipsel powerpc),)
|
|
|
|
# On Bitrig, we need the relocation model to be PIC for everything
|
|
ifeq (,$(filter $(OSTYPE_$(1)),bitrig))
|
|
LLVM_MC_RELOCATION_MODEL="pic"
|
|
else
|
|
LLVM_MC_RELOCATION_MODEL="default"
|
|
endif
|
|
|
|
# We're using llvm-mc as our assembler because it supports
|
|
# .cfi pseudo-ops on mac
|
|
CFG_ASSEMBLE_$(1)=$$(CPP_$(1)) -E $$(2) | \
|
|
$$(LLVM_MC_$$(CFG_BUILD)) \
|
|
-assemble \
|
|
-relocation-model=$$(LLVM_MC_RELOCATION_MODEL) \
|
|
-filetype=obj \
|
|
-triple=$(1) \
|
|
-o=$$(1)
|
|
else
|
|
|
|
# For the ARM, AARCH64, MIPS and POWER crosses, use the toolchain assembler
|
|
# FIXME: We should be able to use the LLVM assembler
|
|
CFG_ASSEMBLE_$(1)=$$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) \
|
|
$$(2) -c -o $$(1)
|
|
|
|
endif
|
|
|
|
endef
|
|
|
|
$(foreach target,$(CFG_TARGET), \
|
|
$(eval $(call CFG_MAKE_TOOLCHAIN,$(target))))
|