rust/mk/rt.mk
Brian Anderson 3c5a43e5b6 Revert "auto merge of #8645 : alexcrichton/rust/issue-6436-run-non-blocking, r=brson"
This reverts commit b8d1fa3994, reversing
changes made to f22b4b1698.

Conflicts:
	mk/rt.mk
	src/libuv
2013-08-29 14:23:44 -07:00

264 lines
9.6 KiB
Makefile

# This is a procedure to define the targets for building
# the runtime.
#
# Argument 1 is the target triple.
#
# This is not really the right place to explain this, but
# for those of you who are not Makefile gurus, let me briefly
# cover the $ expansion system in use here, because it
# confused me for a while! The variable DEF_RUNTIME_TARGETS
# will be defined once and then expanded with different
# values substituted for $(1) each time it is called.
# That resulting text is then eval'd.
#
# For most variables, you could use a single $ sign. The result
# is that the substitution would occur when the CALL occurs,
# I believe. The problem is that the automatic variables $< and $@
# need to be expanded-per-rule. Therefore, for those variables at
# least, you need $$< and $$@ in the variable text. This way, after
# the CALL substitution occurs, you will have $< and $@. This text
# will then be evaluated, and all will work as you like.
#
# Reader beware, this explanantion could be wrong, but it seems to
# fit the experimental data (i.e., I was able to get the system
# working under these assumptions).
# Hack for passing flags into LIBUV, see below.
LIBUV_FLAGS_i386 = -m32 -fPIC
LIBUV_FLAGS_x86_64 = -m64 -fPIC
ifeq ($(OSTYPE_$(1)), linux-androideabi)
LIBUV_FLAGS_arm = -fPIC -DANDROID -std=gnu99
else
LIBUV_FLAGS_arm = -fPIC -std=gnu99
endif
LIBUV_FLAGS_mips = -fPIC -mips32r2 -msoft-float -mabi=32
# when we're doing a snapshot build, we intentionally degrade as many
# features in libuv and the runtime as possible, to ease portability.
SNAP_DEFINES:=
ifneq ($(strip $(findstring snap,$(MAKECMDGOALS))),)
SNAP_DEFINES=-DRUST_SNAPSHOT
endif
define DEF_LIBUV_ARCH_VAR
LIBUV_ARCH_$(1) = $$(subst i386,ia32,$$(subst x86_64,x64,$$(HOST_$(1))))
endef
$(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_LIBUV_ARCH_VAR,$(t))))
define DEF_RUNTIME_TARGETS
######################################################################
# Runtime (C++) library variables
######################################################################
# $(1) is the target triple
# $(2) is the stage number
RUNTIME_CFLAGS_$(1)_$(2) = -D_RUST_STAGE$(2)
RUNTIME_CXXFLAGS_$(1)_$(2) = -D_RUST_STAGE$(2)
# XXX: Like with --cfg stage0, pass the defines for stage1 to the stage0
# build of non-build-triple host compilers
ifeq ($(2),0)
ifneq ($(strip $(CFG_BUILD_TRIPLE)),$(strip $(1)))
RUNTIME_CFLAGS_$(1)_$(2) = -D_RUST_STAGE1
RUNTIME_CXXFLAGS_$(1)_$(2) = -D_RUST_STAGE1
endif
endif
RUNTIME_CXXS_$(1)_$(2) := \
rt/sync/lock_and_signal.cpp \
rt/sync/rust_thread.cpp \
rt/rust_builtin.cpp \
rt/rust_run_program.cpp \
rt/rust_rng.cpp \
rt/rust_upcall.cpp \
rt/rust_uv.cpp \
rt/rust_crate_map.cpp \
rt/rust_log.cpp \
rt/isaac/randport.cpp \
rt/miniz.cpp \
rt/memory_region.cpp \
rt/boxed_region.cpp \
rt/arch/$$(HOST_$(1))/context.cpp \
rt/arch/$$(HOST_$(1))/gpr.cpp \
rt/rust_android_dummy.cpp \
rt/rust_test_helpers.cpp
RUNTIME_CS_$(1)_$(2) := rt/linenoise/linenoise.c rt/linenoise/utf8.c
RUNTIME_S_$(1)_$(2) := rt/arch/$$(HOST_$(1))/_context.S \
rt/arch/$$(HOST_$(1))/ccall.S \
rt/arch/$$(HOST_$(1))/record_sp.S
ifeq ($$(CFG_WINDOWSY_$(1)), 1)
LIBUV_OSTYPE_$(1)_$(2) := win
LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/jemalloc.lib
else ifeq ($(OSTYPE_$(1)), apple-darwin)
LIBUV_OSTYPE_$(1)_$(2) := mac
LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/libjemalloc_pic.a
else ifeq ($(OSTYPE_$(1)), unknown-freebsd)
LIBUV_OSTYPE_$(1)_$(2) := unix/freebsd
LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/libjemalloc_pic.a
else ifeq ($(OSTYPE_$(1)), linux-androideabi)
LIBUV_OSTYPE_$(1)_$(2) := unix/android
LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/libjemalloc_pic.a
else
LIBUV_OSTYPE_$(1)_$(2) := unix/linux
LIBUV_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/libuv/libuv.a
JEMALLOC_LIB_$(1)_$(2) := rt/$(1)/stage$(2)/jemalloc/lib/libjemalloc_pic.a
endif
RUNTIME_DEF_$(1)_$(2) := rt/rustrt$(CFG_DEF_SUFFIX_$(1))
RUNTIME_INCS_$(1)_$(2) := -I $$(S)src/rt -I $$(S)src/rt/isaac -I $$(S)src/rt/uthash \
-I $$(S)src/rt/arch/$$(HOST_$(1)) \
-I $$(S)src/rt/linenoise \
-I $$(S)src/libuv/include
RUNTIME_OBJS_$(1)_$(2) := $$(RUNTIME_CXXS_$(1)_$(2):rt/%.cpp=rt/$(1)/stage$(2)/%.o) \
$$(RUNTIME_CS_$(1)_$(2):rt/%.c=rt/$(1)/stage$(2)/%.o) \
$$(RUNTIME_S_$(1)_$(2):rt/%.S=rt/$(1)/stage$(2)/%.o)
ALL_OBJ_FILES += $$(RUNTIME_OBJS_$(1)_$(2))
MORESTACK_OBJ_$(1)_$(2) := rt/$(1)/stage$(2)/arch/$$(HOST_$(1))/morestack.o
ALL_OBJ_FILES += $$(MORESTACK_OBJS_$(1)_$(2))
rt/$(1)/stage$(2)/%.o: rt/%.cpp $$(MKFILE_DEPS)
@$$(call E, compile: $$@)
$$(Q)$$(call CFG_COMPILE_CXX_$(1), $$@, $$(RUNTIME_INCS_$(1)_$(2)) \
$$(SNAP_DEFINES) $$(RUNTIME_CXXFLAGS_$(1)_$(2))) $$<
rt/$(1)/stage$(2)/%.o: rt/%.c $$(MKFILE_DEPS)
@$$(call E, compile: $$@)
$$(Q)$$(call CFG_COMPILE_C_$(1), $$@, $$(RUNTIME_INCS_$(1)_$(2)) \
$$(SNAP_DEFINES) $$(RUNTIME_CFLAGS_$(1)_$(2))) $$<
rt/$(1)/stage$(2)/%.o: rt/%.S $$(MKFILE_DEPS) \
$$(LLVM_CONFIG_$$(CFG_BUILD_TRIPLE))
@$$(call E, compile: $$@)
$$(Q)$$(call CFG_ASSEMBLE_$(1),$$@,$$<)
rt/$(1)/stage$(2)/arch/$$(HOST_$(1))/libmorestack.a: $$(MORESTACK_OBJ_$(1)_$(2))
@$$(call E, link: $$@)
$$(Q)$(AR_$(1)) rcs $$@ $$<
rt/$(1)/stage$(2)/$(CFG_RUNTIME_$(1)): $$(RUNTIME_OBJS_$(1)_$(2)) $$(MKFILE_DEPS) \
$$(RUNTIME_DEF_$(1)_$(2)) $$(LIBUV_LIB_$(1)_$(2)) $$(JEMALLOC_LIB_$(1)_$(2))
@$$(call E, link: $$@)
$$(Q)$$(call CFG_LINK_CXX_$(1),$$@, $$(RUNTIME_OBJS_$(1)_$(2)) \
$$(JEMALLOC_LIB_$(1)_$(2)) $$(CFG_GCCISH_POST_LIB_FLAGS_$(1)) $$(LIBUV_LIB_$(1)_$(2)) \
$$(CFG_LIBUV_LINK_FLAGS_$(1)),$$(RUNTIME_DEF_$(1)_$(2)),$$(CFG_RUNTIME_$(1)))
# FIXME: For some reason libuv's makefiles can't figure out the
# correct definition of CC on the mingw I'm using, so we are
# explicitly using gcc. Also, we have to list environment variables
# first on windows... mysterious
ifdef CFG_ENABLE_FAST_MAKE
LIBUV_DEPS := $$(S)/.gitmodules
else
LIBUV_DEPS := $$(wildcard \
$$(S)src/libuv/* \
$$(S)src/libuv/*/* \
$$(S)src/libuv/*/*/* \
$$(S)src/libuv/*/*/*/*)
endif
# XXX: Shouldn't need platform-specific conditions here
ifdef CFG_WINDOWSY_$(1)
$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
OS=mingw \
V=$$(VERBOSE)
else ifeq ($(OSTYPE_$(1)), linux-androideabi)
$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
CC="$$(CC_$(1))" \
CXX="$$(CXX_$(1))" \
LINK="$$(CXX_$(1))" \
AR="$$(AR_$(1))" \
PLATFORM=android \
BUILDTYPE=Release \
builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
host=android OS=linux \
V=$$(VERBOSE)
else
$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
CC="$$(CC_$(1))" \
CXX="$$(CXX_$(1))" \
AR="$$(AR_$(1))" \
builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
V=$$(VERBOSE)
endif
ifeq ($(OSTYPE_$(1)), linux-androideabi)
$$(JEMALLOC_LIB_$(1)_$(2)):
cd $$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/jemalloc; $(S)src/rt/jemalloc/configure \
--disable-experimental --build=$(CFG_BUILD_TRIPLE) --host=$(1) --disable-tls \
EXTRA_CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
CC="$$(CC_$(1))" \
CXX="$$(CXX_$(1))" \
AR="$$(AR_$(1))"
$$(Q)$$(MAKE) -C $$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/jemalloc
else
$$(JEMALLOC_LIB_$(1)_$(2)):
cd $$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/jemalloc; $(S)src/rt/jemalloc/configure \
--disable-experimental --build=$(CFG_BUILD_TRIPLE) --host=$(1) \
EXTRA_CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
CC="$$(CC_$(1))" \
CXX="$$(CXX_$(1))" \
AR="$$(AR_$(1))"
$$(Q)$$(MAKE) -C $$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/jemalloc
endif
# These could go in rt.mk or rustllvm.mk, they're needed for both.
# This regexp has a single $, escaped twice
%.bsd.def: %.def.in $$(MKFILE_DEPS)
@$$(call E, def: $$@)
$$(Q)echo "{" > $$@
$$(Q)sed 's/.$$$$/&;/' $$< >> $$@
$$(Q)echo "};" >> $$@
%.linux.def: %.def.in $$(MKFILE_DEPS)
@$$(call E, def: $$@)
$$(Q)echo "{" > $$@
$$(Q)sed 's/.$$$$/&;/' $$< >> $$@
$$(Q)echo "};" >> $$@
%.darwin.def: %.def.in $$(MKFILE_DEPS)
@$$(call E, def: $$@)
$$(Q)sed 's/^./_&/' $$< > $$@
%.android.def: %.def.in $$(MKFILE_DEPS)
@$$(call E, def: $$@)
$$(Q)echo "{" > $$@
$$(Q)sed 's/.$$$$/&;/' $$< >> $$@
$$(Q)echo "};" >> $$@
%.mingw32.def: %.def.in $$(MKFILE_DEPS)
@$$(call E, def: $$@)
$$(Q)echo LIBRARY $$* > $$@
$$(Q)echo EXPORTS >> $$@
$$(Q)sed 's/^./ &/' $$< >> $$@
endef
# Instantiate template for all stages
$(foreach stage,$(STAGES), \
$(foreach target,$(CFG_TARGET_TRIPLES), \
$(eval $(call DEF_RUNTIME_TARGETS,$(target),$(stage)))))