mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 16:54:01 +00:00
9f9666af6e
Since librustc and the fuzzer depend on rustllvm, build them like rustc, linking to libraries in lib instead of lib/rustc/$(target)
119 lines
3.9 KiB
Makefile
119 lines
3.9 KiB
Makefile
# STAGE_N template: arg 1 is the N we're building *from*, arg 2 is N+1, arg 3
|
|
# is the target triple we're building for. You have to invoke this for each
|
|
# target triple.
|
|
#
|
|
# The easiest way to read this template is to assume we're building stage2
|
|
# using stage1, and mentally gloss $(1) as 1, $(2) as 2.
|
|
#
|
|
# TARGET_LIBS is pulled out seperately because we need to specially invoke
|
|
# it to build stage0/lib/libstd using stage0/rustc and to use the
|
|
# new rustrt in stage0/lib/.
|
|
|
|
define STAGE_N
|
|
|
|
# Host libraries and executables (stage$(2)/rustc and its runtime needs)
|
|
#
|
|
# NB: Due to make not wanting to run the same implicit rules twice on the same
|
|
# rule tree (implicit-rule recursion prevention, see "Chains of Implicit
|
|
# Rules" in GNU Make manual) we have to re-state the %.o and %.s patterns here
|
|
# for different directories, to handle cases where (say) a test relies on a
|
|
# compiler that relies on a .o file.
|
|
|
|
stage$(2)/bin/%.o: stage$(2)/bin/%.s
|
|
@$$(call E, assemble [gcc]: $$@)
|
|
$$(Q)gcc $$(CFG_GCCISH_CFLAGS) -o $$@ -c $$<
|
|
|
|
stage$(2)/lib/%.o: stage$(2)/lib/%.s
|
|
@$$(call E, assemble [gcc]: $$@)
|
|
$$(Q)gcc $$(CFG_GCCISH_CFLAGS) -o $$@ -c $$<
|
|
|
|
# FIXME: the bin/lib/libstd.so dep is transitional
|
|
|
|
stage$(2)/bin/rustc$$(X): $$(COMPILER_CRATE) $$(COMPILER_INPUTS) \
|
|
stage$(2)/lib/$$(CFG_RUNTIME) \
|
|
$$(call CFG_STDLIB_DEFAULT,stage$(1),stage$(2)) \
|
|
stage$(2)/lib/$$(CFG_RUSTLLVM) \
|
|
stage$(1)/bin/lib/$$(CFG_STDLIB) \
|
|
$$(SREQ$(1)$(3))
|
|
@$$(call E, compile_and_link: $$@)
|
|
$$(STAGE$(1)) -L stage$(2)/lib -o $$@ $$<
|
|
|
|
stage$(2)/lib/$$(CFG_LIBRUSTC): \
|
|
$$(COMPILER_CRATE) $$(COMPILER_INPUTS) \
|
|
$$(SREQ$(2)$(3))
|
|
@$$(call E, compile_and_link: $$@)
|
|
$$(STAGE$(1)) -L stage$(2)/lib --lib -o $$@ $$<
|
|
|
|
stage$(2)/lib/$$(CFG_RUNTIME): rt/$$(CFG_RUNTIME)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
stage$(2)/lib/$$(CFG_STDLIB): stage$(1)/lib/rustc/$$(CFG_HOST_TRIPLE)/$$(CFG_STDLIB)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
stage$(2)/lib/$$(CFG_RUSTLLVM): rustllvm/$$(CFG_RUSTLLVM)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
# Expand out target libraries
|
|
|
|
$(eval $(call TARGET_LIBS,$(1),$(2),$(3)))
|
|
|
|
endef
|
|
|
|
|
|
define TARGET_LIBS
|
|
|
|
# New per-target-arch target libraries; when we've transitioned to
|
|
# using these exclusively, you should delete the non-arch-prefixed
|
|
# rules above. They're duplicates, redundant.
|
|
|
|
stage$(2)/lib/rustc/$(3)/intrinsics.bc: $$(INTRINSICS_BC)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
stage$(2)/lib/rustc/$(3)/main.o: rt/main.o
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
stage$(2)/lib/rustc/$(3)/$$(CFG_STDLIB): \
|
|
$$(STDLIB_CRATE) $$(STDLIB_INPUTS) \
|
|
stage$(2)/bin/rustc$$(X) \
|
|
stage$(2)/lib/$$(CFG_RUNTIME) \
|
|
stage$(2)/lib/$$(CFG_RUSTLLVM) \
|
|
stage$(2)/lib/rustc/$(3)/intrinsics.bc \
|
|
$$(SREQ$(1)$(3))
|
|
@$$(call E, compile_and_link: $$@)
|
|
$$(STAGE$(2)) --lib -o $$@ $$<
|
|
|
|
stage$(2)/lib/rustc/$(3)/libstd.rlib: \
|
|
$$(STDLIB_CRATE) $$(STDLIB_INPUTS) \
|
|
stage$(2)/bin/rustc$$(X) \
|
|
stage$(2)/lib/$$(CFG_RUNTIME) \
|
|
stage$(2)/lib/$$(CFG_RUSTLLVM) \
|
|
stage$(2)/lib/rustc/$(3)/intrinsics.bc \
|
|
$$(SREQ$(1)$(3))
|
|
@$$(call E, compile_and_link: $$@)
|
|
$$(STAGE$(2)) --lib --static -o $$@ $$<
|
|
|
|
# FIXME: Transitional so that stage0 can find std when building stage1/rustc
|
|
stage$(2)/bin/lib/$$(CFG_STDLIB): stage$(2)/lib/rustc/$(3)/$$(CFG_STDLIB)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)mkdir -p stage$(2)/bin/lib
|
|
$$(Q)cp $$< $$@
|
|
|
|
stage$(2)/lib/rustc/$(3)/$$(CFG_RUNTIME): rt/$$(CFG_RUNTIME)
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
endef
|
|
|
|
|
|
|
|
# Instantiate template for 0->1, 1->2, 2->3 build dirs
|
|
$(foreach target,$(CFG_TARGET_TRIPLES), \
|
|
$(eval $(call STAGE_N,0,1,$(target))) \
|
|
$(eval $(call STAGE_N,1,2,$(target))) \
|
|
$(eval $(call STAGE_N,2,3,$(target))))
|