# This is the compile-time target-triple for the compiler. For the compiler at
# runtime, this should be considered the host-triple. More explanation for why
# this exists can be found on issue #2400
-export CFG_COMPILER
+export CFG_COMPILER_HOST_TRIPLE
# The standard libraries should be held up to a higher standard than any old
# code, make sure that these common warnings are denied by default. These can
WFLAGS_ST1 = -D warnings
WFLAGS_ST2 = -D warnings
-# TARGET_STAGE_N template: This defines how target artifacts are built
-# for all stage/target architecture combinations. The arguments:
+# Macro that generates the full list of dependencies for a crate at a particular
+# stage/target/host tuple.
+#
+# $(1) - stage
+# $(2) - target
+# $(3) - host
+# $(4) crate
+define RUST_CRATE_FULLDEPS
+CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4) := \
+ $$(CRATEFILE_$(4)) \
+ $$(RSINPUTS_$(4)) \
+ $$(foreach dep,$$(RUST_DEPS_$(4)), \
+ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep)) \
+ $$(foreach dep,$$(NATIVE_DEPS_$(4)), \
+ $$(RT_OUTPUT_DIR_$(2))/$$(call CFG_STATIC_LIB_NAME_$(2),$$(dep)))
+endef
+
+$(foreach host,$(CFG_HOST), \
+ $(foreach target,$(CFG_TARGET), \
+ $(foreach stage,$(STAGES), \
+ $(foreach crate,$(CRATES), \
+ $(eval $(call RUST_CRATE_FULLDEPS,$(stage),$(target),$(host),$(crate)))))))
+
+# RUST_TARGET_STAGE_N template: This defines how target artifacts are built
+# for all stage/target architecture combinations. This is one giant rule which
+# works as follows:
+#
+# 1. The immediate dependencies are the rust source files
+# 2. Each rust crate dependency is listed (based on their stamp files),
+# as well as all native dependencies (listed in RT_OUTPUT_DIR)
+# 3. The stage (n-1) compiler is required through the TSREQ dependency, along
+# with the morestack library
+# 4. When actually executing the rule, the first thing we do is to clean out
+# old libs and rlibs via the REMOVE_ALL_OLD_GLOB_MATCHES macro
+# 5. Finally, we get around to building the actual crate. It's just one
+# "small" invocation of the previous stage rustc. We use -L to
+# RT_OUTPUT_DIR so all the native dependencies are picked up.
+# Additionally, we pass in the llvm dir so rustc can link against it.
+# 6. Some cleanup is done (listing what was just built) if verbose is turned
+# on.
+#
# $(1) is the stage
# $(2) is the target triple
# $(3) is the host triple
+# $(4) is the crate name
+define RUST_TARGET_STAGE_N
+
+$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): CFG_COMPILER_HOST_TRIPLE = $(2)
+$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
+ $$(CRATEFILE_$(4)) \
+ $$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4)) \
+ $$(TSREQ$(1)_T_$(2)_H_$(3)) \
+ | $$(TLIB$(1)_T_$(2)_H_$(3))/
+ @$$(call E, rustc: $$(@D)/lib$(4))
+ $$(call REMOVE_ALL_OLD_GLOB_MATCHES,\
+ $$(dir $$@)$$(call CFG_LIB_GLOB_$(2),$(4)))
+ $$(call REMOVE_ALL_OLD_GLOB_MATCHES,\
+ $$(dir $$@)$$(call CFG_RLIB_GLOB,$(4)))
+ $$(STAGE$(1)_T_$(2)_H_$(3)) \
+ $$(WFLAGS_ST$(1)) \
+ -L "$$(RT_OUTPUT_DIR_$(2))" \
+ -L "$$(LLVM_LIBDIR_$(2))" \
+ -L "$$(dir $$(LLVM_STDCPP_LOCATION_$(2)))" \
+ $$(RUSTFLAGS_$(4)) \
+ --out-dir $$(@D) $$<
+ @touch $$@
+ $$(call LIST_ALL_OLD_GLOB_MATCHES,\
+ $$(dir $$@)$$(call CFG_LIB_GLOB_$(2),$(4)))
+ $$(call LIST_ALL_OLD_GLOB_MATCHES,\
+ $$(dir $$@)$$(call CFG_RLIB_GLOB,$(4)))
+
+endef
+
+# Macro for building any tool as part of the rust compilation process. Each
+# tool is defined in crates.mk with a list of library dependencies as well as
+# the source file for the tool. Building each tool will also be passed '--cfg
+# <tool>' for usage in driver.rs
+#
+# This build rule is similar to the one found above, just tweaked for
+# locations and things.
+#
+# $(1) - stage
+# $(2) - target triple
+# $(3) - host triple
+# $(4) - name of the tool being built
+define TARGET_TOOL
+
+$$(TBIN$(1)_T_$(2)_H_$(3))/$(4)$$(X_$(2)): \
+ $$(TOOL_SOURCE_$(4)) \
+ $$(TOOL_INPUTS_$(4)) \
+ $$(foreach dep,$$(TOOL_DEPS_$(4)), \
+ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep)) \
+ $$(TSREQ$(1)_T_$(2)_H_$(3)) \
+ | $$(TBIN$(1)_T_$(4)_H_$(3))/
+ @$$(call E, rustc: $$@)
+ $$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --cfg $(4)
+
+endef
-# Every recipe in TARGET_STAGE_N outputs to $$(TLIB$(1)_T_$(2)_H_$(3),
+# Every recipe in RUST_TARGET_STAGE_N outputs to $$(TLIB$(1)_T_$(2)_H_$(3),
# a directory that can be cleaned out during the middle of a run of
# the get-snapshot.py script. Therefore, every recipe needs to have
# an order-only dependency either on $(SNAPSHOT_RUSTC_POST_CLEANUP) or
# put into the target area until after the get-snapshot.py script has
# had its chance to clean it out; otherwise the other products will be
# inadvertantly included in the clean out.
-
SNAPSHOT_RUSTC_POST_CLEANUP=$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD))
-define TARGET_STAGE_N
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a: \
- $(2)/rt/stage$(1)/arch/$$(HOST_$(2))/libmorestack.a \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/ \
- $(SNAPSHOT_RUSTC_POST_CLEANUP)
- @$$(call E, cp: $$@)
- $$(Q)cp $$< $$@
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_RUNTIME_$(2)): \
- $(2)/rt/stage$(1)/$(CFG_RUNTIME_$(2)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/ \
- $(SNAPSHOT_RUSTC_POST_CLEANUP)
- @$$(call E, cp: $$@)
- $$(Q)cp $$< $$@
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)): \
- $$(STDLIB_CRATE) $$(STDLIB_INPUTS) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2)): \
- $$(EXTRALIB_CRATE) $$(EXTRALIB_INPUTS) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTUV_$(2)): \
- $$(LIBRUSTUV_CRATE) $$(LIBRUSTUV_INPUTS) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- $$(LIBUV_LIB_$(2)) \
- $$(UV_SUPPORT_LIB_$(2)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- -L $$(UV_SUPPORT_DIR_$(2)) \
- -L $$(dir $$(LIBUV_LIB_$(2))) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBGREEN_$(2)): \
- $$(LIBGREEN_CRATE) $$(LIBGREEN_INPUTS) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBGREEN_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBGREEN_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBGREEN_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBGREEN_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBNATIVE_$(2)): \
- $$(LIBNATIVE_CRATE) $$(LIBNATIVE_INPUTS) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBNATIVE_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBNATIVE_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBNATIVE_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBNATIVE_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(3)): \
- $$(LIBSYNTAX_CRATE) $$(LIBSYNTAX_INPUTS) \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- $$(TSTDLIB_DEFAULT$(1)_T_$(2)_H_$(3)) \
- $$(TEXTRALIB_DEFAULT$(1)_T_$(2)_H_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) $(BORROWCK) \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_RGLOB_$(2)),$$(notdir $$@))
-
-# Only build the compiler for host triples
-ifneq ($$(findstring $(2),$$(CFG_HOST)),)
-
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_RUSTLLVM_$(3)): \
- $(2)/rustllvm/$(CFG_RUSTLLVM_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/ \
- $(SNAPSHOT_RUSTC_POST_CLEANUP)
- @$$(call E, cp: $$@)
- $$(Q)cp $$< $$@
+define TARGET_HOST_RULES
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(3)): CFG_COMPILER = $(2)
-$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(3)): \
- $$(COMPILER_CRATE) $$(COMPILER_INPUTS) \
- $(S)src/librustc/lib/llvmdeps.rs \
- $$(TSREQ$(1)_T_$(2)_H_$(3)) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(3)) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_RUSTLLVM_$(3)) \
- | $$(TLIB$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(2)),$$(notdir $$@))
- $$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_RGLOB_$(2)),$$(notdir $$@))
- $$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) \
- -L "$$(LLVM_LIBDIR_$(2))" \
- --out-dir $$(@D) $$< && touch $$@
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(2)),$$(notdir $$@))
- $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_RGLOB_$(2)),$$(notdir $$@))
-
-$$(TBIN$(1)_T_$(2)_H_$(3))/rustc$$(X_$(3)): \
- $$(DRIVER_CRATE) \
- $$(SREQ$(1)_T_$(2)_H_$(3)) \
- $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(3)) \
- | $$(TBIN$(1)_T_$(2)_H_$(3))/
- @$$(call E, compile_and_link: $$@)
- $$(STAGE$(1)_T_$(2)_H_$(3)) --cfg rustc -o $$@ $$<
-ifdef CFG_ENABLE_PAX_FLAGS
- @$$(call E, apply PaX flags: $$@)
- @"$(CFG_PAXCTL)" -cm "$$@"
-endif
-
-endif
+$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.rustc: $(S)src/librustc/lib/llvmdeps.rs
$$(TBIN$(1)_T_$(2)_H_$(3))/:
mkdir -p $$@
$$(TLIB$(1)_T_$(2)_H_$(3))/:
mkdir -p $$@
+$$(TLIB$(1)_T_$(2)_H_$(3))/libcompiler-rt.a: \
+ $$(RT_OUTPUT_DIR_$(2))/$$(call CFG_STATIC_LIB_NAME_$(2),compiler-rt) \
+ | $$(TLIB$(1)_T_$(2)_H_$(3))/ $$(SNAPSHOT_RUSTC_POST_CLEANUP)
+ @$$(call E, cp: $$@)
+ $$(Q)cp $$< $$@
+
+$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a: \
+ $$(RT_OUTPUT_DIR_$(2))/$$(call CFG_STATIC_LIB_NAME_$(2),morestack) \
+ | $$(TLIB$(1)_T_$(2)_H_$(3))/ $$(SNAPSHOT_RUSTC_POST_CLEANUP)
+ @$$(call E, cp: $$@)
+ $$(Q)cp $$< $$@
endef
-# In principle, each host can build each target:
-$(foreach source,$(CFG_HOST), \
- $(foreach target,$(CFG_TARGET), \
- $(eval $(call TARGET_STAGE_N,0,$(target),$(source))) \
- $(eval $(call TARGET_STAGE_N,1,$(target),$(source))) \
- $(eval $(call TARGET_STAGE_N,2,$(target),$(source))) \
- $(eval $(call TARGET_STAGE_N,3,$(target),$(source)))))
+$(foreach source,$(CFG_HOST), \
+ $(foreach target,$(CFG_TARGET), \
+ $(eval $(call TARGET_HOST_RULES,0,$(target),$(source))) \
+ $(eval $(call TARGET_HOST_RULES,1,$(target),$(source))) \
+ $(eval $(call TARGET_HOST_RULES,2,$(target),$(source))) \
+ $(eval $(call TARGET_HOST_RULES,3,$(target),$(source)))))
+
+# In principle, each host can build each target for both libs and tools
+$(foreach crate,$(CRATES), \
+ $(foreach source,$(CFG_HOST), \
+ $(foreach target,$(CFG_TARGET), \
+ $(eval $(call RUST_TARGET_STAGE_N,0,$(target),$(source),$(crate))) \
+ $(eval $(call RUST_TARGET_STAGE_N,1,$(target),$(source),$(crate))) \
+ $(eval $(call RUST_TARGET_STAGE_N,2,$(target),$(source),$(crate))) \
+ $(eval $(call RUST_TARGET_STAGE_N,3,$(target),$(source),$(crate))))))
+
+$(foreach host,$(CFG_HOST), \
+ $(foreach target,$(CFG_TARGET), \
+ $(foreach stage,$(STAGES), \
+ $(foreach tool,$(TOOLS), \
+ $(eval $(call TARGET_TOOL,$(stage),$(target),$(host),$(tool)))))))
projects / rust.git / blobdiff