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# Makefile that builds libstd using the mrustc-built rustc
RUSTC := ../output/rustc
RUST_SRC := ../rustc-nightly/src/
PREFIX := prefix/
BINDIR := $(PREFIX)bin/
LIBDIR := $(PREFIX)lib/
V ?= @
all: $(LIBDIR)libstd.rlib $(BINDIR)hello_world
RUSTFLAGS_output/liblibc.rlib := --cfg stdbuild
$(RUSTC):
make -C ../ output/rustc -j 3
$(BINDIR)rustc: $(RUSTC)
@mkdir -p $(dir $@)
$Vcp $@ $<
$(LIBDIR)%.rlib: $(RUST_SRC)%/lib.rs $(RUSTC)
@mkdir -p $(dir $@)
@echo "[RUSTC] -o $@"
$Vtime $(RUSTC) $(RUSTFLAGS_$@) -L output/ -L ../output/libs $< -o $@
$(LIBDIR)%.rlib: $(RUST_SRC)%/src/lib.rs $(RUSTC)
@mkdir -p $(dir $@)
@echo "[RUSTC] -o $@"
$Vtime $(RUSTC) $(RUSTFLAGS_$@) -L output/ -L ../output/libs $< -o $@
$(BINDIR)hello_world: $(RUST_SRC)test/run-pass/hello.rs $(LIBDIR)libstd.rlib $(RUSTC)
$Vmkdir -p $(dir $@)
@echo "[RUSTC] -o $@"
$Vtime $(RUSTC) $(RUSTFLAGS_$@) -L output/ -L ../output/libs $< -o $@
fcn_extcrate = $(patsubst %,$(LIBDIR)lib%.rlib,$(1))
$(LIBDIR)libarena.rlib: $(call fcn_extcrate, std)
$(LIBDIR)liballoc.rlib: $(call fcn_extcrate, core)
$(LIBDIR)libstd_unicode.rlib: $(call fcn_extcrate, core)
$(LIBDIR)libcollections.rlib: $(call fcn_extcrate, core alloc std_unicode)
$(LIBDIR)librand.rlib: $(call fcn_extcrate, core)
$(LIBDIR)liblibc.rlib: $(call fcn_extcrate, core)
$(LIBDIR)libcompiler_builtins.rlib: $(call fcn_extcrate, core)
$(LIBDIR)libstd.rlib: $(call fcn_extcrate, core collections rand libc unwind compiler_builtins alloc_system panic_unwind)
$(LIBDIR)libunwind.rlib: $(call fcn_extcrate, core libc)
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