Build infra and minor build-enabling bugfixes for cargo.

Makefile.in

@@ -343,9 +343,10 @@ TSREQS :=											\
 	$(foreach target,$(CFG_TARGET_TRIPLES),			\
 		$(SREQ3_T_$(target)_H_$(CFG_HOST_TRIPLE)))
 FUZZ := $(HBIN3_H_$(CFG_HOST_TRIPLE))/fuzzer$(X)
+CARGO := $(HBIN3_H_$(CFG_HOST_TRIPLE))/cargo$(X)
 
 #all: $(SREQ3$(CFG_HOST_TRIPLE)) $(GENERATED) $(DOCS) $(FUZZ)
-all: $(TSREQS) $(GENERATED) $(DOCS) $(FUZZ)
+all: $(TSREQS) $(GENERATED) $(DOCS) $(FUZZ) $(CARGO)
 
 endif
 

mk/clean.mk

@@ -54,6 +54,7 @@ define CLEAN_HOST_STAGE_N
 clean$(1)_H_$(2):
 	$(Q)rm -f $$(HBIN$(1)_H_$(2))/rustc$(X)
 	$(Q)rm -f $$(HBIN$(1)_H_$(2))/fuzzer$(X)
+	$(Q)rm -f $$(HBIN$(1)_H_$(2))/cargo$(X)
 	$(Q)rm -f $$(HLIB$(1)_H_$(2))/$(CFG_RUNTIME)
 	$(Q)rm -f $$(HLIB$(1)_H_$(2))/$(CFG_STDLIB)
 	$(Q)rm -f $$(HLIB$(1)_H_$(2))/$(CFG_RUSTLLVM)

mk/dist.mk

@@ -52,6 +52,8 @@ PKG_FILES = \
     $(FUZZER_INPUTS)                           \
     $(COMPILETEST_CRATE)                       \
     $(COMPILETEST_INPUTS)                      \
+    $(CARGO_CRATE)                             \
+    $(CARGO_INPUTS)                            \
     $(PKG_PP_EXAMPLES)                         \
     $(MKFILE_DEPS)
 

mk/pp.mk

@@ -4,9 +4,10 @@ ifdef PPFILES
 else
   PP_INPUTS = $(wildcard $(addprefix $(S)src/lib/,*.rs */*.rs)) \
               $(wildcard $(addprefix $(S)src/comp/,*.rs */*.rs */*/*.rs)) \
-              $(wildcard $(S)src/test/*/*.rs   \
+              $(wildcard $(S)src/test/*/*.rs    \
                          $(S)src/test/*/*/*.rs) \
-              $(wildcard $(S)src/fuzzer/*.rs)
+              $(wildcard $(S)src/fuzzer/*.rs)   \
+              $(wildcard $(S)src/cargo/*.rs)
 
   PP_INPUTS_FILTERED = $(shell echo $(PP_INPUTS) | xargs grep -L \
                        "no-reformat\|xfail-pretty\|xfail-test")

mk/tools.mk

@@ -8,6 +8,10 @@ FUZZER_INPUTS := $(wildcard $(addprefix $(S)src/fuzzer/, *.rs))
 COMPILETEST_CRATE := $(S)src/compiletest/compiletest.rc
 COMPILETEST_INPUTS := $(wildcard $(S)src/compiletest/*rs)
 
+# Cargo, the package manager
+CARGO_CRATE := $(S)src/cargo/cargo.rc
+CARGO_INPUTS := $(wildcard $(S)src/cargo/*rs)
+
 # FIXME: These are only built for the host arch. Eventually we'll
 # have tools that need to built for other targets.
 define TOOLS_STAGE_N
@@ -43,6 +47,20 @@ $$(HBIN$(2)_H_$(4))/compiletest$$(X):				\
 	@$$(call E, cp: $$@)
 	$$(Q)cp $$< $$@
 
+$$(TBIN$(1)_T_$(4)_H_$(3))/cargo$$(X):				\
+		$$(CARGO_CRATE) $$(CARGO_INPUTS)			\
+		$$(TSREQ$(1)_T_$(4)_H_$(3))					\
+		$$(TLIB$(1)_T_$(4)_H_$(3))/$$(CFG_STDLIB)   \
+		$$(TLIB$(1)_T_$(4)_H_$(3))/$$(CFG_LIBRUSTC)
+	@$$(call E, compile_and_link: $$@)
+	$$(STAGE$(1)_T_$(4)_H_$(3)) -o $$@ $$<
+
+$$(HBIN$(2)_H_$(4))/cargo$$(X):					\
+		$$(TBIN$(1)_T_$(4)_H_$(3))/cargo$$(X)	\
+		$$(HSREQ$(2)_$(4))
+	@$$(call E, cp: $$@)
+	$$(Q)cp $$< $$@
+
 endef
 
 $(foreach host,$(CFG_TARGET_TRIPLES),				\

src/cargo/cargo.rc

@@ -0,0 +1,14 @@
+// -*- rust -*-
+
+// cargo.rs - Rust package manager
+
+use std;
+use rustc;
+
+// Local Variables:
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
+// End:

src/cargo.rs → src/cargo/cargo.rs

@@ -1,8 +1,5 @@
 // cargo.rs - Rust package manager
 
-use rustc;
-use std;
-
 import rustc::syntax::{ast, codemap, visit};
 import rustc::syntax::parse::parser;
 
@@ -98,7 +95,7 @@ fn rest(s: str, start: uint) -> str {
     }
 }
 
-fn install_file(path: str) -> option::t<str> {
+fn install_file(_path: str) -> option::t<str> {
     let wd = tempfile::mkdtemp("/tmp/cargo-work-", "");
     ret wd;
 }
@@ -110,7 +107,7 @@ fn cmd_install(argv: [str]) {
         ret;
     }
 
-    let wd = if str::starts_with(argv[2], "file:") {
+    let _wd = if str::starts_with(argv[2], "file:") {
         let path = rest(argv[2], 5u);
         install_file(path)
     } else {
@@ -132,4 +129,3 @@ fn main(argv: [str]) {
         _ { cmd_usage(); }
     }
 }
-