Cargoify rust-cocoa

This must build on non-mac platform too, since Cargo doesn't have
support for conditional dependencies yet.

.gitignore

@@ -9,3 +9,5 @@
 *.dummy
 cocoa-test
 build
+/target
+/Cargo.lock

Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+
+name = "cocoa"
+version = "0.1.0"
+authors = ["The Servo Project Developers"]
+
+build = "make -f makefile.msgsend"
+
+[lib]
+
+name = "cocoa"
+crate-type = ["rlib"]

Makefile.in

@@ -6,16 +6,16 @@ AR ?= ar
 RUSTFLAGS ?=
 CFLAGS += -Wall
 
-RUST_SRC = $(shell find $(VPATH)/. -type f -name '*.rs')
+RUST_SRC = $(shell find $(VPATH)/src -type f -name '*.rs')
 
 .PHONY: all
 all: libcocoa.dummy
 
-libcocoa.dummy: cocoa.rc $(RUST_SRC) libmsgsend.a
+libcocoa.dummy: src/lib.rs $(RUST_SRC) libmsgsend.a
 	$(RUSTC) $(RUSTFLAGS) $< --out-dir .
 	touch $@
 
-cocoa-test: cocoa.rc $(RUST_SRC) libmsgsend.a
+cocoa-test: src/lib.rs $(RUST_SRC) libmsgsend.a
 	$(RUSTC) $(RUSTFLAGS) $< -o $@ --test
 
 libmsgsend.a: msgsend.o

makefile.msgsend

@@ -0,0 +1,20 @@
+CC ?= gcc
+AR ?= ar
+CFLAGS += -Wall
+
+.PHONY : all
+ifeq (darwin,$(findstring darwin,$(TARGET)))
+
+all: $(OUT_DIR)/libmsgsend.a
+
+$(OUT_DIR)/libmsgsend.a: $(OUT_DIR)/msgsend.o
+	$(AR) rcs $(OUT_DIR)/libmsgsend.a $(OUT_DIR)/msgsend.o
+
+$(OUT_DIR)/msgsend.o: src/msgsend.m
+	$(CC) $(CFLAGS) $< -o $@ -c
+
+else
+
+all:
+
+endif

src/lib.rs

@@ -20,6 +20,8 @@
 extern crate libc;
 extern crate std;
 
+#[cfg(target_os="macos")]
 pub mod appkit;
+#[cfg(target_os="macos")]
 pub mod base;