re-add older rust, disable newer by default, allow cargo dep to be disabled

classes/cargo.bbclass

@@ -2,6 +2,14 @@ inherit rust
 
 CARGO = "cargo"
 
+def cargo_base_dep(d):
+    deps = ""
+    if not d.getVar('INHIBIT_DEFAULT_DEPS') and not d.getVar('INHIBIT_CARGO_DEP'):
+            deps += " cargo-native"
+    return deps
+
+BASEDEPENDS_append = " ${@cargo_base_dep(d)}"
+
 # FIXME: this is a workaround for a misbehavior in cargo when used with quilt.
 # See https://github.com/rust-lang/cargo/issues/978
 PATCHTOOL = "patch"

recipes/cargo/cargo.inc

@@ -1,3 +1,5 @@
+INHIBIT_CARGO_DEP = "1"
+
 inherit cargo
 inherit patch
 

recipes/rust/rust_0.12.0+2014-11-23.bb

@@ -0,0 +1,16 @@
+SRCREV = "c637cab85323c97be37d0c12bfa0fc0e9ea2c367"
+require rust-git.inc
+
+SRC_URI_append = "\
+	file://0001-libstd-io-process-Command-fully-quote-and-escape-the.patch \
+	file://0002-std-io-process-add-Show-tests.patch \
+	file://0003-platform.mk-avoid-choking-on-i586.patch \
+	file://0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch \
+	file://0005-Target-add-default-target.json-path-libdir-rust-targ.patch \
+	file://0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch \
+	file://0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch \
+	file://0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch \
+	file://0009-XXX-remove-conflicting-realpath-hack.patch \
+	file://0010-XXX-configure-unneeded-windows-check.patch \
+	file://0011-Parallelize-submake-invocations.patch \
+"

recipes/rust/rust_0.12.0+2014-11-26.bb

@@ -14,3 +14,5 @@ SRC_URI_append = "\
 	file://0010-XXX-configure-unneeded-windows-check.patch \
 	file://0011-Parallelize-submake-invocations.patch \
 "
+
+DEFAULT_PREFERENCE = "-1"