rust: bump versions to 1.12.1

Redid how compiler-rt is built by using the Rust makefiles to build it
instead of compiler-rt's build system. Rust itself deviated from using
compiler-rt's build system and provided their own rules requiring the
source tree to be configured to use them.

recipes-devtools/rust/compiler-rt_1.12.1.bb

@@ -0,0 +1,24 @@
+SUMMARY = "Rust compiler run-time"
+HOMEPAGE = "http://www.rust-lang.org"
+SECTION = "devel"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://src/compiler-rt/LICENSE.TXT;md5=bf24bca27049b52e9738451aa55771d4"
+
+require rust.inc
+require rust-source-${PV}.inc
+
+DEPENDS += "rust-llvm-native (=${PV})"
+
+S = "${WORKDIR}/rustc-${PV}"
+
+DISABLE_STATIC = ""
+INHIBIT_DEFAULT_RUST_DEPS = "1"
+
+do_compile () {
+	oe_runmake ${TARGET_SYS}/rt/libcompiler-rt.a
+}
+
+do_install () {
+	mkdir -p ${D}${libdir}
+	cp ${TARGET_SYS}/rt/libcompiler-rt.a ${D}${libdir}/libcompiler-rt.a
+}

recipes-devtools/rust/libstd-rs_1.12.1.bb

@@ -0,0 +1,37 @@
+SUMMARY = "Rust standard libaries"
+HOMEPAGE = "http://www.rust-lang.org"
+SECTION = "devel"
+LICENSE = "MIT | Apache-2.0"
+LIC_FILES_CHKSUM ="file://COPYRIGHT;md5=43e1f1fb9c0ee3af66693d8c4fecafa8"
+
+require rust-source-${PV}.inc
+
+S = "${WORKDIR}/rustc-${PV}"
+
+CARGO_INDEX_COMMIT = "6127fc24b0b6fe73fe4d339817fbf000b9a798a2"
+
+SRC_URI += "\
+	crate://crates.io/gcc/0.3.27 \
+	crate-index://crates.io/${CARGO_INDEX_COMMIT} \
+"
+
+DEPENDS += "compiler-rt (=${PV})"
+
+RUSTLIB_DEP = ""
+inherit cargo
+
+# Needed so cargo can find libbacktrace
+RUSTFLAGS += "-L ${STAGING_LIBDIR}"
+
+S = "${WORKDIR}/rustc-${PV}"
+
+do_compile_prepend () {
+    cd ${S}/src/rustc/std_shim
+    export CARGO_TARGET_DIR="${B}"
+    export RUSTC_BOOTSTRAP_KEY="${RS_KEY}"
+}
+
+do_install () {
+    mkdir -p ${D}${rustlibdir}
+    cp ${B}/${TARGET_SYS}/release/deps/* ${D}${rustlibdir}
+}

recipes-devtools/rust/rust-cross_1.12.1.bb

@@ -0,0 +1,50 @@
+require rust.inc
+inherit cross
+require rust-source-${PV}.inc
+
+# Otherwise we'll depend on what we provide
+INHIBIT_DEFAULT_RUST_DEPS = "1"
+
+# Unlike native (which nicely maps it's DEPENDS) cross wipes them out completely.
+# Generally, we (and cross in general) need the same things that native needs,
+# so it might make sense to take it's mapping. For now, though, we just mention
+# the bits we need explicitly.
+DEPENDS += "rust-llvm-native"
+DEPENDS += "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}compilerlibs virtual/libc"
+DEPENDS += "rust-native"
+
+PROVIDES = "virtual/${TARGET_PREFIX}rust"
+PN = "rust-cross-${TARGET_ARCH}"
+
+# In the cross compilation case, rustc doesn't seem to get the rpath quite
+# right. It manages to include '../../lib/${TARGET_PREFIX}', but doesn't
+# include the '../../lib' (ie: relative path from cross_bindir to normal
+# libdir. As a result, we end up not being able to properly reference files in normal ${libdir}.
+# Most of the time this happens to work fine as the systems libraries are
+# subsituted, but sometimes a host system will lack a library, or the right
+# version of a library (libtinfo was how I noticed this).
+#
+# FIXME: this should really be fixed in rust itself.
+# FIXME: using hard-coded relative paths is wrong, we should ask bitbake for
+#        the relative path between 2 of it's vars.
+HOST_POST_LINK_ARGS_append = " -Wl,-rpath=../../lib"
+BUILD_POST_LINK_ARGS_append = " -Wl,-rpath=../../lib"
+
+# We need the same thing for the calls to the compiler when building the runtime crap
+TARGET_CC_ARCH_append = " --sysroot=${STAGING_DIR_TARGET}"
+
+do_configure () {
+}
+
+do_compile () {
+}
+
+do_install () {
+	mkdir -p ${D}${prefix}/${base_libdir_native}/rustlib
+	cp ${WORKDIR}/targets/${TARGET_SYS}.json ${D}${prefix}/${base_libdir_native}/rustlib
+}
+
+rust_cross_sysroot_preprocess() {
+    sysroot_stage_dir ${D}${prefix}/${base_libdir_native}/rustlib ${SYSROOT_DESTDIR}${prefix}/${base_libdir_native}/rustlib
+}
+SYSROOT_PREPROCESS_FUNCS += "rust_cross_sysroot_preprocess"

recipes-devtools/rust/rust-llvm.inc

@@ -1,10 +1,6 @@
 SUMMARY = "LLVM compiler framework (packaged with rust)"
 LICENSE = "NCSA"
 
-SRC_URI = "\
-	https://static.rust-lang.org/dist/rustc-${PV}-src.tar.gz;name=rust \
-"
-
 S = "${WORKDIR}/rustc-${PV}/src/llvm"
 
 LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=4c0bc17c954e99fd547528d938832bfa"

recipes-devtools/rust/rust-llvm_1.12.1.bb

@@ -0,0 +1,16 @@
+require rust-llvm.inc
+require rust-source-${PV}.inc
+
+LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=43fdaa303c1c5589ad60f4ffc6a0b9ce"
+
+do_install_prepend () {
+	# the install does a sed on this without installing the file
+	# we don't need it for anything
+	mkdir -p "${D}/usr/share/llvm/cmake"
+	touch "${D}/usr/share/llvm/cmake/LLVMExports-noconfig.cmake"
+}
+
+do_install_append () {
+	# we don't need any of this stuff to build Rust
+	rm -rf "${D}/usr/lib/cmake"
+}

recipes-devtools/rust/rust-source-1.12.1.inc

@@ -13,6 +13,9 @@ RUST_SNAPSHOT = "rustc-${RS_VERSION}-${RUST_BUILD_SYS}"
 SRC_URI[rust-snapshot.md5sum] = "b83d7a1a90c2d80bef97a518022948c8"
 SRC_URI[rust-snapshot.sha256sum] = "e9d27a72900da33c1bbd0e59dd42fd6414c6bcdfa33593fb7c7360068406394a"
 
+SRC_URI += "\
+	https://static.rust-lang.org/dist/rustc-${PV}-src.tar.gz;name=rust \
+    "
 SRC_URI[rust.md5sum] = "82db5a9cb9a051bf8ece2f5174cb273b"
 SRC_URI[rust.sha256sum] = "97913ae4cb255618aaacd1a534b11f343634b040b32656250d09d8d9ec02d3dc"
 

recipes-devtools/rust/rust.inc

@@ -7,7 +7,6 @@ LIC_FILES_CHKSUM ="file://COPYRIGHT;md5=43e1f1fb9c0ee3af66693d8c4fecafa8"
 inherit rust
 
 SRC_URI = "\
-	https://static.rust-lang.org/dist/rustc-${PV}-src.tar.gz;name=rust \
 	https://static.rust-lang.org/dist/${RUST_SNAPSHOT}.tar.gz;name=rust-snapshot \
     "
 

recipes-devtools/rust/rust_1.12.1.bb

@@ -0,0 +1,28 @@
+inherit rust-installer
+require rust.inc
+require rust-source-${PV}.inc
+
+# the configure script always requires cmake so despite
+# rust not needing this (only rust-llvm needs it) we must
+# have it for the configure script to succeed.
+DEPENDS += "cmake-native"
+
+SRC_URI += " \
+        file://rust-${PV}/0001-Target-add-default-target.json-path-libdir-rust-targ.patch \
+        file://rust-${PV}/0002-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch \
+        file://rust-${PV}/0003-mk-add-missing-CFG_LIBDIR_RELATIVE.patch \
+        file://rust-${PV}/0005-std-thread_local-workaround-for-NULL-__dso_handle.patch \
+        file://rust-${PV}/0006-mk-install-use-disable-rewrite-paths.patch \
+        file://rust-${PV}/0007-Allow-overriding-crate_hash-with-C-crate_hash.patch \
+        file://rust-${PV}/0008-mk-platform.mk-pass-C-crate_hash-to-builds.patch \
+        file://rust-installer-${PV}/0001-add-option-to-disable-rewriting-of-install-paths.patch;patchdir=src/rust-installer \
+        "
+
+DEPENDS += "rust-llvm (=${PV})"
+
+# Otherwise we'll depend on what we provide
+INHIBIT_DEFAULT_RUST_DEPS_class-native = "1"
+# We don't need to depend on gcc-native because yocto assumes it exists
+PROVIDES_class-native = "virtual/${TARGET_PREFIX}rust"
+
+BBCLASSEXTEND = "native"