Allow native builds

Author: dan2003

classes/cargo_bin.bbclass

@@ -3,7 +3,7 @@ inherit rust_bin-common
 # Many crates rely on pkg-config to find native versions of their libraries for
 # linking - do the simple thing and make it generally available.
 DEPENDS:append = "\
-    cargo-bin-cross-${TARGET_ARCH} \
+    ${@ "cargo-bin-cross-${TARGET_ARCH}" if d.getVar('TARGET_ARCH') != "${BUILD_ARCH}" else "cargo-bin-native" }    \
     pkgconfig-native \
 "
 
@@ -98,6 +98,8 @@ cargo_bin_do_compile() {
     export TARGET_CXX="${WRAPPER_DIR}/cxx-wrapper.sh"
     export CC="${WRAPPER_DIR}/cc-native-wrapper.sh"
     export CXX="${WRAPPER_DIR}/cxx-native-wrapper.sh"
+    export TARGET_LD="${WRAPPER_DIR}/linker-wrapper.sh"
+    export LD="${WRAPPER_DIR}/linker-native-wrapper.sh"
     export PKG_CONFIG_ALLOW_CROSS="1"
     export LDFLAGS=""
     export RUSTFLAGS="${RUSTFLAGS}"

recipes-devtools/rust/cargo-bin-cross.inc

@@ -8,6 +8,8 @@ inherit rust_bin-common
 
 PN = "cargo-bin-cross-${TARGET_ARCH}"
 
+PROVIDES += "cargo-bin-native"
+
 CARGO_HOST_TARGET = "${@rust_target(d, 'HOST')}"
 
 SYSROOT_DIRS_NATIVE += "${prefix}"

recipes-devtools/rust/rust-bin-cross.inc

@@ -6,8 +6,10 @@ SECTION = "devel"
 inherit cross
 inherit rust_bin-common
 
+PN:class-native = "rust-bin-native-${BUILD_ARCH}"
+
 # Required to link binaries
-DEPENDS += "gcc-cross-${TARGET_ARCH}"
+DEPENDS += "${@ "gcc-cross-${TARGET_ARCH}" if d.getVar('TARGET_ARCH') == "X86_64" else "" }" 
 
 PN = "rust-bin-cross-${TARGET_ARCH}"