Ensure valid custom toolchain name for qoriq-6.2.4 (powerpc-unknown-linux-gnuspe) (#6477)

* Fix invalid custom toolchain name
* update custom rust for qoriq
- add stable- prefix
- remarks: 1.82.0 is the final version that can be built with qoriq-6.2.4 toolchain

---------

Co-authored-by: hgy59 <hpgy59@gmail.com>

Author: mreid-tt

mk/spksrc.cross-rust-env.mk

@@ -1,6 +1,8 @@
 # Configuration for rust compiler
 #
 
+RUSTUP_QORIQ_TOOLCHAIN = 1.82.0
+
 ifeq ($(RUSTUP_DEFAULT_TOOLCHAIN),)
 RUSTUP_DEFAULT_TOOLCHAIN = stable
 endif
@@ -14,7 +16,7 @@ endif
 
 # Versions available: https://releases.rs/docs/
 ifeq ($(RUST_BUILD_VERSION),)
-RUST_BUILD_VERSION = 1.82.0
+RUST_BUILD_VERSION = $(RUSTUP_QORIQ_TOOLCHAIN)
 endif
 
 # Enforce using newer cmake when building Tier-3 toolchains
@@ -54,7 +56,7 @@ RUST_TARGET = aarch64-unknown-linux-gnu
 endif
 ifeq ($(findstring $(RUST_ARCH), $(PPC_ARCHS)),$(RUST_ARCH))
 RUST_TARGET = powerpc-unknown-linux-gnuspe
-TC_RUSTUP_TOOLCHAIN = $(RUST_BUILD_VERSION)-$(RUST_TARGET)
+TC_RUSTUP_TOOLCHAIN = stable-$(RUSTUP_QORIQ_TOOLCHAIN)-$(RUST_TARGET)
 endif
 ifeq ($(findstring $(RUST_ARCH), $(x64_ARCHS)),$(RUST_ARCH))
 RUST_TARGET = x86_64-unknown-linux-gnu

toolchain/syno-qoriq-6.2.4-rust/Makefile

@@ -2,18 +2,18 @@ PKG_ARCH = qoriq
 PKG_NAME = rust-$(PKG_ARCH)
 PKG_VERS = 1.82.0
 PKG_EXT = txz
-PKG_DIST_TARGET = $(PKG_VERS)-powerpc-unknown-linux-gnuspe
+PKG_DIST_TARGET = stable-$(PKG_VERS)-powerpc-unknown-linux-gnuspe
 PKG_DIST_NAME = $(PKG_DIST_TARGET).$(PKG_EXT)
 PKG_DIST_SITE = https://github.com/SynoCommunity/spksrc/releases/download/rust/qoriq
 EXTRACT_PATH = $(INSTALL_DIR)/$(INSTALL_PREFIX)
 
-DEPENDS = 
+DEPENDS =
 
 HOMEPAGE = https://www.rust-lang.org/
 COMMENT = A language empowering everyone to build reliable and efficient software.
-LICENSE  = Apache-2.0, MIT licenses
+LICENSE = Apache-2.0, MIT licenses
 
-# extracted directly into install folder
+# Extracted directly into install folder
 INSTALL_TARGET = nop
 POST_INSTALL_TARGET = rust-qoriq-postinstall
 
@@ -28,5 +28,6 @@ rust-qoriq-postinstall:
 	@export PATH="$(CARGO_PATH):$${PATH}" ; \
 	export RUSTUP_HOME="$(RUSTUP_HOME)" ; \
 	which rustup ; \
+	rustup --version ; \
 	rustup toolchain link $(PKG_DIST_TARGET) $(abspath $(INSTALL_DIR)/$(INSTALL_PREFIX)) ; \
 	rustup show

toolchain/syno-qoriq-6.2.4-rust/digests

@@ -1,3 +1,3 @@
-1.82.0-powerpc-unknown-linux-gnuspe.txz SHA1 2bb6a24ca736640e0cb1c7f6fa147fe93029beab
-1.82.0-powerpc-unknown-linux-gnuspe.txz SHA256 52eff1c1e0615ea084a81afba1548d0e085170981f339f3cec77df3790bb5758
-1.82.0-powerpc-unknown-linux-gnuspe.txz MD5 9b60c0a6bbf803290c388840b767989c
+stable-1.82.0-powerpc-unknown-linux-gnuspe.txz SHA1 2f32d9100663bf26ddf3b193da5902a5b4a36642
+stable-1.82.0-powerpc-unknown-linux-gnuspe.txz SHA256 91ed5f963399a45150bfdca99cbbaa0dd03480d8350355678757885cbe5379a9
+stable-1.82.0-powerpc-unknown-linux-gnuspe.txz MD5 fb57d6ef3b16c9ca5f3aea0d4b2178b3

toolchain/syno-qoriq-6.2.4/Makefile

@@ -13,8 +13,6 @@ TC_RUSTFLAGS = -C target-cpu=e500
 
 include ../../mk/spksrc.tc.mk
 
-OPTIONAL_DEPENDS = toolchain/syno-$(TC_ARCH)-$(TC_VERS)-rust
-
 ifneq ($(RUST_BUILD_TOOLCHAIN),1)
 DEPENDS = toolchain/syno-$(TC_ARCH)-$(TC_VERS)-rust
 else