rc.yml: Provide cargo_{fetch,build} macros

For setup and build steps respectively

ypkg2/rc.yml

@@ -350,6 +350,10 @@ actions:
         ./waf build --jobs="%YJOBS%"
     - waf_install: |
         ./waf install --jobs="%YJOBS%" --destdir="%installroot%"
+    - cargo_fetch: |
+        cargo fetch --locked
+    - cargo_build: |
+        cargo build --frozen --release
     - llvm_profile_merge: |
         if [[ -d "$YPKG_PGO_DIR" ]]; then
             pushd "$YPKG_PGO_DIR"
@@ -360,11 +364,19 @@ actions:
         else
             echo "\n\nError: Profiling requested by ypkg but doesn't exist\n\n"
         fi
+    - avx512_lib_shift: |
+        if [[ -d "%installroot%/%libdir%" ]]; then
+          install -dm00755 $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v4
+          install -dm00755 $installdir/%libdir%/glibc-hwcaps
+          mv $(ls -1 -f %installroot%/%libdir%/*.so* | grep -v ^glibc-hwcaps) -t $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v4
+          mv $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v4 %installroot%/%libdir%/glibc-hwcaps/
+        fi
     - avx2_lib_shift: |
-        if [ -d "%installroot%/%libdir%" ]; then
+        if [[ -d "%installroot%/%libdir%" ]]; then
           install -dm00755 $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v3
-          mv %installroot%/%libdir%/* $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v3
-          mv $PKG_BUILD_DIR/glibc-hwcaps %installroot%/%libdir%/
+          install -dm00755 $installdir/%libdir%/glibc-hwcaps
+          mv $(ls -1 -f %installroot%/%libdir%/*.so* | grep -v ^glibc-hwcaps) -t $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v3
+          mv $PKG_BUILD_DIR/glibc-hwcaps/x86-64-v3 %installroot%/%libdir%/glibc-hwcaps/
         fi
     - python3_avx2_lib_shift: |
         find %installroot%/usr/lib/python%python3_version%/ -name '*.so' -exec sh -c 'mv "$0" "${0%.so}.so.avx2"' {} \;