Blake3 ASM fix when using caching

Author: thearchivalone

build

@@ -4,7 +4,7 @@
 set -eu
 
 TARGET="$1" # Example: riscv64-linux-gnu
-MCPU="$2" # Examples: `baseline`, `native`, `generic+v7a`, or `arm1176jzf_s`
+MCPU="$2"   # Examples: `baseline`, `native`, `generic+v7a`, or `arm1176jzf_s`
 
 ROOTDIR="$(pwd)"
 ZIG_VERSION="0.16.0-dev.660+27aba2d77"
@@ -14,12 +14,12 @@ TARGET_OS_AND_ABI=${TARGET#*-} # Example: linux-gnu
 # Here we map the OS from the target triple to the value that CMake expects.
 TARGET_OS_CMAKE=${TARGET_OS_AND_ABI%-*} # Example: linux
 case $TARGET_OS_CMAKE in
-  macos*) TARGET_OS_CMAKE="Darwin";;
-  freebsd*) TARGET_OS_CMAKE="FreeBSD";;
-  netbsd*) TARGET_OS_CMAKE="NetBSD";;
-  windows*) TARGET_OS_CMAKE="Windows";;
-  linux*) TARGET_OS_CMAKE="Linux";;
-  native) TARGET_OS_CMAKE="";;
+macos*) TARGET_OS_CMAKE="Darwin" ;;
+freebsd*) TARGET_OS_CMAKE="FreeBSD" ;;
+netbsd*) TARGET_OS_CMAKE="NetBSD" ;;
+windows*) TARGET_OS_CMAKE="Windows" ;;
+linux*) TARGET_OS_CMAKE="Linux" ;;
+native) TARGET_OS_CMAKE="" ;;
 esac
 
 # First build the libraries for Zig to link against, as well as native `llvm-tblgen`.
@@ -29,6 +29,7 @@ cmake "$ROOTDIR/llvm" \
   -DCMAKE_INSTALL_PREFIX="$ROOTDIR/out/host" \
   -DCMAKE_PREFIX_PATH="$ROOTDIR/out/host" \
   -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_ASM_COMPILER="cc" \
   -DLLVM_ENABLE_BINDINGS=OFF \
   -DLLVM_ENABLE_LIBEDIT=OFF \
   -DLLVM_ENABLE_LIBPFM=OFF \