Rollup merge of #82717 - estebank:issue-70152, r=lcnr

[rust.git] / compiler / rustc_codegen_cranelift / build.sh

diff --git a/compiler/rustc_codegen_cranelift/build.sh b/compiler/rustc_codegen_cranelift/build.sh
index 26041b59cca1876bfcf56640a76b104125854ae3..598ce35eceaac6dbe21bba8c9a87b9a1bce913f5 100755 (executable)
--- a/compiler/rustc_codegen_cranelift/build.sh
+++ b/compiler/rustc_codegen_cranelift/build.sh
@@ -3,23 +3,29 @@ set -e
 
 # Settings
 export CHANNEL="release"
-build_sysroot=1
+build_sysroot="clif"
 target_dir='build'
+oldbe=''
 while [[ $# != 0 ]]; do
     case $1 in
         "--debug")
             export CHANNEL="debug"
             ;;
-        "--without-sysroot")
-            build_sysroot=0
+        "--sysroot")
+            build_sysroot=$2
+            shift
             ;;
         "--target-dir")
             target_dir=$2
             shift
             ;;
+        "--oldbe")
+            oldbe='--features oldbe'
+            ;;
         *)
             echo "Unknown flag '$1'"
-            echo "Usage: ./build.sh [--debug] [--without-sysroot] [--target-dir DIR]"
+            echo "Usage: ./build.sh [--debug] [--sysroot none|clif|llvm] [--target-dir DIR] [--oldbe]"
+            exit 1
             ;;
     esac
     shift
@@ -27,23 +33,24 @@ done
 
 # Build cg_clif
 unset CARGO_TARGET_DIR
-export RUSTFLAGS="-Zrun_dsymutil=no"
 unamestr=$(uname)
 if [[ "$unamestr" == 'Linux' ]]; then
    export RUSTFLAGS='-Clink-arg=-Wl,-rpath=$ORIGIN/../lib '$RUSTFLAGS
 elif [[ "$unamestr" == 'Darwin' ]]; then
-   export RUSTFLAGS='-Clink-arg=-Wl,-rpath,@loader_path/../lib -Zosx-rpath-install-name '$RUSTFLAGS
+   export RUSTFLAGS='-Csplit-debuginfo=unpacked -Clink-arg=-Wl,-rpath,@loader_path/../lib -Zosx-rpath-install-name '$RUSTFLAGS
    dylib_ext='dylib'
 else
    echo "Unsupported os"
    exit 1
 fi
 if [[ "$CHANNEL" == "release" ]]; then
-    cargo build --release
+    cargo build $oldbe --release
 else
-    cargo build
+    cargo build $oldbe
 fi
 
+source scripts/ext_config.sh
+
 rm -rf "$target_dir"
 mkdir "$target_dir"
 mkdir "$target_dir"/bin "$target_dir"/lib
@@ -51,10 +58,29 @@ ln target/$CHANNEL/cg_clif{,_build_sysroot} "$target_dir"/bin
 ln target/$CHANNEL/*rustc_codegen_cranelift* "$target_dir"/lib
 ln rust-toolchain scripts/config.sh scripts/cargo.sh "$target_dir"
 
-if [[ "$build_sysroot" == "1" ]]; then
-    echo "[BUILD] sysroot"
-    export CG_CLIF_INCR_CACHE_DISABLED=1
-    dir=$(pwd)
-    cd "$target_dir"
-    time "$dir/build_sysroot/build_sysroot.sh"
+mkdir -p "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
+if [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
+    cp $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib/*.o "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
 fi
+
+case "$build_sysroot" in
+    "none")
+        ;;
+    "llvm")
+        cp -r $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib "$target_dir/lib/rustlib/$TARGET_TRIPLE/"
+        ;;
+    "clif")
+        echo "[BUILD] sysroot"
+        dir=$(pwd)
+        cd "$target_dir"
+        time "$dir/build_sysroot/build_sysroot.sh"
+        cp lib/rustlib/*/lib/libstd-* lib/
+        ;;
+    *)
+        echo "Unknown sysroot kind \`$build_sysroot\`."
+        echo "The allowed values are:"
+        echo "    none A sysroot that doesn't contain the standard library"
+        echo "    llvm Copy the sysroot from rustc compiled by cg_llvm"
+        echo "    clif Build a new sysroot using cg_clif"
+        exit 1
+esac