dotnet · dotnet-maestro · Sep 20, 2021 · Sep 20, 2021
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.DotNet.RemoteExecutor" Version="7.0.0-beta.21459.5">
+    <Dependency Name="Microsoft.DotNet.RemoteExecutor" Version="7.0.0-beta.21466.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>fa4a48044d33222537e6dbd000f8a2adaa7a15c7</Sha>
+      <Sha>734d875ba2abfb5c8f5f52368e7d4711ee366e31</Sha>
     </Dependency>
     <Dependency Name="Microsoft.SymbolStore" Version="1.0.246501">
       <Uri>https://github.com/dotnet/symstore</Uri>
@@ -27,9 +27,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21459.5">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21466.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>fa4a48044d33222537e6dbd000f8a2adaa7a15c7</Sha>
+      <Sha>734d875ba2abfb5c8f5f52368e7d4711ee366e31</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref.Internal" Version="6.0.0-rtm.21466.24">

diff --git a/eng/Versions.props b/eng/Versions.props
@@ -49,7 +49,7 @@
     <SystemTextJsonVersion>4.7.1</SystemTextJsonVersion>
     <XUnitVersion>2.4.1</XUnitVersion>
     <XUnitAbstractionsVersion>2.0.3</XUnitAbstractionsVersion>
-    <MicrosoftDotNetRemoteExecutorVersion>7.0.0-beta.21459.5</MicrosoftDotNetRemoteExecutorVersion>
+    <MicrosoftDotNetRemoteExecutorVersion>7.0.0-beta.21466.4</MicrosoftDotNetRemoteExecutorVersion>
     <cdbsosversion>10.0.18362</cdbsosversion>
     <NewtonSoftJsonVersion>12.0.2</NewtonSoftJsonVersion>
   </PropertyGroup>

diff --git a/eng/common/cross/build-rootfs.sh b/eng/common/cross/build-rootfs.sh
@@ -6,7 +6,7 @@ usage()
 {
     echo "Usage: $0 [BuildArch] [CodeName] [lldbx.y] [--skipunmount] --rootfsdir <directory>]"
     echo "BuildArch can be: arm(default), armel, arm64, x86"
-    echo "CodeName - optional, Code name for Linux, can be: xenial(default), zesty, bionic, alpine, alpine3.9 or alpine3.13. If BuildArch is armel, LinuxCodeName is jessie(default) or tizen."
+    echo "CodeName - optional, Code name for Linux, can be: xenial(default), zesty, bionic, alpine, alpine3.13 or alpine3.14. If BuildArch is armel, LinuxCodeName is jessie(default) or tizen."
     echo "                              for FreeBSD can be: freebsd11, freebsd12, freebsd13"
     echo "                              for illumos can be: illumos."
     echo "lldbx.y - optional, LLDB version, can be: lldb3.9(default), lldb4.0, lldb5.0, lldb6.0 no-lldb. Ignored for alpine and FreeBSD"
@@ -32,9 +32,9 @@ __UbuntuPackages="build-essential"
 __AlpinePackages="alpine-base"
 __AlpinePackages+=" build-base"
 __AlpinePackages+=" linux-headers"
-__AlpinePackagesEdgeCommunity=" lldb-dev"
-__AlpinePackagesEdgeMain+=" python3"
-__AlpinePackagesEdgeMain+=" libedit"
+__AlpinePackages+=" lldb-dev"
+__AlpinePackages+=" python3"
+__AlpinePackages+=" libedit"
 
 # symlinks fixer
 __UbuntuPackages+=" symlinks"
@@ -185,23 +185,17 @@ while :; do
             __UbuntuRepo=
             __Tizen=tizen
             ;;
-        alpine|alpine3.9)
+        alpine|alpine3.13)
             __CodeName=alpine
             __UbuntuRepo=
-            __AlpineVersion=3.9
-            __AlpinePackagesEdgeMain+=" llvm11-libs"
-            __AlpinePackagesEdgeMain+=" clang-libs"
+            __AlpineVersion=3.13
+            __AlpinePackages+=" llvm10-libs"
             ;;
-        alpine3.13)
+        alpine3.14)
             __CodeName=alpine
             __UbuntuRepo=
-            __AlpineVersion=3.13
-            # Alpine 3.13 has all the packages we need in the 3.13 repository
-            __AlpinePackages+=$__AlpinePackagesEdgeCommunity
-            __AlpinePackagesEdgeCommunity=
-            __AlpinePackages+=$__AlpinePackagesEdgeMain
-            __AlpinePackagesEdgeMain=
-            __AlpinePackages+=" llvm10-libs"
+            __AlpineVersion=3.14
+            __AlpinePackages+=" llvm11-libs"
             ;;
         freebsd11)
             __FreeBSDBase="11.3-RELEASE"
@@ -279,20 +273,6 @@ if [[ "$__CodeName" == "alpine" ]]; then
       -U --allow-untrusted --root $__RootfsDir --arch $__AlpineArch --initdb \
       add $__AlpinePackages
 
-    if [[ -n "$__AlpinePackagesEdgeMain" ]]; then
-      $__ApkToolsDir/apk-tools-$__ApkToolsVersion/apk \
-        -X http://dl-cdn.alpinelinux.org/alpine/edge/main \
-        -U --allow-untrusted --root $__RootfsDir --arch $__AlpineArch --initdb \
-        add $__AlpinePackagesEdgeMain
-    fi
-
-    if [[ -n "$__AlpinePackagesEdgeCommunity" ]]; then
-      $__ApkToolsDir/apk-tools-$__ApkToolsVersion/apk \
-        -X http://dl-cdn.alpinelinux.org/alpine/edge/community \
-        -U --allow-untrusted --root $__RootfsDir --arch $__AlpineArch --initdb \
-        add $__AlpinePackagesEdgeCommunity
-    fi
-
     rm -r $__ApkToolsDir
 elif [[ "$__CodeName" == "freebsd" ]]; then
     mkdir -p $__RootfsDir/usr/local/etc

diff --git a/eng/common/cross/toolchain.cmake b/eng/common/cross/toolchain.cmake
@@ -44,7 +44,7 @@ elseif(TARGET_ARCH_NAME STREQUAL "x86")
   set(TOOLCHAIN "i686-linux-gnu")
 elseif (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
   set(CMAKE_SYSTEM_PROCESSOR "x86_64")
-  set(triple "x86_64-unknown-freebsd11")
+  set(triple "x86_64-unknown-freebsd12")
 elseif (ILLUMOS)
   set(CMAKE_SYSTEM_PROCESSOR "x86_64")
   set(TOOLCHAIN "x86_64-illumos")
@@ -91,6 +91,9 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     set(CMAKE_CXX_COMPILER_TARGET ${triple})
     set(CMAKE_ASM_COMPILER_TARGET ${triple})
     set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=lld")
+    set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fuse-ld=lld")
 elseif(ILLUMOS)
     set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
 
@@ -138,8 +141,8 @@ function(add_toolchain_linker_flag Flag)
   if (NOT Config STREQUAL "")
     set(CONFIG_SUFFIX "_${Config}")
   endif()
-  set("CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}" "${CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}} ${Flag}" PARENT_SCOPE)
-  set("CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}" "${CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}} ${Flag}" PARENT_SCOPE)
+  set("CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}_INIT" "${CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}_INIT} ${Flag}" PARENT_SCOPE)
+  set("CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}_INIT" "${CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}_INIT} ${Flag}" PARENT_SCOPE)
 endfunction()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")

diff --git a/eng/common/native/find-native-compiler.sh → eng/common/native/init-compiler.sh b/eng/common/native/find-native-compiler.sh → eng/common/native/init-compiler.sh
@@ -1,39 +1,32 @@
 #!/usr/bin/env bash
 #
-# This file locates the native compiler with the given name and version and sets the environment variables to locate it.
+# This file detects the C/C++ compiler and exports it to the CC/CXX environment variables
 #
 
-source="${BASH_SOURCE[0]}"
-
-# resolve $SOURCE until the file is no longer a symlink
-while [[ -h $source ]]; do
-  scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
-  source="$(readlink "$source")"
-
-  # if $source was a relative symlink, we need to resolve it relative to the path where the
-  # symlink file was located
-  [[ $source != /* ]] && source="$scriptroot/$source"
-done
-scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
-
-if [ $# -lt 0 ]
-then
+if [[ "$#" -lt 2 ]]; then
   echo "Usage..."
-  echo "find-native-compiler.sh <compiler> <compiler major version> <compiler minor version>"
+  echo "init-compiler.sh <Architecture> <compiler> <compiler major version> <compiler minor version>"
+  echo "Specify the target architecture."
   echo "Specify the name of compiler (clang or gcc)."
   echo "Specify the major version of compiler."
   echo "Specify the minor version of compiler."
   exit 1
 fi
 
-. $scriptroot/../pipeline-logging-functions.sh
+. "$( cd -P "$( dirname "$0" )" && pwd )"/../pipeline-logging-functions.sh
 
-compiler="$1"
+build_arch="$1"
+compiler="$2"
 cxxCompiler="$compiler++"
-majorVersion="$2"
-minorVersion="$3"
+majorVersion="$3"
+minorVersion="$4"
 
-if [ "$compiler" = "gcc" ]; then cxxCompiler="g++"; fi
+# clear the existing CC and CXX from environment
+CC=
+CXX=
+LDFLAGS=
+
+if [[ "$compiler" == "gcc" ]]; then cxxCompiler="g++"; fi
 
 check_version_exists() {
     desired_version=-1
@@ -50,38 +43,38 @@ check_version_exists() {
     echo "$desired_version"
 }
 
-if [ -z "$CLR_CC" ]; then
+if [[ -z "$CLR_CC" ]]; then
 
     # Set default versions
-    if [ -z "$majorVersion" ]; then
+    if [[ -z "$majorVersion" ]]; then
         # note: gcc (all versions) and clang versions higher than 6 do not have minor version in file name, if it is zero.
-        if [ "$compiler" = "clang" ]; then versions=( 9 8 7 6.0 5.0 4.0 3.9 3.8 3.7 3.6 3.5 )
-        elif [ "$compiler" = "gcc" ]; then versions=( 9 8 7 6 5 4.9 ); fi
+        if [[ "$compiler" == "clang" ]]; then versions=( 12 11 10 9 8 7 6.0 5.0 4.0 3.9 3.8 3.7 3.6 3.5 )
+        elif [[ "$compiler" == "gcc" ]]; then versions=( 11 10 9 8 7 6 5 4.9 ); fi
 
         for version in "${versions[@]}"; do
             parts=(${version//./ })
             desired_version="$(check_version_exists "${parts[0]}" "${parts[1]}")"
-            if [ "$desired_version" != "-1" ]; then majorVersion="${parts[0]}"; break; fi
+            if [[ "$desired_version" != "-1" ]]; then majorVersion="${parts[0]}"; break; fi
         done
 
-        if [ -z "$majorVersion" ]; then
+        if [[ -z "$majorVersion" ]]; then
             if command -v "$compiler" > /dev/null; then
-                if [ "$(uname)" != "Darwin" ]; then
+                if [[ "$(uname)" != "Darwin" ]]; then
                     Write-PipelineTelemetryError -category "Build" -type "warning" "Specific version of $compiler not found, falling back to use the one in PATH."
                 fi
-                export CC="$(command -v "$compiler")"
-                export CXX="$(command -v "$cxxCompiler")"
+                CC="$(command -v "$compiler")"
+                CXX="$(command -v "$cxxCompiler")"
             else
                 Write-PipelineTelemetryError -category "Build" "No usable version of $compiler found."
                 exit 1
             fi
         else
-            if [ "$compiler" = "clang" ] && [ "$majorVersion" -lt 5 ]; then
-                if [ "$build_arch" = "arm" ] || [ "$build_arch" = "armel" ]; then
+            if [[ "$compiler" == "clang" && "$majorVersion" -lt 5 ]]; then
+                if [[ "$build_arch" == "arm" || "$build_arch" == "armel" ]]; then
                     if command -v "$compiler" > /dev/null; then
                         Write-PipelineTelemetryError -category "Build" -type "warning" "Found clang version $majorVersion which is not supported on arm/armel architectures, falling back to use clang from PATH."
-                        export CC="$(command -v "$compiler")"
-                        export CXX="$(command -v "$cxxCompiler")"
+                        CC="$(command -v "$compiler")"
+                        CXX="$(command -v "$cxxCompiler")"
                     else
                         Write-PipelineTelemetryError -category "Build" "Found clang version $majorVersion which is not supported on arm/armel architectures, and there is no clang in PATH."
                         exit 1
@@ -91,31 +84,40 @@ if [ -z "$CLR_CC" ]; then
         fi
     else
         desired_version="$(check_version_exists "$majorVersion" "$minorVersion")"
-        if [ "$desired_version" = "-1" ]; then
+        if [[ "$desired_version" == "-1" ]]; then
             Write-PipelineTelemetryError -category "Build" "Could not find specific version of $compiler: $majorVersion $minorVersion."
             exit 1
         fi
     fi
 
-    if [ -z "$CC" ]; then
-        export CC="$(command -v "$compiler$desired_version")"
-        export CXX="$(command -v "$cxxCompiler$desired_version")"
-        if [ -z "$CXX" ]; then export CXX="$(command -v "$cxxCompiler")"; fi
+    if [[ -z "$CC" ]]; then
+        CC="$(command -v "$compiler$desired_version")"
+        CXX="$(command -v "$cxxCompiler$desired_version")"
+        if [[ -z "$CXX" ]]; then CXX="$(command -v "$cxxCompiler")"; fi
     fi
 else
-    if [ ! -f "$CLR_CC" ]; then
+    if [[ ! -f "$CLR_CC" ]]; then
         Write-PipelineTelemetryError -category "Build" "CLR_CC is set but path '$CLR_CC' does not exist"
         exit 1
     fi
-    export CC="$CLR_CC"
-    export CXX="$CLR_CXX"
+    CC="$CLR_CC"
+    CXX="$CLR_CXX"
 fi
 
-if [ -z "$CC" ]; then
-   Write-PipelineTelemetryError -category "Build" "Unable to find $compiler."
+if [[ -z "$CC" ]]; then
+    Write-PipelineTelemetryError -category "Build" "Unable to find $compiler."
     exit 1
 fi
 
-export CCC_CC="$CC"
-export CCC_CXX="$CXX"
-export SCAN_BUILD_COMMAND="$(command -v "scan-build$desired_version")"
+if [[ "$compiler" == "clang" ]]; then
+    if command -v "lld$desired_version" > /dev/null; then
+        # Only lld version >= 9 can be considered stable
+        if [[ "$majorVersion" -ge 9 ]]; then
+            LDFLAGS="-fuse-ld=lld"
+        fi
+    fi
+fi
+
+SCAN_BUILD_COMMAND="$(command -v "scan-build$desired_version")"
+
+export CC CXX LDFLAGS SCAN_BUILD_COMMAND
diff --git a/global.json b/global.json
@@ -16,6 +16,6 @@
   },
   "msbuild-sdks": {
     "Microsoft.Build.NoTargets": "2.0.1",
-    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21459.5"
+    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21466.4"
   }
 }