Enable RedHat 6 in coreclr master (#13315)

* Enable RedHat 6 in coreclr master

Enable RedHat 6 in coreclr master.

This is identical as the approved PR to enable RedHat 6 in coreclr
release/2.0.0:
https://github.com/dotnet/coreclr/pull/13301

* Correct Rid to match /src/.nuget/dirs.props

Correct Rid to match /src/.nuget/dirs.props

* Update dockertag and add logic to detect RHEL6 in init-tools.sh

Update dockertag and add logic to detect RHEL6 in init-tools.sh

* Port changes from Release/2.0.0 to fix coreclr RHEL 6 official runs.

Port changes from Release/2.0.0 to fix coreclr RHEL 6 official runs.

* Remove empty quotes.

Remove empty quotes.

9 files changed, 102 insertions, 20 deletions

diff --git a/build-packages.sh b/build-packages.sh
index a4184646d5..9b929715e9 100755
--- a/build-packages.sh
+++ b/build-packages.sh
@@ -10,6 +10,26 @@ usage()
     exit 1
 }
 
+initHostDistroRid()
+{
+    __HostDistroRid=""
+    if [ "$__HostOS" == "Linux" ]; then
+        if [ -e /etc/os-release ]; then
+            source /etc/os-release
+            __HostDistroRid="$ID.$VERSION_ID-$__Arch"
+        elif [ -e /etc/redhat-release ]; then
+            local redhatRelease=$(</etc/redhat-release)
+            if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
+               __HostDistroRid="rhel.6-$__Arch"
+            fi
+        fi
+    fi
+
+    if [ "$__HostDistroRid" == "" ]; then
+        echo "WARNING: Can not determine runtime id for current distro."
+    fi
+}
+
 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 __IsPortableBuild=1
 
@@ -70,7 +90,7 @@ while :; do
         __Arch=$(echo $1| cut -d'=' -f 2)
         ;;
 
-        -PortableBuild=false)
+        -portablebuild=false)
             unprocessedBuildArgs="$unprocessedBuildArgs $1"
             __IsPortableBuild=0
             ;;
@@ -88,7 +108,9 @@ if [ $__IsPortableBuild == 1 ]; then
         export __DistroRid="osx-$__Arch"
     fi
 else
-    export __DistroRid="\${OSRid}-$__Arch"
+    # init the host distro name
+    initHostDistroRid
+    export __DistroRid="$__HostDistroRid"
 fi
 
 $__ProjectRoot/run.sh build-packages -Project=$__ProjectRoot/src/.nuget/packages.builds -DistroRid=$__DistroRid -UseSharedCompilation=false -BuildNugetPackage=false $unprocessedBuildArgs
diff --git a/build.sh b/build.sh
index 9927e319c6..c02b5b01bd 100755
--- a/build.sh
+++ b/build.sh
@@ -211,7 +211,7 @@ generate_event_logging_sources()
         __PythonWarningFlags="$__PythonWarningFlags -Werror"
     fi
 
-    
+
     if [[ $__SkipCoreCLR == 0 || $__ConfigureOnly == 1 ]]; then
         echo "Laying out dynamically generated files consumed by the build system "
         echo "Laying out dynamically generated Event Logging Test files"
@@ -360,8 +360,8 @@ build_cross_arch_component()
     else
         # not supported
         return
-    fi    
-    
+    fi
+
     export __CMakeBinDir="$__CrossComponentBinDir"
     export CROSSCOMPONENT=1
     __IncludeTests=
@@ -377,8 +377,8 @@ build_cross_arch_component()
 
     __ExtraCmakeArgs="-DCLR_CMAKE_TARGET_ARCH=$__BuildArch -DCLR_CMAKE_TARGET_OS=$__BuildOS -DCLR_CMAKE_PACKAGES_DIR=$__PackagesDir -DCLR_CMAKE_PGO_INSTRUMENT=$__PgoInstrument -DCLR_CMAKE_OPTDATA_VERSION=$__PgoOptDataVersion -DCLR_CMAKE_PGO_OPTIMIZE=$__PgoOptimize"
     build_native $__SkipCrossArchBuild "$__CrossArch" "$__CrossCompIntermediatesDir" "$__ExtraCmakeArgs" "cross-architecture component"
-   
-    # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE 
+
+    # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE
     if [ -n "$TARGET_ROOTFS" ]; then
         export ROOTFS_DIR="$TARGET_ROOTFS"
     fi
@@ -398,7 +398,7 @@ isMSBuildOnNETCoreSupported()
         if [ "$__HostOS" == "Linux" ]; then
             __isMSBuildOnNETCoreSupported=1
             # note: the RIDs below can use globbing patterns
-            UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64" "alpine.3.6.*-x64" "rhel.6-x64" "")
+            UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64" "alpine.3.6.*-x64")
             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
             do
                 if [[ $__HostDistroRid == $UNSUPPORTED_RID ]]; then
@@ -477,10 +477,10 @@ build_CoreLib()
            build_CoreLib_ni
        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
            build_CoreLib_ni
-       else 
+       else
            exit 1
        fi
-    fi 
+    fi
 }
 
 generate_NugetPackages()
@@ -700,7 +700,7 @@ while :; do
         cross|-cross)
             __CrossBuild=1
             ;;
-            
+
         -portablebuild=false)
             __PortableBuild=0
             ;;
diff --git a/buildpipeline/DotNet-CoreClr-Trusted-Linux.json b/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
index fc68378991..b20c7db895 100644
--- a/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
+++ b/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
@@ -121,7 +121,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./build.sh $(PB_BuildType) $(Architecture) skipnuget -skiprestore stripSymbols -OfficialBuildId=$(OfficialBuildId) -- /flp:\"v=diag\"",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./build.sh $(PB_BuildType) $(Architecture) skipnuget -skiprestore stripSymbols -OfficialBuildId=$(OfficialBuildId) $(PB_AdditionalBuildArgs) -- /flp:\"v=diag\"",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -139,7 +139,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./build-packages.sh -BuildType=$(PB_BuildType) -BuildArch=$(Architecture) -- /p:OfficialBuildId=$(OfficialBuildId)",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./build-packages.sh -BuildType=$(PB_BuildType) -BuildArch=$(Architecture) $(PB_AdditionalBuildArgs) -- /p:OfficialBuildId=$(OfficialBuildId)",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -369,6 +369,9 @@
     },
     "PB_CleanAgent": {
       "value": "true"
+    },
+    "PB_AdditionalBuildArgs": {
+      "value":""
     }
   },
   "demands": [
diff --git a/buildpipeline/pipelines.json b/buildpipeline/pipelines.json
index 01fd417b80..46b647ea84 100644
--- a/buildpipeline/pipelines.json
+++ b/buildpipeline/pipelines.json
@@ -24,6 +24,20 @@
           }
         },
         {
+          "Name": "DotNet-CoreClr-Trusted-Linux",
+          "Parameters": {
+            "DockerTag": "centos-6-c8c9b08-20174310104313",
+            "Rid": "rhel.6",
+			"PB_AdditionalBuildArgs": "-portablebuild=false"
+          },
+          "ReportingParameters": {
+            "OperatingSystem": "RedHat6",
+            "Type": "build/product/",
+            "Architecture": "x64",
+            "PB_BuildType": null
+          }
+        },		
+        {
           "Name": "DotNet-CoreClr-Trusted-Mac",
           "Parameters": {
             "Rid": "osx"
@@ -460,7 +474,42 @@
             "Type": "build/product/",
             "PB_BuildType": "Release"
           }
-        }
+        },
+        {
+          "Name": "Dotnet-CoreClr-Trusted-BuildTests",
+          "Parameters": {
+            "HelixJobType": "test/functional/cli/",
+            "TargetsWindows": "false",
+            "Rid": "rhel.6-x64",
+            "TargetQueues": "redhat.69.amd64",
+            "TestContainerSuffix": "rhel6",
+            "TargetsNonWindowsArg": "TargetsNonWindows "
+          },
+          "ReportingParameters": {
+            "OperatingSystem": "RedHat6",
+            "SubType":  "Build-Tests",
+            "Type": "build/product/",
+            "PB_BuildType": "Release"
+          }
+        },
+        {
+          "Name": "Dotnet-CoreClr-Trusted-BuildTests",
+          "Parameters": {
+            "HelixJobType": "test/functional/r2r/cli/",
+            "TargetsWindows": "false",
+            "Rid": "rhel.6-x64",
+            "TargetQueues": "redhat.69.amd64",
+            "TestContainerSuffix": "rhel6-r2r",
+            "CrossgenArg": "Crossgen ",
+            "TargetsNonWindowsArg": "TargetsNonWindows "
+          },
+          "ReportingParameters": {
+            "OperatingSystem": "RedHat6",
+            "SubType":  "Build-Tests-R2R",
+            "Type": "build/product/",
+            "PB_BuildType": "Release"
+          }
+        }		
       ],
       "DependsOn": [
         "Trusted-All-Release"
diff --git a/init-tools.sh b/init-tools.sh
index eb68c2e59e..4ec011d48d 100755
--- a/init-tools.sh
+++ b/init-tools.sh
@@ -37,6 +37,14 @@ if [ -z "$__DOTNET_PKG" ]; then
         Linux)
             __DOTNET_PKG=dotnet-dev-linux-x64
             OS=Linux
+
+            if [ -e /etc/redhat-release ]; then
+                redhatRelease=$(</etc/redhat-release)
+                if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
+                    __DOTNET_PKG=dotnet-dev-rhel.6-x64
+                fi
+            fi
+
             ;;
 
         *)
diff --git a/tests/src/Common/build_against_pkg_dependencies/build_against_pkg_dependencies.csproj b/tests/src/Common/build_against_pkg_dependencies/build_against_pkg_dependencies.csproj
index 088528579a..e61cb44e9b 100644
--- a/tests/src/Common/build_against_pkg_dependencies/build_against_pkg_dependencies.csproj
+++ b/tests/src/Common/build_against_pkg_dependencies/build_against_pkg_dependencies.csproj
@@ -28,11 +28,11 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
     <PackageTargetFallback>$(PackageTargetFallback);portable-net45+win8</PackageTargetFallback>
-    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win10-arm64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;opensuse.42.1-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win10-arm64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.6-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;opensuse.42.1-x64;linux-x64</RuntimeIdentifiers>
     <ContainsPackageReferences>true</ContainsPackageReferences>
     <PrereleaseResolveNuGetPackages>false</PrereleaseResolveNuGetPackages>
   </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
   <Target Name="Build"
-     DependsOnTargets="ResolveReferences" /> 
+     DependsOnTargets="ResolveReferences" />
 </Project>
diff --git a/tests/src/Common/targeting_pack_ref/targeting_pack_ref.csproj b/tests/src/Common/targeting_pack_ref/targeting_pack_ref.csproj
index a7828fedff..1cbc5ef238 100644
--- a/tests/src/Common/targeting_pack_ref/targeting_pack_ref.csproj
+++ b/tests/src/Common/targeting_pack_ref/targeting_pack_ref.csproj
@@ -16,11 +16,11 @@
     <TargetFramework>netcoreapp1.1</TargetFramework>
     <TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
     <PackageTargetFallback>$(PackageTargetFallback);dnxcore50;portable-net45+win8</PackageTargetFallback>
-    <RuntimeIdentifiers>win-arm;win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-arm;win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.6-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
     <ContainsPackageReferences>true</ContainsPackageReferences>
     <PrereleaseResolveNuGetPackages>false</PrereleaseResolveNuGetPackages>
   </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
   <Target Name="Build"
-     DependsOnTargets="ResolveReferences" /> 
+     DependsOnTargets="ResolveReferences" />
 </Project>
diff --git a/tests/src/Common/test_dependencies/test_dependencies.csproj b/tests/src/Common/test_dependencies/test_dependencies.csproj
index cf1576a0f4..9ff057e387 100644
--- a/tests/src/Common/test_dependencies/test_dependencies.csproj
+++ b/tests/src/Common/test_dependencies/test_dependencies.csproj
@@ -27,7 +27,7 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
     <PackageTargetFallback>$(PackageTargetFallback);dnxcore50;netcoreapp1.1;portable-net45+win8</PackageTargetFallback>
-    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win-arm64;win-arm;win7-arm64;win7-arm;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win-arm64;win-arm;win7-arm64;win7-arm;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.6-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;linux-x64</RuntimeIdentifiers>
     <ContainsPackageReferences>true</ContainsPackageReferences>
     <PrereleaseResolveNuGetPackages>false</PrereleaseResolveNuGetPackages>
   </PropertyGroup>
diff --git a/tests/src/Common/test_runtime/test_runtime.csproj b/tests/src/Common/test_runtime/test_runtime.csproj
index 5838715850..facaf926a8 100644
--- a/tests/src/Common/test_runtime/test_runtime.csproj
+++ b/tests/src/Common/test_runtime/test_runtime.csproj
@@ -30,7 +30,7 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
     <PackageTargetFallback>$(PackageTargetFallback);dnxcore50;portable-net45+win8</PackageTargetFallback>
-    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win-arm64;win-arm;win7-arm64;win7-arm;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-arm;win-x64;win-x86;win7-x86;win7-x64;win-arm64;win-arm;win7-arm64;win7-arm;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;osx-x64;centos.7-x64;rhel.6-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;linux-x64</RuntimeIdentifiers>
     <ContainsPackageReferences>true</ContainsPackageReferences>
     <PrereleaseResolveNuGetPackages>false</PrereleaseResolveNuGetPackages>
   </PropertyGroup>