New: .NET 5 support for FreeBSD 11+

(cherry picked from commit 760de88e7c1835affe184fed16bc3895ceca9358)

build.sh

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 set -e
 
 outputFolder='_output'
@@ -27,6 +27,18 @@ UpdateVersionNumber()
     fi
 }
 
+EnableBsdSupport()
+{
+    #todo enable sdk with
+    #SDK_PATH=$(dotnet --list-sdks | grep -P '5\.\d\.\d+' | head -1 | sed 's/\(5\.[0-9]*\.[0-9]*\).*\[\(.*\)\]/\2\/\1/g')
+    # BUNDLED_VERSIONS="${SDK_PATH}/Microsoft.NETCoreSdk.BundledVersions.props"
+
+    if grep -qv freebsd-x64 src/Directory.Build.props; then
+        sed -i'' -e "s^<RuntimeIdentifiers>\(.*\)</RuntimeIdentifiers>^<RuntimeIdentifiers>\1;freebsd-x64</RuntimeIdentifiers>^g" src/Directory.Build.props
+        sed -i'' -e "s^<ExcludedRuntimeFrameworkPairs>\(.*\)</ExcludedRuntimeFrameworkPairs>^<ExcludedRuntimeFrameworkPairs>\1;freebsd-x64:net472</ExcludedRuntimeFrameworkPairs>^g" src/Directory.Build.props
+    fi
+}
+
 LintUI()
 {
     ProgressStart 'ESLint'
@@ -214,7 +226,7 @@ Package()
     IFS='-' read -ra SPLIT <<< "$runtime"
 
     case "${SPLIT[0]}" in
-        linux)
+        linux|freebsd*)
             PackageLinux "$framework" "$runtime"
             ;;
         win)
@@ -259,6 +271,7 @@ if [ $# -eq 0 ]; then
     FRONTEND=YES
     PACKAGES=YES
     LINT=YES
+    ENABLE_BSD=NO
 fi
 
 while [[ $# -gt 0 ]]
@@ -270,6 +283,10 @@ case $key in
         BACKEND=YES
         shift # past argument
         ;;
+    --enable-bsd)
+        ENABLE_BSD=YES
+        shift # past argument
+        ;;
     -r|--runtime)
         RID="$2"
         shift # past argument
@@ -310,6 +327,10 @@ set -- "${POSITIONAL[@]}" # restore positional parameters
 if [ "$BACKEND" = "YES" ];
 then
     UpdateVersionNumber
+    if [ "$ENABLE_BSD" = "YES" ];
+    then
+        EnableBsdSupport
+    fi
     Build
     if [[ -z "$RID" || -z "$FRAMEWORK" ]];
     then
@@ -319,6 +340,10 @@ then
         PackageTests "net5.0" "linux-musl-x64"
         PackageTests "net5.0" "osx-x64"
         PackageTests "net462" "linux-x64"
+        if [ "$ENABLE_BSD" = "YES" ];
+        then
+            PackageTests "net5.0" "freebsd-x64"
+        fi
     else
         PackageTests "$FRAMEWORK" "$RID"
     fi
@@ -355,6 +380,10 @@ then
         Package "net5.0" "linux-arm"
         Package "net5.0" "osx-x64"
         Package "net462" "linux-x64"
+        if [ "$ENABLE_BSD" = "YES" ];
+        then
+            Package "net5.0" "freebsd-x64"
+        fi
     else
         Package "$FRAMEWORK" "$RID"
     fi