use system dotnet on freebsd

Author: ChanTsune

Diff for: src/dev.sh

@@ -220,6 +220,10 @@ if [[ (! -d "${DOTNETSDK_INSTALLDIR}") || (! -e "${DOTNETSDK_INSTALLDIR}/.${DOTN
         sdkinstallwindow_path=${DOTNETSDK_INSTALLDIR:1}
         sdkinstallwindow_path=${sdkinstallwindow_path:0:1}:${sdkinstallwindow_path:1}
         $POWERSHELL -NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "& \"./Misc/dotnet-install.ps1\" -Version ${DOTNETSDK_VERSION} -InstallDir \"${sdkinstallwindow_path}\" -NoPath; exit \$LastExitCode;" || checkRC dotnet-install.ps1
+    # FIXME: binary for freebsd is not on https://dotnetcli.azureedge.net
+    elif [[ ("$CURRENT_PLATFORM" == "freebsd") ]]; then
+        echo "Skip installing dotnet, use system dotnet"
+        command -v dotnet
     else
         bash ./Misc/dotnet-install.sh --version ${DOTNETSDK_VERSION} --install-dir "${DOTNETSDK_INSTALLDIR}" --no-path || checkRC dotnet-install.sh
     fi