load css、scss error when use symbolic link

[lihuabest]

🐞 Bug report

Command (mark with an x)

• new
• [x ] build
• serve
• test
• e2e
• generate
• add
• update
• lint
• extract-i18n
• run
• config
• help
• version
• doc

Is this a regression?

No.

Description

angular cli not load css、scss files when node_modules created by symbolic link in window10, angular v8,v9 has this problem.

🔬 Minimal Reproduction

No.

🔥 Exception or Error

mklink /d  "target folder\node_modules" "source folder\node_modules"

🌍 Your Environment

Angular CLI: 11.0.2
Node: 13.13.0
OS: win32 x64

Angular:
...
Ivy Workspace:

Package                      Version
------------------------------------------------------
@angular-devkit/architect    0.1100.2 (cli-only)
@angular-devkit/core         11.0.2 (cli-only)
@angular-devkit/schematics   11.0.2 (cli-only)
@schematics/angular          11.0.2 (cli-only)
@schematics/update           0.1100.2 (cli-only)

Anything else relevant?
No.

[alan-agius4]

Duplicate of #3500

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