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Minimal example:

> cat app.c
extern char lafc(int argc, char *argv[]);
int main(int argc, char *argv[]) {
  return lafc(argc, argv);
}
> cat lafc.c
char lafc(int argc, char *argv[]) {
  char ec = argv[argc - 1][0];

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From fa1d9a34232137d7a6db6a01735a9d4bf690d4a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Gr=C3=A4nitz?= <stefan.graenitz@gmail.com>
Date: Thu, 16 Mar 2023 14:42:45 +0100
Subject: [PATCH] [CMake] Prevent uncachable calls with ccache on Windows

---
 llvm/CMakeLists.txt | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt

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{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "lldb",
      "request": "custom",
      "name": "[raspi4b] Attach clang-repl",
      "initCommands": [
        "platform select remote-linux",
        "platform connect connect://192.168.1.104:9001",

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Run test arm-fpic-got.s (simplified ouput):

$ bin/llvm-lit --filter=arm-fpic-got -a tools/lld/test
...
RUN: at line 2: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi arm-fpic-got.s -o arm-fpic-got.s.tmp.o
RUN: at line 3: ld.lld arm-fpic-got.s.tmp.o -o arm-fpic-got.s.tmp
...

Input object:

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#!/bin/bash
set -e

if [ "$#" -lt 1 ]; then
    echo "Usage: $0 <executable> [remote-linux]"
    exit 1
fi

executable_path="$1"
echo "Pre-caching executable: $executable_path"