dump program invocations made by driver

Author: zerbina

.github/workflows/build-and-test.yml

@@ -95,6 +95,11 @@ jobs:
       - name: Build release binaries
         run: ./koch.py boot -d:release
 
+      - name: Dump gcc driver invocations
+        run: |
+          ./bin/nim c show.nim
+          gcc -march=native -wrapper ./show ./file.c
+
       - name: Test thard_alignment.nim
         run: ./koch.py test r tests/arc/thard_alignment.nim
 

show.nim

@@ -0,0 +1,5 @@
+import std/os
+echo "---------"
+let args = getExecArgs()
+for i in 1..<args.len:
+  echo args[i]