+ summary: Test that clang uses DWARFv4 by default

+ test: "$WITH_SCL ./test.sh"

+ require:

+   - libgcc

+ adjust:

+   # Common requirements when LLVM is not SCL-ized

+   - require+:

+       - clang

+       - llvm

+     when: "collection is not defined"

+ 

+   # Requirements for SCL-ized LLVM

+   - require+:

+       - llvm-toolset-13.0-clang

+       - llvm-toolset-13.0-llvm

+     when: "collection == llvm-toolset-13.0"

+   - require+:

+       - llvm-toolset-14.0-clang

+       - llvm-toolset-14.0-llvm

+     when: "collection == llvm-toolset-14.0"

+ #!/bin/sh -eux

+ 

+ echo "int main(){ return 0; }" | clang -g -v -x c - 2> build.log

+ # Make sure that clang is using the expected flag to use DWARF 4

+ grep -q "\-dwarf-version=4" build.log

+ # Inspect the binary to double check expected DWARF version

+ llvm-dwarfdump a.out | grep -i version | grep 0x0004