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# Both GCC and Clang write by default a `.comment` section with compiler information. Rustc received a similar .comment section, so this tests checks that this section properly appears.
# See https://github.com/rust-lang/rust/commit/74b8d324eb77a8f337b35dc68ac91b0c2c06debc
include ../tools.mk
# only-linux
all:
echo 'fn main(){}' | $(RUSTC) - --emit=link,obj -Csave-temps --target=$(TARGET)
# Check linked output has a `.comment` section with the expected content.
readelf -p '.comment' $(TMPDIR)/rust_out | $(CGREP) -F 'rustc version 1.'
# Check all object files (including temporary outputs) have a `.comment`
# section with the expected content.
set -e; for f in $(TMPDIR)/*.o; do \
readelf -p '.comment' $$f | $(CGREP) -F 'rustc version 1.'; \
done
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