compile

#!/bin/sh
set -e
set -u
# Extract our directory from $0:
base_dir="${0%/*}"
if ! test -d "${base_dir}" ; then
	printf 'Cannot determine base_dir from $0=%s\n' "$0" 1>&2
	exit 1
fi

# Always start our build from the top-level:
cd "${base_dir}"

if test -e build ; then
	rm -rf build
fi
export CC=clang
export CXX=clang++
cmake -S . -B build
if false ; then
	exec cmake --build build
else
	# If cmake is building Makefiles, this is an alternative way which
	# compiles all source files in parallel (adjust -j16 to your system),
	# and count of the total numbers of unique warnings and errors.
	cd build
	make -k -j16 --output-sync=target 2> make_err.txt && st="$?" || st="$?"
	# Show a scoreboard of unique warnings & errors:
	#grep -E '\<(warning|error):' make_err.txt | sort | uniq -c | sort -n || true
	# Show a scoreboard of warnings & errors summed up over all files:
	grep -E '\<(warning|error):' make_err.txt | sed -E -s 's/^.*(\<(warning|error):.*$)/\1/' | sort | uniq -c | sort -n || true
	# And print the total counts of errors and warnings:
	grep -E '\<(warning|error):' make_err.txt | sed -E -s 's/^.*\<(warning|error):.*/\1/' | sort | uniq -c || true
	# Now provide make's exit status:
	exit "${st}"
fi