#!/bin/bash -e

# Copyright (c) 2014-2020, The Monero Project
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other
#    materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be
#    used to endorse or promote products derived from this software without specific
#    prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# clang-tidy runs lint checks on C & C++ sources and headers.
# Run this script from the source directory.

DIR_BUILD_BASE="build/clang-tidy"
RESULT_BASE="clang-tidy-result"

function tidy_for_language() {
	LANG="${1}"
	DIR_BUILD="${DIR_BUILD_BASE}-${LANG}"
	RESULT="${RESULT_BASE}-${LANG}.txt"

	mkdir -p "$DIR_BUILD" && pushd "$DIR_BUILD"

	cmake ../.. \
	-DCMAKE_C_COMPILER=clang \
	-DCMAKE_CXX_COMPILER=clang++ \
	-DUSE_CCACHE=ON \
	-DUSE_CLANG_TIDY_${LANG}=ON \
	-DBUILD_SHARED_LIBS=ON \
	-DBUILD_TESTS=ON

	make clean 					# Clean up, so that the result can be regenerated from scratch
	time make -k 2>&1 | tee "$RESULT"		# Build and store the result. -k means: ignore errors
	#time make -k easylogging 2>&1 | tee "$RESULT"	# Quick testing: build a single target
	gzip -f "$RESULT" # Zip the result, because it's huge. -f overwrites the previously generated result

	echo ""
	echo "Readable result stored in: $DIR_BUILD/$RESULT.gz"

	popd
}

tidy_for_language "C"
tidy_for_language "CXX"