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# SPDX-FileCopyrightText: 2023 Brian Woods
# SPDX-License-Identifier: GPL-2.0-or-later
SRC_DIR=src
OUT_DIR=high_quality
WEBP_OPT=-near_lossless 60
SRC=$(shell find ${SRC_DIR}/ -type f -name '*.png')
OUT=$(patsubst ${SRC_DIR}/%.png, ${OUT_DIR}/%.webp, $(SRC))
.PHONY: all clean
.SECONDARY: main-build
all: pre-build main-build
pre-build:
( cd ${SRC_DIR}; find ./ -mindepth 1 -type d ) | xargs -I{} mkdir -p "${OUT_DIR}/{}"
main-build: ${OUT}
${OUT_DIR}/%.webp: ${SRC_DIR}/%.png pre-build
cwebp ${WEBP_OPT} "$<" -o "$@"
clean:
rm -rf ${OUT_DIR}
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