<commit_before># PNG
PNG_VERSION := 1.4.7
PNG_URL := $(SF)/libpng/libpng-$(PNG_VERSION).tar.bz2

PKGS += png

$(TARBALLS)/libpng-$(PNG_VERSION).tar.bz2:
	$(call download,$(PNG_URL))

.sum-png: libpng-$(PNG_VERSION).tar.bz2

png: libpng-$(PNG_VERSION).tar.bz2 .sum-png
	$(UNPACK)
	$(MOVE)

DEPS_png = zlib $(DEPS_zlib)

.png: png<commit_msg>contrib: build libpng only if needed<commit_after># PNG
PNG_VERSION := 1.4.7
PNG_URL := $(SF)/libpng/libpng-$(PNG_VERSION).tar.bz2

PKGS += png
ifeq ($(call need_pkg,"libpng"),)
PKGS_FOUND += png
endif

$(TARBALLS)/libpng-$(PNG_VERSION).tar.bz2:
	$(call download,$(PNG_URL))

.sum-png: libpng-$(PNG_VERSION).tar.bz2

png: libpng-$(PNG_VERSION).tar.bz2 .sum-png
	$(UNPACK)
	$(MOVE)

DEPS_png = zlib $(DEPS_zlib)

.png: png
{'fraction_non_alphanumeric': 0.202365308804205, 'fraction_numerical': 0.018396846254927726, 'mean_word_length': 5.0, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3593604', 'n_tokens_mistral': 369, 'n_tokens_neox': 354, 'n_words': 56}